$575+ Cheap flights from Trieste (TRS) to Boston (BOS)
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 9/11. Fares are subject to change and may not be available on all flights or dates of travel.
TRS — BOS
Sep 26 — Oct 31
Round-trip
1 adult, Economy
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Find cheap flights from Trieste to Boston with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Cheapest flights from Trieste to BostonExplore the most affordable flight options available from Trieste to Boston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 27, 2026.
Explore the most affordable flight options available from Trieste to Boston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 27, 2026.
This Gotogate deal was found by Cheapflights users on 8/23. 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.
Fri 9/42:40 pm -
1 stop11h 30m
Sun 9/1310:00 pm -
1 stop18h 15m
Deal found 8/23![Lufthansa logo]()
$577
This Booking.com deal was found by Cheapflights users on 8/27. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/112:40 pm -
1 stop11h 30m
Tue 9/1510:00 pm -
1 stop18h 15m
Deal found 8/27![Lufthansa logo]()
$578
This Booking.com deal was found by Cheapflights users on 8/25. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/32:40 pm -
1 stop11h 30m
Sun 9/1310:00 pm -
1 stop18h 15m
Deal found 8/25![Lufthansa logo]()
$579
This ITA Airways deal was found by Cheapflights users on 8/24. 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 ITA Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/176:35 am -
1 stop13h 05m
Mon 9/215:05 pm -
1 stop11h 20m
Deal found 8/24![ITA Airways logo]()
$583
This Booking.com deal was found by Cheapflights users on 8/25. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/92:40 pm -
1 stop11h 30m
Sun 9/1310:00 pm -
1 stop18h 15m
Deal found 8/25![Lufthansa logo]()
$584
This Expedia deal was found by Cheapflights users on 8/25. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/56:15 am -
1 stop15h 25m
Fri 9/1110:00 pm -
1 stop17h 55m
Deal found 8/25![Lufthansa logo]()
$585
This Expedia deal was found by Cheapflights users on 8/24. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/82:45 pm -
1 stop11h 25m
Sat 9/1210:00 pm -
1 stop18h 15m
Deal found 8/24![Lufthansa logo]()
$586
Best flights from Trieste to BostonDiscover carefully curated flight deals from Trieste to Boston that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 27, 2026.
Discover carefully curated flight deals from Trieste to Boston that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 27, 2026.
This ITA Airways deal was found by Cheapflights users on 8/24. 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 ITA Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/176:35 am -
1 stop13h 05m
Mon 9/215:05 pm -
1 stop11h 20m
Deal found 8/24![ITA Airways logo]()
$583
This Booking.com deal was found by Cheapflights users on 8/24. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/82:45 pm -
1 stop11h 25m
Sat 9/127:23 pm -
2 stops20h 52m
Deal found 8/24![Lufthansa logo]()
$586
This United Airlines deal was found by Cheapflights users on 8/25. 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 United Airlines is selected, and click “Compare selected ” under the list of providers to see comparable flight deals.
Thu 9/176:35 am -
2 stops20h 51m
Mon 9/219:33 am -
2 stops42h 52m
Deal found 8/25![United Airlines logo]()
$886
This Mytrip deal was found by Cheapflights users on 8/25. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/911:15 am -
3 stops32h 35m
Sun 9/139:40 pm -
3 stops30h 45m
Deal found 8/25![Multiple Airlines logo]()
$920
This Booking.com deal was found by Cheapflights users on 8/27. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/112:40 pm -
1 stop11h 30m
Tue 9/152:28 pm -
2 stops25h 47m
Deal found 8/27![Lufthansa logo]()
$590
This Booking.com deal was found by Cheapflights users on 8/25. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/92:40 pm -
2 stops15h 19m
Sun 9/1310:00 pm -
1 stop18h 15m
Deal found 8/25![Lufthansa logo]()
$591
This ITA Airways deal was found by Cheapflights users on 8/27. 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 ITA Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/187:15 pm -
1 stop24h 25m
Mon 9/215:05 pm -
1 stop15h 25m
Deal found 8/27![ITA Airways logo]()
$658
Last-minute flights from Trieste to BostonDiscover last-minute flight deals from Trieste to Boston. Data last updated August 27, 2026 and is based on user searches.
Discover last-minute flight deals from Trieste to Boston. Data last updated August 27, 2026 and is based on user searches.
This Booking.com deal was found by Cheapflights users on 8/25. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/32:40 pm -
1 stop11h 30m
Sun 9/1310:00 pm -
1 stop18h 15m
Deal found 8/25![Lufthansa logo]()
$579
This Gotogate deal was found by Cheapflights users on 8/23. 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.
