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. Other layover airports each see under 5%.

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

Yes. Being flexible with your travel dates can save you up to 12% on the Washington, D.C. Dulles Intl Airport to Harlingen route. Monday is the cheapest departure day at $421 round-trip on average, while Friday is the most expensive at $474, a difference of $53. 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 starting from around $30 for economy cars. Top options include: • Dollar • Budget • Hertz • Enterprise Rent-A-Car • Avis

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

United Airlines ($291) and Delta ($384) 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 $584. 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 252 minutes over the past 3 months.

$112 CHEAP FLIGHTS from Washington, D.C. to Harlingen (IAD - HRL)

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Cheapest round-trip

$291

Typical prices: $421-$474

United Airlines

Wed 10/31Thu 11/1

IAD - HRL • 1 stop

Cheapest one-way

$112

Typical prices: $249-$369

United Airlines

Wed 11/14

IAD - HRL • 1 stop

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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

Sat, Oct 31 - Sun, Nov 1

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

$291United Airlines

Tue, Nov 10 - Wed, Nov 11

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

6h 09m1 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

$313United Airlines

Fri, Dec 4 - Tue, Dec 8

6:00 am - 11:14 amIAD Washington, D.C. Dulles Intl-HRL Harlingen Valley Intl

6h 14m1 stop Houston George Bush Intcntl

2:00 pm - 10:42 pmHRL Harlingen Valley Intl-IAD Washington, D.C. Dulles Intl

7h 42m1 stop Houston George Bush Intcntl

$342United Airlines

Fri, Feb 5 - Sat, Feb 13

5:15 pm - 9:44 pmIAD Washington, D.C. Dulles Intl-HRL Harlingen Valley Intl

5h 29m1 stop Houston George Bush Intcntl

12:10 pm - 9:12 pmHRL Harlingen Valley Intl-IAD Washington, D.C. Dulles Intl

8h 02m1 stop Houston George Bush Intcntl

$345United Airlines

Tue, Nov 10 - Wed, Nov 11

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

$370United Airlines

Fri, Oct 30 - Sun, Nov 1

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

$384Delta

Fri, Oct 30 - Sun, Nov 1

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 - 12:42 amHRL Harlingen Valley Intl-IAD Washington, D.C. Dulles Intl

9h 29m2 stops Minneapolis St Paul Atlanta Hartsfield-Jackson

$389Delta

Tue, Nov 10 - Wed, Nov 11

8:15 am - 10:48 pmIAD Washington, D.C. Dulles Intl-HRL Harlingen Valley Intl

15h 33m2 stops Atlanta Hartsfield-Jackson 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

$398United Airlines

Fri, Oct 30 - Sun, Nov 1

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

$403Delta

Fri, Oct 30 - Sun, Nov 1

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 - 12:42 amHRL Harlingen Valley Intl-IAD Washington, D.C. Dulles Intl

9h 29m2 stops Minneapolis St Paul Atlanta Hartsfield-Jackson

$408Delta

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 from Washington, D.C. Dulles Intl Airport to Harlingen with more confidence.

Prices

Airlines

Layovers

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 start at $291. Prices are below average for this route right now, with typical round-trip fares ranging from $421 to $474. The lowest price found in the past 5 days was $291 on United Airlines.

Find deals

Cheapest flight	$112

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.

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. Other layover airports each see under 5%.
Can I save money by using flexible dates for flights from Washington, D.C. Dulles Intl Airport to Harlingen?
Yes. Being flexible with your travel dates can save you up to 12% on the Washington, D.C. Dulles Intl Airport to Harlingen route. Monday is the cheapest departure day at $421 round-trip on average, while Friday is the most expensive at $474, a difference of $53. 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.
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 $291 to $2,087. That means the highest observed fare was about 7x 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 $313.
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 starting from around $30 for economy cars. Top options include:
• Dollar
• Budget
• Hertz
• Enterprise Rent-A-Car
• Avis

If your dates can be flexible, aim for a Monday departure instead of Friday. On this route, Monday flights average $421 - about $53 less than Friday (11% savings) based on the last 12 months.

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IAD - HRL

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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?

What is the cheapest airline 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

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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

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