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Harlingen

$164+ 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
Dec 4 — Dec 111
Thu 12/4
Thu 12/11
1 adult, Economy
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Find 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 November 4, 2025.

This Delta deal was found by Cheapflights users on 11/3. 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 12/66:18 amPHL - HRL
1 stop9h 52mDelta
Sat 12/134:05 pmHRL - PHL
1 stop6h 52mDelta
Deal found 11/3$270
This Southwest deal was found by Cheapflights users on 11/4. 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 12/196:00 pmBWI - HRL
2 stops6h 55mSouthwest
Mon 12/295:45 pmHRL - BWI
1 stop6h 10mSouthwest
Deal found 11/4$399
This United Airlines deal was found by Cheapflights users on 11/3. 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.
Mon 11/176:00 amBWI - HRL
1 stop5h 59mUnited Airlines
Fri 11/215:00 amHRL - BWI
1 stop5h 32mUnited Airlines
Deal found 11/3$431
This Southwest deal was found by Cheapflights users on 11/2. 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.
Wed 12/243:05 pmPHL - HRL
2 stops8h 00mSouthwest
Sun 12/285:50 amHRL - PHL
2 stops9h 40mSouthwest
Deal found 11/2$449
This United Airlines deal was found by Cheapflights users on 11/3. 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.
Fri 11/216:00 amDCA - HRL
1 stop5h 59mUnited Airlines
Sun 11/235:00 pmHRL - DCA
1 stop5h 44mUnited Airlines
Deal found 11/3$479
This Southwest deal was found by Cheapflights users on 11/4. 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 12/191:20 pmDCA - HRL
1 stop7h 15mSouthwest
Mon 12/293:40 pmHRL - DCA
1 stop6h 15mSouthwest
Deal found 11/4$488
This United Airlines deal was found by Cheapflights users on 11/3. 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.
Fri 11/216:00 amIAD - HRL
1 stop5h 59mUnited Airlines
Sun 11/235:00 pmHRL - IAD
1 stop5h 44mUnited Airlines
Deal found 11/3$509
This American Airlines deal was found by Cheapflights users on 11/3. 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 11/185:00 amPHL - HRL
1 stop7h 40mAmerican Airlines
Sat 11/224:08 pmHRL - PHL
1 stop5h 47mAmerican Airlines
Deal found 11/3$549
This United Airlines deal was found by Cheapflights users on 11/4. 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.
Wed 11/196:00 amIAD - HRL
1 stop5h 59mUnited Airlines
Sun 11/235:00 pmHRL - IAD
2 stops13h 18mUnited Airlines
Deal found 11/4$552
This United Airlines deal was found by Cheapflights users on 11/3. 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 12/166:00 amDCA - HRL
1 stop6h 04mUnited Airlines
Sun 1/45:00 amHRL - DCA
1 stop16h 06mUnited Airlines
Deal found 11/3$553
This American Airlines deal was found by Cheapflights users on 11/3. 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 12/166:00 amIAD - HRL
1 stop6h 40mAmerican Airlines
Sun 1/42:48 pmHRL - IAD
1 stop7h 17mAmerican Airlines
Deal found 11/3$565
This American Airlines deal was found by Cheapflights users on 11/3. 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.
Mon 11/1711:09 amBWI - HRL
2 stops13h 05mAmerican Airlines
Fri 11/215:40 amHRL - BWI
2 stops10h 16mAmerican Airlines
Deal found 11/3$579

Cheap flight deals from Maryland to Harlingen

Keep the following information in mind while searching for Maryland to Harlingen flight deals. Data was last updated November 4, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$270
(Delta)

One-way from

$164
(Delta)
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
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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 November 4, 2025.
Use the filters below to find and compare flights from Maryland to Harlingen that are best for you.

