$571 Cheap Flights from Trieste (TRS) to Boston (BOS)

View $571 flight on Wed, Nov 18, 2026Opens in a new window

Popular airlines from Friuli Venezia Giulia Airport (TRS) to Logan International Airport (BOS)

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Cheap Flights from Trieste to Boston (TRS-BOS)

Prices were available within the past 7 days and start at $571 for one-way flights and $836 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

ITA Airways
Fri, Aug 21 - Sun, Aug 30
TRS
Trieste
BOS
Boston
$836 Roundtrip, found 1 day ago
$836
Roundtrip
found 1 day ago
Select ITA Airways flight, departing Fri, Aug 21 from Trieste to Boston, returning Sun, Aug 30, priced at $836 found 1 day ago
Lufthansa
Wed, May 20 - Mon, Jun 22
TRS
Trieste
BOS
Boston
$838 Roundtrip, found 3 days ago
$838
Roundtrip
found 3 days ago
Select Lufthansa flight, departing Wed, May 20 from Trieste to Boston, returning Mon, Jun 22, priced at $838 found 3 days ago
Lufthansa
Mon, Jan 4 - Wed, Jan 13
TRS
Trieste
BOS
Boston
$845 Roundtrip, found 3 days ago
$845
Roundtrip
found 3 days ago
Select Lufthansa flight, departing Mon, Jan 4 from Trieste to Boston, returning Wed, Jan 13, priced at $845 found 3 days ago
Lufthansa
Mon, Jan 4 - Wed, Jan 13
TRS
Trieste
BOS
Boston
$856 Roundtrip, found 3 days ago
$856
Roundtrip
found 3 days ago
Select Lufthansa flight, departing Mon, Jan 4 from Trieste to Boston, returning Wed, Jan 13, priced at $856 found 3 days ago
Lufthansa
Wed, May 20 - Mon, Jun 22
TRS
Trieste
BOS
Boston
$858 Roundtrip, found 3 days ago
$858
Roundtrip
found 3 days ago
Select Lufthansa flight, departing Wed, May 20 from Trieste to Boston, returning Mon, Jun 22, priced at $858 found 3 days ago
Lufthansa
Mon, Jan 4 - Wed, Jan 13
TRS
Trieste
BOS
Boston
$863 Roundtrip, found 3 days ago
$863
Roundtrip
found 3 days ago
Select Lufthansa flight, departing Mon, Jan 4 from Trieste to Boston, returning Wed, Jan 13, priced at $863 found 3 days ago
Lufthansa
Mon, Jan 4 - Wed, Jan 13
TRS
Trieste
BOS
Boston
$868 Roundtrip, found 3 days ago
$868
Roundtrip
found 3 days ago
Select Lufthansa flight, departing Mon, Jan 4 from Trieste to Boston, returning Wed, Jan 13, priced at $868 found 3 days ago
KLM
Fri, Aug 21 - Sun, Aug 30
TRS
Trieste
BOS
Boston
$982 Roundtrip, found 1 day ago
$982
Roundtrip
found 1 day ago
Select KLM flight, departing Fri, Aug 21 from Trieste to Boston, returning Sun, Aug 30, priced at $982 found 1 day ago
Swiss International Air Lines
Mon, Jan 4 - Wed, Jan 13
TRS
Trieste
BOS
Boston
$1,011 Roundtrip, found 3 days ago
$1,011
Roundtrip
found 3 days ago
Select Swiss International Air Lines flight, departing Mon, Jan 4 from Trieste to Boston, returning Wed, Jan 13, priced at $1,011 found 3 days ago
Austrian Airlines
Mon, Jan 4 - Wed, Jan 13
TRS
Trieste
BOS
Boston
$1,024 Roundtrip, found 3 days ago
$1,024
Roundtrip
found 3 days ago
Select Austrian Airlines flight, departing Mon, Jan 4 from Trieste to Boston, returning Wed, Jan 13, priced at $1,024 found 3 days ago

