$334+ Cheap flights from Boise (BOI) to Europe
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 9/15. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — CPH
Jun 19 — Jun 261
Round-trip
1 adult, Economy
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Find cheap flights from Boise to Europe with Cheapflights
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Cheapest flights from Boise to EuropeExplore the most affordable flight options available from Boise to Europe. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 20, 2026.
Explore the most affordable flight options available from Boise to Europe. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 20, 2026.
This Delta deal was found by Cheapflights users on 5/17. 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 7/1310:35 am
BOI
- IST
2 stops31h 55m
Delta
Tue 8/115:20 pm
IST
- BOI
2 stops32h 59m
Delta
Deal found 5/17![Delta logo]()
$684
This CheapOair deal was found by Cheapflights users on 5/16. 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.
Wed 10/215:00 am
BOI
- DUB
2 stops20h 15m
Air Canada
Wed 11/119:00 am
DUB
- BOI
2 stops43h 16m
Air Canada
Deal found 5/16![Air Canada logo]()
$726
This Gotogate deal was found by Cheapflights users on 5/16. 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 9/86:30 am
BOI
- DUB
2 stops18h 15m
Air Canada
Tue 9/159:50 am
DUB
- BOI
2 stops18h 47m
Air Canada
Deal found 5/16![Air Canada logo]()
$737
This Finnair deal was found by Cheapflights users on 5/18. 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.
Mon 10/2612:10 pm
BOI
- DUB
2 stops22h 55m
Multiple Airlines
Wed 11/46:05 pm
DUB
- BOI
2 stops34h 58m
Multiple Airlines
Deal found 5/18![Multiple Airlines logo]()
$738
This Booking.com deal was found by Cheapflights users on 5/19. 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.
Mon 10/266:55 pm
BOI
- DUB
2 stops29h 15m
Air Canada
Wed 11/49:00 am
DUB
- BOI
2 stops21h 05m
Air Canada
Deal found 5/19![Air Canada logo]()
$741
This Air France deal was found by Cheapflights users on 5/19. 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 11/115:40 am
BOI
- DUB
1 stop19h 15m
Multiple Airlines
Thu 11/265:45 am
DUB
- BOI
2 stops16h 45m
Multiple Airlines
Deal found 5/19![Multiple Airlines logo]()
$742
This United Airlines deal was found by Cheapflights users on 5/17. 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 11/1012:29 pm
BOI
- DUB
1 stop12h 41m
United Airlines
Thu 11/1210:40 am
DUB
- BOI
1 stop19h 26m
United Airlines
Deal found 5/17![United Airlines logo]()
$745
This Expedia deal was found by Cheapflights users on 5/19. 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.
Mon 10/2612:10 pm
BOI
- DUB
1 stop13h 05m
Finnair
Wed 11/46:05 pm
DUB
- BOI
2 stops34h 58m
Finnair
Deal found 5/19![Finnair logo]()
$746
This Expedia deal was found by Cheapflights users on 5/16. 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 10/216:44 am
BOI
- DUB
1 stop20h 01m
Finnair
Wed 11/116:05 pm
DUB
- BOI
2 stops34h 58m
Finnair
Deal found 5/16![Finnair logo]()
$747
This United Airlines deal was found by Cheapflights users on 5/17. 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 11/106:20 am
BOI
- LHR
1 stop21h 55m
United Airlines
Thu 11/126:50 am
LHR
- BOI
2 stops23h 16m
United Airlines
Deal found 5/17![United Airlines logo]()
$747
This Finnair deal was found by Cheapflights users on 5/18. 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.
Mon 10/126:44 am
BOI
- DUB
1 stop20h 01m
Multiple Airlines
Mon 11/98:40 pm
DUB
- BOI
2 stops32h 23m
Multiple Airlines
Deal found 5/18![Multiple Airlines logo]()
$753
This KLM deal was found by Cheapflights users on 5/16. 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.
Tue 9/810:23 am
BOI
- DUB
2 stops17h 02m
KLM
Tue 9/1512:00 pm
DUB
- BOI
1 stop18h 29m
KLM
Deal found 5/16![KLM logo]()
$759
Best flights from Boise to EuropeDiscover carefully curated flight deals from Boise to Europe that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 20, 2026.
Discover carefully curated flight deals from Boise to Europe that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 20, 2026.