Fly from

Maryland

Fly to

Harlingen

Route

Depart

Return

Price

PhiladelphiaHarlingen

PHL - HRL

PHLHRL

Philadelphia

Sat 12/6

6:18 am-3:10 pm

1 stop9h 52m

Harlingen Valley Intl

Sat 12/13

4:05 pm-11:57 pm

1 stop6h 52m

$270

BaltimoreHarlingen

BWI - HRL

BWIHRL

Baltimore/Washington

Tue 4/7

7:15 am-2:29 pm

1 stop8h 14m

Harlingen Valley Intl

Thu 4/9

3:00 pm-11:27 pm

1 stop7h 27m

$289

Washington, D.C.Harlingen

IAD - HRL

IADHRL

Washington, D.C. Dulles Intl

Wed 1/7

12:50 pm-8:01 pm

1 stop8h 11m

Harlingen Valley Intl

Mon 4/13

5:15 am-1:42 pm

1 stop7h 27m

$290

Washington, D.C.Harlingen

IAD - HRL

IADHRL

Washington, D.C. Dulles Intl

Tue 1/6

6:03 am-11:26 am

1 stop6h 23m

Harlingen Valley Intl

Tue 4/14

2:00 pm-9:12 pm

1 stop6h 12m

$290

PhiladelphiaHarlingen

PHL - HRL

PHLHRL

Philadelphia

Sat 2/14

11:35 am-6:16 pm

1 stop7h 41m

Harlingen Valley Intl

Tue 2/17

6:00 am-3:57 pm

2 stops8h 57m

$296

BaltimoreHarlingen

BWI - HRL

BWIHRL

Baltimore/Washington

Thu 2/26

6:15 am-11:30 am

1 stop6h 15m

Harlingen Valley Intl

Mon 3/2

11:15 am-8:20 pm

2 stops8h 05m

$307

PhiladelphiaHarlingen

PHL - HRL

PHLHRL

Philadelphia

Sun 4/19

6:15 am-2:24 pm

1 stop9h 09m

Harlingen Valley Intl

Fri 4/24

3:00 pm-11:40 pm

1 stop7h 40m

$314

PhiladelphiaHarlingen

PHL - HRL

PHLHRL

Philadelphia

Tue 3/24

6:15 am-2:29 pm

1 stop9h 14m

Harlingen Valley Intl

Wed 3/25

3:00 pm-11:46 pm

1 stop7h 46m

$314

Washington, D.C.Harlingen

DCA - HRL

DCAHRL

Washington, D.C. Reagan-National

Tue 3/10

7:40 am-2:29 pm

1 stop7h 49m

Harlingen Valley Intl

Wed 3/11

3:00 pm-11:33 pm

1 stop7h 33m

$329

PhiladelphiaHarlingen

PHL - HRL

PHLHRL

Philadelphia

Tue 4/21

6:15 am-2:24 pm

1 stop9h 09m

Harlingen Valley Intl

Mon 4/27

3:00 pm-11:40 pm

1 stop7h 40m

$344

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/4

Showing 1-10 of 36 results
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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 February is currently the most expensive (average of $368). 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.

What is the cheapest time of day to fly from MD to HRL?

Find hourly flight availability from Maryland to Harlingen. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 4, 2025.

It’s typically best to fly out from Maryland to Harlingen, Texas in the afternoon. Doing so could potentially save you 8% on the flight price compared to flying in the morning, which is usually more expensive.

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, United Airlines, and American Airlines fly from Maryland to Harlingen, Texas in about 7h 41m. The time it takes to get you to your destination can typically vary by up to 2h 11m. Airlines will cover a distance of 1596 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines to fly from Maryland to Harlingen, Texas one-way?

    The cheapest airlines for a one-way flight from Maryland to Harlingen, Texas are Delta ($164), United Airlines ($203), and Southwest ($245).

  • 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 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.

  • 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 February is currently the most expensive (average of $368). 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 2 airlines flying from Maryland to Harlingen

Discover the top 2 airlines 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 November 4, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$210Average$378FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$228Average$343FlexibilityNo cancel feeOn-time63%

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