DCA - HRL

$205 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 12/13. 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, 0 bags

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
Travelers love KAYAK
41,299,237 searches in the past 7 days on KAYAK

Save 24% or moreCompare multiple travel sites with one search.

Track pricesNot ready to book? Create a price alert for when prices drop.

Bundle and saveSave money when you bundle your flight + hotel.

Filter your dealsChoose cabin class, free Wi-Fi and more.

Everything you should know

Cheapest round-trip
$297
United Airlines
Sat 1/31Tue 2/3
DCA - HRL • 1 stop
Cheapest one-way
$205
Delta
Sat 12/13
DCA - HRL • 1 stop
Start a new search
KAYAK searches 100s of sites at once to find you the best travel deals.
We hope you love your trip to Harlingen!
Flight Deals
Booking Insights
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

Sat, Jan 31 - Tue, Feb 3
United Airlines Logo
3:59 pm - 9:59 pm
DCA
-
HRL
7h 00m1 stop
United Airlines Logo
12:10 pm - 6:41 pm
HRL
-
DCA
5h 31m1 stop
$297United Airlines
Fri, Jan 9 - Tue, Jan 20
United Airlines Logo
11:00 am - 4:06 pm
DCA
-
HRL
6h 06m1 stop
United Airlines Logo
12:10 pm - 6:41 pm
HRL
-
DCA
5h 31m1 stop
$304United Airlines
Sat, Jan 31 - Tue, Feb 3
United Airlines Logo
6:00 am - 11:26 am
DCA
-
HRL
6h 26m1 stop
United Airlines Logo
9:20 am - 11:59 pm
HRL
-
DCA
13h 39m2 stops
$372United Airlines
Sat, Jan 31 - Tue, Feb 3
United Airlines Logo
8:25 am - 9:59 pm
DCA
-
HRL
14h 34m2 stops
United Airlines Logo
9:20 am - 11:59 pm
HRL
-
DCA
13h 39m2 stops
$450United Airlines
Sat, Dec 20 - Wed, Dec 24
American Airlines Logo
1:08 pm - 7:41 pm
DCA
-
HRL
7h 33m1 stop
American Airlines Logo
2:48 pm - 9:10 pm
HRL
-
DCA
5h 22m1 stop
$645American Airlines
Mon, Dec 22 - Tue, Dec 30
United Airlines Logo
12:45 pm - 7:36 pm
DCA
-
HRL
7h 51m1 stop
United Airlines Logo
5:20 pm - 11:59 pm
HRL
-
DCA
5h 39m1 stop
$719United Airlines
Mon, Dec 22 - Fri, Jan 2
American Airlines Logo
11:55 am - 7:41 pm
DCA
-
HRL
8h 46m1 stop
American Airlines Logo
5:34 am - 12:12 pm
HRL
-
DCA
5h 38m1 stop
$727American Airlines
Sat, Dec 20 - Wed, Dec 24
American Airlines Logo
1:08 pm - 7:41 pm
DCA
-
HRL
7h 33m1 stop
American Airlines Logo
5:34 am - 4:10 pm
HRL
-
DCA
9h 36m2 stops
$733American Airlines
Mon, Dec 22 - Fri, Jan 2
Southwest Logo
12:45 pm - 7:35 pm
DCA
-
HRL
7h 50m2 stops
Southwest Logo
3:40 pm - 10:55 pm
HRL
-
DCA
6h 15m1 stop
$749Southwest
Mon, Dec 22 - Fri, Jan 2
Southwest Logo
12:45 pm - 7:35 pm
DCA
-
HRL
7h 50m2 stops
Southwest Logo
5:50 am - 2:30 pm
HRL
-
DCA
7h 40m2 stops
$754Southwest
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.

What is the most popular layover airport when flying from Reagan Washington National Airport to Harlingen?

Percentage of 1-stop round-trip flights from Reagan Washington National Airport to Harlingen chosen by KAYAK users via each layover airport in the last 12 months (only includes trips with the same layover airport on both legs).

Dallas (DFW) is the top choice – 54% of KAYAK users who clicked on 1-stop flights from Reagan Washington National Airport to Harlingen picked an itinerary connecting there.

What is the cheapest layover airport when flying from Reagan Washington National Airport to Harlingen?

Average round-trip price for 1-stop flights from Reagan Washington National Airport to Harlingen clicked by KAYAK users in the last 12 months (only includes trips with the same layover airport on both legs).

Flights via Minneapolis (MSP) offer the most affordable fares, with an average round-trip price of $259.

Which layover airport offers the shortest total travel time from Reagan Washington National Airport to Harlingen?

Shortest average total travel time for 1-stop one-way flights from Reagan Washington National Airport to Harlingen via different layover airports, based on KAYAK user data from the last 12 months.

Consider flying via Houston (IAH) for the shortest journey. The average one-way travel time for flights connecting there is 5h 51m.

Which layover airport has the quickest connection when flying from Reagan Washington National Airport to Harlingen?

Average layover duration at different layover airports for 1-stop one-way flights from Reagan Washington National Airport to Harlingen, based on KAYAK user data from the last 12 months.

If you prefer a quick connection, Dallas (DFW) often has the shortest layovers from Reagan Washington National Airport to Harlingen, with an average of 1h 01m.

Find deals

Good to know

Cheapest flight$205
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 $205 for a one-way ticket and $297 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)