What are the cheapest airlines flying from Harlingen, Texas to Washington, D.C. Dulles Intl Airport round-trip?

Cheapflights users have booked flights from Harlingen, Texas to Washington, D.C. Dulles Intl Airport round-trip from $278. Another airline that can offer you cheap pricing is United Airlines.

What is the cheapest month to book a flight from Harlingen, Texas to Washington, D.C. Dulles Intl Airport?

Currently, September is the cheapest month in which you can book a flight from Harlingen, Texas to Washington, D.C. Dulles Intl Airport (average of $278). Flying from Harlingen, Texas to Washington, D.C. Dulles Intl Airport in June is currently the most expensive (average of $388). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What airport do you fly from for flights from Harlingen to Washington, D.C. Dulles Intl?

Harlingen Valley Intl (HRL), located 3.7 mi from the city center, is the airport you fly out of when you book flights from Harlingen to Washington, D.C. Dulles Intl. 0 airlines have flights from Valley Intl to Washington, D.C. Dulles Intl on a regular basis. Booking flights from Harlingen Valley Intl to Washington, D.C. Dulles Intl should not be difficult; the airport handles an average of 0 outbound flights to Washington, D.C. Dulles Intl per day.

What does HRL to IAD mean?

Great question - HRL to IAD just means Harlingen Valley Intl Airport to Washington, D.C. Dulles Intl Airport. Now you’ll know what these unique codes when you look for flights!

Can I find deals for flights from Harlingen to Dulles Intl that include extra baggage allowance?

The amount of baggage you can bring on your Harlingen to Dulles Intl flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

Can I find deals on flights from Harlingen to Dulles Intl with specific airlines?

Yes, Cheapflights allows you to browse and filter Harlingen to Dulles Intl flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

Can I find deals for flights from Harlingen to Dulles Intl that include hotel bookings?

Yes. In addition to deals on Harlingen to Dulles Intl flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Harlingen to Dulles Intl?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Harlingen to Dulles Intl.

Can I find deals for business class flights from Harlingen to Dulles Intl?

Yes. Cheapflights offers flight deals from Harlingen to Dulles Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

Can I find deals for flights from Harlingen to Dulles Intl that allow pets onboard?

Many airlines flying from Harlingen to Dulles Intl offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

Can I find deals on last-minute flights from Harlingen to Dulles Intl?

Yes, you can often find last-minute deals on Harlingen to Dulles Intl flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

Flights from Harlingen, TX to Washington, D.C. Dulles Intl Airport (IAD) from $99

Home Search by date Vacation packages Hotels Flight deals Car rental Travel tips & news

Cheap flight deals from Harlingen to Dulles Intl

Round-trip from	$236
One-way from	$99

From Harlingen Valley Intl to Washington, D.C. Dulles Intl

Search Deals

One-way flight from Harlingen Valley Intl to Washington, D.C. Dulles Intl

Search Deals

What is the cheapest day to fly round-trip from Harlingen, Texas to Washington, D.C. Dulles Intl Airport?

Flying to your destination on a Thursday can be more expensive, but this shouldn’t discourage you from finding affordable options to get to Washington, D.C. Dulles Intl Airport. Check prices with Cheapflights to find a great deal for your trip.

What is the cheapest time of day to fly from HRL to IAD?

Unlike in the morning, when flights are generally more expensive, you can save up to 31% on flights from Harlingen, Texas to Washington, D.C. Dulles Intl Airport by exploring options for tickets at noon.

Cheap American Airlines flights from Harlingen to Dulles Intl

Find some of the cheapest American Airlines flights traveling from Harlingen to Washington, D.C.. Be sure to come back soon if the deals available don't appeal to you at this time.

