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Cheap flights from Pittsburgh to Harlingen from $195

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Pittsburgh to Harlingen departing on 11/6. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Pittsburgh to Harlingen

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
4:35 pm - 9:44 pm
PIT
-
HRL
6h 09m
1 stop
United Airlines Logo
9:20 am - 4:05 pm
HRL
-
PIT
5h 45m
1 stop
$367United Airlines
Sat, Dec 5 - Tue, Dec 8
United Airlines Logo
4:35 pm - 9:44 pm
PIT
-
HRL
6h 09m
1 stop
United Airlines Logo
12:10 pm - 11:22 pm
HRL
-
PIT
10h 12m
2 stops
$372United Airlines
Sat, Dec 5 - Tue, Dec 8
United Airlines Logo
2:10 pm - 9:44 pm
PIT
-
HRL
8h 34m
2 stops
United Airlines Logo
9:20 am - 11:19 pm
HRL
-
PIT
12h 59m
2 stops
$378United Airlines
Sat, Dec 5 - Tue, Dec 8
United Airlines Logo
5:06 pm - 10:51 pm
PIT
-
HRL
6h 45m
1 stop
United Airlines Logo
5:05 am - 11:30 am
HRL
-
PIT
5h 25m
1 stop
$409United Airlines
Tue, Nov 17 - Wed, Nov 18
United Airlines Logo
6:00 am - 4:00 pm
PIT
-
HRL
11h 00m
2 stops
United Airlines Logo
5:05 am - 11:30 am
HRL
-
PIT
5h 25m
1 stop
$414United Airlines
Tue, Nov 17 - Wed, Nov 18
American Airlines Logo
3:11 pm - 8:12 pm
PIT
-
HRL
6h 01m
1 stop
American Airlines Logo
10:45 am - 6:43 pm
HRL
-
PIT
6h 58m
1 stop
$417American Airlines
Wed, Jul 15 - Mon, Jul 20
United Airlines Logo
12:00 pm - 10:51 pm
PIT
-
HRL
11h 51m
2 stops
United Airlines Logo
5:05 am - 3:23 pm
HRL
-
PIT
9h 18m
2 stops
$419United Airlines
Tue, Nov 17 - Wed, Nov 18
United Airlines Logo
5:06 pm - 10:51 pm
PIT
-
HRL
6h 45m
1 stop
United Airlines Logo
5:05 am - 11:30 am
HRL
-
PIT
5h 25m
1 stop
$449United Airlines
Tue, Nov 17 - Wed, Nov 18
Southwest Logo
5:10 am - 12:05 pm
PIT
-
HRL
7h 55m
1 stop
Southwest Logo
1:15 pm - 10:35 pm
HRL
-
PIT
8h 20m
2 stops
$454Southwest
Wed, Jul 15 - Mon, Jul 20
United Airlines Logo
2:09 pm - 10:51 pm
PIT
-
HRL
9h 42m
2 stops
United Airlines Logo
5:05 am - 2:10 pm
HRL
-
PIT
8h 05m
2 stops
$459United Airlines
Tue, Nov 17 - Wed, Nov 18

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United Airlines flights from Pittsburgh to Harlingen

Our best United Airlines deals on Pittsburgh to Harlingen flight tickets
United Airlines
Dec 5
PIT4:35 pmPittsburgh
6h 09m
1 stop
HRL9:44 pmHarlingen Valley Intl
Dec 8
HRL9:20 amHarlingen Valley Intl
5h 45m
1 stop
PIT4:05 pmPittsburgh
$367
United Airlines
Dec 5
PIT4:35 pmPittsburgh
6h 09m
1 stop
HRL9:44 pmHarlingen Valley Intl
Dec 8
HRL12:10 pmHarlingen Valley Intl
10h 12m
2 stops
PIT11:22 pmPittsburgh
$372
United Airlines
Dec 5
PIT2:10 pmPittsburgh
8h 34m
2 stops
HRL9:44 pmHarlingen Valley Intl
Dec 8
HRL9:20 amHarlingen Valley Intl
12h 59m
2 stops
PIT11:19 pmPittsburgh
$378

Southwest flights from Pittsburgh to Harlingen

Our best Southwest deals on Pittsburgh to Harlingen flight tickets
Southwest
Jul 15
PIT5:10 amPittsburgh
7h 55m
1 stop
HRL12:05 pmHarlingen Valley Intl
Jul 20
HRL1:15 pmHarlingen Valley Intl
8h 20m
2 stops
PIT10:35 pmPittsburgh
$454
Southwest
Jul 15
PIT6:30 amPittsburgh
6h 35m
2 stops
HRL12:05 pmHarlingen Valley Intl
Jul 20
HRL1:15 pmHarlingen Valley Intl
8h 20m
2 stops
PIT10:35 pmPittsburgh
$468

momondo 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, momondo users made 832,500 searches. Data last updated June 23, 2026.
Use the filters below to find and compare flights from Pittsburgh to Harlingen that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

