$456+ Cheap flights from Trieste (TRS) to Boston (BOS)
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 11/8. Fares are subject to change and may not be available on all flights or dates of travel.
TRS — BOS
Nov 11 — Nov 181
Round-trip
1 adult, Economy
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Last-minute
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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 October 12, 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 October 12, 2026.
This lol.travel deal was found by Cheapflights users on 10/11. 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.
Wed 11/256:35 am -
1 stop13h 10m
Wed 12/25:20 pm -
1 stop19h 10m
Deal found 10/11![ITA Airways logo]()
$549
This ITA Airways deal was found by Cheapflights users on 10/7. 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 10/157:15 pm -
1 stop25h 40m
Sun 10/185:05 pm -
1 stop15h 40m
Deal found 10/7![ITA Airways logo]()
$574
This Air France deal was found by Cheapflights users on 10/11. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/256:35 am -
2 stops22h 20m
Wed 12/25:05 pm -
2 stops15h 25m
Deal found 10/11![Air France logo]()
$617
This Mytrip deal was found by Cheapflights users on 10/11. 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 11/2511:15 am -
3 stops32h 30m
Wed 12/28:40 pm -
3 stops31h 45m
Deal found 10/11![Multiple Airlines logo]()
$816
This United Airlines deal was found by Cheapflights users on 10/11. 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.
Fri 11/66:35 am -
2 stops17h 59m
Mon 11/93:41 pm -
3 stops36h 44m
Deal found 10/11![United Airlines logo]()
$879
This Kiwi.com deal was found by Cheapflights users on 10/9. 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.
Sat 10/244:25 pm -
2 stops28h 20m
Wed 10/2810:20 pm -
1 stop30h 40m
Deal found 10/9![Multiple Airlines logo]()
$1,056
This Mytrip deal was found by Cheapflights users on 10/10. 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.
Mon 10/264:25 pm -
2 stops31h 40m
Fri 10/3011:10 pm -
3 stops18h 45m
Deal found 10/10![Multiple Airlines logo]()
$1,200
This lol.travel deal was found by Cheapflights users on 10/9. 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.
Sat 10/246:35 am -
1 stop13h 05m
Wed 10/286:20 pm -
1 stop11h 05m
Deal found 10/9![ITA Airways logo]()
$1,207
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 October 12, 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 October 12, 2026.
This Expedia deal was found by Cheapflights users on 10/11. 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.
Wed 11/256:35 am -
2 stops22h 20m
Wed 12/26:40 pm -
1 stop13h 50m
Deal found 10/11![Air France logo]()
$617
This Mytrip deal was found by Cheapflights users on 10/11. 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 11/2511:15 am -
3 stops32h 30m
Wed 12/28:40 pm -
3 stops31h 45m
Deal found 10/11![Multiple Airlines logo]()
$816
This United Airlines deal was found by Cheapflights users on 10/11. 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.
Fri 11/66:35 am -
2 stops17h 59m
Mon 11/93:41 pm -
3 stops36h 44m
Deal found 10/11![United Airlines logo]()
$879
This KLM deal was found by Cheapflights users on 10/10. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/263:15 pm -
1 stop28h 19m
Fri 10/306:50 pm -
1 stop14h 40m
Deal found 10/10![KLM logo]()
$1,537
This Kiwi.com deal was found by Cheapflights users on 10/9. 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.
Sat 10/244:25 pm -
2 stops28h 20m
Wed 10/2810:20 pm -
1 stop30h 40m
Deal found 10/9![Multiple Airlines logo]()
$1,056
This Mytrip deal was found by Cheapflights users on 10/10. 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.
Mon 10/264:25 pm -
2 stops31h 40m
Fri 10/3011:10 pm -
3 stops18h 45m
Deal found 10/10![Multiple Airlines logo]()
$1,200
Last-minute flights from Trieste to BostonDiscover last-minute flight deals from Trieste to Boston. Data last updated October 12, 2026 and is based on user searches.
Discover last-minute flight deals from Trieste to Boston. Data last updated October 12, 2026 and is based on user searches.
This ITA Airways deal was found by Cheapflights users on 10/7. 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 10/157:15 pm -
1 stop25h 40m
Sun 10/185:05 pm -
1 stop15h 40m
Deal found 10/7![ITA Airways logo]()
$574
This Kiwi.com deal was found by Cheapflights users on 10/9. 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.
Sat 10/244:25 pm -
2 stops28h 20m
Wed 10/2810:20 pm -
1 stop30h 40m
Deal found 10/9![Multiple Airlines logo]()
$1,056
This lol.travel deal was found by Cheapflights users on 10/9. 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.
Sat 10/246:35 am -
1 stop13h 05m
Wed 10/286:20 pm -
1 stop11h 05m
Deal found 10/9![ITA Airways logo]()
$1,207
This Mytrip deal was found by Cheapflights users on 10/10. 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.
Mon 10/264:25 pm -
2 stops31h 40m
Fri 10/3011:10 pm -
3 stops18h 45m
Deal found 10/10![Multiple Airlines logo]()
$1,200
This United Airlines deal was found by Cheapflights users on 10/11. 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.
Fri 11/66:35 am -
2 stops17h 59m
Mon 11/93:41 pm -
3 stops36h 44m
Deal found 10/11![United Airlines logo]()
$879
This lol.travel deal was found by Cheapflights users on 10/11. 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.
