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Boise

$625+ Cheap flights from Madrid, Spain (MAD) to Boise (BOI)

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 5/18. Fares are subject to change and may not be available on all flights or dates of travel.
MAD — BOI
Mar 14 — Mar 211
Sat 3/14
Sat 3/21
1 adult, Economy
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Cheap flight deals from Madrid to Boise

Cheapest flights from Madrid to Boise
Explore the most affordable flight options available from Madrid to Boise. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 12, 2026.

This lol.travel deal was found by Cheapflights users on 2/9. 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.
Wed 2/2512:40 pm
MAD
-
BOI
1 stop17h 42m
Finnair
Sun 3/17:00 am
BOI
-
MAD
1 stop18h 25m
Finnair
Deal found 2/9$869
This lol.travel deal was found by Cheapflights users on 2/11. 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 lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/2712:40 pm
MAD
-
BOI
1 stop17h 42m
Finnair
Tue 3/37:00 am
BOI
-
MAD
1 stop18h 25m
Finnair
Deal found 2/11$893
This KLM deal was found by Cheapflights users on 2/9. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/256:00 am
MAD
-
BOI
2 stops22h 55m
KLM
Sun 3/11:43 pm
BOI
-
MAD
1 stop35h 32m
KLM
Deal found 2/9$904
This United Airlines deal was found by Cheapflights users on 2/9. 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 2/2511:15 am
MAD
-
BOI
2 stops20h 23m
United Airlines
Sun 3/16:55 pm
BOI
-
MAD
2 stops30h 20m
United Airlines
Deal found 2/9$909
This American Airlines deal was found by Cheapflights users on 2/11. 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.
Fri 2/2712:40 pm
MAD
-
BOI
2 stops18h 58m
American Airlines
Tue 3/31:35 pm
BOI
-
MAD
2 stops19h 20m
American Airlines
Deal found 2/11$922
This Expedia deal was found by Cheapflights users on 2/9. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/207:05 am
MAD
-
BOI
2 stops23h 52m
Multiple Airlines
Sun 7/191:22 pm
BOI
-
MAD
2 stops24h 33m
Multiple Airlines
Deal found 2/9$947
This United Airlines deal was found by Cheapflights users on 2/8. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/168:20 am
MAD
-
BOI
2 stops33h 34m
United Airlines
Sun 4/198:20 am
BOI
-
MAD
2 stops15h 45m
United Airlines
Deal found 2/8$955
This United Airlines deal was found by Cheapflights users on 2/9. 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.
Tue 5/125:55 am
MAD
-
BOI
2 stops24h 42m
United Airlines
Tue 5/194:20 pm
BOI
-
MAD
2 stops30h 30m
United Airlines
Deal found 2/9$958

Find flight deals from Madrid to Boise

Discover tips and strategies to find the most affordable flight options for your journey from Madrid (MAD) to Boise (BOI). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated February 12, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$869
(lol.travel)

One-way from

$625
(Finnair)
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 Boise Air Term. Gowen Fld
Search Deals
One-way flight from Madrid Barajas to Boise Air Term. Gowen Fld
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Madrid to Boise 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 February 12, 2026.
Use the filters below to find and compare flights from Madrid to Boise that are best for you.

Fly from

Madrid

Fly to

Boise

Route

Depart

Return

Price

MadridBoise

MAD - BOI

MADBOI

Madrid Barajas

Fri 2/27

12:40 pm-10:22 pm

1 stop17h 42m

Boise Air Term. Gowen Fld

Tue 3/3

7:00 am-9:25 am

1 stop18h 25m

$893

MadridBoise

MAD - BOI

MADBOI

Madrid Barajas

Wed 2/25

6:00 am-8:55 pm

2 stops22h 55m

Boise Air Term. Gowen Fld

Sun 3/1

1:43 pm-9:15 am

1 stop35h 32m

$904

MadridBoise

MAD - BOI

MADBOI

Madrid Barajas

Wed 2/25

11:15 am-11:38 pm

2 stops20h 23m

Boise Air Term. Gowen Fld

Sun 3/1

6:55 pm-9:15 am

2 stops30h 20m

$909

MadridBoise

MAD - BOI

MADBOI

Madrid Barajas

Fri 2/27

12:40 pm-12:51 pm

1 stop32h 11m

Boise Air Term. Gowen Fld

Tue 3/3

1:35 pm-4:55 pm

2 stops19h 20m

$922

MadridBoise

MAD - BOI

MADBOI

Madrid Barajas

Thu 4/16

8:20 am-9:54 am

2 stops33h 34m

Boise Air Term. Gowen Fld

Sun 4/19

8:20 am-8:05 am

2 stops15h 45m

$955

MadridBoise

MAD - BOI

MADBOI

Madrid Barajas

Tue 5/12

5:55 am-10:37 pm

2 stops24h 42m

Boise Air Term. Gowen Fld

Tue 5/19

4:20 pm-6:50 am

2 stops30h 30m

$958

MadridBoise

MAD - BOI

MADBOI

Madrid Barajas

Tue 5/12

6:00 am-11:40 pm

2 stops25h 40m

Boise Air Term. Gowen Fld

Tue 5/19

8:59 am-11:20 am

2 stops18h 21m

$965

MadridBoise

MAD - BOI

MADBOI

Madrid Barajas

Tue 5/12

7:35 pm-12:49 pm

2 stops25h 14m

Boise Air Term. Gowen Fld

Tue 5/19

1:29 pm-1:30 pm

1 stop16h 01m

$1,046

MadridBoise

MAD - BOI

MADBOI

Madrid Barajas

Mon 5/18

12:20 pm-10:54 pm

1 stop18h 34m

$625

MadridBoise

MAD - BOI

MADBOI

Madrid Barajas

Mon 5/18

7:35 pm-12:49 pm

2 stops25h 14m

$629

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/9

Showing 1-10 of 12 results
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Compare providers for flights from Madrid to Boise

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Madrid to Boise in February.
ProviderPrice AccuracyTrust Score*
OvagoPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Madrid-Boise flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Madrid-Boise flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Madrid-Boise flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Madrid-Boise flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Madrid-Boise flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Madrid to Boise

Have a flexible travel schedule? Discover the best time to fly to Boise 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.

Related info for your journey

Find useful and relevant information for your journey from Madrid to Boise. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Madrid to Boise?

    There are many flights that can get you from Madrid to Boise in 17h 42m. Fly via Finnair, KLM, or United Airlines to get the fastest option. The distance from Madrid to Boise is about 5275 mi. This flight may include one or multiple stops.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Madrid to Boise 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

Traveling to a place near Boise?

Book flights to Boise if you plan to visit one of these locations
Ontario
Meridian
Nampa
Caldwell
McCall

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