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Cheap flights from Washington, D.C. to Harlingen from $112

1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

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

Cheap round-trip flights

Enter your travel dates to find the best prices.
Southwest Logo
11:40 am - 3:50 pmDCA  Washington, D.C. Reagan-National-HRL Harlingen Valley Intl
5h 10m1 stop Houston Hobby
Southwest Logo
7:25 am - 3:55 pmHRL  Harlingen Valley Intl-DCA Washington, D.C. Reagan-National
7h 30m1 stop Austin Bergstrom
$236Southwest
Wed, Dec 2 - Wed, Dec 9
Southwest Logo
6:05 am - 12:10 pmDCA  Washington, D.C. Reagan-National-HRL Harlingen Valley Intl
7h 05m1 stop Houston Hobby
Southwest Logo
7:25 am - 3:55 pmHRL  Harlingen Valley Intl-DCA Washington, D.C. Reagan-National
7h 30m1 stop Austin Bergstrom
$238Southwest
Wed, Dec 2 - Thu, Dec 10
Southwest Logo
2:40 pm - 9:50 pmDCA  Washington, D.C. Reagan-National-HRL Harlingen Valley Intl
8h 10m2 stops Lambert-St Louis Houston Hobby
Southwest Logo
7:25 am - 3:55 pmHRL  Harlingen Valley Intl-DCA Washington, D.C. Reagan-National
7h 30m1 stop Austin Bergstrom
$241Southwest
Wed, Dec 2 - Wed, Dec 9
Southwest Logo
6:40 am - 12:10 pmBWI  Baltimore/Washington-HRL Harlingen Valley Intl
6h 30m1 stop Houston Hobby
Southwest Logo
7:25 am - 4:05 pmHRL  Harlingen Valley Intl-BWI Baltimore/Washington
7h 40m1 stop Austin Bergstrom
$243Southwest
Wed, Dec 2 - Wed, Dec 9
Southwest Logo
2:40 pm - 9:50 pmDCA  Washington, D.C. Reagan-National-HRL Harlingen Valley Intl
8h 10m2 stops Lambert-St Louis Houston Hobby
Southwest Logo
7:25 am - 3:55 pmHRL  Harlingen Valley Intl-DCA Washington, D.C. Reagan-National
7h 30m1 stop Austin Bergstrom
$243Southwest
Wed, Dec 2 - Thu, Dec 10
United Airlines Logo
12:40 pm - 7:32 pmDCA  Washington, D.C. Reagan-National-HRL Harlingen Valley Intl
7h 52m1 stop Houston George Bush Intcntl
United Airlines Logo
9:20 am - 3:55 pmHRL  Harlingen Valley Intl-DCA Washington, D.C. Reagan-National
5h 35m1 stop Houston George Bush Intcntl
$252United Airlines
Fri, Feb 5 - Sat, Feb 13
United Airlines Logo
6:00 am - 11:14 amIAD  Washington, D.C. Dulles Intl-HRL Harlingen Valley Intl
6h 14m1 stop Houston George Bush Intcntl
United Airlines Logo
2:00 pm - 10:42 pmHRL  Harlingen Valley Intl-IAD Washington, D.C. Dulles Intl
7h 42m1 stop Houston George Bush Intcntl
$291United Airlines
Wed, Dec 2 - Wed, Dec 9
American Airlines Logo
5:10 pm - 11:31 pmIAD  Washington, D.C. Dulles Intl-HRL Harlingen Valley Intl
7h 21m1 stop Dallas/Fort Worth
American Airlines Logo
2:26 pm - 11:29 pmHRL  Harlingen Valley Intl-IAD Washington, D.C. Dulles Intl
8h 03m1 stop Dallas/Fort Worth
$291American Airlines
Sat, Dec 5 - Sat, Dec 12
United Airlines Logo
6:00 am - 11:14 amIAD  Washington, D.C. Dulles Intl-HRL Harlingen Valley Intl
6h 14m1 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
$291United Airlines
Thu, Dec 3 - Thu, Dec 10
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
5:05 am - 11:28 amHRL  Harlingen Valley Intl-IAD Washington, D.C. Dulles Intl
5h 23m1 stop Houston George Bush Intcntl
$291United Airlines
Sat, Oct 31 - Sun, Nov 1

