$170+ Cheap flights from Harlingen (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 12/4. Fares are subject to change and may not be available on all flights or dates of travel.
HRL — BWI
Oct 11 — Oct 181
Round-trip
1 adult, Economy
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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
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Cheapest flights from Harlingen to MarylandExplore 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 11, 2026.
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 11, 2026.
This United Airlines deal was found by Cheapflights users on 9/9. 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 10/15:18 pm -
1 stop5h 41m
Mon 10/58:55 am -
1 stop8h 04m
Deal found 9/9![United Airlines logo]()
$339
This United Airlines deal was found by Cheapflights users on 9/9. 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 10/15:18 pm -
1 stop6h 12m
Mon 10/53:02 pm -
1 stop5h 42m
Deal found 9/9![United Airlines logo]()
$339
This Delta deal was found by Cheapflights users on 9/9. 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 10/82:13 pm -
1 stop8h 31m
Sat 10/106:10 am -
2 stops8h 13m
Deal found 9/9![Delta logo]()
$344
This United Airlines deal was found by Cheapflights users on 9/9. 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 10/177:15 am -
1 stop8h 12m
Tue 11/34:30 pm -
1 stop7h 18m
Deal found 9/9![United Airlines logo]()
$351
This Southwest deal was found by Cheapflights users on 9/9. 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 10/173:15 pm -
1 stop5h 30m
Tue 11/310:55 am -
2 stops7h 25m
Deal found 9/9![Southwest logo]()
$352
This Delta deal was found by Cheapflights users on 9/9. 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 10/82:13 pm -
1 stop8h 13m
Sat 10/106:05 am -
2 stops8h 18m
Deal found 9/9![Delta logo]()
$354
This Delta deal was found by Cheapflights users on 9/9. 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 10/82:13 pm -
1 stop8h 10m
Sat 10/107:30 am -
1 stop6h 53m
Deal found 9/9![Delta logo]()
$355
This Southwest deal was found by Cheapflights users on 9/7. 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 9/307:25 am -
1 stop7h 00m
Fri 10/27:30 am -
1 stop5h 45m
Deal found 9/7![Southwest logo]()
$359
This Southwest deal was found by Cheapflights users on 9/8. 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 10/1512:55 pm -
2 stops7h 25m
Sat 10/2410:00 am -
1 stop5h 35m
Deal found 9/8![Southwest logo]()
$360
This Southwest deal was found by Cheapflights users on 9/7. 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 10/112:55 pm -
2 stops6h 35m
Sat 10/310:00 am -
1 stop5h 35m
Deal found 9/7![Southwest logo]()
$364
This Southwest deal was found by Cheapflights users on 9/9. 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 10/11:50 pm -
1 stop8h 05m
Mon 10/55:05 pm -
2 stops7h 35m
Deal found 9/9![Southwest logo]()
$369
This Southwest deal was found by Cheapflights users on 9/9. 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 10/111:55 am -
2 stops6h 45m
Mon 10/59:45 am -
1 stop9h 05m
Deal found 9/9![Southwest logo]()
$370
Best flights from Harlingen to MarylandDiscover carefully curated flight deals from Harlingen to Maryland that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 11, 2026.
Discover carefully curated flight deals from Harlingen to Maryland that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 11, 2026.
