$113+ Cheap flights from Harlingen (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 8/18. Fares are subject to change and may not be available on all flights or dates of travel.
HRL — BWI
Jul 11 — Jul 181
Round-trip
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 June 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 June 11, 2026.
This Southwest deal was found by Cheapflights users on 6/9. 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 8/2911:30 am
HRL
- BWI
1 stop7h 55m
Southwest
Sat 9/124:55 pm
BWI
- HRL
1 stop5h 00m
Southwest
Deal found 6/9![Southwest logo]()
$268
This Southwest deal was found by Cheapflights users on 6/10. 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.
Tue 9/17:25 am
HRL
- BWI
1 stop7h 00m
Southwest
Fri 9/183:25 pm
BWI
- HRL
1 stop6h 05m
Southwest
Deal found 6/10![Southwest logo]()
$269
This Delta deal was found by Cheapflights users on 6/8. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/222:00 pm
HRL
- DCA
1 stop8h 29m
Delta
Thu 11/196:10 am
DCA
- HRL
1 stop8h 21m
Delta
Deal found 6/8![Delta logo]()
$306
This United Airlines deal was found by Cheapflights users on 6/9. 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 7/87:20 am
HRL
- DCA
1 stop5h 37m
United Airlines
Tue 7/142:55 pm
DCA
- HRL
1 stop7h 59m
United Airlines
Deal found 6/9![United Airlines logo]()
$313
This Southwest deal was found by Cheapflights users on 6/8. 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.
Sat 7/411:15 am
HRL
- BWI
1 stop5h 40m
Southwest
Tue 7/146:20 am
BWI
- HRL
1 stop6h 45m
Southwest
Deal found 6/8![Southwest logo]()
$319
This Southwest deal was found by Cheapflights users on 6/8. 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.
Sat 7/411:15 am
HRL
- BWI
1 stop5h 40m
Southwest
Sun 7/127:00 am
BWI
- HRL
1 stop5h 00m
Southwest
Deal found 6/8![Southwest logo]()
$323
This Southwest deal was found by Cheapflights users on 6/8. 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 10/2210:55 am
HRL
- DCA
1 stop5h 25m
Southwest
Thu 11/192:40 pm
DCA
- HRL
2 stops8h 05m
Southwest
Deal found 6/8![Southwest logo]()
$325
This Southwest deal was found by Cheapflights users on 6/8. 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.
Sat 7/411:15 am
HRL
- BWI
2 stops8h 05m
Southwest
Sat 7/117:05 am
BWI
- HRL
2 stops8h 00m
Southwest
Deal found 6/8![Southwest logo]()
$333
This Southwest deal was found by Cheapflights users on 6/10. 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.
Wed 7/227:05 am
HRL
- BWI
1 stop5h 05m
Southwest
Thu 7/309:40 am
BWI
- HRL
1 stop8h 20m
Southwest
Deal found 6/10![Southwest logo]()
$345
This Southwest deal was found by Cheapflights users on 6/10. 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.
Thu 7/96:30 pm
HRL
- BWI
1 stop5h 10m
Southwest
Thu 7/166:50 am
BWI
- HRL
1 stop5h 10m
Southwest
Deal found 6/10![Southwest logo]()
$349
This United Airlines deal was found by Cheapflights users on 6/10. 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.
Tue 9/17:15 am
HRL
- DCA
1 stop7h 49m
United Airlines
Wed 9/210:58 am
DCA
- HRL
1 stop6h 01m
United Airlines
Deal found 6/10![United Airlines logo]()
$362
This Southwest deal was found by Cheapflights users on 6/7. 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 6/1710:50 am
HRL
- DCA
1 stop6h 25m
Southwest
Wed 7/86:05 am
DCA
- HRL
1 stop7h 00m
Southwest
Deal found 6/7![Southwest logo]()
$390
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 June 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 June 11, 2026.
