$677+ Cheap flights from Madrid, Spain (MAD) 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 12/4. Fares are subject to change and may not be available on all flights or dates of travel.
MAD — BOI
Oct 25 — Nov 11
Round-trip
1 adult, Economy
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Find cheap flights from Madrid to Idaho with Cheapflights
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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 September 25, 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 September 25, 2026.
This FlightHub deal was found by Cheapflights users on 9/20. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/247:00 am -
2 stops21h 05m
Thu 12/312:07 pm -
2 stops23h 38m
Deal found 9/20![Multiple Airlines logo]()
$903
This Flighttix deal was found by Cheapflights users on 9/23. Clicking the “Pick Dates” 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 10/211:30 pm -
2 stops34h 01m
Wed 10/285:00 am -
2 stops19h 00m
Deal found 9/23![Air Canada logo]()
$1,046
This Delta deal was found by Cheapflights users on 9/23. Clicking the “Pick Dates” 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 10/76:00 am -
2 stops24h 08m
Fri 10/168:59 am -
2 stops18h 21m
Deal found 9/23![Delta logo]()
$1,053
This KLM deal was found by Cheapflights users on 9/22. Clicking the “Pick Dates” 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 10/76:00 am -
2 stops19h 14m
Fri 10/1610:34 am -
2 stops16h 46m
Deal found 9/22![Multiple Airlines logo]()
$1,055
This KLM deal was found by Cheapflights users on 9/22. Clicking the “Pick Dates” 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 10/710:25 am -
2 stops19h 43m
Sun 10/1112:08 pm -
2 stops17h 32m
Deal found 9/22![KLM logo]()
$1,060
This Expedia deal was found by Cheapflights users on 9/23. Clicking the “Pick Dates” 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.
Wed 10/2110:25 am -
1 stop20h 14m
Wed 10/287:00 am -
1 stop18h 05m
Deal found 9/23![Iberia logo]()
$1,062
This Iberia deal was found by Cheapflights users on 9/25. Clicking the “Pick Dates” 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.
Mon 11/99:40 pm -
2 stops33h 02m
Mon 11/167:00 am -
1 stop17h 05m
Deal found 9/25![Iberia logo]()
$1,069
This Air Canada deal was found by Cheapflights users on 9/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/211:30 pm -
3 stops28h 04m
Wed 10/285:00 am -
2 stops19h 00m
Deal found 9/23![Multiple Airlines logo]()
$1,074
This American Airlines deal was found by Cheapflights users on 9/20. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/710:25 am -
1 stop32h 59m
Fri 10/162:41 pm -
1 stop34h 24m
Deal found 9/20![American Airlines logo]()
$1,082
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 September 25, 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 September 25, 2026.
This United Airlines deal was found by Cheapflights users on 9/23. Clicking the “Pick Dates” 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 stops35h 34m
Mon 1/258:15 am -
2 stops17h 15m
Deal found 9/23![United Airlines logo]()
$987
This KLM deal was found by Cheapflights users on 9/22. Clicking the “Pick Dates” 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 10/76:00 am -
2 stops19h 14m
Fri 10/1610:34 am -
2 stops16h 46m
Deal found 9/22![Multiple Airlines logo]()
$1,055
This Delta deal was found by Cheapflights users on 9/20. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/76:00 am -
2 stops24h 08m
Fri 10/168:59 am -
2 stops18h 21m
Deal found 9/20![Delta logo]()
$1,056
This Iberia deal was found by Cheapflights users on 9/20. 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 Iberia 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 stops20h 55m
Deal found 9/20![Iberia logo]()
$1,060
This Delta deal was found by Cheapflights users on 9/23. Clicking the “Pick Dates” 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 10/2110:25 am -
2 stops19h 43m
Wed 10/281:40 pm -
1 stop13h 05m
Deal found 9/23![Delta logo]()
$1,057
This Expedia deal was found by Cheapflights users on 9/23. Clicking the “Pick Dates” 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.
Wed 10/2110:25 am -
1 stop20h 14m
Wed 10/287:00 am -
1 stop18h 05m
Deal found 9/23![Iberia logo]()
$1,062
This Air Canada deal was found by Cheapflights users on 9/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/211:30 pm -
3 stops28h 04m
Wed 10/285:00 am -
2 stops19h 00m
Deal found 9/23![Multiple Airlines logo]()
$1,074
Last-minute flights from Madrid to IdahoDiscover last-minute flight deals from Madrid to Idaho. Data last updated September 25, 2026 and is based on user searches.
Discover last-minute flight deals from Madrid to Idaho. Data last updated September 25, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 9/20. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/610:25 am -
2 stops33h 02m
Sat 10/103:00 pm -
2 stops31h 20m
Deal found 9/20![Delta logo]()
$1,083
This Delta deal was found by Cheapflights users on 9/23. Clicking the “Pick Dates” 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 10/76:00 am -
2 stops24h 08m
Fri 10/168:59 am -
2 stops18h 21m
Deal found 9/23![Delta logo]()
$1,053
This KLM deal was found by Cheapflights users on 9/22. Clicking the “Pick Dates” 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 10/76:00 am -
2 stops19h 14m
Fri 10/1610:34 am -
2 stops16h 46m
Deal found 9/22![Multiple Airlines logo]()
$1,055
This KLM deal was found by Cheapflights users on 9/22. Clicking the “Pick Dates” 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 10/710:25 am -
2 stops19h 43m
Sun 10/1112:08 pm -
2 stops17h 32m
Deal found 9/22![KLM logo]()
$1,060
This American Airlines deal was found by Cheapflights users on 9/20. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/710:25 am -
1 stop32h 59m
Fri 10/162:41 pm -
1 stop34h 24m
Deal found 9/20![American Airlines logo]()
$1,082
This Delta deal was found by Cheapflights users on 9/24. Clicking the “Pick Dates” 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 10/106:00 am -
2 stops20h 33m
Wed 10/143:36 pm -
2 stops16h 49m
Deal found 9/24![Delta logo]()
$1,104
This Flighttix deal was found by Cheapflights users on 9/23. Clicking the “Pick Dates” 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 10/211:30 pm -
2 stops34h 01m
Wed 10/285:00 am -
2 stops19h 00m
Deal found 9/23![Air Canada logo]()
$1,046
This Expedia deal was found by Cheapflights users on 9/23. Clicking the “Pick Dates” 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.
