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

United Airlines, at $250, was found to be the cheapest airline from Harlingen, Texas to Washington, D.C..Alternate airlines to your destination round-trip include Southwest and American Airlines. United Airlines is 33% cheaper than the average price of flights available within the next 90 days to this destination.

What are the cheapest airlines to fly from Harlingen, Texas to Washington, D.C. one-way?

One-way options have recently been found by users for as low as $145 on American Airlines. Other airlines that offer cheap prices include United Airlines from $185 and Delta from $315 one-way.

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

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

What are the most popular routes from Harlingen, Texas to Washington, D.C.?

When deciding which route to take from Harlingen, Texas to Washington, D.C. consider Harlingen Valley Intl - Baltimore/Washington, Harlingen Valley Intl - Washington, D.C. Dulles Intl or Harlingen Valley Intl - Washington, D.C. Reagan-National as they are the most popular.

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

Saturday flights are found to be more expensive to fly from Harlingen, Texas to Washington, D.C.. This shouldn’t discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Washington, D.C..

What is the cheapest month to fly from Harlingen, Texas to Washington, D.C.?

Our data shows that February tends to be the cheapest month to fly to Washington, D.C. from Harlingen, Texas. Users have commonly found prices around $376 for the month, but tickets can be as low as $268. Due to multiple factors, prepare for potentially higher prices in July.

Most accurate provider : When it comes to deals on Harlingen, Texas-Washington, D.C. flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Harlingen, Texas-Washington, D.C. flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Harlingen, Texas-Washington, D.C. flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Harlingen, Texas-Washington, D.C. flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Harlingen, Texas-Washington, D.C. flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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

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.. 1 airline have flights from Valley Intl to Washington, D.C. on a regular basis. Booking flights from Harlingen Valley Intl to Washington, D.C. should not be difficult; the airport handles an average of 0 outbound flights to Washington, D.C. per day.

Can I find deals for flights from Harlingen to Washington, D.C. that include hotel bookings?

Yes. In addition to deals on Harlingen to Washington, D.C. flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Harlingen to Washington, D.C.?

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

Can I find deals for business class flights from Harlingen to Washington, D.C.?

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

$145+ Save on Flights from Harlingen, TX to Washington, D.C.

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Cheap flight deals from Harlingen to Washington, D.C.

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$250 (United Airlines)
One-way from	$145 (American Airlines)
Popular in	July
Cheapest in	February
Average price	$268

Provider with most accurate pricing for Harlingen Valley Intl-Washington, D.C. (WAS) flight deals.

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Provider most trusted by Cheapflights users for Harlingen Valley Intl-Washington, D.C. (WAS) flights.

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From Harlingen Valley Intl to Washington, D.C. (WAS)

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One-way flight from Harlingen Valley Intl to Washington, D.C. (WAS)

Search Deals

Highest demand for flights based on searches. 13% potential increase in price ($58 potential increase over avg. RT price).

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Cheapest flight prices on average. 3% potential price decrease ($12 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in February 2025

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Find flight deals from Harlingen to Washington, D.C.

Cheapest flights from Harlingen to Washington, D.C.
Explore the most affordable flight options available from Harlingen to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on febrero 20, 2025.

