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Cheap flights from Pittsburgh to Harlingen from $288

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Pittsburgh to Harlingen departing on 4/30. 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

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Find the cheapest flights from Pittsburgh to Harlingen

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
6:30 am - 3:05 pm
PIT
-
HRL
9h 35m
1 stop
Delta Logo
3:44 pm - 11:59 pm
HRL
-
PIT
7h 15m
1 stop
$288Delta
Thu, Apr 30 - Wed, May 6
Delta Logo
6:30 am - 3:05 pm
PIT
-
HRL
9h 35m
1 stop
Delta Logo
3:44 pm - 11:59 pm
HRL
-
PIT
7h 15m
1 stop
$319Delta
Fri, May 1 - Wed, May 6
Delta Logo
6:40 am - 3:05 pm
PIT
-
HRL
9h 25m
2 stops
Delta Logo
3:44 pm - 11:59 pm
HRL
-
PIT
7h 15m
1 stop
$324Delta
Sat, May 2 - Wed, May 6
United Airlines Logo
1:05 pm - 7:29 pm
PIT
-
HRL
7h 24m
1 stop
United Airlines Logo
5:15 am - 11:30 am
HRL
-
PIT
5h 15m
1 stop
$357United Airlines
Tue, Sep 1 - Wed, Sep 2
United Airlines Logo
2:05 pm - 9:44 pm
PIT
-
HRL
8h 39m
2 stops
United Airlines Logo
5:16 pm - 11:49 pm
HRL
-
PIT
5h 33m
1 stop
$362United Airlines
Tue, Sep 1 - Wed, Sep 2
Southwest Logo
2:45 pm - 10:40 pm
PIT
-
HRL
8h 55m
1 stop
Southwest Logo
11:25 am - 5:40 pm
HRL
-
PIT
5h 15m
1 stop
$363Southwest
Sat, Jul 18 - Sat, Jul 25
United Airlines Logo
10:54 am - 7:29 pm
PIT
-
HRL
9h 35m
2 stops
United Airlines Logo
5:15 am - 2:01 pm
HRL
-
PIT
7h 46m
2 stops
$368United Airlines
Tue, Sep 1 - Wed, Sep 2
Southwest Logo
2:45 pm - 10:40 pm
PIT
-
HRL
8h 55m
1 stop
Southwest Logo
6:00 am - 4:25 pm
HRL
-
PIT
9h 25m
2 stops
$369Southwest
Sat, Jul 18 - Sat, Jul 25
Delta Logo
6:30 am - 3:05 pm
PIT
-
HRL
9h 35m
1 stop
Delta Logo
3:44 pm - 9:44 am
HRL
-
PIT
17h 00m
2 stops
$393Delta
Thu, Apr 30 - Wed, May 6
United Airlines Logo
6:00 am - 11:23 am
PIT
-
HRL
6h 23m
1 stop
United Airlines Logo
5:18 pm - 11:44 pm
HRL
-
PIT
5h 26m
1 stop
$408United Airlines
Fri, May 1 - Sun, May 10

United Airlines flights from Pittsburgh to Harlingen, Texas

Our best United Airlines deals on Pittsburgh to Harlingen, Texas flight tickets
United Airlines
Sep 1
PIT1:05 pmPittsburgh
7h 24m
1 stop
HRL7:29 pmHarlingen Valley Intl
Sep 2
HRL5:15 amHarlingen Valley Intl
5h 15m
1 stop
PIT11:30 amPittsburgh
$357
United Airlines
Sep 1
PIT2:05 pmPittsburgh
8h 39m
2 stops
HRL9:44 pmHarlingen Valley Intl
Sep 2
HRL5:16 pmHarlingen Valley Intl
5h 33m
1 stop
PIT11:49 pmPittsburgh
$362
United Airlines
Sep 1
PIT10:54 amPittsburgh
9h 35m
2 stops
HRL7:29 pmHarlingen Valley Intl
Sep 2
HRL5:15 amHarlingen Valley Intl
7h 46m
2 stops
PIT2:01 pmPittsburgh
$368

