$507+ 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 4/13. Fares are subject to change and may not be available on all flights or dates of travel.
MAD — BOI
Jan 11 — Jan 181
1 adult, Economy
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1. Tell us where you want to go
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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 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 December 12, 2025.
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 December 12, 2025.
This Finnair deal was found by Cheapflights users on 12/11. 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 12/2712:00 pmMAD - BOI
1 stop18h 59mMultiple Airlines
Wed 12/317:00 amBOI - MAD
1 stop18h 25mMultiple Airlines
Deal found 12/11![Multiple Airlines logo]()
$1,146
This Delta deal was found by Cheapflights users on 12/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/2611:15 amMAD - BOI
2 stops20h 38mDelta
Tue 12/308:40 amBOI - MAD
2 stops23h 25mDelta
Deal found 12/10![Delta logo]()
$1,153
This United Airlines deal was found by Cheapflights users on 12/10. 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.
Fri 12/261:35 pmMAD - BOI
2 stops39h 51mUnited Airlines
Tue 12/3012:20 pmBOI - MAD
2 stops36h 55mUnited Airlines
Deal found 12/10![United Airlines logo]()
$1,154
This KLM deal was found by Cheapflights users on 12/10. 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.
Fri 12/2611:15 amMAD - BOI
1 stop19h 22mKLM
Tue 12/3011:47 pmBOI - MAD
1 stop25h 28mKLM
Deal found 12/10![KLM logo]()
$1,174
This Delta deal was found by Cheapflights users on 12/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/136:00 amMAD - BOI
2 stops20h 51mDelta
Wed 12/175:50 amBOI - MAD
2 stops18h 10mDelta
Deal found 12/10![Delta logo]()
$1,269
This Rumbo deal was found by Cheapflights users on 12/10. 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.
Fri 12/2612:50 pmMAD - BOI
1 stop18h 12mIberia
Tue 12/307:00 amBOI - MAD
1 stop18h 25mIberia
Deal found 12/10![Iberia logo]()
$1,381
This Virgin Atlantic deal was found by Cheapflights users on 12/10. 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 Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/2611:15 amMAD - BOI
1 stop19h 22mVirgin Atlantic
Tue 12/301:55 pmBOI - MAD
1 stop35h 20mVirgin Atlantic
Deal found 12/10![Virgin Atlantic logo]()
$1,387
This Air France deal was found by Cheapflights users on 12/10. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/2611:15 amMAD - BOI
1 stop19h 22mAir France
Tue 12/302:08 pmBOI - MAD
2 stops19h 32mAir France
Deal found 12/10![Air France logo]()
$1,439
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 December 12, 2025.
Most accurate provider | eDreams 3 stars |
|---|---|
Most trusted provider | eDreams 3 stars |
Round-trip from | $819 (United Airlines) |
One-way from | $507 (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 December 12, 2025.
Use the filters below to find and compare flights from Madrid to Idaho that are best for you.
Fly from
Madrid
Fly to
Idaho
Route
Depart
Return
Price
MadridJackson
MAD - JAC
MADJAC
Madrid Barajas
Fri 2/20
11:15 am-9:51 am
2 stops30h 36m
Jackson Hole
Tue 2/24
4:27 pm-9:15 am
2 stops32h 48m
$819
MadridBoise
MAD - BOI
MADBOI
Madrid Barajas
Thu 2/26
6:00 am-5:45 pm
2 stops19h 45m
Boise Air Term. Gowen Fld
Mon 3/2
7:32 am-9:15 am
2 stops17h 43m
$904
MadridSpokane
MAD - GEG
MADGEG
Madrid Barajas
Thu 1/29
6:00 am-9:22 pm
2 stops24h 22m
Spokane
Mon 2/2
5:00 am-9:15 am
2 stops19h 15m
$904
MadridSpokane
MAD - GEG
MADGEG
Madrid Barajas
Sun 1/25
5:55 am-10:44 am
2 stops37h 49m
Spokane
Sun 2/1
4:10 pm-9:15 am
2 stops32h 05m
$922
MadridSpokane
MAD - GEG
MADGEG
Madrid Barajas
Wed 1/28
12:55 am-6:49 pm
1 stop26h 54m
Spokane
Mon 2/2
6:00 am-7:10 pm
2 stops28h 10m
$1,074
MadridBoise
MAD - BOI
MADBOI
Madrid Barajas
Wed 2/25
12:55 am-12:46 pm
1 stop19h 51m
Boise Air Term. Gowen Fld
Mon 3/2
7:00 am-9:25 am
1 stop18h 25m
$1,075
MadridBoise
MAD - BOI
MADBOI
Madrid Barajas
Thu 2/26
12:40 pm-10:36 pm
1 stop17h 56m
Boise Air Term. Gowen Fld
Mon 3/2
7:00 am-12:40 pm
2 stops21h 40m
$1,075
MadridSpokane
MAD - GEG
MADGEG
Madrid Barajas
Wed 1/28
12:55 am-6:49 pm
1 stop26h 54m
Spokane
Mon 2/2
6:00 am-9:25 am
1 stop18h 25m
$1,075
MadridBoise
MAD - BOI
MADBOI
Madrid Barajas
Sat 12/27
12:00 pm-10:59 pm
1 stop18h 59m
Boise Air Term. Gowen Fld
Wed 12/31
7:00 am-9:25 am
1 stop18h 25m
$1,146
MadridBoise
MAD - BOI
MADBOI
Madrid Barajas
Fri 12/26
11:15 am-10:37 pm
1 stop19h 22m
Boise Air Term. Gowen Fld
Tue 12/30
1:00 pm-7:40 pm
2 stops22h 40m
$1,153
Showing 1-10 of 20 results
Best time to book a flight from Madrid to Idaho
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Estimated round-trip price
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Cheapflights Insights
Everything you need to know about your flight from Madrid to Idaho
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