How long is the flight from Barcelona-El Prat Airport to Idaho?

For as low as $898, Delta can have you in Idaho from Barcelona-El Prat Airport in 16h 45m. The distance from Barcelona-El Prat Airport to Idaho is about 5431 mi. This flight may include one or multiple stops.

In terms of precipitation, rainfall in Idaho ranges from 0.2 - 1.6 inches per month. December is typically the wettest month, when rainfall can reach 1.6 in. August is typically the driest time to visit Idaho when rainfall is around 0.2 in.

If weather is an important factor for your trip to Idaho, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 75.2 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 30.2 F).

What are the most popular routes from Barcelona-El Prat Airport to Idaho?

The most popular route from Barcelona-El Prat Airport to Idaho is Barcelona-El Prat - Boise Air Term. Gowen Fld. You may also consider Barcelona-El Prat - Idaho Falls Fanning Field or Barcelona-El Prat - Spokane.

What is the cheapest time of day to fly from BCN to ID?

When flying from Barcelona-El Prat Airport to Idaho, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Can I find deals for flights from Barcelona-El Prat to Idaho that include hotel bookings?

Yes. In addition to deals on Barcelona-El Prat to Idaho flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Barcelona-El Prat to Idaho?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Barcelona-El Prat to Idaho.

Can I find deals for business class flights from Barcelona-El Prat to Idaho?

Yes. Cheapflights offers flight deals from Barcelona-El Prat to Idaho by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$521+ Flights from Barcelona-El Prat Airport to Idaho

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Cheap flight deals from Barcelona-El Prat to Idaho

Cheapest flights from Barcelona-El Prat to Idaho
Explore the most affordable flight options available from Barcelona-El Prat to Idaho. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 18, 2025.

Wed 12/316:00 amBCN - IDA

2 stops24h 52mDelta

Sun 1/41:10 pmIDA - BCN

2 stops21h 55mDelta

Deal found 12/15

$1,609

Best flights from Barcelona-El Prat to Idaho
Discover carefully curated flight deals from Barcelona-El Prat to Idaho that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 18, 2025.

Thu 1/156:00 amBCN - BOI

2 stops25h 12mDelta

Mon 1/1910:39 amBOI - BCN

2 stops19h 21mDelta

Deal found 12/15

$893

Thu 1/156:00 amBCN - BOI

2 stops19h 35mKLM

Mon 1/191:40 pmBOI - BCN

1 stop35h 00mKLM

Deal found 12/16

$897

Thu 1/1510:40 amBCN - BOI

1 stop16h 45mFinnair

Mon 1/197:20 amBOI - BCN

1 stop17h 30mFinnair

Deal found 12/15

$898

Thu 1/1510:40 amBCN - BOI

2 stops20h 33mAmerican Airlines

Mon 1/191:58 pmBOI - BCN

1 stop34h 52mAmerican Airlines

Deal found 12/15

$898

Thu 1/1510:40 amBCN - BOI

1 stop16h 45mMultiple Airlines

Mon 1/197:20 amBOI - BCN

1 stop17h 30mMultiple Airlines

Deal found 12/16

$898

Thu 2/266:50 amBCN - BOI

2 stops18h 55mUnited Airlines

Mon 3/22:40 pmBOI - BCN

2 stops33h 40mUnited Airlines

Deal found 12/14

$910

Sat 5/96:40 amBCN - GEG

2 stops23h 55mLufthansa

Thu 10/2912:30 pmGEG - BCN

2 stops26h 35mLufthansa

Deal found 12/17

$922

Thu 2/2610:40 amBCN - BOI

1 stop19h 56mIberia

Mon 3/27:00 amBOI - BCN

2 stops22h 40mIberia

Deal found 12/14

$1,078

Fri 5/17:50 amBCN - IDA

2 stops33h 38mUnited Airlines

Tue 5/55:57 pmIDA - BCN

2 stops31h 03mUnited Airlines

Deal found 12/14

$946

Sat 5/910:45 amBCN - GEG

1 stop18h 49mMultiple Airlines

Thu 10/296:00 amGEG - BCN

2 stops18h 45mMultiple Airlines

Deal found 12/17

$988

Sat 5/910:20 amBCN - GEG

2 stops20h 15mUnited Airlines

Thu 10/295:00 amGEG - BCN

3 stops20h 10mUnited Airlines

Deal found 12/17

$950

Wed 1/2110:40 amBCN - GEG

1 stop17h 09mAmerican Airlines

Sun 1/255:45 pmGEG - BCN

2 stops54h 15mAmerican Airlines

Deal found 12/17

$1,079

Thu 2/2610:40 amBCN - BOI

1 stop19h 56mAmerican Airlines

Mon 3/27:00 amBOI - BCN

1 stop17h 50mAmerican Airlines

Deal found 12/15

$1,080

Wed 12/316:00 amBCN - IDA

2 stops24h 52mDelta

Sun 1/41:10 pmIDA - BCN

2 stops21h 55mDelta

Deal found 12/15

$1,609

Last-minute flights from Barcelona-El Prat to Idaho
Discover last-minute flight deals from Barcelona-El Prat to Idaho. Data last updated December 18, 2025 and is based on user searches.

