$165+ Cheap flights from Pennsylvania to Harlingen (HRL)
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 8/15. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — HRL
Jul 28 — Aug 41
Round-trip
1 adult, Economy
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Cheapest flights from Pennsylvania to HarlingenExplore the most affordable flight options available from Pennsylvania to Harlingen. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 28, 2026.
Explore the most affordable flight options available from Pennsylvania to Harlingen. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 28, 2026.
This United Airlines deal was found by Cheapflights users on 6/28. 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.
Mon 7/135:02 pm
PIT
- HRL
1 stop5h 52m
United Airlines
Fri 7/175:10 am
HRL
- PIT
1 stop5h 15m
United Airlines
Deal found 6/28![United Airlines logo]()
$303
This Delta deal was found by Cheapflights users on 6/25. 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.
Wed 10/217:30 am
LGA
- HRL
1 stop7h 01m
Delta
Fri 10/232:00 pm
HRL
- LGA
1 stop8h 45m
Delta
Deal found 6/25![Delta logo]()
$331
This Southwest deal was found by Cheapflights users on 6/25. 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 8/125:40 pm
DCA
- HRL
1 stop5h 05m
Southwest
Mon 8/174:40 pm
HRL
- DCA
1 stop4h 45m
Southwest
Deal found 6/25![Southwest logo]()
$344
This Delta deal was found by Cheapflights users on 6/28. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/106:15 am
PHL
- HRL
1 stop8h 16m
Delta
Thu 11/192:00 pm
HRL
- PHL
1 stop8h 40m
Delta
Deal found 6/28![Delta logo]()
$348
This United Airlines deal was found by Cheapflights users on 6/25. 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 7/132:55 pm
DCA
- HRL
1 stop5h 54m
United Airlines
Tue 7/287:20 am
HRL
- DCA
1 stop5h 37m
United Airlines
Deal found 6/25![United Airlines logo]()
$364
This United Airlines deal was found by Cheapflights users on 6/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/2110:10 am
LGA
- HRL
1 stop6h 49m
United Airlines
Fri 10/232:00 pm
HRL
- LGA
1 stop6h 57m
United Airlines
Deal found 6/24![United Airlines logo]()
$366
This United Airlines deal was found by Cheapflights users on 6/23. 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 12/54:35 pm
PIT
- HRL
1 stop6h 09m
United Airlines
Tue 12/89:20 am
HRL
- PIT
1 stop5h 45m
United Airlines
Deal found 6/23![United Airlines logo]()
$367
This Southwest deal was found by Cheapflights users on 6/27. 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.
Wed 11/256:00 am
DCA
- HRL
1 stop12h 05m
Southwest
Tue 12/16:20 am
HRL
- DCA
1 stop4h 45m
Southwest
Deal found 6/27![Southwest logo]()
$369
This American Airlines deal was found by Cheapflights users on 6/28. 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.
Thu 9/245:08 pm
LGA
- HRL
1 stop6h 40m
American Airlines
Tue 9/295:51 am
HRL
- LGA
1 stop7h 08m
American Airlines
Deal found 6/28![American Airlines logo]()
$380
This American Airlines deal was found by Cheapflights users on 6/25. 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 7/135:00 am
DCA
- HRL
1 stop6h 12m
American Airlines
Tue 7/284:58 pm
HRL
- DCA
1 stop6h 01m
American Airlines
Deal found 6/25![American Airlines logo]()
$389
This Southwest deal was found by Cheapflights users on 6/24. 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 10/2112:30 pm
LGA
- HRL
2 stops9h 30m
Southwest
Fri 10/235:30 am
HRL
- LGA
2 stops14h 25m
Southwest
Deal found 6/24![Southwest logo]()
$412
This United Airlines deal was found by Cheapflights users on 6/24. 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 8/2510:11 am
LGA
- HRL
1 stop6h 48m
United Airlines
Wed 8/261:59 pm
HRL
- LGA
1 stop6h 58m
United Airlines
Deal found 6/24![United Airlines logo]()
$413
Best flights from Pennsylvania to HarlingenDiscover carefully curated flight deals from Pennsylvania to Harlingen that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 28, 2026.
