$588+ Cheap flights from Spain to Idaho
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/19. Fares are subject to change and may not be available on all flights or dates of travel.
MAD — BOI
Nov 9 — Nov 161
Round-trip
1 adult, Economy
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Find cheap flights from Spain to Idaho with Cheapflights
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Cheapest flights from Spain to IdahoExplore the most affordable flight options available from Spain to Idaho. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 10, 2026.
Explore the most affordable flight options available from Spain to Idaho. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 10, 2026.
This Expedia deal was found by Cheapflights users on 10/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/237:00 am -
2 stops24h 59m
Mon 11/302:00 pm -
2 stops23h 45m
Deal found 10/9![Multiple Airlines logo]()
$837
This Condor deal was found by Cheapflights users on 10/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Condor is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/228:00 am -
2 stops21h 20m
Mon 10/264:18 pm -
2 stops22h 52m
Deal found 10/8![Multiple Airlines logo]()
$872
This KAYAK deal was found by Cheapflights users on 10/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/297:00 pm -
2 stops32h 29m
Sat 12/53:40 pm -
2 stops42h 20m
Deal found 10/5![Multiple Airlines logo]()
$974
This Condor deal was found by Cheapflights users on 10/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Condor is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/218:00 am -
2 stops23h 59m
Sat 10/244:18 pm -
2 stops22h 52m
Deal found 10/7![Multiple Airlines logo]()
$994
This Rumbo deal was found by Cheapflights users on 10/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Rumbo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/510:50 am -
2 stops44h 14m
Mon 11/94:45 pm -
2 stops55h 55m
Deal found 10/10![Virgin Atlantic logo]()
$1,044
This Rumbo deal was found by Cheapflights users on 10/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Rumbo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/2212:45 pm -
2 stops19h 14m
Mon 10/265:30 am -
2 stops42h 50m
Deal found 10/6![Virgin Atlantic logo]()
$1,046
This United Airlines deal was found by Cheapflights users on 10/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/126:50 am -
2 stops24h 09m
Sun 11/155:00 am -
2 stops19h 20m
Deal found 10/7![United Airlines logo]()
$1,048
This Delta deal was found by Cheapflights users on 10/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/225:25 pm -
2 stops31h 49m
Tue 12/81:07 pm -
2 stops18h 08m
Deal found 10/7![Delta logo]()
$1,051
This lol.travel deal was found by Cheapflights users on 10/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/53:10 pm -
1 stop15h 41m
Mon 11/912:31 pm -
1 stop16h 44m
Deal found 10/10![Lufthansa logo]()
$1,054
This Air France deal was found by Cheapflights users on 10/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/2211:00 am -
1 stop18h 57m
Mon 10/261:06 pm -
2 stops18h 49m
Deal found 10/8![Air France logo]()
$1,056
This Delta deal was found by Cheapflights users on 10/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/235:55 am -
2 stops26h 04m
Tue 10/271:06 pm -
2 stops21h 14m
Deal found 10/7![Delta logo]()
$1,056
This Delta deal was found by Cheapflights users on 10/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/236:05 am -
2 stops24h 21m
Mon 11/3011:10 pm -
1 stop26h 35m
Deal found 10/9![Delta logo]()
$1,058
Best flights from Spain to IdahoDiscover carefully curated flight deals from Spain to Idaho that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 10, 2026.
Discover carefully curated flight deals from Spain to Idaho that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 10, 2026.
