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Cheap flights from Buffalo to Trieste from $1,822

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Buffalo to Trieste departing on 2/4. 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
0 bags

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Find the cheapest flights from Buffalo to Trieste

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
11:40 am - 10:25 am
BUF
-
TRS
16h 45m2 stops
United Airlines Logo
6:35 am - 7:25 pm
TRS
-
BUF
18h 50m2 stops
$1,822United Airlines
Wed, Feb 4 - Sun, Feb 8
United Airlines Logo
11:40 am - 10:25 am
BUF
-
TRS
16h 45m2 stops
United Airlines Logo
6:35 am - 7:25 pm
TRS
-
BUF
18h 50m2 stops
$1,971United Airlines
Wed, Feb 4 - Sun, Feb 8

United Airlines flights from Buffalo to Trieste

Our best United Airlines deals on Buffalo to Trieste flight tickets
United Airlines
Feb 4
BUF11:40 amBuffalo
16h 45m
2 stops
TRS10:25 amTrieste Ronchi dei Legionari
Feb 8
TRS6:35 amTrieste Ronchi dei Legionari
18h 50m
2 stops
BUF7:25 pmBuffalo
$1,822
Find similar
United Airlines
Feb 4
BUF11:40 amBuffalo
16h 45m
2 stops
TRS10:25 amTrieste Ronchi dei Legionari
Feb 8
TRS6:35 amTrieste Ronchi dei Legionari
18h 50m
2 stops
BUF7:25 pmBuffalo
$1,971
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Buffalo to Trieste 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 January 1, 2026.
Use the filters below to find and compare flights from Buffalo to Trieste that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BuffaloTrieste

BUF - TRS

BUFTRS

Buffalo

Wed 2/4

11:40 am-10:25 am

2 stops16h 45m

Trieste Ronchi dei Legionari

Sun 2/8

6:35 am-7:25 pm

2 stops18h 50m

$1,822

BuffaloTrieste

BUF - TRS

BUFTRS

Buffalo

Wed 2/4

11:40 am-10:25 am

2 stops16h 45m

Trieste Ronchi dei Legionari

Sun 2/8

6:35 am-7:25 pm

2 stops18h 50m

$1,971

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

When to book flights from Buffalo to Trieste

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

Cheap Buffalo to Trieste (BUF to TRS) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Buffalo to Trieste

Fastest flight time

16h 45m

Direct flights

None
The fastest flight from Buffalo to Trieste takes 16h 45m
There are no direct flights from Buffalo to Trieste. There are no popular flight routes from Buffalo to Trieste.
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  • How far is Buffalo to Trieste Ronchi dei Legionari by plane?

    The straight-line distance from Buffalo to Trieste Ronchi dei Legionari is 4309.9 mi. A reasonable flight in good conditions will take 16h 45m.

  • When did momondo last update prices for flights from Buffalo Airport to Trieste Ronchi dei Legionari Airport?

    Prices for flights from Buffalo Airport to Trieste Ronchi dei Legionari Airport are updated daily.

  • How old do you have to be to fly from Buffalo Airport to Trieste Ronchi dei Legionari Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Buffalo Airport to Trieste Ronchi dei Legionari Airport.

  • What documentation or ID do you need to fly to Trieste Ronchi dei Legionari Airport?

    The travel and health documents required for your trip to Trieste Ronchi dei Legionari Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Trieste Ronchi dei Legionari Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • How do I get Price Alerts for flights from Buffalo to Trieste?

    You can take advantage of momondo’s Price Alerts by first searching for your flights to Buffalo from Trieste. Flight offers will be shown to you in real-time. From there you can create a Price Alert by using our on-site widget.

  • How can I save money on flights from Buffalo to Trieste with momondo?

    Plan your trips smart with the “Price Forecast” feature, which uses flight data to help you pick the best days to fly for the lowest fares. Our “Price Calendar” helps you get the most for your money by showing you when it’s most advantageous to fly. Curate your own travel experiences for less with “Explore”. Expert travel hacks to fuel your next adventure are a click away with “Discover” by momondo. Set up our “Price Alerts” to track fare changes and book when prices are at their lowest point.

  • How does momondo find its flight prices?

    We compare prices from 700+ competitors to help you find the price that works best for you. momondo operates in over 30 international markets, bringing you access to a wide range of fares and deals. Search for your travel using momondo for a diverse range of options from airlines and OTAs.

Traveling to a place near Trieste?

Book flights to Trieste if you plan to visit one of these locations
Udine
Grado

Why use momondo?

Why should I use momondo to find a flight deal from Buffalo to Trieste?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Buffalo to Trieste for you.

Can I find flights from Buffalo to Trieste with flexible booking policies on momondo?

Yes. All flights to Trieste from Buffalo on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Buffalo to Trieste?

Once you have performed a search for Buffalo to Trieste 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 Buffalo to Trieste right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Buffalo to Trieste 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.

An easier way to manage your Trieste trip

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Airlines are sorted and displayed according to clicks in the past 7 days on momondo
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