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 18h 27m on average. Another popular route from Spain to Idaho is flying from Barcelona to Boise, which will take roughly 19h 50m. Keep in mind that layovers or delays could extend your travel time.

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

WestJet is the most popular carrier operating 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.

$488 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.

7:05 am - 11:02 pm

MAD

BOI

23h 57m

2 stops

2:57 pm - 9:55 pm

BOI

MAD

22h 58m

2 stops

$849Multiple Airlines

Tue, Apr 28 - Tue, May 5

7:05 am - 11:02 pm

MAD

BOI

23h 57m

2 stops

2:57 pm - 9:55 pm

BOI

MAD

22h 58m

2 stops

$853Multiple Airlines

Mon, Apr 27 - Mon, May 4

10:50 am - 9:42 am

MAD

JAC

30h 52m

2 stops

4:15 pm - 8:05 am

JAC

MAD

31h 50m

2 stops

$886United Airlines

Fri, May 1 - Fri, May 8

3:55 pm - 12:40 pm

MAD

JAC

28h 45m

1 stop

1:25 pm - 6:10 pm

JAC

MAD

20h 45m

2 stops

$946American Airlines

Fri, May 1 - Fri, May 8

12:15 pm - 9:54 am

BCN

BOI

29h 39m

2 stops

6:15 am - 9:20 am

BOI

BCN

19h 05m

2 stops

$979Air Canada

Fri, Apr 3 - Tue, Apr 7

8:00 am - 11:02 pm

BCN

BOI

23h 02m

2 stops

5:46 pm - 1:15 pm

BOI

BCN

35h 29m

2 stops

$980United Airlines

Wed, Apr 29 - Sat, May 30

8:00 am - 10:35 pm

BCN

BOI

22h 35m

2 stops

12:30 pm - 2:20 pm

BOI

BCN

17h 50m

1 stop

$984United Airlines

Wed, Apr 29 - Sun, May 3

5:55 am - 9:22 pm

MAD

BOI

23h 27m

2 stops

12:04 pm - 2:10 pm

BOI

MAD

18h 06m

2 stops

$985Lufthansa

Tue, Apr 14 - Tue, Apr 21

11:00 am - 10:35 pm

BCN

BOI

19h 35m

1 stop

12:45 pm - 2:50 pm

BOI

BCN

18h 05m

2 stops

$988Multiple Airlines

Fri, Apr 3 - Tue, Apr 7

10:45 am - 1:13 pm

BCN

IDA

34h 28m

1 stop

7:48 am - 8:40 pm

IDA

BCN

28h 52m

2 stops

$1,175American Airlines

Fri, May 1 - Mon, May 4

Scandinavian Airlines flights from Spain to Idaho

Our best Scandinavian Airlines deals on Spain to Idaho flight tickets

Scandinavian Airlines

Aug 14

BCN7:00 pmBarcelona-El Prat

31h 35m

2 stops

BOI6:35 pmBoise Air Term. Gowen Fld

Sep 5

BOI3:30 pmBoise Air Term. Gowen Fld

34h 15m

2 stops

BCN9:45 amBarcelona-El Prat

$998

Scandinavian Airlines

Jul 7

AGP10:40 amMalaga

44h 24m

2 stops

BOI11:04 pmBoise Air Term. Gowen Fld

Jul 28

BOI10:23 amBoise Air Term. Gowen Fld

39h 27m

2 stops

AGP9:50 amMalaga

$1,003

Scandinavian Airlines

Jul 7

AGP10:40 amMalaga

44h 24m

2 stops

BOI11:04 pmBoise Air Term. Gowen Fld

Jul 28

BOI10:23 amBoise Air Term. Gowen Fld

39h 27m

2 stops

AGP9:50 amMalaga

$1,013

KLM flights from Spain to Idaho

Our best KLM deals on Spain to Idaho flight tickets

KLM

Apr 29

