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 $323. Other airlines that can offer you cheap pricing are United Airlines, from $483, and Delta, from $538.

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

Travelers seeking maximum savings on their Harlingen, Texas to Washington, D.C. Dulles Intl Airport flight should consider departing on Tuesday afternoons 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.

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 Tuesday 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 month to fly from Harlingen, Texas to Washington, D.C. Dulles Intl Airport?

The best pricing can be found in the month of November. Prices to Washington, D.C. Dulles Intl Airport from Harlingen, Texas average $396. You can even find prices in November for less than $396, as users have found deals to Washington, D.C. Dulles Intl Airport from as low as $288. The month of July appears to be one of the more expensive times to travel to Washington, D.C. Dulles Intl Airport from Harlingen, Texas. Flying in the targeted month can save you up to 24%.

Most accurate provider : When it comes to deals on Harlingen, Texas-Washington, D.C. Dulles Intl Airport 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. Dulles Intl Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Harlingen, Texas-Washington, D.C. Dulles Intl Airport flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Harlingen, Texas-Washington, D.C. Dulles Intl Airport 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. Dulles Intl Airport 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. 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. 1 airline 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 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.

$323+ Flights from Harlingen, TX to Washington, D.C. Dulles Intl Airport

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1. Tell us where you want to go

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Cheap flight deals from Harlingen to Dulles Intl

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$323 (American Airlines)

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

Search Deals

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

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

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Find flight deals from Harlingen to Dulles Intl

Cheapest flights from Harlingen to Dulles Intl
Explore the most affordable flight options available from Harlingen to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 18, 2024.

Sat 12/213:31 pmHRL - IAD

1 stop7h 27mDelta

Sat 1/46:07 amIAD - HRL

1 stop9h 29mDelta

Deal found 12/17

$568

Sat 12/284:04 pmHRL - IAD

1 stop5h 12mAmerican Airlines

Wed 1/16:21 amIAD - HRL

1 stop6h 12mAmerican Airlines

Deal found 12/17

$648

Sat 12/287:15 amHRL - IAD

2 stops23h 10mUnited Airlines

Wed 1/15:32 pmIAD - HRL

1 stop6h 58mUnited Airlines

Deal found 12/17

$718

Best flights from Harlingen to Dulles Intl
Discover carefully curated flight deals from Harlingen to Dulles Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 18, 2024.

Tue 1/74:29 pmHRL - IAD

1 stop5h 12mAmerican Airlines

Mon 1/136:10 amIAD - HRL

1 stop6h 31mAmerican Airlines

Deal found 12/18

$323

Tue 1/712:10 pmHRL - IAD

1 stop7h 30mUnited Airlines

Mon 1/1312:45 pmIAD - HRL

2 stops23h 34mUnited Airlines

Deal found 12/18

$483

Mon 3/102:45 pmHRL - IAD

1 stop7h 48mDelta

Fri 3/146:15 amIAD - HRL

1 stop8h 53mDelta

Deal found 12/17

$538

Last-minute flights from Harlingen to Dulles Intl
Discover last-minute flight deals from Harlingen to Dulles Intl. Data last updated December 18, 2024 and is based on user searches.

Sat 12/213:31 pmHRL - IAD

1 stop7h 27mDelta

Sat 1/46:07 amIAD - HRL

1 stop9h 29mDelta

Deal found 12/17

$568

Sat 12/284:04 pmHRL - IAD

1 stop5h 12mAmerican Airlines

Wed 1/16:21 amIAD - HRL

1 stop6h 12mAmerican Airlines

Deal found 12/17

$648

Sat 12/287:15 amHRL - IAD

2 stops23h 10mUnited Airlines

Wed 1/15:32 pmIAD - HRL

1 stop6h 58mUnited Airlines

Deal found 12/17

$718

Tue 1/74:29 pmHRL - IAD

1 stop5h 12mAmerican Airlines

Mon 1/136:10 amIAD - HRL

1 stop6h 31mAmerican Airlines

Deal found 12/18

$323

Tue 1/712:10 pmHRL - IAD

1 stop7h 30mUnited Airlines

Mon 1/1312:45 pmIAD - HRL

2 stops23h 34mUnited Airlines

Deal found 12/18

$483

Find flights from Harlingen to Dulles Intl within your budget

Fly from

Fly to

Route

Depart

Return

Price

HarlingenWashington, D.C.

