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$731+ Cheap flights from Barcelona-El Prat (BCN) to Boise (BOI)

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 11/5. Fares are subject to change and may not be available on all flights or dates of travel.
BCN — BOI
jul. 5 — jul. 121
sáb. 7/5
sáb. 7/12
1 adult, Economy
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Cheap flight deals from Barcelona-El Prat to Boise

Discover tips and strategies to find the most affordable flight options for your journey from Barcelona-El Prat (BCN) to Boise (BOI). 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 junio 30, 2025.

Round-trip from

$944
(United Airlines)

One-way from

$731
(Thrive Travel)
From Barcelona-El Prat to Boise Air Term. Gowen Fld
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One-way flight from Barcelona-El Prat to Boise Air Term. Gowen Fld
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Find flight deals from Barcelona-El Prat to Boise

Cheapest flights from Barcelona-El Prat to Boise
Explore the most affordable flight options available from Barcelona-El Prat to Boise. Find the lowest fares from popular airlines and budget airlines, with prices last updated on junio 30, 2025.

This United Airlines deal was found by Cheapflights users on 6/27. 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.
jue. 11/136:50 amBCN - BOI
2 stops23h 55mUnited Airlines
lun. 11/176:20 amBOI - BCN
2 stops19h 15mUnited Airlines
Deal found 6/27$944
This Delta deal was found by Cheapflights users on 6/28. 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.
vie. 8/811:05 amBCN - BOI
2 stops20h 58mDelta
vie. 12/125:40 amBOI - BCN
2 stops21h 30mDelta
Deal found 6/28$1,117
This American Airlines deal was found by Cheapflights users on 6/30. 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.
vie. 8/812:20 pmBCN - BOI
1 stop17h 23mMultiple Airlines
vie. 12/128:00 amBOI - BCN
2 stops17h 00mMultiple Airlines
Deal found 6/30$1,180
This Finnair deal was found by Cheapflights users on 6/27. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 8/1212:20 pmBCN - BOI
1 stop17h 23mFinnair
mar. 8/197:00 amBOI - BCN
1 stop19h 10mFinnair
Deal found 6/27$1,211
This American Airlines deal was found by Cheapflights users on 6/27. 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.
mar. 8/1210:45 amBCN - BOI
2 stops18h 58mAmerican Airlines
mar. 8/197:00 amBOI - BCN
2 stops19h 30mAmerican Airlines
Deal found 6/27$1,217

Cheapflights Fare Finder

Customize your flight search to find flights from Barcelona-El Prat to Boise 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 junio 30, 2025.
Use the filters below to find and compare flights from Barcelona-El Prat Airport to Boise that are best for you.

