$272+ Cheap flights from Boston (BOS) to Warsaw
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 9/1. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — WAW
Jun 10 — Jun 171
Round-trip
1 adult, Economy
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Cheapest flights from Boston to WarsawExplore the most affordable flight options available from Boston to Warsaw. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 11, 2026.
Explore the most affordable flight options available from Boston to Warsaw. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 11, 2026.
This Kiwi.com deal was found by Cheapflights users on 5/6. 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 8/225:40 pm
BOS
- WAW
1 stop14h 45m
Scandinavian Airlines
Sat 9/57:45 pm
WAW
- BOS
1 stop25h 50m
Scandinavian Airlines
Deal found 5/6![Scandinavian Airlines logo]()
$617
This Gotogate deal was found by Cheapflights users on 5/7. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/85:20 pm
BOS
- WAW
1 stop14h 45m
Multiple Airlines
Fri 5/159:50 am
WAW
- BOS
2 stops17h 37m
Multiple Airlines
Deal found 5/7![Multiple Airlines logo]()
$618
This Justfly.com deal was found by Cheapflights users on 5/6. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/18:05 pm
BOS
- WAW
1 stop14h 15m
Lufthansa
Sat 8/226:00 am
WAW
- BOS
1 stop17h 40m
Lufthansa
Deal found 5/6![Lufthansa logo]()
$619
This CheapOair deal was found by Cheapflights users on 5/6. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/65:45 am
BOS
- WAW
2 stops26h 20m
Multiple Airlines
Sat 8/226:00 am
WAW
- BOS
1 stop17h 40m
Multiple Airlines
Deal found 5/6![Multiple Airlines logo]()
$620
This Gotogate deal was found by Cheapflights users on 5/9. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/115:20 pm
BOS
- WAW
1 stop9h 40m
SWISS
Wed 5/277:40 pm
WAW
- BOS
1 stop25h 30m
SWISS
Deal found 5/9![SWISS logo]()
$621
This Kiwi.com deal was found by Cheapflights users on 5/7. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/139:40 pm
BOS
- WAW
1 stop29h 20m
Multiple Airlines
Thu 5/287:40 pm
WAW
- BOS
1 stop24h 10m
Multiple Airlines
Deal found 5/7![Multiple Airlines logo]()
$622
This CheapOair deal was found by Cheapflights users on 5/6. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/83:35 pm
BOS
- WAW
2 stops18h 45m
Multiple Airlines
Sat 8/226:00 am
WAW
- BOS
1 stop17h 40m
Multiple Airlines
Deal found 5/6![Multiple Airlines logo]()
$623
This United Airlines deal was found by Cheapflights users on 5/7. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/21:30 pm
BOS
- WAW
2 stops20h 45m
United Airlines
Wed 11/251:35 pm
WAW
- BOS
1 stop11h 00m
United Airlines
Deal found 5/7![United Airlines logo]()
$624
This United Airlines deal was found by Cheapflights users on 5/9. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/1912:34 pm
BOS
- WAW
2 stops18h 01m
United Airlines
Sun 11/11:35 pm
WAW
- BOS
1 stop11h 00m
United Airlines
Deal found 5/9![United Airlines logo]()
$625
This CrystalTravel deal was found by Cheapflights users on 5/6. 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 CrystalTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/128:05 pm
BOS
- WAW
1 stop10h 30m
Multiple Airlines
Wed 6/32:50 pm
WAW
- BOS
1 stop11h 05m
Multiple Airlines
Deal found 5/6![Multiple Airlines logo]()
$626
This Booking.com deal was found by Cheapflights users on 5/9. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/113:35 pm
BOS
- WAW
2 stops15h 00m
Air Canada
Tue 8/256:00 am
WAW
- BOS
2 stops21h 27m
Air Canada
Deal found 5/9![Air Canada logo]()
$627
This United Airlines deal was found by Cheapflights users on 5/7. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/110:40 am
BOS
- WAW
2 stops20h 15m
United Airlines
Fri 11/271:35 pm
WAW
- BOS
1 stop11h 00m
United Airlines
Deal found 5/7![United Airlines logo]()
$628
Best flights from Boston to WarsawDiscover carefully curated flight deals from Boston to Warsaw that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 11, 2026.
