$320+ 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 10/12. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — CPH
Aug 16 — Aug 231
Round-trip
1 adult, Economy
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Find cheap flights from Boise to Europe with Cheapflights
1. Tell us where you want to go
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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 July 17, 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 July 17, 2026.
This Kiwi.com deal was found by Cheapflights users on 7/13. 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 10/184:19 pm
BOI
- KEF
1 stop11h 06m
Multiple Airlines
Sat 10/244:50 pm
KEF
- BOI
1 stop13h 08m
Multiple Airlines
Deal found 7/13![Multiple Airlines logo]()
$700
This Alaska Airlines deal was found by Cheapflights users on 7/12. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/237:48 pm
BOI
- KEF
1 stop31h 12m
Alaska Airlines
Fri 8/2812:45 pm
KEF
- BOI
1 stop15h 48m
Alaska Airlines
Deal found 7/12![Alaska Airlines logo]()
$710
This Kiwi.com deal was found by Cheapflights users on 7/14. 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 10/256:40 am
BOI
- KEF
1 stop17h 35m
Multiple Airlines
Sat 10/315:00 pm
KEF
- BOI
1 stop12h 58m
Multiple Airlines
Deal found 7/14![Multiple Airlines logo]()
$717
This United Airlines deal was found by Cheapflights users on 7/12. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/812:32 pm
BOI
- DUB
1 stop12h 38m
United Airlines
Thu 11/129:00 am
DUB
- BOI
2 stops38h 59m
United Airlines
Deal found 7/12![United Airlines logo]()
$718
This Booking.com deal was found by Cheapflights users on 7/17. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/27:00 am
BOI
- DUB
2 stops17h 10m
Air Canada
Fri 12/119:00 am
DUB
- BOI
2 stops41h 16m
Air Canada
Deal found 7/17![Air Canada logo]()
$726
This Expedia deal was found by Cheapflights users on 7/14. 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.
Sun 8/2310:14 am
BOI
- FCO
2 stops27h 31m
Multiple Airlines
Sun 8/308:10 am
FCO
- BOI
2 stops22h 17m
Multiple Airlines
Deal found 7/14![Multiple Airlines logo]()
$733
This Air France deal was found by Cheapflights users on 7/17. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/25:40 am
BOI
- DUB
1 stop19h 15m
Multiple Airlines
Fri 12/118:50 am
DUB
- BOI
2 stops22h 05m
Multiple Airlines
Deal found 7/17![Multiple Airlines logo]()
$741
This Expedia deal was found by Cheapflights users on 7/15. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/177:00 am
BOI
- DUB
1 stop17h 15m
Iberia
Tue 11/241:00 pm
DUB
- BOI
1 stop16h 03m
Iberia
Deal found 7/15![Iberia logo]()
$744
This United Airlines deal was found by Cheapflights users on 7/15. 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 11/26:15 am
BOI
- LHR
1 stop22h 00m
United Airlines
Wed 11/46:50 am
LHR
- BOI
2 stops23h 16m
United Airlines
Deal found 7/15![United Airlines logo]()
$746
This Air France deal was found by Cheapflights users on 7/15. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/175:40 am
BOI
- DUB
2 stops20h 05m
Multiple Airlines
Tue 11/249:40 am
DUB
- BOI
1 stop20h 01m
Multiple Airlines
Deal found 7/15![Multiple Airlines logo]()
$749
This Orbitz deal was found by Cheapflights users on 7/12. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/67:00 am
BOI
- LHR
2 stops17h 10m
Multiple Airlines
Tue 12/86:35 am
LHR
- BOI
2 stops18h 20m
Multiple Airlines
Deal found 7/12![Multiple Airlines logo]()
$752
This United Airlines deal was found by Cheapflights users on 7/15. 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 9/2912:26 pm
BOI
- DUB
1 stop14h 19m
United Airlines
Tue 10/139:50 am
DUB
- BOI
2 stops42h 45m
United Airlines
Deal found 7/15![United Airlines logo]()
$753
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 July 17, 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 July 17, 2026.
