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Cheap flights from Spain to Boise from $516

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 9/29. 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
10:15 am - 10:33 pm
BCN
-
BOI
20h 18m
2 stops
Multiple Airlines Logo
2:17 pm - 10:10 pm
BOI
-
BCN
23h 53m
2 stops
$781Multiple Airlines
Thu, Sep 3 - Mon, Sep 7
Multiple Airlines Logo
8:00 am - 12:04 am
BCN
-
BOI
24h 04m
2 stops
Multiple Airlines Logo
10:52 am - 10:10 pm
BOI
-
BCN
27h 18m
2 stops
$936Multiple Airlines
Mon, Aug 10 - Mon, Aug 17
Multiple Airlines Logo
7:00 am - 12:04 am
MAD
-
BOI
25h 04m
2 stops
Multiple Airlines Logo
10:52 am - 9:55 pm
BOI
-
MAD
27h 03m
2 stops
$959Multiple Airlines
Mon, Aug 10 - Mon, Aug 17
Lufthansa Logo
6:50 am - 11:06 pm
BCN
-
BOI
24h 16m
2 stops
Lufthansa Logo
2:43 pm - 5:35 pm
BOI
-
BCN
18h 52m
2 stops
$991Lufthansa
Mon, Nov 23 - Thu, Dec 3
Lufthansa Logo
6:50 am - 11:06 pm
BCN
-
BOI
24h 16m
2 stops
Lufthansa Logo
8:40 am - 1:00 pm
BOI
-
BCN
20h 20m
2 stops
$992Lufthansa
Wed, Nov 25 - Thu, Dec 3
United Airlines Logo
8:00 am - 9:35 am
BCN
-
BOI
33h 35m
2 stops
United Airlines Logo
12:24 pm - 1:15 pm
BOI
-
BCN
16h 51m
1 stop
$1,024United Airlines
Thu, Sep 3 - Mon, Sep 7
Iberia Logo
10:45 am - 10:11 pm
BCN
-
BOI
19h 26m
1 stop
Iberia Logo
6:44 am - 10:10 am
BOI
-
BCN
19h 26m
1 stop
$1,033Iberia
Thu, Sep 3 - Mon, Sep 7
Delta Logo
6:00 am - 11:59 pm
MAD
-
BOI
25h 59m
2 stops
Delta Logo
1:33 pm - 9:55 am
BOI
-
MAD
13h 22m
1 stop
$1,034Delta
Wed, Oct 21 - Fri, Oct 30
United Airlines Logo
3:10 pm - 11:06 pm
BCN
-
BOI
15h 56m
1 stop
United Airlines Logo
6:20 am - 9:00 am
BOI
-
BCN
18h 40m
2 stops
$1,035United Airlines
Wed, Nov 25 - Thu, Dec 3
Delta Logo
6:40 am - 5:51 pm
VLC
-
BOI
19h 11m
2 stops
Delta Logo
5:15 pm - 4:15 pm
BOI
-
VLC
39h 00m
2 stops
$1,220Delta
Tue, Jul 14 - Sat, Jul 18

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Lufthansa flights from Spain to Boise

Our best Lufthansa deals on Spain to Boise flight tickets
Lufthansa
Nov 23
BCN6:50 amBarcelona-El Prat
24h 16m
2 stops
BOI11:06 pmBoise Air Term. Gowen Fld
Dec 3
BOI2:43 pmBoise Air Term. Gowen Fld
18h 52m
2 stops
BCN5:35 pmBarcelona-El Prat
$991
Lufthansa
Nov 25
BCN6:50 amBarcelona-El Prat
24h 16m
2 stops
BOI11:06 pmBoise Air Term. Gowen Fld
Dec 3
BOI8:40 amBoise Air Term. Gowen Fld
20h 20m
2 stops
BCN1:00 pmBarcelona-El Prat
$992
Lufthansa
Nov 23
BCN3:10 pmBarcelona-El Prat
15h 56m
1 stop
BOI11:06 pmBoise Air Term. Gowen Fld
Dec 3
BOI2:43 pmBoise Air Term. Gowen Fld
18h 52m
2 stops
BCN5:35 pmBarcelona-El Prat
$1,001