Discover carefully curated flight deals from Pennsylvania to Harlingen that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 28, 2026.
This United Airlines deal was found by Cheapflights users on 6/28. 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.
Mon 7/135:02 pm
PIT
- HRL
1 stop5h 52m
United Airlines
Fri 7/175:10 am
HRL
- PIT
1 stop5h 15m
United Airlines
Deal found 6/28![United Airlines logo]()
$303
This Delta deal was found by Cheapflights users on 6/25. 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.
Wed 10/217:30 am
LGA
- HRL
1 stop7h 01m
Delta
Fri 10/232:00 pm
HRL
- LGA
1 stop8h 45m
Delta
Deal found 6/25![Delta logo]()
$331
This Southwest deal was found by Cheapflights users on 6/25. 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 8/125:40 pm
DCA
- HRL
1 stop5h 05m
Southwest
Mon 8/174:40 pm
HRL
- DCA
1 stop4h 45m
Southwest
Deal found 6/25![Southwest logo]()
$344
This American Airlines deal was found by Cheapflights users on 6/28. 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.
Thu 9/245:08 pm
LGA
- HRL
1 stop6h 40m
American Airlines
Tue 9/295:51 am
HRL
- LGA
1 stop7h 08m
American Airlines
Deal found 6/28![American Airlines logo]()
$380
This Delta deal was found by Cheapflights users on 6/28. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/106:00 am
PHL
- HRL
2 stops8h 31m
Delta
Thu 11/192:00 pm
HRL
- PHL
1 stop8h 40m
Delta
Deal found 6/28![Delta logo]()
$353
This United Airlines deal was found by Cheapflights users on 6/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/2110:10 am
LGA
- HRL
1 stop6h 49m
United Airlines
Fri 10/232:00 pm
HRL
- LGA
1 stop6h 57m
United Airlines
Deal found 6/24![United Airlines logo]()
$366
This United Airlines deal was found by Cheapflights users on 6/23. 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 12/54:35 pm
PIT
- HRL
1 stop6h 09m
United Airlines
Tue 12/89:20 am
HRL
- PIT
1 stop5h 45m
United Airlines
Deal found 6/23![United Airlines logo]()
$367
This Southwest deal was found by Cheapflights users on 6/24. 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 10/2112:30 pm
LGA
- HRL
2 stops9h 30m
Southwest
Fri 10/235:30 am
HRL
- LGA
2 stops14h 25m
Southwest
Deal found 6/24![Southwest logo]()
$412
This American Airlines deal was found by Cheapflights users on 6/23. 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 8/275:00 am
DCA
- HRL
1 stop6h 04m
American Airlines
Mon 8/313:17 pm
HRL
- DCA
1 stop7h 41m
American Airlines
Deal found 6/23![American Airlines logo]()
$419
This Southwest deal was found by Cheapflights users on 6/26. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/136:15 am
DCA
- HRL
1 stop5h 45m
Southwest
Tue 7/282:10 pm
HRL
- DCA
2 stops8h 05m
Southwest
Deal found 6/26![Southwest logo]()
$414
This United Airlines deal was found by Cheapflights users on 6/23. 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 8/2510:11 am
LGA
- HRL
1 stop6h 48m
United Airlines
Wed 8/261:59 pm
HRL
- LGA
1 stop6h 58m
United Airlines
Deal found 6/23![United Airlines logo]()
$413
This American Airlines deal was found by Cheapflights users on 6/23. 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 7/137:08 pm
DCA
- HRL
1 stop5h 57m
American Airlines
Tue 7/286:00 am
HRL
- DCA
2 stops9h 13m
American Airlines
Deal found 6/23![American Airlines logo]()
$461
This United Airlines deal was found by Cheapflights users on 6/26. 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.