Sat 8/174:14 pmHRL - IAD

1 stop6h 08mAmerican Airlines

Sat 8/245:29 pmIAD - HRL

1 stop6h 00mAmerican Airlines

Deal found 5/29$278

Sat 8/174:14 pmHRL - IAD

1 stop6h 08mAmerican Airlines

Sat 8/249:14 amIAD - HRL

2 stops7h 30mAmerican Airlines

Deal found 5/29$282

Sat 8/175:38 amHRL - IAD

2 stops17h 40mAmerican Airlines

Sat 8/241:10 pmIAD - HRL

2 stops10h 19mAmerican Airlines

Deal found 5/29$351

Tue 10/15:38 amHRL - IAD

2 stops10h 34mAmerican Airlines

Thu 10/107:19 amIAD - HRL

1 stop7h 34mAmerican Airlines

Deal found 5/29$437

Tue 10/112:06 pmHRL - IAD

2 stops9h 04mAmerican Airlines

Thu 10/108:55 amIAD - HRL

2 stops15h 58mAmerican Airlines

Deal found 5/29$541

Thu 6/134:25 pmHRL - IAD

2 stops15h 33mAmerican Airlines

Mon 6/171:13 pmIAD - HRL

2 stops11h 45mAmerican Airlines

Deal found 5/29$576

Sun 6/94:25 pmHRL - IAD

1 stop5h 59mAmerican Airlines

Tue 6/111:13 pmIAD - HRL

2 stops11h 45mAmerican Airlines

Deal found 5/29$691

Sun 6/98:11 pmHRL - IAD

2 stops15h 32mAmerican Airlines

Tue 6/111:13 pmIAD - HRL

2 stops11h 45mAmerican Airlines

Deal found 5/29$815

Cheap United Airlines flights from Harlingen to Dulles Intl

To aid your search, here are some of the cheapest United Airlines flights we've found from Harlingen to Washington, D.C.. Ensure the flight price, dates, time, and airline match your criteria before you book.

Tue 10/15:15 pmHRL - IAD

1 stop5h 44mUnited Airlines

Thu 10/106:18 amIAD - HRL

1 stop17h 57mUnited Airlines

Deal found 5/29$417

Thu 6/135:15 pmHRL - IAD

1 stop5h 44mUnited Airlines

Mon 6/176:00 pmIAD - HRL

1 stop5h 52mUnited Airlines

Deal found 5/29$462

Thu 6/135:15 pmHRL - IAD

1 stop5h 44mUnited Airlines

Mon 6/1710:10 pmIAD - HRL

2 stops13h 45mUnited Airlines

Deal found 5/29$531

Sun 6/95:15 pmHRL - IAD

1 stop5h 44mUnited Airlines

Tue 6/118:35 amIAD - HRL

1 stop8h 22mUnited Airlines

Deal found 5/29$627

Tue 6/115:15 pmHRL - IAD

1 stop5h 44mUnited Airlines

Sat 6/156:00 pmIAD - HRL

1 stop5h 52mUnited Airlines

Deal found 5/29$635

Tue 6/1112:05 pmHRL - IAD

1 stop7h 47mUnited Airlines

Sat 6/1510:09 pmIAD - HRL

1 stop23h 47mUnited Airlines

Deal found 5/30$653

Sat 7/65:10 amHRL - IAD

1 stop5h 18mUnited Airlines

Mon 7/810:05 pmIAD - HRL

1 stop22h 26mUnited Airlines

Deal found 5/29$658

Sat 7/65:10 amHRL - IAD

1 stop5h 18mUnited Airlines

Mon 7/810:10 pmIAD - HRL

2 stops13h 39mUnited Airlines

Deal found 5/29$710

Mon 6/105:05 amHRL - IAD

1 stop5h 36mUnited Airlines

Mon 6/1010:25 pmIAD - HRL

2 stops13h 30mUnited Airlines

Deal found 5/29$939

Cheap Harlingen to Dulles Intl flights in May & June 2024

These are some of the best deals we've found on flights to Washington, D.C. in 2024 at this time. More deals are always being added, so be sure to check back regularly.