Discover carefully curated flight deals from Boston to Warsaw that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 11, 2026.
This United Airlines deal was found by Cheapflights users on 5/9. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/18:05 pm
BOS
- WAW
1 stop20h 00m
United Airlines
Sat 8/226:00 am
WAW
- BOS
1 stop17h 40m
United Airlines
Deal found 5/9![United Airlines logo]()
$620
This Finnair deal was found by Cheapflights users on 5/9. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/99:50 pm
BOS
- WAW
2 stops28h 20m
Finnair
Thu 9/171:00 pm
WAW
- BOS
2 stops15h 50m
Finnair
Deal found 5/9![Finnair logo]()
$648
This Delta deal was found by Cheapflights users on 5/7. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/271:35 pm
BOS
- WAW
2 stops14h 00m
Delta
Thu 9/310:15 am
WAW
- BOS
2 stops18h 05m
Delta
Deal found 5/7![Delta logo]()
$657
This Kiwi.com deal was found by Cheapflights users on 5/5. 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.
Wed 9/211:00 pm
BOS
- WMI
1 stop18h 30m
Multiple Airlines
Wed 9/166:15 am
WMI
- BOS
1 stop21h 00m
Multiple Airlines
Deal found 5/5![Multiple Airlines logo]()
$812
This United Airlines deal was found by Cheapflights users on 5/6. 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 8/78:05 pm
BOS
- WAW
1 stop20h 00m
United Airlines
Sun 8/239:40 am
WAW
- BOS
2 stops30h 10m
United Airlines
Deal found 5/6![United Airlines logo]()
$632
This Delta deal was found by Cheapflights users on 5/6. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/209:45 pm
BOS
- WAW
1 stop11h 50m
Delta
Fri 8/216:05 am
WAW
- BOS
2 stops21h 42m
Delta
Deal found 5/6![Delta logo]()
$662
This United Airlines deal was found by Cheapflights users on 5/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/62:15 pm
BOS
- WAW
2 stops25h 50m
United Airlines
Sat 8/226:35 am
WAW
- BOS
2 stops24h 39m
United Airlines
Deal found 5/10![United Airlines logo]()
$643
This United Airlines deal was found by Cheapflights users on 5/6. 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.
Wed 7/222:30 pm
BOS
- WAW
2 stops19h 50m
United Airlines
Wed 8/266:00 am
WAW
- BOS
1 stop17h 40m
United Airlines
Deal found 5/6![United Airlines logo]()
$654
This Kiwi.com deal was found by Cheapflights users on 5/6. 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 7/2511:00 pm
BOS
- WMI
2 stops29h 50m
Multiple Airlines
Wed 8/2611:40 am
WMI
- BOS
1 stop15h 25m
Multiple Airlines
Deal found 5/6![Multiple Airlines logo]()
$841
This United Airlines deal was found by Cheapflights users on 5/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/1912:34 pm
BOS
- WAW
2 stops23h 46m
United Airlines
Sun 11/156:05 am
WAW
- BOS
2 stops23h 12m
United Airlines
Deal found 5/10![United Airlines logo]()
$657
This Kiwi.com deal was found by Cheapflights users on 5/5. 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 7/2611:35 pm
BOS
- WMI
1 stop12h 55m
Multiple Airlines
Wed 8/1911:40 am
WMI
- BOS
1 stop15h 25m
Multiple Airlines
Deal found 5/5![Multiple Airlines logo]()
$857
This United Airlines deal was found by Cheapflights users on 5/6. 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.
