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

Lufthansa and American Airlines 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 20h 13m on average. Another popular route from Spain to Idaho is flying from Barcelona to Boise, which will take roughly 20h 54m. 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.

$723 Cheap Flights from Spain to Idaho in 2025/26

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Find the cheapest flights from Spain to Idaho

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Recent round-trip flight deals from Spain to Idaho

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5:55 am - 8:37 pmMAD-JAC

22h 42m2 stops

4:25 pm - 8:05 amJAC-MAD

55h 40m3 stops

$815United Airlines

Find Deal

Wed, Nov 26 - Fri, May 15

5:55 am - 8:37 pmMAD-JAC

22h 42m2 stops

7:00 am - 6:40 amJAC-MAD

15h 40m2 stops

$839United Airlines

Find Deal

Wed, Nov 26 - Thu, May 14

6:00 am - 4:22 pmMAD-BOI

18h 22m2 stops

10:38 am - 3:20 pmBOI-MAD

20h 42m2 stops

$868Multiple Airlines

Find Deal

Wed, Jan 14 - Mon, Jan 19

6:00 am - 9:32 pmMAD-BOI

23h 32m2 stops

2:40 pm - 11:35 pmBOI-MAD

24h 55m2 stops

$882Lufthansa

Find Deal

Thu, Feb 19 - Mon, Feb 23

6:00 am - 9:32 pmMAD-BOI

23h 32m2 stops

2:40 pm - 5:50 pmBOI-MAD

19h 10m2 stops

$883Lufthansa

Find Deal

Thu, Feb 19 - Mon, Feb 23

6:00 am - 6:28 pmMAD-BOI

20h 28m2 stops

11:20 am - 11:30 amBOI-MAD

16h 10m2 stops

$885Multiple Airlines

Find Deal

Thu, Jan 15 - Sun, Jan 18

6:00 am - 4:22 pmMAD-BOI

18h 22m2 stops

10:38 am - 3:20 pmBOI-MAD

20h 42m2 stops

$891Delta

Find Deal

Mon, Jan 12 - Wed, Jan 21

6:00 am - 4:22 pmMAD-BOI

18h 22m2 stops

1:48 pm - 9:15 amBOI-MAD

35h 27m1 stop

$895Delta

Find Deal

Mon, Jan 12 - Sun, Jan 18

12:40 pm - 9:18 pmMAD-BOI

16h 38m1 stop

7:20 am - 9:25 amBOI-MAD

18h 05m1 stop

$943Iberia

Find Deal

Wed, Jan 14 - Wed, Jan 21

12:55 am - 12:43 pmMAD-BOI

19h 48m1 stop

7:00 am - 12:40 pmBOI-MAD

21h 40m2 stops

$1,065Iberia

Find Deal

Wed, Feb 18 - Mon, Feb 23

Lufthansa flights from Spain to Idaho

Our best Lufthansa deals on Spain to Idaho flight tickets

Lufthansa

Feb 19

MAD6:00 amMadrid Barajas

23h 32m

2 stops

BOI9:32 pmBoise Air Term. Gowen Fld

Feb 23

BOI2:40 pmBoise Air Term. Gowen Fld

24h 55m

2 stops

MAD11:35 pmMadrid Barajas

$882

Find similar

Lufthansa

Feb 19

MAD6:00 amMadrid Barajas

23h 32m

2 stops

BOI9:32 pmBoise Air Term. Gowen Fld

Feb 23

BOI2:40 pmBoise Air Term. Gowen Fld

19h 10m

2 stops

MAD5:50 pmMadrid Barajas

$883

Find similar

Lufthansa

Nov 3

MAD11:05 amMadrid Barajas

41h 32m

2 stops

JAC8:37 pmJackson Hole

Nov 12

JAC10:45 amJackson Hole

23h 05m

2 stops

MAD5:50 pmMadrid Barajas

$1,241

Find similar

Delta flights from Spain to Idaho

