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Harlingen

$175+ Cheap flights from Maryland to Harlingen (HRL)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/23. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — HRL
Jul 12 — Jul 191
Sun 7/12
Sun 7/19
1 adult, Economy
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Cheap flight deals from Maryland to Harlingen

Cheapest flights from Maryland to Harlingen
Explore the most affordable flight options available from Maryland to Harlingen. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2026.

This American Airlines deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/273:56 pm
BWI
-
HRL
1 stop7h 58m
American Airlines
Mon 8/313:17 pm
HRL
-
BWI
1 stop7h 24m
American Airlines
Deal found 6/8$284
This Delta deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/106:15 am
PHL
-
HRL
1 stop8h 16m
Delta
Thu 11/192:00 pm
HRL
-
PHL
1 stop8h 40m
Delta
Deal found 6/8$293
This Southwest deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/187:10 am
BWI
-
HRL
1 stop5h 10m
Southwest
Mon 9/2111:55 am
HRL
-
BWI
1 stop6h 40m
Southwest
Deal found 6/10$294
This Southwest deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/172:25 pm
BWI
-
HRL
1 stop7h 00m
Southwest
Mon 10/265:30 am
HRL
-
BWI
1 stop5h 05m
Southwest
Deal found 6/9$309
This Southwest deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/14:30 pm
PHL
-
HRL
2 stops8h 10m
Southwest
Mon 10/55:30 am
HRL
-
PHL
2 stops6h 50m
Southwest
Deal found 6/8$322
This Southwest deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/176:30 am
DCA
-
HRL
1 stop9h 50m
Southwest
Mon 10/265:30 am
HRL
-
DCA
2 stops7h 40m
Southwest
Deal found 6/9$323
This United Airlines deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/203:04 pm
BWI
-
HRL
1 stop7h 48m
United Airlines
Wed 10/212:00 pm
HRL
-
BWI
1 stop7h 34m
United Airlines
Deal found 6/9$325
This United Airlines deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/296:16 am
PHL
-
HRL
1 stop8h 07m
United Airlines
Wed 9/307:15 am
HRL
-
PHL
1 stop8h 34m
United Airlines
Deal found 6/9$337
This United Airlines deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/276:00 am
DCA
-
HRL
1 stop8h 24m
United Airlines
Mon 8/315:18 pm
HRL
-
DCA
1 stop5h 41m
United Airlines
Deal found 6/8$349
This United Airlines deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/278:31 am
IAD
-
HRL
1 stop5h 53m
United Airlines
Mon 8/315:18 pm
HRL
-
IAD
1 stop5h 37m
United Airlines
Deal found 6/8$349
This American Airlines deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/215:00 am
PHL
-
HRL
1 stop6h 12m
American Airlines
Wed 8/53:17 pm
HRL
-
PHL
1 stop6h 34m
American Airlines
Deal found 6/9$353
This American Airlines deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/15:00 am
PHL
-
HRL
1 stop5h 58m
American Airlines
Mon 10/54:58 pm
HRL
-
PHL
1 stop6h 21m
American Airlines
Deal found 6/8$359

Find flight deals from Maryland to Harlingen

Keep the following information in mind while searching for Maryland to Harlingen flight deals. Data was last updated June 12, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$284
(American Airlines)

One-way from

$175
(United Airlines)
Provider with most accurate pricing for Washington, D.C. (WAS)-Harlingen Valley Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Washington, D.C. (WAS)-Harlingen Valley Intl flights.
Search Deals
From Maryland to Harlingen Valley Intl
Search Deals
One-way flight from Maryland to Harlingen Valley Intl
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Maryland to Harlingen that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated June 12, 2026.
Use the filters below to find and compare flights from Maryland to Harlingen that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BaltimoreHarlingen

BWI - HRL

BWIHRL

Baltimore/Washington

Thu 8/27

3:56 pm-10:54 pm

1 stop7h 58m

Harlingen Valley Intl

Mon 8/31

3:17 pm-11:41 pm

1 stop7h 24m

$284

BaltimoreHarlingen

BWI - HRL

BWIHRL

Baltimore/Washington

Fri 9/18

7:10 am-11:20 am

1 stop5h 10m

Harlingen Valley Intl

Mon 9/21

11:55 am-7:35 pm

1 stop6h 40m

$294

PhiladelphiaHarlingen

PHL - HRL

PHLHRL

Philadelphia

Tue 11/10

6:00 am-1:31 pm

2 stops8h 31m

Harlingen Valley Intl

Thu 11/19

2:00 pm-11:40 pm

1 stop8h 40m

$298

BaltimoreHarlingen

BWI - HRL

BWIHRL

Baltimore/Washington

Sat 10/17

2:25 pm-8:25 pm

1 stop7h 00m

Harlingen Valley Intl

Mon 10/26

5:30 am-11:35 am

1 stop5h 05m

$309

PhiladelphiaHarlingen

PHL - HRL

PHLHRL

Philadelphia

Thu 10/1

4:30 pm-11:40 pm

2 stops8h 10m

Harlingen Valley Intl

Mon 10/5

5:30 am-1:20 pm

2 stops6h 50m

$322

PhiladelphiaHarlingen

PHL - HRL

PHLHRL

Philadelphia

Tue 9/29

6:10 am-3:59 pm

2 stops10h 49m

Harlingen Valley Intl

Wed 9/30

5:05 am-11:58 am

1 stop5h 53m

$342

Washington, D.C.Harlingen

DCA - HRL

DCAHRL

Washington, D.C. Reagan-National

Thu 8/27

6:00 am-1:24 pm

1 stop8h 24m

Harlingen Valley Intl

Mon 8/31

5:18 pm-11:59 pm

1 stop5h 41m

$349
Quickest round-trip

Washington, D.C.Harlingen

IAD - HRL

IADHRL

Washington, D.C. Dulles Intl

Thu 8/27

8:31 am-1:24 pm

1 stop5h 53m

Harlingen Valley Intl

Mon 8/31

5:18 pm-11:55 pm

1 stop5h 37m

$349

PhiladelphiaHarlingen

PHL - HRL

PHLHRL

Philadelphia

Tue 7/21

1:50 pm-11:05 pm

2 stops10h 15m

Harlingen Valley Intl

Wed 8/5

1:45 pm-9:45 pm

2 stops7h 00m

$384

PhiladelphiaHarlingen

PHL - HRL

PHLHRL

Philadelphia

Fri 6/26

1:04 pm-7:49 pm

1 stop7h 45m

Harlingen Valley Intl

Sun 7/26

5:10 am-11:58 am

1 stop5h 48m

$384

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/10

Showing 1-10 of 31 resultsSorted by cheapest first
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Best time to book a flight from Maryland to Harlingen

Have a flexible travel schedule? Discover the best time to fly to Harlingen from Maryland with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Maryland to Harlingen

How much does it cost to fly round-trip from Maryland to Harlingen?

Related info for your journey

Find useful and relevant information for your journey from Maryland to Harlingen. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Harlingen from Maryland?

    If you book a flight to Harlingen from Maryland, you will be flying to Valley Intl, which is the city’s only airport. Harlingen Valley Intl (HRL) is located 3.7 mi from the center of Harlingen.

  • How long is the flight from Maryland to Harlingen?

    There are many flights that can get you from Maryland to Harlingen in 5h 10m. Fly via American Airlines, Southwest, or Delta to get the fastest option. The distance between Maryland and Harlingen is about 1506 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the most popular routes from Maryland to Harlingen?

    The most popular route from Maryland to Harlingen is Baltimore/Washington - Harlingen Valley Intl. You may also consider Washington, D.C. Dulles Intl - Harlingen Valley Intl or Washington, D.C. Reagan-National - Harlingen Valley Intl.

  • Can I find deals for flights from Maryland to Harlingen that include hotel bookings?

    Yes. In addition to deals on Maryland to Harlingen flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Maryland to Harlingen?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Maryland to Harlingen.

  • Can I find deals for business class flights from Maryland to Harlingen?

    Yes. Cheapflights offers flight deals from Maryland to Harlingen by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

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Alternative routes for Maryland to Harlingen

See prices for flight routes from nearby airports that may be better suited for you.
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Top airline flying from Maryland to Harlingen

Discover the top airline that operate flights from Maryland to Harlingen. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated June 12, 2026.
AirlineCheapestAverageFlexibilityOn-time
SouthwestCheapest$266Average$343FlexibilityNo cancel feeOn-time63%

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