$542+ Cheap flights from Madrid, Spain (MAD) 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 9/9. Fares are subject to change and may not be available on all flights or dates of travel.
MAD — BOI
Jun 12 — Jun 191
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from Madrid 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
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Madrid to Idaho
Cheapest
Best
Last-minute
One-way
Cheapest flights from Madrid to IdahoExplore the most affordable flight options available from Madrid to Idaho. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 13, 2026.
Explore the most affordable flight options available from Madrid to Idaho. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 13, 2026.
This Condor deal was found by Cheapflights users on 5/10. 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 Condor is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/267:05 am
MAD
- BOI
2 stops21h 25m
Multiple Airlines
Thu 11/121:00 pm
BOI
- MAD
2 stops24h 55m
Multiple Airlines
Deal found 5/10![Multiple Airlines logo]()
$936
This United Airlines deal was found by Cheapflights users on 5/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/156:05 am
MAD
- JAC
2 stops20h 47m
United Airlines
Sun 10/184:25 pm
JAC
- MAD
2 stops32h 35m
United Airlines
Deal found 5/12![United Airlines logo]()
$937
This Condor deal was found by Cheapflights users on 5/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Condor is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/287:05 am
MAD
- GEG
2 stops24h 47m
Multiple Airlines
Mon 6/11:59 pm
GEG
- MAD
2 stops22h 56m
Multiple Airlines
Deal found 5/12![Multiple Airlines logo]()
$978
This lol.travel deal was found by Cheapflights users on 5/9. 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 lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/112:40 pm
MAD
- BOI
1 stop17h 40m
Finnair
Wed 9/236:44 am
BOI
- MAD
1 stop18h 21m
Finnair
Deal found 5/9![Finnair logo]()
$1,033
This lol.travel deal was found by Cheapflights users on 5/10. 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.
Wed 8/2612:40 pm
MAD
- BOI
1 stop17h 40m
Finnair
Thu 11/127:00 am
BOI
- MAD
1 stop18h 20m
Finnair
Deal found 5/10![Finnair logo]()
$1,035
This United Airlines deal was found by Cheapflights users on 5/10. 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.
Sat 8/298:25 am
MAD
- BOI
2 stops21h 12m
United Airlines
Mon 11/96:55 pm
BOI
- MAD
2 stops30h 20m
United Airlines
Deal found 5/10![United Airlines logo]()
$1,058
This Delta deal was found by Cheapflights users on 5/9. 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.
Tue 9/16:00 am
MAD
- BOI
2 stops25h 04m
Delta
Wed 9/235:40 am
BOI
- MAD
2 stops21h 40m
Delta
Deal found 5/9![Delta logo]()
$1,062
This Delta deal was found by Cheapflights users on 5/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/286:00 am
MAD
- BOI
2 stops24h 13m
Delta
Mon 6/13:14 pm
BOI
- MAD
2 stops20h 01m
Delta
Deal found 5/12![Delta logo]()
$1,063
This KLM deal was found by Cheapflights users on 5/10. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/276:00 am
MAD
- BOI
2 stops19h 52m
Multiple Airlines
Wed 11/111:15 pm
BOI
- MAD
2 stops18h 05m
Multiple Airlines
Deal found 5/10![Multiple Airlines logo]()
$1,064
This United Airlines deal was found by Cheapflights users on 5/9. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/235:55 am
MAD
- BOI
2 stops19h 58m
United Airlines
Sun 9/276:15 am
BOI
- MAD
2 stops18h 35m
United Airlines
Deal found 5/9![United Airlines logo]()
$1,067
This KLM deal was found by Cheapflights users on 5/10. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/276:00 am
MAD
- BOI
2 stops19h 52m
KLM
Wed 11/111:43 pm
BOI
- MAD
1 stop36h 12m
KLM
Deal found 5/10![KLM logo]()
$1,068
This Finnair deal was found by Cheapflights users on 5/9. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/111:45 am
MAD
- BOI
2 stops18h 35m
Multiple Airlines
Wed 9/231:18 pm
BOI
- MAD
1 stop16h 12m
Multiple Airlines
Deal found 5/9![Multiple Airlines logo]()
$1,071
Best flights from Madrid to IdahoDiscover carefully curated flight deals from Madrid to Idaho that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 13, 2026.
