$617+ 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 12/23. Fares are subject to change and may not be available on all flights or dates of travel.
MAD — BOI
Jan 3 — Jan 101
1 adult, Economy
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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 4, 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 4, 2025.
This Air France deal was found by Cheapflights users on 12/3. 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.
Wed 12/176:00 amMAD - BOI
2 stops24h 05mMultiple Airlines
Fri 1/21:00 pmBOI - MAD
2 stops19h 05mMultiple Airlines
Deal found 12/3![Multiple Airlines logo]()
$1,382
This American Airlines deal was found by Cheapflights users on 12/2. 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 12/181:15 pmMAD - JAC
2 stops54h 58mAmerican Airlines
Mon 12/221:30 pmJAC - MAD
2 stops56h 20mAmerican Airlines
Deal found 12/2![American Airlines logo]()
$1,434
This Travelocity deal was found by Cheapflights users on 12/4. 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.
Mon 12/225:55 pmMAD - BOI
2 stops37h 07mMultiple Airlines
Sun 1/47:00 amBOI - MAD
2 stops32h 30mMultiple Airlines
Deal found 12/4![Multiple Airlines logo]()
$1,521
This Finnair deal was found by Cheapflights users on 12/3. 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 12/1811:00 amMAD - BOI
2 stops19h 02mMultiple Airlines
Fri 1/27:32 amBOI - MAD
1 stop17h 18mMultiple Airlines
Deal found 12/3![Multiple Airlines logo]()
$1,544
This Travelocity deal was found by Cheapflights users on 12/4. 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.
Mon 12/227:20 amMAD - BOI
2 stops22h 47mMultiple Airlines
Fri 1/21:00 pmBOI - MAD
2 stops36h 55mMultiple Airlines
Deal found 12/4![Multiple Airlines logo]()
$1,557
This United Airlines deal was found by Cheapflights users on 12/3. 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 12/1811:15 amMAD - BOI
2 stops19h 25mUnited Airlines
Fri 1/26:35 amBOI - MAD
2 stops25h 35mUnited Airlines
Deal found 12/3![United Airlines logo]()
$1,565
This United Airlines deal was found by Cheapflights users on 12/2. 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 12/1811:15 amMAD - JAC
1 stop33h 47mUnited Airlines
Mon 12/222:07 pmJAC - MAD
1 stop35h 08mUnited Airlines
Deal found 12/2![United Airlines logo]()
$1,625
This Finnair deal was found by Cheapflights users on 12/4. 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 12/204:00 pmMAD - BOI
2 stops28h 37mMultiple Airlines
Wed 12/247:00 amBOI - MAD
2 stops22h 05mMultiple Airlines
Deal found 12/4![Multiple Airlines logo]()
$1,748
This KLM deal was found by Cheapflights users on 12/4. 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.
Sat 12/206:00 amMAD - BOI
2 stops23h 25mKLM
Wed 12/241:55 pmBOI - MAD
1 stop35h 20mKLM
Deal found 12/4![KLM logo]()
$1,945
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 4, 2025.
Most accurate provider | eDreams 3 stars |
|---|---|
Most trusted provider | eDreams 3 stars |
Round-trip from | $762 (United Airlines) |
One-way from | $617 (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 4, 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
Sat 1/17
6:00 am-2:26 pm
2 stops40h 26m
Jackson Hole
Sat 1/24
4:29 pm-9:15 am
2 stops32h 46m
$762
MadridJackson
MAD - JAC
MADJAC
Madrid Barajas
Wed 4/15
6:00 am-8:53 pm
2 stops22h 53m
Jackson Hole
Sun 4/19
7:00 am-8:05 am
2 stops41h 05m
$762
MadridBoise
MAD - BOI
MADBOI
Madrid Barajas
Thu 3/5
7:05 am-10:40 pm
2 stops23h 35m
Boise Air Term. Gowen Fld
Thu 3/12
6:28 am-9:55 pm
2 stops32h 27m
$794
MadridJackson
MAD - JAC
MADJAC
Madrid Barajas
Sat 1/17
11:15 am-1:30 pm
1 stop34h 15m
Jackson Hole
Sat 1/24
7:20 am-5:40 pm
2 stops26h 20m
$797
MadridSpokane
MAD - GEG
MADGEG
Madrid Barajas
Thu 2/5
1:00 pm-6:49 pm
1 stop38h 49m
Spokane
Mon 2/9
6:00 am-9:25 am
1 stop18h 25m
$824
MadridBoise
MAD - BOI
MADBOI
Madrid Barajas
Wed 2/4
8:30 am-9:52 pm
2 stops21h 22m
Boise Air Term. Gowen Fld
Sun 2/8
5:16 pm-9:15 am
2 stops31h 59m
$878
MadridBoise
MAD - BOI
MADBOI
Madrid Barajas
Tue 2/17
6:00 am-9:32 pm
2 stops23h 32m
Boise Air Term. Gowen Fld
Thu 2/26
2:40 pm-8:10 pm
2 stops21h 30m
$881
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
$881
MadridBoise
MAD - BOI
MADBOI
Madrid Barajas
Fri 2/20
6:00 am-9:32 pm
2 stops23h 32m
Boise Air Term. Gowen Fld
Thu 2/26
12:16 pm-8:10 pm
2 stops23h 54m
$882
MadridBoise
MAD - BOI
MADBOI
Madrid Barajas
Tue 2/17
12:40 pm-10:36 pm
1 stop17h 56m
Boise Air Term. Gowen Fld
Thu 2/26
7:00 am-9:25 am
1 stop18h 25m
$893
Showing 1-10 of 34 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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