Fri 9/42:40 pm -
1 stop11h 30m
Sun 9/1310:00 pm -
1 stop18h 15m
Deal found 8/23![Lufthansa logo]()
$577
This Expedia deal was found by Cheapflights users on 8/25. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/56:15 am -
1 stop15h 25m
Fri 9/1110:00 pm -
1 stop17h 55m
Deal found 8/25![Lufthansa logo]()
$585
This Expedia deal was found by Cheapflights users on 8/24. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/82:45 pm -
1 stop11h 25m
Sat 9/1210:00 pm -
1 stop18h 15m
Deal found 8/24![Lufthansa logo]()
$586
This Booking.com deal was found by Cheapflights users on 8/25. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/92:40 pm -
1 stop11h 30m
Sun 9/1310:00 pm -
1 stop18h 15m
Deal found 8/25![Lufthansa logo]()
$584
This Booking.com deal was found by Cheapflights users on 8/27. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/112:40 pm -
1 stop11h 30m
Tue 9/1510:00 pm -
1 stop18h 15m
Deal found 8/27![Lufthansa logo]()
$578
This ITA Airways deal was found by Cheapflights users on 8/24. 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 ITA Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/176:35 am -
1 stop13h 05m
Mon 9/215:05 pm -
1 stop11h 20m
Deal found 8/24![ITA Airways logo]()
$583
One-way flights from Trieste to BostonSearch for one-way flight options from Trieste to Boston. Find affordable one-way fares based on user searches. Data last updated August 27, 2026.
Search for one-way flight options from Trieste to Boston. Find affordable one-way fares based on user searches. Data last updated August 27, 2026.
This Kiwi.com deal was found by Cheapflights users on 8/27. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/116:10 am -
2 stops18h 40m
Deal found 8/27![Multiple Airlines logo]()
$575
This lol.travel deal was found by Cheapflights users on 8/27. 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 lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/117:15 pm -
1 stop24h 25m
Deal found 8/27![ITA Airways logo]()
$806
Find flight deals from Trieste to Boston
Discover tips and strategies to find the most affordable flight options for your journey from Trieste (TRS) to Boston (BOS). 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 August 27, 2026.
Round-trip from | $578 (Booking.com) |
|---|---|
One-way from | $575 (Kiwi.com) |
Cheapflights Fare Finder
Customize your flight search to find flights from Trieste to Boston 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 7,457,451 searches. Data last updated August 27, 2026.
Use the filters below to find and compare flights from Trieste to Boston that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Quickest round-trip
TriesteBoston
TRS Trieste Ronchi dei Legionari - BOS Boston Logan Intl
TRSBOS
Trieste Ronchi dei Legionari
Thu 9/17
6:35 am-1:40 pm
1 stop13h 05m
Boston Logan Intl
Mon 9/21
5:05 pm-10:25 am
1 stop11h 20m
$583
TriesteBoston
TRS Trieste Ronchi dei Legionari - BOS Boston Logan Intl
TRSBOS
Trieste Ronchi dei Legionari
Tue 9/8
2:45 pm-8:10 pm
1 stop11h 25m
Boston Logan Intl
Sat 9/12
7:23 pm-10:15 pm
2 stops20h 52m
$586
TriesteBoston
TRS Trieste Ronchi dei Legionari - BOS Boston Logan Intl
TRSBOS
Trieste Ronchi dei Legionari
Fri 9/11
2:40 pm-8:10 pm
1 stop11h 30m
Boston Logan Intl
Tue 9/15
2:28 pm-10:15 pm
2 stops25h 47m
$590
TriesteBoston
TRS Trieste Ronchi dei Legionari - BOS Boston Logan Intl
TRSBOS
Trieste Ronchi dei Legionari
Wed 9/9
2:40 pm-11:59 pm
2 stops15h 19m
Boston Logan Intl
Sun 9/13
10:00 pm-10:15 pm
1 stop18h 15m
$591
TriesteBoston
TRS Trieste Ronchi dei Legionari - BOS Boston Logan Intl
TRSBOS
Trieste Ronchi dei Legionari
Fri 9/18
7:15 pm-1:40 pm
1 stop24h 25m
Boston Logan Intl
Mon 9/21
5:05 pm-2:30 pm
1 stop15h 25m
$658
TriesteBoston
TRS Trieste Ronchi dei Legionari - BOS Boston Logan Intl
TRSBOS
Trieste Ronchi dei Legionari
Thu 9/17
6:35 am-9:26 pm
2 stops20h 51m
Boston Logan Intl
Mon 9/21
9:33 am-10:25 am
2 stops42h 52m
$886
TriesteBoston
TRS Trieste Ronchi dei Legionari - BOS Boston Logan Intl
TRSBOS
Trieste Ronchi dei Legionari
Wed 9/9
11:15 am-1:50 pm
3 stops32h 35m
Boston Logan Intl
Sun 9/13
9:40 pm-10:25 am
3 stops30h 45m
$920
Cheapest one-way
Quickest one-way
TriesteBoston
TRS Trieste Ronchi dei Legionari - BOS Boston Logan Intl
TRSBOS
Trieste Ronchi dei Legionari
Fri 9/11
6:10 am-6:50 pm
2 stops18h 40m
$575
TriesteBoston
TRS Trieste Ronchi dei Legionari - BOS Boston Logan Intl
TRSBOS
Trieste Ronchi dei Legionari
Fri 9/11
7:15 pm-1:40 pm
1 stop24h 25m
$806
Sorted by cheapest first
Best time to book a flight from Trieste to Boston
Have a flexible travel schedule? Discover the best time to fly to Boston from Trieste with our price prediction graph.
TRS-BOS
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 Boston. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Boston?
Book flights to Boston if you plan to visit one of these locationsWaltham
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Revere
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