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Cheap flights from Washington, D.C. Dulles Intl Airport to Harlingen from $180

1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Washington, D.C. Dulles Intl Airport to Harlingen

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
2:38 pm - 7:47 pmIAD  Washington, D.C. Dulles Intl-HRL Harlingen Valley Intl
6h 09m1 stop Houston George Bush Intcntl
United Airlines Logo
5:25 pm - 12:37 amHRL  Harlingen Valley Intl-IAD Washington, D.C. Dulles Intl
6h 12m1 stop Houston George Bush Intcntl
$332United Airlines
Fri, Nov 6 - Mon, Nov 9
United Airlines Logo
2:38 pm - 7:47 pmIAD  Washington, D.C. Dulles Intl-HRL Harlingen Valley Intl
6h 09m1 stop Houston George Bush Intcntl
United Airlines Logo
5:25 pm - 12:37 amHRL  Harlingen Valley Intl-IAD Washington, D.C. Dulles Intl
6h 12m1 stop Houston George Bush Intcntl
$332United Airlines
Thu, Nov 5 - Mon, Nov 9
American Airlines Logo
4:39 pm - 10:54 pmIAD  Washington, D.C. Dulles Intl-HRL Harlingen Valley Intl
7h 15m1 stop Dallas/Fort Worth
American Airlines Logo
2:24 pm - 11:30 pmHRL  Harlingen Valley Intl-IAD Washington, D.C. Dulles Intl
8h 06m1 stop Dallas/Fort Worth
$359American Airlines
Wed, Dec 2 - Wed, Dec 9
American Airlines Logo
7:18 am - 1:56 pmIAD  Washington, D.C. Dulles Intl-HRL Harlingen Valley Intl
7h 38m1 stop Dallas/Fort Worth
American Airlines Logo
2:26 pm - 11:30 pmHRL  Harlingen Valley Intl-IAD Washington, D.C. Dulles Intl
8h 04m1 stop Dallas/Fort Worth
$397American Airlines
Sat, Nov 7 - Tue, Nov 10
United Airlines Logo
5:54 pm - 10:48 pmIAD  Washington, D.C. Dulles Intl-HRL Harlingen Valley Intl
5h 54m1 stop Houston George Bush Intcntl
United Airlines Logo
5:05 am - 11:28 amHRL  Harlingen Valley Intl-IAD Washington, D.C. Dulles Intl
5h 23m1 stop Houston George Bush Intcntl
$397United Airlines
Tue, Nov 3 - Sat, Nov 7
United Airlines Logo
5:54 pm - 10:48 pmIAD  Washington, D.C. Dulles Intl-HRL Harlingen Valley Intl
5h 54m1 stop Houston George Bush Intcntl
United Airlines Logo
5:25 pm - 12:37 amHRL  Harlingen Valley Intl-IAD Washington, D.C. Dulles Intl
6h 12m1 stop Houston George Bush Intcntl
$404United Airlines
Tue, Nov 10 - Wed, Nov 11
American Airlines Logo
7:05 am - 1:56 pmIAD  Washington, D.C. Dulles Intl-HRL Harlingen Valley Intl
7h 51m1 stop Dallas/Fort Worth
American Airlines Logo
10:44 am - 6:19 pmHRL  Harlingen Valley Intl-IAD Washington, D.C. Dulles Intl
6h 35m1 stop Dallas/Fort Worth
$429American Airlines
Sun, Nov 1 - Thu, Nov 5
United Airlines Logo
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
United Airlines Logo
5:25 pm - 12:37 amHRL  Harlingen Valley Intl-IAD Washington, D.C. Dulles Intl
6h 12m1 stop Houston George Bush Intcntl
$439United Airlines
Tue, Nov 10 - Wed, Nov 11
United Airlines Logo
5:35 pm - 1:21 pmIAD  Washington, D.C. Dulles Intl-HRL Harlingen Valley Intl
20h 46m2 stops Atlanta Hartsfield-Jackson Houston George Bush Intcntl
United Airlines Logo
5:25 pm - 12:37 amHRL  Harlingen Valley Intl-IAD Washington, D.C. Dulles Intl
6h 12m1 stop Houston George Bush Intcntl
$439United Airlines
Tue, Nov 10 - Wed, Nov 11
United Airlines Logo
2:35 pm - 9:59 pmIAD  Washington, D.C. Dulles Intl-HRL Harlingen Valley Intl
8h 24m1 stop Houston George Bush Intcntl
United Airlines Logo
5:05 am - 11:30 amHRL  Harlingen Valley Intl-IAD Washington, D.C. Dulles Intl
5h 25m1 stop Houston George Bush Intcntl
$442United Airlines
Fri, Dec 25 - Thu, Dec 31

