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

Iberia, Delta, and Finnair 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 Barcelona and flying into Boise (one of the most popular routes), then the duration is 19h 24m on average. Another popular route from Spain to Idaho is flying from Madrid to Boise, which will take roughly 20h 40m. 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.

$531 Cheap Flights from Spain to Idaho in 2026/27

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.

3:50 pm - 12:19 pmMAD Madrid Barajas-JAC Jackson Hole

27h 29m2 stops Boston Logan Intl Chicago O'Hare Intl

1:21 pm - 8:30 pmJAC Jackson Hole-MAD Madrid Barajas

23h 09m2 stops Dallas/Fort Worth London Heathrow

$899American Airlines

Thu, Oct 29 - Thu, Nov 5

1:00 pm - 11:07 amMAD Madrid Barajas-JAC Jackson Hole

30h 07m1 stop Charlotte Douglas

5:28 pm - 5:35 amJAC Jackson Hole-MAD Madrid Barajas

28h 07m2 stops Los Angeles New York John F Kennedy Intl

$899American Airlines

Tue, Sep 29 - Sat, Oct 3

10:25 am - 10:19 amMAD Madrid Barajas-JAC Jackson Hole

31h 54m2 stops New York John F Kennedy Intl Dallas/Fort Worth

5:28 pm - 5:35 amJAC Jackson Hole-MAD Madrid Barajas

28h 07m2 stops Los Angeles New York John F Kennedy Intl

$899American Airlines

Tue, Sep 29 - Sat, Oct 3

10:00 am - 12:42 pmMAD Madrid Barajas-JAC Jackson Hole

33h 42m1 stop Dallas/Fort Worth

1:21 pm - 8:30 pmJAC Jackson Hole-MAD Madrid Barajas

23h 09m2 stops Dallas/Fort Worth London Heathrow

$902American Airlines

Thu, Oct 29 - Thu, Nov 5

7:00 am - 11:59 pmMAD Madrid Barajas-BOI Boise Air Term. Gowen Fld

24h 59m2 stops Frankfurt am Main Seattle/Tacoma Intl

4:18 pm - 9:45 pmBOI Boise Air Term. Gowen Fld-MAD Madrid Barajas

22h 27m2 stops Seattle/Tacoma Intl Frankfurt am Main

$905Multiple Airlines

Thu, Oct 22 - Mon, Oct 26

10:00 am - 12:42 pmMAD Madrid Barajas-JAC Jackson Hole

33h 42m1 stop Dallas/Fort Worth

1:21 pm - 8:05 pmJAC Jackson Hole-MAD Madrid Barajas

22h 44m2 stops Dallas/Fort Worth London Heathrow

$925American Airlines

Tue, Oct 27 - Tue, Nov 3

7:25 pm - 11:59 pmMAD Madrid Barajas-BOI Boise Air Term. Gowen Fld

36h 34m2 stops New York John F Kennedy Intl Seattle/Tacoma Intl

8:25 am - 1:20 pmBOI Boise Air Term. Gowen Fld-MAD Madrid Barajas

20h 55m2 stops Seattle/Tacoma Intl Newark

$926Multiple Airlines

Wed, Oct 14 - Wed, Oct 21

8:35 am - 11:23 amMAD Madrid Barajas-JAC Jackson Hole

34h 48m2 stops Frankfurt am Main Chicago O'Hare Intl

12:25 pm - 7:45 amJAC Jackson Hole-MAD Madrid Barajas

35h 20m2 stops Chicago O'Hare Intl Washington, D.C. Dulles Intl

$940United Airlines

Wed, Dec 2 - Sun, Dec 6

8:35 am - 11:23 amMAD Madrid Barajas-JAC Jackson Hole

34h 48m2 stops Frankfurt am Main Chicago O'Hare Intl

12:25 pm - 7:45 amJAC Jackson Hole-MAD Madrid Barajas

35h 20m2 stops Chicago O'Hare Intl Washington, D.C. Dulles Intl

$944United Airlines

Wed, Dec 2 - Sun, Dec 6

6:05 am - 9:35 pmMAD Madrid Barajas-BOI Boise Air Term. Gowen Fld

23h 30m2 stops Frankfurt am Main Denver Intl

5:26 pm - 9:30 amBOI Boise Air Term. Gowen Fld-MAD Madrid Barajas

32h 04m2 stops Denver Intl Newark

$997United Airlines

Thu, Jan 21 - Mon, Jan 25

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Delta flights from Spain to Idaho