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American Airlines flights from Washington, D.C. to Harlingen

Our best American Airlines deals on Washington, D.C. to Harlingen flight tickets
American Airlines
Dec 5
IAD5:10 pmWashington, D.C. Dulles Intl
7h 21m
1 stop
HRL11:31 pmHarlingen Valley Intl
Dec 12
HRL10:44 amHarlingen Valley Intl
9h 30m
2 stops
IAD9:14 pmWashington, D.C. Dulles Intl
$422
American Airlines
Oct 14
BWI7:14 pmBaltimore/Washington
15h 54m
1 stop
HRL10:08 amHarlingen Valley Intl
Oct 21
HRL2:46 pmHarlingen Valley Intl
7h 08m
1 stop
BWI10:54 pmBaltimore/Washington
$442
American Airlines
Oct 14
BWI7:00 amBaltimore/Washington
8h 16m
1 stop
HRL2:16 pmHarlingen Valley Intl
Oct 24
HRL2:46 pmHarlingen Valley Intl
8h 13m
2 stops
BWI11:59 pmBaltimore/Washington
$483

Southwest flights from Washington, D.C. to Harlingen

Our best Southwest deals on Washington, D.C. to Harlingen flight tickets
Southwest
Dec 2
DCA11:40 amWashington, D.C. Reagan-National
5h 10m
1 stop
HRL3:50 pmHarlingen Valley Intl
Dec 9
HRL7:25 amHarlingen Valley Intl
7h 30m
1 stop
DCA3:55 pmWashington, D.C. Reagan-National
$236
Southwest
Dec 2
DCA6:05 amWashington, D.C. Reagan-National
7h 05m
1 stop
HRL12:10 pmHarlingen Valley Intl
Dec 10
HRL7:25 amHarlingen Valley Intl
7h 30m
1 stop
DCA3:55 pmWashington, D.C. Reagan-National
$238
Southwest
Dec 2
DCA2:40 pmWashington, D.C. Reagan-National
8h 10m
2 stops
HRL9:50 pmHarlingen Valley Intl
Dec 9
HRL7:25 amHarlingen Valley Intl
7h 30m
1 stop
DCA3:55 pmWashington, D.C. Reagan-National
$241