This Expedia deal was found by Cheapflights users on 10/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/237:00 am -
2 stops24h 59m
Mon 11/302:00 pm -
2 stops23h 45m
Deal found 10/9![Multiple Airlines logo]()
$837
This United Airlines deal was found by Cheapflights users on 10/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 1/216:05 am -
2 stops23h 28m
Mon 1/258:15 am -
2 stops17h 15m
Deal found 10/10![United Airlines logo]()
$993
This Rumbo deal was found by Cheapflights users on 10/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Rumbo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/2212:45 pm -
2 stops19h 14m
Mon 10/265:30 am -
2 stops42h 50m
Deal found 10/6![Virgin Atlantic logo]()
$1,046
This lol.travel deal was found by Cheapflights users on 10/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/53:10 pm -
1 stop15h 41m
Mon 11/912:31 pm -
1 stop16h 44m
Deal found 10/10![Lufthansa logo]()
$1,054
This Air France deal was found by Cheapflights users on 10/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/2211:00 am -
1 stop18h 57m
Mon 10/261:06 pm -
2 stops18h 49m
Deal found 10/8![Air France logo]()
$1,056
This Delta deal was found by Cheapflights users on 10/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/235:55 am -
2 stops26h 04m
Tue 10/271:06 pm -
2 stops21h 14m
Deal found 10/7![Delta logo]()
$1,056
This American Airlines deal was found by Cheapflights users on 10/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 1/219:10 am -
2 stops35h 34m
Mon 1/257:00 am -
2 stops44h 25m
Deal found 10/8![American Airlines logo]()
$1,188
This Scandinavian Airlines deal was found by Cheapflights users on 10/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/2510:40 am -
2 stops43h 24m
Sat 12/54:10 pm -
2 stops41h 30m
Deal found 10/7![Scandinavian Airlines logo]()
$1,403
This Condor deal was found by Cheapflights users on 10/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Condor is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/228:00 am -
2 stops21h 20m
Mon 10/264:18 pm -
2 stops22h 52m
Deal found 10/8![Multiple Airlines logo]()
$872
This United Airlines deal was found by Cheapflights users on 10/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/126:50 am -
2 stops24h 09m
Sun 11/155:00 am -
2 stops19h 20m
Deal found 10/7![United Airlines logo]()
$1,048
This Delta deal was found by Cheapflights users on 10/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/2312:20 pm -
1 stop17h 39m
Mon 11/3011:10 pm -
1 stop26h 35m
Deal found 10/9![Delta logo]()
$1,063
This KAYAK deal was found by Cheapflights users on 10/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/297:00 pm -
2 stops32h 29m
Sat 12/53:40 pm -
2 stops42h 20m
Deal found 10/5![Multiple Airlines logo]()
$974
This United Airlines deal was found by Cheapflights users on 10/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/76:50 am -
2 stops23h 02m
Tue 12/156:15 am -
2 stops18h 05m
Deal found 10/8![United Airlines logo]()
$1,048
This Delta deal was found by Cheapflights users on 10/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/215:25 pm -
2 stops31h 49m
Sun 12/66:00 am -
2 stops27h 20m
Deal found 10/7![Delta logo]()
$1,078
This American Airlines deal was found by Cheapflights users on 10/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 1/2012:55 am -
1 stop19h 49m
Mon 1/257:00 am -
2 stops19h 10m
Deal found 10/10![American Airlines logo]()
$1,198
This United Airlines deal was found by Cheapflights users on 10/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/2211:15 am -
2 stops19h 18m
Mon 10/268:28 am -
2 stops18h 02m
Deal found 10/6![United Airlines logo]()
$1,064
This Delta deal was found by Cheapflights users on 10/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/215:25 pm -
2 stops31h 49m
Wed 12/96:45 pm -
2 stops38h 35m
Deal found 10/7![Delta logo]()
$1,091
This Air Canada deal was found by Cheapflights users on 10/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/221:30 pm -
3 stops28h 04m
Mon 10/266:20 am -
2 stops17h 40m
Deal found 10/6![Multiple Airlines logo]()
$1,153
This Delta deal was found by Cheapflights users on 10/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/316:05 am -
2 stops23h 42m
Fri 12/111:07 pm -
2 stops18h 48m
Deal found 10/6![Delta logo]()
$1,130
This Delta deal was found by Cheapflights users on 10/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/284:10 pm -
2 stops52h 24m
Wed 12/2311:10 pm -
2 stops32h 05m
Deal found 10/7![Delta logo]()
$1,223
This Delta deal was found by Cheapflights users on 10/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/276:05 am -
2 stops23h 03m
Tue 12/812:20 pm -
2 stops18h 55m
Deal found 10/7![Delta logo]()
$1,295
This Expedia deal was found by Cheapflights users on 10/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/234:50 pm -
2 stops50h 34m
Tue 10/273:24 pm -
2 stops46h 36m
Deal found 10/7![Multiple Airlines logo]()
$2,362
Last-minute flights from Spain to IdahoDiscover last-minute flight deals from Spain to Idaho. Data last updated October 10, 2026 and is based on user searches.
Discover last-minute flight deals from Spain to Idaho. Data last updated October 10, 2026 and is based on user searches.