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United Airlines flights from Washington, D.C. Dulles Intl Airport to Harlingen

Our best United Airlines deals on Washington, D.C. Dulles Intl Airport to Harlingen flight tickets
United Airlines
Nov 5
IAD2:38 pmWashington, D.C. Dulles Intl
6h 09m
1 stop
HRL7:47 pmHarlingen Valley Intl
Nov 9
HRL5:25 pmHarlingen Valley Intl
6h 12m
1 stop
IAD12:37 amWashington, D.C. Dulles Intl
$332
United Airlines
Nov 3
IAD5:54 pmWashington, D.C. Dulles Intl
5h 54m
1 stop
HRL10:48 pmHarlingen Valley Intl
Nov 7
HRL5:05 amHarlingen Valley Intl
5h 23m
1 stop
IAD11:28 amWashington, D.C. Dulles Intl
$397
United Airlines
Nov 10
IAD5:54 pmWashington, D.C. Dulles Intl
5h 54m
1 stop
HRL10:48 pmHarlingen Valley Intl
Nov 11
HRL5:25 pmHarlingen Valley Intl
6h 12m
1 stop
IAD12:37 amWashington, D.C. Dulles Intl
$404

Delta flights from Washington, D.C. Dulles Intl Airport to Harlingen

Our best Delta deals on Washington, D.C. Dulles Intl Airport to Harlingen flight tickets
Delta
Oct 30
IAD6:05 amWashington, D.C. Dulles Intl
8h 18m
2 stops
HRL1:23 pmHarlingen Valley Intl
Nov 1
HRL2:13 pmHarlingen Valley Intl
8h 13m
1 stop
IAD11:26 pmWashington, D.C. Dulles Intl
$434
Delta
Oct 30
IAD7:23 amWashington, D.C. Dulles Intl
7h 00m
1 stop
HRL1:23 pmHarlingen Valley Intl
Nov 1
HRL2:13 pmHarlingen Valley Intl
8h 13m
1 stop
IAD11:26 pmWashington, D.C. Dulles Intl
$464
Delta
Oct 30
IAD6:05 amWashington, D.C. Dulles Intl
8h 18m
2 stops
HRL1:23 pmHarlingen Valley Intl
Nov 1
HRL2:13 pmHarlingen Valley Intl
8h 13m
1 stop
IAD11:26 pmWashington, D.C. Dulles Intl
$469

momondo Fare Finder

 
Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to Harlingen that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Washington, D.C.Harlingen