Frequently asked questions

How much does a flight from Trieste (TRS-Friuli Venezia Giulia) to Boston, MA (BOS-Logan Intl.) cost?
You can find cheap one-way flights and cheap return flights from $836 Trieste (TRS-Friuli Venezia Giulia) to Boston, MA (BOS-Logan Intl.) with Expedia. One-way flights usually range from $1018 to $3719, and return flights typically cost between $1006 and $3280. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when Trieste (TRS-Friuli Venezia Giulia) to Boston, MA (BOS-Logan Intl.) ticket fares go up or down.*Typical price ranges based on flights available on Expedia in the last year. Prices include multi-airline options.
What is the cheapest month to fly from Trieste (TRS-Friuli Venezia Giulia) to Boston, MA (BOS-Logan Intl.)?
The cheapest month to fly from TRS to BOS is August when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you're able to. Use the calendar view in your search to see which months have low fares on this route.
Which airlines fly direct from Trieste (TRS-Friuli Venezia Giulia) to Boston, MA (BOS-Logan Intl.)?
Enter TRS to BOS and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
What is the cheapest airline that flies from Trieste (TRS-Friuli Venezia Giulia) to Boston, MA (BOS-Logan Intl.)?
KLM is one of the cheapest airlines offering connecting flights from Trieste (TRS) to Boston, MA (BOS), with round-trip tickets starting from around $990 with a layover in Fiumicino - Leonardo da Vinci Intl. (FCO). Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.*Prices based on flights available on Expedia in the last year.
How do I find cheap flights from Trieste (TRS-Friuli Venezia Giulia) to Boston, MA (BOS-Logan Intl.)?
To find a cheap flight from Trieste (TRS-Friuli Venezia Giulia) to Boston, MA (BOS-Logan Intl.), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best time to fly from Trieste (TRS-Friuli Venezia Giulia) to Boston, MA (BOS-Logan Intl.)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
What is the earliest flight from Trieste (TRS-Friuli Venezia Giulia) to Boston, MA (BOS-Logan Intl.)?
The earliest flight from Friuli Venezia Giulia Airport (TRS) to Logan International Airport (BOS) usually leaves at around 6:15 AM, operated by Air Dolomiti and Air Canada. This is a seasonal service available in January, providing a good opportunity for travelers looking to visit Boston in the winter. An early flight can help you maximize your day upon arrival. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What are the most popular departure times for flights from Trieste (TRS-Friuli Venezia Giulia) to Boston, MA (BOS-Logan Intl.)?
The most popular departure times for flights from Trieste (TRS) to Boston (BOS) are in the early morning, from 6am to 9am. About 48% of passengers prefer this time window. Many major carriers, including Alitalia and United Airlines, offer flights during this window. This timing works well because it allows you to arrive in Boston with a full day ahead to explore the city.
How long does it take to fly from Trieste (TRS-Friuli Venezia Giulia) to Boston, MA (BOS-Logan Intl.)?
A flight from TRS to BOS with a layover takes around 13 hours, with the route covering approximately 3,995 miles. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Trieste (TRS-Friuli Venezia Giulia) to Boston, MA (BOS-Logan Intl.)?
Business class seats are offered on the TRS to BOS route with ITA Airways and Air Dolomiti.
How do I earn miles on a Trieste (TRS-Friuli Venezia Giulia) to Boston, MA (BOS-Logan Intl.) flight with Expedia?
It's easy to earn miles on a Trieste (TRS-Friuli Venezia Giulia) to Boston, MA (BOS-Logan Intl.) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Boston from Friuli Venezia Giulia (TRS)?
If you're planning to travel to Boston from Friuli Venezia Giulia (TRS), you can fly into Logan Intl. (BOS) Some flights may connect through major hubs like Fiumicino - Leonardo da Vinci Intl. (FCO), Frankfurt Intl. (FRA), Linate (LIN) before reaching Boston. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Trieste (TRS-Friuli Venezia Giulia) to Boston, MA (BOS-Logan Intl.) at the last minute?
Typically, booking a last minute flight from Trieste (TRS-Friuli Venezia Giulia) to Boston, MA (BOS-Logan Intl.) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Trieste (TRS-Friuli Venezia Giulia) to Boston, MA (BOS-Logan Intl.) flight and hotel package?
Securing a Trieste (TRS-Friuli Venezia Giulia) to Boston, MA (BOS-Logan Intl.) Boston Vacation Packages is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Trieste (TRS-Friuli Venezia Giulia) to Boston, MA (BOS-Logan Intl.)?
If you booked your Trieste (TRS-Friuli Venezia Giulia) to Boston, MA (BOS-Logan Intl.) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Friuli Venezia Giulia
Destination airport
Logan Intl.
Airlines serving
Air France, Brussels Airlines, ITA Airways, KLM, Lufthansa, Swiss International Air Lines, TAP Portugal, United
Roundtrip price
$836
Distance
3994 mi

Book with confidence

Trieste to Boston Flights

The cheapest times to fly from Trieste to Boston

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Trieste to Boston are during the month of August. You can find some of the cheapest flights from Trieste to Boston with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Trieste to Boston

Sunday is one of the best days to book for cheap flights from Trieste to Boston: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Trieste to Boston

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Trieste to Boston in 2026. You can also book with separate airlines for your outbound and return journeys, from $571 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Trieste to Boston flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Trieste to Boston airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Trieste to Boston Flights

*Flight schedules are subject to change.

*Available to One Key members.

 

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