sáb. 5/102:14 pmHRL - DCA

1 stop5h 33mUnited Airlines

jue. 5/156:00 amDCA - HRL

1 stop8h 24mUnited Airlines

Deal found 2/20

$250

sáb. 5/105:30 pmHRL - IAD

1 stop5h 28mUnited Airlines

jue. 5/156:00 amIAD - HRL

1 stop6h 24mUnited Airlines

Deal found 2/20

$258

sáb. 5/104:25 pmHRL - BWI

1 stop5h 10mSouthwest

jue. 5/156:10 amBWI - HRL

1 stop6h 05mSouthwest

Deal found 2/20

$297

lun. 3/104:32 pmHRL - DCA

1 stop5h 27mAmerican Airlines

vie. 3/148:00 amDCA - HRL

1 stop9h 00mAmerican Airlines

Deal found 2/20

$318

jue. 4/242:41 pmHRL - IAD

1 stop7h 45mDelta

lun. 4/286:00 amIAD - HRL

1 stop8h 46mDelta

Deal found 2/19

$324

lun. 3/104:32 pmHRL - BWI

1 stop5h 26mAmerican Airlines

vie. 3/147:01 pmBWI - HRL

1 stop6h 02mAmerican Airlines

Deal found 2/20

$368

sáb. 5/1012:25 pmHRL - DCA

1 stop7h 15mSouthwest

jue. 5/153:35 pmDCA - HRL

2 stops7h 35mSouthwest

Deal found 2/20

$373

jue. 4/244:32 pmHRL - IAD

1 stop5h 10mAmerican Airlines

lun. 4/285:00 amIAD - HRL

2 stops7h 30mAmerican Airlines

Deal found 2/19

$468

lun. 3/102:34 pmHRL - BWI

1 stop8h 19mDelta

vie. 3/148:10 amBWI - HRL

2 stops9h 32mDelta

Deal found 2/20

$937

Best flights from Harlingen to Washington, D.C.
Discover carefully curated flight deals from Harlingen to Washington, D.C. that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated febrero 20, 2025.

sáb. 5/102:14 pmHRL - DCA

1 stop5h 33mUnited Airlines

jue. 5/156:00 amDCA - HRL

1 stop8h 24mUnited Airlines

Deal found 2/20

$250

sáb. 5/104:25 pmHRL - BWI

1 stop5h 10mSouthwest

jue. 5/156:10 amBWI - HRL

1 stop6h 05mSouthwest

Deal found 2/20

$297

lun. 3/104:32 pmHRL - DCA

1 stop5h 27mAmerican Airlines

vie. 3/148:00 amDCA - HRL

1 stop9h 00mAmerican Airlines

Deal found 2/20

$318

sáb. 5/105:30 pmHRL - IAD

1 stop5h 28mUnited Airlines

jue. 5/156:00 amIAD - HRL

1 stop6h 24mUnited Airlines

Deal found 2/20

$258

lun. 3/104:32 pmHRL - BWI

1 stop5h 26mAmerican Airlines

vie. 3/147:01 pmBWI - HRL

1 stop6h 02mAmerican Airlines

Deal found 2/20

$368

sáb. 5/1012:25 pmHRL - DCA

1 stop7h 15mSouthwest

jue. 5/153:35 pmDCA - HRL

2 stops7h 35mSouthwest

Deal found 2/20

$373

lun. 3/1010:15 amHRL - IAD

1 stop5h 05mAmerican Airlines

vie. 3/146:18 amIAD - HRL

1 stop6h 19mAmerican Airlines

Deal found 2/20

$403

lun. 3/102:34 pmHRL - BWI

1 stop8h 19mDelta

vie. 3/148:10 amBWI - HRL

2 stops9h 32mDelta

Deal found 2/20

$937

Last-minute flights from Harlingen to Washington, D.C.
Discover last-minute flight deals from Harlingen to Washington, D.C.. Data last updated febrero 20, 2025 and is based on user searches.