Tue 7/217:27 pm
BOS
- WAW
2 stops14h 53m
United Airlines
Wed 8/261:15 pm
WAW
- BOS
2 stops16h 39m
United Airlines
Deal found 5/6![United Airlines logo]()
$664
This Kiwi.com deal was found by Cheapflights users on 5/5. 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 9/611:00 pm
BOS
- WMI
2 stops19h 50m
Multiple Airlines
Sun 9/2011:25 am
WMI
- BOS
1 stop14h 55m
Multiple Airlines
Deal found 5/5![Multiple Airlines logo]()
$870
This Kiwi.com deal was found by Cheapflights users on 5/8. 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 8/238:50 pm
BOS
- WMI
2 stops22h 00m
Multiple Airlines
Mon 9/76:15 am
WMI
- BOS
1 stop15h 25m
Multiple Airlines
Deal found 5/8![Multiple Airlines logo]()
$904
This Kiwi.com deal was found by Cheapflights users on 5/9. 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.
Wed 10/215:25 pm
BOS
- WMI
1 stop11h 10m
Multiple Airlines
Sat 10/3111:20 pm
WMI
- BOS
2 stops21h 20m
Multiple Airlines
Deal found 5/9![Multiple Airlines logo]()
$914
This Kiwi.com deal was found by Cheapflights users on 5/6. 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 7/2611:00 pm
BOS
- WMI
2 stops17h 25m
Multiple Airlines
Wed 8/266:15 am
WMI
- BOS
1 stop20h 50m
Multiple Airlines
Deal found 5/6![Multiple Airlines logo]()
$917
This Kiwi.com deal was found by Cheapflights users on 5/6. 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.
Wed 10/75:25 pm
BOS
- WMI
1 stop11h 10m
Multiple Airlines
Mon 10/1910:20 pm
WMI
- BOS
2 stops23h 50m
Multiple Airlines
Deal found 5/6![Multiple Airlines logo]()
$919
This Mytrip deal was found by Cheapflights users on 5/5. 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 9/2311:00 pm
BOS
- WMI
2 stops17h 20m
Multiple Airlines
Wed 11/1111:45 am
WMI
- BOS
2 stops32h 55m
Multiple Airlines
Deal found 5/5![Multiple Airlines logo]()
$935
This Kiwi.com deal was found by Cheapflights users on 5/9. 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 10/186:30 pm
BOS
- WMI
1 stop12h 20m
Multiple Airlines
Sat 10/3111:20 pm
WMI
- BOS
2 stops21h 20m
Multiple Airlines
Deal found 5/9![Multiple Airlines logo]()
$970
This Kiwi.com deal was found by Cheapflights users on 5/6. 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 10/108:50 pm
BOS
- WMI
2 stops14h 45m
Multiple Airlines
Sat 10/176:15 am
WMI
- BOS
1 stop14h 30m
Multiple Airlines
Deal found 5/6![Multiple Airlines logo]()
$986
Last-minute flights from Boston to WarsawDiscover last-minute flight deals from Boston to Warsaw. Data last updated May 11, 2026 and is based on user searches.
Discover last-minute flight deals from Boston to Warsaw. Data last updated May 11, 2026 and is based on user searches.
This Gotogate deal was found by Cheapflights users on 5/7. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/85:20 pm
BOS
- WAW
1 stop14h 45m
Multiple Airlines
Fri 5/159:50 am
WAW
- BOS
2 stops17h 37m
Multiple Airlines
Deal found 5/7![Multiple Airlines logo]()
$618
This Gotogate deal was found by Cheapflights users on 5/6. 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 5/89:40 pm
BOS
- WAW
1 stop10h 25m
Multiple Airlines
Tue 5/191:15 pm
WAW
- BOS
2 stops14h 12m
Multiple Airlines
Deal found 5/6![Multiple Airlines logo]()
$627
This Gotogate deal was found by Cheapflights users on 5/6. 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 5/89:40 pm
BOS
- WAW
1 stop10h 25m
SWISS
Tue 5/192:50 pm
WAW
- BOS
1 stop11h 05m
SWISS
Deal found 5/6![SWISS logo]()
$629
This Gotogate deal was found by Cheapflights users on 5/6. 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 5/85:20 pm
BOS
- WAW
1 stop14h 45m
SWISS
Fri 5/222:50 pm
WAW
- BOS
1 stop11h 05m
SWISS
Deal found 5/6![SWISS logo]()
$630
This Gotogate deal was found by Cheapflights users on 5/8. 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.
