In terms of precipitation, rainfall in Trieste ranges from 2.4 - 4.5 inches per month. November is typically the wettest month, when rainfall can reach 4.5 in. February is typically the driest time to visit Trieste when rainfall is around 2.4 in.

If weather is an important factor for your trip to Trieste, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 75.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 41.0 F).

What is the cheapest time of day to fly from PIT to TRS?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Pittsburgh to Trieste as you normally would.

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

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

How can I find direct flights from Pittsburgh to Trieste?

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

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

Yes. Cheapflights offers flight deals from Pittsburgh to Trieste by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$540+ Flights from Pittsburgh to Trieste

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Cheap flight deals from Pittsburgh to Trieste

Round-trip from	$665 (Lufthansa)
One-way from	$540 (Lufthansa)

From Pittsburgh to Trieste Ronchi dei Legionari

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One-way flight from Pittsburgh to Trieste Ronchi dei Legionari

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Cheapest flights from Pittsburgh to Trieste
Explore the most affordable flight options available from Pittsburgh to Trieste. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 30, 2025.

Tue 11/46:00 pmPIT - TRS

2 stops22h 35mLufthansa

Fri 12/56:25 amTRS - PIT

2 stops22h 51mLufthansa

Deal found 6/29

$665

Best flights from Pittsburgh to Trieste
Discover carefully curated flight deals from Pittsburgh to Trieste that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 30, 2025.

Tue 11/46:00 pmPIT - TRS

2 stops22h 35mLufthansa

Tue 12/26:10 amTRS - PIT

2 stops18h 39mLufthansa

Deal found 6/29

$665

One-way flights from Pittsburgh to Trieste
Search for one-way flight options from Pittsburgh to Trieste. Find affordable one-way fares based on user searches. Data last updated June 30, 2025.

Sat 10/182:07 pmPIT - TRS

2 stops17h 58mLufthansa

Deal found 6/28

$540

Cheapflights Fare Finder

Use the filters below to find and compare flights from Pittsburgh to Trieste that are best for you.

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Route

Depart

Return

Price

PittsburghTrieste

PIT - TRS

PITTRS

Pittsburgh

Tue 11/4

6:00 pm-10:35 pm

2 stops22h 35m

Trieste Ronchi dei Legionari

Thu 12/4

6:25 am-11:40 pm

2 stops23h 15m

$665

PittsburghTrieste

PIT - TRS

PITTRS

Pittsburgh

Sat 10/18

2:07 pm-2:05 pm

2 stops17h 58m

$540

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/28

Best time to book a flight from Pittsburgh to Trieste

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

Reviews of airlines servicing Trieste

See what other customers who have flown with Lufthansa from Pittsburgh to Trieste have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Lufthansa

6.8

Okay

7,201 reviews

Reviews

1 / 20

8.0

Excellent

Anonymous,Dec 2024

SFO - FRA

Convenient flight to my destination. Good entertainment options on board. I was seated close to some people who had noisy children which made sleeping a bit challenging.

Lufthansa

6.8

Okay

7,201 reviews

Lufthansa

6.8

Okay

7,201 reviews

Reviews

1 / 20

8.0

Excellent

Anonymous,Dec 2024

SFO - FRA

Convenient flight to my destination. Good entertainment options on board. I was seated close to some people who had noisy children which made sleeping a bit challenging.

Related info for your journey

Can I find deals for flights from Pittsburgh to Trieste that include hotel bookings?
Yes. In addition to deals on Pittsburgh to Trieste flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Pittsburgh to Trieste?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Pittsburgh to Trieste.
Can I find deals for business class flights from Pittsburgh to Trieste?
Yes. Cheapflights offers flight deals from Pittsburgh to Trieste by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

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$540+ Cheap flights from Pittsburgh (PIT) to Trieste (TRS)

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 10/18. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Pittsburgh to Trieste with Cheapflights

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2. Select your favorite providers

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Cheap flight deals from Pittsburgh to Trieste

Round-trip from

One-way from

Find flight deals from Pittsburgh to Trieste

Cheapest flights from Pittsburgh to TriesteExplore the most affordable flight options available from Pittsburgh to Trieste. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 30, 2025.

Explore the most affordable flight options available from Pittsburgh to Trieste. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 30, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Pittsburgh to Trieste that are best for you.

Best time to book a flight from Pittsburgh to Trieste

Have a flexible travel schedule? Discover the best time to fly to Trieste from Pittsburgh with our price prediction graph.

Reviews of airlines servicing Trieste

See what other customers who have flown with Lufthansa from Pittsburgh to Trieste have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Pittsburgh to Trieste. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

How can I find direct flights from Pittsburgh to Trieste?

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

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Cheapest flights from Pittsburgh to Trieste
Explore the most affordable flight options available from Pittsburgh to Trieste. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 30, 2025.