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Harlingen

$145+ 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 7/14. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — HRL
Jun 11 — Jun 181
Thu 6/11
Thu 6/18
1 adult, Economy
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Cheap flight deals from Pennsylvania to Harlingen

Cheapest flights from Pennsylvania to Harlingen
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 May 12, 2026.

This Delta deal was found by Cheapflights users on 5/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure 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
Wed 11/182:00 pm
HRL
-
PHL
1 stop8h 40m
Delta
Deal found 5/11$285
This United Airlines deal was found by Cheapflights users on 5/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/2912:59 pm
DCA
-
HRL
1 stop7h 50m
United Airlines
Wed 6/105:20 pm
HRL
-
DCA
1 stop5h 39m
United Airlines
Deal found 5/10$309
This Southwest deal was found by Cheapflights users on 5/8. 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.
Fri 8/71:00 pm
DCA
-
HRL
1 stop5h 15m
Southwest
Sat 8/86:05 am
HRL
-
DCA
2 stops9h 30m
Southwest
Deal found 5/8$314
This Delta deal was found by Cheapflights users on 5/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure 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 5/11$322
This United Airlines deal was found by Cheapflights users on 5/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/106:10 am
PHL
-
HRL
2 stops10h 24m
United Airlines
Thu 11/195:10 am
HRL
-
PHL
1 stop6h 00m
United Airlines
Deal found 5/11$327
This Delta deal was found by Cheapflights users on 5/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/236:10 am
DCA
-
HRL
1 stop8h 21m
Delta
Sun 10/252:00 pm
HRL
-
DCA
1 stop8h 29m
Delta
Deal found 5/10$329
This United Airlines deal was found by Cheapflights users on 5/8. 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 6/2412:59 pm
DCA
-
HRL
1 stop7h 50m
United Airlines
Wed 7/15:20 pm
HRL
-
DCA
1 stop5h 39m
United Airlines
Deal found 5/8$330
This American Airlines deal was found by Cheapflights users on 5/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/245:01 pm
LGA
-
HRL
1 stop6h 55m
American Airlines
Tue 9/296:00 am
HRL
-
LGA
1 stop8h 17m
American Airlines
Deal found 5/11$331
This American Airlines deal was found by Cheapflights users on 5/9. 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.
Mon 6/14:22 pm
PHL
-
HRL
1 stop8h 52m
American Airlines
Fri 6/194:57 pm
HRL
-
PHL
1 stop6h 39m
American Airlines
Deal found 5/9$335
This United Airlines deal was found by Cheapflights users on 5/8. 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.
Sat 5/235:02 pm
PIT
-
HRL
1 stop5h 52m
United Airlines
Wed 5/275:10 am
HRL
-
PIT
1 stop5h 15m
United Airlines
Deal found 5/8$336
This Southwest deal was found by Cheapflights users on 5/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/101:25 pm
PHL
-
HRL
2 stops8h 10m
Southwest
Thu 11/1912:50 pm
HRL
-
PHL
2 stops7h 30m
Southwest
Deal found 5/11$345
This United Airlines deal was found by Cheapflights users on 5/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/16:15 am
PIT
-
HRL
1 stop8h 09m
United Airlines
Tue 9/155:16 pm
HRL
-
PIT
1 stop5h 33m
United Airlines
Deal found 5/9$347

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 May 12, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$309
(United Airlines)

One-way from

$145
(Southwest)

Popular in

October

Cheapest in

January

Average price

$365
Provider with most accurate pricing for Philadelphia-Harlingen Valley Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Philadelphia-Harlingen Valley Intl flights.
Search Deals
From Pennsylvania to Harlingen Valley Intl
Search Deals
One-way flight from Pennsylvania to Harlingen Valley Intl
Search Deals
Highest demand for flights based on searches. 19% potential increase in price ($100 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($13 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 2026
Search Deals

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 May 12, 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

