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Cheap flights from Barcelona-El Prat Airport to Boise from $468

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Barcelona-El Prat Airport to Boise departing on 1/12. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Barcelona-El Prat Airport to Boise

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
9:55 am - 9:23 pm
BCN
-
BOI
19h 28m2 stops
United Airlines Logo
8:00 am - 9:00 am
BOI
-
BCN
17h 00m2 stops
$877United Airlines
Wed, Feb 11 - Sun, Feb 15
United Airlines Logo
9:55 am - 9:23 pm
BCN
-
BOI
19h 28m2 stops
United Airlines Logo
2:40 pm - 4:20 pm
BOI
-
BCN
41h 40m2 stops
$884United Airlines
Wed, Feb 11 - Sun, Feb 15
United Airlines Logo
11:00 am - 10:57 pm
BCN
-
BOI
19h 57m2 stops
United Airlines Logo
8:00 am - 9:00 am
BOI
-
BCN
17h 00m2 stops
$889United Airlines
Wed, Feb 11 - Sun, Feb 15
United Airlines Logo
1:55 pm - 9:23 pm
BCN
-
BOI
39h 28m2 stops
United Airlines Logo
5:16 pm - 9:00 am
BOI
-
BCN
31h 44m2 stops
$899United Airlines
Sun, Jan 18 - Sun, Jan 25
Multiple Airlines Logo
7:55 am - 11:59 pm
BCN
-
BOI
24h 04m2 stops
Multiple Airlines Logo
1:02 pm - 4:00 pm
BOI
-
BCN
18h 58m2 stops
$917Multiple Airlines
Sat, May 23 - Tue, Jun 9
Multiple Airlines Logo
10:40 am - 7:25 pm
BCN
-
BOI
16h 45m1 stop
Multiple Airlines Logo
7:16 am - 8:50 am
BOI
-
BCN
17h 34m1 stop
$933Multiple Airlines
Sun, Jan 18 - Sun, Jan 25
Multiple Airlines Logo
3:05 pm - 1:08 pm
BCN
-
BOI
30h 03m2 stops
Multiple Airlines Logo
7:16 am - 8:50 am
BOI
-
BCN
17h 34m1 stop
$937Multiple Airlines
Sun, Jan 18 - Sun, Jan 25
Multiple Airlines Logo
4:00 pm - 2:56 pm
BCN
-
BOI
30h 56m1 stop
Multiple Airlines Logo
5:22 pm - 9:20 am
BOI
-
BCN
31h 58m2 stops
$950Multiple Airlines
Sat, May 23 - Tue, Jun 9
United Airlines Logo
4:00 pm - 11:59 pm
BCN
-
BOI
15h 59m1 stop
United Airlines Logo
11:45 am - 2:00 pm
BOI
-
BCN
18h 15m1 stop
$1,055United Airlines
Sat, May 23 - Tue, Jun 9
American Airlines Logo
10:40 am - 7:25 pm
BCN
-
BOI
16h 45m1 stop
American Airlines Logo
1:36 pm - 8:50 am
BOI
-
BCN
35h 14m1 stop
$1,069American Airlines
Wed, Feb 11 - Sun, Feb 15

United Airlines flights from Barcelona-El Prat Airport to Boise

Our best United Airlines deals on Barcelona-El Prat Airport to Boise flight tickets
United Airlines
Feb 11
BCN9:55 amBarcelona-El Prat
19h 28m
2 stops
BOI9:23 pmBoise Air Term. Gowen Fld
Feb 15
BOI8:00 amBoise Air Term. Gowen Fld
17h 00m
2 stops
BCN9:00 amBarcelona-El Prat
$877
Find similar
United Airlines
Feb 11
BCN9:55 amBarcelona-El Prat
19h 28m
2 stops
BOI9:23 pmBoise Air Term. Gowen Fld
Feb 15
BOI2:40 pmBoise Air Term. Gowen Fld
41h 40m
2 stops
BCN4:20 pmBarcelona-El Prat
$884
Find similar
United Airlines
Feb 11
BCN11:00 amBarcelona-El Prat
19h 57m
2 stops
BOI10:57 pmBoise Air Term. Gowen Fld
Feb 15
BOI8:00 amBoise Air Term. Gowen Fld
17h 00m
2 stops
BCN9:00 amBarcelona-El Prat
$889
Find similar

American Airlines flights from Barcelona-El Prat Airport to Boise

Our best American Airlines deals on Barcelona-El Prat Airport to Boise flight tickets
American Airlines
Feb 11
BCN10:40 amBarcelona-El Prat
16h 45m
1 stop
BOI7:25 pmBoise Air Term. Gowen Fld
Feb 15
BOI1:36 pmBoise Air Term. Gowen Fld
35h 14m
1 stop
BCN8:50 amBarcelona-El Prat
$1,069
Find similar
American Airlines
Feb 11
BCN10:40 amBarcelona-El Prat
16h 45m
1 stop
BOI7:25 pmBoise Air Term. Gowen Fld
Feb 15
BOI12:44 pmBoise Air Term. Gowen Fld
36h 06m
2 stops
BCN8:50 amBarcelona-El Prat
$1,073
Find similar
American Airlines
Feb 11
BCN6:40 amBarcelona-El Prat
20h 45m
2 stops
BOI7:25 pmBoise Air Term. Gowen Fld
Feb 15
BOI7:00 amBoise Air Term. Gowen Fld
17h 50m
1 stop
BCN8:50 amBarcelona-El Prat
$1,125
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Barcelona-El Prat Airport 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, momondo users made 832,500 searches. Data last updated December 4, 2025.
Use the filters below to find and compare flights from Barcelona-El Prat Airport to Boise that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BarcelonaBoise

BCN - BOI

BCNBOI

Barcelona-El Prat

Wed 2/11

9:55 am-9:23 pm

2 stops19h 28m

Boise Air Term. Gowen Fld

Sun 2/15

8:00 am-9:00 am

2 stops17h 00m

$877

BarcelonaBoise

BCN - BOI

BCNBOI

Barcelona-El Prat

Wed 2/11

9:55 am-9:23 pm

2 stops19h 28m

Boise Air Term. Gowen Fld

Sun 2/15

2:40 pm-4:20 pm

2 stops41h 40m

$884

BarcelonaBoise

BCN - BOI

BCNBOI

Barcelona-El Prat

Wed 2/11

11:00 am-10:57 pm

2 stops19h 57m

Boise Air Term. Gowen Fld

Sun 2/15

8:00 am-9:00 am

2 stops17h 00m

$889

BarcelonaBoise

BCN - BOI

BCNBOI

Barcelona-El Prat

Sun 1/18

1:55 pm-9:23 pm

2 stops39h 28m

Boise Air Term. Gowen Fld

Sun 1/25

5:16 pm-9:00 am

2 stops31h 44m

$899

BarcelonaBoise

BCN - BOI

BCNBOI

Barcelona-El Prat

Sat 5/23

7:55 am-11:59 pm

2 stops24h 04m

Boise Air Term. Gowen Fld

Tue 6/9

1:02 pm-4:00 pm

2 stops18h 58m

$917

BarcelonaBoise

BCN - BOI

BCNBOI

Barcelona-El Prat

Sun 1/18

10:40 am-7:25 pm

1 stop16h 45m

Boise Air Term. Gowen Fld

Sun 1/25

7:16 am-8:50 am

1 stop17h 34m

$933

BarcelonaBoise

BCN - BOI

BCNBOI

Barcelona-El Prat

Sun 1/18

3:05 pm-1:08 pm

2 stops30h 03m

Boise Air Term. Gowen Fld

Sun 1/25

7:16 am-8:50 am

1 stop17h 34m

$937

BarcelonaBoise

BCN - BOI

BCNBOI

Barcelona-El Prat

Sat 5/23

4:00 pm-2:56 pm

1 stop30h 56m

Boise Air Term. Gowen Fld

Tue 6/9

5:22 pm-9:20 am

2 stops31h 58m

$950

BarcelonaBoise

BCN - BOI

BCNBOI

Barcelona-El Prat

Sat 5/23

4:00 pm-11:59 pm

1 stop15h 59m

Boise Air Term. Gowen Fld

Tue 6/9

11:45 am-2:00 pm

1 stop18h 15m

$1,055

BarcelonaBoise

BCN - BOI

BCNBOI

Barcelona-El Prat

Wed 2/11

10:40 am-7:25 pm

1 stop16h 45m

Boise Air Term. Gowen Fld

Sun 2/15

1:36 pm-8:50 am

1 stop35h 14m

$1,069

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Boise from

How to get the cheapest flight ticket from Barcelona-El Prat Airport to Boise

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

What is the cheapest day to depart on your flight to Boise?

Our data shows that Tuesday is the least expensive day to fly to Boise. Tickets to fly out on this day can be as low as $782. If your travel schedule is flexible, try to avoid departing on a Friday because tickets tend to average around $965. These prices are subject to change though, so be sure to set up a Price Alert for flights to Boise.

What is the cheapest time of day to depart on your flight to Boise?

Our data shows that the cheapest Barcelona-El Prat Airport to Boise flights are usually those with departure times in the afternoon. Our users have found flights to Boise in the afternoon for as low as $782. In the morning is when there is more demand to fly to Boise, so prices are often more expensive at around $1,052 per ticket.

Can stopping save me money on Barcelona-El Prat Airport to Boise flights?

You could potentially save up to 9% on your flight if you consider stops on a Barcelona-El Prat Airport to Boise flight.

When to book flights from Barcelona-El Prat Airport to Boise

Are you open to changing your travel dates? Check out the ideal times to fly from Barcelona-El Prat Airport to Boise according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Barcelona-El Prat Airport to Boise (BCN to BOI) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Barcelona-El Prat Airport to Boise

Fastest flight time

19h 28m

Direct flights

None
The fastest flight from Barcelona-El Prat Airport to Boise takes 19h 28m
There are no direct flights from Barcelona-El Prat Airport to Boise. There are no popular flight routes from Barcelona-El Prat Airport to Boise.
Search flight deals

  • How far is Barcelona-El Prat to Boise Air Term. Gowen Fld by plane?

    A flight from Barcelona-El Prat to Boise Air Term. Gowen Fld will travel around 5427.8 mi. Typically, this will take 15h 59m by plane in normal conditions.

  • When did momondo last update prices for flights from Barcelona-El Prat Airport to Boise Air Term. Gowen Fld Airport?

    Prices for flights from Barcelona-El Prat Airport to Boise Air Term. Gowen Fld Airport are updated daily.

  • How old do you have to be to fly from Barcelona-El Prat Airport to Boise Air Term. Gowen Fld Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Barcelona-El Prat Airport to Boise Air Term. Gowen Fld Airport.

  • What documentation or ID do you need to fly to Boise Air Term. Gowen Fld Airport?

    The travel and health documents you'll need for your trip to Boise Air Term. Gowen Fld Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Boise Air Term. Gowen Fld Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Traveling to a place near Boise?

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

Why use momondo?

Why should I use momondo to find a flight deal from Barcelona to Boise?

Finding the right flight to Boise from Barcelona is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Boise quick and easy, saving you time and money.

Can I find flights from Barcelona to Boise with flexible booking policies on momondo?

Yes. All flights to Boise 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 Boise?

Once all potential Barcelona to Boise flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Barcelona to Boise right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Barcelona to Boise flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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