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 6 different airlines that fly to Spain on a routine basis, so you have a few additional options to choose from.

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

United Airlines, Finnair, and Iberia are the most popular carriers operating from Boise Air Term. Gowen Fld 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 March 2026, there are 6 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.

$345 Cheap Flights from Boise to Spain in 2026

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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.

10:35 am - 5:55 pm

BOI

AGP

23h 20m

2 stops

6:45 pm - 10:50 pm

AGP

BOI

36h 05m

2 stops

$511Lufthansa

Tue, Apr 14 - Wed, Apr 29

10:35 am - 5:55 pm

BOI

AGP

23h 20m

2 stops

6:45 pm - 11:02 pm

AGP

BOI

36h 17m

2 stops

$519Lufthansa

Tue, Apr 14 - Tue, Apr 21

12:38 pm - 10:25 pm

BOI

BIO

25h 47m

2 stops

2:10 pm - 4:48 pm

BIO

BOI

58h 38m

3 stops

$766United Airlines

Wed, Aug 5 - Wed, Aug 19

6:00 am - 7:35 am

BOI

BCN

17h 35m

1 stop

7:40 am - 9:07 pm

BCN

BOI

21h 27m

2 stops

$768Iberia

Tue, Apr 21 - Tue, Apr 28

12:38 pm - 10:25 pm

BOI

BIO

25h 47m

2 stops

6:50 am - 9:25 pm

BIO

BOI

22h 35m

2 stops

$786United Airlines

Wed, Aug 5 - Wed, Aug 19

6:59 am - 10:10 am

BOI

BCN

19h 11m

1 stop

10:45 am - 9:40 pm

BCN

BOI

18h 55m

1 stop

$786Iberia

Mon, Aug 10 - Fri, Aug 21

2:55 pm - 5:05 pm

BOI

BCN

18h 10m

2 stops

10:15 am - 10:17 pm

BCN

BOI

20h 02m

2 stops

$797American Airlines

Sun, Aug 9 - Thu, Aug 20

6:44 am - 10:10 am

BOI

BCN

19h 26m

1 stop

10:15 am - 10:17 pm

BCN

BOI

20h 02m

2 stops

$801American Airlines

Sun, Aug 9 - Thu, Aug 20

8:56 am - 4:15 pm

BOI

VLC

23h 19m

2 stops

6:35 am - 12:04 am

VLC

BOI

25h 29m

2 stops

$830Delta

Thu, May 7 - Thu, May 14

8:30 am - 4:15 pm

BOI

VLC

23h 45m

2 stops

6:35 am - 10:24 pm

VLC

BOI

23h 49m

2 stops

$852Delta

Tue, Apr 14 - Tue, Apr 28

Air Canada flights from Boise to Spain

Our best Air Canada deals on Boise to Spain flight tickets

Air Canada

Apr 21

BOI6:15 amBoise Air Term. Gowen Fld

16h 35m

2 stops

MAD6:50 amMadrid Barajas

Apr 28

MAD5:55 amMadrid Barajas

21h 58m

2 stops

BOI7:53 pmBoise Air Term. Gowen Fld

$783

Air Canada

Aug 11

BOI5:00 amBoise Air Term. Gowen Fld

19h 50m

3 stops

MAD8:50 amMadrid Barajas

Aug 25

MAD1:30 pmMadrid Barajas

28h 05m

3 stops

BOI9:35 amBoise Air Term. Gowen Fld

$848

Air Canada

Aug 25

BOI5:00 amBoise Air Term. Gowen Fld

19h 50m

2 stops

MAD8:50 amMadrid Barajas

Sep 7

MAD12:45 pmMadrid Barajas

36h 03m

2 stops

BOI4:48 pmBoise Air Term. Gowen Fld

$916

American Airlines flights from Boise to Spain

Our best American Airlines deals on Boise to Spain flight tickets

American Airlines

Aug 9

BOI2:55 pmBoise Air Term. Gowen Fld

18h 10m

2 stops

BCN5:05 pmBarcelona-El Prat

Aug 20

BCN10:15 amBarcelona-El Prat

20h 02m

2 stops

BOI10:17 pmBoise Air Term. Gowen Fld

$797

American Airlines

Aug 9

BOI6:44 amBoise Air Term. Gowen Fld

19h 26m

1 stop

BCN10:10 amBarcelona-El Prat

Aug 20

BCN10:15 amBarcelona-El Prat

