DCA - HRL

$135 Find Cheap Flights from Reagan Washington National Airport to Harlingen

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Reagan-National to Harlingen departing on 12/5. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy

KAYAK searches hundreds of travel sites at once for deals on flights to Harlingen

 
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Washington, D.C. to Harlingen, as well as popular online travel agencies
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Washington, D.C. to Harlingen, as well as popular online travel agencies
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Flight Deals

Cheap Flights from Reagan-National to Harlingen (DCA-HRL)

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Reagan-National to Harlingen that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Reagan-National to Harlingen

Fri, Oct 31 - Sat, Nov 8
United Airlines Logo
2:51 pm - 7:39 pmDCA-HRL
5h 48m1 stop
United Airlines Logo
5:00 pm - 11:44 pmHRL-DCA
5h 44m1 stop
$260United Airlines
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Fri, Oct 31 - Sat, Nov 8
American Airlines Logo
5:00 am - 9:36 amDCA-HRL
5h 36m1 stop
American Airlines Logo
5:40 am - 2:24 pmHRL-DCA
7h 44m2 stops
$299American Airlines
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Sat, Nov 1 - Wed, Nov 5
Delta Logo
6:10 am - 2:43 pmDCA-HRL
9h 33m1 stop
Delta Logo
3:39 pm - 11:25 pmHRL-DCA
6h 46m1 stop
$319Delta
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Sat, Nov 1 - Wed, Nov 5
Delta Logo
6:00 am - 2:43 pmDCA-HRL
9h 43m2 stops
Delta Logo
3:39 pm - 11:25 pmHRL-DCA
6h 46m1 stop
$324Delta
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Thu, Oct 30 - Thu, Nov 6
Delta Logo
6:10 am - 2:43 pmDCA-HRL
9h 33m1 stop
Delta Logo
3:39 pm - 11:25 pmHRL-DCA
6h 46m1 stop
$329Delta
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Tue, Mar 10 - Wed, Mar 11
Delta Logo
6:10 am - 2:29 pmDCA-HRL
9h 19m1 stop
Delta Logo
3:00 pm - 10:17 pmHRL-DCA
6h 17m1 stop
$344Delta
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Tue, Oct 28 - Tue, Nov 4
Delta Logo
6:10 am - 2:43 pmDCA-HRL
9h 33m1 stop
Delta Logo
3:39 pm - 11:25 pmHRL-DCA
6h 46m1 stop
$349Delta
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Tue, Mar 10 - Wed, Mar 11
American Airlines Logo
11:40 am - 12:04 amDCA-HRL
13h 24m2 stops
American Airlines Logo
4:12 pm - 12:40 amHRL-DCA
7h 28m1 stop
$354American Airlines
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Sun, Jan 4 - Sun, Jan 11
Southwest Logo
7:35 pm - 11:55 pmDCA-HRL
5h 20m1 stop
Southwest Logo
9:45 am - 6:00 pmHRL-DCA
7h 15m1 stop
$399Southwest
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Sun, Jan 4 - Sun, Jan 11
Southwest Logo
3:15 pm - 11:55 pmDCA-HRL
9h 40m2 stops
Southwest Logo
9:45 am - 6:00 pmHRL-DCA
7h 15m1 stop
$404Southwest
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Everything you should know

Cheapest round-trip
$260
United Airlines
Fri 10/31Sat 11/8
DCA - HRL • 1 stop
Cheapest one-way
$135
American Airlines
Fri 12/5
DCA - HRL • 1 stop
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KAYAK searches 100s of sites at once to find you the best travel deals.
We hope you love your trip to Harlingen!
Booking Insights

KAYAK's insights & trends for Reagan-National to Harlingen flights

Get data-powered insights and trends into flights from Reagan-National to Harlingen to help you find the cheapest flights, the best time to fly and much more.

Which airlines provide the cheapest flights from Reagan Washington National Airport to Harlingen?

The cheapest round-trip price for the route for each airline clicked by KAYAK users in the last 72 hours.

In the past 3 days, the cheapest round-trip tickets from Reagan Washington National Airport to Harlingen were found on United Airlines ($260) and American Airlines ($299).

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Good to know

Cheapest flight$135
Flight from Reagan Washington National Airport to Harlingen

When to book flights from Reagan-National to Harlingen

Are your dates flexible? Find out the best times to travel from Reagan-National 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.

FAQs for booking Reagan Washington National Airport to Harlingen flights

  • What is the cheapest flight from Washington, D.C. Reagan-National Airport to Harlingen?

    In the last 3 days, the lowest price for a flight from Washington, D.C. Reagan-National Airport to Harlingen was $135 for a one-way ticket and $260 for a round-trip.

  • Do I need a passport to fly between Reagan Washington National Airport and Harlingen?

    Even though you are not required to have a passport, keep in mind that an official ID is needed to board the airplane.

  • Which airports will I be using when flying from Reagan Washington National Airport to Harlingen?

    On your way to Harlingen, you’ll fly out from Washington, D.C. Reagan-National. You’ll be landing at Harlingen Valley Intl.

  • Which aircraft models fly most regularly from Reagan Washington National Airport to Harlingen?

    We unfortunately don’t have that data for this specific route.

  • How does KAYAK find such low prices on flights from Reagan Washington National Airport to Harlingen?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Reagan Washington National Airport to Harlingen.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Reagan Washington National Airport to Harlingen?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Harlingen from Reagan Washington National Airport is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Reagan Washington National Airport to Harlingen?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Harlingen with an airline and back to Reagan Washington National Airport with another airline. Booking your flights between Reagan Washington National Airport and HRL can sometimes prove cheaper using this method.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Reagan Washington National Airport to Harlingen?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Harlingen from Reagan Washington National Airport up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Everything you need to know for your flight from Reagan-National to Harlingen

Information on your arrival and departure airports

Reagan Washington National Airport (DCA)
Harlingen (HRL)

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