$230+ 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 3/8. Fares are subject to change and may not be available on all flights or dates of travel.
HRL — BWI
Apr 1 — Apr 81
1 adult, Economy
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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 March 2, 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 March 2, 2026.
This United Airlines deal was found by Cheapflights users on 3/1. 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 10/205:15 am
HRL
- BWI
2 stops10h 58m
United Airlines
Tue 10/2712:25 pm
BWI
- HRL
1 stop8h 04m
United Airlines
Deal found 3/1![United Airlines logo]()
$242
This Delta deal was found by Cheapflights users on 3/1. 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.
Fri 5/14:02 pm
HRL
- BWI
1 stop6h 24m
Delta
Sun 5/36:08 am
BWI
- HRL
1 stop9h 57m
Delta
Deal found 3/1![Delta logo]()
$277
This Delta deal was found by Cheapflights users on 3/1. 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 10/203:00 pm
HRL
- DCA
1 stop7h 29m
Delta
Tue 10/277:40 am
DCA
- HRL
1 stop7h 41m
Delta
Deal found 3/1![Delta logo]()
$289
This Delta deal was found by Cheapflights users on 3/1. 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.
Fri 5/14:02 pm
HRL
- IAD
1 stop6h 30m
Delta
Sun 5/36:00 am
IAD
- HRL
1 stop10h 05m
Delta
Deal found 3/1![Delta logo]()
$289
This United Airlines deal was found by Cheapflights users on 3/1. 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 10/205:15 am
HRL
- IAD
1 stop5h 22m
United Airlines
Tue 10/271:00 pm
IAD
- HRL
1 stop7h 29m
United Airlines
Deal found 3/1![United Airlines logo]()
$306
This Southwest deal was found by Cheapflights users on 3/1. 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 10/2011:25 am
HRL
- BWI
1 stop6h 05m
Southwest
Tue 10/274:10 pm
BWI
- HRL
1 stop6h 40m
Southwest
Deal found 3/1![Southwest logo]()
$309
This American Airlines deal was found by Cheapflights users on 2/28. 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 7/14:57 pm
HRL
- DCA
1 stop6h 02m
American Airlines
Wed 7/85:00 am
DCA
- HRL
1 stop6h 15m
American Airlines
Deal found 2/28![American Airlines logo]()
$314
This Delta deal was found by Cheapflights users on 3/1. 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 10/203:00 pm
HRL
- IAD
1 stop7h 33m
Delta
Tue 10/276:15 am
IAD
- HRL
1 stop9h 06m
Delta
Deal found 3/1![Delta logo]()
$314
This Southwest deal was found by Cheapflights users on 2/27. 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 3/36:30 am
HRL
- BWI
1 stop7h 45m
Southwest
Tue 3/102:40 pm
BWI
- HRL
1 stop7h 45m
Southwest
Deal found 2/27![Southwest logo]()
$317
This Southwest deal was found by Cheapflights users on 3/1. 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 5/16:00 am
HRL
- BWI
2 stops8h 40m
Southwest
Sun 5/37:10 am
BWI
- HRL
1 stop5h 10m
Southwest
Deal found 3/1![Southwest logo]()
$334
This Southwest deal was found by Cheapflights users on 2/28. 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 7/16:15 am
HRL
- BWI
2 stops7h 40m
Southwest
Wed 7/87:00 am
BWI
- HRL
2 stops7h 30m
Southwest
Deal found 2/28![Southwest logo]()
$339
This American Airlines deal was found by Cheapflights users on 2/28. 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 7/14:57 pm
HRL
- BWI
1 stop5h 47m
American Airlines
Wed 7/87:13 pm
BWI
- HRL
1 stop5h 46m
American Airlines
Deal found 2/28![American Airlines logo]()
$355
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 March 2, 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 March 2, 2026.
This Delta deal was found by Cheapflights users on 3/1. 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.
