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Cheap flights from Barcelona-El Prat Airport to Boise from $603

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 10/25. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Barcelona-El Prat Airport to Boise

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
8:00 am - 11:48 pm
BCN
-
BOI
23h 48m
2 stops
Multiple Airlines Logo
1:06 pm - 10:10 pm
BOI
-
BCN
25h 04m
2 stops
$917Multiple Airlines
Thu, Jul 9 - Mon, Jul 13
Iberia Logo
10:45 am - 10:11 pm
BCN
-
BOI
19h 26m
1 stop
Iberia Logo
6:44 am - 5:35 pm
BOI
-
BCN
26h 51m
2 stops
$1,012Iberia
Thu, Sep 3 - Mon, Sep 7
Iberia Logo
10:45 am - 10:11 pm
BCN
-
BOI
19h 26m
1 stop
Iberia Logo
6:44 am - 5:35 pm
BOI
-
BCN
26h 51m
2 stops
$1,013Iberia
Thu, Sep 3 - Mon, Sep 7
Iberia Logo
9:55 am - 10:11 pm
BCN
-
BOI
20h 16m
2 stops
Iberia Logo
6:44 am - 5:35 pm
BOI
-
BCN
26h 51m
2 stops
$1,019Iberia
Thu, Sep 3 - Mon, Sep 7
Iberia Logo
10:45 am - 10:11 pm
BCN
-
BOI
19h 26m
1 stop
Iberia Logo
6:44 am - 10:10 am
BOI
-
BCN
19h 26m
1 stop
$1,023Iberia
Thu, Sep 3 - Mon, Sep 7
Iberia Logo
10:45 am - 10:11 pm
BCN
-
BOI
19h 26m
1 stop
Iberia Logo
6:44 am - 10:10 am
BOI
-
BCN
19h 26m
1 stop
$1,024Iberia
Thu, Sep 3 - Mon, Sep 7
United Airlines Logo
4:10 pm - 11:04 am
BCN
-
BOI
26h 54m
1 stop
United Airlines Logo
12:24 pm - 1:15 pm
BOI
-
BCN
16h 51m
1 stop
$1,046United Airlines
Thu, Sep 3 - Mon, Sep 7
United Airlines Logo
11:15 am - 9:37 pm
BCN
-
BOI
18h 22m
2 stops
United Airlines Logo
8:23 am - 8:20 am
BOI
-
BCN
15h 57m
2 stops
$1,047United Airlines
Thu, Sep 3 - Mon, Sep 7
United Airlines Logo
4:10 pm - 11:04 am
BCN
-
BOI
26h 54m
1 stop
United Airlines Logo
8:23 am - 8:20 am
BOI
-
BCN
15h 57m
2 stops
$1,048United Airlines
Thu, Sep 3 - Mon, Sep 7
United Airlines Logo
3:15 pm - 9:35 am
BCN
-
BOI
26h 20m
2 stops
United Airlines Logo
11:52 am - 2:20 pm
BOI
-
BCN
18h 28m
1 stop
$1,049United Airlines
Thu, Sep 3 - Mon, Sep 7

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Iberia flights from Barcelona-El Prat Airport to Boise

Our best Iberia deals on Barcelona-El Prat Airport to Boise flight tickets
Iberia
Sep 3
BCN10:45 amBarcelona-El Prat
19h 26m
1 stop
BOI10:11 pmBoise Air Term. Gowen Fld
Sep 7
BOI6:44 amBoise Air Term. Gowen Fld
26h 51m
2 stops
BCN5:35 pmBarcelona-El Prat
$1,012
Iberia
Sep 3
BCN10:45 amBarcelona-El Prat
19h 26m
1 stop
BOI10:11 pmBoise Air Term. Gowen Fld
Sep 7
BOI6:44 amBoise Air Term. Gowen Fld
26h 51m
2 stops
BCN5:35 pmBarcelona-El Prat
$1,013
Iberia
Sep 3
BCN9:55 amBarcelona-El Prat
20h 16m
2 stops
BOI10:11 pmBoise Air Term. Gowen Fld
Sep 7
BOI6:44 amBoise Air Term. Gowen Fld
26h 51m
2 stops
BCN5:35 pmBarcelona-El Prat
$1,019