Discover carefully curated flight deals from Madrid to Idaho that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 13, 2026.
This United Airlines deal was found by Cheapflights users on 5/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/156:05 am
MAD
- JAC
2 stops20h 47m
United Airlines
Sun 10/184:25 pm
JAC
- MAD
2 stops32h 35m
United Airlines
Deal found 5/12![United Airlines logo]()
$937
This Condor deal was found by Cheapflights users on 5/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Condor is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/287:05 am
MAD
- GEG
2 stops24h 47m
Multiple Airlines
Mon 6/11:59 pm
GEG
- MAD
2 stops22h 56m
Multiple Airlines
Deal found 5/12![Multiple Airlines logo]()
$978
This Delta deal was found by Cheapflights users on 5/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/286:00 am
MAD
- BOI
2 stops24h 13m
Delta
Mon 6/13:14 pm
BOI
- MAD
2 stops20h 01m
Delta
Deal found 5/12![Delta logo]()
$1,063
This KLM deal was found by Cheapflights users on 5/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/289:50 am
MAD
- BOI
1 stop20h 38m
KLM
Mon 6/111:39 pm
BOI
- MAD
1 stop28h 36m
KLM
Deal found 5/12![KLM logo]()
$1,119
This American Airlines deal was found by Cheapflights users on 5/9. 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.
Thu 10/112:40 pm
MAD
- GEG
1 stop17h 07m
American Airlines
Sun 10/412:45 pm
GEG
- MAD
2 stops31h 45m
American Airlines
Deal found 5/9![American Airlines logo]()
$1,256
This United Airlines deal was found by Cheapflights users on 5/10. 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.
Sat 8/298:25 am
MAD
- BOI
2 stops21h 12m
United Airlines
Mon 11/96:55 pm
BOI
- MAD
2 stops30h 20m
United Airlines
Deal found 5/10![United Airlines logo]()
$1,058
This KLM deal was found by Cheapflights users on 5/10. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/276:00 am
MAD
- BOI
2 stops19h 52m
Multiple Airlines
Wed 11/111:15 pm
BOI
- MAD
2 stops18h 05m
Multiple Airlines
Deal found 5/10![Multiple Airlines logo]()
$1,064
This United Airlines deal was found by Cheapflights users on 5/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/235:55 am
MAD
- BOI
2 stops23h 30m
United Airlines
Sun 9/276:15 am
BOI
- MAD
2 stops18h 35m
United Airlines
Deal found 5/12![United Airlines logo]()
$1,063
This Finnair deal was found by Cheapflights users on 5/9. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/111:45 am
MAD
- BOI
2 stops18h 35m
Multiple Airlines
Wed 9/231:18 pm
BOI
- MAD
1 stop16h 12m
Multiple Airlines
Deal found 5/9![Multiple Airlines logo]()
$1,071
This Finnair deal was found by Cheapflights users on 5/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/283:55 pm
MAD
- BOI
1 stop27h 24m
Multiple Airlines
Mon 6/16:26 am
BOI
- MAD
2 stops22h 24m
Multiple Airlines
Deal found 5/12![Multiple Airlines logo]()
$1,072
This United Airlines deal was found by Cheapflights users on 5/11. Clicking the “Pick Dates” 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 10/111:15 am
MAD
- GEG
2 stops42h 38m
United Airlines
Sun 10/41:37 pm
GEG
- MAD
2 stops33h 28m
United Airlines
Deal found 5/11![United Airlines logo]()
$1,072
This KLM deal was found by Cheapflights users on 5/10. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/259:50 am
MAD
- GEG
1 stop20h 44m
KLM
Thu 7/212:47 pm
GEG
- MAD
1 stop14h 28m
KLM
Deal found 5/10![KLM logo]()
$1,426
This United Airlines deal was found by Cheapflights users on 5/10. 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.