Tue 6/255:15 pmHRL - IAD

1 stop5h 44mUnited Airlines

Sat 6/2910:05 pmIAD - HRL

1 stop22h 53mUnited Airlines

Deal found 5/31$552

Tue 6/255:15 pmHRL - IAD

1 stop5h 44mUnited Airlines

Sat 6/2910:30 pmIAD - HRL

2 stops13h 19mUnited Airlines

Deal found 5/31$621

Tue 6/1112:05 pmHRL - IAD

1 stop7h 47mUnited Airlines

Sat 6/1510:09 pmIAD - HRL

1 stop23h 47mUnited Airlines

Deal found 5/30$653

Sun 6/25:15 pmHRL - IAD

1 stop5h 44mUnited Airlines

Thu 6/66:10 amIAD - HRL

1 stop5h 45mUnited Airlines

Deal found 5/30$665

Sun 6/28:05 pmHRL - IAD

1 stop26h 32mAmerican Airlines

Thu 6/66:00 amIAD - HRL

1 stop6h 36mAmerican Airlines

Deal found 5/31$724

Sun 6/210:25 amHRL - IAD

2 stops12h 36mAmerican Airlines

Thu 6/66:00 amIAD - HRL

1 stop6h 36mAmerican Airlines

Deal found 5/30$739

Sun 6/28:05 pmHRL - IAD

1 stop26h 32mAmerican Airlines

Thu 6/65:00 amIAD - HRL

2 stops7h 36mAmerican Airlines

Deal found 5/31$781

Sun 6/25:54 amHRL - IAD

2 stops8h 03mAmerican Airlines

Thu 6/65:00 amIAD - HRL

2 stops7h 36mAmerican Airlines

Deal found 5/30$797

Sun 6/210:25 amHRL - IAD

2 stops12h 36mAmerican Airlines

Thu 6/65:00 amIAD - HRL

2 stops7h 36mAmerican Airlines

Deal found 5/31$841

Harlingen to Dulles Intl 2024 flight deals

These are some of the best deals we've found on flights to Washington, D.C. in 2024 at this time. More deals are always being added, so be sure to check back regularly.

Sat 8/174:14 pmHRL - IAD

1 stop6h 08mAmerican Airlines

Sat 8/245:29 pmIAD - HRL

1 stop6h 00mAmerican Airlines

Deal found 5/30$278

Sat 8/174:14 pmHRL - IAD

1 stop6h 08mAmerican Airlines

Sat 8/241:10 pmIAD - HRL

2 stops10h 19mAmerican Airlines

Deal found 5/30$282

Sat 8/175:38 amHRL - IAD

2 stops17h 40mAmerican Airlines

Sat 8/241:10 pmIAD - HRL

2 stops10h 19mAmerican Airlines

Deal found 5/30$351

Tue 6/255:15 pmHRL - IAD

1 stop5h 44mUnited Airlines

Sat 6/2910:05 pmIAD - HRL

1 stop22h 53mUnited Airlines

Deal found 5/31$552

Tue 6/255:15 pmHRL - IAD

1 stop5h 44mUnited Airlines

Sat 6/2910:30 pmIAD - HRL

2 stops13h 19mUnited Airlines

Deal found 5/31$621

Tue 6/1112:05 pmHRL - IAD

1 stop7h 47mUnited Airlines

Sat 6/1510:09 pmIAD - HRL

1 stop23h 47mUnited Airlines

Deal found 5/30$653

Sun 6/25:15 pmHRL - IAD

1 stop5h 44mUnited Airlines

Thu 6/66:10 amIAD - HRL

1 stop5h 45mUnited Airlines

Deal found 5/30$665

Sun 6/28:05 pmHRL - IAD

1 stop26h 32mAmerican Airlines

Thu 6/66:00 amIAD - HRL

1 stop6h 36mAmerican Airlines

Deal found 5/31$724

Sun 6/210:25 amHRL - IAD

2 stops12h 36mAmerican Airlines

Thu 6/66:00 amIAD - HRL

1 stop6h 36mAmerican Airlines

Deal found 5/30$739

Harlingen to Dulles Intl flights leaving soon

Have a look at some of the flights available from Harlingen to Washington, D.C. departing last-minute. Users should examine the flight details to ensure there are no surprises.

