$339+ 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 11/25. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — CPH
Aug 31 — Sep 71
Round-trip
1 adult, Economy
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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 August 1, 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 August 1, 2026.
This Alaska Airlines deal was found by Cheapflights users on 7/28. 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 9/34:17 pm
BOI
- KEF
1 stop10h 43m
Alaska Airlines
Thu 9/104:50 pm
KEF
- BOI
1 stop11h 48m
Alaska Airlines
Deal found 7/28![Alaska Airlines logo]()
$564
This Trip.com deal was found by Cheapflights users on 7/28. 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.
Tue 8/2512:12 pm
BOI
- DUB
1 stop14h 33m
Multiple Airlines
Tue 9/112:40 pm
DUB
- BOI
1 stop16h 31m
Multiple Airlines
Deal found 7/28![Multiple Airlines logo]()
$574
This Kiwi.com deal was found by Cheapflights users on 7/28. 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 8/254:20 pm
BOI
- KEF
1 stop10h 40m
Multiple Airlines
Tue 9/19:00 am
KEF
- BOI
2 stops17h 20m
Multiple Airlines
Deal found 7/28![Multiple Airlines logo]()
$610
This Priceline deal was found by Cheapflights users on 7/28. 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.
Tue 8/252:17 pm
BOI
- KEF
1 stop12h 43m
Alaska Airlines
Tue 9/112:45 pm
KEF
- BOI
1 stop16h 59m
Alaska Airlines
Deal found 7/28![Alaska Airlines logo]()
$689
This Expedia deal was found by Cheapflights users on 7/28. 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 10/276:30 am
BOI
- LIS
2 stops20h 50m
Multiple Airlines
Tue 11/175:00 am
LIS
- BOI
2 stops23h 32m
Multiple Airlines
Deal found 7/28![Multiple Airlines logo]()
$715
This Alaska Airlines deal was found by Cheapflights users on 7/31. 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.
Fri 9/44:17 pm
BOI
- KEF
1 stop10h 43m
Alaska Airlines
Fri 9/114:50 pm
KEF
- BOI
1 stop11h 48m
Alaska Airlines
Deal found 7/31![Alaska Airlines logo]()
$721
This United Airlines deal was found by Cheapflights users on 7/29. 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 12/15:22 pm
BOI
- DUB
2 stops31h 08m
United Airlines
Fri 12/49:00 am
DUB
- BOI
2 stops39h 55m
United Airlines
Deal found 7/29![United Airlines logo]()
$722
This Air Canada deal was found by Cheapflights users on 8/1. 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 11/246:20 am
BOI
- DUB
2 stops41h 50m
Air Canada
Fri 12/49:00 am
DUB
- BOI
2 stops35h 30m
Air Canada
Deal found 8/1![Air Canada logo]()
$726
This United Airlines deal was found by Cheapflights users on 7/29. 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 12/69:40 am
BOI
- LIS
2 stops15h 30m
United Airlines
Thu 12/1010:55 am
LIS
- BOI
2 stops41h 21m
United Airlines
Deal found 7/29![United Airlines logo]()
$726
This Alaska Airlines deal was found by Cheapflights users on 7/31. 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 8/166:13 pm
BOI
- KEF
1 stop32h 47m
Alaska Airlines
Thu 9/177:45 pm
KEF
- BOI
1 stop20h 11m
Alaska Airlines
Deal found 7/31![Alaska Airlines logo]()
$729
This Expedia deal was found by Cheapflights users on 7/31. 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 11/22:51 pm
BOI
- DUB
2 stops18h 39m
Lufthansa
Wed 11/115:10 am
DUB
- BOI
2 stops23h 22m
Lufthansa
Deal found 7/31![Lufthansa logo]()
$735
This American Airlines deal was found by Cheapflights users on 7/29. 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 12/11:27 pm
BOI
- DUB
2 stops17h 53m
American Airlines
Wed 12/911:30 am
DUB
- BOI
2 stops17h 33m
American Airlines
Deal found 7/29![American Airlines logo]()
$739
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 August 1, 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 August 1, 2026.