Sat 5/95:20 pm
BOS
- WAW
1 stop9h 40m
SWISS
Fri 5/229:50 am
WAW
- BOS
1 stop16h 05m
SWISS
Deal found 5/8![SWISS logo]()
$620
This Kiwi.com deal was found by Cheapflights users on 5/5. 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 5/911:00 pm
BOS
- WMI
2 stops29h 50m
Multiple Airlines
Wed 5/2011:40 am
WMI
- BOS
1 stop15h 25m
Multiple Airlines
Deal found 5/5![Multiple Airlines logo]()
$746
This Gotogate deal was found by Cheapflights users on 5/10. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/115:50 am
BOS
- WAW
2 stops26h 15m
Multiple Airlines
Tue 5/267:40 pm
WAW
- BOS
1 stop25h 30m
Multiple Airlines
Deal found 5/10![Multiple Airlines logo]()
$619
This Gotogate deal was found by Cheapflights users on 5/9. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/115:20 pm
BOS
- WAW
1 stop9h 40m
SWISS
Wed 5/277:40 pm
WAW
- BOS
1 stop25h 30m
SWISS
Deal found 5/9![SWISS logo]()
$621
This Gotogate deal was found by Cheapflights users on 5/9. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/115:20 pm
BOS
- WAW
1 stop9h 40m
SWISS
Tue 5/267:40 pm
WAW
- BOS
1 stop25h 30m
SWISS
Deal found 5/9![SWISS logo]()
$624
This Gotogate deal was found by Cheapflights users on 5/6. 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.
Tue 5/123:40 pm
BOS
- WAW
2 stops14h 55m
Multiple Airlines
Wed 6/36:50 am
WAW
- BOS
1 stop13h 00m
Multiple Airlines
Deal found 5/6![Multiple Airlines logo]()
$625
This Kiwi.com deal was found by Cheapflights users on 5/7. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/139:40 pm
BOS
- WAW
1 stop29h 20m
Multiple Airlines
Thu 5/287:40 pm
WAW
- BOS
1 stop24h 10m
Multiple Airlines
Deal found 5/7![Multiple Airlines logo]()
$622
This Kiwi.com deal was found by Cheapflights users on 5/9. 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.
Mon 6/2910:50 pm
BOS
- WMI
2 stops28h 00m
Multiple Airlines
Wed 7/86:15 am
WMI
- BOS
1 stop20h 50m
Multiple Airlines
Deal found 5/9![Multiple Airlines logo]()
$720
One-way flights from Boston to WarsawSearch for one-way flight options from Boston to Warsaw. Find affordable one-way fares based on user searches. Data last updated May 11, 2026.
Search for one-way flight options from Boston to Warsaw. Find affordable one-way fares based on user searches. Data last updated May 11, 2026.
This Mytrip deal was found by Cheapflights users on 5/8. 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.
Tue 9/15:20 pm
BOS
- WAW
1 stop19h 35m
SWISS
Deal found 5/8![SWISS logo]()
$272
This Trip.com deal was found by Cheapflights users on 5/8. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/238:50 pm
BOS
- WAW
2 stops19h 45m
Multiple Airlines
Deal found 5/8![Multiple Airlines logo]()
$281
This Mytrip deal was found by Cheapflights users on 5/10. 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.
Tue 8/119:40 pm
BOS
- WAW
1 stop10h 25m
SWISS
Deal found 5/10![SWISS logo]()
$282
This Kiwi.com deal was found by Cheapflights users on 5/7. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/211:15 am
BOS
- WMI
2 stops22h 45m
Multiple Airlines
Deal found 5/7![Multiple Airlines logo]()
$296
This Kiwi.com deal was found by Cheapflights users on 5/8. 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 7/48:50 pm
BOS
- WMI
2 stops31h 45m
Multiple Airlines
Deal found 5/8![Multiple Airlines logo]()
$297
This Kiwi.com deal was found by Cheapflights users on 5/5. 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.