Wed 10/2110:25 am -
1 stop20h 14m
Wed 10/287:00 am -
1 stop18h 05m
Deal found 9/23![Iberia logo]()
$1,062
This Air Canada deal was found by Cheapflights users on 9/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/211:30 pm -
3 stops28h 04m
Wed 10/285:00 am -
2 stops19h 00m
Deal found 9/23![Multiple Airlines logo]()
$1,074
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 September 25, 2026.
Search for one-way flight options from Madrid to Idaho. Find affordable one-way fares based on user searches. Data last updated September 25, 2026.
This Delta deal was found by Cheapflights users on 9/23. Clicking the “Pick Dates” 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 9/23![Delta logo]()
$677
This Finnair deal was found by Cheapflights users on 9/24. Clicking the “Pick Dates” 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.
Fri 12/41:00 pm -
1 stop17h 42m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/24![Finnair logo]()
$702
This Kiwi.com deal was found by Cheapflights users on 9/21. Clicking the “Pick Dates” 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 10/110:25 pm -
3 stops47h 22m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/21![Multiple Airlines logo]()
$814
This Kiwi.com deal was found by Cheapflights users on 9/21. Clicking the “Pick Dates” 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 9/3010:25 pm -
3 stops57h 19m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/21![Multiple Airlines logo]()
$859
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 September 25, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $903 (FlightHub) |
One-way from | $677 (Delta) |
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 7,457,451 searches. Data last updated September 25, 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
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
$679
Quickest round-trip
MadridBoise
MAD Madrid Barajas - BOI Boise Air Term. Gowen Fld
MADBOI
Madrid Barajas
Fri 12/4
1:00 pm-10:42 pm
1 stop17h 42m
Boise Air Term. Gowen Fld
Wed 12/31
12:00 am-8:00 am
Nonstop0h 00m
$702
MadridBoise
MAD Madrid Barajas - BOI Boise Air Term. Gowen Fld
MADBOI
Madrid Barajas
Wed 9/30
10:25 pm-11:44 pm
3 stops57h 19m
Boise Air Term. Gowen Fld
Wed 12/31
12:00 am-8:00 am
Nonstop0h 00m
$859
MadridBoise
MAD Madrid Barajas - BOI Boise Air Term. Gowen Fld
MADBOI
Madrid Barajas
Thu 10/1
10:25 pm-10:55 pm
2 stops32h 30m
Boise Air Term. Gowen Fld
Wed 12/31
12:00 am-8:00 am
Nonstop0h 00m
$881
MadridBoise
MAD Madrid Barajas - BOI Boise Air Term. Gowen Fld
MADBOI
Madrid Barajas
Thu 1/21
6:05 am-9:39 am
2 stops35h 34m
Boise Air Term. Gowen Fld
Mon 1/25
8:15 am-9:30 am
2 stops17h 15m
$987
MadridBoise
MAD Madrid Barajas - BOI Boise Air Term. Gowen Fld
MADBOI
Madrid Barajas
Wed 10/7
6:00 am-5:14 pm
2 stops19h 14m
Boise Air Term. Gowen Fld
Fri 10/16
10:34 am-11:20 am
2 stops16h 46m
$1,055
MadridBoise
MAD Madrid Barajas - BOI Boise Air Term. Gowen Fld
MADBOI
Madrid Barajas
Wed 10/7
6:00 am-10:08 pm
2 stops24h 08m
Boise Air Term. Gowen Fld
Fri 10/16
8:59 am-11:20 am
2 stops18h 21m
$1,056
MadridBoise
MAD Madrid Barajas - BOI Boise Air Term. Gowen Fld
MADBOI
Madrid Barajas
Wed 10/21
10:25 am-10:08 pm
2 stops19h 43m
Boise Air Term. Gowen Fld
Wed 10/28
1:40 pm-9:45 am
1 stop13h 05m
$1,057
MadridBoise
MAD Madrid Barajas - BOI Boise Air Term. Gowen Fld
MADBOI
Madrid Barajas
Wed 1/20
12:55 am-12:44 pm
1 stop19h 49m
Boise Air Term. Gowen Fld
Mon 1/25
7:00 am-11:55 am
2 stops20h 55m
$1,060
MadridBoise
MAD Madrid Barajas - BOI Boise Air Term. Gowen Fld
MADBOI
Madrid Barajas
Wed 10/21
10:25 am-10:39 pm
1 stop20h 14m
Boise Air Term. Gowen Fld
Wed 10/28
7:00 am-8:05 am
1 stop18h 05m
$1,062
Showing 1-10 of 13 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-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 Madrid to Idaho
MAD-USID
MAD-BOI
No data available for this route at this time. Please check back soon.
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