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

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

What airlines fly to Spain?

Delta, United Airlines and Iberia are the top three most popular airlines that fly to Spain from Boise according to our data. Delta is the first choice among our users, with 37% 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 September 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.

$339 Cheap Flights from Boise to Spain in 2026/27

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.

12:31 pm - 9:35 amBOI Boise Air Term. Gowen Fld-BCN Barcelona-El Prat

37h 04m2 stops Chicago O'Hare Intl Montreal Pierre Elliott Trudeau Intl

1:35 pm - 11:31 amBCN Barcelona-El Prat-BOI Boise Air Term. Gowen Fld

29h 56m2 stops Montreal Pierre Elliott Trudeau Intl Chicago O'Hare Intl

$578Multiple Airlines

Sat, Nov 7 - Wed, Nov 18

7:10 pm - 9:35 amBOI Boise Air Term. Gowen Fld-BCN Barcelona-El Prat

30h 25m2 stops San Francisco Montreal Pierre Elliott Trudeau Intl

1:35 pm - 11:31 amBCN Barcelona-El Prat-BOI Boise Air Term. Gowen Fld

29h 56m2 stops Montreal Pierre Elliott Trudeau Intl Chicago O'Hare Intl

$584Multiple Airlines

Sat, Nov 7 - Wed, Nov 18

7:00 am - 8:05 amBOI Boise Air Term. Gowen Fld-MAD Madrid Barajas

17h 05m1 stop Dallas/Fort Worth

1:30 pm - 1:51 pmMAD Madrid Barajas-BOI Boise Air Term. Gowen Fld

32h 21m1 stop Dallas/Fort Worth

$587American Airlines

Sun, Nov 1 - Tue, Nov 17

8:00 am - 8:05 amBOI Boise Air Term. Gowen Fld-MAD Madrid Barajas

16h 05m2 stops Phoenix Sky Harbor Intl Dallas/Fort Worth

10:55 am - 10:42 pmMAD Madrid Barajas-BOI Boise Air Term. Gowen Fld

19h 47m2 stops New York John F Kennedy Intl Dallas/Fort Worth

$587American Airlines

Sun, Nov 1 - Tue, Nov 17

5:44 pm - 9:00 amBOI Boise Air Term. Gowen Fld-BCN Barcelona-El Prat

31h 16m2 stops Denver Intl Washington, D.C. Dulles Intl

3:10 pm - 10:51 pmBCN Barcelona-El Prat-BOI Boise Air Term. Gowen Fld

15h 41m1 stop Chicago O'Hare Intl

$599United Airlines

Sat, Nov 7 - Wed, Nov 18

11:10 pm - 12:50 pmBOI Boise Air Term. Gowen Fld-BCN Barcelona-El Prat

29h 40m1 stop Atlanta Hartsfield-Jackson

1:20 pm - 10:08 pmBCN Barcelona-El Prat-BOI Boise Air Term. Gowen Fld

16h 48m1 stop Seattle/Tacoma Intl

$600Delta

Sun, Oct 11 - Wed, Oct 21

5:44 pm - 8:20 amBOI Boise Air Term. Gowen Fld-BCN Barcelona-El Prat

30h 36m2 stops Denver Intl Newark

3:10 pm - 10:51 pmBCN Barcelona-El Prat-BOI Boise Air Term. Gowen Fld

15h 41m1 stop Chicago O'Hare Intl

$600United Airlines

Sat, Nov 7 - Wed, Nov 18

7:00 am - 8:05 amBOI Boise Air Term. Gowen Fld-MAD Madrid Barajas

17h 05m1 stop Dallas/Fort Worth

1:30 pm - 10:42 pmMAD Madrid Barajas-BOI Boise Air Term. Gowen Fld

17h 12m1 stop Dallas/Fort Worth

$600Iberia

Sun, Nov 1 - Wed, Nov 18

7:00 am - 12:15 pmBOI Boise Air Term. Gowen Fld-MAD Madrid Barajas

21h 15m2 stops Dallas/Fort Worth London Heathrow

12:55 am - 1:16 pmMAD Madrid Barajas-BOI Boise Air Term. Gowen Fld

19h 21m1 stop Dallas/Fort Worth

$602Iberia

Sun, Feb 28 - Mon, Mar 15

5:15 am - 7:20 amBOI Boise Air Term. Gowen Fld-MAD Madrid Barajas

18h 05m2 stops Minneapolis St Paul New York John F Kennedy Intl

9:20 am - 9:57 amMAD Madrid Barajas-BOI Boise Air Term. Gowen Fld

32h 37m2 stops New York John F Kennedy Intl Seattle/Tacoma Intl

$604Delta

Tue, Nov 17 - Thu, Nov 26

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

American Airlines flights from Boise to Spain

Our best American Airlines deals on Boise to Spain flight tickets

American Airlines

Nov 1

BOI7:00 amBoise Air Term. Gowen Fld

17h 05m

1 stop

MAD8:05 amMadrid Barajas

Nov 17

MAD10:55 amMadrid Barajas

33h 42m

2 stops

BOI12:37 pmBoise Air Term. Gowen Fld

$587

American Airlines

Nov 2

BOI7:00 amBoise Air Term. Gowen Fld

17h 05m

1 stop

MAD8:05 amMadrid Barajas

Nov 17

MAD1:30 pmMadrid Barajas

17h 12m

1 stop

BOI10:42 pmBoise Air Term. Gowen Fld

$599

American Airlines

Nov 1

BOI7:00 amBoise Air Term. Gowen Fld

17h 05m

1 stop

MAD8:05 amMadrid Barajas

Nov 16

MAD12:55 amMadrid Barajas