Mon 9/2111:00 pm
BOS
- WMI
2 stops31h 55m
Multiple Airlines
Deal found 5/5![Multiple Airlines logo]()
$299
This Kiwi.com deal was found by Cheapflights users on 5/5. 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.
Thu 9/248:50 pm
BOS
- WMI
2 stops20h 35m
Multiple Airlines
Deal found 5/5![Multiple Airlines logo]()
$303
This Kiwi.com deal was found by Cheapflights users on 5/5. 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 9/2711:00 pm
BOS
- WMI
2 stops19h 50m
Multiple Airlines
Deal found 5/5![Multiple Airlines logo]()
$309
This Kiwi.com deal was found by Cheapflights users on 5/5. 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.
Mon 7/138:50 pm
BOS
- WMI
2 stops32h 40m
Multiple Airlines
Deal found 5/5![Multiple Airlines logo]()
$310
This Kiwi.com deal was found by Cheapflights users on 5/9. 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 7/48:50 pm
BOS
- WAW
2 stops29h 15m
Multiple Airlines
Deal found 5/9![Multiple Airlines logo]()
$312
This Kiwi.com deal was found by Cheapflights users on 5/5. 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 9/268:50 pm
BOS
- WMI
2 stops14h 45m
Multiple Airlines
Deal found 5/5![Multiple Airlines logo]()
$317
This Kiwi.com deal was found by Cheapflights users on 5/6. 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.
Tue 9/18:50 pm
BOS
- WAW
2 stops31h 20m
Multiple Airlines
Deal found 5/6![Multiple Airlines logo]()
$320
Find flight deals from Boston to Warsaw
Discover tips and strategies to find the most affordable flight options for your journey from Boston (BOS) to Warsaw (WA1). 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 May 11, 2026.
Round-trip from | $617 (Kiwi.com) |
|---|---|
One-way from | $272 (Mytrip) |
Popular in | June |
Cheapest in | January |
Average price | $756 |
Cheapflights Fare Finder
Customize your flight search to find flights from Boston to Warsaw 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 2,558,603 searches. Data last updated May 11, 2026.
Use the filters below to find and compare flights from Boston to Warsaw that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
BostonWarsaw
BOS - WAW
BOSWAW
Boston Logan Intl
Sat 8/1
8:05 pm-10:05 pm
1 stop20h 00m
Warsaw Frederic Chopin
Sat 8/22
6:00 am-5:40 pm
1 stop17h 40m
$620
BostonWarsaw
BOS - WAW
BOSWAW
Boston Logan Intl
Fri 8/7
8:05 pm-10:05 pm
1 stop20h 00m
Warsaw Frederic Chopin
Sun 8/23
9:40 am-9:50 am
2 stops30h 10m
$632
BostonWarsaw
BOS - WAW
BOSWAW
Boston Logan Intl
Thu 8/6
2:15 pm-10:05 pm
2 stops25h 50m
Warsaw Frederic Chopin
Sat 8/22
6:35 am-1:14 am
2 stops24h 39m
$643
BostonWarsaw
BOS - WAW
BOSWAW
Boston Logan Intl
Wed 9/9
9:50 pm-8:10 am
2 stops28h 20m
Warsaw Frederic Chopin
Thu 9/17
1:00 pm-10:50 pm
2 stops15h 50m
$648
BostonWarsaw
BOS - WAW
BOSWAW
Boston Logan Intl
Wed 7/22
2:30 pm-4:20 pm
2 stops19h 50m
Warsaw Frederic Chopin
Wed 8/26
6:00 am-5:40 pm
1 stop17h 40m
$654
BostonWarsaw
BOS - WAW
BOSWAW
Boston Logan Intl
Mon 7/27
1:35 pm-9:35 am
2 stops14h 00m
Warsaw Frederic Chopin
Thu 9/3
10:15 am-10:20 pm
2 stops18h 05m
$657
BostonWarsaw
BOS - WAW
BOSWAW
Boston Logan Intl
Mon 10/19
12:34 pm-6:20 pm
2 stops23h 46m
Warsaw Frederic Chopin
Sun 11/15
6:05 am-11:17 pm
2 stops23h 12m
$657
BostonWarsaw
BOS - WAW
BOSWAW
Boston Logan Intl
Mon 7/20
9:45 pm-3:35 pm
1 stop11h 50m
Warsaw Frederic Chopin
Fri 8/21
6:05 am-9:47 pm
2 stops21h 42m
$662
BostonWarsaw
BOS - WAW
BOSWAW
Boston Logan Intl
Tue 7/21
7:27 pm-4:20 pm
2 stops14h 53m
Warsaw Frederic Chopin
Wed 8/26
1:15 pm-11:54 pm
2 stops16h 39m
$664
BostonWarsaw
BOS - WMI
BOSWMI
Boston Logan Intl
Wed 9/2
11:00 pm-11:30 pm
1 stop18h 30m
Warsaw Modlin
Wed 9/16
6:15 am-9:15 pm
1 stop21h 00m
$812
Showing 1-10 of 36 resultsSorted by cheapest first
Best time to book a flight from Boston to Warsaw
