$204+ Cheap flights from Maryland to Harlingen (HRL)
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 3/26. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — HRL
Nov 22 — Nov 291
Round-trip
1 adult, Economy
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1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Maryland to Harlingen
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Best
Last-minute
One-way
Cheapest flights from Maryland to HarlingenExplore 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 October 23, 2026.
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 October 23, 2026.
This United Airlines deal was found by Cheapflights users on 10/20. 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 12/34:20 pm -
1 stop6h 39m
Mon 12/72:00 pm -
1 stop7h 44m
Deal found 10/20![United Airlines logo]()
$247
This Southwest deal was found by Cheapflights users on 10/20. 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 12/34:05 pm -
2 stops6h 45m
Mon 12/74:30 pm -
1 stop5h 20m
Deal found 10/20![Southwest logo]()
$252
This Southwest deal was found by Cheapflights users on 10/20. 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 11/124:20 pm -
2 stops8h 15m
Tue 11/174:30 pm -
1 stop5h 20m
Deal found 10/20![Southwest logo]()
$253
This Southwest deal was found by Cheapflights users on 10/22. 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 12/46:40 am -
1 stop6h 30m
Mon 12/74:30 pm -
1 stop5h 20m
Deal found 10/22![Southwest logo]()
$279
This United Airlines deal was found by Cheapflights users on 10/20. 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 12/46:00 am -
1 stop6h 14m
Mon 12/72:00 pm -
1 stop7h 44m
Deal found 10/20![United Airlines logo]()
$280
This Southwest deal was found by Cheapflights users on 10/19. 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 11/79:30 am -
1 stop5h 50m
Tue 11/104:30 pm -
1 stop5h 20m
Deal found 10/19![Southwest logo]()
$348
Best flights from Maryland to HarlingenDiscover carefully curated flight deals from Maryland to Harlingen that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 23, 2026.
Discover carefully curated flight deals from Maryland to Harlingen that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 23, 2026.
This Southwest deal was found by Cheapflights users on 10/20. 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 11/126:25 am -
1 stop6h 55m
Tue 11/174:30 pm -
1 stop5h 20m
Deal found 10/20![Southwest logo]()
$247
This Delta deal was found by Cheapflights users on 10/22. 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 11/57:20 am -
1 stop7h 03m
Sun 11/82:13 pm -
1 stop8h 10m
Deal found 10/22![Delta logo]()
$469
This Southwest deal was found by Cheapflights users on 10/22. 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 12/34:05 pm -
2 stops6h 45m
Mon 12/74:30 pm -
1 stop5h 20m
Deal found 10/22![Southwest logo]()
$252
This Southwest deal was found by Cheapflights users on 10/22. 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 12/46:40 am -
1 stop6h 30m
Mon 12/74:30 pm -
1 stop5h 20m
Deal found 10/22![Southwest logo]()
$279
This Southwest deal was found by Cheapflights users on 10/19. 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 12/258:15 am -
2 stops8h 35m
Mon 1/44:45 pm -
1 stop6h 55m
Deal found 10/19![Southwest logo]()
$381
This Southwest deal was found by Cheapflights users on 10/20. 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 11/61:35 pm -
2 stops8h 55m
Mon 11/94:45 pm -
1 stop6h 55m
Deal found 10/20![Southwest logo]()
$385
This Southwest deal was found by Cheapflights users on 10/20. 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 11/310:55 am -
2 stops7h 25m
Sat 11/76:40 am -
2 stops9h 30m
Deal found 10/20![Southwest logo]()
$455
This Southwest deal was found by Cheapflights users on 10/18. 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.
Sun 12/205:35 pm -
2 stops7h 35m
Sun 12/273:40 pm -
1 stop8h 00m
Deal found 10/18![Southwest logo]()
$474
Last-minute flights from Maryland to HarlingenDiscover last-minute flight deals from Maryland to Harlingen. Data last updated October 23, 2026 and is based on user searches.
Discover last-minute flight deals from Maryland to Harlingen. Data last updated October 23, 2026 and is based on user searches.
This Southwest deal was found by Cheapflights users on 10/20. 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 11/56:25 am -
1 stop6h 55m
Mon 11/94:45 pm -
1 stop6h 55m
Deal found 10/20![Southwest logo]()
$369
This Southwest deal was found by Cheapflights users on 10/20. 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 11/61:35 pm -
2 stops8h 55m
Mon 11/94:45 pm -
1 stop6h 55m
Deal found 10/20![Southwest logo]()
$385
This Southwest deal was found by Cheapflights users on 10/19. 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 11/79:30 am -
1 stop5h 50m
Tue 11/104:30 pm -
1 stop5h 20m
Deal found 10/19![Southwest logo]()
$348
This American Airlines deal was found by Cheapflights users on 10/19. 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 11/75:40 pm -
1 stop6h 51m
Tue 11/102:26 pm -
2 stops8h 29m
Deal found 10/19![American Airlines logo]()
$421
This Southwest deal was found by Cheapflights users on 10/20. 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 11/126:25 am -
1 stop6h 55m
Tue 11/174:30 pm -
1 stop5h 20m
Deal found 10/20![Southwest logo]()
$247
One-way flights from Maryland to HarlingenSearch for one-way flight options from Maryland to Harlingen. Find affordable one-way fares based on user searches. Data last updated October 23, 2026.
Search for one-way flight options from Maryland to Harlingen. Find affordable one-way fares based on user searches. Data last updated October 23, 2026.