This Condor deal was found by Cheapflights users on 10/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Condor is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/218:00 am -
2 stops23h 59m
Sat 10/244:18 pm -
2 stops22h 52m
Deal found 10/7![Multiple Airlines logo]()
$994
This Condor deal was found by Cheapflights users on 10/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Condor is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/228:00 am -
2 stops21h 20m
Mon 10/264:18 pm -
2 stops22h 52m
Deal found 10/8![Multiple Airlines logo]()
$872
This Rumbo deal was found by Cheapflights users on 10/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Rumbo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/2212:45 pm -
2 stops19h 14m
Mon 10/265:30 am -
2 stops42h 50m
Deal found 10/6![Virgin Atlantic logo]()
$1,046
This Delta deal was found by Cheapflights users on 10/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/225:25 pm -
2 stops31h 49m
Tue 12/81:07 pm -
2 stops18h 08m
Deal found 10/7![Delta logo]()
$1,051
This Air France deal was found by Cheapflights users on 10/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/2211:00 am -
1 stop18h 57m
Mon 10/261:06 pm -
2 stops18h 49m
Deal found 10/8![Air France logo]()
$1,056
This Delta deal was found by Cheapflights users on 10/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/235:55 am -
2 stops26h 04m
Tue 10/271:06 pm -
2 stops21h 14m
Deal found 10/7![Delta logo]()
$1,056
This KAYAK deal was found by Cheapflights users on 10/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/297:00 pm -
2 stops32h 29m
Sat 12/53:40 pm -
2 stops42h 20m
Deal found 10/5![Multiple Airlines logo]()
$974
This Rumbo deal was found by Cheapflights users on 10/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Rumbo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/510:50 am -
2 stops44h 14m
Mon 11/94:45 pm -
2 stops55h 55m
Deal found 10/10![Virgin Atlantic logo]()
$1,044
This lol.travel deal was found by Cheapflights users on 10/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/53:10 pm -
1 stop15h 41m
Mon 11/912:31 pm -
1 stop16h 44m
Deal found 10/10![Lufthansa logo]()
$1,054
This United Airlines deal was found by Cheapflights users on 10/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/126:50 am -
2 stops19h 13m
Sun 11/1512:31 pm -
1 stop16h 44m
Deal found 10/7![United Airlines logo]()
$1,048
This Expedia deal was found by Cheapflights users on 10/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/237:00 am -
2 stops24h 59m
Mon 11/302:00 pm -
2 stops23h 45m
Deal found 10/9![Multiple Airlines logo]()
$837
This Delta deal was found by Cheapflights users on 10/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/236:05 am -
2 stops24h 21m
Mon 11/3011:10 pm -
1 stop26h 35m
Deal found 10/9![Delta logo]()
$1,058
One-way flights from Spain to IdahoSearch for one-way flight options from Spain to Idaho. Find affordable one-way fares based on user searches. Data last updated October 10, 2026.
Search for one-way flight options from Spain to Idaho. Find affordable one-way fares based on user searches. Data last updated October 10, 2026.
This Kiwi.com deal was found by Cheapflights users on 10/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/198:30 pm -
3 stops48h 34m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/5![Multiple Airlines logo]()
$588
This Ovago deal was found by Cheapflights users on 10/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/257:00 pm -
2 stops31h 19m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/9![Multiple Airlines logo]()
$628
This American Airlines deal was found by Cheapflights users on 10/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 1/266:25 am -
3 stops37h 19m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/9![American Airlines logo]()
$675
This Delta deal was found by Cheapflights users on 10/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/46:05 am -
2 stops17h 59m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/8![Delta logo]()
$675
This Ovago deal was found by Cheapflights users on 10/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/228:30 pm -
2 stops34h 27m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/7![Multiple Airlines logo]()
$720
This Kiwi.com deal was found by Cheapflights users on 10/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/217:05 pm -
3 stops59h 52m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/7![Multiple Airlines logo]()
$817
This Kiwi.com deal was found by Cheapflights users on 10/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/203:35 pm -
3 stops37h 45m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/7![Multiple Airlines logo]()
$960
This KLM deal was found by Cheapflights users on 10/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/1910:50 am -
1 stop19h 09m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/5![KLM logo]()
$1,165
This Kiwi.com deal was found by Cheapflights users on 10/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/133:15 pm -
3 stops56h 11m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/8![Multiple Airlines logo]()
$1,337
This Kiwi.com deal was found by Cheapflights users on 10/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/202:45 pm -
3 stops54h 43m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/8![Multiple Airlines logo]()
$1,359
This Kiwi.com deal was found by Cheapflights users on 10/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/102:45 pm -
3 stops55h 34m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/8![Multiple Airlines logo]()
$1,383
This Kiwi.com deal was found by Cheapflights users on 10/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/3110:35 am -
3 stops43h 45m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/9![Multiple Airlines logo]()
$1,449
Find flight deals from Spain to Idaho
Keep the following information in mind while searching for Spain to Idaho flight deals. Data was last updated October 10, 2026.
