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Cheap flights from Barcelona-El Prat Airport to Boise from $427

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 4/22. 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.
Scandinavian Airlines Logo
7:00 pm - 11:04 pm
BCN
-
BOI
36h 04m
2 stops
Scandinavian Airlines Logo
3:30 pm - 9:45 am
BOI
-
BCN
34h 15m
2 stops
$903Scandinavian Airlines
Fri, Aug 14 - Sat, Sep 5
Delta Logo
6:20 am - 6:43 pm
BCN
-
BOI
20h 23m
2 stops
Delta Logo
10:35 am - 2:50 pm
BOI
-
BCN
20h 15m
2 stops
$908Delta
Fri, Apr 3 - Tue, Apr 7
Multiple Airlines Logo
9:20 am - 9:01 pm
BCN
-
BOI
19h 41m
2 stops
Multiple Airlines Logo
3:44 pm - 5:10 pm
BOI
-
BCN
17h 26m
2 stops
$909Multiple Airlines
Thu, Apr 9 - Mon, Apr 13
Multiple Airlines Logo
11:00 am - 10:28 pm
BCN
-
BOI
19h 28m
1 stop
Multiple Airlines Logo
10:41 am - 11:15 am
BOI
-
BCN
16h 34m
2 stops
$910Multiple Airlines
Thu, Apr 16 - Thu, Apr 23
Delta Logo
11:00 am - 10:35 pm
BCN
-
BOI
19h 35m
1 stop
Delta Logo
10:35 am - 2:50 pm
BOI
-
BCN
20h 15m
2 stops
$911Delta
Fri, Apr 3 - Tue, Apr 7
Multiple Airlines Logo
11:00 am - 10:35 pm
BCN
-
BOI
19h 35m
1 stop
Multiple Airlines Logo
12:52 pm - 2:50 pm
BOI
-
BCN
17h 58m
2 stops
$912Multiple Airlines
Thu, Apr 9 - Mon, Apr 13
KLM Logo
1:20 pm - 3:38 pm
BCN
-
BOI
34h 18m
1 stop
KLM Logo
1:43 pm - 8:40 am
BOI
-
BCN
34h 57m
1 stop
$914KLM
Wed, Sep 2 - Fri, Nov 27
Multiple Airlines Logo
6:30 pm - 12:56 pm
BCN
-
BOI
26h 26m
2 stops
Multiple Airlines Logo
7:40 am - 4:25 pm
BOI
-
BCN
24h 45m
1 stop
$924Multiple Airlines
Fri, Apr 10 - Tue, Apr 14
United Airlines Logo
6:40 am - 6:07 pm
BCN
-
BOI
19h 27m
2 stops
United Airlines Logo
6:23 am - 2:20 pm
BOI
-
BCN
23h 57m
1 stop
$939United Airlines
Wed, Apr 29 - Sun, May 3
Delta Logo
11:00 am - 10:35 pm
BCN
-
BOI
19h 35m
1 stop
Delta Logo
11:40 pm - 12:50 pm
BOI
-
BCN
29h 10m
1 stop
$949Delta
Fri, Apr 3 - Tue, Apr 7

Lufthansa flights from Barcelona-El Prat Airport to Boise

Our best Lufthansa deals on Barcelona-El Prat Airport to Boise flight tickets
Lufthansa
Jul 31
BCN3:15 pmBarcelona-El Prat
15h 36m
1 stop
BOI10:51 pmBoise Air Term. Gowen Fld
Aug 17
BOI10:37 amBoise Air Term. Gowen Fld
20h 18m
2 stops
BCN2:55 pmBarcelona-El Prat
$1,256
Lufthansa
Aug 7
BCN3:15 pmBarcelona-El Prat
15h 36m
1 stop
BOI10:51 pmBoise Air Term. Gowen Fld
Aug 18
BOI12:23 pmBoise Air Term. Gowen Fld
16h 52m
1 stop
BCN1:15 pmBarcelona-El Prat
$1,327