Delta flights from Pittsburgh to Harlingen, Texas

Our best Delta deals on Pittsburgh to Harlingen, Texas flight tickets
Delta
Apr 30
PIT6:30 amPittsburgh
9h 35m
1 stop
HRL3:05 pmHarlingen Valley Intl
May 6
HRL3:44 pmHarlingen Valley Intl
7h 15m
1 stop
PIT11:59 pmPittsburgh
$288
Delta
May 1
PIT6:30 amPittsburgh
9h 35m
1 stop
HRL3:05 pmHarlingen Valley Intl
May 6
HRL3:44 pmHarlingen Valley Intl
7h 15m
1 stop
PIT11:59 pmPittsburgh
$319
Delta
May 2
PIT6:40 amPittsburgh
9h 25m
2 stops
HRL3:05 pmHarlingen Valley Intl
May 6
HRL3:44 pmHarlingen Valley Intl
7h 15m
1 stop
PIT11:59 pmPittsburgh
$324

momondo Fare Finder

 
Customize your flight search to find flights from Pittsburgh to Harlingen, Texas 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 March 18, 2026.
Use the filters below to find and compare flights from Pittsburgh to Harlingen, Texas that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PittsburghHarlingen

PIT - HRL

PITHRL

Pittsburgh

Thu 4/30

6:30 am-3:05 pm

1 stop9h 35m

Harlingen Valley Intl

Wed 5/6

3:44 pm-11:59 pm

1 stop7h 15m

$288

PittsburghHarlingen

PIT - HRL

PITHRL

Pittsburgh

Fri 5/1

6:30 am-3:05 pm

1 stop9h 35m

Harlingen Valley Intl

Wed 5/6

3:44 pm-11:59 pm

1 stop7h 15m

$319

PittsburghHarlingen

PIT - HRL

PITHRL

Pittsburgh

Sat 5/2

6:40 am-3:05 pm

2 stops9h 25m

Harlingen Valley Intl

Wed 5/6

3:44 pm-11:59 pm

1 stop7h 15m

$324

PittsburghHarlingen

PIT - HRL

PITHRL

Pittsburgh

Tue 9/1

1:05 pm-7:29 pm

1 stop7h 24m

Harlingen Valley Intl

Wed 9/2

5:15 am-11:30 am

1 stop5h 15m

$357

PittsburghHarlingen

PIT - HRL

PITHRL

Pittsburgh

Tue 9/1

2:05 pm-9:44 pm

2 stops8h 39m

Harlingen Valley Intl

Wed 9/2

5:16 pm-11:49 pm

1 stop5h 33m

$362

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

$363

PittsburghHarlingen

PIT - HRL

PITHRL

Pittsburgh

Tue 9/1

10:54 am-7:29 pm

2 stops9h 35m

Harlingen Valley Intl

Wed 9/2

5:15 am-2:01 pm

2 stops7h 46m

$368

PittsburghHarlingen

PIT - HRL

PITHRL

Pittsburgh

Sat 7/18

2:45 pm-10:40 pm

1 stop8h 55m

Harlingen Valley Intl

Sat 7/25

6:00 am-4:25 pm

2 stops9h 25m

$369

PittsburghHarlingen

PIT - HRL

PITHRL

Pittsburgh

Thu 4/30

6:30 am-3:05 pm

1 stop9h 35m

Harlingen Valley Intl

Wed 5/6

3:44 pm-9:44 am

2 stops17h 00m

$393
Quickest round-trip

PittsburghHarlingen

PIT - HRL

PITHRL

Pittsburgh

Fri 5/1

6:00 am-11:23 am

1 stop6h 23m

Harlingen Valley Intl

Sun 5/10

5:18 pm-11:44 pm

1 stop5h 26m

$408

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

When to book flights from Pittsburgh to Harlingen, Texas

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

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

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

Fastest flight time

5h 30m

Direct flights

None
The fastest flight from Pittsburgh to Harlingen, Texas takes 5h 30m
There are no direct flights from Pittsburgh to Harlingen, Texas. There are no popular flight routes from Pittsburgh to Harlingen, Texas.
Search flight deals

  • 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 5h 30m 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 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.

  • How do I get Price Alerts for flights from Pittsburgh to Harlingen, Texas?

    Confirm your travel details to search for the latest offers for flights from Pittsburgh to Harlingen, Texas. While browsing offers there will be the option to toggle “Price Alerts”. You’ll then receive updates when prices for the flight route increase or decrease.

  • How can I save money on flights from Pittsburgh to Harlingen, Texas with momondo?

    Leverage our AI within our “Price Forecast” tool, which predicts if it’s better to book now or wait until prices decrease. You can strategically pick the best days to fly and save money on your trip by using our “Price Calendar” tool. “Explore” shows an overview of how much it costs to fly to anywhere from a selected city or airport. Our “Discover” content is a great option for travel inspiration and money-saving tips, while “Price Alerts” will update you when prices change, so you can book when fares are right.

  • How does momondo find its flight prices?

    We aggregate our prices from over 700+ competitors from airlines to OTAs. We operate in over 30 markets worldwide to show you a wide range of travel options.

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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