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

Finnair, Iberia, and Condor 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 17h 45m on average. Another popular route from Spain to Idaho is flying from Barcelona to Boise, which will take roughly 20h 18m. 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.

$454 Cheap Flights from Spain to Idaho in 2026

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.

6:00 am - 9:02 pm

MAD

JAC

23h 02m

2 stops

2:10 pm - 9:15 am

JAC

MAD

35h 05m

1 stop

$859United Airlines

Fri, Jan 15 - Sun, Jan 17

6:05 am - 1:29 pm

MAD

JAC

39h 24m

2 stops

7:00 am - 9:15 am

JAC

MAD

18h 15m

1 stop

$873United Airlines

Fri, Jan 15 - Sun, Jan 17

6:05 am - 10:03 am

MAD

JAC

35h 58m

2 stops

7:00 am - 9:15 am

JAC

MAD

18h 15m

1 stop

$879United Airlines

Fri, Jan 15 - Sun, Jan 17

6:05 am - 10:03 am

MAD

JAC

35h 58m

2 stops

7:00 am - 9:15 am

JAC

MAD

18h 15m

1 stop

$880United Airlines

Fri, Jan 15 - Sun, Jan 17

6:05 am - 10:03 am

MAD

JAC

35h 58m

2 stops

7:00 am - 9:15 am

JAC

MAD

18h 15m

1 stop

$882United Airlines

Fri, Jan 15 - Sun, Jan 17

10:15 am - 10:33 pm

BCN

BOI

20h 18m

2 stops

10:14 am - 10:10 pm

BOI

BCN

27h 56m

2 stops

$895Multiple Airlines

Thu, Aug 27 - Mon, Aug 31

11:15 am - 8:35 pm

MAD

JAC

17h 20m

1 stop

7:00 am - 9:15 am

JAC

MAD

18h 15m

1 stop

$896United Airlines

Fri, Jan 15 - Sun, Jan 17

7:35 pm - 6:40 pm

MAD

BOI

31h 05m

2 stops

4:00 pm - 5:40 pm

BOI

MAD

41h 40m

2 stops

$905Scandinavian Airlines

Thu, Sep 10 - Mon, Sep 14

7:35 pm - 6:40 pm

MAD

BOI

31h 05m

2 stops

4:00 pm - 5:40 pm

BOI

MAD

41h 40m

2 stops

$907Scandinavian Airlines

Thu, Sep 10 - Mon, Sep 14

10:15 am - 10:33 pm

BCN

BOI

20h 18m

2 stops

10:14 am - 10:10 pm

BOI

BCN

27h 56m

2 stops

$907Multiple Airlines

Thu, Aug 27 - Mon, Aug 31

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Scandinavian Airlines flights from Spain to Idaho