HRL - IAD

HRLIAD

Harlingen Valley Intl

Tue 1/7

4:29 pm-10:41 pm

1 stop5h 12m

Washington, D.C. Dulles Intl

Mon 1/13

6:10 am-11:41 am

1 stop6h 31m

$323

HarlingenWashington, D.C.

HRL - IAD

HRLIAD

Harlingen Valley Intl

Tue 1/7

12:10 pm-8:40 pm

1 stop7h 30m

Washington, D.C. Dulles Intl

Mon 1/13

12:45 pm-11:19 am

2 stops23h 34m

$483

HarlingenWashington, D.C.

HRL - IAD

HRLIAD

Harlingen Valley Intl

Mon 3/10

2:45 pm-11:33 pm

1 stop7h 48m

Washington, D.C. Dulles Intl

Fri 3/14

6:15 am-2:08 pm

1 stop8h 53m

$538

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/18

Compare providers for flights from Harlingen to Dulles Intl

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Harlingen to Dulles Intl in December.

Provider	Price Accuracy	Trust Score*
FlightHub	Price Accuracy3 stars	Trust Score*3 stars
eDreams	Price Accuracy3 stars	Trust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

Most accurate provider: When it comes to deals on Harlingen, Texas-Washington, D.C. Dulles Intl Airport 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. Dulles Intl Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Harlingen, Texas-Washington, D.C. Dulles Intl Airport flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Harlingen, Texas-Washington, D.C. Dulles Intl Airport 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. Dulles Intl Airport 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 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

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 Dulles Intl

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

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

Currently, November is the cheapest month in which you can book a flight from Harlingen, Texas to Washington, D.C. Dulles Intl Airport (average of $299). Flying from Harlingen, Texas to Washington, D.C. Dulles Intl Airport in June is currently the most expensive (average of $377). 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 IAD?

Unlike in the morning, when flights are generally more expensive, you can save up to 2% on flights from Harlingen, Texas to Washington, D.C. Dulles Intl Airport by exploring options for tickets at noon.

Rainfall in Dulles Intl by month

In terms of precipitation, rainfall in Washington, D.C. Dulles Intl Airport 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. Dulles Intl Airport when rainfall is around 2.6 in.

Temperature in Dulles Intl by month

If weather is an important factor for your trip to Washington, D.C. Dulles Intl Airport, 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 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.

Delta

8.0

Very good

8,604 reviews

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Delta

8.0

Very good

8,604 reviews

Delta

8.0

Very good

8,604 reviews

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

United Airlines

7.4

Good

9,055 reviews

Delta

8.0

Very good

8,604 reviews

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

American Airlines

7.2

Good

10,000 reviews

Delta

8.0

Very good

8,604 reviews

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

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. 1 airline 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 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 $323. Other airlines that can offer you cheap pricing are United Airlines, from $483, and Delta, from $538.
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.
What is the cheapest month to book a flight from Harlingen, Texas to Washington, D.C. Dulles Intl Airport?
Currently, November is the cheapest month in which you can book a flight from Harlingen, Texas to Washington, D.C. Dulles Intl Airport (average of $299). Flying from Harlingen, Texas to Washington, D.C. Dulles Intl Airport in June is currently the most expensive (average of $377). 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

Top airline flying from Harlingen to Dulles Intl

Airline	Cheapest	Average	Flexibility	On-time
United Airlines	Cheapest$290	Average$626	FlexibilityNo cancel fee	On-time69%

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$323+ Cheap flights from Harlingen, TX (HRL) to Dulles Intl (IAD)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/7. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Harlingen to Dulles Intl with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Harlingen to Dulles Intl

Most accurate provider

Most trusted provider

Round-trip from

Find flight deals from Harlingen to Dulles Intl

Cheapest flights from Harlingen to Dulles IntlExplore the most affordable flight options available from Harlingen to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 18, 2024.

Explore the most affordable flight options available from Harlingen to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 18, 2024.

Find flights from Harlingen to Dulles Intl within your budget

Compare providers for flights from Harlingen to Dulles Intl

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Harlingen to Dulles Intl in December.

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.

Travel insights for flights from Harlingen to Dulles Intl

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

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

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

Find hourly flight availability from Harlingen to Dulles Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 18, 2024.

Rainfall in Dulles Intl by month

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

Temperature in Dulles Intl by month

Plan your trip to Dulles Intl by taking into account the average temperature 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?

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

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?

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 Intl

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

Top airline flying from Harlingen to Dulles Intl

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Travel Smart

Cheapest flights from Harlingen to Dulles Intl
Explore the most affordable flight options available from Harlingen to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 18, 2024.