Price

Cheapest round-trip

Washington, D.C.Harlingen

DCA - HRL

DCAHRL

Washington, D.C. Reagan-National

Fri 8/7

1:00 pm-5:15 pm

1 stop5h 15m

Harlingen Valley Intl

Sat 8/8

6:05 am-4:35 pm

2 stops9h 30m

$314

New YorkHarlingen

LGA - HRL

LGAHRL

New York LaGuardia

Thu 9/24

2:57 pm-10:56 pm

1 stop8h 59m

Harlingen Valley Intl

Tue 9/29

6:00 am-4:02 pm

1 stop9h 02m

$331
Quickest round-trip

PittsburghHarlingen

PIT - HRL

PITHRL

Pittsburgh

Sat 5/23

5:02 pm-9:54 pm

1 stop5h 52m

Harlingen Valley Intl

Wed 5/27

5:10 am-11:25 am

1 stop5h 15m

$336

PittsburghHarlingen

PIT - HRL

PITHRL

Pittsburgh

Sun 9/6

6:15 am-1:24 pm

1 stop8h 09m

Harlingen Valley Intl

Wed 9/9

5:16 pm-11:49 pm

1 stop5h 33m

$347

New YorkHarlingen

LGA - HRL

LGAHRL

New York LaGuardia

Thu 10/8

6:05 am-1:31 pm

1 stop8h 26m

Harlingen Valley Intl

Mon 10/12

2:00 pm-11:45 pm

1 stop8h 45m

$349

NewarkHarlingen

EWR - HRL

EWRHRL

Newark

Thu 10/8

6:00 am-1:31 pm

1 stop8h 31m

Harlingen Valley Intl

Mon 10/12

2:00 pm-11:36 pm

1 stop8h 36m

$359

Washington, D.C.Harlingen

IAD - HRL

IADHRL

Washington, D.C. Dulles Intl

Tue 9/29

3:02 pm-7:33 pm

1 stop5h 31m

Harlingen Valley Intl

Wed 9/30

1:59 pm-10:29 pm

1 stop7h 30m

$379

Washington, D.C.Harlingen

DCA - HRL

DCAHRL

Washington, D.C. Reagan-National

Thu 5/28

5:26 pm-12:14 am

2 stops7h 48m

Harlingen Valley Intl

Sat 5/30

6:00 am-4:13 pm

2 stops9h 13m

$393

PittsburghHarlingen

PIT - HRL

PITHRL

Pittsburgh

Tue 9/1

6:15 am-1:24 pm

1 stop8h 09m

Harlingen Valley Intl

Wed 9/2

5:18 pm-11:59 pm

1 stop5h 41m

$394

New YorkHarlingen

LGA - HRL

LGAHRL

New York LaGuardia

Wed 6/10

7:25 am-4:15 pm

2 stops9h 50m

Harlingen Valley Intl

Fri 6/19

10:40 am-8:25 pm

1 stop8h 45m

$399

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/12

Showing 1-10 of 60 resultsSorted by cheapest first
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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.
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

How much does it cost to fly round-trip from Pennsylvania to Harlingen?

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.

  • What airport do you fly into for flights to Harlingen from Pennsylvania?

    For a flight from Pennsylvania to Harlingen, you will be flying into Valley Intl. Harlingen Valley Intl (HRL) is just 3.7 mi from the center of the city.

  • How long is the flight from Pennsylvania to Harlingen?

    Southwest, American Airlines, and United Airlines can get you from Pennsylvania to Harlingen in just under 5h 15m. Your travel time can differ by up to 3h 44m. Pennsylvania and Harlingen are separated by a distance of 1477 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the most popular routes from Pennsylvania to Harlingen?

    The most popular flight routes from Pennsylvania to Harlingen are Washington, D.C. Reagan-National - Harlingen Valley Intl, Washington, D.C. Dulles Intl - Harlingen Valley Intl and Newark - Harlingen Valley Intl.

  • Can I find deals for flights from Pennsylvania to Harlingen that include hotel bookings?

    Yes. In addition to deals on Pennsylvania to Harlingen flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Pennsylvania to Harlingen?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Pennsylvania to Harlingen.

  • Can I find deals for business class flights from Pennsylvania to Harlingen?

    Yes. Cheapflights offers flight deals from Pennsylvania to Harlingen by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

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Alternative routes for Pennsylvania to Harlingen

See prices for flight routes from nearby airports that may be better suited for you.
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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 May 12, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$294Average$423FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$329Average$478FlexibilityNo cancel feeOn-time63%

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