20h 02m

2 stops

BOI10:17 pmBoise Air Term. Gowen Fld

$801

American Airlines

Aug 17

BOI6:44 amBoise Air Term. Gowen Fld

23h 41m

1 stop

MAD2:25 pmMadrid Barajas

Sep 7

MAD10:35 amMadrid Barajas

19h 42m

2 stops

BOI10:17 pmBoise Air Term. Gowen Fld

$805

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BoiseMálaga

BOI - AGP

BOIAGP

Boise Air Term. Gowen Fld

Tue 4/14

10:35 am-5:55 pm

2 stops23h 20m

Malaga

Wed 4/29

6:45 pm-10:50 pm

2 stops36h 05m

$511

BoiseMálaga

BOI - AGP

BOIAGP

Boise Air Term. Gowen Fld

Tue 4/14

10:35 am-5:55 pm

2 stops23h 20m

Malaga

Tue 4/21

6:45 pm-11:02 pm

2 stops36h 17m

$519

BoiseBilbao

BOI - BIO

BOIBIO

Boise Air Term. Gowen Fld

Wed 8/5

12:38 pm-10:25 pm

2 stops25h 47m

Bilbao

Wed 8/19

2:10 pm-4:48 pm

3 stops58h 38m

$766

BoiseBarcelona

BOI - BCN

BOIBCN

Boise Air Term. Gowen Fld

Tue 4/21

6:00 am-7:35 am

1 stop17h 35m

Barcelona-El Prat

Tue 4/28

7:40 am-9:07 pm

2 stops21h 27m

$768

BoiseBilbao

BOI - BIO

BOIBIO

Boise Air Term. Gowen Fld

Wed 8/5

12:38 pm-10:25 pm

2 stops25h 47m

Bilbao

Wed 8/19

6:50 am-9:25 pm

2 stops22h 35m

$786

Quickest round-trip

BoiseBarcelona

BOI - BCN

BOIBCN

Boise Air Term. Gowen Fld

Mon 8/10

6:59 am-10:10 am

1 stop19h 11m

Barcelona-El Prat

Fri 8/21

10:45 am-9:40 pm

1 stop18h 55m

$786

BoiseBarcelona

BOI - BCN

BOIBCN

Boise Air Term. Gowen Fld

Sun 8/9

2:55 pm-5:05 pm

2 stops18h 10m

Barcelona-El Prat

Thu 8/20

10:15 am-10:17 pm

2 stops20h 02m

$797

BoiseBarcelona

BOI - BCN

BOIBCN

Boise Air Term. Gowen Fld

Sun 8/9

6:44 am-10:10 am

1 stop19h 26m

Barcelona-El Prat

Thu 8/20

10:15 am-10:17 pm

2 stops20h 02m

$801

BoiseValencia

BOI - VLC

BOIVLC

Boise Air Term. Gowen Fld

Thu 5/7

8:56 am-4:15 pm

2 stops23h 19m

Valencia

Thu 5/14

6:35 am-12:04 am

2 stops25h 29m

$830

BoiseValencia

BOI - VLC

BOIVLC

Boise Air Term. Gowen Fld

Tue 4/14

8:30 am-4:15 pm

2 stops23h 45m

Valencia

Tue 4/28

6:35 am-10:24 pm

2 stops23h 49m

$852

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 January to fly from Boise, when ticket prices are also cheap, with an average price of $583.

Can stopping save me money on Boise to Spain flights?

You could potentially save up to 41% 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 11m
Direct flights	None

The fastest flight from Boise to Spain takes 14h 11m

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

Search flight deals

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 March 2026, there are 6 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 3,157 reviews	Search Iberia flights
American Airlines	PriceFrom $489	Free Cancellation	Rating 7.1 11,507 reviews	Search American Airlines flights
United Airlines	PriceFrom $493	Free Cancellation	Rating 7.4 9,491 reviews	Search United Airlines flights
Delta	PriceFrom $529	Free Cancellation	Rating 7.9 8,340 reviews	Search Delta flights
Air Canada	PriceFrom $651	Free Cancellation	Rating 7.1 10,844 reviews	Search Air Canada flights
KLM	PriceFrom $1,145	Free Cancellation	Rating 7.8 1,478 reviews	Search KLM 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.