Wed 8/2611:15 am
MAD
- BOI
2 stops19h 25m
United Airlines
Tue 11/107:00 am
BOI
- MAD
2 stops16h 45m
United Airlines
Deal found 5/10![United Airlines logo]()
$1,073
This United Airlines deal was found by Cheapflights users on 5/10. 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 8/2711:15 am
MAD
- BOI
2 stops18h 22m
United Airlines
Sun 11/155:00 am
BOI
- MAD
2 stops18h 45m
United Airlines
Deal found 5/10![United Airlines logo]()
$1,073
This Condor deal was found by Cheapflights users on 5/10. 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 Condor is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/257:05 am
MAD
- GEG
2 stops24h 10m
Multiple Airlines
Thu 7/21:26 pm
GEG
- MAD
2 stops23h 29m
Multiple Airlines
Deal found 5/10![Multiple Airlines logo]()
$1,320
This United Airlines deal was found by Cheapflights users on 5/10. 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.
Sat 6/2012:45 pm
MAD
- JAC
2 stops37h 09m
United Airlines
Fri 9/47:00 am
JAC
- MAD
2 stops42h 50m
United Airlines
Deal found 5/10![United Airlines logo]()
$1,127
This United Airlines deal was found by Cheapflights users on 5/9. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/1911:15 am
MAD
- JAC
2 stops36h 13m
United Airlines
Fri 9/44:25 pm
JAC
- MAD
2 stops31h 40m
United Airlines
Deal found 5/9![United Airlines logo]()
$1,130
This Finnair deal was found by Cheapflights users on 5/9. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/244:25 pm
MAD
- GEG
2 stops28h 48m
Multiple Airlines
Thu 5/285:44 am
GEG
- MAD
1 stop23h 41m
Multiple Airlines
Deal found 5/9![Multiple Airlines logo]()
$1,606
Last-minute flights from Madrid to IdahoDiscover last-minute flight deals from Madrid to Idaho. Data last updated May 13, 2026 and is based on user searches.
Discover last-minute flight deals from Madrid to Idaho. Data last updated May 13, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 5/8. 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.
Tue 5/1210:25 am
MAD
- BOI
2 stops18h 09m
Delta
Tue 5/193:14 pm
BOI
- MAD
2 stops20h 01m
Delta
Deal found 5/8![Delta logo]()
$1,219
This KLM deal was found by Cheapflights users on 5/8. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/129:50 am
MAD
- BOI
1 stop20h 38m
KLM
Tue 5/1911:39 pm
BOI
- MAD
1 stop28h 36m
KLM
Deal found 5/8![KLM logo]()
$1,322
This lol.travel deal was found by Cheapflights users on 5/9. 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 lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/242:40 pm
MAD
- GEG
2 stops41h 12m
Multiple Airlines
Thu 5/281:59 pm
GEG
- MAD
2 stops35h 26m
Multiple Airlines
Deal found 5/9![Multiple Airlines logo]()
$1,317
This Condor deal was found by Cheapflights users on 5/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Condor is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/287:05 am
MAD
- GEG
2 stops24h 47m
Multiple Airlines
Mon 6/11:59 pm
GEG
- MAD
2 stops22h 56m
Multiple Airlines
Deal found 5/12![Multiple Airlines logo]()
$978
This Delta deal was found by Cheapflights users on 5/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/286:00 am
MAD
- BOI
2 stops24h 13m
Delta
Mon 6/13:14 pm
BOI
- MAD
2 stops20h 01m
Delta
Deal found 5/12![Delta logo]()
$1,063
This Finnair deal was found by Cheapflights users on 5/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/283:55 pm
MAD
- BOI
1 stop27h 24m
Multiple Airlines
Mon 6/16:26 am
BOI
- MAD
2 stops22h 24m
Multiple Airlines
Deal found 5/12![Multiple Airlines logo]()
$1,072
This KLM deal was found by Cheapflights users on 5/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/289:50 am
MAD
- BOI
1 stop20h 38m
KLM
Mon 6/111:39 pm
BOI
- MAD
1 stop28h 36m
KLM
Deal found 5/12![KLM logo]()
$1,119
This United Airlines deal was found by Cheapflights users on 5/9. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/2012:45 pm
MAD
- JAC
2 stops37h 09m
United Airlines
Fri 9/41:45 pm
JAC
- MAD
2 stops36h 05m
United Airlines
Deal found 5/9![United Airlines logo]()
$1,127
This Finnair deal was found by Cheapflights users on 5/11. Clicking the “Pick Dates” 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.