Wed 11/256:35 am -
1 stop13h 10m
Wed 12/25:20 pm -
1 stop19h 10m
Deal found 10/11![ITA Airways logo]()
$549
This Air France deal was found by Cheapflights users on 10/11. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/256:35 am -
2 stops22h 20m
Wed 12/25:05 pm -
2 stops15h 25m
Deal found 10/11![Air France logo]()
$617
This Mytrip deal was found by Cheapflights users on 10/11. 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 11/2511:15 am -
3 stops32h 30m
Wed 12/28:40 pm -
3 stops31h 45m
Deal found 10/11![Multiple Airlines logo]()
$816
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 October 12, 2026.
Search for one-way flight options from Trieste to Boston. Find affordable one-way fares based on user searches. Data last updated October 12, 2026.
This Kiwi.com deal was found by Cheapflights users on 10/9. 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.
Sun 11/89:55 am -
3 stops40h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/9![Multiple Airlines logo]()
$456
This oojo deal was found by Cheapflights users on 10/9. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/86:35 am -
1 stop13h 10m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/9![ITA Airways logo]()
$823
This Arangrant deal was found by Cheapflights users on 10/12. 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 Arangrant is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/176:35 am -
2 stops16h 23m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/12![ITA Airways logo]()
$1,903
This Kiwi.com deal was found by Cheapflights users on 10/12. 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.
Sat 10/176:15 am -
3 stops56h 50m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/12![Multiple Airlines logo]()
$2,047
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 October 12, 2026.
Round-trip from | $549 (lol.travel) |
|---|---|
One-way from | $456 (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 October 12, 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
TriesteBoston
TRS Trieste Ronchi dei Legionari - BOS Boston Logan Intl
TRSBOS
Trieste Ronchi dei Legionari
Sun 11/8
9:55 am-7:55 pm
3 stops40h 00m
Boston Logan Intl
Wed 12/31
12:00 am-6:00 am
Nonstop0h 00m
$456
TriesteBoston
TRS Trieste Ronchi dei Legionari - BOS Boston Logan Intl
TRSBOS
Trieste Ronchi dei Legionari
Wed 11/25
6:35 am-10:55 pm
2 stops22h 20m
Boston Logan Intl
Wed 12/2
6:40 pm-2:30 pm
1 stop13h 50m
$617
TriesteBoston
TRS Trieste Ronchi dei Legionari - BOS Boston Logan Intl
TRSBOS
Trieste Ronchi dei Legionari
Wed 11/25
11:15 am-1:45 pm
3 stops32h 30m
Boston Logan Intl
Wed 12/2
8:40 pm-10:25 am
3 stops31h 45m
$816
Quickest round-trip
TriesteBoston
TRS Trieste Ronchi dei Legionari - BOS Boston Logan Intl
TRSBOS
Trieste Ronchi dei Legionari
Sun 11/8
6:35 am-1:45 pm
1 stop13h 10m
Boston Logan Intl
Wed 12/31
12:00 am-6:00 am
Nonstop0h 00m
$823
TriesteBoston
TRS Trieste Ronchi dei Legionari - BOS Boston Logan Intl
TRSBOS
Trieste Ronchi dei Legionari
Fri 11/6
6:35 am-6:34 pm
2 stops17h 59m
Boston Logan Intl
Mon 11/9
3:41 pm-10:25 am
3 stops36h 44m
$879
TriesteBoston
TRS Trieste Ronchi dei Legionari - BOS Boston Logan Intl
TRSBOS
Trieste Ronchi dei Legionari
Sat 10/24
4:25 pm-2:45 pm
2 stops28h 20m
Boston Logan Intl
Wed 10/28
10:20 pm-10:00 am
1 stop30h 40m
$1,056
TriesteBoston
TRS Trieste Ronchi dei Legionari - BOS Boston Logan Intl
TRSBOS
Trieste Ronchi dei Legionari
Mon 10/26
4:25 pm-7:05 pm
2 stops31h 40m
Boston Logan Intl
Fri 10/30
11:10 pm-10:55 pm
3 stops18h 45m
$1,200
TriesteBoston
TRS Trieste Ronchi dei Legionari - BOS Boston Logan Intl
TRSBOS
Trieste Ronchi dei Legionari
Mon 10/26
3:15 pm-2:34 pm
1 stop28h 19m
Boston Logan Intl
Fri 10/30
6:50 pm-2:30 pm
1 stop14h 40m
$1,537
TriesteBoston
TRS Trieste Ronchi dei Legionari - BOS Boston Logan Intl
TRSBOS
Trieste Ronchi dei Legionari
Sat 10/17
6:35 am-4:58 pm
2 stops16h 23m
Boston Logan Intl
Wed 12/31
12:00 am-6:00 am
Nonstop0h 00m
$1,903
TriesteBoston
TRS Trieste Ronchi dei Legionari - BOS Boston Logan Intl
TRSBOS
Trieste Ronchi dei Legionari
Sat 10/17
6:15 am-3:40 pm
1 stop15h 25m
Boston Logan Intl
Wed 12/31
12:00 am-6:00 am
Nonstop0h 00m
$2,815
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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Concord
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Warwick
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Fitchburg
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Swansea
Braintree
Sandwich
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