Fri 5/14:02 pm
HRL
- BWI
1 stop6h 24m
Delta
Sun 5/36:08 am
BWI
- HRL
1 stop9h 57m
Delta
Deal found 3/1![Delta logo]()
$277
This American Airlines deal was found by Cheapflights users on 2/28. 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 7/14:57 pm
HRL
- DCA
1 stop6h 02m
American Airlines
Wed 7/85:00 am
DCA
- HRL
1 stop6h 15m
American Airlines
Deal found 2/28![American Airlines logo]()
$314
This Southwest deal was found by Cheapflights users on 3/1. 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 5/16:00 am
HRL
- BWI
2 stops8h 40m
Southwest
Sun 5/37:10 am
BWI
- HRL
1 stop5h 10m
Southwest
Deal found 3/1![Southwest logo]()
$334
This United Airlines deal was found by Cheapflights users on 3/2. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/275:10 am
HRL
- DCA
1 stop5h 46m
United Airlines
Thu 8/610:58 am
DCA
- HRL
1 stop6h 01m
United Airlines
Deal found 3/2![United Airlines logo]()
$394
This Southwest deal was found by Cheapflights users on 2/28. 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 7/16:15 am
HRL
- BWI
2 stops7h 40m
Southwest
Wed 7/87:00 am
BWI
- HRL
2 stops7h 30m
Southwest
Deal found 2/28![Southwest logo]()
$339
This American Airlines deal was found by Cheapflights users on 2/28. 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 7/14:57 pm
HRL
- BWI
1 stop5h 47m
American Airlines
Wed 7/87:13 pm
BWI
- HRL
1 stop5h 46m
American Airlines
Deal found 2/28![American Airlines logo]()
$355
This Southwest deal was found by Cheapflights users on 2/28. 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 7/16:15 am
HRL
- BWI
2 stops7h 40m
Southwest
Wed 7/16:10 pm
BWI
- HRL
1 stop5h 50m
Southwest
Deal found 2/28![Southwest logo]()
$379
This Southwest deal was found by Cheapflights users on 2/27. 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 4/45:10 am
HRL
- BWI
1 stop7h 00m
Southwest
Sat 4/111:55 pm
BWI
- HRL
2 stops8h 40m
Southwest
Deal found 2/27![Southwest logo]()
$386
This American Airlines deal was found by Cheapflights users on 3/1. 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 5/110:47 am
HRL
- IAD
2 stops12h 12m
American Airlines
Sun 5/37:00 am
IAD
- HRL
1 stop8h 17m
American Airlines
Deal found 3/1![American Airlines logo]()
$464
This United Airlines deal was found by Cheapflights users on 3/1. 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 5/15:18 pm
HRL
- IAD
2 stops17h 29m
United Airlines
Sun 5/35:20 pm
IAD
- HRL
2 stops27h 40m
United Airlines
Deal found 3/1![United Airlines logo]()
$540
This Southwest deal was found by Cheapflights users on 3/2. 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.
Mon 7/2710:40 am
HRL
- DCA
2 stops9h 15m
Southwest
Thu 8/61:00 pm
DCA
- HRL
1 stop5h 15m
Southwest
Deal found 3/2![Southwest logo]()
$414
This United Airlines deal was found by Cheapflights users on 2/26. 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 3/139:20 am
HRL
- BWI
1 stop5h 38m
United Airlines
Tue 3/1712:40 pm
BWI
- HRL
1 stop8h 16m
United Airlines
Deal found 2/26![United Airlines logo]()
$541
This American Airlines deal was found by Cheapflights users on 2/27. 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.
