Which airports can I use when flying from Washington, D.C. Dulles Intl Airport to Harlingen?

Flights from Washington, D.C. Dulles Intl Airport to Harlingen usually depart from Washington, D.C. Dulles Intl (IAD) and arrive at Harlingen Valley Intl (HRL).

What cabin classes can I book on flights from Washington, D.C. Dulles Intl Airport to Harlingen?

Only Economy Class is available on flights from Washington, D.C. Dulles Intl Airport to Harlingen.

Which airports do connecting flights from Washington, D.C. Dulles Intl Airport to Harlingen pass through?

Most connecting flights from Washington, D.C. Dulles Intl Airport to Harlingen pass through Houston George Bush Intcntl (IAH), which handles 100% of one-stop traffic on this route.

Can I save money by using flexible dates for flights from Washington, D.C. Dulles Intl Airport to Harlingen?

Yes. Flexible dates can save you up to 36% on flights from Washington, D.C. Dulles Intl Airport to Harlingen. Friday is the cheapest departure day at $474 round-trip on average, while Thursday is the most expensive at $740, a difference of $266. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

Do I need a passport to fly from Washington, D.C. Dulles Intl Airport to Harlingen?

No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID or another TSA-accepted form of identification.

What is the time difference between Washington, D.C. Dulles Intl Airport and Harlingen?

Harlingen is 1 hour behind Washington, D.C. Dulles Intl Airport (Central Time vs Eastern Time). Plan for the time shift when scheduling connections or first-day activities.

What car rental options are available at Harlingen Valley Intl Airport (HRL)?

Harlingen Valley Intl Airport (HRL) hosts 5 major car rental companies, with daily rates averaging $57 for economy cars. Top options include: • Dollar • Budget • Hertz • Enterprise Rent-A-Car • Avis

How much is a round-trip flight from Washington, D.C. Dulles Intl Airport to Harlingen?

Round-trip flights from Washington, D.C. Dulles Intl Airport to Harlingen typically range from $474 to $740. The lowest price found in the past 5 days was $359, on American Airlines.

Which airline is the cheapest to fly from Washington, D.C. Dulles Intl Airport to Harlingen?

American Airlines ($359) and United Airlines ($413) are the cheapest airlines to fly round-trip from Washington, D.C. Dulles Intl Airport to Harlingen according to KAYAK data over the last 5 days.

What is the cheapest layover airport when flying from Washington, D.C. Dulles Intl Airport to Harlingen?

Flights via Houston George Bush Intcntl (IAH) offer the most affordable fares, with an average round-trip price of $643. Based on KAYAK data over the past 3 months.

When flying from Washington, D.C. Dulles Intl Airport to Harlingen which airport offers the shortest layover?

Houston George Bush Intcntl (IAH) had the shortest average connection time for Washington, D.C. Dulles Intl Airport to Harlingen layovers at 4h 20m over the past 3 months.

$199 CHEAP FLIGHTS from Washington, D.C. to Harlingen (IAD - HRL)

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Cheapest round-trip

$359

Typical prices: $474-$740

American Airlines

Sun 2/25Fri 3/2

IAD - HRL • 1 stop

Cheapest one-way

$199

Typical prices: $249-$369

American Airlines

Sun 11/18

IAD - HRL • 1 stop

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We hope you love your trip to Harlingen!

Flight Deals

Cheap Flights from Washington, D.C. to Harlingen (IAD-HRL)

