BOI - BCN
$438 Find Cheap Flights from Boise to Barcelona - Compare and Save
This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Boise to Barcelona departing on 11/16. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
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Everything you should know
Cheapest round-trip
$710
Typical prices: $779-$1,101
Iberia
Fri 3/2Mon 3/5
BOI - BCN • 2 stops
Cheapest one-way
$438
Typical prices: $460-$781
Multiple Airlines
Fri 11/16
BOI - BCN • 3 stops
Flight Deals
Cheap Flights from Boise to Barcelona (BOI-BCN)
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Boise to Barcelona that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.
Recent round-trip flight deals from Boise to Barcelona
Tue, Mar 2 - Fri, Mar 5
12:21 pm - 5:30 pmBOI Boise Air Term. Gowen Fld-BCN Barcelona-El Prat
21h 09m2 stops Dallas/Fort Worth London Heathrow
10:40 am - 10:57 pmBCN Barcelona-El Prat-BOI Boise Air Term. Gowen Fld
20h 17m1 stop Dallas/Fort Worth
$710Iberia
Tue, Mar 2 - Fri, Mar 5
7:00 am - 9:35 amBOI Boise Air Term. Gowen Fld-BCN Barcelona-El Prat
18h 35m2 stops Denver Intl Montreal Pierre Elliott Trudeau Intl
1:15 pm - 11:05 pmBCN Barcelona-El Prat-BOI Boise Air Term. Gowen Fld
41h 50m2 stops Toronto Pearson Intl Denver Intl
$721Air Canada
Tue, Mar 2 - Fri, Mar 5
7:00 am - 9:35 amBOI Boise Air Term. Gowen Fld-BCN Barcelona-El Prat
18h 35m2 stops Denver Intl Montreal Pierre Elliott Trudeau Intl
1:15 pm - 11:05 pmBCN Barcelona-El Prat-BOI Boise Air Term. Gowen Fld
41h 50m2 stops Toronto Pearson Intl Denver Intl
$722Air Canada
Tue, Mar 2 - Fri, Mar 5
6:20 am - 9:00 amBOI Boise Air Term. Gowen Fld-BCN Barcelona-El Prat
18h 40m2 stops San Francisco Washington, D.C. Dulles Intl
1:15 pm - 9:16 pmBCN Barcelona-El Prat-BOI Boise Air Term. Gowen Fld
40h 01m2 stops Toronto Pearson Intl Denver Intl
$723United Airlines
Sat, Feb 27 - Thu, Mar 11
4:05 pm - 9:20 amBOI Boise Air Term. Gowen Fld-BCN Barcelona-El Prat
57h 15m2 stops San Francisco Toronto Pearson Intl
1:35 pm - 11:16 pmBCN Barcelona-El Prat-BOI Boise Air Term. Gowen Fld
41h 41m2 stops Montreal Pierre Elliott Trudeau Intl Chicago O'Hare Intl
$727United Airlines
Sat, Feb 27 - Thu, Mar 11
4:05 pm - 9:20 amBOI Boise Air Term. Gowen Fld-BCN Barcelona-El Prat
57h 15m2 stops San Francisco Toronto Pearson Intl
1:15 pm - 11:16 pmBCN Barcelona-El Prat-BOI Boise Air Term. Gowen Fld
42h 01m2 stops Toronto Pearson Intl Chicago O'Hare Intl
$732Multiple Airlines
Tue, Mar 2 - Fri, Mar 5
7:00 am - 9:35 amBOI Boise Air Term. Gowen Fld-BCN Barcelona-El Prat
18h 35m2 stops Denver Intl Montreal Pierre Elliott Trudeau Intl
1:35 pm - 1:30 pmBCN Barcelona-El Prat-BOI Boise Air Term. Gowen Fld
31h 55m3 stops Montreal Pierre Elliott Trudeau Intl Toronto Pearson Intl Denver Intl
$748Multiple Airlines
Tue, Dec 1 - Mon, Dec 7
6:44 am - 2:40 pmBOI Boise Air Term. Gowen Fld-BCN Barcelona-El Prat
23h 56m2 stops Dallas/Fort Worth London Heathrow
9:15 pm - 1:55 pmBCN Barcelona-El Prat-BOI Boise Air Term. Gowen Fld
24h 40m2 stops Madrid Barajas Dallas/Fort Worth
$788Iberia
Mon, Dec 7 - Wed, Jan 27
1:07 pm - 5:00 pmBOI Boise Air Term. Gowen Fld-BCN Barcelona-El Prat
19h 53m2 stops Salt Lake City Paris Charles de Gaulle
10:50 am - 12:39 pmBCN Barcelona-El Prat-BOI Boise Air Term. Gowen Fld
33h 49m1 stop Atlanta Hartsfield-Jackson
$809Delta
Sat, Feb 27 - Fri, Mar 12
12:42 pm - 8:35 amBOI Boise Air Term. Gowen Fld-BCN Barcelona-El Prat
35h 53m2 stops Seattle/Tacoma Intl New York John F Kennedy Intl
10:50 am - 10:41 pmBCN Barcelona-El Prat-BOI Boise Air Term. Gowen Fld
19h 51m1 stop Atlanta Hartsfield-Jackson
$821Delta
Recent one-way flight deals from Boise to Barcelona
Mon, Nov 16