This Alaska Airlines deal was found by Cheapflights users on 7/31. 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.
Fri 9/44:17 pm
BOI
- KEF
1 stop10h 43m
Alaska Airlines
Fri 9/114:50 pm
KEF
- BOI
1 stop11h 48m
Alaska Airlines
Deal found 7/31![Alaska Airlines logo]()
$721
This United Airlines deal was found by Cheapflights users on 7/31. 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 1/269:40 am
BOI
- LIS
2 stops15h 30m
United Airlines
Fri 1/2911:20 am
LIS
- BOI
2 stops42h 46m
United Airlines
Deal found 7/31![United Airlines logo]()
$721
This Delta deal was found by Cheapflights users on 8/1. 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 11/1511:30 am
BOI
- DUB
2 stops14h 15m
Delta
Wed 12/28:50 am
DUB
- BOI
2 stops39h 25m
Delta
Deal found 8/1![Delta logo]()
$746
This United deal was found by Cheapflights users on 7/30. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 1/107:00 am
BOI
- DUB
2 stops17h 30m
Multiple Airlines
Sun 1/179:00 am
DUB
- BOI
2 stops45h 06m
Multiple Airlines
Deal found 7/30![Multiple Airlines logo]()
$772
This Justfly.com deal was found by Cheapflights users on 8/1. 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 1/85:22 pm
BOI
- MXP
3 stops56h 43m
Air Canada
Sun 1/1712:55 pm
MXP
- BOI
2 stops42h 11m
Air Canada
Deal found 8/1![Air Canada logo]()
$795
This oojo deal was found by Cheapflights users on 8/1. 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 1/256:00 am
BOI
- KEF
1 stop17h 15m
Icelandair
Sun 1/314:50 pm
KEF
- BOI
1 stop14h 08m
Icelandair
Deal found 8/1![Icelandair logo]()
$929
This Virgin Atlantic deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/71:06 pm
BOI
- LHR
1 stop13h 54m
Virgin Atlantic
Thu 9/1711:45 am
LHR
- BOI
2 stops17h 49m
Virgin Atlantic
Deal found 7/27![Virgin Atlantic logo]()
$934
This Finnair deal was found by Cheapflights users on 7/29. 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 1/257:20 am
BOI
- KEF
2 stops42h 55m
Finnair
Sun 1/3110:00 am
KEF
- BOI
2 stops40h 25m
Finnair
Deal found 7/29![Finnair logo]()
$1,100
This United Airlines deal was found by Cheapflights users on 7/30. 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 12/69:40 am
BOI
- LIS
2 stops15h 30m
United Airlines
Thu 12/1010:55 am
LIS
- BOI
2 stops41h 21m
United Airlines
Deal found 7/30![United Airlines logo]()
$726
This Alaska Airlines deal was found by Cheapflights users on 8/1. 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 8/168:47 pm
BOI
- KEF
1 stop30h 13m
Alaska Airlines
Thu 9/177:45 pm
KEF
- BOI
1 stop20h 11m
Alaska Airlines
Deal found 8/1![Alaska Airlines logo]()
$729
This Delta deal was found by Cheapflights users on 7/30. 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 9/215:30 am
BOI
- DUB
1 stop19h 25m
Delta
Wed 9/305:55 am
DUB
- BOI
2 stops19h 45m
Delta
Deal found 7/30![Delta logo]()
$776
This United Airlines deal was found by Cheapflights users on 7/28. 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 10/612:26 pm
BOI
- DUB
1 stop14h 19m
United Airlines
Tue 10/209:50 am
DUB
- BOI
2 stops42h 45m
United Airlines
Deal found 7/28![United Airlines logo]()
$758
This Finnair deal was found by Cheapflights users on 8/1. 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 10/67:00 am
BOI
- BCN
2 stops22h 35m
Multiple Airlines
Sun 10/187:00 pm
BCN
- BOI
2 stops27h 33m
Multiple Airlines
Deal found 8/1![Multiple Airlines logo]()
$857
This Delta deal was found by Cheapflights users on 7/29. 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 11/2911:35 pm
BOI
- FCO
1 stop24h 40m
Delta
Fri 12/412:25 pm
FCO
- BOI
1 stop19h 31m
Delta
Deal found 7/29![Delta logo]()
$790
This Alaska Airlines deal was found by Cheapflights users on 7/31. 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.
