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Cheap flights from Spain to Boise from $451

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 3/17. 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
0 bags

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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.
Finnair Logo
12:40 pm - 10:22 pm
MAD
-
BOI
17h 42m
1 stop
Finnair Logo
7:00 am - 9:25 am
BOI
-
MAD
18h 25m
1 stop
$893Finnair
Fri, Feb 27 - Tue, Mar 3
United Airlines Logo
6:45 am - 11:38 pm
BIO
-
BOI
24h 53m
2 stops
United Airlines Logo
10:53 am - 11:20 pm
BOI
-
BIO
28h 27m
2 stops
$912United Airlines
Fri, Feb 27 - Tue, Mar 3
American Airlines Logo
12:40 pm - 11:38 pm
MAD
-
BOI
18h 58m
2 stops
American Airlines Logo
1:35 pm - 4:55 pm
BOI
-
MAD
19h 20m
2 stops
$922American Airlines
Fri, Feb 27 - Tue, Mar 3
United Airlines Logo
6:40 am - 10:03 pm
BCN
-
BOI
23h 23m
2 stops
United Airlines Logo
10:35 am - 1:15 pm
BOI
-
BCN
18h 40m
2 stops
$954United Airlines
Thu, Apr 16 - Sun, Apr 19
United Airlines Logo
1:00 pm - 11:38 pm
VLC
-
BOI
42h 38m
2 stops
United Airlines Logo
8:41 am - 5:10 pm
BOI
-
VLC
24h 29m
2 stops
$956United Airlines
Wed, Feb 25 - Sun, Mar 1
United Airlines Logo
6:40 am - 10:03 pm
BCN
-
BOI
23h 23m
2 stops
United Airlines Logo
6:15 am - 1:15 pm
BOI
-
BCN
23h 00m
2 stops
$958United Airlines
Thu, Apr 16 - Sun, Apr 19
United Airlines Logo
1:00 pm - 11:48 pm
VLC
-
BOI
42h 48m
2 stops
United Airlines Logo
10:53 am - 5:10 pm
BOI
-
VLC
22h 17m
2 stops
$958United Airlines
Wed, Feb 25 - Sun, Mar 1
United Airlines Logo
6:40 am - 10:03 pm
BCN
-
BOI
23h 23m
2 stops
United Airlines Logo
10:35 am - 1:15 pm
BOI
-
BCN
18h 40m
2 stops
$959United Airlines
Thu, Apr 16 - Sun, Apr 19
Multiple Airlines Logo
1:35 pm - 11:48 pm
MAD
-
BOI
18h 13m
2 stops
Multiple Airlines Logo
12:16 pm - 8:00 am
BOI
-
MAD
35h 44m
3 stops
$988Multiple Airlines
Fri, Feb 27 - Tue, Mar 3
Multiple Airlines Logo
3:55 pm - 1:03 pm
MAD
-
BOI
29h 08m
1 stop
Multiple Airlines Logo
6:00 am - 12:50 pm
BOI
-
MAD
22h 50m
2 stops
$1,051Multiple Airlines
Tue, May 12 - Tue, May 19

Finnair flights from Spain to Boise

Our best Finnair deals on Spain to Boise flight tickets
Finnair
Feb 27
MAD12:40 pmMadrid Barajas
17h 42m
1 stop
BOI10:22 pmBoise Air Term. Gowen Fld
Mar 3
BOI7:00 amBoise Air Term. Gowen Fld
18h 25m
1 stop
MAD9:25 amMadrid Barajas
$893
Finnair
May 12
MAD12:20 pmMadrid Barajas
18h 18m
1 stop
BOI10:38 pmBoise Air Term. Gowen Fld
May 19
BOI1:29 pmBoise Air Term. Gowen Fld
16h 01m
1 stop
MAD1:30 pmMadrid Barajas
$1,052
Finnair
Aug 2
MAD9:35 pmMadrid Barajas
33h 02m
2 stops
BOI10:37 pmBoise Air Term. Gowen Fld
Aug 30
BOI6:59 amBoise Air Term. Gowen Fld
18h 06m
1 stop
MAD9:05 amMadrid Barajas
$1,155