Wed 12/316:00 amBCN - IDA

2 stops24h 52mDelta

Sun 1/41:10 pmIDA - BCN

2 stops21h 55mDelta

Deal found 12/15

$1,609

Thu 1/156:00 amBCN - BOI

2 stops25h 12mDelta

Mon 1/1910:39 amBOI - BCN

2 stops19h 21mDelta

Deal found 12/15

$893

Thu 1/156:00 amBCN - BOI

2 stops19h 35mKLM

Mon 1/191:40 pmBOI - BCN

1 stop35h 00mKLM

Deal found 12/16

$897

Thu 1/1510:40 amBCN - BOI

1 stop16h 45mFinnair

Mon 1/197:20 amBOI - BCN

1 stop17h 30mFinnair

Deal found 12/15

$898

Thu 1/158:40 pmBCN - BOI

2 stops31h 24mMultiple Airlines

Mon 1/197:20 amBOI - BCN

2 stops26h 35mMultiple Airlines

Deal found 12/16

$1,115

Thu 1/158:40 pmBCN - BOI

2 stops48h 28mIberia

Mon 1/197:20 amBOI - BCN

1 stop17h 30mIberia

Deal found 12/16

$1,152

Fri 1/166:40 amBCN - BOI

2 stops22h 25mBritish Airways

Tue 1/207:05 amBOI - BCN

2 stops26h 15mBritish Airways

Deal found 12/15

$5,188

Wed 1/2110:40 amBCN - GEG

2 stops36h 29mAmerican Airlines

Sun 1/253:02 pmGEG - BCN

2 stops56h 58mAmerican Airlines

Deal found 12/17

$1,079

One-way flights from Barcelona-El Prat to Idaho
Search for one-way flight options from Barcelona-El Prat to Idaho. Find affordable one-way fares based on user searches. Data last updated December 18, 2025.

Mon 1/126:45 amBCN - BOI

2 stops23h 24mMultiple Airlines

Deal found 12/16

$521

Wed 4/2911:40 amBCN - GEG

2 stops18h 12mMultiple Airlines

Deal found 12/16

$607

Sat 5/910:55 amBCN - GEG

2 stops18h 57mMultiple Airlines

Deal found 12/17

$620

Wed 4/2910:45 amBCN - GEG

2 stops21h 11mAmerican Airlines

Deal found 12/17

$626

Mon 1/1210:40 amBCN - BOI

1 stop16h 45mFinnair

Deal found 12/16

$993

Wed 5/63:15 pmBCN - BOI

1 stop15h 51mUnited Airlines

Deal found 12/17

$1,451

Sat 5/911:15 amBCN - GEG

3 stops37h 04mUnited Airlines

Deal found 12/17

$1,702

Wed 4/291:50 pmBCN - GEG

3 stops38h 01mAir Canada

Deal found 12/16

$1,719

Mon 1/121:35 pmBCN - BOI

3 stops31h 04mAir Canada

Deal found 12/17

$5,903

Find flight deals from Barcelona-El Prat to Idaho

Round-trip from	$893 (Delta)
One-way from	$521 (eDestinos)

From Barcelona-El Prat to Idaho

Search Deals

One-way flight from Barcelona-El Prat to Idaho

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Cheapflights 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

