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Cheap flights from Washington, D.C. Dulles Intl Airport to Harlingen from $170

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
3:02 pm - 9:52 pmIAD  Washington, D.C. Dulles Intl-HRL Harlingen Valley Intl
7h 50m1 stop Houston George Bush Intcntl
United Airlines Logo
5:18 pm - 12:30 amHRL  Harlingen Valley Intl-IAD Washington, D.C. Dulles Intl
6h 12m1 stop Houston George Bush Intcntl
$339United Airlines
Sat, Oct 10 - Mon, Oct 19
United Airlines Logo
2:24 pm - 9:59 pmIAD  Washington, D.C. Dulles Intl-HRL Harlingen Valley Intl
8h 35m1 stop Houston George Bush Intcntl
United Airlines Logo
5:22 pm - 12:41 amHRL  Harlingen Valley Intl-IAD Washington, D.C. Dulles Intl
6h 19m1 stop Houston George Bush Intcntl
$339United Airlines
Sun, Dec 13 - Thu, Dec 17
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
$339United Airlines
Fri, Oct 30 - Mon, Nov 2
United Airlines Logo
8:30 am - 1:30 pmIAD  Washington, D.C. Dulles Intl-HRL Harlingen Valley Intl
6h 00m1 stop Houston George Bush Intcntl
United Airlines Logo
12:00 pm - 6:23 pmHRL  Harlingen Valley Intl-IAD Washington, D.C. Dulles Intl
5h 23m1 stop Houston George Bush Intcntl
$339United Airlines
Wed, Dec 2 - Wed, Dec 9
United Airlines Logo
3:02 pm - 9:52 pmIAD  Washington, D.C. Dulles Intl-HRL Harlingen Valley Intl
7h 50m1 stop Houston George Bush Intcntl
United Airlines Logo
5:18 pm - 12:30 amHRL  Harlingen Valley Intl-IAD Washington, D.C. Dulles Intl
6h 12m1 stop Houston George Bush Intcntl
$374United Airlines
Sat, Sep 26 - Mon, Oct 5
United Airlines Logo
6:15 am - 1:23 pmIAD  Washington, D.C. Dulles Intl-HRL Harlingen Valley Intl
8h 08m1 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
$382United Airlines
Wed, Oct 14 - Sat, Oct 24
Delta Logo
7:23 am - 1:23 pmIAD  Washington, D.C. Dulles Intl-HRL Harlingen Valley Intl
7h 00m1 stop Minneapolis St Paul
Delta Logo
2:13 pm - 11:26 pmHRL  Harlingen Valley Intl-IAD Washington, D.C. Dulles Intl
8h 13m1 stop Minneapolis St Paul
$398Delta
Fri, Oct 30 - Sun, Nov 1
Delta Logo
7:23 am - 1:23 pmIAD  Washington, D.C. Dulles Intl-HRL Harlingen Valley Intl
7h 00m1 stop Minneapolis St Paul
Delta Logo
2:13 pm - 12:42 amHRL  Harlingen Valley Intl-IAD Washington, D.C. Dulles Intl
9h 29m2 stops Minneapolis St Paul Atlanta Hartsfield-Jackson
$403Delta
Fri, Oct 30 - Sun, Nov 1
American Airlines Logo
4:56 pm - 10:48 pmIAD  Washington, D.C. Dulles Intl-HRL Harlingen Valley Intl
6h 52m1 stop Dallas/Fort Worth
American Airlines Logo
5:51 am - 2:18 pmHRL  Harlingen Valley Intl-IAD Washington, D.C. Dulles Intl
7h 27m1 stop Dallas/Fort Worth
$409American Airlines
Tue, Sep 15 - Sat, Sep 19
American Airlines Logo
7:09 pm - 10:14 amIAD  Washington, D.C. Dulles Intl-HRL Harlingen Valley Intl
16h 05m1 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
$421American Airlines
Mon, Nov 9 - Tue, Nov 17

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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
Oct 10
IAD3:02 pmWashington, D.C. Dulles Intl
7h 50m
1 stop
HRL9:52 pmHarlingen Valley Intl
Oct 19
HRL5:18 pmHarlingen Valley Intl
6h 12m
1 stop
IAD12:30 amWashington, D.C. Dulles Intl
$339
United Airlines
Sep 26
IAD3:02 pmWashington, D.C. Dulles Intl
7h 50m
1 stop
HRL9:52 pmHarlingen Valley Intl
Oct 5
HRL5:18 pmHarlingen Valley Intl
6h 12m
1 stop
IAD12:30 amWashington, D.C. Dulles Intl
$374
United Airlines
Oct 14
IAD6:15 amWashington, D.C. Dulles Intl
8h 08m
1 stop
HRL1:23 pmHarlingen Valley Intl
Oct 24
HRL5:05 amHarlingen Valley Intl
5h 23m
1 stop
IAD11:28 amWashington, D.C. Dulles Intl
$382

