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Cheap flights from Barcelona-El Prat Airport to Boise from $514

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 6/18. 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
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 - 11:02 pm
BCN
-
BOI
23h 02m
2 stops
Multiple Airlines Logo
2:57 pm - 10:10 pm
BOI
-
BCN
23h 13m
2 stops
$916Multiple Airlines
Fri, May 8 - Tue, May 12
Finnair Logo
10:45 am - 10:54 pm
BCN
-
BOI
20h 09m
1 stop
Finnair Logo
1:29 pm - 10:55 am
BOI
-
BCN
13h 26m
1 stop
$1,048Finnair
Fri, May 8 - Tue, May 12
Delta Logo
1:20 pm - 11:35 am
BCN
-
BOI
30h 15m
1 stop
Delta Logo
10:39 am - 2:50 pm
BOI
-
BCN
20h 11m
2 stops
$1,057Delta
Fri, May 8 - Tue, May 12
United Airlines Logo
6:00 am - 11:50 pm
BCN
-
BOI
25h 50m
2 stops
United Airlines Logo
6:23 am - 2:20 pm
BOI
-
BCN
23h 57m
1 stop
$1,058United Airlines
Thu, Sep 10 - Mon, Sep 14
Delta Logo
6:20 am - 9:44 pm
BCN
-
BOI
23h 24m
2 stops
Delta Logo
5:45 am - 11:10 am
BOI
-
BCN
21h 25m
1 stop
$1,059Delta
Sun, May 17 - Sat, May 23
United Airlines Logo
6:00 am - 9:19 pm
BCN
-
BOI
23h 19m
2 stops
United Airlines Logo
6:30 am - 9:00 am
BOI
-
BCN
18h 30m
2 stops
$1,060United Airlines
Thu, Sep 10 - Mon, Sep 14
United Airlines Logo
8:00 am - 10:57 pm
BCN
-
BOI
22h 57m
2 stops
United Airlines Logo
8:30 am - 9:20 am
BOI
-
BCN
16h 50m
2 stops
$1,061United Airlines
Thu, May 7 - Sun, May 24
United Airlines Logo
6:40 am - 10:35 pm
BCN
-
BOI
23h 55m
2 stops
United Airlines Logo
5:46 pm - 9:20 am
BOI
-
BCN
31h 34m
2 stops
$1,063United Airlines
Thu, May 7 - Sun, May 24
United Airlines Logo
4:10 pm - 7:11 pm
BCN
-
BOI
35h 01m
1 stop
United Airlines Logo
8:30 am - 9:20 am
BOI
-
BCN
16h 50m
2 stops
$1,072United Airlines
Thu, May 7 - Sun, May 24
American Airlines Logo
10:30 am - 12:49 pm
BCN
-
BOI
34h 19m
1 stop
American Airlines Logo
6:26 am - 7:35 am
BOI
-
BCN
17h 09m
2 stops
$1,084American Airlines
Thu, May 7 - Sun, May 24

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Delta flights from Barcelona-El Prat Airport to Boise

Our best Delta deals on Barcelona-El Prat Airport to Boise flight tickets
Delta
May 8
BCN1:20 pmBarcelona-El Prat
30h 15m
1 stop
BOI11:35 amBoise Air Term. Gowen Fld
May 12
BOI10:39 amBoise Air Term. Gowen Fld
20h 11m
2 stops
BCN2:50 pmBarcelona-El Prat
$1,057
Delta
May 17
BCN6:20 amBarcelona-El Prat
23h 24m
2 stops
BOI9:44 pmBoise Air Term. Gowen Fld
May 23
BOI5:45 amBoise Air Term. Gowen Fld
21h 25m
1 stop
BCN11:10 amBarcelona-El Prat
$1,059
Delta
May 7
BCN6:20 amBarcelona-El Prat
25h 44m
2 stops
BOI12:04 amBoise Air Term. Gowen Fld
May 24
BOI12:15 pmBoise Air Term. Gowen Fld
20h 55m
2 stops
BCN5:10 pmBarcelona-El Prat
$1,102

