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$332+ Cheap flights from Harlingen, TX (HRL) to Maryland

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/10. Fares are subject to change and may not be available on all flights or dates of travel.
HRL — BWI
Dec 4 — Dec 111
Thu 12/4
Thu 12/11
1 adult, Economy
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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 November 4, 2025.

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.
Mon 11/106:50 amHRL - BWI
1 stop5h 40mSouthwest
Thu 11/131:55 pmBWI - HRL
1 stop9h 35mSouthwest
Deal found 11/4$332
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/1912:11 pmHRL - DCA
1 stop6h 39mAmerican Airlines
Sun 11/237:45 amDCA - HRL
1 stop8h 51mAmerican Airlines
Deal found 11/4$339
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 11/184:02 pmHRL - BWI
1 stop6h 00mAmerican Airlines
Sat 11/226:02 amBWI - HRL
1 stop6h 36mAmerican Airlines
Deal found 11/3$403
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.
Mon 11/103:35 pmHRL - DCA
1 stop6h 20mSouthwest
Thu 11/131:00 pmDCA - HRL
1 stop7h 25mSouthwest
Deal found 11/4$409
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/105:40 amHRL - IAD
2 stops10h 09mAmerican Airlines
Wed 11/195:27 pmIAD - HRL
1 stop6h 47mAmerican Airlines
Deal found 11/4$409
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.
Thu 11/135:40 amHRL - IAD
2 stops9h 22mAmerican Airlines
Fri 11/146:04 amIAD - HRL
1 stop6h 36mAmerican Airlines
Deal found 11/3$414
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/33:39 pmHRL - BWI
1 stop7h 10mDelta
Sun 11/96:00 amBWI - HRL
1 stop9h 43mDelta
Deal found 11/2$423
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/33:39 pmHRL - DCA
1 stop6h 46mDelta
Sun 11/96:10 amDCA - HRL
1 stop9h 33mDelta
Deal found 11/2$439
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/63:39 pmHRL - BWI
1 stop7h 10mDelta
Sun 11/96:00 amBWI - HRL
1 stop9h 43mDelta
Deal found 11/2$453
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.
Mon 11/105:00 pmHRL - IAD
1 stop5h 44mUnited Airlines
Wed 11/196:00 amIAD - HRL
1 stop5h 59mUnited Airlines
Deal found 11/4$464
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/33:39 pmHRL - DCA
1 stop6h 46mDelta
Sat 11/86:10 amDCA - HRL
1 stop9h 33mDelta
Deal found 11/2$469
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/43:39 pmHRL - DCA
1 stop6h 46mDelta
Fri 11/76:00 amDCA - HRL
2 stops9h 43mDelta
Deal found 11/2$474

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 November 4, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$339
(American Airlines)
Provider with most accurate pricing for Harlingen Valley Intl-Washington, D.C. (WAS) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Harlingen Valley Intl-Washington, D.C. (WAS) flights.
Search Deals
From Harlingen Valley Intl to Maryland
Search Deals

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 November 4, 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

Wed 11/19

12:11 pm-7:50 pm

1 stop6h 39m

Washington, D.C. Reagan-National

Sun 11/23

7:45 am-3:36 pm

1 stop8h 51m

$339

HarlingenBaltimore

HRL - BWI

HRLBWI

Harlingen Valley Intl

Tue 3/31

3:00 pm-11:27 pm

1 stop7h 27m

Baltimore/Washington

Wed 4/1

7:15 am-2:29 pm

1 stop8h 14m

$354

HarlingenBaltimore

HRL - BWI

HRLBWI

Harlingen Valley Intl

Tue 3/24

3:00 pm-11:27 pm

1 stop7h 27m

Baltimore/Washington

Wed 3/25

7:15 am-2:29 pm

1 stop8h 14m

$384

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

$397

HarlingenWashington, D.C.

HRL - DCA

HRLDCA

Harlingen Valley Intl

Tue 3/10

5:50 am-5:57 pm

2 stops11h 07m

Washington, D.C. Reagan-National

Wed 3/11

5:00 am-11:35 am

1 stop7h 35m

$402

HarlingenBaltimore

HRL - BWI

HRLBWI

Harlingen Valley Intl

Tue 11/18

4:02 pm-11:02 pm

1 stop6h 00m

Baltimore/Washington

Sat 11/22

6:12 am-3:36 pm

2 stops10h 24m

$408

HarlingenWashington, D.C.

HRL - DCA

HRLDCA

Harlingen Valley Intl

Tue 3/10

9:20 am-6:44 pm

1 stop8h 24m

Washington, D.C. Reagan-National

Wed 3/11

4:28 pm-9:44 pm

1 stop6h 16m

$409

HarlingenWashington, D.C.

HRL - IAD

HRLIAD

Harlingen Valley Intl

Tue 3/10

5:16 pm-11:59 pm

1 stop5h 43m

Washington, D.C. Dulles Intl

Wed 3/11

1:00 pm-7:29 pm

1 stop7h 29m

$409

HarlingenBaltimore

HRL - BWI

HRLBWI

Harlingen Valley Intl

Tue 3/24

9:20 am-9:42 pm

2 stops11h 22m

Baltimore/Washington

Wed 3/25

6:00 am-10:59 am

1 stop5h 59m

$422

HarlingenBaltimore

HRL - BWI

HRLBWI

Harlingen Valley Intl

Tue 3/31

2:00 pm-10:34 pm

1 stop7h 34m

Baltimore/Washington

Wed 4/1

10:45 am-7:29 pm

2 stops9h 44m

$422

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/4

Showing 1-10 of 13 results
1
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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
No data available for this route at this time. Please check back soon.

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 November 4, 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
4,239 reviews

Crew

8.6

Comfort

8.0

Boarding

8.1

Entertainment

7.5

Food

7.0

Overall

8.0

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
4,239 reviews
Southwest
8.0
Very good
4,239 reviews

Crew

8.6

Comfort

8.0

Boarding

8.1

Entertainment

7.5

Food

7.0

Overall

8.0

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 $339, American Airlines can have you in Maryland from Harlingen, Texas in 6h 39m. 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 most popular routes from Harlingen, Texas to Maryland?

    Most travelers choose Harlingen Valley Intl - Washington, D.C. Reagan-National, Harlingen Valley Intl - Baltimore/Washington 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.

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 November 4, 2025.
AirlineCheapestAverageFlexibilityOn-time
SouthwestCheapest$155Average$385FlexibilityNo cancel feeOn-time63%

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