$170+ 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 3/14. Fares are subject to change and may not be available on all flights or dates of travel.
PIT — HRL
Feb 7 — Feb 141
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from Pittsburgh to Harlingen with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap 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 8, 2026.
Most accurate provider | eDreams 3 stars |
|---|---|
Most trusted provider | eDreams 3 stars |
Round-trip from | $215 (United Airlines) |
One-way from | $170 (United Airlines) |
Find flight deals from Pittsburgh to Harlingen
Cheapest flights from Pittsburgh to HarlingenExplore 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 8, 2026.
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 8, 2026.
This Southwest deal was found by Cheapflights users on 1/7. 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 3/1412:45 pmPIT - HRL
1 stop9h 40mSouthwest
Sun 3/226:20 amHRL - PIT
1 stop10h 45mSouthwest
Deal found 1/7![Southwest logo]()
$433
This United Airlines deal was found by Cheapflights users on 1/6. 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 1/134:38 pmPIT - HRL
1 stop6h 21mUnited Airlines
Sat 1/179:20 amHRL - PIT
1 stop5h 29mUnited Airlines
Deal found 1/6![United Airlines logo]()
$463
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 8, 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 3/14
12:45 pm-9:25 pm
1 stop9h 40m
Harlingen Valley Intl
Sun 3/22
6:20 am-6:05 pm
1 stop10h 45m
$433
PittsburghHarlingen
PIT - HRL
PITHRL
Pittsburgh
Sat 3/14
6:00 am-11:16 am
1 stop6h 16m
$170
PittsburghHarlingen
PIT - HRL
PITHRL
Pittsburgh
Sat 3/14
10:39 am-7:36 pm
2 stops9h 57m
$207
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.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy3 stars | Trust Score*1 star | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Pittsburgh-Harlingen, Texas flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Pittsburgh-Harlingen, Texas flight deals on Cheapflights vs. eDreams >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 eDreams the most. eDreams 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.