Latest deals
Insights
When to book
FAQs
Price Alerts

Cheap flights from Barcelona-El Prat Airport to Boise from $464

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 9/16. 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
10:15 am - 10:33 pm
BCN
-
BOI
20h 18m
2 stops
Multiple Airlines Logo
10:14 am - 10:10 pm
BOI
-
BCN
27h 56m
2 stops
$893Multiple Airlines
Thu, Aug 27 - Mon, Aug 31
Multiple Airlines Logo
3:00 pm - 12:33 pm
BCN
-
BOI
29h 33m
1 stop
Multiple Airlines Logo
7:05 am - 5:20 pm
BOI
-
BCN
26h 15m
1 stop
$978Multiple Airlines
Thu, Aug 27 - Mon, Aug 31
Multiple Airlines Logo
3:00 pm - 12:33 pm
BCN
-
BOI
29h 33m
1 stop
Multiple Airlines Logo
7:05 am - 5:20 pm
BOI
-
BCN
26h 15m
1 stop
$979Multiple Airlines
Thu, Aug 27 - Mon, Aug 31
Multiple Airlines Logo
8:00 am - 10:33 pm
BCN
-
BOI
22h 33m
2 stops
Multiple Airlines Logo
2:17 pm - 10:10 pm
BOI
-
BCN
23h 53m
2 stops
$984Multiple Airlines
Thu, Aug 27 - Mon, Aug 31
American Airlines Logo
10:45 am - 11:16 am
BCN
-
BOI
32h 31m
1 stop
American Airlines Logo
3:19 pm - 4:25 pm
BOI
-
BCN
17h 06m
2 stops
$1,029American Airlines
Thu, Aug 27 - Mon, Aug 31
American Airlines Logo
10:45 am - 11:16 am
BCN
-
BOI
32h 31m
1 stop
American Airlines Logo
3:19 pm - 4:25 pm
BOI
-
BCN
17h 06m
2 stops
$1,031American Airlines
Thu, Aug 27 - Mon, Aug 31
Lufthansa Logo
8:00 am - 9:45 pm
BCN
-
BOI
21h 45m
2 stops
Lufthansa Logo
12:28 pm - 1:15 pm
BOI
-
BCN
16h 47m
1 stop
$1,034Lufthansa
Thu, Sep 10 - Thu, Sep 17
Delta Logo
11:00 am - 9:57 pm
BCN
-
BOI
18h 57m
1 stop
Delta Logo
5:30 am - 11:15 am
BOI
-
BCN
21h 45m
2 stops
$1,036Delta
Thu, Aug 27 - Mon, Aug 31
American Airlines Logo
10:45 am - 10:11 pm
BCN
-
BOI
19h 26m
1 stop
American Airlines Logo
12:12 pm - 10:10 am
BOI
-
BCN
13h 58m
1 stop
$1,039American Airlines
Thu, Aug 27 - Mon, Aug 31
Iberia Logo
9:55 am - 10:11 pm
BCN
-
BOI
20h 16m
2 stops
Iberia Logo
6:44 am - 10:10 am
BOI
-
BCN
19h 26m
1 stop
$1,045Iberia
Thu, Aug 27 - Mon, Aug 31

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Delta flights from Barcelona-El Prat Airport to Boise

Our best Delta deals on Barcelona-El Prat Airport to Boise flight tickets
Delta
Aug 27
BCN11:00 amBarcelona-El Prat
18h 57m
1 stop
BOI9:57 pmBoise Air Term. Gowen Fld
Aug 31
BOI5:30 amBoise Air Term. Gowen Fld
21h 45m
2 stops
BCN11:15 amBarcelona-El Prat
$1,036
Delta
Aug 27
BCN11:10 amBarcelona-El Prat
34h 32m
2 stops
BOI1:42 pmBoise Air Term. Gowen Fld
Aug 31
BOI12:23 pmBoise Air Term. Gowen Fld
20h 02m
2 stops
BCN4:25 pmBarcelona-El Prat
$1,062