20h 56m

1 stop

BOI1:51 pmBoise Air Term. Gowen Fld

$600

Iberia flights from Boise to Spain

Our best Iberia deals on Boise to Spain flight tickets

Iberia

Feb 28

BOI7:00 amBoise Air Term. Gowen Fld

21h 15m

2 stops

MAD12:15 pmMadrid Barajas

Mar 15

MAD12:55 amMadrid Barajas

19h 21m

1 stop

BOI1:16 pmBoise Air Term. Gowen Fld

$602

Iberia

Dec 1

BOI6:44 amBoise Air Term. Gowen Fld

23h 56m

2 stops

BCN2:40 pmBarcelona-El Prat

Dec 7

BCN9:15 pmBarcelona-El Prat

24h 36m

2 stops

BOI1:51 pmBoise Air Term. Gowen Fld

$604

Iberia

Dec 1

BOI6:44 amBoise Air Term. Gowen Fld

22h 01m

2 stops

BCN12:45 pmBarcelona-El Prat

Dec 7

BCN6:55 pmBarcelona-El Prat

26h 56m

2 stops

BOI1:51 pmBoise Air Term. Gowen Fld

$617

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BoiseBarcelona

BOI Boise Air Term. Gowen Fld - BCN Barcelona-El Prat

BOIBCN

Boise Air Term. Gowen Fld

Sat 11/7

12:31 pm-9:35 am

2 stops37h 04m

Barcelona-El Prat

Wed 11/18

1:35 pm-11:31 am

2 stops29h 56m

$578

BoiseBarcelona

BOI Boise Air Term. Gowen Fld - BCN Barcelona-El Prat

BOIBCN

Boise Air Term. Gowen Fld

Sat 11/7

7:10 pm-9:35 am

2 stops30h 25m

Barcelona-El Prat

Wed 11/18

1:35 pm-11:31 am

2 stops29h 56m

$584

BoiseMadrid

BOI Boise Air Term. Gowen Fld - MAD Madrid Barajas

BOIMAD

Boise Air Term. Gowen Fld

Sun 11/1

7:00 am-8:05 am

1 stop17h 05m

Madrid Barajas

Tue 11/17

1:30 pm-1:51 pm

1 stop32h 21m

$587

BoiseMadrid

BOI Boise Air Term. Gowen Fld - MAD Madrid Barajas

BOIMAD

Boise Air Term. Gowen Fld

Sun 11/1

8:00 am-8:05 am

2 stops16h 05m

Madrid Barajas

Tue 11/17

10:55 am-10:42 pm

2 stops19h 47m

$587

BoiseBarcelona

BOI Boise Air Term. Gowen Fld - BCN Barcelona-El Prat

BOIBCN

Boise Air Term. Gowen Fld

Sat 11/7

5:44 pm-9:00 am

2 stops31h 16m

Barcelona-El Prat

Wed 11/18

3:10 pm-10:51 pm

1 stop15h 41m

$599

BoiseBarcelona

BOI Boise Air Term. Gowen Fld - BCN Barcelona-El Prat

BOIBCN

Boise Air Term. Gowen Fld

Sun 10/11

11:10 pm-12:50 pm

1 stop29h 40m

Barcelona-El Prat

Wed 10/21

1:20 pm-10:08 pm

1 stop16h 48m

$600

BoiseBarcelona

BOI Boise Air Term. Gowen Fld - BCN Barcelona-El Prat

BOIBCN

Boise Air Term. Gowen Fld

Sat 11/7

5:44 pm-8:20 am

2 stops30h 36m

Barcelona-El Prat

Wed 11/18

3:10 pm-10:51 pm

1 stop15h 41m

$600

Quickest round-trip

BoiseMadrid

BOI Boise Air Term. Gowen Fld - MAD Madrid Barajas

BOIMAD

Boise Air Term. Gowen Fld

Sun 11/1

7:00 am-8:05 am

1 stop17h 05m

Madrid Barajas

Wed 11/18

1:30 pm-10:42 pm

1 stop17h 12m

$600

BoiseMadrid

BOI Boise Air Term. Gowen Fld - MAD Madrid Barajas

BOIMAD

Boise Air Term. Gowen Fld

Sun 2/28

7:00 am-12:15 pm

2 stops21h 15m

Madrid Barajas

Mon 3/15

12:55 am-1:16 pm

1 stop19h 21m

$602

BoiseMadrid

BOI Boise Air Term. Gowen Fld - MAD Madrid Barajas

BOIMAD

Boise Air Term. Gowen Fld

Tue 11/17

5:15 am-7:20 am

2 stops18h 05m

Madrid Barajas

Thu 11/26

9:20 am-9:57 am

2 stops32h 37m

$604

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 April to fly from Boise, when ticket prices are also cheap, with an average price of $743.

Can stopping save me money on Boise to Spain flights?

You could potentially save up to 63% 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

Best Price Found	$339
Fastest flight time	16h 44m
Direct flights	None

The best one-way flight to Spain from Boise in the past 72 hours is $339. The best round-trip flight deal from Boise to Spain found on momondo in the last 72 hours is $578.

The fastest flight from Boise to Spain takes 16h 44m

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 September 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
American Airlines	PriceFrom $489	Free Cancellation	Rating 7.0 12,081 reviews	Search American Airlines flights
United Airlines	PriceFrom $498	Free Cancellation	Rating 7.4 10,229 reviews	Search United Airlines flights
Delta	PriceFrom $528	Free Cancellation	Rating 7.8 8,595 reviews	Search Delta flights
Air Canada	PriceFrom $856	Free Cancellation	Rating 7.1 11,667 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.