$105 Cheap Flights from Pittsburgh (PIT) to Harlingen (HRL)

View $105 flight on Fri, Sep 5, 2025Opens in a new window

Popular airlines from Pittsburgh Intl. Airport (PIT) to Valley Intl. Airport (HRL)

Cheap Flights from Pittsburgh to Harlingen (PIT-HRL)

Prices were available within the past 7 days and start at $105 for one-way flights and $237 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Wed, Sep 24 - Wed, Oct 1
PIT
Pittsburgh
HRL
Harlingen
$237 Roundtrip, found 3 days ago
$237
Roundtrip
found 3 days ago
Select United flight, departing Wed, Sep 24 from Pittsburgh to Harlingen, returning Wed, Oct 1, priced at $237 found 3 days ago
American Airlines
Wed, Sep 24 - Wed, Oct 1
PIT
Pittsburgh
HRL
Harlingen
$240 Roundtrip, found 3 days ago
$240
Roundtrip
found 3 days ago
Select American Airlines flight, departing Wed, Sep 24 from Pittsburgh to Harlingen, returning Wed, Oct 1, priced at $240 found 3 days ago
United
Wed, Sep 24 - Wed, Oct 1
PIT
Pittsburgh
HRL
Harlingen
$242 Roundtrip, found 3 days ago
$242
Roundtrip
found 3 days ago
Select United flight, departing Wed, Sep 24 from Pittsburgh to Harlingen, returning Wed, Oct 1, priced at $242 found 3 days ago
United
Wed, Sep 24 - Wed, Oct 1
PIT
Pittsburgh
HRL
Harlingen
$247 Roundtrip, found 3 days ago
$247
Roundtrip
found 3 days ago
Select United flight, departing Wed, Sep 24 from Pittsburgh to Harlingen, returning Wed, Oct 1, priced at $247 found 3 days ago
American Airlines
Wed, Oct 8 - Tue, Oct 14
PIT
Pittsburgh
HRL
Harlingen
$258 Roundtrip, found 2 days ago
$258
Roundtrip
found 2 days ago
Select American Airlines flight, departing Wed, Oct 8 from Pittsburgh to Harlingen, returning Tue, Oct 14, priced at $258 found 2 days ago
United
Wed, Sep 24 - Wed, Oct 1
PIT
Pittsburgh
HRL
Harlingen
$261 Roundtrip, found 3 days ago
$261
Roundtrip
found 3 days ago
Select United flight, departing Wed, Sep 24 from Pittsburgh to Harlingen, returning Wed, Oct 1, priced at $261 found 3 days ago
Delta
Tue, Oct 28 - Thu, Nov 13
PIT
Pittsburgh
HRL
Harlingen
$262 Roundtrip, found 4 days ago
$262
Roundtrip
found 4 days ago
Select Delta flight, departing Tue, Oct 28 from Pittsburgh to Harlingen, returning Thu, Nov 13, priced at $262 found 4 days ago
United
Wed, Sep 24 - Wed, Oct 1
PIT
Pittsburgh
HRL
Harlingen
$263 Roundtrip, found 3 days ago
$263
Roundtrip
found 3 days ago
Select United flight, departing Wed, Sep 24 from Pittsburgh to Harlingen, returning Wed, Oct 1, priced at $263 found 3 days ago
American Airlines
Thu, Dec 11 - Sun, Dec 14
PIT
Pittsburgh
HRL
Harlingen
$265 Roundtrip, found 6 days ago
$265
Roundtrip
found 6 days ago
Select American Airlines flight, departing Thu, Dec 11 from Pittsburgh to Harlingen, returning Sun, Dec 14, priced at $265 found 6 days ago
Southwest Airlines
Wed, Sep 24 - Wed, Oct 1
PIT
Pittsburgh
HRL
Harlingen
$279 Roundtrip, found 3 days ago
$279
Roundtrip
found 3 days ago
Select Southwest Airlines flight, departing Wed, Sep 24 from Pittsburgh to Harlingen, returning Wed, Oct 1, priced at $279 found 3 days ago