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
Aug 27
BCN10:45 amBarcelona-El Prat
32h 31m
1 stop
BOI11:16 amBoise Air Term. Gowen Fld
Aug 31
BOI3:19 pmBoise Air Term. Gowen Fld
17h 06m
2 stops
BCN4:25 pmBarcelona-El Prat
$1,029
American Airlines
Aug 27
BCN10:45 amBarcelona-El Prat
32h 31m
1 stop
BOI11:16 amBoise Air Term. Gowen Fld
Aug 31
BOI3:19 pmBoise Air Term. Gowen Fld
17h 06m
2 stops
BCN4:25 pmBarcelona-El Prat
$1,031
American Airlines
Aug 27
BCN10:45 amBarcelona-El Prat
19h 26m
1 stop
BOI10:11 pmBoise Air Term. Gowen Fld
Aug 31
BOI12:12 pmBoise Air Term. Gowen Fld
13h 58m
1 stop
BCN10:10 amBarcelona-El Prat
$1,039

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 July 27, 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 8/27

10:15 am-10:33 pm

2 stops20h 18m

Boise Air Term. Gowen Fld

Mon 8/31

10:14 am-10:10 pm

2 stops27h 56m

$893

BarcelonaBoise

BCN - BOI

BCNBOI

Barcelona-El Prat

Thu 8/27

3:00 pm-12:33 pm

1 stop29h 33m

Boise Air Term. Gowen Fld

Mon 8/31

7:05 am-5:20 pm

1 stop26h 15m

$978

BarcelonaBoise

BCN - BOI

BCNBOI

Barcelona-El Prat

Thu 8/27

3:00 pm-12:33 pm

1 stop29h 33m

Boise Air Term. Gowen Fld

Mon 8/31

7:05 am-5:20 pm

1 stop26h 15m

$979

BarcelonaBoise

BCN - BOI

BCNBOI

Barcelona-El Prat

Thu 8/27

8:00 am-10:33 pm

2 stops22h 33m

Boise Air Term. Gowen Fld

Mon 8/31

2:17 pm-10:10 pm

2 stops23h 53m

$984

BarcelonaBoise

BCN - BOI

BCNBOI

Barcelona-El Prat

Thu 8/27

10:45 am-11:16 am

1 stop32h 31m

Boise Air Term. Gowen Fld

Mon 8/31

3:19 pm-4:25 pm

2 stops17h 06m

$1,029

BarcelonaBoise

BCN - BOI

BCNBOI

Barcelona-El Prat

Thu 8/27

10:45 am-11:16 am

1 stop32h 31m

Boise Air Term. Gowen Fld

Mon 8/31

3:19 pm-4:25 pm

2 stops17h 06m

$1,031

BarcelonaBoise

BCN - BOI

BCNBOI

Barcelona-El Prat

Thu 9/10

8:00 am-9:45 pm

2 stops21h 45m

Boise Air Term. Gowen Fld

Thu 9/17

12:28 pm-1:15 pm

1 stop16h 47m

$1,034

BarcelonaBoise

BCN - BOI

BCNBOI

Barcelona-El Prat

Thu 8/27

11:00 am-9:57 pm

1 stop18h 57m

Boise Air Term. Gowen Fld

Mon 8/31

5:30 am-11:15 am

2 stops21h 45m

$1,036
Quickest round-trip

BarcelonaBoise

BCN - BOI

BCNBOI

Barcelona-El Prat

Thu 8/27

10:45 am-10:11 pm

1 stop19h 26m

Boise Air Term. Gowen Fld

Mon 8/31

12:12 pm-10:10 am

1 stop13h 58m

$1,039

BarcelonaBoise

BCN - BOI

BCNBOI

Barcelona-El Prat

Thu 8/27

9:55 am-10:11 pm

2 stops20h 16m

Boise Air Term. Gowen Fld

Mon 8/31

6:44 am-10:10 am

1 stop19h 26m

$1,045

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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 16% 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

18h 18m

Direct flights

None
The fastest flight from Barcelona-El Prat Airport to Boise takes 18h 18m
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 18h 18m 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
Ontario
Caldwell
McCall
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.

An easier way to manage your Boise trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Wed 8/26
Wed 9/2
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States