Wed 8/126:23 am
BOI
- FCO
1 stop22h 52m
Alaska Airlines
Wed 8/193:15 pm
FCO
- BOI
1 stop16h 29m
Alaska Airlines
Deal found 7/31![Alaska Airlines logo]()
$805
This United Airlines deal was found by Cheapflights users on 7/28. 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 10/1310:30 am
BOI
- DUB
2 stops17h 10m
United Airlines
Wed 10/219:20 am
DUB
- BOI
2 stops37h 11m
United Airlines
Deal found 7/28![United Airlines logo]()
$763
This Justfly.com deal was found by Cheapflights users on 8/1. 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.
Sun 12/276:25 am
BOI
- MXP
3 stops43h 40m
Air Canada
Fri 1/812:55 pm
MXP
- BOI
3 stops42h 11m
Air Canada
Deal found 8/1![Air Canada logo]()
$939
This Flysmarter deal was found by Cheapflights users on 8/1. 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 Flysmarter is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/293:28 pm
BOI
- AMS
2 stops20h 02m
Multiple Airlines
Mon 10/59:45 pm
AMS
- BOI
2 stops34h 14m
Multiple Airlines
Deal found 8/1![Multiple Airlines logo]()
$873
This Delta deal was found by Cheapflights users on 7/29. 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 12/278:40 am
BOI
- MXP
2 stops22h 15m
Delta
Fri 1/811:00 am
MXP
- BOI
2 stops20h 08m
Delta
Deal found 7/29![Delta logo]()
$796
This Alaska Airlines deal was found by Cheapflights users on 7/30. 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 7/30![Alaska Airlines logo]()
$805
This United Airlines deal was found by Cheapflights users on 7/29. 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 10/2712:37 pm
BOI
- DUB
1 stop13h 33m
United Airlines
Mon 11/29:00 am
DUB
- BOI
2 stops43h 15m
United Airlines
Deal found 7/29![United Airlines logo]()
$768
This Alaska Airlines deal was found by Cheapflights users on 8/1. 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 8/138:15 am
BOI
- FCO
1 stop21h 00m
Alaska Airlines
Wed 8/193:15 pm
FCO
- BOI
1 stop16h 29m
Alaska Airlines
Deal found 8/1![Alaska Airlines logo]()
$805
This Delta deal was found by Cheapflights users on 7/31. 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 10/1111:10 pm
BOI
- BCN
1 stop29h 40m
Delta
Wed 10/211:20 pm
BCN
- BOI
1 stop16h 48m
Delta
Deal found 7/31![Delta logo]()
$808
This United Airlines deal was found by Cheapflights users on 8/1. 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 10/135:30 pm
BOI
- MXP
2 stops15h 10m
United Airlines
Tue 10/2012:20 pm
MXP
- BOI
2 stops42h 38m
United Airlines
Deal found 8/1![United Airlines logo]()
$768
This Kiwi.com deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/288:57 am
BOI
- LIS
1 stop20h 43m
Multiple Airlines
Sat 11/79:55 am
LIS
- BOI
1 stop18h 26m
Multiple Airlines
Deal found 7/27![Multiple Airlines logo]()
$973
This Delta deal was found by Cheapflights users on 7/29. 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 12/11:13 pm
BOI
- BCN
2 stops16h 47m
Delta
Mon 12/710:50 am
BCN
- BOI
1 stop33h 49m
Delta
Deal found 7/29![Delta logo]()
$828
This United Airlines deal was found by Cheapflights users on 7/31. 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 11/75:44 pm
BOI
- BCN
2 stops31h 16m
United Airlines
Wed 11/183:10 pm
BCN
- BOI
1 stop15h 41m
United Airlines
Deal found 7/31![United Airlines logo]()
$773
This Alaska Airlines deal was found by Cheapflights users on 7/29. 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 7/29![Alaska Airlines logo]()
$886
This United Airlines deal was found by Cheapflights users on 8/1. 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 11/92:51 pm
BOI
- FCO
1 stop13h 04m
United Airlines
Tue 11/1711:15 am
FCO
- BOI
2 stops38h 48m
United Airlines
Deal found 8/1![United Airlines logo]()
$775
This Delta deal was found by Cheapflights users on 7/30. 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 1/261:15 pm
BOI
- AMS
2 stops16h 50m
Delta
Tue 2/210:15 am
AMS
- BOI
1 stop13h 15m
Delta
Deal found 7/30![Delta logo]()
$859
Last-minute flights from Boise to EuropeDiscover last-minute flight deals from Boise to Europe. Data last updated August 1, 2026 and is based on user searches.
