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$1,023+ Cheap flights from Trieste (TRS) to Pittsburgh (PIT)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/19. Fares are subject to change and may not be available on all flights or dates of travel.
TRS — PIT
Jan 15 — Jan 221
Thu 1/15
Thu 1/22
1 adult, Economy
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Cheap flight deals from Trieste to Pittsburgh

Cheapest flights from Trieste to Pittsburgh
Explore the most affordable flight options available from Trieste to Pittsburgh. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 16, 2025.

This Gotogate deal was found by Cheapflights users on 12/14. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/302:40 pmTRS - PIT
2 stops34h 45mMultiple Airlines
Sat 1/37:55 pmPIT - TRS
2 stops44h 30mMultiple Airlines
Deal found 12/14$1,891

Find flight deals from Trieste to Pittsburgh

Discover tips and strategies to find the most affordable flight options for your journey from Trieste (TRS) to Pittsburgh (PIT). 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 December 16, 2025.

Most accurate provider

Expedia
2 stars

Most trusted provider

Expedia
3 stars

Round-trip from

$1,023
(United Airlines)
Provider with most accurate pricing for Trieste Ronchi dei Legionari-Pittsburgh flight deals.
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Provider most trusted by Cheapflights users for Trieste Ronchi dei Legionari-Pittsburgh flights.
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From Trieste Ronchi dei Legionari to Pittsburgh
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Trieste to Pittsburgh 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 December 16, 2025.
Use the filters below to find and compare flights from Trieste to Pittsburgh that are best for you.

Fly from

Trieste

Fly to

Pittsburgh

Route

Depart

Return

Price

TriestePittsburgh

TRS - PIT

TRSPIT

Trieste Ronchi dei Legionari

Thu 2/19

6:35 am-7:00 pm

2 stops18h 25m

Pittsburgh

Mon 2/23

2:05 pm-10:25 am

2 stops14h 20m

$1,023

TriestePittsburgh

TRS - PIT

TRSPIT

Trieste Ronchi dei Legionari

Tue 12/30

2:40 pm-7:25 pm

2 stops34h 45m

Pittsburgh

Sat 1/3

7:55 pm-10:25 pm

2 stops44h 30m

$1,891

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/13

  • Most accurate provider: When it comes to deals on Trieste-Pittsburgh flights, users find the pricing of Expedia to be most consistent on Cheapflights vs. Expedia Users can find the same prices on Trieste-Pittsburgh flight deals on Cheapflights vs. Expedia 90-95% of the time. Price accuracy is based on data collected from Trieste-Pittsburgh flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Trieste-Pittsburgh 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 Trieste-Pittsburgh 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 Trieste to Pittsburgh

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

    For as low as $1,023, United Airlines can have you in Pittsburgh from Trieste in 18h 25m. There are 4450 mi between Trieste and Pittsburgh.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Trieste to Pittsburgh 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

Traveling to a place near Pittsburgh?

Book flights to Pittsburgh if you plan to visit one of these locations
Mars
Steubenville
Washington
Monroeville
Wexford
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