$447+ Cheap flights from Spain to Idaho
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 10/21. Fares are subject to change and may not be available on all flights or dates of travel.
MAD — BOI
Sep 19 — Sep 261
Round-trip
1 adult, Economy
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Find cheap flights from Spain to Idaho with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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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 August 20, 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 August 20, 2026.
This Condor deal was found by Cheapflights users on 8/17. 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 Condor is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/38:00 am -
2 stops23h 44m
Mon 9/79:00 am -
2 stops29h 10m
Deal found 8/17![Multiple Airlines logo]()
$827
This United Airlines deal was found by Cheapflights users on 8/16. 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.
Wed 11/46:05 am -
2 stops35h 42m
Sun 11/84:10 pm -
2 stops33h 05m
Deal found 8/16![United Airlines logo]()
$942
This United Airlines deal was found by Cheapflights users on 8/17. 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.
Thu 12/36:05 am -
2 stops22h 57m
Sun 12/64:25 pm -
2 stops55h 20m
Deal found 8/17![United Airlines logo]()
$943
This American Airlines deal was found by Cheapflights users on 8/16. 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.
Thu 9/243:25 pm -
2 stops26h 54m
Thu 10/81:43 pm -
1 stop15h 47m
Deal found 8/16![American Airlines logo]()
$957
This Gotogate deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/178:10 pm -
2 stops34h 50m
Mon 1/114:05 pm -
2 stops33h 30m
Deal found 8/18![Multiple Airlines logo]()
$965
This United Airlines deal was found by Cheapflights users on 8/16. 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.
Thu 9/246:05 am -
2 stops19h 44m
Thu 10/84:28 pm -
2 stops55h 37m
Deal found 8/16![United Airlines logo]()
$965
This Booking.com deal was found by Cheapflights users on 8/16. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/25:55 am -
2 stops22h 45m
Sun 9/62:52 pm -
2 stops23h 38m
Deal found 8/16![Lufthansa logo]()
$969
This Condor deal was found by Cheapflights users on 8/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Condor is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1010:15 am -
2 stops21h 29m
Mon 9/1410:14 am -
2 stops27h 56m
Deal found 8/20![Multiple Airlines logo]()
$981
This Condor deal was found by Cheapflights users on 8/15. 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 Condor is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/37:00 am -
2 stops25h 11m
Sat 9/121:36 pm -
2 stops23h 19m
Deal found 8/15![Multiple Airlines logo]()
$995
This Booking.com deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/36:05 am -
2 stops20h 36m
Mon 9/71:45 pm -
2 stops24h 45m
Deal found 8/18![Lufthansa logo]()
$1,005
This Trip.com deal was found by Cheapflights users on 8/15. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/257:40 am -
2 stops22h 40m
Thu 12/311:43 pm -
1 stop36h 02m
Deal found 8/15![Multiple Airlines logo]()
$1,025
This Cheapflightsfares deal was found by Cheapflights users on 8/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/228:00 am -
2 stops23h 16m
Wed 11/117:00 am -
2 stops25h 35m
Deal found 8/19![Lufthansa logo]()
$1,025
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 August 20, 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 August 20, 2026.
This Condor deal was found by Cheapflights users on 8/17. 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 Condor is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/38:00 am -
2 stops23h 44m
Mon 9/79:00 am -
2 stops29h 10m
Deal found 8/17![Multiple Airlines logo]()
$827
This United Airlines deal was found by Cheapflights users on 8/15. 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 11/46:05 am -
2 stops35h 42m
Sun 11/84:10 pm -
2 stops33h 05m
Deal found 8/15![United Airlines logo]()
$942
This American Airlines deal was found by Cheapflights users on 8/16. 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.
Thu 9/241:35 pm -
1 stop30h 32m
Thu 10/81:43 pm -
1 stop15h 47m
Deal found 8/16![American Airlines logo]()
$957
This Booking.com deal was found by Cheapflights users on 8/16. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/25:55 am -
2 stops22h 45m
Sun 9/62:52 pm -
2 stops23h 38m
Deal found 8/16![Lufthansa logo]()
$969
This Delta deal was found by Cheapflights users on 8/15. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/266:05 am -
2 stops26h 37m
Tue 1/129:10 am -
2 stops21h 10m
Deal found 8/15![Delta logo]()
$1,034
This KLM deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/238:25 pm -
2 stops28h 50m
Tue 12/11:13 pm -
2 stops22h 17m
Deal found 8/18![KLM logo]()
$1,068
This Iberia deal was found by Cheapflights users on 8/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/2210:45 am -
1 stop18h 58m
Wed 11/116:00 am -
1 stop16h 35m
Deal found 8/19![Iberia logo]()
$1,069
This Scandinavian Airlines deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/56:30 pm -
2 stops36h 34m
Mon 11/94:14 pm -
2 stops41h 26m
Deal found 8/18![Scandinavian Airlines logo]()
$1,251
This Air Canada deal was found by Cheapflights users on 8/17. 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.