This United Airlines deal was found by Cheapflights users on 7/13. 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 11/812:32 pm
BOI
- DUB
1 stop12h 38m
United Airlines
Thu 11/129:00 am
DUB
- BOI
2 stops38h 59m
United Airlines
Deal found 7/13![United Airlines logo]()
$718
This KLM deal was found by Cheapflights users on 7/17. 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.
Sun 10/251:33 pm
BOI
- FCO
1 stop14h 47m
KLM
Tue 11/106:10 am
FCO
- BOI
2 stops17h 20m
KLM
Deal found 7/17![KLM logo]()
$789
This Alaska Airlines deal was found by Cheapflights users on 7/14. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/136:23 am
BOI
- FCO
1 stop22h 52m
Alaska Airlines
Thu 8/203:15 pm
FCO
- BOI
1 stop15h 18m
Alaska Airlines
Deal found 7/14![Alaska Airlines logo]()
$805
This FlightHub deal was found by Cheapflights users on 7/15. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 1/84:05 pm
BOI
- MXP
3 stops58h 00m
Air Canada
Sun 1/1712:55 pm
MXP
- BOI
3 stops42h 11m
Air Canada
Deal found 7/15![Air Canada logo]()
$822
This Delta deal was found by Cheapflights users on 7/13. 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 8/126:49 am
BOI
- FCO
1 stop19h 21m
Delta
Wed 8/196:30 am
FCO
- BOI
2 stops24h 00m
Delta
Deal found 7/13![Delta logo]()
$823
This FlightHub deal was found by Cheapflights users on 7/12. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/185:00 am
BOI
- DUB
2 stops44h 15m
Multiple Airlines
Mon 8/3110:40 am
DUB
- BOI
2 stops41h 57m
Multiple Airlines
Deal found 7/12![Multiple Airlines logo]()
$824
This Virgin Atlantic deal was found by Cheapflights users on 7/15. 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 Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/151:59 pm
BOI
- ATH
1 stop35h 01m
Virgin Atlantic
Fri 8/289:45 am
ATH
- BOI
1 stop21h 12m
Virgin Atlantic
Deal found 7/15![Virgin Atlantic logo]()
$856
This Qatar Airways deal was found by Cheapflights users on 7/13. 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 9/810:14 am
BOI
- IST
2 stops41h 01m
Qatar Airways
Fri 9/118:05 pm
IST
- BOI
2 stops35h 22m
Qatar Airways
Deal found 7/13![Qatar Airways logo]()
$1,013
This Cheapflightsfares deal was found by Cheapflights users on 7/14. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/132:44 pm
BOI
- LCY
2 stops20h 11m
Lufthansa
Thu 8/209:15 am
LCY
- BOI
2 stops19h 22m
Lufthansa
Deal found 7/14![Lufthansa logo]()
$1,029
This Finnair deal was found by Cheapflights users on 7/14. 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 1/127:20 am
BOI
- KEF
2 stops42h 55m
Finnair
Tue 1/1910:00 am
KEF
- BOI
2 stops40h 25m
Finnair
Deal found 7/14![Finnair logo]()
$1,042
This Scandinavian Airlines deal was found by Cheapflights users on 7/15. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/24:00 pm
BOI
- KEF
2 stops42h 20m
Scandinavian Airlines
Thu 11/56:05 pm
KEF
- BOI
2 stops35h 59m
Scandinavian Airlines
Deal found 7/15![Scandinavian Airlines logo]()
$1,230
This Icelandair deal was found by Cheapflights users on 7/13. 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.