Mon 6/105:05 amHRL - IAD

1 stop5h 36mUnited Airlines

Mon 6/1010:25 pmIAD - HRL

2 stops13h 30mUnited Airlines

Deal found 5/29$939

Mon 6/105:05 amHRL - IAD

1 stop5h 36mUnited Airlines

Mon 6/106:00 pmIAD - HRL

1 stop5h 52mUnited Airlines

Deal found 5/29$1,093

One-way flights to Dulles Intl from Harlingen

If you're seeking multiple options on one-way flights from Harlingen to Washington, D.C., be sure to check out these deals, which are updated often. Those needing a return flight from Harlingen to Washington, D.C. can use the search form above.

Tue 9/2410:05 amHRL - IAD

1 stop5h 27mAmerican Airlines

Deal found 5/30$99

Tue 9/2411:35 amHRL - IAD

1 stop8h 18mUnited Airlines

Deal found 5/30$135

Tue 6/114:25 pmHRL - IAD

1 stop5h 59mAmerican Airlines

Deal found 5/30$177

Tue 6/185:15 pmHRL - IAD

1 stop5h 44mUnited Airlines

Deal found 5/30$214

Tue 6/42:17 pmHRL - IAD

1 stop8h 20mAmerican Airlines

Deal found 5/30$254

Tue 9/245:05 amHRL - IAD

2 stops15h 08mUnited Airlines

Deal found 5/30$299

Tue 6/115:05 amHRL - IAD

2 stops12h 42mUnited Airlines

Deal found 5/30$333

Tue 6/42:17 pmHRL - IAD

2 stops8h 44mAmerican Airlines

Deal found 5/30$334

Sun 6/235:05 amHRL - IAD

1 stop10h 17mUnited Airlines

Deal found 5/30$413

Find flights from Harlingen to Dulles Intl within your budget

Fly from

Fly to

Budget

$278 - $627

Route

Depart

Return

Price

Harlingen Valley IntlWashington, D.C. Dulles Intl

HRL - IAD

HRLIAD

Harlingen Valley Intl

Sat 8/17

1 stop6h 08m

Washington, D.C. Dulles Intl

Sat 8/24

1 stop6h 00m

$278

Harlingen Valley IntlWashington, D.C. Dulles Intl

HRL - IAD

HRLIAD

Harlingen Valley Intl

Sat 8/17

1 stop6h 08m

Washington, D.C. Dulles Intl

Sat 8/24

2 stops7h 30m

$282

Harlingen Valley IntlWashington, D.C. Dulles Intl

HRL - IAD

HRLIAD

Harlingen Valley Intl

Sat 8/17

2 stops17h 40m

Washington, D.C. Dulles Intl

Sat 8/24

2 stops10h 19m

$351

Harlingen Valley IntlWashington, D.C. Dulles Intl

HRL - IAD

HRLIAD

Harlingen Valley Intl

Tue 10/1

1 stop5h 44m

Washington, D.C. Dulles Intl

Thu 10/10

1 stop17h 57m

$417

Harlingen Valley IntlWashington, D.C. Dulles Intl

HRL - IAD

HRLIAD

Harlingen Valley Intl

Tue 10/1

2 stops10h 34m

Washington, D.C. Dulles Intl

Thu 10/10

1 stop7h 34m

$437

Harlingen Valley IntlWashington, D.C. Dulles Intl

HRL - IAD

HRLIAD