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

Our best American Airlines deals on Washington, D.C. Dulles Intl Airport to Harlingen flight tickets
American Airlines
Sep 15
IAD4:56 pmWashington, D.C. Dulles Intl
6h 52m
1 stop
HRL10:48 pmHarlingen Valley Intl
Sep 19
HRL5:51 amHarlingen Valley Intl
7h 27m
1 stop
IAD2:18 pmWashington, D.C. Dulles Intl
$409
American Airlines
Nov 9
IAD7:09 pmWashington, D.C. Dulles Intl
16h 05m
1 stop
HRL10:14 amHarlingen Valley Intl
Nov 17
HRL2:26 pmHarlingen Valley Intl
8h 04m
1 stop
IAD11:30 pmWashington, D.C. Dulles Intl
$421
American Airlines
Dec 2
IAD7:14 amWashington, D.C. Dulles Intl
7h 42m
1 stop
HRL1:56 pmHarlingen Valley Intl
Dec 9
HRL5:40 amHarlingen Valley Intl
12h 07m
2 stops
IAD6:47 pmWashington, D.C. Dulles Intl
$436

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

Sat 10/10

3:02 pm-9:52 pm

1 stop7h 50m

Harlingen Valley Intl

Mon 10/19

5:18 pm-12:30 am

1 stop6h 12m

$339

Washington, D.C.Harlingen

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

IADHRL

Washington, D.C. Dulles Intl

Sun 12/13

2:24 pm-9:59 pm

1 stop8h 35m

Harlingen Valley Intl

Thu 12/17

5:22 pm-12:41 am

1 stop6h 19m

$339

Washington, D.C.Harlingen

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

IADHRL

Washington, D.C. Dulles Intl

Fri 10/30

2:38 pm-7:47 pm

1 stop6h 09m

Harlingen Valley Intl

Mon 11/2

5:25 pm-12:37 am

1 stop6h 12m

$339
Quickest round-trip

Washington, D.C.Harlingen

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

IADHRL

Washington, D.C. Dulles Intl

Wed 12/2

8:30 am-1:30 pm

1 stop6h 00m

Harlingen Valley Intl

Wed 12/9

12:00 pm-6:23 pm

1 stop5h 23m

$339

Washington, D.C.Harlingen

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

IADHRL

Washington, D.C. Dulles Intl

Sat 9/26

3:02 pm-9:52 pm

1 stop7h 50m

Harlingen Valley Intl

Mon 10/5

5:18 pm-12:30 am

1 stop6h 12m

$374

Washington, D.C.Harlingen

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

IADHRL

Washington, D.C. Dulles Intl

Wed 10/14

6:15 am-1:23 pm

1 stop8h 08m

Harlingen Valley Intl

Sat 10/24

5:05 am-11:28 am

1 stop5h 23m

$382

Washington, D.C.Harlingen

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

IADHRL

Washington, D.C. Dulles Intl

Fri 10/30

7:23 am-1:23 pm

1 stop7h 00m

Harlingen Valley Intl

Sun 11/1

2:13 pm-11:26 pm

1 stop8h 13m

$398

Washington, D.C.Harlingen

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

IADHRL

Washington, D.C. Dulles Intl

Fri 10/30

7:23 am-1:23 pm

1 stop7h 00m

Harlingen Valley Intl

Sun 11/1

2:13 pm-12:42 am

2 stops9h 29m

$403

Washington, D.C.Harlingen

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

IADHRL

Washington, D.C. Dulles Intl

Tue 9/15

4:56 pm-10:48 pm

1 stop6h 52m

Harlingen Valley Intl

Sat 9/19

5:51 am-2:18 pm

1 stop7h 27m

$409

Washington, D.C.Harlingen

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

IADHRL

Washington, D.C. Dulles Intl

Mon 11/9

7:09 pm-10:14 am

1 stop16h 05m

Harlingen Valley Intl

Tue 11/17

2:26 pm-11:30 pm

1 stop8h 04m

$421

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest 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

$170

Fastest flight time

6h 00m

Direct flights

None
The best one-way flight to Harlingen from Washington, D.C. Dulles Intl Airport in the past 72 hours is $170. The best round-trip flight deal from Washington, D.C. Dulles Intl Airport to Harlingen found on momondo in the last 72 hours is $339.
The fastest flight from Washington, D.C. Dulles Intl Airport to Harlingen takes 6h 00m
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 00m, 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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