Discover last-minute flight deals from Boise to Europe. Data last updated August 1, 2026 and is based on user searches.
This Booking.com deal was found by Cheapflights users on 7/29. 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 8/126:23 am
BOI
- FCO
1 stop22h 52m
Alaska Airlines
Wed 8/193:15 pm
FCO
- BOI
1 stop29h 21m
Alaska Airlines
Deal found 7/29![Alaska Airlines logo]()
$801
This Alaska Airlines deal was found by Cheapflights users on 7/30. 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 7/30![Alaska Airlines logo]()
$805
This Alaska Airlines deal was found by Cheapflights users on 7/31. 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 8/166:13 pm
BOI
- KEF
1 stop32h 47m
Alaska Airlines
Thu 9/177:45 pm
KEF
- BOI
1 stop20h 11m
Alaska Airlines
Deal found 7/31![Alaska Airlines logo]()
$729
This FlightHub deal was found by Cheapflights users on 7/31. 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.
Sun 8/164:00 pm
BOI
- KEF
2 stops35h 40m
Scandinavian Airlines
Thu 9/175:10 pm
KEF
- BOI
2 stops31h 29m
Scandinavian Airlines
Deal found 7/31![Scandinavian Airlines logo]()
$845
This Trip.com deal was found by Cheapflights users on 7/28. 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.
Tue 8/2512:12 pm
BOI
- DUB
1 stop14h 33m
Multiple Airlines
Tue 9/112:40 pm
DUB
- BOI
1 stop16h 31m
Multiple Airlines
Deal found 7/28![Multiple Airlines logo]()
$574
This Kiwi.com deal was found by Cheapflights users on 7/28. 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 8/254:20 pm
BOI
- KEF
1 stop10h 40m
Multiple Airlines
Tue 9/19:00 am
KEF
- BOI
2 stops17h 20m
Multiple Airlines
Deal found 7/28![Multiple Airlines logo]()
$610
This Priceline deal was found by Cheapflights users on 7/28. 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.
Tue 8/252:17 pm
BOI
- KEF
1 stop12h 43m
Alaska Airlines
Tue 9/112:45 pm
KEF
- BOI
1 stop16h 59m
Alaska Airlines
Deal found 7/28![Alaska Airlines logo]()
$689
This United Airlines deal was found by Cheapflights users on 7/28. 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 8/255:00 am
BOI
- DUB
2 stops19h 20m
United Airlines
Tue 9/19:50 am
DUB
- BOI
2 stops19h 50m
United Airlines
Deal found 7/28![United Airlines logo]()
$810
This FlightHub deal was found by Cheapflights users on 7/28. 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 8/2510:14 am
BOI
- BCN
2 stops27h 56m
Multiple Airlines
Wed 10/1410:25 am
BCN
- BOI
2 stops21h 34m
Multiple Airlines
Deal found 7/28![Multiple Airlines logo]()
$812
This Kiwi.com deal was found by Cheapflights users on 7/28. 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 8/272:17 pm
BOI
- KEF
1 stop12h 43m
Multiple Airlines
Thu 9/39:00 am
KEF
- BOI
2 stops39h 09m
Multiple Airlines
Deal found 7/28![Multiple Airlines logo]()
$775
This Expedia deal was found by Cheapflights users on 7/28. 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.