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

Last minute

Recent round-trip flight deals from Washington, D.C. to Harlingen

Thu, Feb 25 - Tue, Mar 2

7:16 am - 2:16 pmIAD Washington, D.C. Dulles Intl-HRL Harlingen Valley Intl

8h 00m1 stop Dallas/Fort Worth

10:28 am - 5:03 pmHRL Harlingen Valley Intl-IAD Washington, D.C. Dulles Intl

5h 35m1 stop Dallas/Fort Worth

$359American Airlines

Wed, Dec 2 - Wed, Dec 9

7:14 am - 1:54 pmIAD Washington, D.C. Dulles Intl-HRL Harlingen Valley Intl

7h 40m1 stop Dallas/Fort Worth

2:24 pm - 11:30 pmHRL Harlingen Valley Intl-IAD Washington, D.C. Dulles Intl

8h 06m1 stop Dallas/Fort Worth

$367American Airlines

Fri, Nov 13 - Tue, Nov 17

6:00 am - 1:21 pmIAD Washington, D.C. Dulles Intl-HRL Harlingen Valley Intl

8h 21m1 stop Houston George Bush Intcntl

5:05 am - 11:28 amHRL Harlingen Valley Intl-IAD Washington, D.C. Dulles Intl

5h 23m1 stop Houston George Bush Intcntl

$413United Airlines

Thu, Nov 12 - Mon, Nov 16

2:38 pm - 7:47 pmIAD Washington, D.C. Dulles Intl-HRL Harlingen Valley Intl

6h 09m1 stop Houston George Bush Intcntl

5:25 pm - 12:37 amHRL Harlingen Valley Intl-IAD Washington, D.C. Dulles Intl

6h 12m1 stop Houston George Bush Intcntl

$429United Airlines

Wed, Feb 24 - Mon, Mar 1

5:54 pm - 10:52 pmIAD Washington, D.C. Dulles Intl-HRL Harlingen Valley Intl

5h 58m1 stop Dallas/Fort Worth

2:48 pm - 10:48 pmHRL Harlingen Valley Intl-IAD Washington, D.C. Dulles Intl

7h 00m1 stop Dallas/Fort Worth

$439American Airlines

Wed, Dec 2 - Wed, Dec 9

7:26 am - 1:37 pmIAD Washington, D.C. Dulles Intl-HRL Harlingen Valley Intl

7h 11m1 stop Minneapolis St Paul

2:27 pm - 12:41 amHRL Harlingen Valley Intl-IAD Washington, D.C. Dulles Intl

9h 14m2 stops Minneapolis St Paul Atlanta Hartsfield-Jackson

$443Delta

Wed, Dec 2 - Wed, Dec 9

6:00 am - 1:37 pmIAD Washington, D.C. Dulles Intl-HRL Harlingen Valley Intl

8h 37m2 stops Detroit Metropolitan Wayne County Minneapolis St Paul

2:27 pm - 12:41 amHRL Harlingen Valley Intl-IAD Washington, D.C. Dulles Intl

9h 14m2 stops Minneapolis St Paul Atlanta Hartsfield-Jackson

$448Delta

Wed, Mar 31 - Tue, Apr 6

5:54 pm - 10:52 pmIAD Washington, D.C. Dulles Intl-HRL Harlingen Valley Intl

5h 58m1 stop Dallas/Fort Worth

2:47 pm - 11:59 pmHRL Harlingen Valley Intl-IAD Washington, D.C. Dulles Intl

8h 12m2 stops Dallas/Fort Worth Charlotte Douglas

$466American Airlines

Sat, Nov 14 - Wed, Nov 18

5:54 pm - 10:48 pmIAD Washington, D.C. Dulles Intl-HRL Harlingen Valley Intl

5h 54m1 stop Houston George Bush Intcntl

5:25 pm - 12:37 amHRL Harlingen Valley Intl-IAD Washington, D.C. Dulles Intl

6h 12m1 stop Houston George Bush Intcntl

$507United Airlines

Mon, Nov 16 - Thu, Nov 19

2:38 pm - 7:47 pmIAD Washington, D.C. Dulles Intl-HRL Harlingen Valley Intl

6h 09m1 stop Houston George Bush Intcntl

5:25 pm - 12:37 amHRL Harlingen Valley Intl-IAD Washington, D.C. Dulles Intl

6h 12m1 stop Houston George Bush Intcntl

$532United Airlines

Recent last minute flight deals from Washington, D.C. to Harlingen

Sat, Nov 7 - Wed, Nov 11

7:23 am - 1:23 pmIAD Washington, D.C. Dulles Intl-HRL Harlingen Valley Intl

7h 00m1 stop Minneapolis St Paul