Round-trip from | $837 (Expedia) |
|---|---|
One-way from | $588 (Kiwi.com) |
Cheapflights Fare Finder
Customize your flight search to find flights from Spain to Idaho that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 7,457,451 searches. Data last updated October 10, 2026.
Use the filters below to find and compare flights from Spain to Idaho that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
BarcelonaBoise
BCN Barcelona-El Prat - BOI Boise Air Term. Gowen Fld
BCNBOI
Barcelona-El Prat
Thu 11/19
8:30 pm-1:04 pm
3 stops48h 34m
Boise Air Term. Gowen Fld
Wed 12/31
12:00 am-8:00 am
Nonstop0h 00m
$588
MálagaBoise
AGP Malaga - BOI Boise Air Term. Gowen Fld
AGPBOI
Malaga
Thu 2/25
7:00 pm-6:19 pm
2 stops31h 19m
Boise Air Term. Gowen Fld
Wed 12/31
12:00 am-8:00 am
Nonstop0h 00m
$628
GranadillaBoise
TFS Granadilla Tenerife-Sur - BOI Boise Air Term. Gowen Fld
TFSBOI
Granadilla Tenerife-Sur
Tue 1/26
6:25 am-12:44 pm
2 stops37h 19m
Boise Air Term. Gowen Fld
Wed 12/31
12:00 am-7:00 am
Nonstop0h 00m
$675
Quickest round-trip
MadridBoise
MAD Madrid Barajas - BOI Boise Air Term. Gowen Fld
MADBOI
Madrid Barajas
Fri 12/4
6:05 am-4:04 pm
2 stops17h 59m
Boise Air Term. Gowen Fld
Wed 12/31
12:00 am-8:00 am
Nonstop0h 00m
$675
MálagaBoise
AGP Malaga - BOI Boise Air Term. Gowen Fld
AGPBOI
Malaga
Thu 10/22
8:30 pm-10:57 pm
2 stops34h 27m
Boise Air Term. Gowen Fld
Wed 12/31
12:00 am-8:00 am
Nonstop0h 00m
$720
Santiago de CompostelaBoise
SCQ Santiago de Compostela - BOI Boise Air Term. Gowen Fld
SCQBOI
Santiago de Compostela
Wed 10/21
7:05 pm-10:57 pm
3 stops59h 52m
Boise Air Term. Gowen Fld
Wed 12/31
12:00 am-8:00 am
Nonstop0h 00m
$817
MadridBoise
MAD Madrid Barajas - BOI Boise Air Term. Gowen Fld
MADBOI
Madrid Barajas
Mon 11/23
7:00 am-11:59 pm
2 stops24h 59m
Boise Air Term. Gowen Fld
Mon 11/30
2:00 pm-9:45 pm
2 stops23h 45m
$837
BarcelonaBoise
BCN Barcelona-El Prat - BOI Boise Air Term. Gowen Fld
BCNBOI
Barcelona-El Prat
Thu 10/22
8:00 am-9:20 pm
2 stops21h 20m
Boise Air Term. Gowen Fld
Mon 10/26
4:18 pm-10:10 pm
2 stops22h 52m
$872
MálagaBoise
AGP Malaga - BOI Boise Air Term. Gowen Fld
AGPBOI
Malaga
Thu 10/29
7:00 pm-8:29 pm
2 stops32h 29m
Boise Air Term. Gowen Fld
Sat 12/5
3:40 pm-6:00 pm
2 stops42h 20m
$974
MadridBoise
MAD Madrid Barajas - BOI Boise Air Term. Gowen Fld
MADBOI
Madrid Barajas
Thu 1/21
6:05 am-9:33 pm
2 stops23h 28m
Boise Air Term. Gowen Fld
Mon 1/25
8:15 am-9:30 am
2 stops17h 15m
$993
Showing 1-10 of 38 resultsSorted by cheapest first
Best time to book a flight from Spain to Idaho
Have a flexible travel schedule? Discover the best time to fly to Idaho from Spain with our price prediction graph.
MAD-BOI
BCN-BOI
AGP-BOI
SCQ-BOI
TFS-BOI
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 Spain to Idaho
ES0-USID
MAD-BOI
BCN-BOI
AGP-BOI
SCQ-BOI
No data available for this route at this time. Please check back soon.
Related info for your journey
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