BarcelonaBoise

BCN - BOI

BCNBOI

Barcelona-El Prat

Thu 1/15

6:00 am-11:12 pm

2 stops25h 12m

Boise Air Term. Gowen Fld

Mon 1/19

10:39 am-2:00 pm

2 stops19h 21m

$893

BarcelonaBoise

BCN - BOI

BCNBOI

Barcelona-El Prat

Thu 1/15

6:00 am-5:35 pm

2 stops19h 35m

Boise Air Term. Gowen Fld

Mon 1/19

1:40 pm-8:40 am

1 stop35h 00m

$897

BarcelonaBoise

BCN - BOI

BCNBOI

Barcelona-El Prat

Thu 1/15

10:40 am-7:25 pm

1 stop16h 45m

Boise Air Term. Gowen Fld

Mon 1/19

7:20 am-8:50 am

1 stop17h 30m

$898

BarcelonaBoise

BCN - BOI

BCNBOI

Barcelona-El Prat

Thu 1/15

10:40 am-11:13 pm

2 stops20h 33m

Boise Air Term. Gowen Fld

Mon 1/19

1:58 pm-8:50 am

1 stop34h 52m

$898

BarcelonaBoise

BCN - BOI

BCNBOI

Barcelona-El Prat

Thu 1/15

10:40 am-7:25 pm

1 stop16h 45m

Boise Air Term. Gowen Fld

Mon 1/19

7:20 am-8:50 am

1 stop17h 30m

$898

BarcelonaBoise

BCN - BOI

BCNBOI

Barcelona-El Prat

Thu 2/26

6:50 am-5:45 pm

2 stops18h 55m

Boise Air Term. Gowen Fld

Mon 3/2

2:40 pm-8:20 am

2 stops33h 40m

$910

BarcelonaSpokane

BCN - GEG

BCNGEG

Barcelona-El Prat

Sat 5/9

6:40 am-9:35 pm

2 stops23h 55m

Spokane

Thu 10/29

12:30 pm-11:05 pm

2 stops26h 35m

$922

BarcelonaIdaho Falls

BCN - IDA

BCNIDA

Barcelona-El Prat

Fri 5/1

7:50 am-9:28 am

2 stops33h 38m

Idaho Falls Fanning Field

Tue 5/5

5:57 pm-9:00 am

2 stops31h 03m

$946

BarcelonaSpokane

BCN - GEG

BCNGEG

Barcelona-El Prat

Sat 5/9

10:20 am-9:35 pm

2 stops20h 15m

Spokane

Thu 10/29

5:00 am-9:10 am

3 stops20h 10m

$950

BarcelonaSpokane

BCN - GEG

BCNGEG

Barcelona-El Prat

Sat 5/9

10:45 am-8:34 pm

1 stop18h 49m

Spokane

Thu 10/29

6:00 am-8:45 am

2 stops18h 45m

$988

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/16

Showing 1-10 of 23 results

Best time to book a flight from Barcelona-El Prat to Idaho

Have a flexible travel schedule? Discover the best time to fly to Idaho from Barcelona-El Prat with our price prediction graph.

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Barcelona-El Prat Airport to Idaho

No data available for this route at this time. Please check back soon.

Related info for your journey

How long is the flight from Barcelona-El Prat Airport to Idaho?
For as low as $898, Delta can have you in Idaho from Barcelona-El Prat Airport in 16h 45m. The distance from Barcelona-El Prat Airport to Idaho is about 5431 mi. This flight may include one or multiple stops.
What are the most popular routes from Barcelona-El Prat Airport to Idaho?
The most popular route from Barcelona-El Prat Airport to Idaho is Barcelona-El Prat - Boise Air Term. Gowen Fld. You may also consider Barcelona-El Prat - Idaho Falls Fanning Field or Barcelona-El Prat - Spokane.
Can I find deals for flights from Barcelona-El Prat to Idaho that include hotel bookings?
Yes. In addition to deals on Barcelona-El Prat to Idaho flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Barcelona-El Prat to Idaho?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Barcelona-El Prat to Idaho.
Can I find deals for business class flights from Barcelona-El Prat to Idaho?
Yes. Cheapflights offers flight deals from Barcelona-El Prat to Idaho by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Complete your trip

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Boise Air Term. Gowen Fld Airport car rentals

Idaho Falls Fanning Field Airport car rentals

Hailey Sun Valley-Friedman Airport car rentals

Twin Falls Joslin Airport car rentals

Lewiston Nez Perce Rgnl Airport car rentals

Pocatello Airport car rentals

Boise car rentals

Idaho Falls car rentals

Twin Falls car rentals

Lewiston car rentals

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$521+ Cheap flights from Barcelona-El Prat (BCN) to Idaho

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/12. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Barcelona-El Prat to Idaho with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Barcelona-El Prat to Idaho

Cheapest flights from Barcelona-El Prat to IdahoExplore the most affordable flight options available from Barcelona-El Prat to Idaho. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 18, 2025.

Explore the most affordable flight options available from Barcelona-El Prat to Idaho. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 18, 2025.

Find flight deals from Barcelona-El Prat to Idaho

Keep the following information in mind while searching for Barcelona-El Prat to Idaho flight deals. Data was last updated December 18, 2025.

Round-trip from

One-way from

Cheapflights Fare Finder

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

Best time to book a flight from Barcelona-El Prat to Idaho

Have a flexible travel schedule? Discover the best time to fly to Idaho from Barcelona-El Prat with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Barcelona-El Prat Airport to Idaho

Related info for your journey

Find useful and relevant information for your journey from Barcelona-El Prat to Idaho. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

How long is the flight from Barcelona-El Prat Airport to Idaho?

What are the most popular routes from Barcelona-El Prat Airport to Idaho?

Can I find deals for flights from Barcelona-El Prat to Idaho that include hotel bookings?

How can I find direct flights from Barcelona-El Prat to Idaho?

Can I find deals for business class flights from Barcelona-El Prat to Idaho?

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Alternative routes for Barcelona-El Prat to Idaho

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Cheapest flights from Barcelona-El Prat to Idaho
Explore the most affordable flight options available from Barcelona-El Prat to Idaho. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 18, 2025.