Sat 8/294:38 pm
DCA
- HRL
1 stop6h 14m
United Airlines
Tue 9/11:59 pm
HRL
- DCA
1 stop6h 06m
United Airlines
Deal found 6/26![United Airlines logo]()
$419
This Delta deal was found by Cheapflights users on 6/24. 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 10/96:15 am
PHL
- HRL
1 stop8h 16m
Delta
Mon 10/122:00 pm
HRL
- PHL
1 stop8h 40m
Delta
Deal found 6/24![Delta logo]()
$512
This Southwest deal was found by Cheapflights users on 6/27. 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 7/126:00 am
DCA
- HRL
1 stop6h 00m
Southwest
Thu 7/1611:35 am
HRL
- DCA
2 stops7h 20m
Southwest
Deal found 6/27![Southwest logo]()
$484
This American Airlines deal was found by Cheapflights users on 6/26. 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.
Wed 7/151:44 pm
DCA
- HRL
1 stop7h 28m
American Airlines
Sat 7/256:00 am
HRL
- DCA
2 stops9h 59m
American Airlines
Deal found 6/26![American Airlines logo]()
$490
This United Airlines deal was found by Cheapflights users on 6/27. 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 8/296:30 am
IAD
- HRL
1 stop7h 54m
United Airlines
Tue 9/15:18 pm
HRL
- IAD
1 stop5h 37m
United Airlines
Deal found 6/27![United Airlines logo]()
$419
This Delta deal was found by Cheapflights users on 6/25. 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 10/96:15 am
PHL
- HRL
1 stop8h 16m
Delta
Sun 10/112:00 pm
HRL
- PHL
1 stop8h 40m
Delta
Deal found 6/25![Delta logo]()
$512
This United Airlines deal was found by Cheapflights users on 6/28. 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.
Thu 8/278:31 am
IAD
- HRL
1 stop5h 53m
United Airlines
Mon 8/315:18 pm
HRL
- IAD
1 stop5h 37m
United Airlines
Deal found 6/28![United Airlines logo]()
$419
This Southwest deal was found by Cheapflights users on 6/24. 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 7/94:10 pm
DCA
- HRL
2 stops8h 35m
Southwest
Mon 7/1311:35 am
HRL
- DCA
2 stops7h 20m
Southwest
Deal found 6/24![Southwest logo]()
$519
This United Airlines deal was found by Cheapflights users on 6/28. 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.
Thu 9/246:00 am
LGA
- HRL
1 stop8h 23m
United Airlines
Tue 9/295:05 am
HRL
- LGA
2 stops12h 20m
United Airlines
Deal found 6/28![United Airlines logo]()
$420
This United Airlines deal was found by Cheapflights users on 6/27. 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 8/297:59 am
EWR
- HRL
1 stop6h 25m
United Airlines
Tue 9/15:18 pm
HRL
- EWR
1 stop6h 31m
United Airlines
Deal found 6/27![United Airlines logo]()
$449
This United Airlines deal was found by Cheapflights users on 6/23. 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 9/16:16 am
PHL
- HRL
1 stop8h 08m
United Airlines
Wed 9/21:59 pm
HRL
- PHL
1 stop7h 32m
United Airlines
Deal found 6/23![United Airlines logo]()
$482
This United Airlines deal was found by Cheapflights users on 6/27. 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.
Tue 8/256:25 am
PHL
- HRL
2 stops10h 34m
United Airlines
Wed 8/261:59 pm
HRL
- PHL
2 stops10h 00m
United Airlines
Deal found 6/27![United Airlines logo]()
$534
This United Airlines deal was found by Cheapflights users on 6/24. 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 7/189:06 am
EWR
- HRL
2 stops11h 43m
United Airlines
Tue 7/215:10 am
HRL
- EWR
1 stop5h 49m
United Airlines
Deal found 6/24![United Airlines logo]()
$556
This United Airlines deal was found by Cheapflights users on 6/26. 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.