Harlingen Valley Intl

Thu 6/13

1 stop5h 44m

Washington, D.C. Dulles Intl

Mon 6/17

1 stop5h 52m

$462

Harlingen Valley IntlWashington, D.C. Dulles Intl

HRL - IAD

HRLIAD

Harlingen Valley Intl

Thu 6/13

1 stop5h 44m

Washington, D.C. Dulles Intl

Mon 6/17

2 stops13h 45m

$531

Harlingen Valley IntlWashington, D.C. Dulles Intl

HRL - IAD

HRLIAD

Harlingen Valley Intl

Tue 10/1

2 stops9h 04m

Washington, D.C. Dulles Intl

Thu 10/10

2 stops15h 58m

$541

Harlingen Valley IntlWashington, D.C. Dulles Intl

HRL - IAD

HRLIAD

Harlingen Valley Intl

Sun 6/9

1 stop5h 44m

Washington, D.C. Dulles Intl

Tue 6/11

1 stop8h 22m

$627

Flights are sorted by cheapest first

Deals found on 5/29

What is the cheapest day to fly from Harlingen, Texas to Washington, D.C. Dulles Intl Airport?

Morning

Noon

Afternoon

Evening

All times are departure.

Travelers seeking maximum savings on their Harlingen, Texas to Washington, D.C. Dulles Intl Airport flight should consider departing on Friday mornings when fares are most often at their lowest. Friday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

Search Deals

Best time to book a flight from Harlingen to Dulles Intl

Have a flexible travel schedule? Discover the best time to fly to Dulles Intl from Harlingen with our price prediction graph.

Estimated round-trip price

Temperature and rainfall in Dulles Intl by month

WAS Temperature	35.6 - 80.6 °F

WAS

Temperature

35.6 - 80.6 °F

Reviews of airlines servicing Dulles Intl

See what other customers who have flown with American Airlines and United Airlines from Harlingen to Washington, D.C. have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

United Airlines

7.4

Good

10,778 reviews

Check prices

Reviews

1 / 10

The staff were pleasant. The food was awful. The earpods were so poor quality I could not enjoy any of the films on offer.

United Airlines

7.4

Good

10,778 reviews

United Airlines

7.4

Good

10,778 reviews

Check prices

Reviews

1 / 10

The staff were pleasant. The food was awful. The earpods were so poor quality I could not enjoy any of the films on offer.

American Airlines

7.3

Good

14,282 reviews

United Airlines

7.4

Good

10,778 reviews

Check prices

Reviews

1 / 10

The staff were pleasant. The food was awful. The earpods were so poor quality I could not enjoy any of the films on offer.