This Delta deal was found by Cheapflights users on 9/9. 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 10/82:13 pm -
1 stop8h 31m
Sat 10/106:05 am -
1 stop8h 18m
Deal found 9/9![Delta logo]()
$339
This Southwest deal was found by Cheapflights users on 9/7. 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 12/34:30 pm -
1 stop5h 30m
Mon 12/711:40 am -
1 stop5h 10m
Deal found 9/7![Southwest logo]()
$339
This United Airlines deal was found by Cheapflights users on 9/9. 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 10/177:15 am -
1 stop8h 12m
Tue 11/34:30 pm -
1 stop7h 18m
Deal found 9/9![United Airlines logo]()
$351
This American Airlines deal was found by Cheapflights users on 9/7. 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 11/132:26 pm -
1 stop8h 04m
Sun 11/157:14 am -
1 stop7h 42m
Deal found 9/7![American Airlines logo]()
$374
This Delta deal was found by Cheapflights users on 9/9. 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 10/82:13 pm -
1 stop8h 13m
Sat 10/107:23 am -
1 stop7h 00m
Deal found 9/9![Delta logo]()
$339
This Southwest deal was found by Cheapflights users on 9/9. 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 10/173:15 pm -
1 stop5h 30m
Tue 11/310:55 am -
2 stops7h 25m
Deal found 9/9![Southwest logo]()
$352
This Southwest deal was found by Cheapflights users on 9/7. 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 9/306:35 am -
2 stops8h 00m
Fri 10/27:30 am -
1 stop5h 45m
Deal found 9/7![Southwest logo]()
$364
This United Airlines deal was found by Cheapflights users on 9/10. 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 9/252:00 pm -
1 stop7h 30m
Tue 9/298:30 am -
1 stop5h 53m
Deal found 9/10![United Airlines logo]()
$409
This American Airlines deal was found by Cheapflights users on 9/9. 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 9/235:51 am -
1 stop8h 08m
Sun 9/274:21 pm -
1 stop7h 27m
Deal found 9/9![American Airlines logo]()
$429
This Southwest deal was found by Cheapflights users on 9/7. 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 10/112:55 pm -
2 stops6h 35m
Sat 10/310:00 am -
1 stop5h 35m
Deal found 9/7![Southwest logo]()
$364
This United Airlines deal was found by Cheapflights users on 9/9. 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 1/267:18 am -
1 stop7h 47m
Wed 1/278:15 am -
1 stop8h 19m
Deal found 9/9![United Airlines logo]()
$429
This United Airlines deal was found by Cheapflights users on 9/11. 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.
Sun 11/85:05 am -
1 stop5h 42m
Sat 11/1412:50 pm -
1 stop7h 57m
Deal found 9/11![United Airlines logo]()
$429
This Southwest deal was found by Cheapflights users on 9/7. 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 10/111:55 am -
2 stops6h 45m
Sun 10/43:30 pm -
2 stops9h 15m
Deal found 9/7![Southwest logo]()
$399
This United Airlines deal was found by Cheapflights users on 9/10. 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 1/231:59 pm -
1 stop6h 13m
Tue 1/265:15 pm -
1 stop5h 29m
Deal found 9/10![United Airlines logo]()
$429
This Southwest deal was found by Cheapflights users on 9/6. 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 10/76:15 am -
2 stops7h 40m
Sun 10/116:20 am -
1 stop7h 45m
Deal found 9/6![Southwest logo]()
$424
This United Airlines deal was found by Cheapflights users on 9/9. 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 9/235:18 pm -
1 stop6h 12m
Sun 9/273:02 pm -
1 stop5h 42m
Deal found 9/9![United Airlines logo]()
$429
This Southwest deal was found by Cheapflights users on 9/6. 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 9/216:20 am -
1 stop5h 45m
Fri 9/257:40 am -
1 stop6h 40m
Deal found 9/6![Southwest logo]()
$429
This United Airlines deal was found by Cheapflights users on 9/6. 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 9/215:18 pm -
1 stop5h 37m
Fri 9/253:02 pm -
1 stop7h 50m
Deal found 9/6![United Airlines logo]()
$429
This Southwest deal was found by Cheapflights users on 9/10. 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 9/254:40 pm -
1 stop5h 05m
Tue 9/295:40 pm -
1 stop5h 10m
Deal found 9/10![Southwest logo]()
$429
This United Airlines deal was found by Cheapflights users on 9/8. 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 10/85:18 pm -
1 stop6h 12m
Sun 10/118:30 am -
1 stop8h 29m
Deal found 9/8![United Airlines logo]()
$525
Last-minute flights from Harlingen to MarylandDiscover last-minute flight deals from Harlingen to Maryland. Data last updated September 11, 2026 and is based on user searches.
Discover last-minute flight deals from Harlingen to Maryland. Data last updated September 11, 2026 and is based on user searches.
