HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Boise

$476+ 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 1/12. Fares are subject to change and may not be available on all flights or dates of travel.
BCN — BOI
dic. 6 — dic. 131
sáb. 12/6
sáb. 12/13
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

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

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 noviembre 6, 2025.

This Delta deal was found by Cheapflights users on 11/5. 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.
jue. 11/206:00 amBCN - BOI
2 stops24h 25mDelta
lun. 11/2411:42 amBOI - BCN
2 stops18h 18mDelta
Deal found 11/5$922
This Expedia deal was found by Cheapflights users on 11/5. 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.
jue. 11/2010:55 amBCN - BOI
1 stop19h 30mAir France
lun. 11/2411:10 amBOI - BCN
2 stops16h 00mAir France
Deal found 11/5$923
This Expedia deal was found by Cheapflights users on 11/5. 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.
jue. 11/209:55 amBCN - BOI
2 stops19h 26mLufthansa
lun. 11/242:31 pmBOI - BCN
2 stops14h 39mLufthansa
Deal found 11/5$926
This lastminute.com deal was found by Cheapflights users on 11/5. 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 lastminute.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 11/2010:55 amBCN - BOI
1 stop19h 30mMultiple Airlines
lun. 11/2411:39 pmBOI - BCN
1 stop25h 01mMultiple Airlines
Deal found 11/5$931
This United Airlines deal was found by Cheapflights users on 11/5. 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.
mar. 12/231:50 pmBCN - BOI
2 stops52h 11mUnited Airlines
vie. 5/811:45 amBOI - BCN
1 stop18h 15mUnited Airlines
Deal found 11/5$945
This Flighttix deal was found by Cheapflights users on 11/5. 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 Flighttix is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/1710:15 amBCN - BOI
2 stops21h 54mVirgin Atlantic
vie. 5/81:15 pmBOI - BCN
2 stops32h 45mVirgin Atlantic
Deal found 11/5$951
This Flighttix deal was found by Cheapflights users on 11/5. 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 Flighttix is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/2410:55 amBCN - BOI
2 stops20h 02mVirgin Atlantic
vie. 5/81:15 pmBOI - BCN
2 stops32h 45mVirgin Atlantic
Deal found 11/5$963
This Flighttix deal was found by Cheapflights users on 11/5. 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 Flighttix is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/237:55 pmBCN - BOI
2 stops29h 44mKLM
vie. 5/84:05 pmBOI - BCN
1 stop34h 40mKLM
Deal found 11/5$987
This United Airlines deal was found by Cheapflights users on 11/5. 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. 12/186:50 amBCN - BOI
2 stops24h 09mUnited Airlines
vie. 5/811:45 amBOI - BCN
1 stop18h 15mUnited Airlines
Deal found 11/5$1,099
This United Airlines deal was found by Cheapflights users on 11/5. 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.
lun. 12/2211:00 amBCN - BOI
2 stops19h 40mUnited Airlines
vie. 5/86:20 amBOI - BCN
1 stop23h 40mUnited Airlines
Deal found 11/5$1,111
This Flighttix deal was found by Cheapflights users on 11/5. 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 Flighttix is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 12/1810:15 amBCN - BOI
2 stops21h 44mVirgin Atlantic
vie. 5/81:15 pmBOI - BCN
2 stops32h 45mVirgin Atlantic
Deal found 11/5$1,123

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 noviembre 6, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
1 star

Round-trip from

$868
(United Airlines)

One-way from

$476
(Kiwi.com)
Provider with most accurate pricing for Barcelona-El Prat-Boise Air Term. Gowen Fld flight deals.
Search Deals
Provider most trusted by Cheapflights users for Barcelona-El Prat-Boise Air Term. Gowen Fld flights.
Search Deals
From Barcelona-El Prat to Boise Air Term. Gowen Fld
Search Deals
One-way flight from Barcelona-El Prat to Boise Air Term. Gowen Fld
Search Deals

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 noviembre 6, 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. 2/19

6:50 am-9:32 pm

2 stops22h 42m

Boise Air Term. Gowen Fld

lun. 2/23

6:25 am-9:35 am

2 stops19h 10m

$868

BarcelonaBoise

BCN - BOI

BCNBOI

Barcelona-El Prat

jue. 11/20

6:00 am-10:25 pm

2 stops24h 25m

Boise Air Term. Gowen Fld

lun. 11/24

11:42 am-2:00 pm

2 stops18h 18m

$922

BarcelonaBoise

BCN - BOI

BCNBOI

Barcelona-El Prat

jue. 11/20

9:55 am-9:21 pm

2 stops19h 26m

Boise Air Term. Gowen Fld

lun. 11/24

2:31 pm-1:10 pm

2 stops14h 39m

$926

BarcelonaBoise

BCN - BOI

BCNBOI

Barcelona-El Prat

mié. 12/24

1:50 pm-12:39 pm

2 stops30h 49m

Boise Air Term. Gowen Fld

vie. 5/8

11:45 am-2:00 pm

1 stop18h 15m

$926

BarcelonaBoise

BCN - BOI

BCNBOI

Barcelona-El Prat

mié. 12/17

1:50 pm-12:39 pm

2 stops30h 49m

Boise Air Term. Gowen Fld

vie. 5/8

11:45 am-2:00 pm

1 stop18h 15m

$926

BarcelonaBoise

BCN - BOI

BCNBOI

Barcelona-El Prat

jue. 11/20

10:55 am-10:25 pm

1 stop19h 30m

Boise Air Term. Gowen Fld

lun. 11/24

11:39 pm-8:40 am

1 stop25h 01m

$931

BarcelonaBoise

BCN - BOI

BCNBOI

Barcelona-El Prat

mar. 12/23

1:50 pm-9:31 pm

2 stops39h 41m

Boise Air Term. Gowen Fld

vie. 5/8

2:11 pm-1:15 pm

2 stops39h 04m

$945

BarcelonaBoise

BCN - BOI

BCNBOI

Barcelona-El Prat

jue. 2/19

6:00 am-4:05 pm

2 stops18h 05m

Boise Air Term. Gowen Fld

lun. 2/23

1:41 pm-8:40 am

1 stop34h 59m

$946

BarcelonaBoise

BCN - BOI

BCNBOI

Barcelona-El Prat

mié. 12/24

10:55 am-10:57 pm

2 stops20h 02m

Boise Air Term. Gowen Fld

vie. 5/8

1:15 pm-6:00 am

2 stops32h 45m

$963

BarcelonaBoise

BCN - BOI

BCNBOI

Barcelona-El Prat

lun. 1/12

6:35 pm-3:10 pm

2 stops28h 35m

$476

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/5

Showing 1-10 of 13 results
1
2
  • Most accurate provider: When it comes to deals on Barcelona-El Prat Airport-Boise flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Barcelona-El Prat Airport-Boise flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Barcelona-El Prat Airport-Boise flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Barcelona-El Prat Airport-Boise flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Barcelona-El Prat Airport-Boise flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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.

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.

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

    For as low as $926, United Airlines can have you in Boise from Barcelona-El Prat Airport in 19h 26m. The distance from Barcelona-El Prat Airport to Boise is about 5431 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • 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.

See more FAQs

Traveling to a place near Boise?

Book flights to Boise if you plan to visit one of these locations
Ontario
Meridian
Nampa
Caldwell
McCall

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Barcelona-El Prat to Boise

See prices for flight routes from nearby airports that may be better suited for you.
Barcelona-El Prat to Spokane flights

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.