Related info for your journey

What airport do you fly from for flights from Harlingen to Washington, D.C. Dulles Intl?
Harlingen Valley Intl (HRL), located 3.7 mi from the city center, is the airport you fly out of when you book flights from Harlingen to Washington, D.C. Dulles Intl. 0 airlines have flights from Valley Intl to Washington, D.C. Dulles Intl on a regular basis. Booking flights from Harlingen Valley Intl to Washington, D.C. Dulles Intl should not be difficult; the airport handles an average of 0 outbound flights to Washington, D.C. Dulles Intl per day.
Can I find flights from Harlingen, Texas to Washington, D.C. Dulles Intl Airport for under $300 on Cheapflights?
Yes, there are multiple flights from Harlingen, Texas to Washington, D.C. Dulles Intl Airport for under $300. The cheapest flight booked recently is on American Airlines for just $278, but on average you can expect to pay $614.
Are there last-minute flights available from Harlingen, Texas to Washington, D.C. Dulles Intl Airport for under $1,000?
There are currently 2+ open flights from Harlingen, Texas to Washington, D.C. Dulles Intl Airport within the next 7 days for less than $1,000.
What are the cheapest airlines flying from Harlingen, Texas to Washington, D.C. Dulles Intl Airport round-trip?
Cheapflights users have booked flights from Harlingen, Texas to Washington, D.C. Dulles Intl Airport round-trip from $278. Another airline that can offer you cheap pricing is United Airlines.
What does HRL to IAD mean?
Great question - HRL to IAD just means Harlingen Valley Intl Airport to Washington, D.C. Dulles Intl Airport. Now you’ll know what these unique codes when you look for flights!
Can I find deals for flights from Harlingen to Dulles Intl that include extra baggage allowance?
The amount of baggage you can bring on your Harlingen to Dulles Intl flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.
Can I find deals on flights from Harlingen to Dulles Intl with specific airlines?
Yes, Cheapflights allows you to browse and filter Harlingen to Dulles Intl flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.
Can I find deals for flights from Harlingen to Dulles Intl that include hotel bookings?
Yes. In addition to deals on Harlingen to Dulles Intl flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Harlingen to Dulles Intl?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Harlingen to Dulles Intl.
Can I find deals for business class flights from Harlingen to Dulles Intl?
Yes. Cheapflights offers flight deals from Harlingen to Dulles Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
Can I find deals for flights from Harlingen to Dulles Intl that allow pets onboard?
Many airlines flying from Harlingen to Dulles Intl offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.
Can I find deals on last-minute flights from Harlingen to Dulles Intl?
Yes, you can often find last-minute deals on Harlingen to Dulles Intl flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.
How recently were the Harlingen, Texas to Washington, D.C. Dulles Intl Airport flight deals updated?
The Harlingen, Texas to Washington, D.C. Dulles Intl Airport flight deals you see on this page were last updated on 5/31.
What is the cheapest month to book a flight from Harlingen, Texas to Washington, D.C. Dulles Intl Airport?
Currently, September is the cheapest month in which you can book a flight from Harlingen, Texas to Washington, D.C. Dulles Intl Airport (average of $278). Flying from Harlingen, Texas to Washington, D.C. Dulles Intl Airport in June is currently the most expensive (average of $388). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for Harlingen to Dulles Intl
See prices for flight routes from nearby airports that may be better suited for you.

Dallas/Fort Worth to Baltimore flights

Dallas/Fort Worth to Dulles Intl flights

Dallas/Fort Worth to Reagan-National flights

Hobby to Baltimore flights

Hobby to Reagan-National flights

Hobby to Dulles Intl flights

George Bush Intcntl to Baltimore flights

George Bush Intcntl to Dulles Intl flights

George Bush Intcntl to Reagan-National flights

Austin to Reagan-National flights

Austin to Baltimore flights

Austin to Dulles Intl flights

San Antonio to Dulles Intl flights

Love Field to Dulles Intl flights

San Antonio to Reagan-National flights

San Antonio to Baltimore flights

Love Field to Baltimore flights

Love Field to Reagan-National flights

El Paso to Reagan-National flights

El Paso to Dulles Intl flights

El Paso to Baltimore flights

Corpus Christi to Baltimore flights

Corpus Christi to Dulles Intl flights

McAllen to Reagan-National flights

McAllen to Dulles Intl flights

Corpus Christi to Reagan-National flights

College Station to Dulles Intl flights

McAllen to Baltimore flights

Killeen to Reagan-National flights

Killeen to Dulles Intl flights

Lubbock to Baltimore flights

Lubbock to Dulles Intl flights

Amarillo to Dulles Intl flights

College Station to Baltimore flights

Killeen to Baltimore flights

Harlingen to Reagan-National flights

Amarillo to Baltimore flights

Tyler to Dulles Intl flights

Longview to Reagan-National flights

Lubbock to Reagan-National flights

Waco to Dulles Intl flights

Harlingen to Baltimore flights

Brownsville to Baltimore flights

Waco to Reagan-National flights

Amarillo to Reagan-National flights

Waco to Baltimore flights

Texarkana to Baltimore flights

Texarkana to Reagan-National flights

Brownsville to Reagan-National flights

Complete your trip
Complete your trip to Dulles Intl by adding a car rental and/or hotel reservation to your travel itinerary.

