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Boise

$546+ 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 4/6. Fares are subject to change and may not be available on all flights or dates of travel.
MAD — BOI
Apr 29 — May 61
Wed 4/29
Wed 5/6
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 March 30, 2026.

This United Airlines deal was found by Cheapflights users on 3/25. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/208:30 am
MAD
-
BOI
2 stops22h 35m
United Airlines
Tue 11/246:20 am
BOI
-
MAD
2 stops18h 55m
United Airlines
Deal found 3/25$1,019
This Delta deal was found by Cheapflights users on 3/27. 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 4/101:05 pm
MAD
-
BOI
2 stops17h 06m
Delta
Mon 4/133:44 pm
BOI
-
MAD
2 stops19h 31m
Delta
Deal found 3/27$1,021
This KLM deal was found by Cheapflights users on 3/29. 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.
Tue 5/126:00 am
MAD
-
BOI
2 stops19h 09m
KLM
Tue 5/1912:15 pm
BOI
-
MAD
2 stops17h 25m
KLM
Deal found 3/29$1,023
This KLM deal was found by Cheapflights users on 3/25. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/910:25 am
MAD
-
BOI
2 stops18h 36m
Multiple Airlines
Wed 6/1012:00 pm
BOI
-
MAD
2 stops15h 20m
Multiple Airlines
Deal found 3/25$1,024
This Delta deal was found by Cheapflights users on 3/25. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/96:00 am
MAD
-
BOI
2 stops23h 09m
Delta
Tue 5/268:56 am
BOI
-
MAD
2 stops18h 24m
Delta
Deal found 3/25$1,025
This Delta deal was found by Cheapflights users on 3/27. 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 5/2210:25 am
MAD
-
BOI
2 stops18h 09m
Delta
Fri 5/295:20 am
BOI
-
MAD
2 stops20h 10m
Delta
Deal found 3/27$1,026
This KLM deal was found by Cheapflights users on 3/26. 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 4/1010:25 am
MAD
-
BOI
2 stops18h 45m
KLM
Tue 4/142:18 pm
BOI
-
MAD
1 stop13h 57m
KLM
Deal found 3/26$1,028

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 March 30, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,021
(Delta)

One-way from

$546
(Kiwi.com)
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
Search Deals

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 March 30, 2026.
Use the filters below to find and compare flights from Madrid to Boise that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

MadridBoise

MAD - BOI

MADBOI

Madrid Barajas

Fri 4/10

1:05 pm-10:11 pm

2 stops17h 06m

Boise Air Term. Gowen Fld

Mon 4/13

3:44 pm-7:15 pm

2 stops19h 31m

$1,021

MadridBoise

MAD - BOI

MADBOI

Madrid Barajas

Tue 5/12

6:00 am-5:09 pm

2 stops19h 09m

Boise Air Term. Gowen Fld

Tue 5/19

12:15 pm-1:40 pm

2 stops17h 25m

$1,023

MadridBoise

MAD - BOI

MADBOI

Madrid Barajas

Thu 4/9

6:00 am-6:43 pm

2 stops20h 43m

Boise Air Term. Gowen Fld

Tue 5/26

8:56 am-11:20 am

2 stops18h 24m

$1,024
Quickest round-trip

MadridBoise

MAD - BOI

MADBOI

Madrid Barajas

Fri 4/10

10:25 am-9:10 pm

2 stops18h 45m

Boise Air Term. Gowen Fld

Tue 4/14

2:18 pm-12:15 pm

1 stop13h 57m

$1,028

MadridBoise

MAD - BOI

MADBOI

Madrid Barajas

Sat 5/9

10:25 am-10:13 pm

2 stops19h 48m

Boise Air Term. Gowen Fld

Sat 5/16

12:15 pm-1:40 pm

2 stops17h 25m

$1,029

MadridBoise

MAD - BOI

MADBOI

Madrid Barajas

Fri 5/22

9:50 am-10:28 pm

1 stop20h 38m

Boise Air Term. Gowen Fld

Fri 5/29

5:20 am-9:30 am

2 stops20h 10m

$1,031
Cheapest one-way

MadridBoise

MAD - BOI

MADBOI

Madrid Barajas

Mon 4/6

10:55 pm-11:56 pm

3 stops33h 01m

$546
Quickest one-way

MadridBoise

MAD - BOI

MADBOI

Madrid Barajas

Mon 5/18

12:20 pm-10:54 pm

1 stop18h 34m

$659

MadridBoise

MAD - BOI

MADBOI

Madrid Barajas

Mon 6/15

3:55 pm-10:29 am

1 stop26h 34m

$777

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/25

Sorted by cheapest first

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 March.
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 06m. Fly via Delta or KLM 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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