Our best Scandinavian Airlines deals on Spain to Idaho flight tickets

Scandinavian Airlines

Sep 10

MAD7:35 pmMadrid Barajas

31h 05m

2 stops

BOI6:40 pmBoise Air Term. Gowen Fld

Sep 14

BOI4:00 pmBoise Air Term. Gowen Fld

41h 40m

2 stops

MAD5:40 pmMadrid Barajas

$905

Scandinavian Airlines

Sep 10

MAD7:35 pmMadrid Barajas

31h 05m

2 stops

BOI6:40 pmBoise Air Term. Gowen Fld

Sep 14

BOI4:00 pmBoise Air Term. Gowen Fld

41h 40m

2 stops

MAD5:40 pmMadrid Barajas

$907

Scandinavian Airlines

Sep 10

MAD7:35 pmMadrid Barajas

31h 05m

2 stops

BOI6:40 pmBoise Air Term. Gowen Fld

Sep 14

BOI4:00 pmBoise Air Term. Gowen Fld

41h 40m

2 stops

MAD5:40 pmMadrid Barajas

$913

Iberia flights from Spain to Idaho

Our best Iberia deals on Spain to Idaho flight tickets

Iberia

Sep 30

MAD12:40 pmMadrid Barajas

17h 47m

1 stop

BOI10:27 pmBoise Air Term. Gowen Fld

Oct 7

BOI2:41 pmBoise Air Term. Gowen Fld

15h 44m

1 stop

MAD2:25 pmMadrid Barajas

$1,033

Iberia

Sep 16

MAD12:40 pmMadrid Barajas

17h 47m

1 stop

BOI10:27 pmBoise Air Term. Gowen Fld

Sep 23

BOI7:02 amBoise Air Term. Gowen Fld

18h 03m

1 stop

MAD9:05 amMadrid Barajas

$1,065

Iberia

Sep 11

MAD12:40 pmMadrid Barajas

16h 41m

1 stop

GEG8:21 pmSpokane

Sep 18

GEG5:00 amSpokane

19h 05m

1 stop

MAD9:05 amMadrid Barajas

$1,078

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

MadridJackson

MAD - JAC

MADJAC

Madrid Barajas

Fri 1/15

6:00 am-9:02 pm

2 stops23h 02m

Jackson Hole

Sun 1/17

2:10 pm-9:15 am

1 stop35h 05m

$859

MadridJackson

MAD - JAC

MADJAC

Madrid Barajas

Fri 1/15

6:05 am-1:29 pm

2 stops39h 24m

Jackson Hole

Sun 1/17

7:00 am-9:15 am

1 stop18h 15m

$873

MadridJackson

MAD - JAC

MADJAC

Madrid Barajas

Fri 1/15

6:05 am-10:03 am

2 stops35h 58m

Jackson Hole

Sun 1/17

7:00 am-9:15 am

1 stop18h 15m

$879

MadridJackson

MAD - JAC

MADJAC

Madrid Barajas

Fri 1/15

6:05 am-10:03 am

2 stops35h 58m

Jackson Hole

Sun 1/17

7:00 am-9:15 am

1 stop18h 15m

$880

MadridJackson

MAD - JAC

MADJAC

Madrid Barajas

Fri 1/15

6:05 am-10:03 am

2 stops35h 58m

Jackson Hole

Sun 1/17

7:00 am-9:15 am

1 stop18h 15m

$882

BarcelonaBoise

BCN - BOI

BCNBOI

Barcelona-El Prat

Thu 8/27

10:15 am-10:33 pm

2 stops20h 18m

Boise Air Term. Gowen Fld

Mon 8/31

10:14 am-10:10 pm

2 stops27h 56m

$895

Quickest round-trip

MadridJackson

MAD - JAC

MADJAC

Madrid Barajas

Fri 1/15

11:15 am-8:35 pm

1 stop17h 20m

Jackson Hole

Sun 1/17

7:00 am-9:15 am

1 stop18h 15m

$896

MadridBoise

MAD - BOI

MADBOI

Madrid Barajas

Thu 9/10

7:35 pm-6:40 pm

2 stops31h 05m

Boise Air Term. Gowen Fld

Mon 9/14

4:00 pm-5:40 pm

2 stops41h 40m

$905

MadridBoise

MAD - BOI

MADBOI

Madrid Barajas

Thu 9/10

7:35 pm-6:40 pm

2 stops31h 05m

Boise Air Term. Gowen Fld

Mon 9/14

4:00 pm-5:40 pm

2 stops41h 40m

$907

BarcelonaBoise

BCN - BOI

BCNBOI

Barcelona-El Prat

Thu 8/27

10:15 am-10:33 pm

2 stops20h 18m

Boise Air Term. Gowen Fld

Mon 8/31

10:14 am-10:10 pm

2 stops27h 56m

$907

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

Prices

Airlines

Other information

Can stopping save me money on Spain to Idaho flights?

You could potentially save up to 4% 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	17h 45m
Direct flights	None

The fastest flight from Spain to Idaho takes 17h 45m

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

Search flight deals

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.