Washington, D.C. Dulles Intl Airport car rentals

Washington, D.C. car rentals

Dupont Circle car rentals

Georgetown car rentals

Capitol Hill car rentals

Southwest Waterfront car rentals

Foggy Bottom - West End car rentals

Columbia Heights car rentals

Shaw car rentals

The Mall - East End car rentals

Upper Northwest car rentals

Anacostia car rentals

Other flights to Dulles Intl
Explore flights to Dulles Intl departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on May 31, 2024.

Sarasota to Dulles Intl flights

Minneapolis to Dulles Intl flights

Jacksonville to Dulles Intl flights

Nashville to Dulles Intl flights

Lancaster to Dulles Intl flights

Detroit to Dulles Intl flights

Washington, D.C. Dulles Intl Airport to Jacksonville flights

Washington, D.C. Dulles Intl Airport to Morgantown flights

Washington, D.C. Dulles Intl Airport to Nashville flights

Washington, D.C. Dulles Intl Airport to Sarasota flights

Washington, D.C. Dulles Intl Airport to DuBois, Pennsylvania flights

Washington, D.C. Dulles Intl Airport to Nashville flights

Washington, D.C. Dulles Intl Airport to Fort Myers flights

Washington, D.C. Dulles Intl Airport to Orlando Airport flights

Washington, D.C. Dulles Intl Airport to Columbus Airport flights

Washington, D.C. Dulles Intl Airport to Providence flights

Washington, D.C. Dulles Intl Airport to San Salvador flights

Washington, D.C. Dulles Intl Airport to Minneapolis flights

Washington, D.C. Dulles Intl Airport to Sarasota flights

Washington, D.C. Dulles Intl Airport to Raleigh flights

Washington, D.C. Dulles Intl Airport to Jacksonville flights

Washington, D.C. Dulles Intl Airport to Nassau flights

Washington, D.C. Dulles Intl Airport to Austin flights

Washington, D.C. Dulles Intl Airport to Norfolk flights

Chicago to Dallas flights

Detroit to Las Vegas flights

Boston to Washington, D.C. flights

Newark Airport to Orlando flights

Boston to Toronto flights

Texas to California flights

Miami to Boston flights

Tijuana to Cancún flights

Chicago to San Francisco flights

Chicago to Atlanta flights

Atlanta to Dallas flights

Harlingen, Texas to Niagara Falls, New York flights

Search flights from Harlingen to Dulles Intl by cabin class

Book a flight to one of these trending destinations

Fly with Cheapflights

How does Cheapflights help users find flights from Harlingen to Dulles Intl?

Cheapflights makes it easy to find Harlingen to Dulles Intl flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from Harlingen to Dulles Intl?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Harlingen to Dulles Intl.

Can Cheapflights find flights from Harlingen to Dulles Intl with no change fees?

Certainly. Search results for flights to Dulles Intl from Harlingen shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from Harlingen to Dulles Intl become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

View all available airlines

Cheap flights from Harlingen (HRL) to Dulles Intl (IAD) from $99

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/24. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.

Cheap flight deals from Harlingen to Dulles Intl

Round-trip from

One-way from

What is the cheapest day to fly round-trip from Harlingen, Texas to Washington, D.C. Dulles Intl Airport?

What is the cheapest time of day to fly from HRL to IAD?

Cheap American Airlines flights from Harlingen to Dulles Intl

Find some of the cheapest American Airlines flights traveling from Harlingen to Washington, D.C.. Be sure to come back soon if the deals available don't appeal to you at this time.

Cheap United Airlines flights from Harlingen to Dulles Intl

To aid your search, here are some of the cheapest United Airlines flights we've found from Harlingen to Washington, D.C.. Ensure the flight price, dates, time, and airline match your criteria before you book.

Cheap Harlingen to Dulles Intl flights in May & June 2024

Find cheap flight options from Harlingen to Dulles Intl specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,765,679 searches. Prices were last updated on May 31, 2024.