This Southwest deal was found by Cheapflights users on 6/9. 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 8/297:00 am
HRL
- BWI
1 stop5h 35m
Southwest
Sat 9/122:20 pm
BWI
- HRL
2 stops7h 35m
Southwest
Deal found 6/9![Southwest logo]()
$274
This United Airlines deal was found by Cheapflights users on 6/9. 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 7/87:20 am
HRL
- DCA
1 stop5h 37m
United Airlines
Tue 7/142:55 pm
DCA
- HRL
1 stop7h 59m
United Airlines
Deal found 6/9![United Airlines logo]()
$313
This American Airlines deal was found by Cheapflights users on 6/9. 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.
Fri 7/1710:45 am
HRL
- IAD
1 stop6h 52m
American Airlines
Tue 7/216:33 am
IAD
- HRL
2 stops10h 50m
American Airlines
Deal found 6/9![American Airlines logo]()
$593
This Southwest deal was found by Cheapflights users on 6/8. 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.
Sat 7/411:15 am
HRL
- BWI
2 stops8h 05m
Southwest
Tue 7/146:20 am
BWI
- HRL
1 stop6h 45m
Southwest
Deal found 6/8![Southwest logo]()
$324
This Southwest deal was found by Cheapflights users on 6/8. 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 10/2210:55 am
HRL
- DCA
1 stop5h 25m
Southwest
Thu 11/192:40 pm
DCA
- HRL
2 stops8h 05m
Southwest
Deal found 6/8![Southwest logo]()
$325
This United Airlines deal was found by Cheapflights users on 6/10. 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.
Tue 9/17:15 am
HRL
- DCA
1 stop7h 49m
United Airlines
Wed 9/210:58 am
DCA
- HRL
1 stop6h 01m
United Airlines
Deal found 6/10![United Airlines logo]()
$362
This Southwest deal was found by Cheapflights users on 6/9. 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.
Wed 7/812:45 pm
HRL
- BWI
1 stop8h 15m
Southwest
Tue 7/149:00 am
BWI
- HRL
1 stop10h 00m
Southwest
Deal found 6/9![Southwest logo]()
$328
This United Airlines deal was found by Cheapflights users on 6/9. 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 8/295:18 pm
HRL
- IAD
1 stop5h 37m
United Airlines
Sat 9/126:30 am
IAD
- HRL
1 stop7h 54m
United Airlines
Deal found 6/9![United Airlines logo]()
$391
This Southwest deal was found by Cheapflights users on 6/8. 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.
Sat 7/411:15 am
HRL
- BWI
1 stop5h 40m
Southwest
Sat 7/117:15 am
BWI
- HRL
1 stop9h 20m
Southwest
Deal found 6/8![Southwest logo]()
$353
This United Airlines deal was found by Cheapflights users on 6/9. 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 6/255:10 am
HRL
- DCA
1 stop5h 46m
United Airlines
Mon 6/294:59 pm
DCA
- HRL
1 stop5h 55m
United Airlines
Deal found 6/9![United Airlines logo]()
$404
This Southwest deal was found by Cheapflights users on 6/10. 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.
Wed 7/227:05 am
HRL
- BWI
2 stops8h 30m
Southwest
Thu 7/309:30 am
BWI
- HRL
2 stops8h 30m
Southwest
Deal found 6/10![Southwest logo]()
$355
This Southwest deal was found by Cheapflights users on 6/8. 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.
Sat 7/411:15 am
HRL
- BWI
2 stops8h 05m
Southwest
Mon 7/134:30 pm
BWI
- HRL
2 stops8h 15m
Southwest
Deal found 6/8![Southwest logo]()
$358
This United Airlines deal was found by Cheapflights users on 6/6. 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.
Wed 9/302:00 pm
HRL
- IAD
1 stop7h 30m
United Airlines
Sat 10/36:15 am
IAD
- HRL
1 stop8h 08m
United Airlines
Deal found 6/6![United Airlines logo]()
$459
This American Airlines deal was found by Cheapflights users on 6/8. 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.
Tue 7/710:45 am
HRL
- IAD
2 stops10h 20m
American Airlines
Mon 8/311:59 am
IAD
- HRL
1 stop8h 35m
American Airlines
Deal found 6/8![American Airlines logo]()
$633
This Southwest deal was found by Cheapflights users on 6/10. 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.
Thu 7/95:15 am
HRL
- BWI
2 stops7h 10m
Southwest
Thu 7/164:30 pm
BWI
- HRL
2 stops8h 15m
Southwest
Deal found 6/10![Southwest logo]()
$384
This United Airlines deal was found by Cheapflights users on 6/8. 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.
