What is the cheapest airline that flies from Spain to Idaho?

Finnair and Iberia are the most popular carriers operating from Spain to Idaho

How long is the flight from Spain to Idaho?

Flight times from Spain to Idaho vary, but if you’re flying out of Madrid and flying into Boise (one of the most popular routes), then the duration is 19h 51m on average. Another popular route from Spain to Idaho is flying from Barcelona to Boise, which will take roughly 20h 22m. Keep in mind that layovers or delays could extend your travel time.

When did momondo last update prices for flights from Spain to Idaho?

Prices for flights from Spain to Idaho were last updated today.

How old do you have to be to fly from Spain to Idaho?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Spain to Idaho.

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

The travel and health documents you'll need for your trip to Idaho 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 Idaho. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$500 Cheap Flights from Spain to Idaho in 2026

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Find the cheapest flights from Spain to Idaho

Round-trip

One-way

Last minute

Recent round-trip flight deals from Spain to Idaho

Enter your travel dates to find the best prices.

6:05 am - 6:52 pm

MAD

JAC

20h 47m

2 stops

4:25 pm - 8:05 am

JAC

MAD

31h 40m

2 stops

$934United Airlines

Thu, Oct 15 - Sun, Oct 18

6:05 am - 3:12 pm

MAD

JAC

41h 07m

2 stops

4:25 pm - 8:05 am

JAC

MAD

31h 40m

2 stops

$935United Airlines

Thu, Oct 15 - Sun, Oct 18

6:00 am - 6:52 pm

MAD

JAC

20h 52m

2 stops

8:40 am - 8:05 am

JAC

MAD

15h 25m

2 stops

$936United Airlines

Fri, Oct 16 - Tue, Oct 20

9:50 am - 9:29 pm

MAD

JAC

19h 39m

2 stops

5:59 pm - 12:10 pm

JAC

MAD

34h 11m

2 stops

$975Delta

Thu, May 21 - Mon, May 25

8:00 am - 11:48 pm

BCN

BOI

23h 48m

2 stops

10:52 am - 4:00 pm

BOI

BCN

21h 08m

2 stops

$975Multiple Airlines

Thu, Jun 11 - Sun, Jun 21

9:50 am - 9:29 pm

MAD

JAC

19h 39m

2 stops

5:59 pm - 9:30 am

JAC

MAD

31h 31m

2 stops

$976Delta

Thu, May 21 - Mon, May 25

8:00 am - 11:58 pm

BCN

BOI

23h 58m

2 stops

1:59 pm - 10:10 pm

BOI

BCN

24h 11m

2 stops

$976Multiple Airlines

Thu, May 21 - Tue, May 26

12:15 pm - 9:45 am

BCN

BOI

29h 30m

2 stops

5:46 pm - 8:00 am

BOI

BCN

30h 14m

2 stops

$1,044Air Canada

Tue, May 26 - Sun, Aug 2

11:00 am - 10:28 pm

BCN

BOI

19h 28m

1 stop

10:39 am - 11:10 am

BOI

BCN

16h 31m

1 stop

$1,062KLM

Thu, May 21 - Tue, May 26

9:50 am - 10:28 pm

MAD

BOI

20h 38m

1 stop

11:39 pm - 12:15 pm

BOI

MAD

28h 36m

1 stop

$1,208KLM

Thu, May 21 - Mon, May 25

Air Canada flights from Spain to Idaho

Our best Air Canada deals on Spain to Idaho flight tickets

Air Canada

May 26

BCN12:15 pmBarcelona-El Prat

29h 30m

2 stops

BOI9:45 amBoise Air Term. Gowen Fld

Aug 2

BOI5:46 pmBoise Air Term. Gowen Fld

30h 14m

2 stops

BCN8:00 amBarcelona-El Prat

$1,044

Air Canada

May 12

MAD12:45 pmMadrid Barajas

31h 04m

3 stops

BOI11:49 amBoise Air Term. Gowen Fld

May 19

BOI5:00 amBoise Air Term. Gowen Fld

19h 50m

3 stops

MAD8:50 amMadrid Barajas

$1,742

Air Canada

May 12

MAD12:45 pmMadrid Barajas

31h 04m

3 stops

BOI11:49 amBoise Air Term. Gowen Fld

May 19

BOI5:00 amBoise Air Term. Gowen Fld

19h 50m

3 stops

MAD8:50 amMadrid Barajas

$1,745

KLM flights from Spain to Idaho

Our best KLM deals on Spain to Idaho flight tickets

KLM

May 15

BCN11:00 amBarcelona-El Prat

19h 28m

1 stop

BOI10:28 pmBoise Air Term. Gowen Fld

May 19

BOI10:39 amBoise Air Term. Gowen Fld

16h 31m

1 stop

BCN11:10 amBarcelona-El Prat

$1,061

KLM

May 21

BCN11:00 amBarcelona-El Prat

19h 28m

1 stop

BOI10:28 pmBoise Air Term. Gowen Fld

May 26

BOI10:39 amBoise Air Term. Gowen Fld