Fly from

Barcelona-El Prat

Fly to

Boise

Route

Depart

Return

Price

BarcelonaBoise

BCN - BOI

BCNBOI

Barcelona-El Prat

jue. 11/13

6:50 am-10:45 pm

2 stops23h 55m

Boise Air Term. Gowen Fld

lun. 11/17

6:20 am-9:35 am

2 stops19h 15m

$944

BarcelonaBoise

BCN - BOI

BCNBOI

Barcelona-El Prat

vie. 8/8

11:05 am-12:03 am

2 stops20h 58m

Boise Air Term. Gowen Fld

vie. 12/12

5:40 am-11:10 am

2 stops21h 30m

$1,117

BarcelonaBoise

BCN - BOI

BCNBOI

Barcelona-El Prat

vie. 8/8

12:20 pm-9:43 pm

1 stop17h 23m

Boise Air Term. Gowen Fld

vie. 12/12

8:00 am-9:00 am

2 stops17h 00m

$1,180

BarcelonaBoise

BCN - BOI

BCNBOI

Barcelona-El Prat

mar. 8/12

12:20 pm-9:43 pm

1 stop17h 23m

Boise Air Term. Gowen Fld

mar. 8/19

7:00 am-10:10 am

1 stop19h 10m

$1,211

BarcelonaBoise

BCN - BOI

BCNBOI

Barcelona-El Prat

mar. 8/12

10:45 am-9:43 pm

2 stops18h 58m

Boise Air Term. Gowen Fld

mar. 8/19

7:00 am-10:30 am

2 stops19h 30m

$1,217

BarcelonaBoise

BCN - BOI

BCNBOI

Barcelona-El Prat

mié. 11/5

9:15 pm-9:18 pm

2 stops32h 03m

$731

BarcelonaBoise

BCN - BOI

BCNBOI

Barcelona-El Prat

mié. 11/5

9:15 pm-9:18 pm

2 stops32h 03m

$732

BarcelonaBoise

BCN - BOI

BCNBOI

Barcelona-El Prat

sáb. 10/4

6:20 am-8:20 pm

2 stops22h 00m

$913

BarcelonaBoise

BCN - BOI

BCNBOI

Barcelona-El Prat

sáb. 10/4

12:20 pm-9:48 pm

1 stop17h 28m

$942

BarcelonaBoise

BCN - BOI

BCNBOI

Barcelona-El Prat

mié. 11/5

1:35 pm-1:25 pm

3 stops31h 50m

$1,663

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/28

Showing 1-10 of 11 results
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Best time to book a flight from Barcelona-El Prat to Boise

Have a flexible travel schedule? Discover the best time to fly to Boise 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.

Reviews of airlines servicing Boise

Get insights into the airlines that provide service to Boise. 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 Boise. Reviews last updated junio 30, 2025.
Get a feel of what it's like to fly with Delta, Finnair, and United Airlines from Barcelona-El Prat Airport to Boise by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,973 reviews

Comfort

7.9

Boarding

8.2

Food

7.3

Crew

8.5

Entertainment

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,973 reviews
Delta
8.0
Very good
7,973 reviews

Comfort

7.9

Boarding

8.2

Food

7.3

Crew

8.5

Entertainment

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Finnair
7.6
Good
1,299 reviews
Delta
8.0
Very good
7,973 reviews

Comfort

7.9

Boarding

8.2

Food

7.3

Crew

8.5

Entertainment

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,852 reviews
Delta
8.0
Very good
7,973 reviews

Comfort

7.9

Boarding

8.2

Food

7.3

Crew

8.5

Entertainment

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,973 reviews

Comfort

7.9

Boarding

8.2

Food

7.3

Crew

8.5

Entertainment

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Air Canada
7.1
Good
9,654 reviews
Delta
8.0
Very good
7,973 reviews

Comfort

7.9

Boarding

8.2

Food

7.3

Crew

8.5

Entertainment

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

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

  • What airport do you fly into for flights to Boise from Barcelona-El Prat?

    Most people fly into Boise Air Term. Gowen Fld (BOI) if they book a flight to Boise from Barcelona-El Prat. On average, Air Term. Gowen Fld has 0 inbound flights from Barcelona-El Prat per day from 0 airlines. Boise Air Term. Gowen Fld is conveniently located just 3.3 mi from Boise’s city center.

  • What are the cheapest airlines flying from Barcelona-El Prat Airport to Boise round-trip?

    Currently priced at $944, United Airlines will fly you from Barcelona-El Prat Airport to Boise and back. In addition to United Airlines, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Delta and Finnair - these airlines can fly you to your destination from $1,117 and $1,211, respectively.

  • What are the cheapest airlines to fly from Barcelona-El Prat Airport to Boise one-way?

    For one-way options, check prices for Iberia. According to our data, you can fly for as low as $732. Users have also found prices from $913 and $942 on Delta and Finnair, respectively.

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

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

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

    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 Boise.

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

    Yes. Cheapflights offers flight deals from Barcelona-El Prat to Boise 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 Barcelona-El Prat Airport to Boise?

    Currently, October is the cheapest month in which you can book a flight from Barcelona-El Prat Airport to Boise (average of $314). Flying from Barcelona-El Prat Airport to Boise in June is currently the most expensive (average of $398). 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 Barcelona-El Prat Airport?

Book flights to Barcelona-El Prat Airport if you plan to visit one of these locations
Nampa
Meridian
Ontario
McCall
Caldwell

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