This Delta deal was found by Cheapflights users on 5/17. 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 7/1310:35 am
BOI
- IST
2 stops31h 55m
Delta
Tue 8/115:20 pm
IST
- BOI
2 stops32h 59m
Delta
Deal found 5/17![Delta logo]()
$684
This United Airlines deal was found by Cheapflights users on 5/19. 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 11/1010:39 am
BOI
- DUB
2 stops16h 41m
United Airlines
Thu 11/1210:40 am
DUB
- BOI
1 stop19h 26m
United Airlines
Deal found 5/19![United Airlines logo]()
$749
This KLM deal was found by Cheapflights users on 5/17. 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.
Wed 8/1210:35 am
BOI
- FCO
1 stop15h 35m
KLM
Wed 8/192:45 pm
FCO
- BOI
1 stop17h 14m
KLM
Deal found 5/17![KLM logo]()
$825
This KLM deal was found by Cheapflights users on 5/16. 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.
Wed 8/126:44 pm
BOI
- FCO
2 stops16h 01m
Multiple Airlines
Wed 8/1912:30 pm
FCO
- BOI
2 stops18h 00m
Multiple Airlines
Deal found 5/16![Multiple Airlines logo]()
$841
This Finnair deal was found by Cheapflights users on 5/18. 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.
Fri 10/166:44 am
BOI
- DUB
1 stop20h 01m
Finnair
Wed 10/281:00 pm
DUB
- BOI
1 stop15h 17m
Finnair
Deal found 5/18![Finnair logo]()
$842
This Scandinavian Airlines deal was found by Cheapflights users on 5/19. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/1510:23 am
BOI
- LHR
2 stops25h 07m
Scandinavian Airlines
Mon 9/287:50 pm
LHR
- BOI
3 stops29h 45m
Scandinavian Airlines
Deal found 5/19![Scandinavian Airlines logo]()
$883
This CheapOair deal was found by Cheapflights users on 5/20. 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 8/66:30 am
BOI
- BCN
2 stops42h 50m
Air Canada
Fri 8/2112:15 pm
BCN
- BOI
2 stops42h 38m
Air Canada
Deal found 5/20![Air Canada logo]()
$919
This Virgin Atlantic deal was found by Cheapflights users on 5/18. 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 Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/117:30 pm
BOI
- ATH
2 stops27h 20m
Virgin Atlantic
Wed 10/1410:05 am
ATH
- BOI
2 stops22h 47m
Virgin Atlantic
Deal found 5/18![Virgin Atlantic logo]()
$1,007
This British Airways deal was found by Cheapflights users on 5/19. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/107:00 am
BOI
- AMS
2 stops25h 35m
British Airways
Thu 11/129:00 pm
AMS
- BOI
2 stops31h 03m
British Airways
Deal found 5/19![British Airways logo]()
$1,032
This Qatar Airways deal was found by Cheapflights users on 5/19. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/2010:06 am
BOI
- IST
2 stops47h 29m
Qatar Airways
Fri 10/231:45 pm
IST
- BOI
2 stops40h 35m
Qatar Airways
Deal found 5/19![Qatar Airways logo]()
$1,206
This Priceline deal was found by Cheapflights users on 5/15. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/212:55 pm
BOI
- ORY
2 stops20h 15m
Iberia
Mon 10/266:55 pm
ORY
- BOI
2 stops23h 31m
Iberia
Deal found 5/15![Iberia logo]()
$1,245
This United Airlines deal was found by Cheapflights users on 5/18. 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 11/1011:45 am
BOI
- LHR
2 stops17h 15m
United Airlines
Thu 11/129:30 am
LHR
- BOI
2 stops18h 45m
United Airlines
Deal found 5/18![United Airlines logo]()
$765
This Delta deal was found by Cheapflights users on 5/20. 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.
Sun 10/116:00 am
BOI
- DUB
2 stops20h 15m
Delta
Sun 10/255:45 am
DUB
- BOI
2 stops24h 10m
Delta
Deal found 5/20![Delta logo]()
$853
This KLM deal was found by Cheapflights users on 5/18. 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.
Thu 8/132:53 pm
BOI
- FCO
1 stop13h 47m
KLM
Thu 8/201:10 pm
FCO
- BOI
1 stop17h 09m
KLM
Deal found 5/18![KLM logo]()
$875
This United Airlines deal was found by Cheapflights users on 5/18. 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 8/128:15 am
BOI
- FCO
1 stop21h 25m
United Airlines
Fri 8/2111:30 am
FCO
- BOI
2 stops38h 28m
United Airlines
Deal found 5/18![United Airlines logo]()
$805
This Finnair deal was found by Cheapflights users on 5/17. 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.