Sat 7/113:40 pm
EWR
- HRL
1 stop7h 14m
United Airlines
Wed 7/155:10 am
HRL
- EWR
1 stop5h 49m
United Airlines
Deal found 6/26![United Airlines logo]()
$564
This United Airlines deal was found by Cheapflights users on 6/23. 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 11/178:30 am
EWR
- HRL
2 stops15h 21m
United Airlines
Wed 11/187:18 am
HRL
- EWR
2 stops13h 31m
United Airlines
Deal found 6/23![United Airlines logo]()
$639
This United Airlines deal was found by Cheapflights users on 6/25. 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 7/2912:36 pm
EWR
- HRL
1 stop8h 13m
United Airlines
Sun 8/25:10 am
HRL
- EWR
1 stop5h 49m
United Airlines
Deal found 6/25![United Airlines logo]()
$667
Last-minute flights from Pennsylvania to HarlingenDiscover last-minute flight deals from Pennsylvania to Harlingen. Data last updated June 28, 2026 and is based on user searches.
Discover last-minute flight deals from Pennsylvania to Harlingen. Data last updated June 28, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 6/25. 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 6/295:02 pm
PIT
- HRL
1 stop5h 52m
United Airlines
Wed 7/17:20 am
HRL
- PIT
1 stop7h 36m
United Airlines
Deal found 6/25![United Airlines logo]()
$446
This Southwest deal was found by Cheapflights users on 6/25. 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 7/47:05 am
LGA
- HRL
1 stop8h 20m
Southwest
Sat 7/112:45 pm
HRL
- LGA
1 stop7h 30m
Southwest
Deal found 6/25![Southwest logo]()
$463
This American Airlines deal was found by Cheapflights users on 6/24. 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 7/95:38 pm
PHL
- HRL
1 stop7h 27m
American Airlines
Mon 7/1310:45 am
HRL
- PHL
1 stop9h 05m
American Airlines
Deal found 6/24![American Airlines logo]()
$419
This Southwest deal was found by Cheapflights users on 6/25. 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 7/111:45 pm
PHL
- HRL
2 stops10h 00m
Southwest
Wed 7/152:10 pm
HRL
- PHL
2 stops7h 45m
Southwest
Deal found 6/25![Southwest logo]()
$429
This American Airlines deal was found by Cheapflights users on 6/24. 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 7/128:20 am
PHL
- HRL
1 stop9h 03m
American Airlines
Sun 7/196:00 am
HRL
- PHL
1 stop6h 02m
American Airlines
Deal found 6/24![American Airlines logo]()
$459
This United Airlines deal was found by Cheapflights users on 6/28. 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.
Mon 7/135:02 pm
PIT
- HRL
1 stop5h 52m
United Airlines
Fri 7/175:10 am
HRL
- PIT
1 stop5h 15m
United Airlines
Deal found 6/28![United Airlines logo]()
$303
This United Airlines deal was found by Cheapflights users on 6/25. 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 7/132:55 pm
DCA
- HRL
1 stop5h 54m
United Airlines
Tue 7/287:20 am
HRL
- DCA
1 stop5h 37m
United Airlines
Deal found 6/25![United Airlines logo]()
$364
This American Airlines deal was found by Cheapflights users on 6/25. 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 7/135:00 am
DCA
- HRL
1 stop6h 12m
American Airlines
Tue 7/284:58 pm
HRL
- DCA
1 stop6h 01m
American Airlines
Deal found 6/25![American Airlines logo]()
$389
This Southwest deal was found by Cheapflights users on 6/26. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/136:15 am
DCA
- HRL
1 stop5h 45m
Southwest
Tue 7/282:10 pm
HRL
- DCA
2 stops8h 05m
Southwest
Deal found 6/26![Southwest logo]()
$414
This American Airlines deal was found by Cheapflights users on 6/24. 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 7/137:31 pm
IAD
- HRL
1 stop5h 34m
American Airlines
Tue 7/2810:45 am
HRL
- IAD
1 stop6h 52m
American Airlines
Deal found 6/24![American Airlines logo]()
$456
This American Airlines deal was found by Cheapflights users on 6/25. 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 7/153:11 pm
PIT
- HRL
1 stop6h 01m
American Airlines
Mon 7/204:58 pm
HRL
- PIT
1 stop5h 56m
American Airlines
Deal found 6/25![American Airlines logo]()
$413
This Southwest deal was found by Cheapflights users on 6/28. 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.