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Washington, D.C.Harlingen

DCA Washington, D.C. Reagan-National - HRL Harlingen Valley Intl

DCAHRL

Washington, D.C. Reagan-National

Wed 12/2

11:40 am-3:50 pm

1 stop5h 10m

Harlingen Valley Intl

Wed 12/9

7:25 am-3:55 pm

1 stop7h 30m

$236

Washington, D.C.Harlingen

DCA Washington, D.C. Reagan-National - HRL Harlingen Valley Intl

DCAHRL

Washington, D.C. Reagan-National

Wed 12/2

6:05 am-12:10 pm

1 stop7h 05m

Harlingen Valley Intl

Thu 12/10

7:25 am-3:55 pm

1 stop7h 30m

$238

Washington, D.C.Harlingen

DCA Washington, D.C. Reagan-National - HRL Harlingen Valley Intl

DCAHRL

Washington, D.C. Reagan-National

Wed 12/2

2:40 pm-9:50 pm

2 stops8h 10m

Harlingen Valley Intl

Wed 12/9

7:25 am-3:55 pm

1 stop7h 30m

$241

BaltimoreHarlingen

BWI Baltimore/Washington - HRL Harlingen Valley Intl

BWIHRL

Baltimore/Washington

Wed 12/2

6:40 am-12:10 pm

1 stop6h 30m

Harlingen Valley Intl

Wed 12/9

7:25 am-4:05 pm

1 stop7h 40m

$243

Washington, D.C.Harlingen

DCA Washington, D.C. Reagan-National - HRL Harlingen Valley Intl

DCAHRL

Washington, D.C. Reagan-National

Wed 12/2

2:40 pm-9:50 pm

2 stops8h 10m

Harlingen Valley Intl

Thu 12/10

7:25 am-3:55 pm

1 stop7h 30m

$243

Washington, D.C.Harlingen

DCA Washington, D.C. Reagan-National - HRL Harlingen Valley Intl

DCAHRL

Washington, D.C. Reagan-National

Fri 2/5

12:40 pm-7:32 pm

1 stop7h 52m

Harlingen Valley Intl

Sat 2/13

9:20 am-3:55 pm

1 stop5h 35m

$252

Washington, D.C.Harlingen

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

IADHRL

Washington, D.C. Dulles Intl

Wed 12/2

6:00 am-11:14 am

1 stop6h 14m

Harlingen Valley Intl

Wed 12/9

2:00 pm-10:42 pm

1 stop7h 42m

$291

Washington, D.C.Harlingen

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

IADHRL

Washington, D.C. Dulles Intl

Sat 12/5

5:10 pm-11:31 pm

1 stop7h 21m

Harlingen Valley Intl

Sat 12/12

2:26 pm-11:29 pm

1 stop8h 03m

$291

Washington, D.C.Harlingen

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

IADHRL

Washington, D.C. Dulles Intl

Thu 12/3

6:00 am-11:14 am

1 stop6h 14m

Harlingen Valley Intl

Thu 12/10

12:00 pm-6:23 pm

1 stop5h 23m

$291
Quickest round-trip

Washington, D.C.Harlingen

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

IADHRL

Washington, D.C. Dulles Intl

Sat 10/31

2:38 pm-7:47 pm

1 stop6h 09m

Harlingen Valley Intl

Sun 11/1

5:05 am-11:28 am

1 stop5h 23m

$291

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
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See travel insights to Harlingen from

How to get the cheapest flight ticket from Washington, D.C. 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

What is the cheapest month to fly to Harlingen?

If you aren’t able to travel during the month of November, then book flights to Harlingen from Washington, D.C. during September instead. Flights to Harlingen in September, while not as cheap as those in November, still average around $0.

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

You could potentially save up to 23% on your flight if you consider stops on a Washington, D.C. to Harlingen flight.

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

Are you open to changing your travel dates? Check out the ideal times to fly from Washington, D.C. 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. to Harlingen (WAS to HRL) flight deals and tips

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

Best Price Found

$112

Fastest flight time

5h 10m

Direct flights

None
The best one-way flight to Harlingen from Washington, D.C. in the past 72 hours is $112. The best round-trip flight deal from Washington, D.C. to Harlingen found on momondo in the last 72 hours is $236.
The fastest flight from Washington, D.C. to Harlingen takes 5h 10m
There are no direct flights from Washington, D.C. to Harlingen. There are no popular flight routes from Washington, D.C. to Harlingen.
Search flight deals

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

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

    The distance between Washington, D.C. and Harlingen Valley Intl is about 1482.9 mi. By plane, this route typically takes 5h 10m.

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

    Prices for flights from Washington, D.C. to Harlingen Valley Intl Airport refresh daily.

  • How many operators does momondo search for flights from Washington, D.C. to Harlingen Valley Intl Airport?

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

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

    The required travel and health documents for your Harlingen Valley Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Harlingen Valley Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular airline from Washington, D.C. to Harlingen?

Best airlines flying from Washington, D.C. to Harlingen

Compare and see reviews for airlines that fly from Washington, D.C. to Harlingen with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $250Free CancellationRating
7.4
10,224 reviews
Search United Airlines flights
SouthwestPriceFrom $313Free CancellationRating
8.0
4,192 reviews
Search Southwest flights

  • Southwest Flights From Washington, D.C. to Harlingen

    Across 1 Southwest flight from Washington, D.C. to Harlingen this week, the average price was $473, with the best Southwest deals starting from $313 round-trip. 4,192 users have rated Southwest on momondo, with an average score of 8.0/10.

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Washington, D.C. to Harlingen. momondo saves you time and could save you money on your trip.

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 you have performed a search for Washington, D.C. to Harlingen flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

If you are not ready to book a flight from Washington, D.C. to Harlingen now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Harlingen and let you know when they change.

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