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

Finnair is the most popular carrier 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.

$512 Cheap Flights from Barcelona-El Prat Airport to Idaho in 2026

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

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

8:00 am - 7:48 pm

BCN

BOI

19h 48m

2 stops

10:52 am - 10:10 pm

BOI

BCN

27h 18m

2 stops

$1,002Multiple Airlines

Thu, Jul 9 - Mon, Jul 13

10:45 am - 10:27 pm

BCN

BOI

19h 42m

1 stop

7:02 am - 5:35 pm

BOI

BCN

26h 33m

2 stops

$1,018Iberia

Thu, Sep 17 - Mon, Sep 21

9:45 am - 10:27 pm

BCN

BOI

20h 42m

2 stops

7:02 am - 5:35 pm

BOI

BCN

26h 33m

2 stops

$1,023Iberia

Thu, Sep 17 - Mon, Sep 21

10:45 am - 10:27 pm

BCN

BOI

19h 42m

1 stop

1:50 pm - 6:40 pm

BOI

BCN

20h 50m

2 stops

$1,024Iberia

Fri, Sep 18 - Tue, Sep 22

10:45 am - 10:27 pm

BCN

BOI

19h 42m

1 stop

1:50 pm - 6:40 pm

BOI

BCN

20h 50m

2 stops

$1,025Iberia

Fri, Sep 18 - Tue, Sep 22

8:00 am - 5:16 pm

BCN

IDA

17h 16m

2 stops

5:51 pm - 1:15 pm

IDA

BCN

35h 24m

2 stops

$1,031United Airlines

Wed, Oct 7 - Sun, Oct 11

8:00 am - 8:54 pm

BCN

IDA

20h 54m

2 stops

5:51 pm - 10:25 pm

IDA

BCN

20h 34m

2 stops

$1,034United Airlines

Wed, Oct 7 - Sun, Oct 11

10:15 am - 9:53 am

BCN

IDA

31h 38m

2 stops

5:51 pm - 10:25 pm

IDA

BCN

20h 34m

2 stops

$1,035United Airlines

Wed, Oct 7 - Sun, Oct 11

10:45 am - 11:32 am

BCN

IDA

32h 47m

2 stops

2:20 pm - 10:10 am

IDA

BCN

35h 50m

1 stop

$1,155American Airlines

Wed, Oct 7 - Sun, Oct 11

10:30 am - 9:22 pm

BCN

IDA

18h 52m

2 stops

2:20 pm - 10:10 am

IDA

BCN

35h 50m

1 stop

$1,156American Airlines

Wed, Oct 7 - Sun, Oct 11

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Iberia flights from Barcelona-El Prat Airport to Idaho