Thu 7/239:00 am
PHL
- HRL
2 stops9h 00m
Southwest
Sun 7/265:40 am
HRL
- PHL
2 stops10h 15m
Southwest
Deal found 6/28![Southwest logo]()
$465
One-way flights from Pennsylvania to HarlingenSearch for one-way flight options from Pennsylvania to Harlingen. Find affordable one-way fares based on user searches. Data last updated June 28, 2026.
Search for one-way flight options from Pennsylvania to Harlingen. Find affordable one-way fares based on user searches. Data last updated June 28, 2026.
This United Airlines deal was found by Cheapflights users on 6/27. 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 8/154:38 pm
DCA
- HRL
1 stop6h 14m
United Airlines
Deal found 6/27![United Airlines logo]()
$165
This Southwest deal was found by Cheapflights users on 6/27. 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 8/166:00 am
DCA
- HRL
1 stop12h 00m
Southwest
Deal found 6/27![Southwest logo]()
$170
This American Airlines deal was found by Cheapflights users on 6/26. 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.
Wed 7/222:00 pm
LGA
- HRL
1 stop7h 12m
American Airlines
Deal found 6/26![American Airlines logo]()
$200
This Southwest deal was found by Cheapflights users on 6/27. 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 8/1512:45 pm
DCA
- HRL
2 stops9h 10m
Southwest
Deal found 6/27![Southwest logo]()
$205
This Southwest deal was found by Cheapflights users on 6/27. 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 7/257:05 am
LGA
- HRL
1 stop9h 30m
Southwest
Deal found 6/27![Southwest logo]()
$205
This Southwest deal was found by Cheapflights users on 6/26. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/223:25 pm
LGA
- HRL
2 stops8h 40m
Southwest
Deal found 6/26![Southwest logo]()
$237
This Southwest deal was found by Cheapflights users on 6/24. 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 8/95:40 pm
PIT
- HRL
1 stop5h 45m
Southwest
Deal found 6/24![Southwest logo]()
$241
This American Airlines deal was found by Cheapflights users on 6/28. 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.
Mon 7/64:00 pm
LGA
- HRL
1 stop9h 05m
American Airlines
Deal found 6/28![American Airlines logo]()
$255
This Southwest deal was found by Cheapflights users on 6/26. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/195:30 am
PHL
- HRL
2 stops10h 30m
Southwest
Deal found 6/26![Southwest logo]()
$275
This American Airlines deal was found by Cheapflights users on 6/26. 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.
Sun 7/199:07 am
PHL
- HRL
1 stop8h 16m
American Airlines
Deal found 6/26![American Airlines logo]()
$294
This United Airlines deal was found by Cheapflights users on 6/27. 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 8/166:30 am
IAD
- HRL
1 stop7h 54m
United Airlines
Deal found 6/27![United Airlines logo]()
$310
This Southwest deal was found by Cheapflights users on 6/28. 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.
Mon 7/69:35 am
LGA
- HRL
2 stops9h 20m
Southwest
Deal found 6/28![Southwest logo]()
$321
Find flight deals from Pennsylvania to Harlingen
Keep the following information in mind while searching for Pennsylvania to Harlingen flight deals. Data was last updated June 28, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $303 (United Airlines) |
One-way from | $165 (United Airlines) |
Cheapflights Fare Finder
Customize your flight search to find flights from Pennsylvania to Harlingen that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated June 28, 2026.
