Barcelona-El Prat

$524+ Cheap flights from Idaho to Barcelona-El Prat (BCN)

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 3/1. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — BCN
Jan 26 — Feb 21
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Cheap flight deals from Idaho to Barcelona-El Prat

Discover tips and strategies to find the most affordable flight options for your journey from Idaho (USID) to Barcelona-El Prat (BCN). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated January 21, 2025.

Round-trip from

$657
(CheapOair)

One-way from

$524
(United)
From Idaho to Barcelona-El Prat
One-way flight from Idaho to Barcelona-El Prat

Find flight deals from Idaho to Barcelona-El Prat

Cheapest flights from Idaho to Barcelona-El Prat
Explore the most affordable flight options available from Idaho to Barcelona-El Prat. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 21, 2025.

This United deal was found by Cheapflights users on 1/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/1310:39 amBOI - BCN
2 stops37h 11mUnited Airlines
Tue 11/412:15 pmBCN - BOI
2 stops37h 40mUnited Airlines
Deal found 1/20$657
This Delta deal was found by Cheapflights users on 1/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/185:15 amGEG - BCN
2 stops17h 45mDelta
Wed 3/269:20 amBCN - GEG
2 stops22h 33mDelta
Deal found 1/19$685
This Air Canada deal was found by Cheapflights users on 1/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/185:00 amBOI - BCN
2 stops20h 50mAir Canada
Tue 4/812:15 pmBCN - BOI
2 stops41h 07mAir Canada
Deal found 1/20$695
This United deal was found by Cheapflights users on 1/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/185:00 amGEG - BCN
2 stops19h 50mUnited Airlines
Wed 3/267:45 amBCN - GEG
2 stops23h 59mUnited Airlines
Deal found 1/20$698
This Expedia deal was found by Cheapflights users on 1/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/17:00 pmBOI - BCN
2 stops64h 10mMultiple Airlines
Sun 11/97:00 pmBCN - BOI
2 stops34h 35mMultiple Airlines
Deal found 1/21$704
This KLM deal was found by Cheapflights users on 1/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/67:15 amBOI - BCN
2 stops21h 00mKLM
Thu 3/139:45 amBCN - BOI
1 stop19h 44mKLM
Deal found 1/20$752
This United Airlines deal was found by Cheapflights users on 1/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/73:17 pmJAC - BCN
2 stops20h 28mUnited Airlines
Fri 3/1411:45 amBCN - JAC
2 stops39h 04mUnited Airlines
Deal found 1/21$769
This Ovago deal was found by Cheapflights users on 1/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/307:15 amBOI - BCN
2 stops26h 55mScandinavian Airlines
Wed 4/167:00 pmBCN - BOI
2 stops35h 49mScandinavian Airlines
Deal found 1/20$774
This American Airlines deal was found by Cheapflights users on 1/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/185:15 pmBOI - BCN
2 stops19h 35mAmerican Airlines
Tue 4/812:20 pmBCN - BOI
1 stop17h 52mAmerican Airlines
Deal found 1/20$820
This Delta deal was found by Cheapflights users on 1/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/3011:30 pmBOI - BCN
1 stop25h 50mDelta
Wed 4/166:10 amBCN - BOI
2 stops25h 48mDelta
Deal found 1/20$866
This Priceline deal was found by Cheapflights users on 1/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/281:41 pmBOI - BCN
2 stops19h 59mIberia
Wed 5/712:15 pmBCN - BOI
1 stop16h 53mIberia
Deal found 1/21$992
This Air Canada deal was found by Cheapflights users on 1/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/236:25 pmGEG - BCN
3 stops28h 25mMultiple Airlines
Fri 8/2912:15 pmBCN - GEG
2 stops31h 42mMultiple Airlines
Deal found 1/20$1,027

Find flights from Idaho to Barcelona-El Prat within your budget

Customize your flight search to find flights from Idaho to Barcelona-El Prat that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated January 21, 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

