What is the cheapest airline that flies from Barcelona-El Prat to Idaho?

Finnair and Iberia are the most popular carriers operating from Barcelona-El Prat to Idaho

When did momondo last update prices for flights from Barcelona-El Prat Airport to Idaho?

Prices for flights from Barcelona-El Prat Airport to Idaho were last updated today.

How old do you have to be to fly from Barcelona-El Prat Airport 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 Barcelona-El Prat Airport to Idaho.

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

The required travel and health documents for your Idaho trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Idaho. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$352 Cheap Flights from Barcelona-El Prat Airport to Idaho in 2026

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Find the cheapest flights from Barcelona-El Prat Airport to Idaho

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

2:05 pm - 12:29 pm

BCN

GEG

31h 24m

2 stops

6:23 pm - 4:20 pm

GEG

BCN

37h 57m

1 stop

$741Multiple Airlines

Sun, Mar 1 - Mon, Mar 9

10:40 am - 9:12 pm

BCN

GEG

19h 32m

1 stop

6:00 am - 7:50 am

GEG

BCN

17h 50m

1 stop

$783American Airlines

Sun, Mar 1 - Mon, Mar 9

12:30 pm - 11:14 pm

BCN

GEG

19h 44m

2 stops

6:00 am - 7:50 am

GEG

BCN

17h 50m

1 stop

$794American Airlines

Sun, Mar 1 - Mon, Mar 9

10:40 am - 9:12 pm

BCN

GEG

19h 32m

1 stop

6:00 am - 7:50 am

GEG

BCN

17h 50m

1 stop

$801Iberia

Mon, Mar 2 - Mon, Mar 9

10:40 am - 9:12 pm

BCN

GEG

19h 32m

1 stop

6:00 am - 4:15 pm

GEG

BCN

26h 15m

2 stops

$816Iberia

Mon, Mar 2 - Mon, Mar 9

10:40 am - 9:12 pm

BCN

GEG

19h 32m

1 stop

6:00 am - 7:50 am

GEG

BCN

17h 50m

1 stop

$819Iberia

Sat, Feb 28 - Mon, Mar 9

10:40 am - 9:12 pm

BCN

GEG

19h 32m

1 stop

6:00 am - 4:15 pm

GEG

BCN

26h 15m

2 stops

$834Iberia

Sat, Feb 28 - Mon, Mar 9

10:40 am - 9:12 pm

BCN

GEG

19h 32m

1 stop

6:00 am - 8:05 pm

GEG

BCN

29h 05m

2 stops

$836Iberia

Wed, Feb 18 - Sun, Feb 22

6:40 am - 10:03 pm

BCN

BOI

23h 23m

2 stops

8:20 am - 9:00 am

BOI

BCN

16h 40m

2 stops

$945United Airlines

Thu, Apr 16 - Sun, Apr 19

11:15 am - 10:35 pm

BCN

BOI

19h 20m

2 stops

6:15 am - 8:20 am

BOI

BCN

18h 05m

2 stops

$960United Airlines

Thu, Apr 16 - Sun, Apr 19

United Airlines flights from Barcelona-El Prat Airport to Idaho

Our best United Airlines deals on Barcelona-El Prat Airport to Idaho flight tickets

United Airlines

Feb 18

BCN6:50 amBarcelona-El Prat

23h 27m

2 stops

GEG9:17 pmSpokane

Feb 22

GEG4:02 pmSpokane

55h 18m

2 stops

BCN8:20 amBarcelona-El Prat

$886

United Airlines

Feb 18

BCN6:50 amBarcelona-El Prat

23h 27m

2 stops

GEG9:17 pmSpokane

Feb 22

GEG4:02 pmSpokane

55h 18m

2 stops

BCN8:20 amBarcelona-El Prat

$890

United Airlines

Mar 2

BCN6:50 amBarcelona-El Prat

24h 14m

2 stops

GEG10:04 pmSpokane

Mar 9

GEG5:00 amSpokane

28h 35m

2 stops

BCN5:35 pmBarcelona-El Prat

$894

Iberia flights from Barcelona-El Prat Airport to Idaho

Our best Iberia deals on Barcelona-El Prat Airport to Idaho flight tickets

Iberia

Mar 2

BCN10:40 amBarcelona-El Prat

19h 32m

1 stop

GEG9:12 pmSpokane

Mar 9

GEG6:00 amSpokane

17h 50m

1 stop

BCN7:50 amBarcelona-El Prat

$801

Iberia

Mar 2

BCN10:40 amBarcelona-El Prat

19h 32m

1 stop

GEG9:12 pmSpokane

Mar 9

GEG6:00 amSpokane

26h 15m

2 stops

BCN4:15 pmBarcelona-El Prat

$816

Iberia

Feb 28

BCN10:40 amBarcelona-El Prat

19h 32m

1 stop

GEG9:12 pmSpokane

Mar 9

GEG6:00 amSpokane

17h 50m

1 stop

BCN7:50 amBarcelona-El Prat

$819

momondo Fare Finder

Use the filters below to find and compare flights from Barcelona-El Prat Airport to Idaho that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BarcelonaSpokane

BCN - GEG

BCNGEG

Barcelona-El Prat

Sun 3/1

2:05 pm-12:29 pm

2 stops31h 24m

Spokane

Mon 3/9

6:23 pm-4:20 pm

1 stop37h 57m

$741

BarcelonaSpokane

BCN - GEG

BCNGEG

Barcelona-El Prat

Sun 3/1

10:40 am-9:12 pm

1 stop19h 32m

Spokane

Mon 3/9

6:00 am-7:50 am

1 stop17h 50m

$783

BarcelonaSpokane

BCN - GEG

BCNGEG

Barcelona-El Prat

Sun 3/1

12:30 pm-11:14 pm

2 stops19h 44m

Spokane

Mon 3/9

6:00 am-7:50 am

1 stop17h 50m

$794

BarcelonaSpokane

BCN - GEG

BCNGEG

Barcelona-El Prat

Mon 3/2

10:40 am-9:12 pm

1 stop19h 32m

Spokane

Mon 3/9

6:00 am-7:50 am

1 stop17h 50m

$801

BarcelonaSpokane

BCN - GEG

BCNGEG

Barcelona-El Prat

Mon 3/2

10:40 am-9:12 pm

1 stop19h 32m

Spokane

Mon 3/9

6:00 am-4:15 pm

2 stops26h 15m

$816

BarcelonaSpokane

BCN - GEG

BCNGEG

Barcelona-El Prat

Sat 2/28

10:40 am-9:12 pm

1 stop19h 32m

Spokane

Mon 3/9

6:00 am-7:50 am

1 stop17h 50m

$819

BarcelonaSpokane

BCN - GEG

BCNGEG

Barcelona-El Prat

Sat 2/28

10:40 am-9:12 pm

1 stop19h 32m

Spokane

Mon 3/9

6:00 am-4:15 pm

2 stops26h 15m

$834

BarcelonaSpokane

BCN - GEG

BCNGEG

Barcelona-El Prat

Wed 2/18

10:40 am-9:12 pm

1 stop19h 32m

Spokane

Sun 2/22

6:00 am-8:05 pm

2 stops29h 05m

$836

BarcelonaBoise

BCN - BOI

BCNBOI

Barcelona-El Prat

Thu 4/16

6:40 am-10:03 pm

2 stops23h 23m

Boise Air Term. Gowen Fld

Sun 4/19

8:20 am-9:00 am

2 stops16h 40m

$945

BarcelonaBoise

BCN - BOI

BCNBOI

Barcelona-El Prat

Thu 4/16

11:15 am-10:35 pm

2 stops19h 20m

Boise Air Term. Gowen Fld

Sun 4/19

6:15 am-8:20 am

2 stops18h 05m

$960

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 Barcelona-El Prat Airport 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

Can stopping save me money on Barcelona-El Prat Airport to Idaho flights?

You could potentially save up to 15% on your flight if you consider stops on a Barcelona-El Prat Airport to Idaho flight.

Cheap Barcelona-El Prat Airport to Idaho flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Barcelona-El Prat Airport to Idaho

Fastest flight time	16h 45m
Direct flights	None

The fastest flight from Barcelona-El Prat Airport to Idaho takes 16h 45m

There are no direct flights from Barcelona-El Prat Airport to Idaho. There are no popular flight routes from Barcelona-El Prat Airport to Idaho.

Search flight deals

When did momondo last update prices for flights from Barcelona-El Prat Airport to Idaho?
Prices for flights from Barcelona-El Prat Airport to Idaho were last updated today.
How old do you have to be to fly from Barcelona-El Prat Airport 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 Barcelona-El Prat Airport to Idaho.
What documentation or ID do you need to fly to Idaho?
The required travel and health documents for your Idaho trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Idaho. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Why use momondo?

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

It is quick and easy to find Barcelona to Idaho flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Idaho that suits you.

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

Yes. All flights to Idaho from Barcelona on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Barcelona to Idaho.

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

If you are not ready to book a flight from Barcelona to Idaho now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Idaho and let you know when they change.