BOI - BCN

$359 Find Cheap Flights from Boise to Barcelona - Compare and Save

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Everything you should know

Cheapest round-trip
$578
Typical prices: $779-$1,071
Multiple Airlines
Wed 11/7Sun 11/18
BOI - BCN • 2 stops
Cheapest one-way
$359
Typical prices: $452-$787
Multiple Airlines
Fri 3/2
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!
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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

Sat, Nov 7 - Wed, Nov 18
Multiple Airlines Logo
12:31 pm - 9:35 amBOI  Boise Air Term. Gowen Fld-BCN Barcelona-El Prat
37h 04m2 stops Chicago O'Hare Intl 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
$578Multiple Airlines
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
$584Multiple Airlines
Sat, Nov 7 - Wed, Nov 18
United Airlines Logo
5:44 pm - 9:00 amBOI  Boise Air Term. Gowen Fld-BCN Barcelona-El Prat
31h 16m2 stops Denver Intl Washington, D.C. Dulles Intl
United Airlines Logo
3:10 pm - 10:51 pmBCN  Barcelona-El Prat-BOI Boise Air Term. Gowen Fld
15h 41m1 stop Chicago O'Hare Intl
$599United Airlines
Sat, Nov 7 - Wed, Nov 18
United Airlines Logo
5:44 pm - 8:20 amBOI  Boise Air Term. Gowen Fld-BCN Barcelona-El Prat
30h 36m2 stops Denver Intl Newark
United Airlines Logo
3:10 pm - 10:51 pmBCN  Barcelona-El Prat-BOI Boise Air Term. Gowen Fld
15h 41m1 stop Chicago O'Hare Intl
$600United Airlines
Sun, Oct 11 - Wed, Oct 21
Delta Logo
11:10 pm - 12:50 pmBOI  Boise Air Term. Gowen Fld-BCN Barcelona-El Prat
29h 40m1 stop Atlanta Hartsfield-Jackson
Delta Logo
1:20 pm - 10:08 pmBCN  Barcelona-El Prat-BOI Boise Air Term. Gowen Fld
16h 48m1 stop Seattle/Tacoma Intl
$600Delta
Tue, Dec 1 - Mon, Dec 7
Iberia Logo
6:44 am - 2:40 pmBOI  Boise Air Term. Gowen Fld-BCN Barcelona-El Prat
23h 56m2 stops Dallas/Fort Worth London Heathrow
Iberia Logo
9:15 pm - 1:51 pmBCN  Barcelona-El Prat-BOI Boise Air Term. Gowen Fld
24h 36m2 stops Madrid Barajas Dallas/Fort Worth
$604Iberia
Tue, Dec 1 - Mon, Dec 7
Iberia Logo
6:44 am - 12:45 pmBOI  Boise Air Term. Gowen Fld-BCN Barcelona-El Prat
22h 01m2 stops Dallas/Fort Worth Madrid Barajas
Iberia Logo
6:55 pm - 1:51 pmBCN  Barcelona-El Prat-BOI Boise Air Term. Gowen Fld
26h 56m2 stops Madrid Barajas Dallas/Fort Worth
$617Iberia
Sun, Oct 11 - Wed, Oct 21
Delta Logo
5:30 am - 10:15 amBOI  Boise Air Term. Gowen Fld-BCN Barcelona-El Prat
20h 45m2 stops Minneapolis St Paul Amsterdam Schiphol
Delta Logo
1:20 pm - 10:08 pmBCN  Barcelona-El Prat-BOI Boise Air Term. Gowen Fld
16h 48m1 stop Seattle/Tacoma Intl
$626Delta
Sun, Oct 11 - Wed, Oct 21
Air Canada Logo
5:00 am - 8:00 amBOI  Boise Air Term. Gowen Fld-BCN Barcelona-El Prat
19h 00m2 stops Denver Intl Montreal Pierre Elliott Trudeau Intl
Air Canada Logo
1:15 pm - 9:34 amBCN  Barcelona-El Prat-BOI Boise Air Term. Gowen Fld
28h 19m2 stops Toronto Pearson Intl Denver Intl
$662Air Canada
Tue, Dec 1 - Mon, Dec 7
Air Canada Logo
6:15 am - 9:35 amBOI  Boise Air Term. Gowen Fld-BCN Barcelona-El Prat
19h 20m3 stops Denver Intl Toronto Pearson Intl Montreal Pierre Elliott Trudeau Intl
Air Canada Logo
1:35 pm - 12:07 pmBCN  Barcelona-El Prat-BOI Boise Air Term. Gowen Fld
30h 32m3 stops Montreal Pierre Elliott Trudeau Intl Toronto Pearson Intl Chicago O'Hare Intl
$674Air Canada
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.

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

$359
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.

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

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

    • Economy Class
    • Premium Economy Class
    • Business Class
    • First Class

    Prices vary by airline.

  • 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 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.

  • 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 in line with typical prices for this route. Average one-way fares are about $615.

  • 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

  • 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).

  • 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.

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

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

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).

More options for your flight from Boise to Barcelona

Complete your trip to Barcelona with a hotel stay or car rental

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