Use the filters below to find and compare flights from Pennsylvania to Harlingen that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
PittsburghHarlingen
PIT - HRL
PITHRL
Pittsburgh
Mon 7/13
5:02 pm-9:54 pm
1 stop5h 52m
Harlingen Valley Intl
Fri 7/17
5:10 am-11:25 am
1 stop5h 15m
$303
New YorkHarlingen
LGA - HRL
LGAHRL
New York LaGuardia
Wed 10/21
7:30 am-1:31 pm
1 stop7h 01m
Harlingen Valley Intl
Fri 10/23
2:00 pm-11:45 pm
1 stop8h 45m
$331
Quickest round-trip
Washington, D.C.Harlingen
DCA - HRL
DCAHRL
Washington, D.C. Reagan-National
Wed 8/12
5:40 pm-9:45 pm
1 stop5h 05m
Harlingen Valley Intl
Mon 8/17
4:40 pm-10:25 pm
1 stop4h 45m
$344
PhiladelphiaHarlingen
PHL - HRL
PHLHRL
Philadelphia
Tue 11/10
6:00 am-1:31 pm
2 stops8h 31m
Harlingen Valley Intl
Thu 11/19
2:00 pm-11:40 pm
1 stop8h 40m
$353
New YorkHarlingen
LGA - HRL
LGAHRL
New York LaGuardia
Wed 10/21
10:10 am-3:59 pm
1 stop6h 49m
Harlingen Valley Intl
Fri 10/23
2:00 pm-9:57 pm
1 stop6h 57m
$366
PittsburghHarlingen
PIT - HRL
PITHRL
Pittsburgh
Sat 12/5
4:35 pm-9:44 pm
1 stop6h 09m
Harlingen Valley Intl
Tue 12/8
9:20 am-4:05 pm
1 stop5h 45m
$367
New YorkHarlingen
LGA - HRL
LGAHRL
New York LaGuardia
Thu 9/24
5:08 pm-10:48 pm
1 stop6h 40m
Harlingen Valley Intl
Tue 9/29
5:51 am-1:59 pm
1 stop7h 08m
$380
New YorkHarlingen
LGA - HRL
LGAHRL
New York LaGuardia
Wed 10/21
12:30 pm-9:00 pm
2 stops9h 30m
Harlingen Valley Intl
Fri 10/23
5:30 am-8:55 pm
2 stops14h 25m
$412
New YorkHarlingen
LGA - HRL
LGAHRL
New York LaGuardia
Tue 8/25
10:11 am-3:59 pm
1 stop6h 48m
Harlingen Valley Intl
Wed 8/26
1:59 pm-9:57 pm
1 stop6h 58m
$413
Washington, D.C.Harlingen
DCA - HRL
DCAHRL
Washington, D.C. Reagan-National
Mon 7/13
6:15 am-11:00 am
1 stop5h 45m
Harlingen Valley Intl
Tue 7/28
2:10 pm-11:15 pm
2 stops8h 05m
$414
Showing 1-10 of 48 resultsSorted by cheapest first
Best time to book a flight from Pennsylvania to Harlingen
Have a flexible travel schedule? Discover the best time to fly to Harlingen from Pennsylvania with our price prediction graph.
PIT-HRL
LGA-HRL
DCA-HRL
PHL-HRL
IAD-HRL
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Pennsylvania to Harlingen
USPA-HRL
PIT-HRL
LGA-HRL
DCA-HRL
PHL-HRL
No data available for this route at this time. Please check back soon.
Related info for your journey
Find useful and relevant information for your journey from Pennsylvania to Harlingen. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Other flights to Harlingen
Explore flights to Harlingen departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on June 28, 2026.
Pennsylvania and Harlingen flights
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Consider these flights traveling from Pennsylvania to Harlingen.
Top 2 airlines flying from Pennsylvania to Harlingen
Discover the top 2 airlines that operate flights from Pennsylvania to Harlingen. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated June 28, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$294 | Average$423 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$329 | Average$478 | FlexibilityNo cancel fee | On-time63% |