Our best Delta deals on Spain to Idaho flight tickets

Delta

Jan 12

MAD6:00 amMadrid Barajas

18h 22m

2 stops

BOI4:22 pmBoise Air Term. Gowen Fld

Jan 21

BOI10:38 amBoise Air Term. Gowen Fld

20h 42m

2 stops

MAD3:20 pmMadrid Barajas

$891

Find similar

Delta

Jan 12

MAD6:00 amMadrid Barajas

18h 22m

2 stops

BOI4:22 pmBoise Air Term. Gowen Fld

Jan 18

BOI1:48 pmBoise Air Term. Gowen Fld

35h 27m

1 stop

MAD9:15 amMadrid Barajas

$895

Find similar

Delta

Jan 13

MAD1:05 pmMadrid Barajas

31h 46m

2 stops

BOI12:51 pmBoise Air Term. Gowen Fld

Jan 17

BOI5:10 pmBoise Air Term. Gowen Fld

30h 50m

2 stops

MAD8:00 amMadrid Barajas

$912

Find similar

Fly from

Fly to

Route

Depart

Return

Price

MadridJackson

MAD - JAC

MADJAC

Madrid Barajas

Wed 11/26

5:55 am-8:37 pm

2 stops22h 42m

Jackson Hole

Fri 5/15

4:25 pm-8:05 am

3 stops55h 40m

$815

MadridJackson

MAD - JAC

MADJAC

Madrid Barajas

Wed 11/26

5:55 am-8:37 pm

2 stops22h 42m

Jackson Hole

Thu 5/14

7:00 am-6:40 am

2 stops15h 40m

$839

MadridBoise

MAD - BOI

MADBOI

Madrid Barajas

Wed 1/14

6:00 am-4:22 pm

2 stops18h 22m

Boise Air Term. Gowen Fld

Mon 1/19

10:38 am-3:20 pm

2 stops20h 42m

$868

MadridBoise

MAD - BOI

MADBOI

Madrid Barajas

Thu 2/19

6:00 am-9:32 pm

2 stops23h 32m

Boise Air Term. Gowen Fld

Mon 2/23

2:40 pm-11:35 pm

2 stops24h 55m

$882

MadridBoise

MAD - BOI

MADBOI

Madrid Barajas

Thu 2/19

6:00 am-9:32 pm

2 stops23h 32m

Boise Air Term. Gowen Fld

Mon 2/23

2:40 pm-5:50 pm

2 stops19h 10m

$883

MadridBoise

MAD - BOI

MADBOI

Madrid Barajas

Thu 1/15

6:00 am-6:28 pm

2 stops20h 28m

Boise Air Term. Gowen Fld

Sun 1/18

11:20 am-11:30 am

2 stops16h 10m

$885

MadridBoise

MAD - BOI

MADBOI

Madrid Barajas

Mon 1/12

6:00 am-4:22 pm

2 stops18h 22m

Boise Air Term. Gowen Fld

Wed 1/21

10:38 am-3:20 pm

2 stops20h 42m

$891

MadridBoise

MAD - BOI

MADBOI

Madrid Barajas

Mon 1/12

6:00 am-4:22 pm

2 stops18h 22m

Boise Air Term. Gowen Fld

Sun 1/18

1:48 pm-9:15 am

1 stop35h 27m

$895

MadridBoise

MAD - BOI

MADBOI

Madrid Barajas

Wed 1/14

12:40 pm-9:18 pm

1 stop16h 38m

Boise Air Term. Gowen Fld

Wed 1/21

7:20 am-9:25 am

1 stop18h 05m

$943

MadridBoise

MAD - BOI

MADBOI

Madrid Barajas

Wed 2/18

12:55 am-12:43 pm

1 stop19h 48m

Boise Air Term. Gowen Fld

Mon 2/23

7:00 am-12:40 pm

2 stops21h 40m

$1,065

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 18 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

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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

Direct flights	None

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

Search flight deals

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.