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
Apr 29
BCN6:40 amBarcelona-El Prat
19h 27m
2 stops
BOI6:07 pmBoise Air Term. Gowen Fld
May 3
BOI6:23 amBoise Air Term. Gowen Fld
23h 57m
1 stop
BCN2:20 pmBarcelona-El Prat
$939
United Airlines
Apr 29
BCN8:00 amBarcelona-El Prat
22h 35m
2 stops
BOI10:35 pmBoise Air Term. Gowen Fld
May 3
BOI6:30 amBoise Air Term. Gowen Fld
17h 50m
2 stops
BCN8:20 amBarcelona-El Prat
$972
United Airlines
Apr 29
BCN8:00 amBarcelona-El Prat
18h 07m
2 stops
BOI6:07 pmBoise Air Term. Gowen Fld
May 3
BOI12:30 pmBoise Air Term. Gowen Fld
17h 50m
1 stop
BCN2:20 pmBarcelona-El Prat
$973

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 March 9, 2026.
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

Cheapest round-trip

BarcelonaBoise

BCN - BOI

BCNBOI

Barcelona-El Prat

Fri 8/14

7:00 pm-11:04 pm

2 stops36h 04m

Boise Air Term. Gowen Fld

Sat 9/5

3:30 pm-9:45 am

2 stops34h 15m

$903

BarcelonaBoise

BCN - BOI

BCNBOI

Barcelona-El Prat

Fri 4/3

6:20 am-6:43 pm

2 stops20h 23m

Boise Air Term. Gowen Fld

Tue 4/7

10:35 am-2:50 pm

2 stops20h 15m

$908

BarcelonaBoise

BCN - BOI

BCNBOI

Barcelona-El Prat

Thu 4/9

9:20 am-9:01 pm

2 stops19h 41m

Boise Air Term. Gowen Fld

Mon 4/13

3:44 pm-5:10 pm

2 stops17h 26m

$909
Quickest round-trip

BarcelonaBoise

BCN - BOI

BCNBOI

Barcelona-El Prat

Thu 4/16

11:00 am-10:28 pm

1 stop19h 28m

Boise Air Term. Gowen Fld

Thu 4/23

10:41 am-11:15 am

2 stops16h 34m

$910

BarcelonaBoise

BCN - BOI

BCNBOI

Barcelona-El Prat

Fri 4/3

11:00 am-10:35 pm

1 stop19h 35m

Boise Air Term. Gowen Fld

Tue 4/7

10:35 am-2:50 pm

2 stops20h 15m

$911

BarcelonaBoise

BCN - BOI

BCNBOI

Barcelona-El Prat

Thu 4/9

11:00 am-10:35 pm

1 stop19h 35m

Boise Air Term. Gowen Fld

Mon 4/13

12:52 pm-2:50 pm

2 stops17h 58m

$912

BarcelonaBoise

BCN - BOI

BCNBOI

Barcelona-El Prat

Wed 9/2

1:20 pm-3:38 pm

1 stop34h 18m

Boise Air Term. Gowen Fld

Fri 11/27

1:43 pm-8:40 am

1 stop34h 57m

$914

BarcelonaBoise

BCN - BOI

BCNBOI

Barcelona-El Prat

Fri 4/10

6:30 pm-12:56 pm

2 stops26h 26m

Boise Air Term. Gowen Fld

Tue 4/14

7:40 am-4:25 pm

1 stop24h 45m

$924

BarcelonaBoise

BCN - BOI

BCNBOI

Barcelona-El Prat

Wed 4/29

6:40 am-6:07 pm

2 stops19h 27m

Boise Air Term. Gowen Fld

Sun 5/3

6:23 am-2:20 pm

1 stop23h 57m

$939

BarcelonaBoise

BCN - BOI

BCNBOI

Barcelona-El Prat

Fri 4/3

11:00 am-10:35 pm

1 stop19h 35m

Boise Air Term. Gowen Fld

Tue 4/7

11:40 pm-12:50 pm

1 stop29h 10m

$949

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

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

You could potentially save up to 50% 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

17h 08m

Direct flights

None
The fastest flight from Barcelona-El Prat Airport to Boise takes 17h 08m
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 17h 08m 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
Meridian
McCall
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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