Tue 8/116:44 am
BOI
- MAD
1 stop18h 21m
Finnair
Tue 8/2512:40 pm
MAD
- BOI
1 stop17h 40m
Finnair
Deal found 5/17![Finnair logo]()
$914
This Finnair deal was found by Cheapflights users on 5/16. 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.
Mon 7/276:20 am
BOI
- MAD
1 stop24h 05m
Multiple Airlines
Tue 8/1111:45 am
MAD
- BOI
2 stops18h 35m
Multiple Airlines
Deal found 5/16![Multiple Airlines logo]()
$918
This Delta deal was found by Cheapflights users on 5/19. 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.
Wed 11/412:42 pm
BOI
- CDG
1 stop12h 38m
Delta
Tue 11/173:40 pm
CDG
- BOI
1 stop15h 28m
Delta
Deal found 5/19![Delta logo]()
$892
This Scandinavian Airlines deal was found by Cheapflights users on 5/16. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/2512:23 pm
BOI
- AMS
3 stops21h 52m
Scandinavian Airlines
Sat 9/1210:25 am
AMS
- BOI
2 stops16h 10m
Scandinavian Airlines
Deal found 5/16![Scandinavian Airlines logo]()
$986
This KLM deal was found by Cheapflights users on 5/19. 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.
Tue 9/291:43 pm
BOI
- LHR
1 stop16h 32m
KLM
Wed 10/711:15 am
LHR
- BOI
1 stop18h 26m
KLM
Deal found 5/19![KLM logo]()
$904
This United Airlines deal was found by Cheapflights users on 5/17. 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 8/1210:31 am
BOI
- FCO
1 stop17h 49m
United Airlines
Wed 8/196:50 am
FCO
- BOI
2 stops22h 34m
United Airlines
Deal found 5/17![United Airlines logo]()
$823
This Finnair deal was found by Cheapflights users on 5/15. 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.
Tue 9/13:04 pm
BOI
- CDG
1 stop13h 36m
Finnair
Tue 9/157:15 am
CDG
- BOI
2 stops23h 02m
Finnair
Deal found 5/15![Finnair logo]()
$919
This Finnair deal was found by Cheapflights users on 5/16. 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.
Mon 7/273:53 pm
BOI
- MAD
1 stop14h 32m
Multiple Airlines
Thu 8/133:55 pm
MAD
- BOI
1 stop27h 32m
Multiple Airlines
Deal found 5/16![Multiple Airlines logo]()
$920
This FlightHub deal was found by Cheapflights users on 5/17. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/285:00 am
BOI
- ATH
2 stops20h 10m
Air Canada
Sat 8/81:10 pm
ATH
- BOI
2 stops36h 34m
Air Canada
Deal found 5/17![Air Canada logo]()
$1,044
This Delta deal was found by Cheapflights users on 5/19. 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.
Sat 10/315:45 pm
BOI
- CDG
1 stop33h 15m
Delta
Wed 11/1810:20 am
CDG
- BOI
1 stop14h 29m
Delta
Deal found 5/19![Delta logo]()
$898
This United Airlines deal was found by Cheapflights users on 5/19. 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 8/106:30 am
BOI
- FCO
1 stop23h 10m
United Airlines
Wed 8/196:50 am
FCO
- BOI
2 stops22h 34m
United Airlines
Deal found 5/19![United Airlines logo]()
$823
This Finnair deal was found by Cheapflights users on 5/20. 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.
Tue 10/202:57 pm
BOI
- CDG
2 stops23h 38m
Finnair
Mon 10/267:00 pm
CDG
- BOI
2 stops34h 17m
Finnair
Deal found 5/20![Finnair logo]()
$931
This KLM deal was found by Cheapflights users on 5/17. 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.
Thu 8/612:23 pm
BOI
- BCN
1 stop14h 47m
KLM
Fri 8/211:20 pm
BCN
- BOI
1 stop18h 33m
KLM
Deal found 5/17![KLM logo]()
$956
This United Airlines deal was found by Cheapflights users on 5/19. 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 9/2012:24 pm
BOI
- BCN
1 stop16h 51m
United Airlines
Mon 9/2812:15 pm
BCN
- BOI
2 stops41h 16m
United Airlines
Deal found 5/19![United Airlines logo]()
$829
This Delta deal was found by Cheapflights users on 5/19. 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.
