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Harlingen

$135+ Cheap flights from Pittsburgh to Harlingen, TX (PIT - 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 4/18. Fares are subject to change and may not be available on all flights or dates of travel.
PIT — HRL
Feb 19 — Feb 261
Thu 2/19
Thu 2/26
1 adult, Economy
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Cheap flight deals from Pittsburgh to Harlingen

Cheapest flights from Pittsburgh to Harlingen
Explore the most affordable flight options available from Pittsburgh to Harlingen. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 20, 2026.

This American Airlines deal was found by Cheapflights users on 1/18. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 1/283:56 pm
PIT
-
HRL
1 stop8h 25m
American Airlines
Sun 2/16:02 am
HRL
-
PIT
1 stop5h 21m
American Airlines
Deal found 1/18$361
This Southwest deal was found by Cheapflights users on 1/18. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/282:30 pm
PIT
-
HRL
1 stop9h 20m
Southwest
Sat 3/712:10 pm
HRL
-
PIT
2 stops9h 50m
Southwest
Deal found 1/18$375
This United Airlines deal was found by Cheapflights users on 1/18. 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.
Fri 4/312:35 pm
PIT
-
HRL
1 stop8h 05m
United Airlines
Fri 4/109:20 am
HRL
-
PIT
1 stop5h 29m
United Airlines
Deal found 1/18$381
This Southwest deal was found by Cheapflights users on 1/18. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/13:25 pm
PIT
-
HRL
2 stops9h 05m
Southwest
Sat 3/712:10 pm
HRL
-
PIT
2 stops9h 50m
Southwest
Deal found 1/18$400
This Southwest deal was found by Cheapflights users on 1/18. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 1/2812:35 pm
PIT
-
HRL
2 stops9h 15m
Southwest
Sun 2/19:45 am
HRL
-
PIT
2 stops9h 35m
Southwest
Deal found 1/18$402
This American Airlines deal was found by Cheapflights users on 1/20. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/278:59 am
PIT
-
HRL
2 stops11h 37m
American Airlines
Tue 3/32:36 pm
HRL
-
PIT
1 stop6h 39m
American Airlines
Deal found 1/20$404
This Southwest deal was found by Cheapflights users on 1/18. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/31:25 pm
PIT
-
HRL
1 stop5h 25m
Southwest
Fri 4/106:00 am
HRL
-
PIT
2 stops8h 15m
Southwest
Deal found 1/18$429
This United Airlines deal was found by Cheapflights users on 1/18. 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.
Sun 3/16:00 am
PIT
-
HRL
1 stop6h 24m
United Airlines
Sat 3/79:20 am
HRL
-
PIT
1 stop7h 02m
United Airlines
Deal found 1/18$468

Find flight deals from Pittsburgh to Harlingen

Discover tips and strategies to find the most affordable flight options for your journey from Pittsburgh (PIT) to Harlingen (HRL). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated January 20, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

Expedia
3 stars

Round-trip from

$375
(Southwest)

One-way from

$135
(United Airlines)
Provider with most accurate pricing for Pittsburgh-Harlingen Valley Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Pittsburgh-Harlingen Valley Intl flights.
Search Deals
From Pittsburgh to Harlingen Valley Intl
Search Deals
One-way flight from Pittsburgh to Harlingen Valley Intl
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Pittsburgh 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 January 20, 2026.
Use the filters below to find and compare flights from Pittsburgh to Harlingen that are best for you.

Fly from

Pittsburgh

Fly to

Harlingen

Route

Depart

Return

Price

PittsburghHarlingen

PIT - HRL

PITHRL

Pittsburgh

Sat 2/28

2:00 pm-10:50 pm

2 stops9h 50m

Harlingen Valley Intl

Sat 3/7

12:10 pm-11:00 pm

2 stops9h 50m

$375

PittsburghHarlingen

PIT - HRL

PITHRL

Pittsburgh

Fri 4/3

12:35 pm-7:40 pm

1 stop8h 05m

Harlingen Valley Intl

Fri 4/10

9:20 am-3:49 pm

1 stop5h 29m

$381

PittsburghHarlingen

PIT - HRL

PITHRL

Pittsburgh

Sun 3/1

3:25 pm-11:30 pm

2 stops9h 05m

Harlingen Valley Intl

Sat 3/7

12:10 pm-11:00 pm

2 stops9h 50m

$400

PittsburghHarlingen

PIT - HRL

PITHRL

Pittsburgh

Fri 2/27

8:59 am-7:36 pm

2 stops11h 37m

Harlingen Valley Intl

Tue 3/3

2:36 pm-10:15 pm

1 stop6h 39m

$404

PittsburghHarlingen

PIT - HRL

PITHRL

Pittsburgh

Fri 4/3

1:25 pm-5:50 pm

1 stop5h 25m

Harlingen Valley Intl

Fri 4/10

6:00 am-3:15 pm

2 stops8h 15m

$429

PittsburghHarlingen

PIT - HRL

PITHRL

Pittsburgh

Sun 3/1

6:00 am-11:24 am

1 stop6h 24m

Harlingen Valley Intl

Sat 3/7

9:20 am-5:22 pm

1 stop7h 02m

$468

PittsburghHarlingen

PIT - HRL

PITHRL

Pittsburgh

Sat 4/18

3:11 pm-10:51 pm

1 stop8h 40m

$135

PittsburghHarlingen

PIT - HRL

PITHRL

Pittsburgh

Thu 3/12

6:00 am-11:16 am

1 stop6h 16m

$135

PittsburghHarlingen

PIT - HRL

PITHRL

Pittsburgh

Fri 3/13

6:00 am-11:16 am

1 stop6h 16m

$183

PittsburghHarlingen

PIT - HRL

PITHRL

Pittsburgh

Fri 3/13

5:50 am-11:45 am

2 stops6h 55m

$270

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/19

Showing 1-10 of 13 results
1
2

Compare providers for flights from Pittsburgh to Harlingen

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Pittsburgh to Harlingen in January.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*1 star
ExpediaPrice Accuracy2 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Pittsburgh-Harlingen, Texas flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Pittsburgh-Harlingen, Texas flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Pittsburgh-Harlingen, Texas flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Pittsburgh-Harlingen, Texas flights, Cheapflights users trust Expedia the most. Expedia has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Pittsburgh-Harlingen, Texas flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Pittsburgh to Harlingen

Have a flexible travel schedule? Discover the best time to fly to Harlingen from Pittsburgh 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.

Related info for your journey

Find useful and relevant information for your journey from Pittsburgh to Harlingen. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Pittsburgh to Harlingen, Texas?

    Airlines like Southwest, United Airlines, and American Airlines fly from Pittsburgh to Harlingen, Texas in about 8h 05m. The time it takes to get you to your destination can typically vary by up to 3h 32m. Airlines will cover a distance of 1402 mi. This flight may include one or multiple stops.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Pittsburgh 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 Pittsburgh to Harlingen

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