These are some of the best deals we've found on flights to Washington, D.C. in 2024 at this time. More deals are always being added, so be sure to check back regularly.

Harlingen to Dulles Intl 2024 flight deals

Discover exclusive flight deals for travel between Harlingen and Dulles Intl in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,765,679 searches. Data last updated May 31, 2024.

These are some of the best deals we've found on flights to Washington, D.C. in 2024 at this time. More deals are always being added, so be sure to check back regularly.

Harlingen to Dulles Intl flights leaving soon

Have a look at some of the flights available from Harlingen to Washington, D.C. departing last-minute. Users should examine the flight details to ensure there are no surprises.

One-way flights to Dulles Intl from Harlingen

If you're seeking multiple options on one-way flights from Harlingen to Washington, D.C., be sure to check out these deals, which are updated often. Those needing a return flight from Harlingen to Washington, D.C. can use the search form above.

Find flights from Harlingen to Dulles Intl within your budget

What is the cheapest day to fly from Harlingen, Texas to Washington, D.C. Dulles Intl Airport?

Use this chart to determine the cheapest time to fly round-trip from Harlingen to Dulles Intl. Price data was last updated on May 26, 2024.

Best time to book a flight from Harlingen to Dulles Intl

Have a flexible travel schedule? Discover the best time to fly to Dulles Intl from Harlingen with our price prediction graph.

Temperature and rainfall in Dulles Intl by month

Plan your trip to Dulles Intl by taking into account the average temperature and rainfall totals by month.

Reviews of airlines servicing Dulles Intl

See what other customers who have flown with American Airlines and United Airlines from Harlingen to Washington, D.C. have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Harlingen to Dulles Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What airport do you fly from for flights from Harlingen to Washington, D.C. Dulles Intl?

Can I find flights from Harlingen, Texas to Washington, D.C. Dulles Intl Airport for under $300 on Cheapflights?

Are there last-minute flights available from Harlingen, Texas to Washington, D.C. Dulles Intl Airport for under $1,000?

What are the cheapest airlines flying from Harlingen, Texas to Washington, D.C. Dulles Intl Airport round-trip?

What does HRL to IAD mean?

Can I find deals for flights from Harlingen to Dulles Intl that include extra baggage allowance?

Can I find deals on flights from Harlingen to Dulles Intl with specific airlines?

Can I find deals for flights from Harlingen to Dulles Intl that include hotel bookings?

How can I find direct flights from Harlingen to Dulles Intl?

Can I find deals for business class flights from Harlingen to Dulles Intl?

Can I find deals for flights from Harlingen to Dulles Intl that allow pets onboard?

Can I find deals on last-minute flights from Harlingen to Dulles Intl?

How recently were the Harlingen, Texas to Washington, D.C. Dulles Intl Airport flight deals updated?

What is the cheapest month to book a flight from Harlingen, Texas to Washington, D.C. Dulles Intl Airport?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Harlingen to Dulles IntlSee prices for flight routes from nearby airports that may be better suited for you.

See prices for flight routes from nearby airports that may be better suited for you.

Popular flight searches

Check out other popular destinations found by fellow travelers in 2024

Search flights from Harlingen to Dulles Intl by cabin class

Find flights from Harlingen to Dulles Intl, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Book a flight to one of these trending destinations

User searches for flights to these destinations increased 20% or more in the past 90 days compared to other destinations

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Harlingen to Dulles Intl?

Why should you use Cheapflights to find cheap flight tickets from Harlingen to Dulles Intl?

Can Cheapflights find flights from Harlingen to Dulles Intl with no change fees?

Can Cheapflights notify me if prices for flights from Harlingen to Dulles Intl become cheaper?

100% Free

Book with Flexibility

Travel Smart

Alternative routes for Harlingen to Dulles Intl
See prices for flight routes from nearby airports that may be better suited for you.