Sat 6/207:50 pm
MAD
- JAC
2 stops27h 18m
Multiple Airlines
Fri 9/411:48 am
JAC
- MAD
1 stop18h 37m
Multiple Airlines
Deal found 5/11![Multiple Airlines logo]()
$1,337
This Ovago deal was found by Cheapflights users on 5/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/2010:50 am
MAD
- JAC
1 stop18h 10m
Lufthansa
Fri 9/44:25 pm
JAC
- MAD
2 stops31h 40m
Lufthansa
Deal found 5/13![Lufthansa logo]()
$1,339
This Rumbo deal was found by Cheapflights users on 5/11. Clicking the “Pick Dates” 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 6/2511:15 am
MAD
- JAC
2 stops38h 38m
Lufthansa
Thu 7/27:30 am
JAC
- MAD
2 stops24h 40m
Lufthansa
Deal found 5/11![Lufthansa logo]()
$1,314
This Condor deal was found by Cheapflights users on 5/10. 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 Condor is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/257:05 am
MAD
- GEG
2 stops24h 10m
Multiple Airlines
Thu 7/21:26 pm
GEG
- MAD
2 stops23h 29m
Multiple Airlines
Deal found 5/10![Multiple Airlines logo]()
$1,320
One-way flights from Madrid to IdahoSearch for one-way flight options from Madrid to Idaho. Find affordable one-way fares based on user searches. Data last updated May 13, 2026.
Search for one-way flight options from Madrid to Idaho. Find affordable one-way fares based on user searches. Data last updated May 13, 2026.
This Kiwi.com deal was found by Cheapflights users on 5/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/97:40 am
MAD
- BOI
2 stops22h 47m
Multiple Airlines
Deal found 5/12![Multiple Airlines logo]()
$542
This Kiwi.com deal was found by Cheapflights users on 5/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/76:05 pm
MAD
- GEG
3 stops53h 35m
Multiple Airlines
Deal found 5/12![Multiple Airlines logo]()
$548
This Kiwi.com deal was found by Cheapflights users on 5/9. 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.
Mon 6/88:10 pm
MAD
- BOI
3 stops45h 33m
Multiple Airlines
Deal found 5/9![Multiple Airlines logo]()
$556
This Kiwi.com deal was found by Cheapflights users on 5/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/710:25 pm
MAD
- BOI
3 stops53h 55m
Multiple Airlines
Deal found 5/12![Multiple Airlines logo]()
$561
This Kiwi.com deal was found by Cheapflights users on 5/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/610:25 pm
MAD
- BOI
3 stops47h 37m
Multiple Airlines
Deal found 5/12![Multiple Airlines logo]()
$566
This Kiwi.com deal was found by Cheapflights users on 5/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/81:40 pm
MAD
- BOI
3 stops38h 40m
Multiple Airlines
Deal found 5/12![Multiple Airlines logo]()
$579
This Travelocity deal was found by Cheapflights users on 5/10. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/207:05 am
MAD
- BOI
2 stops24h 53m
Multiple Airlines
Deal found 5/10![Multiple Airlines logo]()
$596
This Kiwi.com deal was found by Cheapflights users on 5/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/56:35 am
MAD
- BOI
3 stops25h 09m
Multiple Airlines
Deal found 5/12![Multiple Airlines logo]()
$600
This Kiwi.com deal was found by Cheapflights users on 5/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/3110:25 pm
MAD
- BOI
3 stops33h 19m
Multiple Airlines
Deal found 5/10![Multiple Airlines logo]()
$603
This Kiwi.com deal was found by Cheapflights users on 5/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/712:20 pm
MAD
- GEG
1 stop17h 27m
Iberia
Deal found 5/12![Iberia logo]()
$686
This American Airlines deal was found by Cheapflights users on 5/11. Clicking the “Pick Dates” 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 10/710:25 am
MAD
- GEG
2 stops19h 22m
American Airlines
Deal found 5/11![American Airlines logo]()
$695
This Kiwi.com deal was found by Cheapflights users on 5/11. Clicking the “Pick Dates” 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 7/278:20 pm
MAD
- JAC
3 stops49h 11m
Multiple Airlines
Deal found 5/11![Multiple Airlines logo]()
$797
Find flight deals from Madrid to Idaho
Keep the following information in mind while searching for Madrid to Idaho flight deals. Data was last updated May 13, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $936 (Condor) |
One-way from | $542 (Kiwi.com) |
Cheapflights Fare Finder
Customize your flight search to find flights from Madrid 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 2,558,603 searches. Data last updated May 13, 2026.