United Airlines flights from Spain to Boise

Our best United Airlines deals on Spain to Boise flight tickets
United Airlines
Sep 3
BCN8:00 amBarcelona-El Prat
33h 35m
2 stops
BOI9:35 amBoise Air Term. Gowen Fld
Sep 7
BOI12:24 pmBoise Air Term. Gowen Fld
16h 51m
1 stop
BCN1:15 pmBarcelona-El Prat
$1,024
United Airlines
Nov 25
BCN3:10 pmBarcelona-El Prat
15h 56m
1 stop
BOI11:06 pmBoise Air Term. Gowen Fld
Dec 3
BOI6:20 amBoise Air Term. Gowen Fld
18h 40m
2 stops
BCN9:00 amBarcelona-El Prat
$1,035
United Airlines
Jul 12
BCN3:15 pmBarcelona-El Prat
28h 13m
1 stop
BOI11:28 amBoise Air Term. Gowen Fld
Jul 19
BOI12:34 pmBoise Air Term. Gowen Fld
16h 41m
1 stop
BCN1:15 pmBarcelona-El Prat
$1,206

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 July 1, 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

Thu 9/3

10:15 am-10:33 pm

2 stops20h 18m

Boise Air Term. Gowen Fld

Mon 9/7

2:17 pm-10:10 pm

2 stops23h 53m

$781

BarcelonaBoise

BCN - BOI

BCNBOI

Barcelona-El Prat

Mon 8/10

8:00 am-12:04 am

2 stops24h 04m

Boise Air Term. Gowen Fld

Mon 8/17

10:52 am-10:10 pm

2 stops27h 18m

$936

MadridBoise

MAD - BOI

MADBOI

Madrid Barajas

Mon 8/10

7:00 am-12:04 am

2 stops25h 04m

Boise Air Term. Gowen Fld

Mon 8/17

10:52 am-9:55 pm

2 stops27h 03m

$959

BarcelonaBoise

BCN - BOI

BCNBOI

Barcelona-El Prat

Mon 11/23

6:50 am-11:06 pm

2 stops24h 16m

Boise Air Term. Gowen Fld

Thu 12/3

2:43 pm-5:35 pm

2 stops18h 52m

$991

BarcelonaBoise

BCN - BOI

BCNBOI

Barcelona-El Prat

Wed 11/25

6:50 am-11:06 pm

2 stops24h 16m

Boise Air Term. Gowen Fld

Thu 12/3

8:40 am-1:00 pm

2 stops20h 20m

$992

BarcelonaBoise

BCN - BOI

BCNBOI

Barcelona-El Prat

Thu 9/3

8:00 am-9:35 am

2 stops33h 35m

Boise Air Term. Gowen Fld

Mon 9/7

12:24 pm-1:15 pm

1 stop16h 51m

$1,024

BarcelonaBoise

BCN - BOI

BCNBOI

Barcelona-El Prat

Thu 9/3

10:45 am-10:11 pm

1 stop19h 26m

Boise Air Term. Gowen Fld

Mon 9/7

6:44 am-10:10 am

1 stop19h 26m

$1,033

MadridBoise

MAD - BOI

MADBOI

Madrid Barajas

Wed 10/21

6:00 am-11:59 pm

2 stops25h 59m

Boise Air Term. Gowen Fld

Fri 10/30

1:33 pm-9:55 am

1 stop13h 22m

$1,034
Quickest round-trip

BarcelonaBoise

BCN - BOI

BCNBOI

Barcelona-El Prat

Wed 11/25

3:10 pm-11:06 pm

1 stop15h 56m

Boise Air Term. Gowen Fld

Thu 12/3

6:20 am-9:00 am

2 stops18h 40m

$1,035

ValenciaBoise

VLC - BOI

VLCBOI

Valencia

Tue 7/14

6:40 am-5:51 pm

2 stops19h 11m

Boise Air Term. Gowen Fld

Sat 7/18

5:15 pm-4:15 pm

2 stops39h 00m

$1,220

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 35% 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

20h 14m

Direct flights

None
The fastest flight from Spain to Boise takes 20h 14m
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
McCall
Caldwell
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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