Have a flexible travel schedule? Discover the best time to fly to Warsaw from Boston with our price prediction graph.
BOS-WA1
BOS-WAW
BOS-WMI
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.
Cheapflights Insights
Everything you need to know about your flight from Boston to Warsaw
BOS-WA1
BOS-WAW
BOS-WMI
How far ahead should I book a flight from Boston to Warsaw?
The best time to book flights from Boston to Warsaw is 70 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
What is the cheapest month to book a flight from Boston to Warsaw?
Currently, January is the cheapest month in which you can book a flight from Boston to Warsaw (average of $290). Flying from Boston to Warsaw in June is currently the most expensive (average of $498). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
How much does it cost to fly round-trip from Boston to Warsaw?
Reviews of airlines servicing Warsaw
Get insights into the airlines that provide service to Warsaw. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Warsaw. Reviews last updated May 11, 2026.
Get a feel of what it's like to fly with Delta,SWISS, andScandinavian Airlines from Boston to Warsaw by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Boarding
8.1
Crew
8.5
Food
7.2
Overall
7.9
Comfort
7.8
Entertainment
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Boarding
8.1
Crew
8.5
Food
7.2
Overall
7.9
Comfort
7.8
Entertainment
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Boarding
8.1
Crew
8.5
Food
7.2
Overall
7.9
Comfort
7.8
Entertainment
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Boarding
8.1
Crew
8.5
Food
7.2
Overall
7.9
Comfort
7.8
Entertainment
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Boarding
8.1
Crew
8.5
Food
7.2
Overall
7.9
Comfort
7.8
Entertainment
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Boarding
8.1
Crew
8.5
Food
7.2
Overall
7.9
Comfort
7.8
Entertainment
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Related info for your journey
Find useful and relevant information for your journey from Boston to Warsaw. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
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Alternative routes for Boston to Warsaw
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Complete your trip
Complete your trip to Warsaw by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Boston to Warsaw by cabin class
Find flights from Boston to Warsaw, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Boston and Warsaw flights
Browse other Boston and Warsaw flight options. Last updated on May 11, 2026.
Other flights from Boston
Browse through other flights departing from Boston. Flights are based on user searches made on Cheapflights and were last updated on May 11, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 10 airlines flying from Boston to Warsaw
Discover the top 10 airlines that operate flights from Boston to Warsaw. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated May 11, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$337 | Average$546 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$362 | Average$537 | FlexibilityNo cancel fee | On-time79% | |
| Cheapest$394 | Average$605 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$402 | Average$587 | FlexibilityNo cancel fee | On-time78% | |
| Cheapest$405 | Average$628 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$405 | Average$794 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$418 | Average$544 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$437 | Average$664 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$438 | Average$721 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$443 | Average$638 | FlexibilityNo cancel fee | On-time77% |