Tue 9/15:18 pm
HRL
- IAD
1 stop5h 37m
United Airlines
Wed 9/28:31 am
IAD
- HRL
1 stop8h 28m
United Airlines
Deal found 6/8![United Airlines logo]()
$507
This Southwest deal was found by Cheapflights users on 6/9. 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.
Fri 7/175:15 am
HRL
- DCA
1 stop6h 05m
Southwest
Tue 7/214:00 pm
DCA
- HRL
2 stops8h 05m
Southwest
Deal found 6/9![Southwest logo]()
$398
This Southwest deal was found by Cheapflights users on 6/8. 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.
Sat 7/411:15 am
HRL
- BWI
2 stops8h 05m
Southwest
Sun 7/126:15 am
BWI
- HRL
2 stops12h 55m
Southwest
Deal found 6/8![Southwest logo]()
$404
This Southwest deal was found by Cheapflights users on 6/10. 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 7/310:40 am
HRL
- DCA
1 stop9h 15m
Southwest
Tue 7/76:05 am
DCA
- HRL
1 stop7h 00m
Southwest
Deal found 6/10![Southwest logo]()
$413
This Southwest deal was found by Cheapflights users on 6/10. 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 7/35:35 pm
HRL
- BWI
2 stops10h 40m
Southwest
Tue 7/77:00 am
BWI
- HRL
2 stops7h 30m
Southwest
Deal found 6/10![Southwest logo]()
$419
This Southwest deal was found by Cheapflights users on 6/9. 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.
Wed 6/242:10 pm
HRL
- BWI
2 stops7h 45m
Southwest
Fri 7/32:05 pm
BWI
- HRL
2 stops8h 35m
Southwest
Deal found 6/9![Southwest logo]()
$426
This Southwest deal was found by Cheapflights users on 6/9. 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.
Wed 6/242:10 pm
HRL
- DCA
2 stops8h 05m
Southwest
Fri 7/36:10 pm
DCA
- HRL
1 stop6h 30m
Southwest
Deal found 6/9![Southwest logo]()
$444
This Southwest deal was found by Cheapflights users on 6/10. 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.
Mon 7/275:15 am
HRL
- DCA
1 stop6h 05m
Southwest
Mon 7/276:10 pm
DCA
- HRL
1 stop6h 35m
Southwest
Deal found 6/10![Southwest logo]()
$477
Last-minute flights from Harlingen to MarylandDiscover last-minute flight deals from Harlingen to Maryland. Data last updated June 11, 2026 and is based on user searches.
Discover last-minute flight deals from Harlingen to Maryland. Data last updated June 11, 2026 and is based on user searches.
This Southwest deal was found by Cheapflights users on 6/7. 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 6/1710:50 am
HRL
- DCA
1 stop6h 25m
Southwest
Wed 7/86:05 am
DCA
- HRL
1 stop7h 00m
Southwest
Deal found 6/7![Southwest logo]()
$390
This United Airlines deal was found by Cheapflights users on 6/9. 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 6/255:10 am
HRL
- DCA
1 stop5h 46m
United Airlines
Mon 6/294:59 pm
DCA
- HRL
1 stop5h 55m
United Airlines
Deal found 6/9![United Airlines logo]()
$404
This Southwest deal was found by Cheapflights users on 6/10. 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 7/310:40 am
HRL
- DCA
1 stop9h 15m
Southwest
Tue 7/76:05 am
DCA
- HRL
1 stop7h 00m
Southwest
Deal found 6/10![Southwest logo]()
$413
This Southwest deal was found by Cheapflights users on 6/8. 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.
Sat 7/411:15 am
HRL
- BWI
1 stop5h 40m
Southwest
Tue 7/146:20 am
BWI
- HRL
1 stop6h 45m
Southwest
Deal found 6/8![Southwest logo]()
$319
This Southwest deal was found by Cheapflights users on 6/8. 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.