Thu 10/11:50 pm -
3 stops31h 34m
Thu 10/811:10 am -
3 stops35h 50m
Deal found 8/17![Air Canada logo]()
$1,536
This Condor deal was found by Cheapflights users on 8/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Condor is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1010:15 am -
2 stops21h 29m
Mon 9/1410:14 am -
2 stops27h 56m
Deal found 8/20![Multiple Airlines logo]()
$981
This United Airlines deal was found by Cheapflights users on 8/16. 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.
Thu 1/286:45 am -
2 stops22h 30m
Mon 2/112:29 pm -
2 stops26h 41m
Deal found 8/16![United Airlines logo]()
$993
This Booking.com deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/36:05 am -
2 stops20h 36m
Mon 9/71:45 pm -
2 stops24h 45m
Deal found 8/18![Lufthansa logo]()
$1,005
This Delta deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/234:10 pm -
2 stops33h 05m
Wed 12/28:15 am -
2 stops25h 05m
Deal found 8/18![Delta logo]()
$1,055
This American Airlines deal was found by Cheapflights users on 8/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/210:45 am -
1 stop18h 35m
Sun 9/67:00 am -
1 stop19h 10m
Deal found 8/17![American Airlines logo]()
$1,085
This Condor deal was found by Cheapflights users on 8/15. 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 Condor is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/37:00 am -
2 stops25h 11m
Sat 9/121:36 pm -
2 stops23h 19m
Deal found 8/15![Multiple Airlines logo]()
$995
This United Airlines deal was found by Cheapflights users on 8/15. 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.
Thu 2/46:50 am -
2 stops38h 50m
Mon 2/84:00 pm -
2 stops31h 20m
Deal found 8/15![United Airlines logo]()
$999
This Cheapflightsfares deal was found by Cheapflights users on 8/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/228:00 am -
2 stops23h 16m
Wed 11/117:00 am -
2 stops25h 35m
Deal found 8/19![Lufthansa logo]()
$1,025
This Delta deal was found by Cheapflights users on 8/15. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/126:20 am -
2 stops24h 14m
Sat 9/193:28 pm -
2 stops17h 42m
Deal found 8/15![Delta logo]()
$1,061
This United Airlines deal was found by Cheapflights users on 8/16. 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.
Thu 9/2411:15 am -
3 stops37h 24m
Thu 10/84:28 pm -
2 stops55h 37m
Deal found 8/16![United Airlines logo]()
$1,003
This Flighttix deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Flighttix is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/26:50 am -
2 stops24h 03m
Sun 9/68:23 am -
2 stops17h 57m
Deal found 8/18![Lufthansa logo]()
$1,034
This American Airlines deal was found by Cheapflights users on 8/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/3110:25 am -
2 stops19h 21m
Thu 11/512:19 pm -
1 stop35h 26m
Deal found 8/17![American Airlines logo]()
$1,143
This Condor deal was found by Cheapflights users on 8/17. 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 Condor is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/318:00 am -
2 stops23h 55m
Sun 9/610:14 am -
2 stops21h 46m
Deal found 8/17![Multiple Airlines logo]()
$1,047
This Delta deal was found by Cheapflights users on 8/17. 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.
Thu 10/16:20 am -
2 stops21h 30m
Thu 10/811:18 am -
2 stops20h 52m
Deal found 8/17![Delta logo]()
$1,062
This United Airlines deal was found by Cheapflights users on 8/15. 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.
Fri 1/811:00 am -
2 stops30h 28m
Mon 1/115:57 pm -
2 stops30h 23m
Deal found 8/15![United Airlines logo]()
$1,010
This American Airlines deal was found by Cheapflights users on 8/16. 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 11/42:00 pm -
2 stops54h 39m
Sun 11/81:21 pm -
1 stop34h 24m
Deal found 8/16![American Airlines logo]()
$1,154
This KLM deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/238:25 pm -
2 stops28h 50m
Thu 12/34:14 pm -
2 stops23h 16m
Deal found 8/18![Multiple Airlines logo]()
$1,063
This Delta deal was found by Cheapflights users on 8/15. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/39:50 am -
1 stop20h 40m
Sat 9/125:10 am -
2 stops21h 10m
Deal found 8/15![Delta logo]()
$1,068
This United Airlines deal was found by Cheapflights users on 8/16. 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.