United Airlines flights from Spain to Boise

Our best United Airlines deals on Spain to Boise flight tickets
United Airlines
Feb 27
BIO6:45 amBilbao
37h 48m
2 stops
BOI12:33 pmBoise Air Term. Gowen Fld
Mar 3
BOI7:11 amBoise Air Term. Gowen Fld
32h 09m
2 stops
BIO11:20 pmBilbao
$912
United Airlines
Apr 16
BCN6:40 amBarcelona-El Prat
23h 23m
2 stops
BOI10:03 pmBoise Air Term. Gowen Fld
Apr 19
BOI10:35 amBoise Air Term. Gowen Fld
18h 40m
2 stops
BCN1:15 pmBarcelona-El Prat
$954
United Airlines
Feb 25
VLC1:00 pmValencia
42h 38m
2 stops
BOI11:38 pmBoise Air Term. Gowen Fld
Mar 1
BOI8:41 amBoise Air Term. Gowen Fld
24h 29m
2 stops
VLC5:10 pmValencia
$956

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 February 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

MadridBoise

MAD - BOI

MADBOI

Madrid Barajas

Fri 2/27

12:40 pm-10:22 pm

1 stop17h 42m

Boise Air Term. Gowen Fld

Tue 3/3

7:00 am-9:25 am

1 stop18h 25m

$893

BilbaoBoise

BIO - BOI

BIOBOI

Bilbao

Fri 2/27

6:45 am-11:38 pm

2 stops24h 53m

Boise Air Term. Gowen Fld

Tue 3/3

10:53 am-11:20 pm

2 stops28h 27m

$912

MadridBoise

MAD - BOI

MADBOI

Madrid Barajas

Fri 2/27

12:40 pm-11:38 pm

2 stops18h 58m

Boise Air Term. Gowen Fld

Tue 3/3

1:35 pm-4:55 pm

2 stops19h 20m

$922

BarcelonaBoise

BCN - BOI

BCNBOI

Barcelona-El Prat

Thu 4/16

6:40 am-10:03 pm

2 stops23h 23m

Boise Air Term. Gowen Fld

Sun 4/19

10:35 am-1:15 pm

2 stops18h 40m

$954

ValenciaBoise

VLC - BOI

VLCBOI

Valencia

Wed 2/25

1:00 pm-11:38 pm

2 stops42h 38m

Boise Air Term. Gowen Fld

Sun 3/1

8:41 am-5:10 pm

2 stops24h 29m

$956

BarcelonaBoise

BCN - BOI

BCNBOI

Barcelona-El Prat

Thu 4/16

6:40 am-10:03 pm

2 stops23h 23m

Boise Air Term. Gowen Fld

Sun 4/19

6:15 am-1:15 pm

2 stops23h 00m

$958

ValenciaBoise

VLC - BOI

VLCBOI

Valencia

Wed 2/25

1:00 pm-11:48 pm

2 stops42h 48m

Boise Air Term. Gowen Fld

Sun 3/1

10:53 am-5:10 pm

2 stops22h 17m

$958

BarcelonaBoise

BCN - BOI

BCNBOI

Barcelona-El Prat

Thu 4/16

6:40 am-10:03 pm

2 stops23h 23m

Boise Air Term. Gowen Fld

Sun 4/19

10:35 am-1:15 pm

2 stops18h 40m

$959

MadridBoise

MAD - BOI

MADBOI

Madrid Barajas

Fri 2/27

1:35 pm-11:48 pm

2 stops18h 13m

Boise Air Term. Gowen Fld

Tue 3/3

12:16 pm-8:00 am

3 stops35h 44m

$988

MadridBoise

MAD - BOI

MADBOI

Madrid Barajas

Tue 5/12

3:55 pm-1:03 pm

1 stop29h 08m

Boise Air Term. Gowen Fld

Tue 5/19

6:00 am-12:50 pm

2 stops22h 50m

$1,051

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Boise from

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 28% 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

17h 42m

Direct flights

None
The fastest flight from Spain to Boise takes 17h 42m
There are no direct flights from Spain to Boise. There are no popular flight routes from Spain to Boise.
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  • 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
McCall
Caldwell
Ontario
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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