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$126+ Cheap flights from Harlingen, TX (HRL) to Maryland

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 12/3. Fares are subject to change and may not be available on all flights or dates of travel.
HRL — BWI
Oct 16 — Oct 231
Thu 10/16
Thu 10/23
1 adult, Economy
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Cheap flight deals from Harlingen to Maryland

Keep the following information in mind while searching for Harlingen to Maryland flight deals. Data was last updated September 16, 2025.

Round-trip from

$269
(American Airlines)

One-way from

$184
(United Airlines)

Popular in

January

Cheapest in

February

Average price

$357
From Harlingen Valley Intl to Maryland
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One-way flight from Harlingen Valley Intl to Maryland
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Highest demand for flights based on searches. 5% potential increase in price ($20 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($15 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from Harlingen to Maryland

Cheapest flights from Harlingen to Maryland
Explore the most affordable flight options available from Harlingen to Maryland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 16, 2025.

This American Airlines deal was found by Cheapflights users on 9/14. 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 12/55:36 amHRL - DCA
1 stop5h 23mAmerican Airlines
Mon 12/86:30 amDCA - HRL
1 stop6h 10mAmerican Airlines
Deal found 9/14$269
This United Airlines deal was found by Cheapflights users on 9/16. 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 9/252:05 pmHRL - BWI
1 stop7h 53mUnited Airlines
Sun 9/286:00 amBWI - HRL
1 stop8h 19mUnited Airlines
Deal found 9/16$343
This American Airlines deal was found by Cheapflights users on 9/14. 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.
Sat 9/275:45 amHRL - BWI
1 stop5h 57mAmerican Airlines
Sat 10/46:41 amBWI - HRL
1 stop8h 38mAmerican Airlines
Deal found 9/14$345
This United Airlines deal was found by Cheapflights users on 9/14. 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 12/512:16 pmHRL - IAD
1 stop7h 26mUnited Airlines
Mon 12/86:00 amIAD - HRL
1 stop6h 04mUnited Airlines
Deal found 9/14$345
This American Airlines deal was found by Cheapflights users on 9/14. 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.
Sat 9/276:35 pmHRL - DCA
1 stop5h 25mAmerican Airlines
Sat 10/45:00 amDCA - HRL
1 stop5h 41mAmerican Airlines
Deal found 9/14$349
This American Airlines deal was found by Cheapflights users on 9/15. 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 9/252:38 pmHRL - BWI
1 stop7h 40mAmerican Airlines
Sun 9/286:30 amBWI - HRL
1 stop8h 38mAmerican Airlines
Deal found 9/15$387
This Southwest deal was found by Cheapflights users on 9/15. 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 9/255:45 pmHRL - BWI
1 stop5h 40mSouthwest
Sun 9/284:15 pmBWI - HRL
1 stop7h 40mSouthwest
Deal found 9/15$398
This United Airlines deal was found by Cheapflights users on 9/14. 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.
Sat 9/275:00 amHRL - IAD
1 stop5h 38mUnited Airlines
Sat 10/412:50 pmIAD - HRL
1 stop7h 51mUnited Airlines
Deal found 9/14$398
This American Airlines deal was found by Cheapflights users on 9/14. 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 12/55:36 amHRL - BWI
1 stop7h 52mAmerican Airlines
Mon 12/86:02 amBWI - HRL
1 stop6h 38mAmerican Airlines
Deal found 9/14$414
This United Airlines deal was found by Cheapflights users on 9/14. 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.
Sat 9/275:00 amHRL - BWI
2 stops8h 08mUnited Airlines
Sat 10/410:51 amBWI - HRL
2 stops9h 50mUnited Airlines
Deal found 9/14$418
This American Airlines deal was found by Cheapflights users on 9/16. 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.
Wed 10/12:51 pmHRL - IAD
1 stop6h 57mAmerican Airlines
Sun 10/56:25 amIAD - HRL
1 stop8h 43mAmerican Airlines
Deal found 9/16$429
This United Airlines deal was found by Cheapflights users on 9/16. 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 10/15:00 amHRL - IAD
2 stops15h 01mUnited Airlines
Sun 10/510:45 amIAD - HRL
1 stop6h 28mUnited Airlines
Deal found 9/16$591

Cheapflights Fare Finder

 
Customize your flight search to find flights from Harlingen to Maryland 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 September 16, 2025.
Use the filters below to find and compare flights from Harlingen to Maryland that are best for you.

Fly from

Harlingen

Fly to

Maryland

Route

Depart

Return

Price

HarlingenWashington, D.C.

HRL - DCA

HRLDCA

Harlingen Valley Intl

Fri 12/5

5:36 am-11:59 am

1 stop5h 23m

Washington, D.C. Reagan-National

Mon 12/8

6:30 am-11:40 am

1 stop6h 10m

$269

HarlingenWashington, D.C.

HRL - DCA

HRLDCA

Harlingen Valley Intl

Tue 3/10

3:00 pm-10:17 pm

1 stop6h 17m

Washington, D.C. Reagan-National

Wed 3/11

6:10 am-2:29 pm

1 stop9h 19m

$319

HarlingenWashington, D.C.