BoiseBarcelona

BOI - BCN

BOIBCN

Boise Air Term. Gowen Fld

Tue 3/18

5:00 am-8:50 am

2 stops20h 50m

Barcelona-El Prat

Tue 4/8

12:15 pm-9:22 pm

2 stops41h 07m

$657

BoiseBarcelona

BOI - BCN

BOIBCN

Boise Air Term. Gowen Fld

Wed 3/12

7:00 am-5:40 pm

2 stops27h 40m

Barcelona-El Prat

Wed 4/2

1:15 pm-5:52 pm

2 stops36h 37m

$685

SpokaneBarcelona

GEG - BCN

GEGBCN

Spokane

Tue 3/18

5:15 am-7:00 am

2 stops17h 45m

Barcelona-El Prat

Wed 3/26

9:20 am-11:53 pm

2 stops22h 33m

$685

SpokaneBarcelona

GEG - BCN

GEGBCN

Spokane

Tue 3/18

5:00 am-8:50 am

2 stops19h 50m

Barcelona-El Prat

Wed 3/26

7:45 am-11:44 pm

2 stops23h 59m

$698

BoiseBarcelona

BOI - BCN

BOIBCN

Boise Air Term. Gowen Fld

Thu 3/6

7:15 am-12:15 pm

2 stops21h 00m

Barcelona-El Prat

Thu 3/13

9:45 am-10:29 pm

1 stop19h 44m

$752

JacksonBarcelona

JAC - BCN

JACBCN

Jackson Hole

Fri 3/7

3:17 pm-7:45 pm

2 stops20h 28m

Barcelona-El Prat

Fri 3/14

11:45 am-7:49 pm

2 stops39h 04m

$769

BoiseBarcelona

BOI - BCN

BOIBCN

Boise Air Term. Gowen Fld

Sun 3/30

7:15 am-6:10 pm

2 stops26h 55m

Barcelona-El Prat

Wed 4/16

7:00 pm-10:49 pm

2 stops35h 49m

$774

BoiseBarcelona

BOI - BCN

BOIBCN

Boise Air Term. Gowen Fld

Fri 3/7

6:46 pm-6:20 pm

2 stops39h 34m

Barcelona-El Prat

Sat 3/15

7:10 pm-12:31 pm

2 stops48h 21m

$811

BoiseBarcelona

BOI - BCN

BOIBCN

Boise Air Term. Gowen Fld

Tue 3/18

5:15 pm-7:50 pm

2 stops19h 35m

Barcelona-El Prat

Tue 4/8

12:20 pm-10:12 pm

1 stop17h 52m

$820

BoiseBarcelona

BOI - BCN

BOIBCN

Boise Air Term. Gowen Fld

Sun 3/30

11:30 pm-9:20 am

1 stop25h 50m

Barcelona-El Prat

Wed 4/16

6:10 am-11:58 pm

2 stops25h 48m

$866

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/21

Showing 1-10 of 37 results
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Best time to book a flight from Idaho to Barcelona-El Prat

Have a flexible travel schedule? Discover the best time to fly to Barcelona-El Prat from Idaho 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.

Travel insights for flights from Idaho to Barcelona-El Prat

Get recent, data-driven insights about flights from Idaho to Barcelona-El Prat including ideal travel times, pricing trends, and more.

What is the cheapest month to book a flight from Idaho to Barcelona-El Prat Airport?

Currently, January is the cheapest month in which you can book a flight from Idaho to Barcelona-El Prat Airport (average of $523). Flying from Idaho to Barcelona-El Prat Airport in June is currently the most expensive (average of $1,097). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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

Find hourly flight availability from Idaho to Barcelona-El Prat. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated January 21, 2025.

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

Rainfall in Barcelona-El Prat by month

Plan your trip to Barcelona-El Prat by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Barcelona-El Prat Airport ranges from 0.8 - 3.6 inches per month. October is typically the wettest month, when rainfall can reach 3.6 in. July is typically the driest time to visit Barcelona-El Prat Airport when rainfall is around 0.8 in.

Temperature in Barcelona-El Prat by month

Plan your trip to Barcelona-El Prat by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Barcelona-El Prat Airport, use this chart to help with planning. For those seeking warmer temperatures, August 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 January, when temperatures are typically at their lowest (around 48.2 F).

Reviews of airlines servicing Barcelona-El Prat

Get insights into the airlines that provide service to Barcelona-El Prat. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Barcelona-El Prat. Reviews last updated January 21, 2025.
Read reviews from past customers who have flown Air France, United Airlines and KLM from Idaho to Barcelona. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
8.0
Very good
8,521 reviews

Boarding

8.2

Overall

8.0

Food

7.3

Comfort

8.0

Crew

8.6

Entertainment

7.9

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

8.0
Very good
8,521 reviews
8.0
Very good
8,521 reviews

Boarding

8.2

Overall

8.0

Food

7.3

Comfort

8.0

Crew

8.6

Entertainment

7.9

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

7.8
Good
1,341 reviews
8.0
Very good
8,521 reviews

Boarding

8.2

Overall

8.0

Food

7.3

Comfort

8.0

Crew

8.6

Entertainment

7.9

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

7.6
Good
1,286 reviews
8.0
Very good
8,521 reviews

Boarding

8.2

Overall

8.0

Food

7.3

Comfort

8.0

Crew

8.6

Entertainment

7.9

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

7.4
Good
1,490 reviews
8.0
Very good
8,521 reviews

Boarding

8.2

Overall

8.0

Food

7.3

Comfort

8.0

Crew

8.6

Entertainment

7.9

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

7.4
Good
8,984 reviews
8.0
Very good
8,521 reviews

Boarding

8.2

Overall

8.0

Food

7.3

Comfort

8.0

Crew

8.6

Entertainment

7.9

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

Find useful and relevant information for your journey from Idaho to Barcelona-El Prat. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What are the cheapest airlines to fly from Idaho to Barcelona-El Prat Airport one-way?

    $524 is the cheapest one-way deal found within the past few days, from United Airlines. You may also be able to find cheap deals on Air Canada and Lufthansa, with prices starting from $703 and $704, respectively.

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

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

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

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

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

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

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

  • What is the cheapest month to book a flight from Idaho to Barcelona-El Prat Airport?

    Currently, January is the cheapest month in which you can book a flight from Idaho to Barcelona-El Prat Airport (average of $523). Flying from Idaho to Barcelona-El Prat Airport in June is currently the most expensive (average of $1,097). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Idaho?

Book flights to Idaho if you plan to visit one of these locations
Calella
L'Hospitalet de Llobregat
El Prat de Llobregat
Castelldefels
Cadaques
Badalona
Pineda de Mar
Santa Susanna
Tossa de Mar

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Alternative routes for Idaho to Barcelona-El Prat

See prices for flight routes from nearby airports that may be better suited for you.

Top 5 airlines flying from Idaho to Barcelona-El Prat

Discover the top 5 airlines that operate flights from Idaho to Barcelona-El Prat. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated January 21, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$564Average$911FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$574Average$983FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$634Average$1,029FlexibilityNo cancel feeOn-time71%
LufthansaCheapest$709Average$1,336FlexibilityNo cancel feeOn-time76%
British AirwaysCheapest$808Average$1,084FlexibilityNo cancel feeOn-time70%
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