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Cheap flights from Spain to Boise from $595

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Spain to Boise departing on 8/31. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Spain to Boise

Recent round-trip flight deals from Spain to Boise

Enter your travel dates to find the best prices.
Multiple Airlines Logo
8:00 am - 10:27 pmBCN  Barcelona-El Prat-BOI Boise Air Term. Gowen Fld
22h 27m2 stops Frankfurt am Main San Francisco
Multiple Airlines Logo
2:16 pm - 10:10 pmBOI  Boise Air Term. Gowen Fld-BCN Barcelona-El Prat
23h 54m2 stops Seattle/Tacoma Intl Frankfurt am Main
$962Multiple Airlines
Sat, Sep 5 - Sat, Sep 12
Scandinavian Airlines Logo
7:00 pm - 6:40 pmBCN  Barcelona-El Prat-BOI Boise Air Term. Gowen Fld
31h 40m2 stops Kastrup Copenhagen Seattle/Tacoma Intl
Scandinavian Airlines Logo
4:00 pm - 8:55 amBOI  Boise Air Term. Gowen Fld-BCN Barcelona-El Prat
32h 55m2 stops Los Angeles Kastrup Copenhagen
$997Scandinavian Airlines
Fri, Sep 25 - Fri, Oct 2
United Airlines Logo
6:05 am - 5:55 pmMAD  Madrid Barajas-BOI Boise Air Term. Gowen Fld
19h 50m2 stops Frankfurt am Main Denver Intl
United Airlines Logo
6:55 pm - 9:15 amBOI  Boise Air Term. Gowen Fld-MAD Madrid Barajas
30h 20m2 stops San Francisco Newark
$998United Airlines
Thu, Jan 21 - Mon, Jan 25
United Airlines Logo
6:05 am - 9:43 amMAD  Madrid Barajas-BOI Boise Air Term. Gowen Fld
35h 38m2 stops Frankfurt am Main Denver Intl
United Airlines Logo
9:40 am - 9:15 amBOI  Boise Air Term. Gowen Fld-MAD Madrid Barajas
15h 35m2 stops Denver Intl Newark
$999United Airlines
Thu, Jan 21 - Mon, Jan 25
Multiple Airlines Logo
8:00 am - 11:44 pmBCN  Barcelona-El Prat-BOI Boise Air Term. Gowen Fld
23h 44m2 stops Frankfurt am Main Seattle/Tacoma Intl
Multiple Airlines Logo
10:14 am - 10:10 pmBOI  Boise Air Term. Gowen Fld-BCN Barcelona-El Prat
27h 56m2 stops San Francisco Frankfurt am Main
$1,011Multiple Airlines
Thu, Aug 27 - Mon, Aug 31
United Airlines Logo
12:50 pm - 7:16 pmVLC  Valencia-BOI Boise Air Term. Gowen Fld
38h 26m2 stops Frankfurt am Main San Francisco
United Airlines Logo
5:22 pm - 10:55 amBOI  Boise Air Term. Gowen Fld-VLC Valencia
57h 33m2 stops Denver Intl Munich Franz Josef Strauss
$1,016United Airlines
Fri, Jan 22 - Mon, Jan 25
United Airlines Logo
12:50 pm - 7:16 pmVLC  Valencia-BOI Boise Air Term. Gowen Fld
38h 26m2 stops Frankfurt am Main San Francisco
United Airlines Logo
5:22 pm - 10:55 amBOI  Boise Air Term. Gowen Fld-VLC Valencia
57h 33m2 stops Denver Intl Munich Franz Josef Strauss
$1,017United Airlines
Fri, Jan 22 - Mon, Jan 25
Lufthansa Logo
6:40 am - 10:53 pmBCN  Barcelona-El Prat-BOI Boise Air Term. Gowen Fld
24h 13m2 stops Frankfurt am Main Chicago O'Hare Intl
Lufthansa Logo
12:30 pm - 1:15 pmBOI  Boise Air Term. Gowen Fld-BCN Barcelona-El Prat
16h 45m1 stop Chicago O'Hare Intl
$1,018Lufthansa
Sat, Sep 5 - Sat, Sep 12
Lufthansa Logo
3:15 pm - 10:53 pmBCN  Barcelona-El Prat-BOI Boise Air Term. Gowen Fld
15h 38m1 stop Chicago O'Hare Intl
Lufthansa Logo
12:30 pm - 1:15 pmBOI  Boise Air Term. Gowen Fld-BCN Barcelona-El Prat
16h 45m1 stop Chicago O'Hare Intl
$1,028Lufthansa
Sat, Sep 5 - Sat, Sep 12
United Airlines Logo
6:45 am - 10:40 pmBIO  Bilbao-BOI Boise Air Term. Gowen Fld
23h 55m2 stops Frankfurt am Main Denver Intl
United Airlines Logo
5:40 pm - 10:45 amBOI  Boise Air Term. Gowen Fld-BIO Bilbao
33h 05m2 stops Denver Intl Newark
$1,045United Airlines
Fri, Sep 4 - Fri, Sep 11