Sun 4/56:00 am
HRL
- BWI
1 stop7h 30m
American Airlines
Sat 4/114:11 pm
BWI
- HRL
1 stop7h 40m
American Airlines
Deal found 2/27![American Airlines logo]()
$541
This United Airlines deal was found by Cheapflights users on 2/28. 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 7/15:10 am
HRL
- IAD
1 stop5h 18m
United Airlines
Wed 7/82:53 pm
IAD
- HRL
1 stop5h 56m
United Airlines
Deal found 2/28![United Airlines logo]()
$542
This Southwest deal was found by Cheapflights users on 2/27. 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 4/511:55 am
HRL
- BWI
2 stops7h 35m
Southwest
Sat 4/113:05 pm
BWI
- HRL
2 stops7h 30m
Southwest
Deal found 2/27![Southwest logo]()
$454
This United Airlines deal was found by Cheapflights users on 2/27. 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 4/45:18 pm
HRL
- IAD
2 stops13h 14m
United Airlines
Sat 4/1112:55 pm
IAD
- HRL
1 stop7h 45m
United Airlines
Deal found 2/27![United Airlines logo]()
$552
This Southwest deal was found by Cheapflights users on 2/28. 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 7/17:05 am
HRL
- DCA
2 stops14h 35m
Southwest
Wed 7/86:05 am
DCA
- HRL
1 stop7h 00m
Southwest
Deal found 2/28![Southwest logo]()
$460
This United Airlines deal was found by Cheapflights users on 2/27. 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 4/65:18 pm
HRL
- IAD
1 stop5h 41m
United Airlines
Sat 4/1110:11 pm
IAD
- HRL
1 stop24h 48m
United Airlines
Deal found 2/27![United Airlines logo]()
$653
This Southwest deal was found by Cheapflights users on 2/27. 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 4/46:10 am
HRL
- DCA
1 stop7h 45m
Southwest
Sat 4/116:10 am
DCA
- HRL
1 stop6h 25m
Southwest
Deal found 2/27![Southwest logo]()
$563
This Southwest deal was found by Cheapflights users on 2/27. 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 4/55:30 am
HRL
- DCA
1 stop5h 50m
Southwest
Sat 4/116:10 am
DCA
- HRL
1 stop6h 25m
Southwest
Deal found 2/27![Southwest logo]()
$563
This United Airlines deal was found by Cheapflights users on 2/27. 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 4/57:00 am
HRL
- DCA
1 stop5h 36m
United Airlines
Sat 4/114:34 pm
DCA
- HRL
1 stop6h 25m
United Airlines
Deal found 2/27![United Airlines logo]()
$685
This United Airlines deal was found by Cheapflights users on 2/28. 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 7/15:10 am
HRL
- IAD
1 stop5h 18m
United Airlines
Wed 7/12:53 pm
IAD
- HRL
1 stop8h 01m
United Airlines
Deal found 2/28![United Airlines logo]()
$711
This United Airlines deal was found by Cheapflights users on 2/27. 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 4/55:18 pm
HRL
- IAD
2 stops13h 14m
United Airlines
Sat 4/1112:55 pm
IAD
- HRL
1 stop7h 45m
United Airlines
Deal found 2/27![United Airlines logo]()
$729
This United Airlines deal was found by Cheapflights users on 2/27. 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 4/39:20 am
HRL
- IAD
1 stop6h 02m
United Airlines
Fri 4/310:11 pm
IAD
- HRL
1 stop14h 12m
United Airlines
Deal found 2/27![United Airlines logo]()
$790
This Southwest deal was found by Cheapflights users on 2/28. 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 7/16:15 am
HRL
- DCA
2 stops7h 00m
Southwest
Wed 7/14:00 pm
DCA
- HRL
2 stops8h 00m
Southwest
Deal found 2/28![Southwest logo]()
$1,110
Last-minute flights from Harlingen to MarylandDiscover last-minute flight deals from Harlingen to Maryland. Data last updated March 2, 2026 and is based on user searches.
Discover last-minute flight deals from Harlingen to Maryland. Data last updated March 2, 2026 and is based on user searches.