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

PittsburghHarlingen

PIT - HRL

PITHRL

Pittsburgh

Sat 12/5

4:35 pm-9:44 pm

1 stop6h 09m

Harlingen Valley Intl

Tue 12/8

12:10 pm-11:22 pm

2 stops10h 12m

$372

PittsburghHarlingen

PIT - HRL

PITHRL

Pittsburgh

Sat 12/5

2:10 pm-9:44 pm

2 stops8h 34m

Harlingen Valley Intl

Tue 12/8

9:20 am-11:19 pm

2 stops12h 59m

$378

PittsburghHarlingen

PIT - HRL

PITHRL

Pittsburgh

Tue 11/17

5:06 pm-10:51 pm

1 stop6h 45m

Harlingen Valley Intl

Wed 11/18

5:05 am-11:30 am

1 stop5h 25m

$409

PittsburghHarlingen

PIT - HRL

PITHRL

Pittsburgh

Tue 11/17

6:00 am-4:00 pm

2 stops11h 00m

Harlingen Valley Intl

Wed 11/18

5:05 am-11:30 am

1 stop5h 25m

$414

PittsburghHarlingen

PIT - HRL

PITHRL

Pittsburgh

Wed 7/15

3:11 pm-8:12 pm

1 stop6h 01m

Harlingen Valley Intl

Mon 7/20

10:45 am-6:43 pm

1 stop6h 58m

$417

PittsburghHarlingen

PIT - HRL

PITHRL

Pittsburgh

Tue 11/17

12:00 pm-10:51 pm

2 stops11h 51m

Harlingen Valley Intl

Wed 11/18

5:05 am-3:23 pm

2 stops9h 18m

$419

PittsburghHarlingen

PIT - HRL

PITHRL

Pittsburgh

Tue 11/17

5:06 pm-10:51 pm

1 stop6h 45m

Harlingen Valley Intl

Wed 11/18

5:05 am-11:30 am

1 stop5h 25m

$449

PittsburghHarlingen

PIT - HRL

PITHRL

Pittsburgh

Wed 7/15

5:10 am-12:05 pm

1 stop7h 55m

Harlingen Valley Intl

Mon 7/20

1:15 pm-10:35 pm

2 stops8h 20m

$454

PittsburghHarlingen

PIT - HRL

PITHRL

Pittsburgh

Tue 11/17

2:09 pm-10:51 pm

2 stops9h 42m

Harlingen Valley Intl

Wed 11/18

5:05 am-2:10 pm

2 stops8h 05m

$459

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 14 resultsSorted by cheapest first
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See travel insights to Harlingen from

How to get the cheapest flight ticket from Pittsburgh to Harlingen

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from Pittsburgh to Harlingen Valley Intl?

United Airlines and Southwest are the most popular carriers operating from Pittsburgh to Harlingen Valley Intl

What airlines fly to Harlingen?

United Airlines, American Airlines and Southwest are the top three most popular airlines that fly to Harlingen from Pittsburgh according to our data. United Airlines is the first choice among our users, with 48% of people opting to fly with this airline when traveling to Harlingen. Keep in mind that there are 3 different airlines that fly to Harlingen on a routine basis, so you have a few additional options to choose from.

When to book flights from Pittsburgh to Harlingen

Are you open to changing your travel dates? Check out the ideal times to fly from Pittsburgh to Harlingen according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Pittsburgh to Harlingen (PIT to HRL) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Pittsburgh to Harlingen

Fastest flight time

6h 09m

Direct flights

None
The fastest flight from Pittsburgh to Harlingen takes 6h 09m
There are no direct flights from Pittsburgh to Harlingen. There are no popular flight routes from Pittsburgh to Harlingen.
Search flight deals

Frequently asked questions about flying from Pittsburgh to Harlingen

  • How far is Pittsburgh to Harlingen Valley Intl by plane?

    There are 1412.8 mi between Pittsburgh and Harlingen Valley Intl. Typically, this will take 6h 09m by plane in normal conditions.

  • When did momondo last update prices for flights from Pittsburgh Airport to Harlingen Valley Intl Airport?

    Prices for flights from Pittsburgh Airport to Harlingen Valley Intl Airport were last updated today.

  • How many operators does momondo search for flights from Pittsburgh Airport to Harlingen Valley Intl Airport?

  • How old do you have to be to fly from Pittsburgh Airport to Harlingen Valley Intl Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Pittsburgh Airport to Harlingen Valley Intl Airport.

  • What documentation or ID do you need to fly to Harlingen Valley Intl Airport?

    The travel and health documents you'll need for your trip to Harlingen Valley Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Harlingen Valley Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Pittsburgh to Harlingen?

Best airlines flying from Pittsburgh to Harlingen

Compare and see reviews for airlines that fly from Pittsburgh to Harlingen with momondo
Airline
Rating
Free Cancellation
Price
SouthwestPriceFrom $329Free CancellationRating
7.9
4,243 reviews
Search Southwest flights

Why use momondo?

Why should I use momondo to find a flight deal from Pittsburgh to Harlingen?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Harlingen from Pittsburgh.

Can I find flights from Pittsburgh to Harlingen with flexible booking policies on momondo?

Yes. All flights to Harlingen from Pittsburgh on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Pittsburgh to Harlingen?

Once you have performed a search for Pittsburgh to Harlingen flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Pittsburgh to Harlingen right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Pittsburgh to Harlingen flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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