Sat 7/411:15 am
HRL
- BWI
1 stop5h 40m
Southwest
Sun 7/127:00 am
BWI
- HRL
1 stop5h 00m
Southwest
Deal found 6/8![Southwest logo]()
$323
This Southwest deal was found by Cheapflights users on 6/8. 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.
Sat 7/411:15 am
HRL
- BWI
2 stops8h 05m
Southwest
Mon 7/136:50 am
BWI
- HRL
1 stop5h 10m
Southwest
Deal found 6/8![Southwest logo]()
$328
This Southwest deal was found by Cheapflights users on 6/8. 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.
Sat 7/411:15 am
HRL
- BWI
2 stops8h 05m
Southwest
Sat 7/117:05 am
BWI
- HRL
2 stops8h 00m
Southwest
Deal found 6/8![Southwest logo]()
$333
This United Airlines deal was found by Cheapflights users on 6/9. 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 7/87:20 am
HRL
- DCA
1 stop5h 37m
United Airlines
Tue 7/142:55 pm
DCA
- HRL
1 stop7h 59m
United Airlines
Deal found 6/9![United Airlines logo]()
$313
This Southwest deal was found by Cheapflights users on 6/9. 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.
Wed 7/87:05 am
HRL
- DCA
2 stops7h 50m
Southwest
Tue 7/1410:40 am
DCA
- HRL
1 stop8h 20m
Southwest
Deal found 6/9![Southwest logo]()
$393
This Southwest deal was found by Cheapflights users on 6/10. 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.
Thu 7/96:30 pm
HRL
- BWI
1 stop5h 10m
Southwest
Thu 7/166:50 am
BWI
- HRL
1 stop5h 10m
Southwest
Deal found 6/10![Southwest logo]()
$349
This Southwest deal was found by Cheapflights users on 6/9. 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.
Fri 7/175:15 am
HRL
- DCA
1 stop6h 05m
Southwest
Tue 7/214:00 pm
DCA
- HRL
2 stops8h 05m
Southwest
Deal found 6/9![Southwest logo]()
$398
This Southwest deal was found by Cheapflights users on 6/10. 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.
Wed 7/227:05 am
HRL
- BWI
1 stop5h 05m
Southwest
Thu 7/309:40 am
BWI
- HRL
1 stop8h 20m
Southwest
Deal found 6/10![Southwest logo]()
$345
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 June 11, 2026.
Search for one-way flight options from Harlingen to Maryland. Find affordable one-way fares based on user searches. Data last updated June 11, 2026.
This Southwest deal was found by Cheapflights users on 6/8. 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.
Tue 8/1812:35 pm
HRL
- BWI
1 stop6h 20m
Southwest
Deal found 6/8![Southwest logo]()
$113
This United Airlines deal was found by Cheapflights users on 6/7. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/145:10 am
HRL
- DCA
1 stop5h 46m
United Airlines
Deal found 6/7![United Airlines logo]()
$165
This Southwest deal was found by Cheapflights users on 6/7. 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.
Tue 7/147:05 am
HRL
- DCA
2 stops8h 15m
Southwest
Deal found 6/7![Southwest logo]()
$200
This United Airlines deal was found by Cheapflights users on 6/9. 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 6/177:20 am
HRL
- DCA
1 stop5h 37m
United Airlines
Deal found 6/9![United Airlines logo]()
$212
This United Airlines deal was found by Cheapflights users on 6/9. 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 6/172:05 pm
HRL
- IAD
1 stop7h 38m
United Airlines
Deal found 6/9![United Airlines logo]()
$212
This United Airlines deal was found by Cheapflights users on 6/8. 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 6/172:05 pm
HRL
- BWI
1 stop7h 40m
United Airlines
Deal found 6/8![United Airlines logo]()
$217
This United Airlines deal was found by Cheapflights users on 6/7. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/15:10 am
HRL
- BWI
1 stop5h 37m
United Airlines
Deal found 6/7![United Airlines logo]()
$221
This Southwest deal was found by Cheapflights users on 6/8. 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 6/177:05 am
HRL
- BWI
2 stops8h 30m
Southwest
Deal found 6/8![Southwest logo]()
$222
This Southwest deal was found by Cheapflights users on 6/9. 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.
