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$399+ 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 1/14. 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 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 October 16, 2025.

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 11/66:45 amBIO - BOI
2 stops19h 24mUnited Airlines
Mon 11/1012:45 pmBOI - BIO
2 stops26h 20mUnited Airlines
Deal found 10/16$914
This Air Canada 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/61:35 pmBCN - BOI
2 stops54h 04mAir Canada
Mon 11/106:15 amBOI - BCN
2 stops19h 20mAir Canada
Deal found 10/16$917
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 11/69:55 amBCN - BOI
2 stops21h 33mUnited Airlines
Mon 11/1012:45 pmBOI - BCN
1 stop16h 25mUnited Airlines
Deal found 10/16$918
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 10/316:50 amBIO - BOI
2 stops20h 26mDelta
Tue 11/45:25 amBOI - BIO
2 stops22h 05mDelta
Deal found 10/16$923
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.
Fri 10/316:45 amBIO - BOI
3 stops37h 59mUnited Airlines
Tue 11/42:31 pmBOI - BIO
2 stops23h 24mUnited Airlines
Deal found 10/16$934
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 Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/136:00 amVLC - BOI
2 stops18h 05mDelta
Mon 11/175:58 pmBOI - VLC
2 stops34h 02mDelta
Deal found 10/14$942
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/134:10 pmAGP - BOI
2 stops31h 55mDelta
Mon 11/179:00 amBOI - AGP
2 stops23h 55mDelta
Deal found 10/15$947
This Virgin Atlantic 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 Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/610:55 amBCN - BOI
1 stop19h 34mVirgin Atlantic
Mon 11/101:49 pmBOI - BCN
1 stop34h 51mVirgin Atlantic
Deal found 10/14$956
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 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

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 October 16, 2025.

Round-trip from

$890
(Lufthansa)

One-way from

$399
(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 October 16, 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

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

BilbaoBoise

BIO - BOI

BIOBOI

Bilbao

Thu 11/6

6:45 am-6:09 pm

2 stops19h 24m

Boise Air Term. Gowen Fld

Mon 11/10

12:45 pm-11:05 pm

2 stops26h 20m

$914

BarcelonaBoise

BCN - BOI

BCNBOI

Barcelona-El Prat

Thu 11/6

1:35 pm-11:39 am

2 stops54h 04m

Boise Air Term. Gowen Fld

Mon 11/10

6:15 am-9:35 am

2 stops19h 20m

$917

BarcelonaBoise

BCN - BOI

BCNBOI

Barcelona-El Prat

Thu 11/6

9:55 am-11:28 pm

2 stops21h 33m

Boise Air Term. Gowen Fld

Mon 11/10

12:45 pm-1:10 pm

1 stop16h 25m

$918

BilbaoBoise

BIO - BOI

BIOBOI

Bilbao

Fri 10/31

6:50 am-8:16 pm

2 stops20h 26m

Boise Air Term. Gowen Fld

Tue 11/4

5:25 am-11:30 am

2 stops22h 05m

$923

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

BilbaoBoise

BIO - BOI

BIOBOI

Bilbao

Fri 10/31

6:45 am-1:44 pm

3 stops37h 59m

Boise Air Term. Gowen Fld

Tue 11/4

2:31 pm-9:55 pm

2 stops23h 24m

$934

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

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/16

Showing 1-10 of 38 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 Lufthansa, United Airlines, and Virgin Atlantic fly from Spain to Boise in about 20h 33m. The time it takes to get you to your destination can typically vary by up to 4h 33m. 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 Malaga - 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
Meridian
Nampa
Caldwell
McCall

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