Sat 10/34:19 pm
BOI
- KEF
1 stop11h 06m
Icelandair
Wed 10/74:50 pm
KEF
- BOI
1 stop11h 16m
Icelandair
Deal found 7/13![Icelandair logo]()
$1,245
This Cheapflightsfares deal was found by Cheapflights users on 7/13. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/86:44 am
BOI
- ORY
2 stops29h 21m
Iberia
Wed 9/307:25 am
ORY
- BOI
2 stops23h 35m
Iberia
Deal found 7/13![Iberia logo]()
$1,251
This United Airlines deal was found by Cheapflights users on 7/17. 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 12/212:29 pm
BOI
- DUB
1 stop12h 41m
United Airlines
Sat 12/129:00 am
DUB
- BOI
2 stops41h 16m
United Airlines
Deal found 7/17![United Airlines logo]()
$768
This Alaska Airlines deal was found by Cheapflights users on 7/15. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/1011:42 am
BOI
- FCO
1 stop17h 33m
Alaska Airlines
Wed 8/193:15 pm
FCO
- BOI
1 stop26h 37m
Alaska Airlines
Deal found 7/15![Alaska Airlines logo]()
$810
This Delta deal was found by Cheapflights users on 7/12. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/187:00 am
BOI
- DUB
2 stops18h 45m
Delta
Mon 8/245:55 am
DUB
- BOI
2 stops23h 02m
Delta
Deal found 7/12![Delta logo]()
$860
This Cheapflightsfares deal was found by Cheapflights users on 7/17. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/108:03 am
BOI
- ORY
2 stops25h 32m
British Airways
Fri 8/141:45 pm
ORY
- BOI
2 stops16h 39m
British Airways
Deal found 7/17![British Airways logo]()
$1,760
This KLM deal was found by Cheapflights users on 7/15. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/103:00 pm
BOI
- FCO
1 stop13h 40m
KLM
Fri 10/232:45 pm
FCO
- BOI
1 stop17h 14m
KLM
Deal found 7/15![KLM logo]()
$884
This Air Canada deal was found by Cheapflights users on 7/16. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/136:25 am
BOI
- MXP
2 stops19h 55m
Multiple Airlines
Tue 10/2012:20 pm
MXP
- BOI
3 stops31h 08m
Multiple Airlines
Deal found 7/16![Multiple Airlines logo]()
$898
This United Airlines deal was found by Cheapflights users on 7/16. 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.
Sun 11/86:30 am
BOI
- ATH
2 stops19h 30m
United Airlines
Thu 11/121:00 pm
ATH
- BOI
2 stops41h 30m
United Airlines
Deal found 7/16![United Airlines logo]()
$823
This Delta deal was found by Cheapflights users on 7/13. 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 11/2211:30 pm
BOI
- FCO
2 stops31h 30m
Delta
Mon 11/3010:10 am
FCO
- BOI
2 stops38h 39m
Delta
Deal found 7/13![Delta logo]()
$860
This Alaska Airlines deal was found by Cheapflights users on 7/16. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/21:51 pm
BOI
- LHR
1 stop15h 29m
Alaska Airlines
Wed 11/42:45 pm
LHR
- BOI
1 stop16h 06m
Alaska Airlines
Deal found 7/16![Alaska Airlines logo]()
$887
This United Airlines deal was found by Cheapflights users on 7/13. 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 11/156:30 am
BOI
- MXP
2 stops17h 00m
United Airlines
Sat 11/213:15 pm
MXP
- BOI
1 stop15h 51m
United Airlines
Deal found 7/13![United Airlines logo]()
$824
This Iberia deal was found by Cheapflights users on 7/12. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/87:00 am
BOI
- ORY
2 stops18h 25m
Multiple Airlines
Sun 11/227:25 am
ORY
- BOI
2 stops22h 38m
Multiple Airlines
Deal found 7/12![Multiple Airlines logo]()
$935
This Qatar Airways deal was found by Cheapflights users on 7/15. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/710:13 am
BOI
- IST
2 stops40h 07m
Qatar Airways
Wed 11/118:10 pm
IST
- BOI
2 stops35h 11m
Qatar Airways
Deal found 7/15![Qatar Airways logo]()
$1,052
This United Airlines deal was found by Cheapflights users on 7/12. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/1812:24 pm
BOI
- DUB
1 stop14h 21m
United Airlines
Mon 8/319:50 am
DUB
- BOI
2 stops39h 08m
United Airlines
Deal found 7/12![United Airlines logo]()
$827
This KLM deal was found by Cheapflights users on 7/13. 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 10/83:36 pm
BOI
- FCO
2 stops16h 49m
KLM
Sat 10/1710:35 am
FCO
- BOI
2 stops19h 33m
KLM
Deal found 7/13![KLM logo]()
$1,007
This Cheapflightsfares deal was found by Cheapflights users on 7/16. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/72:44 pm
BOI
- LCY
2 stops20h 11m
Lufthansa
Tue 10/139:15 am
LCY
- BOI
2 stops19h 20m
Lufthansa
Deal found 7/16![Lufthansa logo]()
$1,126
This Delta deal was found by Cheapflights users on 7/17. 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 9/282:50 pm
BOI
- KEF
1 stop10h 10m
Delta
Wed 10/711:25 am
KEF
- BOI
2 stops17h 39m
Delta
Deal found 7/17![Delta logo]()
$955
This KLM deal was found by Cheapflights users on 7/14. 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 11/51:33 pm
BOI
- IST
2 stops18h 02m
Multiple Airlines
Tue 11/107:15 am
IST
- BOI
2 stops25h 53m
Multiple Airlines
Deal found 7/14![Multiple Airlines logo]()
$957
Last-minute flights from Boise to EuropeDiscover last-minute flight deals from Boise to Europe. Data last updated July 17, 2026 and is based on user searches.