Alternative airports near Harlingen

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Brownsville-South Padre Island Intl. BRO. Cheapest option available. Average driving time to city center is 33 minutes. Flights from $349
BRO
Brownsville-South Padre Island Intl.
Cheapest
Average driving time to city center33 min
Flights from $349
Flights from Pittsburgh (PIT) to Harlingen (HRL)
Origin airport
Pittsburgh Intl.
Destination airport
Valley Intl.
Airlines serving
American Airlines, Delta, Southwest Airlines, United
Roundtrip price
$236
Distance
1402 mi

Pittsburgh to Harlingen Flights

The cheapest times to fly from Pittsburgh to Harlingen

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Pittsburgh to Harlingen are during the month of September. You can find some of the cheapest flights from Pittsburgh to Harlingen with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Pittsburgh to Harlingen

Sunday is one of the best days to book for cheap flights from Pittsburgh to Harlingen: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Pittsburgh to Harlingen

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Pittsburgh to Harlingen in 2025. You can also book with separate airlines for your outbound and return journeys, from $105 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Pittsburgh to Harlingen flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Pittsburgh to Harlingen airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Pittsburgh Intl. Airport (PIT) to Valley Intl. Airport (HRL) cost?
Secure a cheap one-way flight from $105 or cheap return flight from $237 from Pittsburgh Intl. Airport (PIT) to Valley Intl. Airport (HRL) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from Pittsburgh Intl. Airport (PIT) to Valley Intl. Airport (HRL)?
Flying in September is a good way to save, as it's the cheapest month for flights between PIT and HRL. You'll typically find the lowest prices during off-peak months.
What is the cheapest airline that flies from Pittsburgh Intl. Airport (PIT) to Valley Intl. Airport (HRL)?
Expedia's filter tool lets you easily compare airlines, flight times and baggage options all in one place. Tailor the search to your trip, then sort by "Price (lowest to highest)" to find the carrier with the cheapest PIT to HRL flight.
How many flights per day from Pittsburgh Intl. Airport (PIT) to Valley Intl. Airport (HRL)?
You'll need to take a flight with a layover when traveling from Pittsburgh Intl. Airport (PIT) to Valley Intl. Airport (HRL). Direct flights don't operate daily on this route. However, just filter your search to include one or two stops to find the best option for your trip.
What day of the week has the most flights from PIT to HRL?
Friday is typically the busiest day for flights, while Tuesday tends to be the quietest.* Keep in mind that flight schedules can vary depending on a range of factors, such as the carrier and season.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Pittsburgh Intl. Airport (PIT) to Valley Intl. Airport (HRL)?
To reach Valley Intl. Airport (HRL) on schedule, select a flight that takes off from Pittsburgh Intl. Airport (PIT) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this hour.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Pittsburgh Intl. Airport (PIT) to Valley Intl. Airport (HRL) last-minute?
Last-minute fares from PIT to HRL are usually more expensive. To lock in the lowest rates, start looking for flights as soon as possible. That being said, if you're flexible with your travel plans, you may land a cheap fare just before your departure.
Is it cheaper to book a PIT to HRL flight and hotel package?
You'll typically save money by booking a PIT to HRL flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it's easy to manage everything in one place. Once you've chosen your ideal accommodations and flights, consider adding extras like activities, car rentals and tours.
Can I cancel or change the date of my flight from Pittsburgh Intl. Airport (PIT) to Valley Intl. Airport (HRL)?
In most instances, you can cancel or modify your PIT to HRL flight. However, there may be additional fees, especially if your booking was made more than 24 hours ago. Double-check your itinerary for the airline's guidelines and fees on flight changes, or if you'd like further details, head to our Customer Service portal.

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*Available to One Key members.