lun. 3/104:32 pmHRL - DCA

1 stop5h 27mAmerican Airlines

vie. 3/148:00 amDCA - HRL

1 stop9h 00mAmerican Airlines

Deal found 2/20

$318

lun. 3/104:32 pmHRL - BWI

1 stop5h 26mAmerican Airlines

vie. 3/147:01 pmBWI - HRL

1 stop6h 02mAmerican Airlines

Deal found 2/20

$368

lun. 3/1010:15 amHRL - IAD

1 stop5h 05mAmerican Airlines

vie. 3/146:18 amIAD - HRL

1 stop6h 19mAmerican Airlines

Deal found 2/20

$403

lun. 3/102:34 pmHRL - BWI

1 stop8h 19mDelta

vie. 3/148:10 amBWI - HRL

2 stops9h 32mDelta

Deal found 2/20

$937

lun. 3/174:55 pmHRL - IAD

1 stop5h 53mUnited Airlines

sáb. 3/2210:23 pmIAD - HRL

2 stops16h 06mUnited Airlines

Deal found 2/20

$475

lun. 3/174:55 pmHRL - DCA

1 stop6h 04mUnited Airlines

vie. 3/216:00 amDCA - HRL

1 stop8h 29mUnited Airlines

Deal found 2/20

$479

One-way flights from Harlingen to Washington, D.C.
Search for one-way flight options from Harlingen to Washington, D.C.. Find affordable one-way fares based on user searches. Data last updated febrero 20, 2025.

vie. 3/215:46 amHRL - BWI

1 stop7h 37mAmerican Airlines

Deal found 2/20

$145

vie. 3/212:05 pmHRL - DCA

1 stop5h 29mUnited Airlines

Deal found 2/20

$185

vie. 3/2112:10 pmHRL - IAD

1 stop7h 53mUnited Airlines

Deal found 2/20

$185

lun. 3/312:11 pmHRL - IAD

2 stops10h 42mAmerican Airlines

Deal found 2/20

$200

mar. 2/2512:11 pmHRL - DCA

1 stop7h 39mAmerican Airlines

Deal found 2/20

$225

lun. 3/33:43 pmHRL - BWI

1 stop7h 10mDelta

Deal found 2/20

$315

vie. 3/215:15 amHRL - BWI

2 stops10h 28mUnited Airlines

Deal found 2/20

$404

Find flights from Harlingen to Washington, D.C. within your budget

Fly from

Fly to

Route

Depart

Return

Price

HarlingenWashington, D.C.

HRL - DCA

HRLDCA

Harlingen Valley Intl

sáb. 5/10

2:14 pm-8:47 pm

1 stop5h 33m

Washington, D.C. Reagan-National

jue. 5/15

6:00 am-1:24 pm

1 stop8h 24m

$250

HarlingenWashington, D.C.

HRL - IAD

HRLIAD

Harlingen Valley Intl

sáb. 5/10

5:30 pm-11:58 pm

1 stop5h 28m

Washington, D.C. Dulles Intl

jue. 5/15

6:00 am-11:24 am

1 stop6h 24m

$258

HarlingenBaltimore

HRL - BWI

HRLBWI

Harlingen Valley Intl

sáb. 5/10

4:25 pm-10:35 pm

1 stop5h 10m

Baltimore/Washington

jue. 5/15

6:10 am-11:15 am

1 stop6h 05m

$297

HarlingenWashington, D.C.

HRL - DCA

HRLDCA

Harlingen Valley Intl

lun. 3/10

4:32 pm-10:59 pm

1 stop5h 27m

Washington, D.C. Reagan-National

vie. 3/14

8:00 am-4:00 pm

1 stop9h 00m

$318

HarlingenWashington, D.C.

HRL - IAD

HRLIAD

Harlingen Valley Intl

jue. 4/24

2:41 pm-11:26 pm

1 stop7h 45m

Washington, D.C. Dulles Intl

lun. 4/28

6:00 am-1:46 pm

1 stop8h 46m

$324

HarlingenBaltimore

HRL - BWI

HRLBWI

Harlingen Valley Intl

lun. 3/10

4:32 pm-10:58 pm

1 stop5h 26m

Baltimore/Washington

vie. 3/14

7:01 pm-12:03 am

1 stop6h 02m

$368

HarlingenWashington, D.C.

HRL - DCA

HRLDCA

Harlingen Valley Intl

sáb. 5/10

12:25 pm-8:40 pm

1 stop7h 15m

Washington, D.C. Reagan-National

jue. 5/15

3:35 pm-10:10 pm

2 stops7h 35m

$373

HarlingenWashington, D.C.