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

Iberia

Sep 17

BCN10:45 amBarcelona-El Prat

19h 42m

1 stop

BOI10:27 pmBoise Air Term. Gowen Fld

Sep 21

BOI7:02 amBoise Air Term. Gowen Fld

26h 33m

2 stops

BCN5:35 pmBarcelona-El Prat

$1,018

Iberia

Sep 17

BCN9:45 amBarcelona-El Prat

20h 42m

2 stops

BOI10:27 pmBoise Air Term. Gowen Fld

Sep 21

BOI7:02 amBoise Air Term. Gowen Fld

26h 33m

2 stops

BCN5:35 pmBarcelona-El Prat

$1,023

Iberia

Sep 18

BCN10:45 amBarcelona-El Prat

19h 42m

1 stop

BOI10:27 pmBoise Air Term. Gowen Fld

Sep 22

BOI1:50 pmBoise Air Term. Gowen Fld

20h 50m

2 stops

BCN6:40 pmBarcelona-El Prat

$1,024

Delta flights from Barcelona-El Prat Airport to Idaho

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

Delta

Jul 9

BCN11:00 amBarcelona-El Prat

18h 57m

1 stop

BOI9:57 pmBoise Air Term. Gowen Fld

Jul 13

BOI10:35 amBoise Air Term. Gowen Fld

20h 15m

2 stops

BCN2:50 pmBarcelona-El Prat

$1,165

Delta

Jul 2

BCN6:20 amBarcelona-El Prat

25h 49m

2 stops

BOI12:09 amBoise Air Term. Gowen Fld

Jul 7

BOI11:53 amBoise Air Term. Gowen Fld

19h 42m

2 stops

BCN3:35 pmBarcelona-El Prat

$1,174

Delta

Jul 2

BCN11:00 amBarcelona-El Prat

19h 35m

1 stop

BOI10:35 pmBoise Air Term. Gowen Fld

Jul 7

BOI11:53 amBoise Air Term. Gowen Fld

18h 57m

2 stops

BCN2:50 pmBarcelona-El Prat

$1,176

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

Cheapest round-trip

BarcelonaBoise

BCN - BOI

BCNBOI

Barcelona-El Prat

Thu 7/9

8:00 am-7:48 pm

2 stops19h 48m

Boise Air Term. Gowen Fld

Mon 7/13

10:52 am-10:10 pm

2 stops27h 18m

$1,002

BarcelonaBoise

BCN - BOI

BCNBOI

Barcelona-El Prat

Thu 9/17

10:45 am-10:27 pm

1 stop19h 42m

Boise Air Term. Gowen Fld

Mon 9/21

7:02 am-5:35 pm

2 stops26h 33m

$1,018

BarcelonaBoise

BCN - BOI

BCNBOI

Barcelona-El Prat

Thu 9/17

9:45 am-10:27 pm

2 stops20h 42m

Boise Air Term. Gowen Fld

Mon 9/21

7:02 am-5:35 pm

2 stops26h 33m

$1,023

Quickest round-trip

BarcelonaBoise

BCN - BOI

BCNBOI

Barcelona-El Prat

Fri 9/18

10:45 am-10:27 pm

1 stop19h 42m

Boise Air Term. Gowen Fld

Tue 9/22

1:50 pm-6:40 pm

2 stops20h 50m

$1,024

BarcelonaBoise

BCN - BOI

BCNBOI

Barcelona-El Prat

Fri 9/18

10:45 am-10:27 pm

1 stop19h 42m

Boise Air Term. Gowen Fld

Tue 9/22

1:50 pm-6:40 pm

2 stops20h 50m

$1,025

BarcelonaIdaho Falls

BCN - IDA

BCNIDA

Barcelona-El Prat

Wed 10/7

8:00 am-5:16 pm

2 stops17h 16m

Idaho Falls Fanning Field

Sun 10/11

5:51 pm-1:15 pm

2 stops35h 24m

$1,031

BarcelonaIdaho Falls

BCN - IDA

BCNIDA

Barcelona-El Prat

Wed 10/7

8:00 am-8:54 pm

2 stops20h 54m

Idaho Falls Fanning Field

Sun 10/11

5:51 pm-10:25 pm

2 stops20h 34m

$1,034

BarcelonaIdaho Falls

BCN - IDA

BCNIDA

Barcelona-El Prat

Wed 10/7

10:15 am-9:53 am

2 stops31h 38m

Idaho Falls Fanning Field

Sun 10/11

5:51 pm-10:25 pm

2 stops20h 34m

$1,035

BarcelonaIdaho Falls

BCN - IDA

BCNIDA

Barcelona-El Prat

Wed 10/7

10:45 am-11:32 am

2 stops32h 47m

Idaho Falls Fanning Field

Sun 10/11

2:20 pm-10:10 am

1 stop35h 50m

$1,155

BarcelonaIdaho Falls

BCN - IDA

BCNIDA

Barcelona-El Prat

Wed 10/7

10:30 am-9:22 pm

2 stops18h 52m

Idaho Falls Fanning Field

Sun 10/11

2:20 pm-10:10 am

1 stop35h 50m

$1,156

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 14% 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	20h 54m
Direct flights	None

The fastest flight from Barcelona-El Prat Airport to Idaho takes 20h 54m

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

Frequently asked questions about flying from Barcelona-El Prat Airport 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.

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.