Sun 8/911:35 pm
BOI
- BCN
1 stop29h 15m
Delta
Thu 8/2011:00 am
BCN
- BOI
1 stop19h 19m
Delta
Deal found 5/19![Delta logo]()
$912
Last-minute flights from Boise to EuropeDiscover last-minute flight deals from Boise to Europe. Data last updated May 20, 2026 and is based on user searches.
Discover last-minute flight deals from Boise to Europe. Data last updated May 20, 2026 and is based on user searches.
This FlightHub deal was found by Cheapflights users on 5/18. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/198:34 am
BOI
- FCO
2 stops19h 11m
Air Canada
Tue 5/2611:30 am
FCO
- BOI
2 stops42h 05m
Air Canada
Deal found 5/18![Air Canada logo]()
$1,068
This United Airlines deal was found by Cheapflights users on 5/15. 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 5/192:26 pm
BOI
- FCO
1 stop13h 54m
United Airlines
Tue 5/2612:25 pm
FCO
- BOI
2 stops31h 07m
United Airlines
Deal found 5/15![United Airlines logo]()
$1,070
This United Airlines deal was found by Cheapflights users on 5/18. 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 5/206:23 am
BOI
- CDG
1 stop20h 02m
United Airlines
Wed 5/272:10 pm
CDG
- BOI
2 stops40h 46m
United Airlines
Deal found 5/18![United Airlines logo]()
$1,075
This United Airlines deal was found by Cheapflights users on 5/15. 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 5/2512:38 pm
BOI
- DUB
1 stop14h 07m
United Airlines
Fri 6/59:20 am
DUB
- BOI
2 stops44h 17m
United Airlines
Deal found 5/15![United Airlines logo]()
$985
This American Airlines deal was found by Cheapflights users on 5/17. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/253:11 pm
BOI
- DUB
2 stops16h 19m
American Airlines
Fri 6/511:45 am
DUB
- BOI
2 stops17h 43m
American Airlines
Deal found 5/17![American Airlines logo]()
$1,007
This oojo deal was found by Cheapflights users on 5/17. 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.
Tue 5/266:07 pm
BOI
- DUB
2 stops36h 08m
Icelandair
Thu 6/112:15 pm
DUB
- BOI
2 stops39h 09m
Icelandair
Deal found 5/17![Icelandair logo]()
$953
This Icelandair deal was found by Cheapflights users on 5/18. 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 Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/261:31 pm
BOI
- DUB
2 stops14h 34m
Multiple Airlines
Thu 6/112:15 pm
DUB
- BOI
2 stops16h 49m
Multiple Airlines
Deal found 5/18![Multiple Airlines logo]()
$977
This United Airlines deal was found by Cheapflights users on 5/17. 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 5/2612:38 pm
BOI
- DUB
1 stop14h 07m
United Airlines
Thu 6/119:50 am
DUB
- BOI
2 stops42h 45m
United Airlines
Deal found 5/17![United Airlines logo]()
$980
This oojo deal was found by Cheapflights users on 5/16. 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.
Wed 5/274:28 pm
BOI
- DUB
2 stops35h 37m
Icelandair
Tue 6/92:15 pm
DUB
- BOI
2 stops34h 56m
Icelandair
Deal found 5/16![Icelandair logo]()
$975
This Expedia deal was found by Cheapflights users on 5/18. 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.
Mon 6/158:47 pm
BOI
- DUB
2 stops31h 18m
Multiple Airlines
Sun 6/2112:15 pm
DUB
- BOI
2 stops42h 49m
Multiple Airlines
Deal found 5/18![Multiple Airlines logo]()
$995
This oojo deal was found by Cheapflights users on 5/18. 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.
Tue 6/166:23 am
BOI
- DUB
2 stops21h 42m
Icelandair
Wed 6/2412:15 pm
DUB
- BOI
2 stops28h 28m
Icelandair
Deal found 5/18![Icelandair logo]()
$910
This oojo deal was found by Cheapflights users on 5/15. 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.
Mon 6/296:23 am
BOI
- DUB
2 stops23h 52m
Icelandair
Mon 7/62:15 pm
DUB
- BOI
2 stops34h 01m
Icelandair
Deal found 5/15![Icelandair logo]()
$1,074
One-way flights from Boise to EuropeSearch for one-way flight options from Boise to Europe. Find affordable one-way fares based on user searches. Data last updated May 20, 2026.