HRL - IAD

HRLIAD

Harlingen Valley Intl

jue. 4/24

4:32 pm-10:42 pm

1 stop5h 10m

Washington, D.C. Dulles Intl

lun. 4/28

5:00 am-11:30 am

2 stops7h 30m

$468

HarlingenBaltimore

HRL - BWI

HRLBWI

Harlingen Valley Intl

lun. 3/10

2:34 pm-11:53 pm

1 stop8h 19m

Baltimore/Washington

vie. 3/14

8:10 am-4:42 pm

2 stops9h 32m

$937

HarlingenBaltimore

HRL - BWI

HRLBWI

Harlingen Valley Intl

vie. 3/21

5:46 am-2:23 pm

1 stop7h 37m

$145

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/20

Showing 1-10 of 15 results

Most accurate provider: When it comes to deals on Harlingen, Texas-Washington, D.C. flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Harlingen, Texas-Washington, D.C. flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Harlingen, Texas-Washington, D.C. flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Harlingen, Texas-Washington, D.C. flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Harlingen, Texas-Washington, D.C. flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Harlingen to Washington, D.C.

Have a flexible travel schedule? Discover the best time to fly to Washington, D.C. from Harlingen with our price prediction graph.

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Travel insights for flights from Harlingen to Washington, D.C.

Get recent, data-driven insights about flights from Harlingen to Washington, D.C. including ideal travel times, pricing trends, and more.

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

Currently, August is the cheapest month in which you can book a flight from Harlingen, Texas to Washington, D.C. (average of $309). Flying from Harlingen, Texas to Washington, D.C. in June is currently the most expensive (average of $389). 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 is the cheapest time of day to fly from HRL to WAS?

It’s optimal to fly from Harlingen, Texas to Washington, D.C. in the morning. By choosing this option you can save up to 7% on the cost of your flight, compared to a flight at noon.

Rainfall in Washington, D.C. by month

In terms of precipitation, rainfall in Washington, D.C. ranges from 2.6 - 4.0 inches per month. May is typically the wettest month, when rainfall can reach 4.0 in. February is typically the driest time to visit Washington, D.C. when rainfall is around 2.6 in.

Temperature in Washington, D.C. by month

If weather is an important factor for your trip to Washington, D.C., use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 35.6 F).

Reviews of airlines servicing Washington, D.C.

See what other customers who have flown with Southwest, Delta 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.

