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$447+ Cheap flights from Spain 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 1/15. Fares are subject to change and may not be available on all flights or dates of travel.
MAD — BOI
Aug 25 — Sep 11
Mon 8/25
Mon 9/1
1 adult, Economy
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Cheap flight deals from Spain to Boise

Keep the following information in mind while searching for Spain to Boise flight deals. Data was last updated August 20, 2025.

Round-trip from

$809
(Scandinavian Airlines)

One-way from

$447
(Kiwi.com)
From Spain to Boise Air Term. Gowen Fld
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One-way flight from Spain to Boise Air Term. Gowen Fld
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Find flight deals from Spain to Boise

Cheapest flights from Spain to Boise
Explore the most affordable flight options available from Spain to Boise. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 20, 2025.

This Scandinavian Airlines deal was found by Cheapflights users on 8/19. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/136:30 pmAGP - BOI
2 stops36h 34mScandinavian Airlines
Mon 11/173:05 pmBOI - AGP
2 stops42h 35mScandinavian Airlines
Deal found 8/19$809
This United Airlines deal was found by Cheapflights users on 8/20. 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 9/46:45 amBIO - BOI
2 stops19h 14mUnited Airlines
Mon 9/85:39 pmBOI - BIO
2 stops33h 06mUnited Airlines
Deal found 8/20$896
This United Airlines deal was found by Cheapflights users on 8/19. 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 11/66:45 amBIO - BOI
2 stops22h 31mUnited Airlines
Mon 11/106:20 amBOI - BIO
2 stops26h 20mUnited Airlines
Deal found 8/19$903
This United Airlines deal was found by Cheapflights users on 8/19. 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 11/66:50 amBCN - BOI
2 stops22h 26mUnited Airlines
Mon 11/1012:35 pmBOI - BCN
1 stop16h 30mUnited Airlines
Deal found 8/19$905
This Air Canada deal was found by Cheapflights users on 8/18. 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 Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/112:10 pmBCN - BOI
2 stops31h 21mAir Canada
Sun 9/75:39 pmBOI - BCN
2 stops30h 11mAir Canada
Deal found 8/18$919
This Finnair deal was found by Cheapflights users on 8/20. 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 9/411:35 amMAD - BOI
2 stops18h 13mMultiple Airlines
Mon 9/86:59 amBOI - MAD
2 stops16h 56mMultiple Airlines
Deal found 8/20$920
This Finnair deal was found by Cheapflights users on 8/18. 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 10/211:35 amMAD - BOI
2 stops18h 10mMultiple Airlines
Thu 10/97:00 amBOI - MAD
1 stop18h 05mMultiple Airlines
Deal found 8/18$923
This Air Canada deal was found by Cheapflights users on 8/18. 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 Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/112:10 pmBCN - BOI
2 stops29h 32mMultiple Airlines
Sun 9/75:00 amBOI - BCN
3 stops18h 50mMultiple Airlines
Deal found 8/18$926
This American Airlines deal was found by Cheapflights users on 8/20. 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 9/412:40 pmMAD - BOI
1 stop17h 08mAmerican Airlines
Mon 9/81:07 pmBOI - MAD
1 stop16h 18mAmerican Airlines
Deal found 8/20$929
This United Airlines deal was found by Cheapflights users on 8/19. 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 11/131:00 pmVLC - BOI
2 stops30h 39mUnited Airlines
Mon 11/177:00 pmBOI - VLC
2 stops62h 15mUnited Airlines
Deal found 8/19$930
This Delta deal was found by Cheapflights users on 8/18. 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 11/134:10 pmAGP - BOI
2 stops32h 42mDelta
Mon 11/177:15 amBOI - AGP
2 stops25h 40mDelta
Deal found 8/18$950
This Condor deal was found by Cheapflights users on 8/19. 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 Condor is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/187:05 amMAD - BOI
2 stops23h 21mMultiple Airlines
Thu 1/11:00 pmBOI - MAD
2 stops24h 55mMultiple Airlines
Deal found 8/19$961

Cheapflights Fare Finder

 
Customize your flight search to find flights from Spain 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 August 20, 2025.
Use the filters below to find and compare flights from Spain to Boise that are best for you.