Discover last-minute flight deals from Boise to Europe. Data last updated July 17, 2026 and is based on user searches.
This Alaska Airlines deal was found by Cheapflights users on 7/13. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/1011:42 am
BOI
- FCO
1 stop17h 33m
Alaska Airlines
Wed 8/193:15 pm
FCO
- BOI
1 stop26h 37m
Alaska Airlines
Deal found 7/13![Alaska Airlines logo]()
$810
This United Airlines deal was found by Cheapflights users on 7/15. 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.
Wed 8/128:23 am
BOI
- DUB
1 stop18h 22m
United Airlines
Wed 8/199:20 am
DUB
- BOI
2 stops43h 17m
United Airlines
Deal found 7/15![United Airlines logo]()
$782
This CheapOair deal was found by Cheapflights users on 7/15. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/125:00 am
BOI
- DUB
2 stops20h 15m
Air Canada
Wed 8/199:20 am
DUB
- BOI
2 stops39h 38m
Air Canada
Deal found 7/15![Air Canada logo]()
$790
This oojo deal was found by Cheapflights users on 7/15. 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.
Wed 8/1210:31 am
BOI
- FCO
2 stops27h 29m
Lufthansa
Wed 8/198:00 am
FCO
- BOI
2 stops21h 37m
Lufthansa
Deal found 7/15![Lufthansa logo]()
$799
This Alaska Airlines deal was found by Cheapflights users on 7/14. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/136:23 am
BOI
- FCO
1 stop22h 52m
Alaska Airlines
Thu 8/203:15 pm
FCO
- BOI
1 stop15h 18m
Alaska Airlines
Deal found 7/14![Alaska Airlines logo]()
$805
This Booking.com deal was found by Cheapflights users on 7/13. 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.
Sat 8/156:23 am
BOI
- FCO
1 stop22h 52m
Alaska Airlines
Sat 8/223:15 pm
FCO
- BOI
1 stop16h 29m
Alaska Airlines
Deal found 7/13![Alaska Airlines logo]()
$796
This SmartFares deal was found by Cheapflights users on 7/17. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/165:44 pm
BOI
- DUB
2 stops31h 31m
Air Canada
Tue 9/19:50 am
DUB
- BOI
2 stops19h 50m
Air Canada
Deal found 7/17![Air Canada logo]()
$764
This Air Canada deal was found by Cheapflights users on 7/17. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/168:15 am
BOI
- DUB
2 stops16h 30m
Multiple Airlines
Tue 9/19:20 am
DUB
- BOI
3 stops19h 17m
Multiple Airlines
Deal found 7/17![Multiple Airlines logo]()
$802
This Alaska Airlines deal was found by Cheapflights users on 7/12. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/237:48 pm
BOI
- KEF
1 stop31h 12m
Alaska Airlines
Fri 8/2812:45 pm
KEF
- BOI
1 stop15h 48m
Alaska Airlines
Deal found 7/12![Alaska Airlines logo]()
$710
This Expedia deal was found by Cheapflights users on 7/14. 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.
Sun 8/2310:14 am
BOI
- FCO
2 stops27h 31m
Multiple Airlines
Sun 8/308:10 am
FCO
- BOI
2 stops22h 17m
Multiple Airlines
Deal found 7/14![Multiple Airlines logo]()
$733
This Alaska Airlines deal was found by Cheapflights users on 7/13. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/237:48 pm
BOI
- KEF
1 stop31h 12m
Alaska Airlines
Sun 8/3012:45 pm
KEF
- BOI
1 stop16h 59m
Alaska Airlines
Deal found 7/13![Alaska Airlines logo]()
$770
This Booking.com deal was found by Cheapflights users on 7/13. 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.
