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

American Airlines, Iberia, and Delta 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 May 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.

$357 Cheap Flights from Boise to Spain in 2026

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Find the cheapest flights from Boise to Spain

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

2:45 pm - 5:30 pm

BOI

BIO

18h 45m

2 stops

10:30 am - 11:08 pm

BIO

BOI

20h 38m

2 stops

$749Delta

Tue, Sep 29 - Tue, Oct 13

5:00 am - 11:05 pm

BOI

BIO

34h 05m

2 stops

6:50 am - 9:31 pm

BIO

BOI

22h 41m

2 stops

$756United Airlines

Tue, Sep 29 - Tue, Oct 13

5:00 am - 11:05 pm

BOI

BIO

34h 05m

2 stops

6:50 am - 1:25 pm

BIO

BOI

38h 35m

2 stops

$761United Airlines

Tue, Sep 29 - Tue, Oct 13

2:55 pm - 2:25 pm

BOI

MAD

15h 30m

1 stop

12:20 pm - 10:17 pm

MAD

BOI

17h 57m

1 stop

$794Iberia

Tue, Sep 29 - Wed, Oct 7

1:18 pm - 1:20 pm

BOI

MAD

16h 02m

2 stops

3:55 pm - 11:26 am

MAD

BOI

27h 31m

1 stop

$804American Airlines

Tue, Sep 29 - Wed, Oct 7

3:04 pm - 6:25 pm

BOI

BCN

19h 21m

2 stops

10:45 am - 10:20 pm

BCN

BOI

19h 35m

1 stop

$833American Airlines

Sun, Aug 9 - Thu, Aug 20

12:10 pm - 10:10 am

BOI

BCN

14h 00m

1 stop

8:00 pm - 9:05 pm

BCN

BOI

33h 05m

2 stops

$835Iberia

Sun, Oct 4 - Sat, Oct 17

5:10 am - 11:35 am

BOI

VLC

22h 25m

2 stops

6:35 am - 6:35 pm

VLC

BOI

20h 00m

2 stops

$859Delta

Sun, Aug 30 - Thu, Sep 10

7:05 pm - 8:00 am

BOI

BCN

28h 55m

2 stops

12:15 pm - 10:40 pm

BCN

BOI

42h 25m

2 stops

$865Air Canada

Mon, Aug 10 - Fri, Aug 21

5:00 am - 8:50 am

BOI

MAD

19h 50m

3 stops

1:30 pm - 9:35 am

MAD

BOI

28h 05m

3 stops

$869Air Canada

Tue, Sep 29 - Wed, Oct 14

American Airlines flights from Boise to Spain

Our best American Airlines deals on Boise to Spain flight tickets

American Airlines

Sep 29

BOI1:18 pmBoise Air Term. Gowen Fld

16h 02m

2 stops

MAD1:20 pmMadrid Barajas

Oct 7

MAD3:55 pmMadrid Barajas

27h 31m

1 stop

BOI11:26 amBoise Air Term. Gowen Fld

$804

American Airlines

Aug 9

BOI3:04 pmBoise Air Term. Gowen Fld

19h 21m

2 stops

BCN6:25 pmBarcelona-El Prat

Aug 20

BCN10:45 amBarcelona-El Prat

19h 35m

1 stop

BOI10:20 pmBoise Air Term. Gowen Fld

$833

American Airlines

Aug 9

BOI6:44 amBoise Air Term. Gowen Fld

19h 26m

1 stop

BCN10:10 amBarcelona-El Prat

Aug 20

BCN10:45 amBarcelona-El Prat

19h 35m

1 stop

BOI10:20 pmBoise Air Term. Gowen Fld

$836

Iberia flights from Boise to Spain

Our best Iberia deals on Boise to Spain flight tickets

Iberia

Sep 29

BOI2:55 pmBoise Air Term. Gowen Fld

15h 30m

1 stop

MAD2:25 pmMadrid Barajas

Oct 7

MAD12:20 pmMadrid Barajas

17h 57m

1 stop

BOI10:17 pmBoise Air Term. Gowen Fld

$794

Iberia

Oct 4

BOI12:10 pmBoise Air Term. Gowen Fld

14h 00m

1 stop

BCN10:10 amBarcelona-El Prat

Oct 17

BCN8:00 pmBarcelona-El Prat

33h 05m

2 stops