16h 31m

1 stop

BCN11:10 amBarcelona-El Prat

$1,062

KLM

May 12

MAD9:50 amMadrid Barajas

20h 38m

1 stop

BOI10:28 pmBoise Air Term. Gowen Fld

May 19

BOI1:53 pmBoise Air Term. Gowen Fld

14h 22m

1 stop

MAD12:15 pmMadrid Barajas

$1,176

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

MadridJackson

MAD - JAC

MADJAC

Madrid Barajas

Thu 10/15

6:05 am-6:52 pm

2 stops20h 47m

Jackson Hole

Sun 10/18

4:25 pm-8:05 am

2 stops31h 40m

$934

MadridJackson

MAD - JAC

MADJAC

Madrid Barajas

Thu 10/15

6:05 am-3:12 pm

2 stops41h 07m

Jackson Hole

Sun 10/18

4:25 pm-8:05 am

2 stops31h 40m

$935

MadridJackson

MAD - JAC

MADJAC

Madrid Barajas

Fri 10/16

6:00 am-6:52 pm

2 stops20h 52m

Jackson Hole

Tue 10/20

8:40 am-8:05 am

2 stops15h 25m

$936

MadridJackson

MAD - JAC

MADJAC

Madrid Barajas

Thu 5/21

9:50 am-9:29 pm

2 stops19h 39m

Jackson Hole

Mon 5/25

5:59 pm-12:10 pm

2 stops34h 11m

$975

BarcelonaBoise

BCN - BOI

BCNBOI

Barcelona-El Prat

Thu 6/11

8:00 am-11:48 pm

2 stops23h 48m

Boise Air Term. Gowen Fld

Sun 6/21

10:52 am-4:00 pm

2 stops21h 08m

$975

MadridJackson

MAD - JAC

MADJAC

Madrid Barajas

Thu 5/21

9:50 am-9:29 pm

2 stops19h 39m

Jackson Hole

Mon 5/25

5:59 pm-9:30 am

2 stops31h 31m

$976

BarcelonaBoise

BCN - BOI

BCNBOI

Barcelona-El Prat

Thu 5/21

8:00 am-11:58 pm

2 stops23h 58m

Boise Air Term. Gowen Fld

Tue 5/26

1:59 pm-10:10 pm

2 stops24h 11m

$976

BarcelonaBoise

BCN - BOI

BCNBOI

Barcelona-El Prat

Tue 5/26

12:15 pm-9:45 am

2 stops29h 30m

Boise Air Term. Gowen Fld

Sun 8/2

5:46 pm-8:00 am

2 stops30h 14m

$1,044

Quickest round-trip

BarcelonaBoise

BCN - BOI

BCNBOI

Barcelona-El Prat

Thu 5/21

11:00 am-10:28 pm

1 stop19h 28m

Boise Air Term. Gowen Fld

Tue 5/26

10:39 am-11:10 am

1 stop16h 31m

$1,062

MadridBoise

MAD - BOI

MADBOI

Madrid Barajas

Thu 5/21

9:50 am-10:28 pm

1 stop20h 38m

Boise Air Term. Gowen Fld

Mon 5/25

11:39 pm-12:15 pm

1 stop28h 36m

$1,208

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 Spain to Idaho

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

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Airlines

Other information

Can stopping save me money on Spain to Idaho flights?

You could potentially save up to 7% on your flight if you consider stops on a Spain to Idaho flight.

Cheap Spain to Idaho flight deals and tips

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

Fastest flight time	19h 39m
Direct flights	None

The fastest flight from Spain to Idaho takes 19h 39m

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

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Frequently asked questions about flying from Spain to Idaho

When did momondo last update prices for flights from Spain to Idaho?
Prices for flights from Spain to Idaho were last updated today.
How old do you have to be to fly from Spain to Idaho?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Spain to Idaho.
What documentation or ID do you need to fly to Idaho?
The travel and health documents you'll need for your trip to Idaho 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 Idaho. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Why use momondo?

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

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 Spain to Idaho for you.

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

momondo does allow users to show only those flights to Idaho from Spain which offer a flexible booking policy as well as other useful filters and features.

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

Once all potential Spain to Idaho flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Price alerts on flights to Idaho 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.