This Southwest deal was found by Cheapflights users on 9/7. 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 9/307:25 am -
1 stop7h 00m
Fri 10/27:30 am -
1 stop5h 45m
Deal found 9/7![Southwest logo]()
$359
This United Airlines deal was found by Cheapflights users on 9/9. 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 10/15:18 pm -
1 stop5h 41m
Mon 10/58:55 am -
1 stop8h 04m
Deal found 9/9![United Airlines logo]()
$339
This United Airlines deal was found by Cheapflights users on 9/9. 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 10/15:18 pm -
1 stop6h 12m
Mon 10/53:02 pm -
1 stop5h 42m
Deal found 9/9![United Airlines logo]()
$339
This Southwest deal was found by Cheapflights users on 9/7. 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 10/112:55 pm -
2 stops6h 35m
Sat 10/310:00 am -
1 stop5h 35m
Deal found 9/7![Southwest logo]()
$364
This Southwest deal was found by Cheapflights users on 9/9. 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 10/11:50 pm -
1 stop8h 05m
Mon 10/55:05 pm -
2 stops7h 35m
Deal found 9/9![Southwest logo]()
$369
This Southwest deal was found by Cheapflights users on 9/9. 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 10/111:55 am -
2 stops6h 45m
Mon 10/59:45 am -
1 stop9h 05m
Deal found 9/9![Southwest logo]()
$370
This Delta deal was found by Cheapflights users on 9/9. 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 10/82:13 pm -
1 stop8h 31m
Sat 10/106:10 am -
2 stops8h 13m
Deal found 9/9![Delta logo]()
$344
This Delta deal was found by Cheapflights users on 9/9. 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 10/82:13 pm -
1 stop8h 13m
Sat 10/106:05 am -
2 stops8h 18m
Deal found 9/9![Delta logo]()
$354
This Delta deal was found by Cheapflights users on 9/9. 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 10/82:13 pm -
1 stop8h 10m
Sat 10/107:30 am -
1 stop6h 53m
Deal found 9/9![Delta logo]()
$355
This Southwest deal was found by Cheapflights users on 9/8. 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 10/1512:55 pm -
2 stops7h 25m
Sat 10/2410:00 am -
1 stop5h 35m
Deal found 9/8![Southwest logo]()
$360
This United Airlines deal was found by Cheapflights users on 9/9. 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 10/177:15 am -
1 stop8h 12m
Tue 11/34:30 pm -
1 stop7h 18m
Deal found 9/9![United Airlines logo]()
$351
This Southwest deal was found by Cheapflights users on 9/9. 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 10/173:15 pm -
1 stop5h 30m
Tue 11/310:55 am -
2 stops7h 25m
Deal found 9/9![Southwest logo]()
$352
One-way flights from Harlingen to MarylandSearch for one-way flight options from Harlingen to Maryland. Find affordable one-way fares based on user searches. Data last updated September 11, 2026.
Search for one-way flight options from Harlingen to Maryland. Find affordable one-way fares based on user searches. Data last updated September 11, 2026.
This American Airlines deal was found by Cheapflights users on 9/10. 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 12/42:26 pm -
1 stop8h 03m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/10![American Airlines logo]()
$170
This Southwest deal was found by Cheapflights users on 9/8. 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 9/164:25 pm -
1 stop4h 55m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/8![Southwest logo]()
$217
This United Airlines deal was found by Cheapflights users on 9/8. 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 9/165:18 pm -
1 stop6h 12m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/8![United Airlines logo]()
$227
This American Airlines deal was found by Cheapflights users on 9/8. 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 9/165:51 am -
2 stops12h 08m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/8![American Airlines logo]()
$326
This American Airlines deal was found by Cheapflights users on 9/10. 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 9/2810:45 am -
2 stops11h 06m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/10![American Airlines logo]()
$382
Find 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 11, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $339 (United Airlines) |
One-way from | $170 (American Airlines) |
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 7,457,451 searches. Data last updated September 11, 2026.
Use the filters below to find and compare flights from Harlingen to Maryland that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
HarlingenWashington, D.C.