Thu 8/278:03 am
BOI
- KEF
1 stop18h 57m
Alaska Airlines
Thu 9/312:45 pm
KEF
- BOI
1 stop11h 22m
Alaska Airlines
Deal found 7/28![Alaska Airlines logo]()
$820
This Kiwi.com deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/304:28 pm
BOI
- KEF
1 stop11h 17m
Multiple Airlines
Sat 9/510:45 am
KEF
- BOI
1 stop12h 30m
Multiple Airlines
Deal found 7/27![Multiple Airlines logo]()
$843
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 August 1, 2026.
Search for one-way flight options from Boise to Europe. Find affordable one-way fares based on user searches. Data last updated August 1, 2026.
This American Airlines deal was found by Cheapflights users on 7/30. 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 11/254:25 pm
BOI
- DUB
2 stops14h 40m
Multiple Airlines
Deal found 7/30![Multiple Airlines logo]()
$339
This American Airlines deal was found by Cheapflights users on 7/29. 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 12/94:00 pm
BOI
- CDG
2 stops17h 25m
Multiple Airlines
Deal found 7/29![Multiple Airlines logo]()
$345
This Justfly.com deal was found by Cheapflights users on 7/30. 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.
Wed 11/2512:37 pm
BOI
- DUB
1 stop12h 33m
Lufthansa
Deal found 7/30![Lufthansa logo]()
$348
This Kiwi.com deal was found by Cheapflights users on 8/1. 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 10/52:50 pm
BOI
- CDG
3 stops37h 10m
Multiple Airlines
Deal found 8/1![Multiple Airlines logo]()
$348
This Kiwi.com deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/239:12 am
BOI
- FCO
2 stops21h 18m
Multiple Airlines
Deal found 7/29![Multiple Airlines logo]()
$353
This Air Canada deal was found by Cheapflights users on 7/30. 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 7/30![Air Canada logo]()
$356
This FlightHub deal was found by Cheapflights users on 7/29. 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 8/287:05 pm
BOI
- ATH
2 stops54h 05m
Air Canada
Deal found 7/29![Air Canada logo]()
$356
This Air Canada deal was found by Cheapflights users on 7/29. 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 12/97:00 am
BOI
- CDG
3 stops19h 25m
Air Canada
Deal found 7/29![Air Canada logo]()
$360
This Mytrip deal was found by Cheapflights users on 7/28. 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.
Fri 1/155:22 pm
BOI
- CDG
2 stops57h 13m
Air Canada
Deal found 7/28![Air Canada logo]()
$368
This United Airlines deal was found by Cheapflights users on 7/31. 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 11/215:44 pm
BOI
- BCN
2 stops54h 36m
United Airlines
Deal found 7/31![United Airlines logo]()
$383
This Kiwi.com deal was found by Cheapflights users on 7/31. 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 10/136:04 pm
BOI
- FCO
3 stops45h 51m
Multiple Airlines
Deal found 7/31![Multiple Airlines logo]()
$383
This American Airlines deal was found by Cheapflights users on 7/30. 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 10/283:24 pm
BOI
- ATH
2 stops25h 41m
American Airlines
Deal found 7/30![American Airlines logo]()
$385
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 August 1, 2026.
