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$578+ 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 6/9. Fares are subject to change and may not be available on all flights or dates of travel.
MAD — BOI
Jun 17 — Jun 241
Wed 6/17
Wed 6/24
1 adult, Economy
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Cheap 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 May 18, 2026.

This Rumbo deal was found by Cheapflights users on 5/14. 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 Rumbo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/47:35 pm
BIO
-
BOI
2 stops31h 00m
Scandinavian Airlines
Sat 9/1210:23 am
BOI
-
BIO
2 stops41h 12m
Scandinavian Airlines
Deal found 5/14$866
This Rumbo deal was found by Cheapflights users on 5/15. 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 Rumbo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/297:00 pm
BCN
-
BOI
2 stops35h 13m
Scandinavian Airlines
Tue 6/212:15 pm
BOI
-
BCN
2 stops21h 55m
Scandinavian Airlines
Deal found 5/15$896
This Condor deal was found by Cheapflights users on 5/13. 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.
Fri 6/128:00 am
BCN
-
BOI
2 stops22h 07m
Multiple Airlines
Thu 6/251:29 pm
BOI
-
BCN
2 stops18h 36m
Multiple Airlines
Deal found 5/13$989
This Condor deal was found by Cheapflights users on 5/14. 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 Condor is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/17:05 am
MAD
-
BOI
2 stops23h 33m
Multiple Airlines
Fri 10/162:08 pm
BOI
-
MAD
2 stops21h 42m
Multiple Airlines
Deal found 5/14$1,013
This United Airlines deal was found by Cheapflights users on 5/17. 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 6/36:50 am
BIO
-
BOI
2 stops24h 06m
United Airlines
Sun 6/77:05 pm
BOI
-
BIO
2 stops55h 40m
United Airlines
Deal found 5/17$1,034
This Flighttix deal was found by Cheapflights users on 5/14. 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 Flighttix is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/2812:15 pm
BCN
-
BOI
2 stops29h 30m
Air Canada
Tue 6/25:46 pm
BOI
-
BCN
2 stops30h 14m
Air Canada
Deal found 5/14$1,042
This United Airlines deal was found by Cheapflights users on 5/14. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/96:50 am
BIO
-
BOI
2 stops22h 29m
United Airlines
Sat 9/196:30 am
BOI
-
BIO
2 stops20h 15m
United Airlines
Deal found 5/14$1,042
This United Airlines deal was found by Cheapflights users on 5/17. 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 9/308:00 am
BCN
-
BOI
2 stops38h 04m
United Airlines
Sun 10/46:25 am
BOI
-
BCN
2 stops17h 55m
United Airlines
Deal found 5/17$1,043
This United Airlines deal was found by Cheapflights users on 5/17. 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 6/46:05 am
MAD
-
BOI
2 stops24h 51m
United Airlines
Sun 6/77:05 pm
BOI
-
MAD
2 stops29h 00m
United Airlines
Deal found 5/17$1,044
This United Airlines deal was found by Cheapflights users on 5/14. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/46:45 am
BIO
-
BOI
2 stops22h 39m
United Airlines
Mon 9/147:01 pm
BOI
-
BIO
2 stops20h 24m
United Airlines
Deal found 5/14$1,046
This United Airlines deal was found by Cheapflights users on 5/14. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/96:50 am
BIO
-
BOI
2 stops23h 42m
United Airlines
Mon 9/2112:23 pm
BOI
-
BIO
2 stops26h 02m
United Airlines
Deal found 5/14$1,047
This Expedia deal was found by Cheapflights users on 5/13. 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.
Wed 5/278:00 am
BCN
-
BOI
2 stops23h 58m
Multiple Airlines
Sat 5/301:31 pm
BOI
-
BCN
2 stops18h 34m
Multiple Airlines
Deal found 5/13$1,048

Find flight deals from Spain to Boise

Keep the following information in mind while searching for Spain to Boise flight deals. Data was last updated May 18, 2026.

Round-trip from

$866
(Rumbo)

One-way from

$578
(Kiwi.com)
From Spain to Boise Air Term. Gowen Fld
Search Deals
One-way flight from Spain to Boise Air Term. Gowen Fld
Search Deals

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 May 18, 2026.
Use the filters below to find and compare flights from Spain to Boise that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BarcelonaBoise

BCN - BOI

BCNBOI

Barcelona-El Prat

Fri 6/12

8:00 am-10:07 pm

2 stops22h 07m

Boise Air Term. Gowen Fld

Thu 6/25

1:29 pm-4:05 pm

2 stops18h 36m

$989

BilbaoBoise

BIO - BOI

BIOBOI

Bilbao

Wed 6/3

6:50 am-10:56 pm

2 stops24h 06m

Boise Air Term. Gowen Fld

Sun 6/7

7:05 pm-10:45 am

2 stops55h 40m

$1,034

BarcelonaBoise

BCN - BOI

BCNBOI

Barcelona-El Prat

Thu 5/28

12:15 pm-9:45 am

2 stops29h 30m

Boise Air Term. Gowen Fld

Tue 6/2

5:46 pm-8:00 am

2 stops30h 14m

$1,042

BilbaoBoise

BIO - BOI

BIOBOI

Bilbao

Sun 9/13

6:50 am-11:50 pm

2 stops25h 00m

Boise Air Term. Gowen Fld

Sat 9/19

6:30 am-10:45 am

2 stops20h 15m

$1,042

BarcelonaBoise

BCN - BOI

BCNBOI

Barcelona-El Prat

Wed 9/30

8:00 am-2:04 pm

2 stops38h 04m

Boise Air Term. Gowen Fld

Sun 10/4

6:25 am-8:20 am

2 stops17h 55m

$1,043

MadridBoise

MAD - BOI

MADBOI

Madrid Barajas

Thu 6/4

6:05 am-10:56 pm

2 stops24h 51m

Boise Air Term. Gowen Fld

Sun 6/7

7:05 pm-8:05 am

2 stops29h 00m

$1,044

BarcelonaBoise

BCN - BOI

BCNBOI

Barcelona-El Prat

Thu 5/28

11:00 am-10:28 pm

1 stop19h 28m

Boise Air Term. Gowen Fld

Tue 6/2

3:14 pm-5:10 pm

2 stops17h 56m

$1,059

MálagaBoise

AGP - BOI

AGPBOI

Malaga

Thu 9/24

9:40 pm-8:18 pm

2 stops30h 38m

Boise Air Term. Gowen Fld

Sun 9/27

12:42 pm-9:50 am

2 stops37h 08m

$1,063

BilbaoBoise

BIO - BOI

BIOBOI

Bilbao

Thu 9/10

6:50 am-9:25 pm

2 stops22h 35m

Boise Air Term. Gowen Fld

Fri 9/18

12:23 pm-10:50 pm

2 stops26h 27m

$1,070

BilbaoBoise

BIO - BOI

BIOBOI

Bilbao

Mon 9/14

6:45 am-11:29 pm

2 stops24h 44m

Boise Air Term. Gowen Fld

Sun 9/20

2:45 pm-5:30 pm

2 stops18h 45m

$1,071

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/13

Showing 1-10 of 48 resultsSorted by cheapest first
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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 United Airlines, Air Canada, and Scandinavian Airlines fly from Spain to Boise in about 24h 06m. The time it takes to get you to your destination can typically vary by up to 6h 32m. There are 5157 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 Malaga - Boise Air Term. Gowen Fld, Madrid Barajas - Boise Air Term. Gowen Fld or Barcelona-El Prat - 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.

See more FAQs

Traveling to a place near Boise?

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