BOI - BCN

$460 Find Cheap Flights from Boise to Barcelona - Compare and Save

1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$749
Typical prices: $779-$1,071
United Airlines
Fri 11/23Sun 11/25
BOI - BCN • 1 stop
Cheapest one-way
$460
Typical prices: $452-$787
American Airlines
Fri 10/12
BOI - BCN • 2 stops
Nonstop flights
Not available
There are currently no direct flights between Boise and Barcelona-El Prat Airport. You'll need to take a connecting flight to reach the destination.
Insights
Insights
When to travel
February
Cheapest • 43% price drop
April
Most popular
Good to know
+1
Good to know
+1
Top layover airports
San Francisco (SFO)
Cheapest • Avg $819 (round-trip)
Seattle/Tacoma Intl (SEA)
Shortest trip • 15h 28m (one-way)
Insights
Insights
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We hope you love your trip to Barcelona-El Prat Airport!
Flight Deals
Booking Insights
Flight Deals

Cheap Flights from Boise to Barcelona (BOI-BCN)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Boise to Barcelona

Mon, Nov 23 - Wed, Nov 25
United Airlines Logo
12:31 pm - 1:15 pmBOI  Boise Air Term. Gowen Fld-BCN Barcelona-El Prat
16h 44m1 stop Chicago O'Hare Intl
United Airlines Logo
1:35 pm - 12:12 pmBCN  Barcelona-El Prat-BOI Boise Air Term. Gowen Fld
30h 37m2 stops Montreal Pierre Elliott Trudeau Intl Chicago O'Hare Intl
$749United Airlines
Mon, Nov 23 - Wed, Nov 25
United Airlines Logo
6:30 am - 1:15 pmBOI  Boise Air Term. Gowen Fld-BCN Barcelona-El Prat
22h 45m2 stops Denver Intl Chicago O'Hare Intl
United Airlines Logo
1:35 pm - 12:12 pmBCN  Barcelona-El Prat-BOI Boise Air Term. Gowen Fld
30h 37m2 stops Montreal Pierre Elliott Trudeau Intl Chicago O'Hare Intl
$754United Airlines
Mon, Nov 23 - Fri, Nov 27
Delta Logo
5:15 am - 11:10 amBOI  Boise Air Term. Gowen Fld-BCN Barcelona-El Prat
21h 55m2 stops Minneapolis St Paul Paris Charles de Gaulle
Delta Logo
6:00 am - 10:26 pmBCN  Barcelona-El Prat-BOI Boise Air Term. Gowen Fld
24h 26m2 stops Amsterdam Schiphol Seattle/Tacoma Intl
$779Delta
Sun, Nov 22 - Fri, Nov 27
Delta Logo
11:10 pm - 8:35 amBOI  Boise Air Term. Gowen Fld-BCN Barcelona-El Prat
25h 25m2 stops Atlanta Hartsfield-Jackson New York John F Kennedy Intl
Delta Logo
6:00 am - 10:26 pmBCN  Barcelona-El Prat-BOI Boise Air Term. Gowen Fld
24h 26m2 stops Amsterdam Schiphol Seattle/Tacoma Intl
$779Delta
Sun, Sep 20 - Tue, Oct 6
Finnair Logo
7:02 am - 10:10 amBOI  Boise Air Term. Gowen Fld-BCN Barcelona-El Prat
19h 08m1 stop Dallas/Fort Worth
Finnair Logo
10:45 am - 10:29 pmBCN  Barcelona-El Prat-BOI Boise Air Term. Gowen Fld
19h 44m1 stop Dallas/Fort Worth
$780Finnair
Wed, Nov 18 - Wed, Nov 25
Air Canada Logo
5:00 am - 9:35 amBOI  Boise Air Term. Gowen Fld-BCN Barcelona-El Prat
20h 35m2 stops Denver Intl Montreal Pierre Elliott Trudeau Intl
Air Canada Logo
1:35 pm - 12:12 pmBCN  Barcelona-El Prat-BOI Boise Air Term. Gowen Fld
30h 37m2 stops Montreal Pierre Elliott Trudeau Intl Chicago O'Hare Intl
$787Air Canada
Tue, Nov 17 - Wed, Nov 25
Air Canada Logo
6:20 am - 9:35 amBOI  Boise Air Term. Gowen Fld-BCN Barcelona-El Prat
19h 15m2 stops San Francisco Montreal Pierre Elliott Trudeau Intl
Air Canada Logo
1:35 pm - 12:12 pmBCN  Barcelona-El Prat-BOI Boise Air Term. Gowen Fld
30h 37m2 stops Montreal Pierre Elliott Trudeau Intl Chicago O'Hare Intl
$787Air Canada
Sat, Nov 7 - Wed, Nov 18
Multiple Airlines Logo
7:10 pm - 9:35 amBOI  Boise Air Term. Gowen Fld-BCN Barcelona-El Prat
30h 25m2 stops San Francisco Montreal Pierre Elliott Trudeau Intl
Multiple Airlines Logo
1:35 pm - 11:31 amBCN  Barcelona-El Prat-BOI Boise Air Term. Gowen Fld
29h 56m2 stops Montreal Pierre Elliott Trudeau Intl Chicago O'Hare Intl
$792Multiple Airlines
Tue, Sep 22 - Tue, Oct 6
Iberia Logo
1:50 pm - 6:40 pmBOI  Boise Air Term. Gowen Fld-BCN Barcelona-El Prat
20h 50m2 stops Dallas/Fort Worth London Heathrow
Iberia Logo
10:45 am - 10:29 pmBCN  Barcelona-El Prat-BOI Boise Air Term. Gowen Fld
19h 44m1 stop Dallas/Fort Worth
$800Iberia
Sun, Sep 20 - Tue, Oct 20
Iberia Logo
7:02 am - 10:10 amBOI  Boise Air Term. Gowen Fld-BCN Barcelona-El Prat
19h 08m1 stop Dallas/Fort Worth
Iberia Logo
10:45 am - 10:29 pmBCN  Barcelona-El Prat-BOI Boise Air Term. Gowen Fld
19h 44m1 stop Dallas/Fort Worth
$803Iberia
Booking Insights