6:43 pm - 9:55 amBOI Boise Air Term. Gowen Fld-BCN Barcelona-El Prat
31h 12m3 stops San Diego Boston Logan Intl Dublin
$438Multiple Airlines
Tue, Dec 8
7:00 am - 12:00 pmBOI Boise Air Term. Gowen Fld-BCN Barcelona-El Prat
45h 00m3 stops Los Angeles Lisbon Humberto Delgado Milan Malpensa
$446Multiple Airlines
Tue, Dec 8
10:16 am - 7:05 pmBOI Boise Air Term. Gowen Fld-BCN Barcelona-El Prat
24h 49m2 stops San Francisco Zurich
$486Multiple Airlines
Mon, Nov 16
5:35 pm - 11:45 amBOI Boise Air Term. Gowen Fld-BCN Barcelona-El Prat
34h 10m2 stops Los Angeles Casablanca Mohamed V
$520Multiple Airlines
Mon, Nov 16
12:31 pm - 1:15 pmBOI Boise Air Term. Gowen Fld-BCN Barcelona-El Prat
16h 44m1 stop Chicago O'Hare Intl
$569United Airlines
Mon, Nov 16
6:30 am - 8:20 amBOI Boise Air Term. Gowen Fld-BCN Barcelona-El Prat
17h 50m2 stops Denver Intl Newark
$569United Airlines
Thu, Nov 19
6:44 am - 9:15 amBOI Boise Air Term. Gowen Fld-BCN Barcelona-El Prat
42h 31m2 stops Dallas/Fort Worth London Heathrow
$617Iberia
Mon, Nov 16
7:00 am - 7:05 amBOI Boise Air Term. Gowen Fld-BCN Barcelona-El Prat
16h 05m1 stop Dallas/Fort Worth
$1,069Iberia
Mon, Nov 2
2:41 pm - 7:55 pmBOI Boise Air Term. Gowen Fld-BCN Barcelona-El Prat
21h 14m2 stops Dallas/Fort Worth London Heathrow
$1,088Iberia
Thu, Nov 19
5:00 am - 9:35 amBOI Boise Air Term. Gowen Fld-BCN Barcelona-El Prat
20h 35m3 stops Denver Intl Toronto Pearson Intl Montreal Pierre Elliott Trudeau Intl
$4,870Air Canada
Recent last minute flight deals from Boise to Barcelona
Sun, Oct 11 - Wed, Oct 21
6:17 am - 9:05 amBOI Boise Air Term. Gowen Fld-BCN Barcelona-El Prat
18h 48m2 stops Phoenix Sky Harbor Intl Philadelphia
12:50 pm - 11:59 pmBCN Barcelona-El Prat-BOI Boise Air Term. Gowen Fld
19h 09m2 stops Philadelphia Phoenix Sky Harbor Intl
$834American Airlines
Sun, Oct 11 - Wed, Oct 21
7:00 am - 10:10 amBOI Boise Air Term. Gowen Fld-BCN Barcelona-El Prat
19h 10m1 stop Dallas/Fort Worth
12:50 pm - 11:59 pmBCN Barcelona-El Prat-BOI Boise Air Term. Gowen Fld
19h 09m2 stops Philadelphia Phoenix Sky Harbor Intl
$834American Airlines
Sun, Oct 11 - Wed, Oct 21
6:17 am - 9:05 amBOI Boise Air Term. Gowen Fld-BCN Barcelona-El Prat
18h 48m2 stops Phoenix Sky Harbor Intl Philadelphia
12:20 pm - 11:54 pmBCN Barcelona-El Prat-BOI Boise Air Term. Gowen Fld
19h 34m2 stops Chicago O'Hare Intl Portland
$834Multiple Airlines
Sun, Oct 11 - Wed, Oct 21
7:00 am - 10:10 amBOI Boise Air Term. Gowen Fld-BCN Barcelona-El Prat
19h 10m1 stop Dallas/Fort Worth
12:20 pm - 11:59 pmBCN Barcelona-El Prat-BOI Boise Air Term. Gowen Fld
19h 39m2 stops Chicago O'Hare Intl Seattle/Tacoma Intl
$834Multiple Airlines
Sun, Oct 11 - Wed, Oct 21
7:00 am - 9:05 amBOI Boise Air Term. Gowen Fld-BCN Barcelona-El Prat
18h 05m2 stops Dallas/Fort Worth Philadelphia
12:20 pm - 11:59 pmBCN Barcelona-El Prat-BOI Boise Air Term. Gowen Fld
19h 39m2 stops Chicago O'Hare Intl Seattle/Tacoma Intl
$834Multiple Airlines
Sun, Oct 11 - Wed, Oct 21
1:40 pm - 12:50 pmBOI Boise Air Term. Gowen Fld-BCN Barcelona-El Prat
15h 10m1 stop Atlanta Hartsfield-Jackson
1:20 pm - 10:08 pmBCN Barcelona-El Prat-BOI Boise Air Term. Gowen Fld
16h 48m1 stop Seattle/Tacoma Intl
$870KLM
Sun, Oct 11 - Wed, Oct 21
11:32 am - 2:50 pmBOI Boise Air Term. Gowen Fld-BCN Barcelona-El Prat
19h 18m2 stops Salt Lake City Paris Charles de Gaulle
1:20 pm - 10:08 pmBCN Barcelona-El Prat-BOI Boise Air Term. Gowen Fld
16h 48m1 stop Seattle/Tacoma Intl
$873Delta
Sun, Oct 11 - Wed, Oct 21
11:32 am - 2:50 pmBOI Boise Air Term. Gowen Fld-BCN Barcelona-El Prat
19h 18m2 stops Salt Lake City Paris Charles de Gaulle
6:20 am - 11:59 pmBCN Barcelona-El Prat-BOI Boise Air Term. Gowen Fld
25h 39m2 stops Amsterdam Schiphol Salt Lake City