Sun 8/238:03 am
BOI
- FCO
1 stop21h 12m
Alaska Airlines
Sun 8/303:15 pm
FCO
- BOI
1 stop15h 18m
Alaska Airlines
Deal found 7/13![Alaska Airlines logo]()
$806
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 July 17, 2026.
Search for one-way flight options from Boise to Europe. Find affordable one-way fares based on user searches. Data last updated July 17, 2026.
This Kiwi.com deal was found by Cheapflights users on 7/15. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/128:22 pm
BOI
- ATH
2 stops24h 08m
Multiple Airlines
Deal found 7/15![Multiple Airlines logo]()
$320
This United Airlines deal was found by Cheapflights users on 7/15. 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 12/285:40 pm
BOI
- LHR
2 stops19h 55m
United Airlines
Deal found 7/15![United Airlines logo]()
$334
This American Airlines deal was found by Cheapflights users on 7/13. 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.
Sun 8/23:10 pm
BOI
- ATH
2 stops19h 45m
American Airlines
Deal found 7/13![American Airlines logo]()
$338
This American Airlines deal was found by Cheapflights users on 7/16. 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.
Wed 10/1412:19 pm
BOI
- DUB
2 stops16h 46m
American Airlines
Deal found 7/16![American Airlines logo]()
$339
This Delta deal was found by Cheapflights users on 7/13. 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 8/211:10 pm
BOI
- ATH
1 stop25h 50m
Delta
Deal found 7/13![Delta logo]()
$341
This United Airlines deal was found by Cheapflights users on 7/15. 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.
Sun 8/305:00 am
BOI
- ATH
2 stops20h 10m
United Airlines
Deal found 7/15![United Airlines logo]()
$345
This Kiwi.com deal was found by Cheapflights users on 7/16. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/144:19 pm
BOI
- DUB
3 stops31h 56m
Multiple Airlines
Deal found 7/16![Multiple Airlines logo]()
$353
This Kiwi.com deal was found by Cheapflights users on 7/15. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/138:00 pm
BOI
- ATH
2 stops24h 30m
Multiple Airlines
Deal found 7/15![Multiple Airlines logo]()
$354
This Air Canada deal was found by Cheapflights users on 7/16. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/256:30 am
BOI
- DUB
3 stops17h 40m
Air Canada
Deal found 7/16![Air Canada logo]()
$356
This Justfly.com deal was found by Cheapflights users on 7/14. 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.
Fri 8/287:05 pm
BOI
- ATH
2 stops54h 05m
Air Canada
Deal found 7/14![Air Canada logo]()
$356
This Kiwi.com deal was found by Cheapflights users on 7/13. 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 10/176:01 pm
BOI
- FCO
3 stops44h 24m
Multiple Airlines
Deal found 7/13![Multiple Airlines logo]()
$359
This Kiwi.com deal was found by Cheapflights users on 7/14. 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 9/196:23 am
BOI
- ORY
2 stops22h 07m
Multiple Airlines
Deal found 7/14![Multiple Airlines logo]()
$360
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 July 17, 2026.