Fly from

Spain

Fly to

Boise

Route

Depart

Return

Price

MálagaBoise

AGP - BOI

AGPBOI

Malaga

Thu 11/13

6:30 pm-11:04 pm

2 stops36h 34m

Boise Air Term. Gowen Fld

Mon 11/17

3:05 pm-5:40 pm

2 stops42h 35m

$809

BilbaoBoise

BIO - BOI

BIOBOI

Bilbao

Thu 9/4

6:45 am-5:59 pm

2 stops19h 14m

Boise Air Term. Gowen Fld

Mon 9/8

5:39 pm-10:45 am

2 stops33h 06m

$896

BilbaoBoise

BIO - BOI

BIOBOI

Bilbao

Thu 11/6

6:45 am-9:16 pm

2 stops22h 31m

Boise Air Term. Gowen Fld

Mon 11/10

6:20 am-4:40 pm

2 stops26h 20m

$903

BarcelonaBoise

BCN - BOI

BCNBOI

Barcelona-El Prat

Thu 11/6

6:50 am-9:16 pm

2 stops22h 26m

Boise Air Term. Gowen Fld

Mon 11/10

12:35 pm-1:05 pm

1 stop16h 30m

$905

BarcelonaBoise

BCN - BOI

BCNBOI

Barcelona-El Prat

Mon 9/1

12:10 pm-11:31 am

2 stops31h 21m

Boise Air Term. Gowen Fld

Sun 9/7

5:39 pm-7:50 am

2 stops30h 11m

$919

MadridBoise

MAD - BOI

MADBOI

Madrid Barajas

Thu 9/4

11:35 am-9:48 pm

2 stops18h 13m

Boise Air Term. Gowen Fld

Mon 9/8

6:59 am-7:55 am

2 stops16h 56m

$920

MadridBoise

MAD - BOI

MADBOI

Madrid Barajas

Thu 10/2

12:40 pm-9:45 pm

1 stop17h 05m

Boise Air Term. Gowen Fld

Thu 10/9

7:00 am-9:05 am

1 stop18h 05m

$923

MadridBoise

MAD - BOI

MADBOI

Madrid Barajas

Thu 10/2

11:35 am-9:45 pm

2 stops18h 10m

Boise Air Term. Gowen Fld

Thu 10/9

7:00 am-9:05 am

1 stop18h 05m

$923

BarcelonaBoise

BCN - BOI

BCNBOI

Barcelona-El Prat

Mon 9/1

12:10 pm-9:42 am

2 stops29h 32m

Boise Air Term. Gowen Fld

Sun 9/7

5:00 am-7:50 am

3 stops18h 50m

$926

MadridBoise

MAD - BOI

MADBOI

Madrid Barajas

Thu 9/4

12:40 pm-9:48 pm

1 stop17h 08m

Boise Air Term. Gowen Fld

Mon 9/8

1:07 pm-1:25 pm

1 stop16h 18m

$929

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/18

Showing 1-10 of 40 results
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Best time to book a flight from Spain to Boise

Have a flexible travel schedule? Discover the best time to fly to Boise from Spain 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 Spain to Boise
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 Spain to Boise. 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 into for flights to Boise from Spain?

    Boise Air Term. Gowen Fld (BOI) is the airport you will fly into if you book a flight from Spain to Boise. It is only a 3.3 mi journey from Air Term. Gowen Fld (BOI) to Boise’s city center.

  • How long is the flight from Spain to Boise?

    Airlines like Scandinavian Airlines, United Airlines, and Iberia fly from Spain to Boise in about 17h 05m. The time it takes to get you to your destination can typically vary by up to 19h 29m. There are 5275 mi between Spain and Boise. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the most popular routes from Spain to Boise?

    When deciding which route to take from Spain to Boise consider Madrid Barajas - Boise Air Term. Gowen Fld, Barcelona-El Prat - Boise Air Term. Gowen Fld or Bilbao - Boise Air Term. Gowen Fld as they are the most popular.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Spain 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.

  • What is the cheapest month to book a flight from Spain to Boise?

    Currently, October is the cheapest month in which you can book a flight from Spain to Boise (average of $314). Flying from Spain to Boise in June is currently the most expensive (average of $399). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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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