This United Airlines deal was found by Cheapflights users on 10/18. 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 3/264:15 pm -
1 stop7h 49m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/18![United Airlines logo]()
$204
This Southwest deal was found by Cheapflights users on 10/19. 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 11/212:35 pm -
1 stop8h 50m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/19![Southwest logo]()
$205
This United Airlines deal was found by Cheapflights users on 10/18. 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 3/254:15 pm -
1 stop7h 49m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/18![United Airlines logo]()
$208
This Southwest deal was found by Cheapflights users on 10/19. 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 11/310:55 am -
2 stops7h 25m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/19![Southwest logo]()
$225
This United Airlines deal was found by Cheapflights users on 10/19. 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 10/2812:45 pm -
1 stop8h 02m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/19![United Airlines logo]()
$242
This Southwest deal was found by Cheapflights users on 10/19. 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 10/283:35 pm -
2 stops7h 25m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/19![Southwest logo]()
$247
This Southwest deal was found by Cheapflights users on 10/19. 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 11/3012:30 pm -
1 stop8h 35m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/19![Southwest logo]()
$260
This Southwest deal was found by Cheapflights users on 10/19. 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 10/298:45 am -
1 stop5h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/19![Southwest logo]()
$270
This Delta deal was found by Cheapflights users on 10/19. 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 10/296:10 am -
2 stops8h 13m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/19![Delta logo]()
$275
This United Airlines deal was found by Cheapflights users on 10/19. 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 11/215:31 pm -
3 stops30h 17m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/19![United Airlines logo]()
$396
This Mytrip deal was found by Cheapflights users on 10/19. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/216:15 am -
3 stops29h 49m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/19![Multiple Airlines logo]()
$409
This Mytrip deal was found by Cheapflights users on 10/19. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/2811:07 am -
3 stops24h 24m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/19![Multiple Airlines logo]()
$459
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 October 23, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $247 (United Airlines) |
One-way from | $204 (United Airlines) |
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 7,457,451 searches. Data last updated October 23, 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
Cheapest round-trip
BaltimoreHarlingen
BWI Baltimore/Washington - HRL Harlingen Valley Intl
BWIHRL
Baltimore/Washington
Fri 3/26
4:15 pm-11:04 pm
1 stop7h 49m
Harlingen Valley Intl
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$204
BaltimoreHarlingen
BWI Baltimore/Washington - HRL Harlingen Valley Intl
BWIHRL
Baltimore/Washington
Mon 11/30
5:35 pm-12:10 am
2 stops7h 35m
Harlingen Valley Intl
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$205
BaltimoreHarlingen
BWI Baltimore/Washington - HRL Harlingen Valley Intl
BWIHRL
Baltimore/Washington
Thu 3/25
6:30 am-2:50 pm
2 stops9h 20m
Harlingen Valley Intl
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$225
BaltimoreHarlingen
BWI Baltimore/Washington - HRL Harlingen Valley Intl
BWIHRL
Baltimore/Washington
Tue 11/3
10:55 am-5:20 pm
2 stops7h 25m
Harlingen Valley Intl
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$225
BaltimoreHarlingen
BWI Baltimore/Washington - HRL Harlingen Valley Intl
BWIHRL
Baltimore/Washington
Fri 3/26
6:30 am-2:50 pm
2 stops9h 20m
Harlingen Valley Intl
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$225
BaltimoreHarlingen
BWI Baltimore/Washington - HRL Harlingen Valley Intl
BWIHRL
Baltimore/Washington
Wed 10/28
3:35 pm-10:00 pm
2 stops7h 25m
Harlingen Valley Intl
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$247
BaltimoreHarlingen
BWI Baltimore/Washington - HRL Harlingen Valley Intl
BWIHRL
Baltimore/Washington
Thu 11/12
6:25 am-12:20 pm
1 stop6h 55m
Harlingen Valley Intl
Tue 11/17
4:30 pm-10:50 pm
1 stop5h 20m
$247
BaltimoreHarlingen
BWI Baltimore/Washington - HRL Harlingen Valley Intl
BWIHRL
Baltimore/Washington
Thu 12/3
4:05 pm-9:50 pm
2 stops6h 45m
Harlingen Valley Intl
Mon 12/7
4:30 pm-10:50 pm
1 stop5h 20m
$252
Quickest round-trip
BaltimoreHarlingen
BWI Baltimore/Washington - HRL Harlingen Valley Intl
BWIHRL
Baltimore/Washington
Fri 10/30
8:45 am-1:15 pm
1 stop5h 30m
Harlingen Valley Intl
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$270
BaltimoreHarlingen
BWI Baltimore/Washington - HRL Harlingen Valley Intl
BWIHRL
Baltimore/Washington
Sun 11/1
5:50 pm-11:30 pm
1 stop6h 40m
Harlingen Valley Intl
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$270
Showing 1-10 of 18 resultsSorted by cheapest first
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.
BWI-HRL
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
USMD-HRL
BWI-HRL
No data available for this route at this time. Please check back soon.
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.
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Complete your trip
Complete your trip to Harlingen by adding a car rental and/or hotel reservation to your travel itinerary.
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Find flights from Maryland to Harlingen, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Other flights to Harlingen
Explore flights to Harlingen departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on October 23, 2026.
Maryland and Harlingen flights
Browse other Maryland and Harlingen flight options. Last updated on October 23, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Maryland to Harlingen flights
Consider these flights traveling from Maryland to Harlingen.
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 7,457,451 searches. Data last updated October 23, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$313 | Average$435 | FlexibilityNo cancel fee | On-time63% |