Price, demand and travel trends for Boise to Barcelona-El Prat Airport flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights from Boise to Barcelona-El Prat Airport with more confidence.

How much is a round-trip flight from Boise to Barcelona-El Prat Airport?

Round-trip flights from Boise to Barcelona-El Prat Airport start at $749. Prices are below average for this route right now, with typical round-trip fares ranging from $779 to $1,071. The lowest price found in the past 5 days was $749 on United Airlines.

What's the cheapest day of the week to fly from Boise to Barcelona-El Prat Airport?

Monday is the cheapest day of the week to fly from Boise to Barcelona-El Prat Airport, it is 11% cheaper than the average day. Friday is the most expensive day with flight prices 13% higher than average. Based on deals found by KAYAK users in the last 12 months.

What is the cheapest month to fly from Boise to Barcelona-El Prat Airport?

  • February is the cheapest month to fly from Boise to Barcelona-El Prat Airport at $495 round-trip.
  • May ($1,207) and June ($1,178) are the most expensive months.
  • The price difference between flying in the cheapest and most expensive months is 143% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

Find deals

Key details for Boise to Barcelona-El Prat Airport flights

Low season

December

Cheapest flight

$460
Best time to beat the crowds but there is an average 12% increase in price.
Most popular time to fly with an average 2% increase in price.
Flight from Boise to Barcelona-El Prat Airport

When to book flights from Boise to Barcelona

Are your dates flexible? Find out the best times to travel from Boise to Barcelona based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Boise to Barcelona-El Prat Airport flight questions, answered

Find helpful route details based on KAYAK data, including flight times, airports, airlines and booking questions.