2:18 pm - 11:21 pmHRL Harlingen Valley Intl-IAD Washington, D.C. Dulles Intl

8h 03m1 stop Minneapolis St Paul

$473Delta

Sat, Nov 7 - Wed, Nov 11

6:05 am - 1:23 pmIAD Washington, D.C. Dulles Intl-HRL Harlingen Valley Intl

8h 18m2 stops Detroit Metropolitan Wayne County Minneapolis St Paul

2:18 pm - 11:21 pmHRL Harlingen Valley Intl-IAD Washington, D.C. Dulles Intl

8h 03m1 stop Minneapolis St Paul

$478Delta

Thu, Nov 5 - Sun, Nov 8

6:05 am - 1:23 pmIAD Washington, D.C. Dulles Intl-HRL Harlingen Valley Intl

8h 18m2 stops Detroit Metropolitan Wayne County Minneapolis St Paul

2:13 pm - 11:26 pmHRL Harlingen Valley Intl-IAD Washington, D.C. Dulles Intl

8h 13m1 stop Minneapolis St Paul

$504Delta

Thu, Nov 5 - Sun, Nov 8

6:05 am - 1:23 pmIAD Washington, D.C. Dulles Intl-HRL Harlingen Valley Intl

8h 18m2 stops Detroit Metropolitan Wayne County Minneapolis St Paul

2:13 pm - 11:20 pmHRL Harlingen Valley Intl-IAD Washington, D.C. Dulles Intl

8h 07m2 stops Minneapolis St Paul Detroit Metropolitan Wayne County

$509Delta

Tue, Nov 3 - Sat, Nov 14

6:00 am - 1:21 pmIAD Washington, D.C. Dulles Intl-HRL Harlingen Valley Intl

8h 21m1 stop Houston George Bush Intcntl

1:59 pm - 8:49 pmHRL Harlingen Valley Intl-IAD Washington, D.C. Dulles Intl

5h 50m1 stop Houston George Bush Intcntl

$545United Airlines

Fri, Nov 6 - Sat, Nov 14

5:54 pm - 10:48 pmIAD Washington, D.C. Dulles Intl-HRL Harlingen Valley Intl

5h 54m1 stop Houston George Bush Intcntl

5:05 am - 11:28 amHRL Harlingen Valley Intl-IAD Washington, D.C. Dulles Intl

5h 23m1 stop Houston George Bush Intcntl

$558United Airlines

Tue, Nov 3 - Fri, Nov 13

8:34 am - 1:21 pmIAD Washington, D.C. Dulles Intl-HRL Harlingen Valley Intl

5h 47m1 stop Houston George Bush Intcntl

5:25 pm - 12:37 amHRL Harlingen Valley Intl-IAD Washington, D.C. Dulles Intl

6h 12m1 stop Houston George Bush Intcntl

$561United Airlines

Fri, Nov 6 - Fri, Nov 13

5:54 pm - 10:48 pmIAD Washington, D.C. Dulles Intl-HRL Harlingen Valley Intl

5h 54m1 stop Houston George Bush Intcntl

5:25 pm - 12:37 amHRL Harlingen Valley Intl-IAD Washington, D.C. Dulles Intl

6h 12m1 stop Houston George Bush Intcntl

$574United Airlines

Tue, Nov 3 - Tue, Nov 10

8:34 am - 1:21 pmIAD Washington, D.C. Dulles Intl-HRL Harlingen Valley Intl

5h 47m1 stop Houston George Bush Intcntl

5:05 am - 11:28 amHRL Harlingen Valley Intl-IAD Washington, D.C. Dulles Intl

5h 23m1 stop Houston George Bush Intcntl

$583United Airlines

Thu, Nov 5 - Sat, Nov 14

2:38 pm - 7:47 pmIAD Washington, D.C. Dulles Intl-HRL Harlingen Valley Intl

6h 09m1 stop Houston George Bush Intcntl

5:05 am - 11:28 amHRL Harlingen Valley Intl-IAD Washington, D.C. Dulles Intl

5h 23m1 stop Houston George Bush Intcntl

$588United Airlines

Booking Insights

Price, demand and travel trends for Washington, D.C. Dulles Intl Airport to Harlingen flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

Prices

Airlines

Layovers

How much is a round-trip flight from Washington, D.C. Dulles Intl Airport to Harlingen? This analysis is based on the cheapest round-trip price found on KAYAK in the last 12 months by searching for a flight from Washington, D.C. Dulles Intl Airport to Harlingen departing in february.