This Southwest deal was found by Cheapflights users on 2/27. 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 3/36:30 am
HRL
- BWI
1 stop7h 45m
Southwest
Tue 3/102:40 pm
BWI
- HRL
1 stop7h 45m
Southwest
Deal found 2/27![Southwest logo]()
$317
This American Airlines deal was found by Cheapflights users on 2/26. 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 3/32:36 pm
HRL
- BWI
1 stop7h 23m
American Airlines
Tue 3/106:00 am
BWI
- HRL
1 stop9h 05m
American Airlines
Deal found 2/26![American Airlines logo]()
$363
This American Airlines deal was found by Cheapflights users on 2/27. 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 3/52:45 pm
HRL
- BWI
1 stop7h 14m
American Airlines
Sun 3/86:00 am
BWI
- HRL
1 stop9h 14m
American Airlines
Deal found 2/27![American Airlines logo]()
$420
This United Airlines deal was found by Cheapflights users on 2/27. 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 3/59:20 am
HRL
- DCA
1 stop5h 39m
United Airlines
Sun 3/811:00 am
DCA
- HRL
1 stop6h 04m
United Airlines
Deal found 2/27![United Airlines logo]()
$439
This United Airlines deal was found by Cheapflights users on 2/27. 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 3/55:25 pm
HRL
- IAD
1 stop5h 26m
United Airlines
Sun 3/86:00 am
IAD
- HRL
1 stop6h 16m
United Airlines
Deal found 2/27![United Airlines logo]()
$439
This American Airlines deal was found by Cheapflights users on 2/27. 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 3/1210:42 am
HRL
- DCA
1 stop7h 00m
American Airlines
Sun 3/153:49 pm
DCA
- HRL
1 stop8h 04m
American Airlines
Deal found 2/27![American Airlines logo]()
$416
This Southwest deal was found by Cheapflights users on 2/27. 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 4/45:10 am
HRL
- BWI
1 stop7h 00m
Southwest
Sat 4/114:15 pm
BWI
- HRL
1 stop6h 20m
Southwest
Deal found 2/27![Southwest logo]()
$381
This American Airlines deal was found by Cheapflights users on 2/27. 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 4/42:45 pm
HRL
- DCA
1 stop7h 15m
American Airlines
Sat 4/111:45 pm
DCA
- HRL
2 stops10h 06m
American Airlines
Deal found 2/27![American Airlines logo]()
$475
This United Airlines deal was found by Cheapflights users on 2/27. 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 4/45:18 pm
HRL
- IAD
2 stops13h 14m
United Airlines
Sat 4/1112:55 pm
IAD
- HRL
1 stop7h 45m
United Airlines
Deal found 2/27![United Airlines logo]()
$552
This Southwest deal was found by Cheapflights users on 2/27. 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 4/511:55 am
HRL
- BWI
2 stops7h 35m
Southwest
Sat 4/114:15 pm
BWI
- HRL
1 stop6h 20m
Southwest
Deal found 2/27![Southwest logo]()
$449
This American Airlines deal was found by Cheapflights users on 2/27. 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 4/62:45 pm
HRL
- DCA
1 stop7h 15m
American Airlines
Sat 4/113:46 pm
DCA
- HRL
1 stop8h 05m
American Airlines
Deal found 2/27![American Airlines logo]()
$449
This American Airlines deal was found by Cheapflights users on 2/27. 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 4/62:45 pm
HRL
- IAD
1 stop7h 08m
American Airlines
Sat 4/115:59 pm
IAD
- HRL
1 stop5h 52m
American Airlines
Deal found 2/27![American Airlines logo]()
$514
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 March 2, 2026.
Search for one-way flight options from Harlingen to Maryland. Find affordable one-way fares based on user searches. Data last updated March 2, 2026.
This Southwest deal was found by Cheapflights users on 3/1. 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 3/86:20 am
HRL
- BWI
1 stop12h 15m
Southwest
Deal found 3/1![Southwest logo]()
$230
This Southwest deal was found by Cheapflights users on 3/1. 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 3/86:20 am
HRL
- DCA
1 stop10h 40m
Southwest
Deal found 3/1![Southwest logo]()
$315
This American Airlines deal was found by Cheapflights users on 3/1. 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.
Sun 3/810:42 am
HRL
- IAD
1 stop6h 37m
American Airlines
Deal found 3/1![American Airlines logo]()
$391
This United Airlines deal was found by Cheapflights users on 3/1. 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 3/812:10 pm
HRL
- IAD
2 stops10h 49m
United Airlines
Deal found 3/1![United Airlines logo]()
$757
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 March 2, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $277 (Delta) |
One-way from | $230 (Southwest) |
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 March 2, 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
HarlingenBaltimore
HRL - BWI
HRLBWI
Harlingen Valley Intl
Fri 5/1
4:02 pm-11:26 pm
1 stop6h 24m
Baltimore/Washington
Sun 5/3
6:08 am-3:05 pm
1 stop9h 57m
$277
HarlingenWashington, D.C.
