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$435+ 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 1/14. Fares are subject to change and may not be available on all flights or dates of travel.
MAD — BOI
Nov 15 — Nov 221
Sat 11/15
Sat 11/22
1 adult, Economy
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Find flight deals from Madrid to Idaho

Cheapest flights from Madrid to Idaho
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 October 16, 2025.

This Delta deal was found by Cheapflights users on 10/16. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/311:05 pmMAD - BOI
2 stops30h 24mDelta
Tue 11/411:41 amBOI - MAD
2 stops21h 59mDelta
Deal found 10/16$933
This United Airlines deal was found by Cheapflights users on 10/16. 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 12/41:35 pmMAD - GEG
2 stops32h 10mUnited Airlines
Mon 12/84:10 pmGEG - MAD
2 stops32h 05mUnited Airlines
Deal found 10/16$933
This Delta deal was found by Cheapflights users on 10/16. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/1311:15 amMAD - BOI
1 stop19h 10mDelta
Thu 11/2011:42 amBOI - MAD
2 stops19h 38mDelta
Deal found 10/16$938
This lol.travel deal was found by Cheapflights users on 10/16. 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 lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/17:25 amMAD - JAC
2 stops20h 12mLufthansa
Wed 11/52:40 pmJAC - MAD
2 stops21h 35mLufthansa
Deal found 10/16$1,035
This Finnair deal was found by Cheapflights users on 10/16. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/1212:55 amMAD - BOI
1 stop29h 14mMultiple Airlines
Thu 11/207:00 amBOI - MAD
2 stops17h 50mMultiple Airlines
Deal found 10/16$1,052
This American Airlines deal was found by Cheapflights users on 10/14. 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 12/412:40 pmMAD - GEG
1 stop17h 17mAmerican Airlines
Mon 12/85:17 amGEG - MAD
1 stop19h 08mAmerican Airlines
Deal found 10/14$1,129
This Iberia deal was found by Cheapflights users on 10/15. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/412:40 pmMAD - GEG
1 stop17h 17mIberia
Mon 12/85:17 amGEG - MAD
1 stop19h 08mIberia
Deal found 10/15$1,145
This United Airlines deal was found by Cheapflights users on 10/16. 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 11/136:00 amMAD - BOI
3 stops39h 44mUnited Airlines
Thu 11/2012:45 pmBOI - MAD
2 stops40h 40mUnited Airlines
Deal found 10/16$1,177
This Flighttix deal was found by Cheapflights users on 10/16. 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 Flighttix is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/3112:55 amMAD - JAC
1 stop18h 28mMultiple Airlines
Wed 11/51:06 pmJAC - MAD
2 stops35h 44mMultiple Airlines
Deal found 10/16$1,254
This United deal was found by Cheapflights users on 10/16. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/3111:15 amMAD - BOI
3 stops33h 29mMultiple Airlines
Tue 11/48:25 amBOI - MAD
2 stops15h 35mMultiple Airlines
Deal found 10/16$1,279
This Kiwi.com deal was found by Cheapflights users on 10/15. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/1812:40 pmMAD - BOI
1 stop17h 22mFinnair
Fri 1/27:00 amBOI - MAD
1 stop18h 25mFinnair
Deal found 10/15$1,310
This Kiwi.com deal was found by Cheapflights users on 10/15. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/1812:40 pmMAD - BOI
1 stop17h 22mIberia
Fri 1/27:00 amBOI - MAD
1 stop18h 25mIberia
Deal found 10/15$1,313

Cheap flight deals from Madrid to Idaho

Keep the following information in mind while searching for Madrid to Idaho flight deals. Data was last updated October 16, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$890
(Lufthansa)

One-way from

$435
(Kiwi.com)

Popular in

October

Cheapest in

May

Average price

$1,284
Provider with most accurate pricing for Madrid Barajas-Boise Air Term. Gowen Fld flight deals.
Search Deals
Provider most trusted by Cheapflights users for Madrid Barajas-Boise Air Term. Gowen Fld flights.
Search Deals
From Madrid Barajas to Idaho
Search Deals
One-way flight from Madrid Barajas to Idaho
Search Deals
High demand for flights, 5% potential price rise
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($19 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
Search Deals