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United Airlines flights from Spain to Boise

Our best United Airlines deals on Spain to Boise flight tickets
United Airlines
Jan 21
MAD6:05 amMadrid Barajas
19h 50m
2 stops
BOI5:55 pmBoise Air Term. Gowen Fld
Jan 25
BOI6:55 pmBoise Air Term. Gowen Fld
30h 20m
2 stops
MAD9:15 amMadrid Barajas
$998
United Airlines
Jan 21
MAD6:05 amMadrid Barajas
35h 38m
2 stops
BOI9:43 amBoise Air Term. Gowen Fld
Jan 25
BOI9:40 amBoise Air Term. Gowen Fld
15h 35m
2 stops
MAD9:15 amMadrid Barajas
$999
United Airlines
Jan 22
VLC12:50 pmValencia
38h 26m
2 stops
BOI7:16 pmBoise Air Term. Gowen Fld
Jan 25
BOI5:22 pmBoise Air Term. Gowen Fld
57h 33m
2 stops
VLC10:55 amValencia
$1,016

Air Canada flights from Spain to Boise

Our best Air Canada deals on Spain to Boise flight tickets
Air Canada
Aug 26
MAD1:30 pmMadrid Barajas
28h 05m
3 stops
BOI9:35 amBoise Air Term. Gowen Fld
Aug 30
BOI5:00 amBoise Air Term. Gowen Fld
19h 50m
3 stops
MAD8:50 amMadrid Barajas
$1,750
Air Canada
Aug 26
MAD1:30 pmMadrid Barajas
28h 05m
3 stops
BOI9:35 amBoise Air Term. Gowen Fld
Aug 30
BOI5:00 amBoise Air Term. Gowen Fld
19h 50m
3 stops
MAD8:50 amMadrid Barajas
$1,751
Air Canada
Aug 24
MAD1:30 pmMadrid Barajas
28h 05m
3 stops
BOI9:35 amBoise Air Term. Gowen Fld
Aug 28
BOI5:00 amBoise Air Term. Gowen Fld
19h 50m
3 stops
MAD8:50 amMadrid Barajas
$1,924

momondo 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, momondo users made 832,500 searches. Data last updated August 12, 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 Barcelona-El Prat - BOI Boise Air Term. Gowen Fld