HRL - IAD

HRLIAD

Harlingen Valley Intl

Fri 12/5

12:16 pm-8:42 pm

1 stop7h 26m

Washington, D.C. Dulles Intl

Mon 12/8

6:00 am-11:04 am

1 stop6h 04m

$345

HarlingenBaltimore

HRL - BWI

HRLBWI

Harlingen Valley Intl

Sat 9/27

5:45 am-12:42 pm

1 stop5h 57m

Baltimore/Washington

Sat 10/4

6:41 am-2:19 pm

1 stop8h 38m

$345

HarlingenWashington, D.C.

HRL - DCA

HRLDCA

Harlingen Valley Intl

Sat 9/27

6:35 pm-1:00 am

1 stop5h 25m

Washington, D.C. Reagan-National

Sat 10/4

5:00 am-9:41 am

1 stop5h 41m

$349

HarlingenWashington, D.C.

HRL - IAD

HRLIAD

Harlingen Valley Intl

Tue 3/10

2:00 pm-11:51 pm

1 stop8h 51m

Washington, D.C. Dulles Intl

Wed 3/11

8:25 am-7:29 pm

1 stop12h 04m

$375

HarlingenWashington, D.C.

HRL - DCA

HRLDCA

Harlingen Valley Intl

Tue 3/10

12:10 pm-9:07 pm

2 stops7h 57m

Washington, D.C. Reagan-National

Wed 3/11

5:00 am-11:35 am

1 stop7h 35m

$394

HarlingenWashington, D.C.

HRL - IAD

HRLIAD

Harlingen Valley Intl

Sat 9/27

5:00 am-11:38 am

1 stop5h 38m

Washington, D.C. Dulles Intl

Sat 10/4

12:50 pm-7:41 pm

1 stop7h 51m

$398

HarlingenWashington, D.C.

HRL - IAD

HRLIAD

Harlingen Valley Intl

Tue 3/10

10:04 am-4:09 pm

1 stop5h 05m

Washington, D.C. Dulles Intl

Wed 3/11

6:40 am-11:35 am

1 stop5h 55m

$403

HarlingenBaltimore

HRL - BWI

HRLBWI

Harlingen Valley Intl

Fri 12/5

5:36 am-2:28 pm

1 stop7h 52m

Baltimore/Washington

Mon 12/8

6:02 am-11:40 am

1 stop6h 38m

$414

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/16

Showing 1-10 of 26 results
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Best time to book a flight from Harlingen to Maryland

Have a flexible travel schedule? Discover the best time to fly to Maryland from Harlingen 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 Harlingen to Maryland

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

Find hourly flight availability from Harlingen to Maryland. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 16, 2025.

When flying from Harlingen, Texas to Maryland, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Reviews of airlines servicing Maryland

Get insights into the airlines that provide service to Maryland. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Maryland. Reviews last updated September 16, 2025.
See what other customers who have flown with Southwest from Harlingen to Maryland have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,242 reviews

Boarding

8.1

Crew

8.6

Food

7.0

Comfort

8.0

Overall

8.0

Entertainment

7.5

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
Southwest
8.0
Very good
4,242 reviews
Southwest
8.0
Very good
4,242 reviews

Boarding

8.1

Crew

8.6

Food

7.0

Comfort

8.0

Overall

8.0

Entertainment

7.5

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.

Related info for your journey

Find useful and relevant information for your journey from Harlingen to Maryland. 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 from for flights from Harlingen to Maryland?

    Harlingen Valley Intl (HRL), located 3.7 mi from the city center, is the airport you fly out of when you book flights from Harlingen to Maryland.

  • How long is the flight from Harlingen, Texas to Maryland?

    For as low as $269, American Airlines can have you in Maryland from Harlingen, Texas in 5h 23m. The distance between Harlingen, Texas and Maryland is about 1477 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 Harlingen, Texas to Maryland one-way?

    The cheapest airline one-way is American Airlines, with whom users have recently found tickets for as low as $126. However, be on the lookout for offers from United Airlines and Southwest, as they are both options that can get you from Harlingen, Texas to Maryland for a low price.

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

    Most travelers choose Harlingen Valley Intl - Baltimore/Washington, Harlingen Valley Intl - Washington, D.C. Reagan-National or Harlingen Valley Intl - Washington, D.C. Dulles Intl when deciding on the best route from Harlingen, Texas to Maryland.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Harlingen to Maryland 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 Harlingen, Texas to Maryland?

    Currently, August is the cheapest month in which you can book a flight from Harlingen, Texas to Maryland (average of $241). Flying from Harlingen, Texas to Maryland in March is currently the most expensive (average of $290). 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 Harlingen to Maryland

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Top airline flying from Harlingen to Maryland

Discover the top airline that operate flights from Harlingen to Maryland. 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 September 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
SouthwestCheapest$155Average$385FlexibilityNo cancel feeOn-time63%

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