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 October 16, 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

MadridBoise

MAD - BOI

MADBOI

Madrid Barajas

Thu 2/19

6:00 am-11:06 pm

2 stops25h 06m

Boise Air Term. Gowen Fld

Mon 2/23

12:29 pm-5:50 pm

2 stops21h 21m

$890

MadridBoise

MAD - BOI

MADBOI

Madrid Barajas

Thu 2/19

11:15 am-11:48 pm

2 stops20h 33m

Boise Air Term. Gowen Fld

Mon 2/23

6:25 am-9:15 am

2 stops18h 50m

$898

MadridBoise

MAD - BOI

MADBOI

Madrid Barajas

Thu 2/19

10:00 am-11:58 pm

2 stops21h 58m

Boise Air Term. Gowen Fld

Mon 2/23

1:43 pm-9:15 am

1 stop35h 32m

$903

MadridBoise

MAD - BOI

MADBOI

Madrid Barajas

Thu 11/13

7:05 am-10:20 pm

2 stops23h 15m

Boise Air Term. Gowen Fld

Thu 11/20

11:43 am-9:55 pm

2 stops26h 12m

$933

MadridSpokane

MAD - GEG

MADGEG

Madrid Barajas

Thu 12/4

1:35 pm-12:45 pm

2 stops32h 10m

Spokane

Mon 12/8

4:10 pm-9:15 am

2 stops32h 05m

$933

MadridBoise

MAD - BOI

MADBOI

Madrid Barajas

Thu 11/13

11:15 am-10:25 pm

1 stop19h 10m

Boise Air Term. Gowen Fld

Thu 11/20

11:42 am-3:20 pm

2 stops19h 38m

$938

MadridBoise

MAD - BOI

MADBOI

Madrid Barajas

Thu 2/19

6:00 am-4:26 pm

2 stops18h 26m

Boise Air Term. Gowen Fld

Mon 2/23

1:43 pm-9:15 am

1 stop35h 32m

$958

MadridJackson

MAD - JAC

MADJAC

Madrid Barajas

Fri 3/27

11:05 am-9:02 pm

2 stops40h 57m

Jackson Hole

Tue 3/31

4:25 pm-8:05 am

2 stops31h 40m

$991

MadridJackson

MAD - JAC

MADJAC

Madrid Barajas

Sat 11/1

7:25 am-8:37 pm

2 stops20h 12m

Jackson Hole

Wed 11/5

2:40 pm-8:15 pm

2 stops21h 35m

$1,035

MadridBoise

MAD - BOI

MADBOI

Madrid Barajas

Wed 2/18

12:55 am-12:22 pm

1 stop19h 27m

Boise Air Term. Gowen Fld

Mon 2/23

7:39 am-8:55 am

2 stops17h 16m

$1,071

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/16

Showing 1-10 of 30 results
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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.
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
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.

  • What airport do you fly from for flights from Madrid to Idaho?

    Most people fly from Madrid Barajas (MAD) if they book a flight from Madrid to Idaho. Madrid Barajas is conveniently located just 8.5 mi from Madrid’s city center.

  • How long is the flight from Madrid to Idaho?

    Departing from Madrid to Idaho will take you 20h 33m. There are 5275 mi between Madrid and Idaho. This flight may include one or multiple stops.

  • What are the most popular routes from Madrid to Idaho?

    While some choose either Madrid Barajas - Spokane or Madrid Barajas - Jackson Hole, Madrid Barajas - Boise Air Term. Gowen Fld is the most popular route from Madrid to Idaho.

  • Can I find deals for flights from Madrid to Idaho that include hotel bookings?

    Yes. In addition to deals on Madrid to Idaho flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Madrid to Idaho?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Madrid to Idaho.

  • Can I find deals for business class flights from Madrid to Idaho?

    Yes. Cheapflights offers flight deals from Madrid to Idaho by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

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Alternative routes for Madrid to Idaho

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