BCNBOI

Barcelona-El Prat

Sat 9/5

8:00 am-10:27 pm

2 stops22h 27m

Boise Air Term. Gowen Fld

Sat 9/12

2:16 pm-10:10 pm

2 stops23h 54m

$962

BarcelonaBoise

BCN Barcelona-El Prat - BOI Boise Air Term. Gowen Fld

BCNBOI

Barcelona-El Prat

Fri 9/25

7:00 pm-6:40 pm

2 stops31h 40m

Boise Air Term. Gowen Fld

Fri 10/2

4:00 pm-8:55 am

2 stops32h 55m

$997

MadridBoise

MAD Madrid Barajas - BOI Boise Air Term. Gowen Fld

MADBOI

Madrid Barajas

Thu 1/21

6:05 am-5:55 pm

2 stops19h 50m

Boise Air Term. Gowen Fld

Mon 1/25

6:55 pm-9:15 am

2 stops30h 20m

$998

MadridBoise

MAD Madrid Barajas - BOI Boise Air Term. Gowen Fld

MADBOI

Madrid Barajas

Thu 1/21

6:05 am-9:43 am

2 stops35h 38m

Boise Air Term. Gowen Fld

Mon 1/25

9:40 am-9:15 am

2 stops15h 35m

$999

BarcelonaBoise

BCN Barcelona-El Prat - BOI Boise Air Term. Gowen Fld

BCNBOI

Barcelona-El Prat

Thu 8/27

8:00 am-11:44 pm

2 stops23h 44m

Boise Air Term. Gowen Fld

Mon 8/31

10:14 am-10:10 pm

2 stops27h 56m

$1,011

ValenciaBoise

VLC Valencia - BOI Boise Air Term. Gowen Fld

VLCBOI

Valencia

Fri 1/22

12:50 pm-7:16 pm

2 stops38h 26m

Boise Air Term. Gowen Fld

Mon 1/25

5:22 pm-10:55 am

2 stops57h 33m

$1,016

ValenciaBoise

VLC Valencia - BOI Boise Air Term. Gowen Fld

VLCBOI

Valencia

Fri 1/22

12:50 pm-7:16 pm

2 stops38h 26m

Boise Air Term. Gowen Fld

Mon 1/25

5:22 pm-10:55 am

2 stops57h 33m

$1,017

BarcelonaBoise

BCN Barcelona-El Prat - BOI Boise Air Term. Gowen Fld

BCNBOI

Barcelona-El Prat

Sat 9/5

6:40 am-10:53 pm

2 stops24h 13m

Boise Air Term. Gowen Fld

Sat 9/12

12:30 pm-1:15 pm

1 stop16h 45m

$1,018
Quickest round-trip

BarcelonaBoise

BCN Barcelona-El Prat - BOI Boise Air Term. Gowen Fld

BCNBOI

Barcelona-El Prat

Sat 9/5

3:15 pm-10:53 pm

1 stop15h 38m

Boise Air Term. Gowen Fld

Sat 9/12

12:30 pm-1:15 pm

1 stop16h 45m

$1,028

BilbaoBoise

BIO Bilbao - BOI Boise Air Term. Gowen Fld

BIOBOI

Bilbao

Fri 9/4

6:45 am-10:40 pm

2 stops23h 55m

Boise Air Term. Gowen Fld

Fri 9/11

5:40 pm-10:45 am

2 stops33h 05m

$1,045

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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How to get the cheapest flight ticket from Spain to Boise

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Can stopping save me money on Spain to Boise flights?

You could potentially save up to 4% on your flight if you consider stops on a Spain to Boise flight.

Cheap Spain to Boise flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Spain to Boise

Fastest flight time

18h 49m

Direct flights

None
The fastest flight from Spain to Boise takes 18h 49m
There are no direct flights from Spain to Boise. There are no popular flight routes from Spain to Boise.
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Frequently asked questions about flying from Spain to Boise

  • When did momondo last update prices for flights from Spain to Boise Air Term. Gowen Fld Airport?

    Prices for flights from Spain to Boise Air Term. Gowen Fld Airport refresh daily.

  • How old do you have to be to fly from Spain to Boise Air Term. Gowen Fld Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Spain to Boise Air Term. Gowen Fld Airport.

  • What documentation or ID do you need to fly to Boise Air Term. Gowen Fld Airport?

    The necessary travel and health documents for your Boise Air Term. Gowen Fld Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Traveling to a place near Boise?

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

Why use momondo?

Why should I use momondo to find a flight deal from Spain to Boise?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Boise from Spain.

Can I find flights from Spain to Boise with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Spain to Boise flights to just show those with flexible booking policies.

How can momondo help me find flights from Spain to Boise?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Spain to Boise.

I’m not ready to book a flight from Spain to Boise right now. Can momondo alert me if prices change?

Price alerts on flights to Boise from Spain are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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