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Harlingen

$119+ Cheap flights from Maryland to Harlingen, TX (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 3/16. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — HRL
Apr 1 — Apr 81
Wed 4/1
Wed 4/8
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 March 2, 2026.

This Delta deal was found by Cheapflights users on 2/28. 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.
Sat 5/26:05 am
DCA
-
HRL
1 stop10h 00m
Delta
Tue 5/54:02 pm
HRL
-
DCA
1 stop6h 41m
Delta
Deal found 2/28$251
This Delta deal was found by Cheapflights users on 2/28. 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.
Sat 5/26:00 am
IAD
-
HRL
1 stop10h 05m
Delta
Tue 5/54:02 pm
HRL
-
IAD
1 stop6h 30m
Delta
Deal found 2/28$251
This Delta deal was found by Cheapflights users on 2/27. 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.
Mon 4/136:08 am
BWI
-
HRL
1 stop10h 00m
Delta
Fri 4/174:02 pm
HRL
-
BWI
1 stop6h 24m
Delta
Deal found 2/27$277
This Delta deal was found by Cheapflights users on 2/27. 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.
Mon 4/136:00 am
IAD
-
HRL
1 stop10h 08m
Delta
Fri 4/174:02 pm
HRL
-
IAD
1 stop6h 30m
Delta
Deal found 2/27$289
This Southwest deal was found by Cheapflights users on 3/2. 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 7/169:40 am
BWI
-
HRL
1 stop8h 20m
Southwest
Mon 7/207:10 am
HRL
-
BWI
1 stop5h 00m
Southwest
Deal found 3/2$327
This United Airlines deal was found by Cheapflights users on 3/1. 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 4/218:00 am
PHL
-
HRL
1 stop9h 04m
United Airlines
Fri 5/812:10 pm
HRL
-
PHL
2 stops11h 49m
United Airlines
Deal found 3/1$354
This Southwest deal was found by Cheapflights users on 3/1. 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.
Tue 4/2111:35 am
PHL
-
HRL
2 stops10h 20m
Southwest
Fri 5/86:00 am
HRL
-
PHL
2 stops8h 50m
Southwest
Deal found 3/1$356
This American Airlines deal was found by Cheapflights users on 3/1. 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 4/285:00 am
PHL
-
HRL
1 stop6h 17m
American Airlines
Wed 5/132:51 pm
HRL
-
PHL
1 stop8h 20m
American Airlines
Deal found 3/1$365
This American Airlines deal was found by Cheapflights users on 3/1. 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 4/215:00 am
PHL
-
HRL
1 stop6h 17m
American Airlines
Fri 5/82:51 pm
HRL
-
PHL
1 stop8h 20m
American Airlines
Deal found 3/1$367
This Southwest deal was found by Cheapflights users on 2/27. 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.
Wed 6/178:10 am
BWI
-
HRL
1 stop6h 20m
Southwest
Sun 6/213:40 pm
HRL
-
BWI
1 stop8h 15m
Southwest
Deal found 2/27$368
This United Airlines deal was found by Cheapflights users on 3/1. 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 10/272:50 pm
DCA
-
HRL
1 stop5h 39m
United Airlines
Sat 10/3112:10 pm
HRL
-
DCA
1 stop5h 15m
United Airlines
Deal found 3/1$369
This American Airlines deal was found by Cheapflights users on 2/26. 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.
Fri 5/15:59 pm
IAD
-
HRL
1 stop5h 52m
American Airlines
Sun 5/32:47 pm
HRL
-
IAD
1 stop7h 39m
American Airlines
Deal found 2/26$373

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 March 2, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$251
(Delta)

One-way from

$139
(American Airlines)

Popular in

December

Cheapest in

August

Average price

$419
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
Highest demand for flights based on searches. 27% potential increase in price ($165 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($20 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
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 March 2, 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