IAD Washington, D.C. Dulles Intl - HRL Harlingen Valley Intl

IADHRL

Washington, D.C. Dulles Intl

Fri 11/6

2:38 pm-7:47 pm

1 stop6h 09m

Harlingen Valley Intl

Mon 11/9

5:25 pm-12:37 am

1 stop6h 12m

$332

Washington, D.C.Harlingen

IAD Washington, D.C. Dulles Intl - HRL Harlingen Valley Intl

IADHRL

Washington, D.C. Dulles Intl

Thu 11/5

2:38 pm-7:47 pm

1 stop6h 09m

Harlingen Valley Intl

Mon 11/9

5:25 pm-12:37 am

1 stop6h 12m

$332

Washington, D.C.Harlingen

IAD Washington, D.C. Dulles Intl - HRL Harlingen Valley Intl

IADHRL

Washington, D.C. Dulles Intl

Wed 12/2

4:39 pm-10:54 pm

1 stop7h 15m

Harlingen Valley Intl

Wed 12/9

2:24 pm-11:30 pm

1 stop8h 06m

$359

Washington, D.C.Harlingen

IAD Washington, D.C. Dulles Intl - HRL Harlingen Valley Intl

IADHRL

Washington, D.C. Dulles Intl

Sat 11/7

7:18 am-1:56 pm

1 stop7h 38m

Harlingen Valley Intl

Tue 11/10

2:26 pm-11:30 pm

1 stop8h 04m

$397
Quickest round-trip

Washington, D.C.Harlingen

IAD Washington, D.C. Dulles Intl - HRL Harlingen Valley Intl

IADHRL

Washington, D.C. Dulles Intl

Tue 11/3

5:54 pm-10:48 pm

1 stop5h 54m

Harlingen Valley Intl

Sat 11/7

5:05 am-11:28 am

1 stop5h 23m

$397

Washington, D.C.Harlingen

IAD Washington, D.C. Dulles Intl - HRL Harlingen Valley Intl

IADHRL

Washington, D.C. Dulles Intl

Tue 11/10

5:54 pm-10:48 pm

1 stop5h 54m

Harlingen Valley Intl

Wed 11/11

5:25 pm-12:37 am

1 stop6h 12m

$404

Washington, D.C.Harlingen

IAD Washington, D.C. Dulles Intl - HRL Harlingen Valley Intl

IADHRL

Washington, D.C. Dulles Intl

Sun 11/1

7:05 am-1:56 pm

1 stop7h 51m

Harlingen Valley Intl

Thu 11/5

10:44 am-6:19 pm

1 stop6h 35m

$429

Washington, D.C.Harlingen

IAD Washington, D.C. Dulles Intl - HRL Harlingen Valley Intl

IADHRL

Washington, D.C. Dulles Intl

Tue 11/10

8:15 am-10:48 pm

2 stops15h 33m

Harlingen Valley Intl

Wed 11/11

5:25 pm-12:37 am

1 stop6h 12m

$439

Washington, D.C.Harlingen

IAD Washington, D.C. Dulles Intl - HRL Harlingen Valley Intl

IADHRL

Washington, D.C. Dulles Intl

Tue 11/10

5:35 pm-1:21 pm

2 stops20h 46m

Harlingen Valley Intl

Wed 11/11

5:25 pm-12:37 am

1 stop6h 12m

$439

Washington, D.C.Harlingen

IAD Washington, D.C. Dulles Intl - HRL Harlingen Valley Intl

IADHRL

Washington, D.C. Dulles Intl

Fri 12/25

2:35 pm-9:59 pm

1 stop8h 24m

Harlingen Valley Intl

Thu 12/31

5:05 am-11:30 am

1 stop5h 25m

$442

Flights are sorted by cheapest round-trip flights first.

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How to get the cheapest flight ticket from Washington, D.C. Dulles Intl Airport to Harlingen

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Can stopping save me money on Washington, D.C. Dulles Intl Airport to Harlingen flights?

You could potentially save up to 29% on your flight if you consider stops on a Washington, D.C. Dulles Intl Airport to Harlingen flight.

When to book flights from Washington, D.C. Dulles Intl Airport to Harlingen

Are you open to changing your travel dates? Check out the ideal times to fly from Washington, D.C. Dulles Intl Airport to Harlingen according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Washington, D.C. Dulles Intl Airport to Harlingen (IAD to HRL) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. Dulles Intl Airport to Harlingen

Best Price Found

$180

Fastest flight time

6h 09m

Direct flights

None
The best one-way flight to Harlingen from Washington, D.C. Dulles Intl Airport in the past 72 hours is $180. The best round-trip flight deal from Washington, D.C. Dulles Intl Airport to Harlingen found on momondo in the last 72 hours is $332.
The fastest flight from Washington, D.C. Dulles Intl Airport to Harlingen takes 6h 09m
There are no direct flights from Washington, D.C. Dulles Intl Airport to Harlingen. There are no popular flight routes from Washington, D.C. Dulles Intl Airport to Harlingen.
Search flight deals

Frequently asked questions about flying from Washington, D.C. Dulles Intl Airport to Harlingen

  • How far is Washington, D.C. Dulles Intl to Harlingen Valley Intl by plane?

    Washington, D.C. Dulles Intl and Harlingen Valley Intl are 1465.2 mi apart from one another. Flights usually cover this in 6h 09m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from Washington, D.C. Dulles Intl Airport to Harlingen Valley Intl Airport?

    Prices for flights from Washington, D.C. Dulles Intl Airport to Harlingen Valley Intl Airport are refreshed on a daily basis.

  • How old do you have to be to fly from Washington, D.C. Dulles Intl Airport to Harlingen Valley Intl Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Washington, D.C. Dulles Intl Airport to Harlingen Valley Intl Airport.

  • What documentation or ID do you need to fly to Harlingen Valley Intl Airport?

    The travel and health documents you'll need for your trip to Harlingen Valley Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Harlingen Valley Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Why use momondo?

Why should I use momondo to find a flight deal from Washington, D.C. to Harlingen?

Finding the right flight to Harlingen from Washington, D.C. is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Harlingen quick and easy, saving you time and money.

Can I find flights from Washington, D.C. to Harlingen with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Washington, D.C. to Harlingen flights to just show those with flexible booking policies.

How can momondo help me find flights from Washington, D.C. to Harlingen?

Once all potential Washington, D.C. to Harlingen flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Washington, D.C. to Harlingen right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Harlingen from Washington, D.C.. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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