Use the filters below to find and compare flights from Madrid to Idaho that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
MadridJackson
MAD - JAC
MADJAC
Madrid Barajas
Thu 10/15
6:05 am-6:52 pm
2 stops20h 47m
Jackson Hole
Sun 10/18
4:25 pm-9:00 am
2 stops32h 35m
$937
MadridSpokane
MAD - GEG
MADGEG
Madrid Barajas
Thu 5/28
7:05 am-10:52 pm
2 stops24h 47m
Spokane
Mon 6/1
1:59 pm-9:55 pm
2 stops22h 56m
$978
MadridBoise
MAD - BOI
MADBOI
Madrid Barajas
Sat 8/29
8:25 am-9:37 pm
2 stops21h 12m
Boise Air Term. Gowen Fld
Mon 11/9
6:55 pm-9:15 am
2 stops30h 20m
$1,058
MadridBoise
MAD - BOI
MADBOI
Madrid Barajas
Thu 5/28
6:00 am-10:13 pm
2 stops24h 13m
Boise Air Term. Gowen Fld
Mon 6/1
3:14 pm-7:15 pm
2 stops20h 01m
$1,063
MadridBoise
MAD - BOI
MADBOI
Madrid Barajas
Wed 9/23
5:55 am-9:25 pm
2 stops23h 30m
Boise Air Term. Gowen Fld
Sun 9/27
6:15 am-8:50 am
2 stops18h 35m
$1,063
MadridBoise
MAD - BOI
MADBOI
Madrid Barajas
Thu 8/27
6:00 am-5:52 pm
2 stops19h 52m
Boise Air Term. Gowen Fld
Wed 11/11
1:15 pm-3:20 pm
2 stops18h 05m
$1,064
Quickest round-trip
MadridBoise
MAD - BOI
MADBOI
Madrid Barajas
Tue 9/1
11:45 am-10:20 pm
2 stops18h 35m
Boise Air Term. Gowen Fld
Wed 9/23
1:18 pm-1:30 pm
1 stop16h 12m
$1,071
MadridBoise
MAD - BOI
MADBOI
Madrid Barajas
Thu 5/28
3:55 pm-11:19 am
1 stop27h 24m
Boise Air Term. Gowen Fld
Mon 6/1
6:26 am-12:50 pm
2 stops22h 24m
$1,072
MadridSpokane
MAD - GEG
MADGEG
Madrid Barajas
Thu 10/1
11:15 am-8:53 pm
2 stops42h 38m
Spokane
Sun 10/4
1:37 pm-8:05 am
2 stops33h 28m
$1,072
MadridBoise
MAD - BOI
MADBOI
Madrid Barajas
Wed 8/26
11:15 am-10:40 pm
2 stops19h 25m
Boise Air Term. Gowen Fld
Tue 11/10
7:00 am-7:45 am
2 stops16h 45m
$1,073
Showing 1-10 of 39 resultsSorted by cheapest first
Best time to book a flight from Madrid to Idaho
Have a flexible travel schedule? Discover the best time to fly to Idaho from Madrid with our price prediction graph.
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 Madrid to Idaho
MAD-USID
MAD-GEG
MAD-BOI
MAD-JAC
No data available for this route at this time. Please check back soon.
Related info for your journey
Find useful and relevant information for your journey from Madrid to Idaho. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Alternative routes
Complete your trip
Flights by cabin class
Other flight options
Popular flights
Top destinations