Round-trip from | $564 (Alaska Airlines) |
|---|---|
One-way from | $339 (American Airlines) |
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 August 1, 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
Quickest round-trip
BoiseReykjavik
BOI - KEF
BOIKEF
Boise Air Term. Gowen Fld
Fri 9/4
4:17 pm-9:00 am
1 stop10h 43m
Reykjavik Keflavik Intl
Fri 9/11
4:50 pm-10:38 pm
1 stop11h 48m
$721
BoiseLisbon
BOI - LIS
BOILIS
Boise Air Term. Gowen Fld
Tue 1/26
9:40 am-8:10 am
2 stops15h 30m
Lisbon Humberto Delgado
Fri 1/29
11:20 am-11:06 pm
2 stops42h 46m
$721
BoiseLisbon
BOI - LIS
BOILIS
Boise Air Term. Gowen Fld
Sun 12/6
9:40 am-8:10 am
2 stops15h 30m
Lisbon Humberto Delgado
Thu 12/10
10:55 am-9:16 pm
2 stops41h 21m
$726
BoiseReykjavik
BOI - KEF
BOIKEF
Boise Air Term. Gowen Fld
Sun 8/16
8:47 pm-9:00 am
1 stop30h 13m
Reykjavik Keflavik Intl
Thu 9/17
7:45 pm-9:56 am
1 stop20h 11m
$729
BoiseDublin
BOI - DUB
BOIDUB
Boise Air Term. Gowen Fld
Sun 11/15
11:30 am-8:45 am
2 stops14h 15m
Dublin
Wed 12/2
8:50 am-5:15 pm
2 stops39h 25m
$746
BoiseDublin
BOI - DUB
BOIDUB
Boise Air Term. Gowen Fld
Tue 10/6
12:26 pm-9:45 am
1 stop14h 19m
Dublin
Tue 10/20
9:50 am-9:35 pm
2 stops42h 45m
$758
BoiseDublin
BOI - DUB
BOIDUB
Boise Air Term. Gowen Fld
Tue 10/13
10:30 am-10:40 am
2 stops17h 10m
Dublin
Wed 10/21
9:20 am-3:31 pm
2 stops37h 11m
$763
BoiseDublin
BOI - DUB
BOIDUB
Boise Air Term. Gowen Fld
Tue 10/27
12:37 pm-8:10 am
1 stop13h 33m
Dublin
Mon 11/2
9:00 am-9:15 pm
2 stops43h 15m
$768
BoiseMilan
BOI - MXP
BOIMXP
Boise Air Term. Gowen Fld
Tue 10/13
5:30 pm-4:40 pm
2 stops15h 10m
Milan Malpensa
Tue 10/20
12:20 pm-10:58 pm
2 stops42h 38m
$768
BoiseDublin
BOI - DUB
BOIDUB
Boise Air Term. Gowen Fld
Sun 1/10
7:00 am-7:30 am
2 stops17h 30m
Dublin
Sun 1/17
9:00 am-11:06 pm
2 stops45h 06m
$772
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-CDG
BOI-ATH
BOI-LHR
BOI-BCN
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-CDG
BOI-ATH
BOI-LHR
What is the cheapest month to book a flight from Boise to Europe?
Currently, November is the cheapest month in which you can book a flight from Boise to Europe (average of $756). Flying from Boise to Europe in June is currently the most expensive (average of $1,315). 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 29 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 August 1, 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.
Comfort
7.7
Boarding
7.8
Food
7.3
Entertainment
7.2
Crew
8.4
Overall
7.8
Reviews
1 / 20
6.0
GoodAnonymous,Apr 2026
OKC - ATL
Comfort
7.7
Boarding
7.8
Food
7.3
Entertainment
7.2
Crew
8.4
Overall
7.8
Reviews
1 / 20
6.0
GoodAnonymous,Apr 2026
OKC - ATL
Comfort
7.7
Boarding
7.8
Food
7.3
Entertainment
7.2
Crew
8.4
Overall
7.8
Reviews
1 / 20
6.0
GoodAnonymous,Apr 2026
OKC - ATL
Comfort
7.7
Boarding
7.8
Food
7.3
Entertainment
7.2
Crew
8.4
Overall
7.8
Reviews
1 / 20
6.0
GoodAnonymous,Apr 2026
OKC - ATL
Comfort
7.7
Boarding
7.8
Food
7.3
Entertainment
7.2
Crew
8.4
Overall
7.8
Reviews
1 / 20
6.0
GoodAnonymous,Apr 2026
OKC - ATL
Comfort
7.7
Boarding
7.8
Food
7.3
Entertainment
7.2
Crew
8.4
Overall
7.8
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 August 1, 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 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 August 1, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$467 | Average$900 | 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$969 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$546 | Average$942 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$587 | Average$795 | FlexibilityNo cancel fee | On-time72% | |
| Cheapest$856 | Average$869 | FlexibilityNo cancel fee | On-time67% |