BOI9:05 pmBoise Air Term. Gowen Fld

$835

Iberia

Aug 9

BOI6:44 amBoise Air Term. Gowen Fld

19h 26m

1 stop

BCN10:10 amBarcelona-El Prat

Aug 20

BCN10:45 amBarcelona-El Prat

18h 55m

1 stop

BOI9:40 pmBoise Air Term. Gowen Fld

$837

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BoiseBilbao

BOI - BIO

BOIBIO

Boise Air Term. Gowen Fld

Tue 9/29

2:45 pm-5:30 pm

2 stops18h 45m

Bilbao

Tue 10/13

10:30 am-11:08 pm

2 stops20h 38m

$749

BoiseBilbao

BOI - BIO

BOIBIO

Boise Air Term. Gowen Fld

Tue 9/29

5:00 am-11:05 pm

2 stops34h 05m

Bilbao

Tue 10/13

6:50 am-9:31 pm

2 stops22h 41m

$756

BoiseBilbao

BOI - BIO

BOIBIO

Boise Air Term. Gowen Fld

Tue 9/29

5:00 am-11:05 pm

2 stops34h 05m

Bilbao

Tue 10/13

6:50 am-1:25 pm

2 stops38h 35m

$761

Quickest round-trip

BoiseMadrid

BOI - MAD

BOIMAD

Boise Air Term. Gowen Fld

Tue 9/29

2:55 pm-2:25 pm

1 stop15h 30m

Madrid Barajas

Wed 10/7

12:20 pm-10:17 pm

1 stop17h 57m

$794

BoiseMadrid

BOI - MAD

BOIMAD

Boise Air Term. Gowen Fld

Tue 9/29

1:18 pm-1:20 pm

2 stops16h 02m

Madrid Barajas

Wed 10/7

3:55 pm-11:26 am

1 stop27h 31m

$804

BoiseBarcelona

BOI - BCN

BOIBCN

Boise Air Term. Gowen Fld

Sun 8/9

3:04 pm-6:25 pm

2 stops19h 21m

Barcelona-El Prat

Thu 8/20

10:45 am-10:20 pm

1 stop19h 35m

$833

BoiseBarcelona

BOI - BCN

BOIBCN

Boise Air Term. Gowen Fld

Sun 10/4

12:10 pm-10:10 am

1 stop14h 00m

Barcelona-El Prat

Sat 10/17

8:00 pm-9:05 pm

2 stops33h 05m

$835

BoiseValencia

BOI - VLC

BOIVLC

Boise Air Term. Gowen Fld

Sun 8/30

5:10 am-11:35 am

2 stops22h 25m

Valencia

Thu 9/10

6:35 am-6:35 pm

2 stops20h 00m

$859

BoiseBarcelona

BOI - BCN

BOIBCN

Boise Air Term. Gowen Fld

Mon 8/10

7:05 pm-8:00 am

2 stops28h 55m

Barcelona-El Prat

Fri 8/21

12:15 pm-10:40 pm

2 stops42h 25m

$865

BoiseMadrid

BOI - MAD

BOIMAD

Boise Air Term. Gowen Fld

Tue 9/29

5:00 am-8:50 am

3 stops19h 50m

Madrid Barajas

Wed 10/14

1:30 pm-9:35 am

3 stops28h 05m

$869

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 September, then you should wait until February to fly from Boise, when ticket prices are also cheap, with an average price of $467.

Can stopping save me money on Boise to Spain flights?

You could potentially save up to 35% 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	14h 10m
Direct flights	None

The fastest flight from Boise to Spain takes 14h 10m

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 May 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 3,214 reviews	Search Iberia flights
United Airlines	PriceFrom $493	Free Cancellation	Rating 7.4 9,698 reviews	Search United Airlines flights
Delta	PriceFrom $528	Free Cancellation	Rating 7.9 8,451 reviews	Search Delta flights
American Airlines	PriceFrom $541	Free Cancellation	Rating 7.1 11,668 reviews	Search American Airlines flights
Air Canada	PriceFrom $799	Free Cancellation	Rating 7.1 11,016 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.