Search for one-way flight options from Boise to Europe. Find affordable one-way fares based on user searches. Data last updated May 20, 2026.
This KLM deal was found by Cheapflights users on 5/18. 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.
Tue 9/1511:35 am
BOI
- LHR
1 stop16h 25m
KLM
Deal found 5/18![KLM logo]()
$334
This Mytrip deal was found by Cheapflights users on 5/15. 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.
Sat 9/57:05 pm
BOI
- LHR
2 stops28h 25m
Air Canada
Deal found 5/15![Air Canada logo]()
$338
This American Airlines deal was found by Cheapflights users on 5/16. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/1512:10 pm
BOI
- DUB
2 stops16h 55m
American Airlines
Deal found 5/16![American Airlines logo]()
$339
This Air Canada deal was found by Cheapflights users on 5/20. 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 Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/65:00 am
BOI
- LHR
3 stops18h 35m
Air Canada
Deal found 5/20![Air Canada logo]()
$343
This United Airlines deal was found by Cheapflights users on 5/15. 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 9/57:05 pm
BOI
- LHR
1 stop29h 20m
United Airlines
Deal found 5/15![United Airlines logo]()
$345
This United Airlines deal was found by Cheapflights users on 5/16. 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 9/1512:24 pm
BOI
- DUB
1 stop14h 21m
United Airlines
Deal found 5/16![United Airlines logo]()
$348
This Kiwi.com deal was found by Cheapflights users on 5/20. 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 10/119:09 am
BOI
- ATH
2 stops22h 06m
Multiple Airlines
Deal found 5/20![Multiple Airlines logo]()
$353
This American Airlines deal was found by Cheapflights users on 5/20. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/124:17 pm
BOI
- BCN
2 stops17h 18m
Multiple Airlines
Deal found 5/20![Multiple Airlines logo]()
$357
This American Airlines deal was found by Cheapflights users on 5/20. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/1212:10 pm
BOI
- BCN
1 stop14h 00m
American Airlines
Deal found 5/20![American Airlines logo]()
$360
This KLM deal was found by Cheapflights users on 5/18. 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.
Tue 10/138:40 am
BOI
- BCN
1 stop18h 30m
KLM
Deal found 5/18![KLM logo]()
$375
This Delta deal was found by Cheapflights users on 5/17. 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 8/2412:23 pm
BOI
- IST
2 stops30h 07m
Delta
Deal found 5/17![Delta logo]()
$380
This Delta deal was found by Cheapflights users on 5/18. 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.
Fri 9/45:40 am
BOI
- LHR
2 stops17h 45m
Delta
Deal found 5/18![Delta logo]()
$384
Find flight deals from Boise to Europe
Keep the following information in mind while searching for Boise to Europe flight deals. Data was last updated May 20, 2026.
Round-trip from | $684 (Delta) |
|---|---|
One-way from | $334 (Delta) |
Popular in | November |
Cheapest in | February |
Average price | $1,106 |
Cheapflights Fare Finder
Customize your flight search to find flights from Boise to Europe 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 20, 2026.