Round-trip from | $673 (Kiwi.com) |
|---|---|
One-way from | $320 (Kiwi.com) |
Popular in | November |
Cheapest in | February |
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 July 17, 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
BoiseDublin
BOI - DUB
BOIDUB
Boise Air Term. Gowen Fld
Sun 11/8
12:32 pm-8:10 am
1 stop12h 38m
Dublin
Thu 11/12
9:00 am-4:59 pm
2 stops38h 59m
$718
BoiseDublin
BOI - DUB
BOIDUB
Boise Air Term. Gowen Fld
Wed 12/2
12:29 pm-8:10 am
1 stop12h 41m
Dublin
Sat 12/12
9:00 am-7:16 pm
2 stops41h 16m
$768
BoiseRome
BOI - FCO
BOIFCO
Boise Air Term. Gowen Fld
Sun 10/25
1:33 pm-11:20 am
1 stop14h 47m
Rome Fiumicino
Tue 11/10
6:10 am-3:30 pm
2 stops17h 20m
$789
BoiseRome
BOI - FCO
BOIFCO
Boise Air Term. Gowen Fld
Thu 8/13
6:23 am-1:15 pm
1 stop22h 52m
Rome Fiumicino
Thu 8/20
3:15 pm-10:33 pm
1 stop15h 18m
$805
BoiseRome
BOI - FCO
BOIFCO
Boise Air Term. Gowen Fld
Mon 8/10
11:42 am-1:15 pm
1 stop17h 33m
Rome Fiumicino
Wed 8/19
3:15 pm-9:52 am
1 stop26h 37m
$810
BoiseMilan
BOI - MXP
BOIMXP
Boise Air Term. Gowen Fld
Fri 1/8
4:05 pm-10:05 am
3 stops58h 00m
Milan Malpensa
Sun 1/17
12:55 pm-11:06 pm
3 stops42h 11m
$822
BoiseRome
BOI - FCO
BOIFCO
Boise Air Term. Gowen Fld
Wed 8/12
6:49 am-10:10 am
1 stop19h 21m
Rome Fiumicino
Wed 8/19
6:30 am-10:30 pm
2 stops24h 00m
$823
BoiseAthens
BOI - ATH
BOIATH
Boise Air Term. Gowen Fld
Sun 11/8
6:30 am-11:00 am
2 stops19h 30m
Athens Eleftherios V.
Thu 11/12
1:00 pm-9:30 pm
2 stops41h 30m
$823
BoiseDublin
BOI - DUB
BOIDUB
Boise Air Term. Gowen Fld
Tue 8/18
5:00 am-8:15 am
2 stops44h 15m
Dublin
Mon 8/31
10:40 am-9:37 pm
2 stops41h 57m
$824
BoiseMilan
BOI - MXP
BOIMXP
Boise Air Term. Gowen Fld
Sun 11/15
6:30 am-7:30 am
2 stops17h 00m
Milan Malpensa
Sat 11/21
3:15 pm-11:06 pm
1 stop15h 51m
$824
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-MXP
BOI-ATH
BOI-IST
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-MXP
BOI-ATH
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 28 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 July 17, 2026.
Get a feel of what it's like to fly with KLM,Delta, andVirgin Atlantic 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
7.8
Crew
8.4
Overall
7.8
Comfort
7.7
Food
7.3
Entertainment
7.2
Reviews
1 / 20
6.0
GoodAnonymous,Apr 2026
OKC - ATL
Boarding
7.8
Crew
8.4
Overall
7.8
Comfort
7.7
Food
7.3
Entertainment
7.2
Reviews
1 / 20
6.0
GoodAnonymous,Apr 2026
OKC - ATL
Boarding
7.8
Crew
8.4
Overall
7.8
Comfort
7.7
Food
7.3
Entertainment
7.2
Reviews
1 / 20
6.0
GoodAnonymous,Apr 2026
OKC - ATL
Boarding
7.8
Crew
8.4
Overall
7.8
Comfort
7.7
Food
7.3
Entertainment
7.2
Reviews
1 / 20
6.0
GoodAnonymous,Apr 2026
OKC - ATL
Boarding
7.8
Crew
8.4
Overall
7.8
Comfort
7.7
Food
7.3
Entertainment
7.2
Reviews
1 / 20
6.0
GoodAnonymous,Apr 2026
OKC - ATL
Boarding
7.8
Crew
8.4
Overall
7.8
Comfort
7.7
Food
7.3
Entertainment
7.2
Reviews
1 / 20
6.0
GoodAnonymous,Apr 2026
OKC - ATL
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
See prices for flight routes from nearby airports that may be better suited for you.
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 July 17, 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.
Boise to Europe flights
Consider these flights traveling from Boise to Europe.
Top 7 airlines flying from Boise to Europe
Discover the top 7 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 July 17, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$467 | Average$893 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$483 | Average$939 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$510 | Average$943 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$541 | Average$998 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$546 | Average$933 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$587 | Average$788 | FlexibilityNo cancel fee | On-time72% | |
| Cheapest$856 | Average$869 | FlexibilityNo cancel fee | On-time67% |