Wed 6/177:05 am
HRL
- DCA
2 stops7h 50m
Southwest
Deal found 6/9![Southwest logo]()
$233
This United Airlines deal was found by Cheapflights users on 6/7. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/15:10 am
HRL
- DCA
1 stop5h 46m
United Airlines
Deal found 6/7![United Airlines logo]()
$398
This United Airlines deal was found by Cheapflights users on 6/7. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/12:05 pm
HRL
- IAD
1 stop7h 38m
United Airlines
Deal found 6/7![United Airlines logo]()
$398
This Kiwi.com deal was found by Cheapflights users on 6/9. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/171:49 pm
HRL
- IAD
2 stops24h 34m
Multiple Airlines
Deal found 6/9![Multiple Airlines logo]()
$470
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 June 11, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $268 (Southwest) |
One-way from | $113 (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 June 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
HarlingenBaltimore
HRL - BWI
HRLBWI
Harlingen Valley Intl
Sat 8/29
7:00 am-1:35 pm
1 stop5h 35m
Baltimore/Washington
Sat 9/12
2:20 pm-8:55 pm
2 stops7h 35m
$274
HarlingenWashington, D.C.
HRL - DCA
HRLDCA
Harlingen Valley Intl
Wed 7/8
7:20 am-1:57 pm
1 stop5h 37m
Washington, D.C. Reagan-National
Tue 7/14
2:55 pm-9:54 pm
1 stop7h 59m
$313
HarlingenBaltimore
HRL - BWI
HRLBWI
Harlingen Valley Intl
Sat 7/4
11:15 am-8:20 pm
2 stops8h 05m
Baltimore/Washington
Tue 7/14
6:20 am-12:05 pm
1 stop6h 45m
$324
HarlingenWashington, D.C.
HRL - DCA
HRLDCA
Harlingen Valley Intl
Thu 10/22
10:55 am-5:20 pm
1 stop5h 25m
Washington, D.C. Reagan-National
Thu 11/19
2:40 pm-9:45 pm
2 stops8h 05m
$325
HarlingenBaltimore
HRL - BWI
HRLBWI
Harlingen Valley Intl
Wed 7/8
12:45 pm-10:00 pm
1 stop8h 15m
Baltimore/Washington
Tue 7/14
9:00 am-6:00 pm
1 stop10h 00m
$328
HarlingenBaltimore
HRL - BWI
HRLBWI
Harlingen Valley Intl
Sat 7/4
11:15 am-5:55 pm
1 stop5h 40m
Baltimore/Washington
Sat 7/11
7:15 am-3:35 pm
1 stop9h 20m
$353
HarlingenBaltimore
HRL - BWI
HRLBWI
Harlingen Valley Intl
Wed 7/22
7:05 am-4:35 pm
2 stops8h 30m
Baltimore/Washington
Thu 7/30
9:30 am-5:00 pm
2 stops8h 30m
$355
HarlingenBaltimore
HRL - BWI
HRLBWI
Harlingen Valley Intl
Sat 7/4
11:15 am-8:20 pm
2 stops8h 05m
Baltimore/Washington
Mon 7/13
4:30 pm-11:45 pm
2 stops8h 15m
$358
HarlingenWashington, D.C.
HRL - DCA
HRLDCA
Harlingen Valley Intl
Tue 9/1
7:15 am-4:04 pm
1 stop7h 49m
Washington, D.C. Reagan-National
Wed 9/2
10:58 am-3:59 pm
1 stop6h 01m
$362
HarlingenBaltimore
HRL - BWI
HRLBWI
Harlingen Valley Intl
Thu 7/9
5:15 am-1:25 pm
2 stops7h 10m
Baltimore/Washington
Thu 7/16
4:30 pm-11:45 pm
2 stops8h 15m
$384
Showing 1-10 of 35 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 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 June 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.
Overall
7.9
Boarding
8.1
Comfort
8.0
Entertainment
7.5
Crew
8.6
Food
7.0
Reviews
1 / 20
6.0
GoodScott,Feb 2026
HOU - FLL
Overall
7.9
Boarding
8.1
Comfort
8.0
Entertainment
7.5
Crew
8.6
Food
7.0
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 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 June 11, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$155 | Average$353 | FlexibilityNo cancel fee | On-time63% |