Our best Delta deals on Spain to Idaho flight tickets

Delta

Sep 29

BCN11:10 amBarcelona-El Prat

19h 24m

2 stops

BOI10:34 pmBoise Air Term. Gowen Fld

Jan 11

BOI5:40 amBoise Air Term. Gowen Fld

25h 15m

2 stops

BCN2:55 pmBarcelona-El Prat

$1,036

Delta

Sep 28

BCN9:20 amBarcelona-El Prat

20h 40m

2 stops

BOI10:00 pmBoise Air Term. Gowen Fld

Jan 11

BOI12:42 pmBoise Air Term. Gowen Fld

20h 18m

2 stops

BCN5:00 pmBarcelona-El Prat

$1,038

Delta

Oct 15

AGP5:25 pmMalaga

31h 49m

2 stops

BOI5:14 pmBoise Air Term. Gowen Fld

Dec 3

BOI10:37 amBoise Air Term. Gowen Fld

20h 38m

2 stops

AGP3:15 pmMalaga

$1,057

United Airlines flights from Spain to Idaho

Our best United Airlines deals on Spain to Idaho flight tickets

United Airlines

Dec 2

MAD8:35 amMadrid Barajas

34h 48m

2 stops

JAC11:23 amJackson Hole

Dec 6

JAC12:25 pmJackson Hole

35h 20m

2 stops

MAD7:45 amMadrid Barajas

$940

United Airlines

Dec 2

MAD8:35 amMadrid Barajas

34h 48m

2 stops

JAC11:23 amJackson Hole

Dec 6

JAC12:25 pmJackson Hole

35h 20m

2 stops

MAD7:45 amMadrid Barajas

$944

United Airlines

Jan 21

MAD6:05 amMadrid Barajas

23h 30m

2 stops

BOI9:35 pmBoise Air Term. Gowen Fld

Jan 25

BOI5:26 pmBoise Air Term. Gowen Fld

32h 04m

2 stops

MAD9:30 amMadrid Barajas

$997

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

MadridJackson

MAD Madrid Barajas - JAC Jackson Hole

MADJAC

Madrid Barajas

Thu 10/29

3:50 pm-12:19 pm

2 stops27h 29m

Jackson Hole

Thu 11/5

1:21 pm-8:30 pm

2 stops23h 09m

$899

MadridJackson

MAD Madrid Barajas - JAC Jackson Hole

MADJAC

Madrid Barajas

Tue 9/29

1:00 pm-11:07 am

1 stop30h 07m

Jackson Hole

Sat 10/3

5:28 pm-5:35 am

2 stops28h 07m

$899

MadridJackson

MAD Madrid Barajas - JAC Jackson Hole

MADJAC

Madrid Barajas

Tue 9/29

10:25 am-10:19 am

2 stops31h 54m

Jackson Hole

Sat 10/3

5:28 pm-5:35 am

2 stops28h 07m

$899

MadridJackson

MAD Madrid Barajas - JAC Jackson Hole

MADJAC

Madrid Barajas

Thu 10/29

10:00 am-12:42 pm

1 stop33h 42m

Jackson Hole

Thu 11/5

1:21 pm-8:30 pm

2 stops23h 09m

$902

Quickest round-trip

MadridBoise

MAD Madrid Barajas - BOI Boise Air Term. Gowen Fld

MADBOI

Madrid Barajas

Thu 10/22

7:00 am-11:59 pm

2 stops24h 59m

Boise Air Term. Gowen Fld

Mon 10/26

4:18 pm-9:45 pm

2 stops22h 27m

$905

MadridJackson

MAD Madrid Barajas - JAC Jackson Hole

MADJAC

Madrid Barajas

Tue 10/27

10:00 am-12:42 pm

1 stop33h 42m

Jackson Hole

Tue 11/3

1:21 pm-8:05 pm

2 stops22h 44m

$925

MadridBoise

MAD Madrid Barajas - BOI Boise Air Term. Gowen Fld

MADBOI

Madrid Barajas

Wed 10/14

7:25 pm-11:59 pm

2 stops36h 34m

Boise Air Term. Gowen Fld

Wed 10/21

8:25 am-1:20 pm

2 stops20h 55m

$926

MadridJackson

MAD Madrid Barajas - JAC Jackson Hole

MADJAC

Madrid Barajas

Wed 12/2

8:35 am-11:23 am

2 stops34h 48m

Jackson Hole

Sun 12/6

12:25 pm-7:45 am

2 stops35h 20m

$940

MadridJackson

MAD Madrid Barajas - JAC Jackson Hole

MADJAC

Madrid Barajas

Wed 12/2

8:35 am-11:23 am

2 stops34h 48m

Jackson Hole

Sun 12/6

12:25 pm-7:45 am

2 stops35h 20m

$944

MadridBoise

MAD Madrid Barajas - BOI Boise Air Term. Gowen Fld

MADBOI

Madrid Barajas

Thu 1/21

6:05 am-9:35 pm

2 stops23h 30m

Boise Air Term. Gowen Fld

Mon 1/25

5:26 pm-9:30 am

2 stops32h 04m

$997

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 54% 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

Best Price Found	$531
Fastest flight time	19h 24m
Direct flights	None

The best one-way flight to Idaho from Spain in the past 72 hours is $531. The best round-trip flight deal from Spain to Idaho found on momondo in the last 72 hours is $899.

The fastest flight from Spain to Idaho takes 19h 24m

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.