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
Sep 3
BCN11:15 amBarcelona-El Prat
18h 22m
2 stops
BOI9:37 pmBoise Air Term. Gowen Fld
Sep 7
BOI10:31 amBoise Air Term. Gowen Fld
18h 44m
2 stops
BCN1:15 pmBarcelona-El Prat
$1,046
United Airlines
Sep 3
BCN11:15 amBarcelona-El Prat
18h 22m
2 stops
BOI9:37 pmBoise Air Term. Gowen Fld
Sep 7
BOI8:23 amBoise Air Term. Gowen Fld
15h 57m
2 stops
BCN8:20 amBarcelona-El Prat
$1,047
United Airlines
Sep 3
BCN12:00 pmBarcelona-El Prat
18h 40m
2 stops
BOI10:40 pmBoise Air Term. Gowen Fld
Sep 7
BOI6:30 amBoise Air Term. Gowen Fld
22h 45m
2 stops
BCN1:15 pmBarcelona-El Prat
$1,048

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 June 12, 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

Thu 7/9

8:00 am-11:48 pm

2 stops23h 48m

Boise Air Term. Gowen Fld

Mon 7/13

1:06 pm-10:10 pm

2 stops25h 04m

$917

BarcelonaBoise

BCN - BOI

BCNBOI

Barcelona-El Prat

Thu 9/3

10:45 am-10:11 pm

1 stop19h 26m

Boise Air Term. Gowen Fld

Mon 9/7

6:44 am-5:35 pm

2 stops26h 51m

$1,012

BarcelonaBoise

BCN - BOI

BCNBOI

Barcelona-El Prat

Thu 9/3

10:45 am-10:11 pm

1 stop19h 26m

Boise Air Term. Gowen Fld

Mon 9/7

6:44 am-5:35 pm

2 stops26h 51m

$1,013

BarcelonaBoise

BCN - BOI

BCNBOI

Barcelona-El Prat

Thu 9/3

9:55 am-10:11 pm

2 stops20h 16m

Boise Air Term. Gowen Fld

Mon 9/7

6:44 am-5:35 pm

2 stops26h 51m

$1,019

BarcelonaBoise

BCN - BOI

BCNBOI

Barcelona-El Prat

Thu 9/3

10:45 am-10:11 pm

1 stop19h 26m

Boise Air Term. Gowen Fld

Mon 9/7

6:44 am-10:10 am

1 stop19h 26m

$1,023

BarcelonaBoise

BCN - BOI

BCNBOI

Barcelona-El Prat

Thu 9/3

10:45 am-10:11 pm

1 stop19h 26m

Boise Air Term. Gowen Fld

Mon 9/7

6:44 am-10:10 am

1 stop19h 26m

$1,024

BarcelonaBoise

BCN - BOI

BCNBOI

Barcelona-El Prat

Thu 9/3

4:10 pm-11:04 am

1 stop26h 54m

Boise Air Term. Gowen Fld

Mon 9/7

12:24 pm-1:15 pm

1 stop16h 51m

$1,046
Quickest round-trip

BarcelonaBoise

BCN - BOI

BCNBOI

Barcelona-El Prat

Thu 9/3

11:15 am-9:37 pm

2 stops18h 22m

Boise Air Term. Gowen Fld

Mon 9/7

8:23 am-8:20 am

2 stops15h 57m

$1,047

BarcelonaBoise

BCN - BOI

BCNBOI

Barcelona-El Prat

Thu 9/3

4:10 pm-11:04 am

1 stop26h 54m

Boise Air Term. Gowen Fld

Mon 9/7

8:23 am-8:20 am

2 stops15h 57m

$1,048

BarcelonaBoise

BCN - BOI

BCNBOI

Barcelona-El Prat

Thu 9/3

3:15 pm-9:35 am

2 stops26h 20m

Boise Air Term. Gowen Fld

Mon 9/7

11:52 am-2:20 pm

1 stop18h 28m

$1,049

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 14% 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

23h 48m

Direct flights

None
The fastest flight from Barcelona-El Prat Airport to Boise takes 23h 48m
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

Frequently asked questions about flying from Barcelona-El Prat Airport to Boise

  • 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 23h 48m 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
Ontario
Caldwell
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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