  • Which airports can I use when flying from Boise to Barcelona-El Prat Airport?

    Flights from Boise to Barcelona-El Prat Airport usually depart from Boise Air Term. Gowen Fld (BOI) and arrive at Barcelona-El Prat (BCN).

  • What cabin classes can I book on flights from Boise to Barcelona-El Prat Airport?

    Three cabin classes are available on flights from Boise to Barcelona-El Prat Airport:

    • Economy Class
    • Premium Economy Class
    • Business Class

  • Which airports do connecting flights from Boise to Barcelona-El Prat Airport pass through?

    One-stop flights from Boise to Barcelona-El Prat Airport most commonly connect through:

    • Dallas/Fort Worth (DFW) - 56% of one-stop connections
    • San Francisco (SFO) - 21% of one-stop connections
    • Seattle/Tacoma Intl (SEA) - 13% of one-stop connections
    • Atlanta Hartsfield-Jackson (ATL) - 4% of one-stop connections

    Dallas/Fort Worth (DFW) handles the largest share of one-stop connections on this route.

  • Can I save money by using flexible dates for flights from Boise to Barcelona-El Prat Airport?

    Yes. Being flexible with your travel dates can save you up to 22% on the Boise to Barcelona-El Prat Airport route. Monday is the cheapest departure day at $778 round-trip on average, while Friday is the most expensive at $990, a difference of $212. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • What popular places can I visit in Barcelona-El Prat Airport?

    Some of the most popular sights in Barcelona-El Prat Airport are La Rambla, Barcelona City Centre and Sagrada Familia. These are among the most viewed places in Barcelona-El Prat Airport on KAYAK.

  • How long is a flight from Boise to Barcelona-El Prat Airport?

    A nonstop flight from Boise to Barcelona-El Prat Airport takes 0h 00m, covering 5,431 miles.

  • Do I need a passport to fly from Boise to Barcelona-El Prat Airport?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • How are flight prices from Boise to Barcelona-El Prat Airport looking right now?

    One-way fares from Boise to Barcelona-El Prat Airport are currently higher than usual. Average one-way flight prices are about $772, which is 27% above the typical average for this route.

  • How much time can I save by choosing a different layover airport from Boise to Barcelona-El Prat Airport?

    Flying via Seattle/Tacoma Intl (SEA) gives the shortest average 1-stop total travel time at 15h 28m, compared with 15h 49m via San Francisco (SFO) and 16h 12m via Chicago O'Hare Intl (ORD).

  • What is the time difference between Boise and Barcelona-El Prat Airport?

    Barcelona-El Prat Airport is 8 hours ahead of Boise (Central European Time vs Mountain Time). Plan for the time shift when scheduling connections or first-day activities.

  • What car rental options are available at Barcelona-El Prat Airport (BCN)?

    Barcelona-El Prat Airport (BCN) hosts 5 major car rental companies, with daily rates starting from around $2 for economy cars. Top options include:
    · Record go
    · NIZACARS
    · Goldcar Rental SP
    · CLICK RENT
    · Ok Mobility

  • How much should I expect to pay for a Boise to Barcelona-El Prat Airport flight?

    Round-trip flights from Boise to Barcelona-El Prat Airport range from $779 to $1,071, with an average of $869 over the past 12 months. Anything below $779 counts as a good deal.

Your guide to booking Boise to Barcelona-El Prat Airport flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates can be flexible, aim for a Monday departure instead of Friday. On this route, Monday flights average $778 - about $212 less than Friday (21% savings) based on the last 12 months.
  • If you can choose when to travel, plan your Boise to Barcelona-El Prat Airport trip for February. Fares historically average $495 round-trip in that month - typically $712 less than the most expensive month, which is May (based on the last 12 months).

Everything you need to know for your flight from Boise to Barcelona

Information on your arrival and departure airports

Boise (BOI)
Barcelona-El Prat (BCN)