Fri 9/46:45 am -
2 stops22h 39m
Fri 9/115:40 pm -
2 stops33h 05m
Deal found 8/16![United Airlines logo]()
$1,047
This KLM deal was found by Cheapflights users on 8/15. 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.
Sun 8/301:20 pm -
1 stop16h 56m
Thu 9/37:05 am -
1 stop19h 05m
Deal found 8/15![KLM logo]()
$1,556
This KLM deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/26:00 am -
2 stops19h 55m
Sun 9/62:53 pm -
2 stops16h 42m
Deal found 8/18![Multiple Airlines logo]()
$1,065
Last-minute flights from Spain to IdahoDiscover last-minute flight deals from Spain to Idaho. Data last updated August 20, 2026 and is based on user searches.
Discover last-minute flight deals from Spain to Idaho. Data last updated August 20, 2026 and is based on user searches.
This Condor deal was found by Cheapflights users on 8/17. 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 Condor is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/318:00 am -
2 stops23h 55m
Sun 9/610:14 am -
2 stops21h 46m
Deal found 8/17![Multiple Airlines logo]()
$1,047
This Booking.com deal was found by Cheapflights users on 8/16. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/25:55 am -
2 stops22h 45m
Sun 9/62:52 pm -
2 stops23h 38m
Deal found 8/16![Lufthansa logo]()
$969
This Flighttix deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Flighttix is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/26:50 am -
2 stops24h 03m
Sun 9/68:23 am -
2 stops17h 57m
Deal found 8/18![Lufthansa logo]()
$1,034
This Condor deal was found by Cheapflights users on 8/17. 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 Condor is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/38:00 am -
2 stops23h 44m
Mon 9/79:00 am -
2 stops29h 10m
Deal found 8/17![Multiple Airlines logo]()
$827
This Condor deal was found by Cheapflights users on 8/15. 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 Condor is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/37:00 am -
2 stops25h 11m
Sat 9/121:36 pm -
2 stops23h 19m
Deal found 8/15![Multiple Airlines logo]()
$995
This Booking.com deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/36:05 am -
2 stops20h 36m
Mon 9/71:45 pm -
2 stops24h 45m
Deal found 8/18![Lufthansa logo]()
$1,005
This Condor deal was found by Cheapflights users on 8/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Condor is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1010:15 am -
2 stops21h 29m
Mon 9/1410:14 am -
2 stops27h 56m
Deal found 8/20![Multiple Airlines logo]()
$981
This Gotogate deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/178:10 pm -
2 stops34h 50m
Mon 1/114:05 pm -
2 stops33h 30m
Deal found 8/18![Multiple Airlines logo]()
$965
This American Airlines deal was found by Cheapflights users on 8/16. 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.
Thu 9/241:35 pm -
1 stop30h 32m
Thu 10/81:43 pm -
1 stop15h 47m
Deal found 8/16![American Airlines logo]()
$957
This United Airlines deal was found by Cheapflights users on 8/16. 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.
Thu 9/246:05 am -
2 stops19h 44m
Thu 10/84:28 pm -
2 stops55h 37m
Deal found 8/16![United Airlines logo]()
$965
This Delta deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/256:30 am -
2 stops24h 29m
Tue 1/1210:38 am -
2 stops21h 32m
Deal found 8/18![Delta logo]()
$1,031
This Cheapflightsfares deal was found by Cheapflights users on 8/16. 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 9/305:55 am -
2 stops23h 40m
Sat 10/318:28 am -
2 stops22h 42m
Deal found 8/16![Lufthansa logo]()
$1,042
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 August 20, 2026.
Search for one-way flight options from Spain to Idaho. Find affordable one-way fares based on user searches. Data last updated August 20, 2026.
This Kiwi.com deal was found by Cheapflights users on 8/16. 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 10/216:30 pm -
2 stops28h 53m
Deal found 8/16![Multiple Airlines logo]()
$447
This Kiwi.com deal was found by Cheapflights users on 8/16. 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 12/167:40 am -
3 stops25h 07m
Deal found 8/16![Multiple Airlines logo]()
$516
This Kiwi.com deal was found by Cheapflights users on 8/16. 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.
Tue 9/16:00 pm -
3 stops49h 29m
Deal found 8/16![Multiple Airlines logo]()
$528
This Kiwi.com deal was found by Cheapflights users on 8/16. 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.
Mon 12/147:40 am -
3 stops25h 07m
Deal found 8/16![Multiple Airlines logo]()
$538
This Kiwi.com deal was found by Cheapflights users on 8/16. 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 9/27:40 am -
3 stops35h 49m
Deal found 8/16![Multiple Airlines logo]()
$547
This Kiwi.com deal was found by Cheapflights users on 8/16. 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.