HRL - DCA
HRLDCA
Harlingen Valley Intl
Wed 7/1
4:57 pm-11:59 pm
1 stop6h 02m
Washington, D.C. Reagan-National
Wed 7/8
5:00 am-10:15 am
1 stop6h 15m
$314
HarlingenBaltimore
HRL - BWI
HRLBWI
Harlingen Valley Intl
Fri 5/1
6:00 am-3:40 pm
2 stops8h 40m
Baltimore/Washington
Sun 5/3
7:10 am-11:20 am
1 stop5h 10m
$334
HarlingenBaltimore
HRL - BWI
HRLBWI
Harlingen Valley Intl
Wed 7/1
6:15 am-2:55 pm
2 stops7h 40m
Baltimore/Washington
Wed 7/8
7:00 am-1:30 pm
2 stops7h 30m
$339
HarlingenBaltimore
HRL - BWI
HRLBWI
Harlingen Valley Intl
Wed 7/1
4:57 pm-11:44 pm
1 stop5h 47m
Baltimore/Washington
Wed 7/8
7:13 pm-11:59 pm
1 stop5h 46m
$355
HarlingenBaltimore
HRL - BWI
HRLBWI
Harlingen Valley Intl
Wed 7/1
6:15 am-2:55 pm
2 stops7h 40m
Baltimore/Washington
Wed 7/1
6:10 pm-11:00 pm
1 stop5h 50m
$379
HarlingenBaltimore
HRL - BWI
HRLBWI
Harlingen Valley Intl
Sat 4/4
5:10 am-1:10 pm
1 stop7h 00m
Baltimore/Washington
Sat 4/11
1:55 pm-9:35 pm
2 stops8h 40m
$386
HarlingenWashington, D.C.
HRL - DCA
HRLDCA
Harlingen Valley Intl
Mon 7/27
5:10 am-11:56 am
1 stop5h 46m
Washington, D.C. Reagan-National
Thu 8/6
10:58 am-3:59 pm
1 stop6h 01m
$394
HarlingenWashington, D.C.
HRL - DCA
HRLDCA
Harlingen Valley Intl
Mon 7/27
10:40 am-8:55 pm
2 stops9h 15m
Washington, D.C. Reagan-National
Thu 8/6
1:00 pm-5:15 pm
1 stop5h 15m
$414
HarlingenBaltimore
HRL - BWI
HRLBWI
Harlingen Valley Intl
Sun 4/5
11:55 am-8:30 pm
2 stops7h 35m
Baltimore/Washington
Sat 4/11
3:05 pm-9:35 pm
2 stops7h 30m
$454
Showing 1-10 of 29 resultsSorted by cheapest first
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.
HRL-BWI
HRL-DCA
HRL-IAD
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
HRL-USMD
HRL-BWI
HRL-DCA
HRL-IAD
How much does it cost to fly round-trip from Harlingen, Texas to Maryland?
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 March 2, 2026.
See what other customers who have flown with Southwest and United Airlines 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
Boarding
8.1
Entertainment
7.5
Food
7.0
Overall
8.0
Comfort
8.0
Reviews
1 / 20
6.0
GoodScott,Feb 2026
HOU - FLL
Crew
8.6
Boarding
8.1
Entertainment
7.5
Food
7.0
Overall
8.0
Comfort
8.0
Reviews
1 / 20
6.0
GoodScott,Feb 2026
HOU - FLL
Crew
8.6
Boarding
8.1
Entertainment
7.5
Food
7.0
Overall
8.0
Comfort
8.0
Reviews
1 / 20
6.0
GoodScott,Feb 2026
HOU - FLL
Related info for your journey
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Harlingen and Maryland flights
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Top 2 airlines flying from Harlingen to Maryland
Discover the top 2 airlines 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 March 2, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$155 | Average$358 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$279 | Average$355 | FlexibilityNo cancel fee | On-time69% |