Find deals

Cheapest flight	$199

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

When to book flights from Washington, D.C. to Harlingen

Are your dates flexible? Find out the best times to travel from Washington, D.C. to Harlingen based on our flight data from the last year. Discover the cheapest month and even day to fly.

Estimated round-trip price

KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

What cabin classes can I book on flights from Washington, D.C. Dulles Intl Airport to Harlingen?
Only Economy Class is available on flights from Washington, D.C. Dulles Intl Airport to Harlingen.
Do I need a passport to fly from Washington, D.C. Dulles Intl Airport to Harlingen?
No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID or another TSA-accepted form of identification.
Have flight prices from Washington, D.C. Dulles Intl Airport to Harlingen changed much recently?
Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $359 to $1,346. That means the highest observed fare was about 4x higher than the lowest one.
How are flight prices from Washington, D.C. Dulles Intl Airport to Harlingen looking right now?
One-way fares from Washington, D.C. Dulles Intl Airport to Harlingen are currently in line with typical prices for this route. Average one-way fares are about $322.
What car rental options are available at Harlingen Valley Intl Airport (HRL)?
Harlingen Valley Intl Airport (HRL) hosts 5 major car rental companies, with daily rates averaging $57 for economy cars. Top options include:

• Dollar
• Budget
• Hertz
• Enterprise Rent-A-Car
• Avis
Which airports can I use when flying from Washington, D.C. Dulles Intl Airport to Harlingen?
Flights from Washington, D.C. Dulles Intl Airport to Harlingen usually depart from Washington, D.C. Dulles Intl (IAD) and arrive at Harlingen Valley Intl (HRL).
Which airports do connecting flights from Washington, D.C. Dulles Intl Airport to Harlingen pass through?
Most connecting flights from Washington, D.C. Dulles Intl Airport to Harlingen pass through Houston George Bush Intcntl (IAH), which handles 100% of one-stop traffic on this route.
Can I save money by using flexible dates for flights from Washington, D.C. Dulles Intl Airport to Harlingen?
Yes. Flexible dates can save you up to 36% on flights from Washington, D.C. Dulles Intl Airport to Harlingen. Friday is the cheapest departure day at $474 round-trip on average, while Thursday is the most expensive at $740, a difference of $266.

KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.
What is the time difference between Washington, D.C. Dulles Intl Airport and Harlingen?
Harlingen is 1 hour behind Washington, D.C. Dulles Intl Airport (Central Time vs Eastern Time). Plan for the time shift when scheduling connections or first-day activities.

If your dates are flexible, aim for a Friday departure and avoid flying on Thursday. On this route, Friday flights average $474, about $266 less than Thursday fares (36% savings) based on the last 12 months.

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IAD - HRL

$199 Find Cheap Flights from Washington, D.C. to Harlingen - Compare and Save

Everything you should know

Cheap Flights from Washington, D.C. to Harlingen (IAD-HRL)

Recent round-trip flight deals from Washington, D.C. to Harlingen

Recent one-way flight deals from Washington, D.C. to Harlingen

Recent last minute flight deals from Washington, D.C. to Harlingen

Price, demand and travel trends for Washington, D.C. Dulles Intl Airport to Harlingen flights

How much is a round-trip flight from Washington, D.C. Dulles Intl Airport to Harlingen?

Which airline is the cheapest to fly from Washington, D.C. Dulles Intl Airport to Harlingen?

What is the cheapest layover airport when flying from Washington, D.C. Dulles Intl Airport to Harlingen?

When flying from Washington, D.C. Dulles Intl Airport to Harlingen which airport offers the shortest layover?

Key details for Washington, D.C. Dulles Intl Airport to Harlingen flights

Cheapest flight

When to book flights from Washington, D.C. to Harlingen

Your Washington, D.C. Dulles Intl Airport to Harlingen flight questions, answered

Your guide to booking Washington, D.C. Dulles Intl Airport to Harlingen flights

More options for your flight from Washington, D.C. to Harlingen

Complete your trip to Harlingen with a hotel stay or car rental

Information on your arrival and departure airports

Cabin class types available on flights to Harlingen

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Flights from domestic origins to Harlingen

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