Fri 12/117:40 am -
2 stops41h 28m
Deal found 8/16![Multiple Airlines logo]()
$553
This Kiwi.com deal was found by Cheapflights users on 8/16. 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.
Mon 8/3112:20 pm -
2 stops40h 00m
Deal found 8/16![Multiple Airlines logo]()
$554
This Ovago deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/77:10 pm -
2 stops26h 34m
Deal found 8/18![Multiple Airlines logo]()
$556
This Kiwi.com deal was found by Cheapflights users on 8/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/18:10 pm -
3 stops48h 36m
Deal found 8/19![Multiple Airlines logo]()
$558
This Booking.com deal was found by Cheapflights users on 8/16. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/128:10 pm -
2 stops26h 07m
Deal found 8/16![Multiple Airlines logo]()
$569
This Kiwi.com deal was found by Cheapflights users on 8/16. 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.
Sun 12/137:40 am -
3 stops37h 50m
Deal found 8/16![Multiple Airlines logo]()
$579
This Kiwi.com deal was found by Cheapflights users on 8/16. 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.
Sat 12/127:40 am -
3 stops25h 38m
Deal found 8/16![Multiple Airlines logo]()
$584
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 August 20, 2026.
Round-trip from | $827 (Condor) |
|---|---|
One-way from | $447 (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 August 20, 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 9/3
8:00 am-11:44 pm
2 stops23h 44m
Boise Air Term. Gowen Fld
Mon 9/7
9:00 am-10:10 pm
2 stops29h 10m
$827
MadridJackson
MAD Madrid Barajas - JAC Jackson Hole
MADJAC
Madrid Barajas
Wed 11/4
6:05 am-9:47 am
2 stops35h 42m
Jackson Hole
Sun 11/8
4:10 pm-9:15 am
2 stops33h 05m
$942
MadridJackson
MAD Madrid Barajas - JAC Jackson Hole
MADJAC
Madrid Barajas
Thu 9/24
1:35 pm-12:07 pm
1 stop30h 32m
Jackson Hole
Thu 10/8
1:43 pm-1:30 pm
1 stop15h 47m
$957
MadridJackson
MAD Madrid Barajas - JAC Jackson Hole
MADJAC
Madrid Barajas
Wed 9/2
5:55 am-8:40 pm
2 stops22h 45m
Jackson Hole
Sun 9/6
2:52 pm-10:30 pm
2 stops23h 38m
$969
BarcelonaBoise
BCN Barcelona-El Prat - BOI Boise Air Term. Gowen Fld
BCNBOI
Barcelona-El Prat
Thu 9/10
10:15 am-11:44 pm
2 stops21h 29m
Boise Air Term. Gowen Fld
Mon 9/14
10:14 am-10:10 pm
2 stops27h 56m
$981
BilbaoBoise
BIO Bilbao - BOI Boise Air Term. Gowen Fld
BIOBOI
Bilbao
Thu 1/28
6:45 am-9:15 pm
2 stops22h 30m
Boise Air Term. Gowen Fld
Mon 2/1
12:29 pm-11:10 pm
2 stops26h 41m
$993
MadridSpokane
MAD Madrid Barajas - GEG Spokane
MADGEG
Madrid Barajas
Thu 9/3
7:00 am-11:11 pm
2 stops25h 11m
Spokane
Sat 9/12
1:36 pm-9:55 pm
2 stops23h 19m
$995
BarcelonaSpokane
BCN Barcelona-El Prat - GEG Spokane
BCNGEG
Barcelona-El Prat
Thu 2/4
6:50 am-12:40 pm
2 stops38h 50m
Spokane
Mon 2/8
4:00 pm-8:20 am
2 stops31h 20m
$999
MadridJackson
MAD Madrid Barajas - JAC Jackson Hole
MADJAC
Madrid Barajas
Thu 9/24
11:15 am-4:39 pm
3 stops37h 24m
Jackson Hole
Thu 10/8
4:28 pm-8:05 am
2 stops55h 37m
$1,003
MadridJackson
MAD Madrid Barajas - JAC Jackson Hole
MADJAC
Madrid Barajas
Thu 9/3
6:05 am-6:41 pm
2 stops20h 36m
Jackson Hole
Mon 9/7
1:45 pm-10:30 pm
2 stops24h 45m
$1,005
Showing 1-10 of 60 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.
BCN-BOI
BCN-GEG
MAD-GEG
MAD-BOI
MAD-JAC
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
BCN-BOI
BCN-GEG
MAD-GEG
MAD-BOI
No data available for this route at this time. Please check back soon.
Related info for your journey
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