Use the filters below to find and compare flights from Boise to Europe that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
BoiseIstanbul
BOI - IST
BOIIST
Boise Air Term. Gowen Fld
Mon 7/13
10:35 am-3:30 am
2 stops31h 55m
Istanbul
Tue 8/11
5:20 pm-5:19 pm
2 stops32h 59m
$684
BoiseDublin
BOI - DUB
BOIDUB
Boise Air Term. Gowen Fld
Tue 11/10
10:39 am-10:20 am
2 stops16h 41m
Dublin
Thu 11/12
10:40 am-11:06 pm
1 stop19h 26m
$749
BoiseLondon
BOI - LHR
BOILHR
Boise Air Term. Gowen Fld
Tue 11/10
11:45 am-12:00 pm
2 stops17h 15m
London Heathrow
Thu 11/12
9:30 am-9:15 pm
2 stops18h 45m
$765
BoiseRome
BOI - FCO
BOIFCO
Boise Air Term. Gowen Fld
Wed 8/12
8:15 am-1:40 pm
1 stop21h 25m
Rome Fiumicino
Fri 8/21
11:30 am-5:58 pm
2 stops38h 28m
$805
BoiseRome
BOI - FCO
BOIFCO
Boise Air Term. Gowen Fld
Wed 8/12
10:31 am-12:20 pm
1 stop17h 49m
Rome Fiumicino
Wed 8/19
6:50 am-9:24 pm
2 stops22h 34m
$823
BoiseRome
BOI - FCO
BOIFCO
Boise Air Term. Gowen Fld
Mon 8/10
6:30 am-1:40 pm
1 stop23h 10m
Rome Fiumicino
Wed 8/19
6:50 am-9:24 pm
2 stops22h 34m
$823
BoiseRome
BOI - FCO
BOIFCO
Boise Air Term. Gowen Fld
Wed 8/12
10:35 am-10:10 am
1 stop15h 35m
Rome Fiumicino
Wed 8/19
2:45 pm-11:59 pm
1 stop17h 14m
$825
BoiseBarcelona
BOI - BCN
BOIBCN
Boise Air Term. Gowen Fld
Sun 9/20
12:24 pm-1:15 pm
1 stop16h 51m
Barcelona-El Prat
Mon 9/28
12:15 pm-9:31 pm
2 stops41h 16m
$829
BoiseRome
BOI - FCO
BOIFCO
Boise Air Term. Gowen Fld
Wed 8/12
6:44 pm-6:45 pm
2 stops16h 01m
Rome Fiumicino
Wed 8/19
12:30 pm-10:30 pm
2 stops18h 00m
$841
BoiseDublin
BOI - DUB
BOIDUB
Boise Air Term. Gowen Fld
Fri 10/16
6:44 am-9:45 am
1 stop20h 01m
Dublin
Wed 10/28
1:00 pm-10:17 pm
1 stop15h 17m
$842
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from Boise to Europe
Have a flexible travel schedule? Discover the best time to fly to Europe from Boise with our price prediction graph.
BOI-DUB
BOI-FCO
BOI-CDG
BOI-IST
BOI-LHR
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 Boise to Europe
BOI-EU0
BOI-DUB
BOI-FCO
BOI-CDG
BOI-IST
What is the cheapest month to book a flight from Boise to Europe?
Currently, October is the cheapest month in which you can book a flight from Boise to Europe (average of $399). Flying from Boise to Europe in June is currently the most expensive (average of $607). 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 far ahead should I book a flight from Boise to Europe?
To ensure you get the cheapest price possible for a flight from Boise to Europe, you should look to book at least 23 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
Reviews of airlines servicing Europe
Get insights into the airlines that provide service to Europe. 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 Europe. Reviews last updated May 20, 2026.
Get a feel of what it's like to fly with Delta,KLM, andUnited Airlines from Boise to Europe 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
Entertainment
7.8
Overall
7.9
Comfort
7.8
Crew
8.5
Food
7.2
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Boarding
8.1
Entertainment
7.8
Overall
7.9
Comfort
7.8
Crew
8.5
Food
7.2
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Boarding
8.1
Entertainment
7.8
Overall
7.9
Comfort
7.8
Crew
8.5
Food
7.2
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Boarding
8.1
Entertainment
7.8
Overall
7.9
Comfort
7.8
Crew
8.5
Food
7.2
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Boarding
8.1
Entertainment
7.8
Overall
7.9
Comfort
7.8
Crew
8.5
Food
7.2
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Boarding
8.1
Entertainment
7.8
Overall
7.9
Comfort
7.8
Crew
8.5
Food
7.2
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Related info for your journey
Find useful and relevant information for your journey from Boise to Europe. 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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Alternative routes for Boise to Europe
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Complete your trip
Complete your trip to Europe by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Boise to Europe by cabin class
Find flights from Boise to Europe, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Boise and Europe flights
Browse other Boise and Europe flight options. Last updated on May 20, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Fly to Europe countries
Consider these flights traveling to countries located in Europe.
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Consider these flights traveling from Boise to Europe.
Top 9 airlines flying from Boise to Europe
Discover the top 9 airlines that operate flights from Boise to Europe. 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 20, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$483 | Average$776 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$493 | Average$879 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$510 | Average$909 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$541 | Average$974 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$546 | Average$893 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$596 | Average$871 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$600 | Average$909 | FlexibilityNo cancel fee | On-time72% | |
| Cheapest$840 | Average$1,150 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$856 | Average$869 | FlexibilityNo cancel fee | On-time67% |