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Harlingen

$99+ Cheap flights from Pennsylvania to Harlingen, TX (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 4/21. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — HRL
Apr 22 — Apr 291
Wed 4/22
Wed 4/29
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 March 23, 2026.

This United Airlines deal was found by Cheapflights users on 3/20. 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 4/2912:31 pm
LGA
-
HRL
1 stop8h 09m
United Airlines
Wed 5/612:10 pm
HRL
-
LGA
1 stop7h 47m
United Airlines
Deal found 3/20$277
This Southwest deal was found by Cheapflights users on 3/20. 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 4/211:25 pm
LGA
-
HRL
2 stops9h 35m
Southwest
Tue 4/287:10 am
HRL
-
LGA
2 stops7h 35m
Southwest
Deal found 3/20$287
This American Airlines deal was found by Cheapflights users on 3/22. 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 4/293:24 pm
LGA
-
HRL
1 stop8h 27m
American Airlines
Wed 5/62:47 pm
HRL
-
LGA
1 stop6h 12m
American Airlines
Deal found 3/22$291
This Southwest deal was found by Cheapflights users on 3/21. 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 4/182:20 pm
LGA
-
HRL
2 stops8h 15m
Southwest
Sat 4/256:05 am
HRL
-
LGA
1 stop7h 50m
Southwest
Deal found 3/21$296
This United Airlines deal was found by Cheapflights users on 3/20. 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 5/262:00 pm
LGA
-
HRL
1 stop8h 54m
United Airlines
Tue 6/22:05 pm
HRL
-
LGA
1 stop6h 54m
United Airlines
Deal found 3/20$310
This United Airlines deal was found by Cheapflights users on 3/19. 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 7/1312:59 pm
DCA
-
HRL
1 stop7h 50m
United Airlines
Wed 7/152:05 pm
HRL
-
DCA
1 stop6h 01m
United Airlines
Deal found 3/19$313
This Southwest deal was found by Cheapflights users on 3/20. 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 5/208:30 am
LGA
-
HRL
1 stop8h 30m
Southwest
Wed 5/2710:45 am
HRL
-
LGA
1 stop10h 35m
Southwest
Deal found 3/20$313
This Southwest deal was found by Cheapflights users on 3/22. 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 4/157:30 am
PHL
-
HRL
2 stops9h 30m
Southwest
Wed 4/2912:45 pm
HRL
-
PHL
2 stops8h 15m
Southwest
Deal found 3/22$330
This United Airlines deal was found by Cheapflights users on 3/18. 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 9/15:03 pm
PIT
-
HRL
1 stop5h 41m
United Airlines
Wed 9/25:16 pm
HRL
-
PIT
1 stop5h 33m
United Airlines
Deal found 3/18$347
This Southwest deal was found by Cheapflights users on 3/20. 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 5/285:30 pm
LGA
-
HRL
1 stop6h 30m
Southwest
Wed 6/310:45 am
HRL
-
LGA
1 stop9h 00m
Southwest
Deal found 3/20$349
This United Airlines deal was found by Cheapflights users on 3/18. 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 4/186:00 am
DCA
-
HRL
1 stop6h 23m
United Airlines
Sat 4/185:18 pm
HRL
-
DCA
1 stop5h 41m
United Airlines
Deal found 3/18$351
This United Airlines deal was found by Cheapflights users on 3/17. 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 4/146:00 am
IAD
-
HRL
1 stop6h 23m
United Airlines
Wed 4/159:20 am
HRL
-
IAD
1 stop6h 02m
United Airlines
Deal found 3/17$351

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 March 23, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$277
(United Airlines)

One-way from

$136
(Delta)

Popular in

April

Cheapest in

January

Average price

$505
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. 13% potential increase in price ($66 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($10 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 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 March 23, 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