$877Delta
Sun, Oct 11 - Wed, Oct 21
12:26 pm - 1:15 pmBOI Boise Air Term. Gowen Fld-BCN Barcelona-El Prat
16h 49m1 stop Chicago O'Hare Intl
1:15 pm - 11:28 amBCN Barcelona-El Prat-BOI Boise Air Term. Gowen Fld
30h 13m2 stops Toronto Pearson Intl Chicago O'Hare Intl
$943United Airlines
Sun, Oct 11 - Wed, Oct 21
12:26 pm - 1:15 pmBOI Boise Air Term. Gowen Fld-BCN Barcelona-El Prat
16h 49m1 stop Chicago O'Hare Intl
3:15 pm - 10:58 pmBCN Barcelona-El Prat-BOI Boise Air Term. Gowen Fld
15h 43m1 stop Chicago O'Hare Intl
$959United Airlines
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 with more confidence.
Prices
Airlines
Layovers
How much is a round-trip flight from Boise to Barcelona-El Prat Airport?
This analysis is based on the cheapest round-trip price found on KAYAK in the last 12 months by searching for a flight from Boise to Barcelona-El Prat Airport departing in march.What's the cheapest day of the week to fly from Boise to Barcelona-El Prat Airport?
Based on deals KAYAK users found in the last 12 months, Wednesday is the cheapest day of the week to fly from Boise to Barcelona-El Prat Airport. It’s 10% cheaper than the average day, while Sunday is the most expensive, with prices 20% higher.
What’s the cheapest month to fly from Boise to Barcelona-El Prat Airport?
KAYAK internal proprietary data takes all prices for each month over the last 12 months for round-trip flights from Boise to Barcelona-El Prat Airport, removes the top 0.1% to account for outliers and then takes the median of all values for each month.•February is the cheapest month to fly from Boise to Barcelona-El Prat Airport at $495 round-trip.
•June ($1,222) and May ($1,207) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 146% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.
Round-trip flights from Boise to Barcelona-El Prat Airport typically range from $779 to $1,101. The lowest price found in the past 5 days was $710, on Iberia.
What’s the most popular layover airport when flying from Boise to Barcelona-El Prat Airport?
KAYAK data for 1-stop round-trips over the past 3 months. Only counts itineraries with the same layover on both legs.Dallas/Fort Worth (DFW) is the most popular layover for the Boise to Barcelona-El Prat Airport route. 60% of KAYAK users who booked 1-stop round-trips over the past 3 months connected via DFW.
What is the cheapest layover airport when flying from Boise to Barcelona-El Prat Airport?
Flights via Atlanta Hartsfield-Jackson (ATL) offer the most affordable fares, with an average round-trip price of $885. Based on KAYAK data over the past 3 months.
Key details for Boise to Barcelona-El Prat Airport flights
Low season | October |
|---|---|
High season | March |
Cheapest flight | $438 |
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
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.
Your Boise to Barcelona-El Prat Airport flight questions, answered
Find helpful answers about this route, including flight times, airports, airlines and booking tips.
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.More options for your flight from Boise to Barcelona
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Cabin class types available on flights to Barcelona
Cabin classes available on flights from Boise to Barcelona. Prices are the lowest found on KAYAK over the last 7 days. Price and availability is not guaranteed.
Find direct flights to and from Boise and Barcelona
Flights from domestic origins to Barcelona
Flights to other popular destinations
The most popular flights on KAYAK according to clicks in the last 2 weeks. Prices are the lowest found on KAYAK over the last 7 days. Price and availability is not guaranteed.