BCN6:20 amBarcelona-El Prat

17h 54m

2 stops

BOI4:14 pmBoise Air Term. Gowen Fld

May 31

BOI10:34 amBoise Air Term. Gowen Fld

17h 56m

2 stops

BCN12:30 pmBarcelona-El Prat

$991

KLM

Apr 29

BCN11:00 amBarcelona-El Prat

19h 28m

1 stop

BOI10:28 pmBoise Air Term. Gowen Fld

May 31

BOI10:34 amBoise Air Term. Gowen Fld

17h 56m

2 stops

BCN12:30 pmBarcelona-El Prat

$993

KLM

May 12

MAD6:00 amMadrid Barajas

19h 09m

2 stops

BOI5:09 pmBoise Air Term. Gowen Fld

May 19

BOI11:39 pmBoise Air Term. Gowen Fld

28h 36m

1 stop

MAD12:15 pmMadrid Barajas

$1,067

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

MadridBoise

MAD - BOI

MADBOI

Madrid Barajas

Tue 4/28

7:05 am-11:02 pm

2 stops23h 57m

Boise Air Term. Gowen Fld

Tue 5/5

2:57 pm-9:55 pm

2 stops22h 58m

$849

MadridBoise

MAD - BOI

MADBOI

Madrid Barajas

Mon 4/27

7:05 am-11:02 pm

2 stops23h 57m

Boise Air Term. Gowen Fld

Mon 5/4

2:57 pm-9:55 pm

2 stops22h 58m

$853

MadridJackson

MAD - JAC

MADJAC

Madrid Barajas

Fri 5/1

10:50 am-9:42 am

2 stops30h 52m

Jackson Hole

Fri 5/8

4:15 pm-8:05 am

2 stops31h 50m

$886

MadridJackson

MAD - JAC

MADJAC

Madrid Barajas

Fri 5/1

3:55 pm-12:40 pm

1 stop28h 45m

Jackson Hole

Fri 5/8

1:25 pm-6:10 pm

2 stops20h 45m

$946

BarcelonaBoise

BCN - BOI

BCNBOI

Barcelona-El Prat

Fri 4/3

12:15 pm-9:54 am

2 stops29h 39m

Boise Air Term. Gowen Fld

Tue 4/7

6:15 am-9:20 am

2 stops19h 05m

$979

BarcelonaBoise

BCN - BOI

BCNBOI

Barcelona-El Prat

Wed 4/29

8:00 am-11:02 pm

2 stops23h 02m

Boise Air Term. Gowen Fld

Sat 5/30

5:46 pm-1:15 pm

2 stops35h 29m

$980

BarcelonaBoise

BCN - BOI

BCNBOI

Barcelona-El Prat

Wed 4/29

8:00 am-10:35 pm

2 stops22h 35m

Boise Air Term. Gowen Fld

Sun 5/3

12:30 pm-2:20 pm

1 stop17h 50m

$984

MadridBoise

MAD - BOI

MADBOI

Madrid Barajas

Tue 4/14

5:55 am-9:22 pm

2 stops23h 27m

Boise Air Term. Gowen Fld

Tue 4/21

12:04 pm-2:10 pm

2 stops18h 06m

$985

Quickest round-trip

BarcelonaBoise

BCN - BOI

BCNBOI

Barcelona-El Prat

Fri 4/3

11:00 am-10:35 pm

1 stop19h 35m

Boise Air Term. Gowen Fld

Tue 4/7

12:45 pm-2:50 pm

2 stops18h 05m

$988

BarcelonaIdaho Falls

BCN - IDA

BCNIDA

Barcelona-El Prat

Fri 5/1

10:45 am-1:13 pm

1 stop34h 28m

Idaho Falls Fanning Field

Mon 5/4

7:48 am-8:40 pm

2 stops28h 52m

$1,175

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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Other information

Can stopping save me money on Spain to Idaho flights?

You could potentially save up to 35% 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 47m
Direct flights	None

The fastest flight from Spain to Idaho takes 17h 47m

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.