How long is the flight from Buffalo to Trieste?

There are many flights that can get you from Buffalo to Trieste in 22h 25m. Fly via United Airlines to get the fastest option. There are 4284 mi between Buffalo and Trieste.

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 BUF to TRS?

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

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

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

How can I find direct flights from Buffalo to Trieste?

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

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

Yes. Cheapflights offers flight deals from Buffalo 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.

$1,042+ Cheap Flights from Buffalo to Trieste

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Cheap flight deals from Buffalo to Trieste

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Cheapest flights from Buffalo to Trieste
Explore the most affordable flight options available from Buffalo to Trieste. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 21, 2026.

Sun 12/66:00 am -

2 stops22h 25m

Wed 12/96:35 am -

2 stops20h 04m

Deal found 8/17

$1,042

Find flight deals from Buffalo to Trieste

Round-trip from	$1,042 (United Airlines)

From Buffalo to Trieste Ronchi dei Legionari

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BuffaloTrieste

BUF Buffalo - TRS Trieste Ronchi dei Legionari

BUFTRS

Buffalo

Sun 12/6

6:00 am-10:25 am

2 stops22h 25m

Trieste Ronchi dei Legionari

Wed 12/9

6:35 am-8:39 pm

2 stops20h 04m

$1,042

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Deals found on 8/16

Sorted by cheapest first

Best time to book a flight from Buffalo to Trieste

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

BUF-TRS

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

How long is the flight from Buffalo to Trieste?
There are many flights that can get you from Buffalo to Trieste in 22h 25m. Fly via United Airlines to get the fastest option. There are 4284 mi between Buffalo and Trieste.
Can I find deals for flights from Buffalo to Trieste that include hotel bookings?
Yes. In addition to deals on Buffalo to Trieste flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Buffalo to Trieste?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Buffalo to Trieste.
Can I find deals for business class flights from Buffalo to Trieste?
Yes. Cheapflights offers flight deals from Buffalo 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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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 12/6. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Buffalo to Trieste with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Buffalo to Trieste

Cheapest flights from Buffalo to Trieste
Explore the most affordable flight options available from Buffalo to Trieste. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 21, 2026.

Explore the most affordable flight options available from Buffalo to Trieste. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 21, 2026.

Best flights from Buffalo to Trieste
Discover carefully curated flight deals from Buffalo to Trieste that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 21, 2026.

Discover carefully curated flight deals from Buffalo to Trieste that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 21, 2026.

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

Best time to book a flight from Buffalo to Trieste

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

Related info for your journey

How long is the flight from Buffalo to Trieste?

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

How can I find direct flights from Buffalo to Trieste?

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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Buffalo to Trieste

See prices for flight routes from nearby airports that may be better suited for you.

Complete your trip

Complete your trip to Trieste by adding a car rental and/or hotel reservation to your travel itinerary.

Search flights from Buffalo to Trieste by cabin class

Find flights from Buffalo to Trieste, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Buffalo and Trieste flights

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Other flights from Buffalo

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$1,042+ Cheap flights from Buffalo (BUF) to Trieste (TRS)

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 12/6. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Buffalo to Trieste with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Buffalo to Trieste

Cheapest flights from Buffalo to TriesteExplore the most affordable flight options available from Buffalo to Trieste. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 21, 2026.

Explore the most affordable flight options available from Buffalo to Trieste. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 21, 2026.

Best flights from Buffalo to TriesteDiscover carefully curated flight deals from Buffalo to Trieste that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 21, 2026.

Discover carefully curated flight deals from Buffalo to Trieste that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 21, 2026.

Find flight deals from Buffalo to Trieste

Round-trip from

Cheapflights Fare Finder

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

Best time to book a flight from Buffalo to Trieste

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

Related info for your journey

How long is the flight from Buffalo to Trieste?

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

How can I find direct flights from Buffalo to Trieste?

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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Buffalo to Trieste

See prices for flight routes from nearby airports that may be better suited for you.

Complete your trip

Complete your trip to Trieste by adding a car rental and/or hotel reservation to your travel itinerary.

Search flights from Buffalo to Trieste by cabin class

Find flights from Buffalo to Trieste, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Buffalo and Trieste flights

Browse other Buffalo and Trieste flight options. Last updated on August 21, 2026.

Other flights from Buffalo

Browse through other flights departing from Buffalo. Flights are based on user searches made on Cheapflights and were last updated on August 21, 2026.

Popular flight searches

Check out other popular destinations found by fellow travelers in 2026

Other flights to Trieste

Explore flights to Trieste departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on August 21, 2026.

100% Free

Book with Flexibility

Travel Smart

Cheapest flights from Buffalo to Trieste
Explore the most affordable flight options available from Buffalo to Trieste. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 21, 2026.

Best flights from Buffalo to Trieste
Discover carefully curated flight deals from Buffalo to Trieste that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 21, 2026.