What is the cheapest airline that flies from Boise Air Term. Gowen Fld to Spain?

Finnair, American Airlines, and United Airlines are the most popular carriers operating from Boise Air Term. Gowen Fld to Spain

What airlines fly to Spain?

United Airlines, Delta and Iberia are the top three most popular airlines that fly to Spain from Boise according to our data. United Airlines is the first choice among our users, with 36% of people opting to fly with this airline when traveling to Spain. Keep in mind that there are 5 different airlines that fly to Spain on a routine basis, so you have a few additional options to choose from.

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

Prices for flights from Boise Air Term. Gowen Fld Airport to Spain are refreshed on a daily basis.

How many operators does momondo search for flights from Boise Air Term. Gowen Fld Airport to Spain?

As of June 2026, there are 5 operators available to choose from for flights from Boise Air Term. Gowen Fld Airport to Spain.

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

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Boise Air Term. Gowen Fld Airport to Spain.

What documentation or ID do you need to fly to Spain?

The travel and health documents you'll need for your trip to Spain may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Spain. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$356 Cheap Flights from Boise to Spain in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Boise to Spain

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

1:43 pm - 12:15 pm

BOI

MAD

14h 32m

1 stop

12:45 pm - 11:55 pm

MAD

BOI

19h 10m

2 stops

$604Virgin Atlantic

Sun, Oct 18 - Sat, Oct 24

1:43 pm - 12:50 pm

BOI

BCN

15h 07m

1 stop

11:00 am - 10:03 pm

BCN

BOI

19h 03m

2 stops

$699Virgin Atlantic

Sun, Oct 18 - Sat, Oct 24

1:15 pm - 5:25 pm

BOI

BIO

20h 10m

2 stops

5:20 pm - 4:49 pm

BIO

BOI

31h 29m

2 stops

$730Multiple Airlines

Wed, Nov 18 - Thu, Nov 26

6:25 am - 5:55 pm

BOI

BIO

27h 30m

2 stops

6:50 am - 5:43 pm

BIO

BOI

18h 53m

2 stops

$742United Airlines

Tue, Sep 29 - Tue, Oct 13

6:59 pm - 11:05 pm

BOI

BIO

20h 06m

2 stops

7:25 am - 9:19 pm

BIO

BOI

21h 54m

2 stops

$743United Airlines

Wed, Nov 18 - Thu, Nov 26

10:38 am - 5:25 pm

BOI

BIO

22h 47m

2 stops

7:10 am - 4:49 pm

BIO

BOI

17h 39m

2 stops

$747Delta

Wed, Nov 18 - Fri, Nov 27

2:57 pm - 6:25 pm

BOI

BCN

19h 28m

2 stops

10:40 am - 10:17 pm

BCN

BOI

18h 37m

1 stop

$765American Airlines

Sun, Oct 18 - Wed, Oct 28

5:00 am - 9:35 am

BOI

BCN

20h 35m

2 stops

1:35 pm - 9:38 am

BCN

BOI

28h 03m

2 stops

$776Air Canada

Tue, Nov 3 - Wed, Nov 11

3:28 pm - 6:40 pm

BOI

AGP

19h 12m

2 stops

5:25 pm - 10:59 pm

AGP

BOI

37h 34m

2 stops

$780Delta

Thu, Sep 24 - Wed, Sep 30

8:25 am - 5:30 pm

BOI

VLC

25h 05m

3 stops

6:00 am - 11:32 am

VLC

BOI

37h 32m

3 stops

$1,289Air Canada

Wed, Jul 22 - Wed, Jul 29

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United Airlines flights from Boise to Spain