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 10
BCN6:00 amBarcelona-El Prat
25h 50m
2 stops
BOI11:50 pmBoise Air Term. Gowen Fld
Sep 14
BOI6:23 amBoise Air Term. Gowen Fld
23h 57m
1 stop
BCN2:20 pmBarcelona-El Prat
$1,058
United Airlines
Sep 10
BCN6:00 amBarcelona-El Prat
23h 19m
2 stops
BOI9:19 pmBoise Air Term. Gowen Fld
Sep 14
BOI6:30 amBoise Air Term. Gowen Fld
18h 30m
2 stops
BCN9:00 amBarcelona-El Prat
$1,060
United Airlines
May 7
BCN8:00 amBarcelona-El Prat
22h 57m
2 stops
BOI10:57 pmBoise Air Term. Gowen Fld
May 24
BOI8:30 amBoise Air Term. Gowen Fld
16h 50m
2 stops
BCN9:20 amBarcelona-El Prat
$1,061

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 April 26, 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 5/8

8:00 am-11:02 pm

2 stops23h 02m

Boise Air Term. Gowen Fld

Tue 5/12

2:57 pm-10:10 pm

2 stops23h 13m

$916
Quickest round-trip

BarcelonaBoise

BCN - BOI

BCNBOI

Barcelona-El Prat

Fri 5/8

10:45 am-10:54 pm

1 stop20h 09m

Boise Air Term. Gowen Fld

Tue 5/12

1:29 pm-10:55 am

1 stop13h 26m

$1,048

BarcelonaBoise

BCN - BOI

BCNBOI

Barcelona-El Prat

Fri 5/8

1:20 pm-11:35 am

1 stop30h 15m

Boise Air Term. Gowen Fld

Tue 5/12

10:39 am-2:50 pm

2 stops20h 11m

$1,057

BarcelonaBoise

BCN - BOI

BCNBOI

Barcelona-El Prat

Thu 9/10

6:00 am-11:50 pm

2 stops25h 50m

Boise Air Term. Gowen Fld

Mon 9/14

6:23 am-2:20 pm

1 stop23h 57m

$1,058

BarcelonaBoise

BCN - BOI

BCNBOI

Barcelona-El Prat

Sun 5/17

6:20 am-9:44 pm

2 stops23h 24m

Boise Air Term. Gowen Fld

Sat 5/23

5:45 am-11:10 am

1 stop21h 25m

$1,059

BarcelonaBoise

BCN - BOI

BCNBOI

Barcelona-El Prat

Thu 9/10

6:00 am-9:19 pm

2 stops23h 19m

Boise Air Term. Gowen Fld

Mon 9/14

6:30 am-9:00 am

2 stops18h 30m

$1,060

BarcelonaBoise

BCN - BOI

BCNBOI

Barcelona-El Prat

Thu 5/7

8:00 am-10:57 pm

2 stops22h 57m

Boise Air Term. Gowen Fld

Sun 5/24

8:30 am-9:20 am

2 stops16h 50m

$1,061

BarcelonaBoise

BCN - BOI

BCNBOI

Barcelona-El Prat

Thu 5/7

6:40 am-10:35 pm

2 stops23h 55m

Boise Air Term. Gowen Fld

Sun 5/24

5:46 pm-9:20 am

2 stops31h 34m

$1,063

BarcelonaBoise

BCN - BOI

BCNBOI

Barcelona-El Prat

Thu 5/7

4:10 pm-7:11 pm

1 stop35h 01m

Boise Air Term. Gowen Fld

Sun 5/24

8:30 am-9:20 am

2 stops16h 50m

$1,072

BarcelonaBoise

BCN - BOI

BCNBOI

Barcelona-El Prat

Thu 5/7

10:30 am-12:49 pm

1 stop34h 19m

Boise Air Term. Gowen Fld

Sun 5/24

6:26 am-7:35 am

2 stops17h 09m

$1,084

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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

19h 09m

Direct flights

None
The fastest flight from Barcelona-El Prat Airport to Boise takes 19h 09m
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 19h 09m 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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