HRL Harlingen Valley Intl - IAD Washington, D.C. Dulles Intl
HRLIAD
Harlingen Valley Intl
Fri 12/4
2:26 pm-11:29 pm
1 stop8h 03m
Washington, D.C. Dulles Intl
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$170
HarlingenWashington, D.C.
HRL Harlingen Valley Intl - IAD Washington, D.C. Dulles Intl
HRLIAD
Harlingen Valley Intl
Mon 9/28
5:18 pm-12:30 am
1 stop6h 12m
Washington, D.C. Dulles Intl
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$205
Quickest round-trip
HarlingenWashington, D.C.
HRL Harlingen Valley Intl - DCA Washington, D.C. Reagan-National
HRLDCA
Harlingen Valley Intl
Wed 9/16
4:25 pm-10:20 pm
1 stop4h 55m
Washington, D.C. Reagan-National
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$217
HarlingenWashington, D.C.
HRL Harlingen Valley Intl - IAD Washington, D.C. Dulles Intl
HRLIAD
Harlingen Valley Intl
Wed 9/16
5:18 pm-12:30 am
1 stop6h 12m
Washington, D.C. Dulles Intl
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$227
HarlingenWashington, D.C.
HRL Harlingen Valley Intl - IAD Washington, D.C. Dulles Intl
HRLIAD
Harlingen Valley Intl
Wed 9/16
5:51 am-6:59 pm
2 stops12h 08m
Washington, D.C. Dulles Intl
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$326
HarlingenWashington, D.C.
HRL Harlingen Valley Intl - DCA Washington, D.C. Reagan-National
HRLDCA
Harlingen Valley Intl
Thu 10/8
2:13 pm-11:44 pm
1 stop8h 31m
Washington, D.C. Reagan-National
Sat 10/10
6:05 am-1:23 pm
1 stop8h 18m
$339
HarlingenWashington, D.C.
HRL Harlingen Valley Intl - DCA Washington, D.C. Reagan-National
HRLDCA
Harlingen Valley Intl
Thu 12/3
4:30 pm-11:00 pm
1 stop5h 30m
Washington, D.C. Reagan-National
Mon 12/7
11:40 am-3:50 pm
1 stop5h 10m
$339
HarlingenWashington, D.C.
HRL Harlingen Valley Intl - IAD Washington, D.C. Dulles Intl
HRLIAD
Harlingen Valley Intl
Thu 10/8
2:13 pm-11:26 pm
1 stop8h 13m
Washington, D.C. Dulles Intl
Sat 10/10
7:23 am-1:23 pm
1 stop7h 00m
$339
HarlingenBaltimore
HRL Harlingen Valley Intl - BWI Baltimore/Washington
HRLBWI
Harlingen Valley Intl
Sat 10/17
7:15 am-4:27 pm
1 stop8h 12m
Baltimore/Washington
Tue 11/3
4:30 pm-10:48 pm
1 stop7h 18m
$351
HarlingenBaltimore
HRL Harlingen Valley Intl - BWI Baltimore/Washington
HRLBWI
Harlingen Valley Intl
Sat 10/17
3:15 pm-9:45 pm
1 stop5h 30m
Baltimore/Washington
Tue 11/3
10:55 am-5:20 pm
2 stops7h 25m
$352
Showing 1-10 of 26 resultsSorted by cheapest first
Best time to book a flight from Harlingen to Maryland
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HRL-IAD
HRL-DCA
HRL-BWI
Estimated round-trip price
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Cheapflights Insights
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HRL-USMD
HRL-IAD
HRL-DCA
HRL-BWI
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 September 11, 2026.
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.
Crew
8.6
Overall
8.0
Comfort
8.0
Boarding
8.1
Food
7.0
Entertainment
7.5
Reviews
1 / 20
10.0
ExcellentJoseph,Sep 2023
LAX - BWI
Crew
8.6
Overall
8.0
Comfort
8.0
Boarding
8.1
Food
7.0
Entertainment
7.5
Reviews
1 / 20
10.0
ExcellentJoseph,Sep 2023
LAX - BWI
Related info for your journey
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Harlingen and Maryland flights
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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 7,457,451 searches. Data last updated September 11, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$290 | Average$379 | FlexibilityNo cancel fee | On-time63% |