Southwest

8.1

Very good

4,411 reviews

Reviews

1 / 20

2.0

Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

Southwest

8.1

Very good

4,411 reviews

Southwest

8.1

Very good

4,411 reviews

Reviews

1 / 20

2.0

Mediocre

Anonymous,Feb 2025

MCO - STL

Delta

8.0

Very good

8,219 reviews

Southwest

8.1

Very good

4,411 reviews

Reviews

1 / 20

2.0

Mediocre

Anonymous,Feb 2025

MCO - STL

United Airlines

7.4

Good

8,765 reviews

Southwest

8.1

Very good

4,411 reviews

Reviews

1 / 20

2.0

Mediocre

Anonymous,Feb 2025

MCO - STL

American Airlines

7.2

Good

10,000 reviews

Southwest

8.1

Very good

4,411 reviews

Reviews

1 / 20

2.0

Mediocre

Anonymous,Feb 2025

MCO - STL

Related info for your journey

What airport do you fly from for flights from Harlingen to Washington, D.C.?
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.. 1 airline have flights from Valley Intl to Washington, D.C. on a regular basis. Booking flights from Harlingen Valley Intl to Washington, D.C. should not be difficult; the airport handles an average of 0 outbound flights to Washington, D.C. per day.
What are the cheapest airlines flying from Harlingen, Texas to Washington, D.C. round-trip?
United Airlines, at $250, was found to be the cheapest airline from Harlingen, Texas to Washington, D.C..Alternate airlines to your destination round-trip include Southwest and American Airlines. United Airlines is 33% cheaper than the average price of flights available within the next 90 days to this destination.
What are the cheapest airlines to fly from Harlingen, Texas to Washington, D.C. one-way?
One-way options have recently been found by users for as low as $145 on American Airlines. Other airlines that offer cheap prices include United Airlines from $185 and Delta from $315 one-way.
What are the most popular routes from Harlingen, Texas to Washington, D.C.?
When deciding which route to take from Harlingen, Texas to Washington, D.C. consider Harlingen Valley Intl - Baltimore/Washington, Harlingen Valley Intl - Washington, D.C. Dulles Intl or Harlingen Valley Intl - Washington, D.C. Reagan-National as they are the most popular.
Can I find deals for flights from Harlingen to Washington, D.C. that include hotel bookings?
Yes. In addition to deals on Harlingen to Washington, D.C. flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Harlingen to Washington, D.C.?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Harlingen to Washington, D.C..
Can I find deals for business class flights from Harlingen to Washington, D.C.?
Yes. Cheapflights offers flight deals from Harlingen to Washington, D.C. by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Harlingen, Texas to Washington, D.C.?
Currently, August is the cheapest month in which you can book a flight from Harlingen, Texas to Washington, D.C. (average of $309). Flying from Harlingen, Texas to Washington, D.C. in June is currently the most expensive (average of $389). 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

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Fairfax

Springfield

Rockville

Tysons

Gaithersburg

Silver Spring

Fredericksburg

Linthicum Heights

Laurel

Falls Church

Woodbridge

Easton

Herndon

Bowie

Reston

National Harbor

Oxon Hill

Gettysburg

Browse thousands of different options on Cheapflights for your next trip

Top airline flying from Harlingen to Washington, D.C.

Airline	Cheapest	Average	Flexibility	On-time
United Airlines	Cheapest$290	Average$631	FlexibilityNo cancel fee	On-time69%

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$145+ Cheap flights from Harlingen, TX (HRL) to Washington, D.C. (WAS)

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 3/21. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Harlingen to Washington, D.C. with Cheapflights

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Cheap flight deals from Harlingen to Washington, D.C.

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Find flight deals from Harlingen to Washington, D.C.

Cheapest flights from Harlingen to Washington, D.C.Explore the most affordable flight options available from Harlingen to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on febrero 20, 2025.

Explore the most affordable flight options available from Harlingen to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on febrero 20, 2025.

Find flights from Harlingen to Washington, D.C. within your budget

Best time to book a flight from Harlingen to Washington, D.C.

Have a flexible travel schedule? Discover the best time to fly to Washington, D.C. from Harlingen with our price prediction graph.

Travel insights for flights from Harlingen to Washington, D.C.

Get recent, data-driven insights about flights from Harlingen to Washington, D.C. including ideal travel times, pricing trends, and more.

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

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

Find hourly flight availability from Harlingen to Washington, D.C.. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated febrero 20, 2025.

Rainfall in Washington, D.C. by month

Plan your trip to Washington, D.C. by taking into account the average rainfall totals by month.

Temperature in Washington, D.C. by month

Plan your trip to Washington, D.C. by taking into account the average temperature totals by month.

Reviews of airlines servicing Washington, D.C.

See what other customers who have flown with Southwest, Delta 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 Washington, D.C.. 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.?

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

What are the cheapest airlines to fly from Harlingen, Texas to Washington, D.C. one-way?

What are the most popular routes from Harlingen, Texas to Washington, D.C.?

Can I find deals for flights from Harlingen to Washington, D.C. that include hotel bookings?

How can I find direct flights from Harlingen to Washington, D.C.?

Can I find deals for business class flights from Harlingen to Washington, D.C.?

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

Traveling to a place near Harlingen?

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Alternative routes for Harlingen to Washington, D.C.

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Top airline flying from Harlingen to Washington, D.C.

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Cheapest flights from Harlingen to Washington, D.C.
Explore the most affordable flight options available from Harlingen to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on febrero 20, 2025.