New YorkHarlingen

LGA - HRL

LGAHRL

New York LaGuardia

Wed 4/29

10:15 am-7:40 pm

2 stops10h 25m

Harlingen Valley Intl

Wed 5/6

12:10 pm-7:06 pm

1 stop5h 56m

$282

New YorkHarlingen

LGA - HRL

LGAHRL

New York LaGuardia

Wed 4/29

3:24 pm-10:51 pm

1 stop8h 27m

Harlingen Valley Intl

Wed 5/6

2:47 pm-9:59 pm

1 stop6h 12m

$291

PhiladelphiaHarlingen

PHL - HRL

PHLHRL

Philadelphia

Wed 4/15

7:30 am-4:00 pm

2 stops9h 30m

Harlingen Valley Intl

Wed 4/29

12:45 pm-10:00 pm

2 stops8h 15m

$330
Quickest round-trip

PittsburghHarlingen

PIT - HRL

PITHRL

Pittsburgh

Tue 9/1

5:03 pm-9:44 pm

1 stop5h 41m

Harlingen Valley Intl

Wed 9/2

5:16 pm-11:49 pm

1 stop5h 33m

$347

PittsburghHarlingen

PIT - HRL

PITHRL

Pittsburgh

Sat 7/18

2:45 pm-10:40 pm

1 stop8h 55m

Harlingen Valley Intl

Sat 7/25

11:25 am-5:40 pm

1 stop5h 15m

$360

Washington, D.C.Harlingen

DCA - HRL

DCAHRL

Washington, D.C. Reagan-National

Sat 5/2

3:59 pm-9:59 pm

1 stop7h 00m

Harlingen Valley Intl

Wed 5/6

5:18 pm-11:58 pm

1 stop5h 40m

$361

Washington, D.C.Harlingen

DCA - HRL

DCAHRL

Washington, D.C. Reagan-National

Tue 4/14

12:40 pm-7:40 pm

1 stop8h 00m

Harlingen Valley Intl

Sat 4/18

7:00 am-4:04 pm

1 stop8h 04m

$361

Washington, D.C.Harlingen

IAD - HRL

IADHRL

Washington, D.C. Dulles Intl

Sat 5/2

6:00 am-11:23 am

1 stop6h 23m

Harlingen Valley Intl

Wed 5/6

5:18 pm-11:59 pm

1 stop5h 41m

$361

Washington, D.C.Harlingen

IAD - HRL

IADHRL

Washington, D.C. Dulles Intl

Tue 4/14

6:00 am-11:23 am

1 stop6h 23m

Harlingen Valley Intl

Wed 4/15

5:18 pm-11:59 pm

1 stop5h 41m

$361

New YorkHarlingen

LGA - HRL

LGAHRL

New York LaGuardia

Tue 4/14

12:31 pm-7:40 pm

1 stop8h 09m

Harlingen Valley Intl

Wed 4/15

9:20 am-4:37 pm

1 stop6h 17m

$367

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/22

Showing 1-10 of 44 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

What is the cheapest month to book a flight from Pennsylvania to Harlingen, Texas?

Currently, August is the cheapest month in which you can book a flight from Pennsylvania to Harlingen, Texas (average of $193). Flying from Pennsylvania to Harlingen, Texas in March is currently the most expensive (average of $447). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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, Texas?

    Airlines like United Airlines, American Airlines, and Southwest fly from Pennsylvania to Harlingen, Texas in about 8h 27m. The time it takes to get you to your destination can typically vary by up to 1h 58m. There are 1689 mi between Pennsylvania and Harlingen, Texas. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

    The most popular flight routes from Pennsylvania to Harlingen, Texas are Philadelphia - Harlingen Valley Intl, New York LaGuardia - Harlingen Valley Intl and Washington, D.C. Dulles Intl - 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.

  • What is the cheapest month to book a flight from Pennsylvania to Harlingen, Texas?

    Currently, August is the cheapest month in which you can book a flight from Pennsylvania to Harlingen, Texas (average of $193). Flying from Pennsylvania to Harlingen, Texas in March is currently the most expensive (average of $447). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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 airline flying from Pennsylvania to Harlingen

Discover the top airline 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 March 23, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$294Average$462FlexibilityNo cancel feeOn-time71%

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