Our best United Airlines deals on Boise to Spain flight tickets

United Airlines

Sep 29

BOI6:25 amBoise Air Term. Gowen Fld

27h 30m

2 stops

BIO5:55 pmBilbao

Oct 13

BIO6:50 amBilbao

18h 53m

2 stops

BOI5:43 pmBoise Air Term. Gowen Fld

$741

United Airlines

Sep 29

BOI6:25 amBoise Air Term. Gowen Fld

27h 30m

2 stops

BIO5:55 pmBilbao

Oct 13

BIO6:50 amBilbao

18h 53m

2 stops

BOI5:43 pmBoise Air Term. Gowen Fld

$742

United Airlines

Nov 8

BOI6:30 amBoise Air Term. Gowen Fld

27h 35m

2 stops

BIO6:05 pmBilbao

Nov 12

BIO7:25 amBilbao

24h 21m

2 stops

BOI11:46 pmBoise Air Term. Gowen Fld

$743

Air Canada flights from Boise to Spain

Our best Air Canada deals on Boise to Spain flight tickets

Air Canada

Nov 3

BOI5:00 amBoise Air Term. Gowen Fld

20h 35m

2 stops

BCN9:35 amBarcelona-El Prat

Nov 11

BCN1:35 pmBarcelona-El Prat

28h 03m

2 stops

BOI9:38 amBoise Air Term. Gowen Fld

$776

Air Canada

Aug 10

BOI7:05 pmBoise Air Term. Gowen Fld

28h 55m

2 stops

BCN8:00 amBarcelona-El Prat

Aug 21

BCN12:15 pmBarcelona-El Prat

41h 22m

2 stops

BOI9:37 pmBoise Air Term. Gowen Fld

$864

Air Canada

Sep 6

BOI6:30 amBoise Air Term. Gowen Fld

16h 20m

2 stops

MAD6:50 amMadrid Barajas

Sep 22

MAD1:30 pmMadrid Barajas

34h 01m

2 stops

BOI3:31 pmBoise Air Term. Gowen Fld

$901

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

BoiseMadrid

BOI - MAD

BOIMAD

Boise Air Term. Gowen Fld

Sun 10/18

1:43 pm-12:15 pm

1 stop14h 32m

Madrid Barajas

Sat 10/24

12:45 pm-11:55 pm

2 stops19h 10m

$604

BoiseBarcelona

BOI - BCN

BOIBCN

Boise Air Term. Gowen Fld

Sun 10/18

1:43 pm-12:50 pm

1 stop15h 07m

Barcelona-El Prat

Sat 10/24

11:00 am-10:03 pm

2 stops19h 03m

$699

BoiseBilbao

BOI - BIO

BOIBIO

Boise Air Term. Gowen Fld

Wed 11/18

1:15 pm-5:25 pm

2 stops20h 10m

Bilbao

Thu 11/26

5:20 pm-4:49 pm

2 stops31h 29m

$730

BoiseBilbao

BOI - BIO

BOIBIO

Boise Air Term. Gowen Fld

Tue 9/29

6:25 am-5:55 pm

2 stops27h 30m

Bilbao

Tue 10/13

6:50 am-5:43 pm

2 stops18h 53m

$742

BoiseBilbao

BOI - BIO

BOIBIO

Boise Air Term. Gowen Fld

Wed 11/18

6:59 pm-11:05 pm

2 stops20h 06m

Bilbao

Thu 11/26

7:25 am-9:19 pm

2 stops21h 54m

$743

BoiseBilbao

BOI - BIO

BOIBIO

Boise Air Term. Gowen Fld

Wed 11/18

10:38 am-5:25 pm

2 stops22h 47m

Bilbao

Fri 11/27

7:10 am-4:49 pm

2 stops17h 39m

$747

BoiseBarcelona

BOI - BCN

BOIBCN

Boise Air Term. Gowen Fld

Sun 10/18

2:57 pm-6:25 pm

2 stops19h 28m

Barcelona-El Prat

Wed 10/28

10:40 am-10:17 pm

1 stop18h 37m

$765

BoiseBarcelona

BOI - BCN

BOIBCN

Boise Air Term. Gowen Fld

Tue 11/3

5:00 am-9:35 am

2 stops20h 35m

Barcelona-El Prat

Wed 11/11

1:35 pm-9:38 am

2 stops28h 03m

$776

BoiseMálaga

BOI - AGP

BOIAGP

Boise Air Term. Gowen Fld

Thu 9/24

3:28 pm-6:40 pm

2 stops19h 12m

Malaga

Wed 9/30

5:25 pm-10:59 pm

2 stops37h 34m

$780

BoiseValencia

BOI - VLC

BOIVLC

Boise Air Term. Gowen Fld

Wed 7/22

8:25 am-5:30 pm

3 stops25h 05m

Valencia

Wed 7/29

6:00 am-11:32 am

3 stops37h 32m

$1,289

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Boise to Spain

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

Prices

Airlines

What is the cheapest month to fly to Spain?

If you don’t want to visit Spain in February, then you should wait until October to fly from Boise, when ticket prices are also cheap, with an average price of $489.

Can stopping save me money on Boise to Spain flights?

You could potentially save up to 67% on your flight if you consider stops on a Boise to Spain flight.

Cheap Boise to Spain flight deals and tips

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

Fastest flight time	16h 15m
Direct flights	None

The fastest flight from Boise to Spain takes 16h 15m

There are no direct flights from Boise to Spain. There are no popular flight routes from Boise to Spain.

Search flight deals

Frequently asked questions about flying from Boise to Spain

When did momondo last update prices for flights from Boise Air Term. Gowen Fld Airport to Spain?
Prices for flights from Boise Air Term. Gowen Fld Airport to Spain are refreshed on a daily basis.
How many operators does momondo search for flights from Boise Air Term. Gowen Fld Airport to Spain?
As of June 2026, there are 5 operators available to choose from for flights from Boise Air Term. Gowen Fld Airport to Spain.
How old do you have to be to fly from Boise Air Term. Gowen Fld Airport to Spain?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Boise Air Term. Gowen Fld Airport to Spain.
What documentation or ID do you need to fly to Spain?
The travel and health documents you'll need for your trip to Spain may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Spain. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Boise to Spain

Compare and see reviews for airlines that fly from Boise to Spain with momondo

Airline	Rating	Free Cancellation	Price
Iberia	PriceFrom $483	Free Cancellation	Rating 7.0 3,249 reviews	Search Iberia flights
United Airlines	PriceFrom $493	Free Cancellation	Rating 7.4 9,896 reviews	Search United Airlines flights
American Airlines	PriceFrom $541	Free Cancellation	Rating 7.1 11,777 reviews	Search American Airlines flights
Delta	PriceFrom $599	Free Cancellation	Rating 7.8 8,451 reviews	Search Delta flights
Air Canada	PriceFrom $856	Free Cancellation	Rating 7.1 11,269 reviews	Search Air Canada flights

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Boise to Spain for you.

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

Yes. momondo enables you to select and highlight flights to Spain from Boise with this policy.

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

momondo helps you find the best flight between Boise and Spain by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Yes. momondo can track prices for Boise to Spain flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.