Washington, D.C.Harlingen

DCA - HRL

DCAHRL

Washington, D.C. Reagan-National

Sat 5/2

6:05 am-3:05 pm

1 stop10h 00m

Harlingen Valley Intl

Tue 5/5

4:02 pm-11:43 pm

1 stop6h 41m

$251

BaltimoreHarlingen

BWI - HRL

BWIHRL

Baltimore/Washington

Mon 4/13

6:08 am-3:08 pm

1 stop10h 00m

Harlingen Valley Intl

Fri 4/17

4:02 pm-11:26 pm

1 stop6h 24m

$277

Washington, D.C.Harlingen

IAD - HRL

IADHRL

Washington, D.C. Dulles Intl

Mon 4/13

6:00 am-3:08 pm

1 stop10h 08m

Harlingen Valley Intl

Fri 4/17

4:02 pm-11:32 pm

1 stop6h 30m

$289

Washington, D.C.Harlingen

IAD - HRL

IADHRL

Washington, D.C. Dulles Intl

Sat 5/2

6:00 am-3:05 pm

2 stops10h 05m

Harlingen Valley Intl

Tue 5/5

4:02 pm-11:32 pm

1 stop6h 30m

$300

Washington, D.C.Harlingen

IAD - HRL

IADHRL

Washington, D.C. Dulles Intl

Mon 5/4

5:59 pm-10:51 pm

1 stop5h 52m

Harlingen Valley Intl

Thu 5/14

2:51 pm-11:26 pm

1 stop7h 35m

$382

BaltimoreHarlingen

BWI - HRL

BWIHRL

Baltimore/Washington

Sat 3/14

3:50 pm-11:55 pm

2 stops9h 05m

Harlingen Valley Intl

Sat 3/21

6:15 pm-12:25 am

1 stop5h 10m

$408

PhiladelphiaHarlingen

PHL - HRL

PHLHRL

Philadelphia

Sat 4/18

8:00 am-4:04 pm

1 stop9h 04m

Harlingen Valley Intl

Wed 4/22

7:00 am-10:25 pm

1 stop14h 25m

$412

Washington, D.C.Harlingen

DCA - HRL

DCAHRL

Washington, D.C. Reagan-National

Wed 6/17

2:55 pm-9:54 pm

1 stop7h 59m

Harlingen Valley Intl

Sun 6/21

2:05 pm-10:15 pm

1 stop7h 10m

$434

Washington, D.C.Harlingen

IAD - HRL

IADHRL

Washington, D.C. Dulles Intl

Fri 5/1

7:00 am-2:17 pm

1 stop8h 17m

Harlingen Valley Intl

Sun 5/3

2:47 pm-11:26 pm

1 stop7h 39m

$436

BaltimoreHarlingen

BWI - HRL

BWIHRL

Baltimore/Washington

Sat 3/14

3:50 pm-11:55 pm

2 stops9h 05m

Harlingen Valley Intl

Wed 3/18

5:05 pm-12:10 am

1 stop6h 05m

$438

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/28

Showing 1-10 of 44 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

What is the cheapest month to book a flight from Maryland to Harlingen, Texas?

Currently, May is the cheapest month in which you can book a flight from Maryland to Harlingen, Texas (average of $210). Flying from Maryland to Harlingen, Texas in January is currently the most expensive (average of $468). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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, Texas?

    Airlines like Delta, American Airlines, and Southwest fly from Maryland to Harlingen, Texas in about 5h 52m. The time it takes to get you to your destination can typically vary by up to 4h 08m. Airlines will cover a distance of 1462 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, Texas?

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

  • What is the cheapest month to book a flight from Maryland to Harlingen, Texas?

    Currently, May is the cheapest month in which you can book a flight from Maryland to Harlingen, Texas (average of $210). Flying from Maryland to Harlingen, Texas in January is currently the most expensive (average of $468). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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 March 2, 2026.
AirlineCheapestAverageFlexibilityOn-time
SouthwestCheapest$228Average$327FlexibilityNo cancel feeOn-time63%

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