BOI - BCN
$446 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 12/8. 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
$721
Typical prices: $779-$1,101
Air Canada
Fri 3/2Mon 3/5
BOI - BCN • 2 stops
Cheapest one-way
$446
Typical prices: $460-$781
Multiple Airlines
Sat 12/8
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
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
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 - 9:16 pmBCN Barcelona-El Prat-BOI Boise Air Term. Gowen Fld
40h 01m2 stops Toronto Pearson Intl Denver Intl
$722United Airlines
Sat, Nov 7 - Wed, Nov 18
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
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
$769Multiple Airlines
Tue, Nov 17 - Tue, Nov 24
6:30 am - 9:00 amBOI Boise Air Term. Gowen Fld-BCN Barcelona-El Prat
18h 30m2 stops Denver Intl Washington, D.C. Dulles Intl
3:10 pm - 10:51 pmBCN Barcelona-El Prat-BOI Boise Air Term. Gowen Fld
15h 41m1 stop Chicago O'Hare Intl
$780United Airlines
Tue, Dec 8 - Mon, Jan 25
6:40 am - 12:40 pmBOI Boise Air Term. Gowen Fld-BCN Barcelona-El Prat
22h 00m2 stops Dallas/Fort Worth Miami
9:15 pm - 8:06 pmBCN Barcelona-El Prat-BOI Boise Air Term. Gowen Fld
30h 51m2 stops Madrid Barajas Dallas/Fort Worth
$784Multiple 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
5:00 pm - 1:55 pmBCN Barcelona-El Prat-BOI Boise Air Term. Gowen Fld
28h 55m2 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
Sun, Dec 13 - Sun, Jan 31
1:07 pm - 2:55 pmBOI Boise Air Term. Gowen Fld-BCN Barcelona-El Prat
17h 48m2 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
$859Delta
Thu, Oct 29 - Thu, Nov 5
7:00 am - 9:45 amBOI Boise Air Term. Gowen Fld-BCN Barcelona-El Prat
19h 45m2 stops Dallas/Fort Worth Madrid Barajas
8:45 pm - 10:42 pmBCN Barcelona-El Prat-BOI Boise Air Term. Gowen Fld
33h 57m2 stops London Heathrow Dallas/Fort Worth
$906Iberia
Recent one-way flight deals from Boise to Barcelona
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
Tue, Oct 13
12:58 pm - 10:10 pmBOI Boise Air Term. Gowen Fld-BCN Barcelona-El Prat
25h 12m2 stops Seattle/Tacoma Intl Frankfurt am Main
$488Multiple Airlines
Tue, Oct 13
12:58 pm - 10:10 pmBOI Boise Air Term. Gowen Fld-BCN Barcelona-El Prat
25h 12m2 stops Seattle/Tacoma Intl Frankfurt am Main
$490Multiple Airlines
Tue, Oct 13
12:14 pm - 10:10 amBOI Boise Air Term. Gowen Fld-BCN Barcelona-El Prat
13h 56m1 stop Dallas/Fort Worth
$569Iberia
Tue, Oct 13
5:00 am - 9:20 amBOI Boise Air Term. Gowen Fld-BCN Barcelona-El Prat
20h 20m3 stops Denver Intl Chicago O'Hare Intl Toronto Pearson Intl
$577Air Canada
Tue, Oct 13
6:25 am - 9:20 amBOI Boise Air Term. Gowen Fld-BCN Barcelona-El Prat
18h 55m3 stops Denver Intl Chicago O'Hare Intl Toronto Pearson Intl
$577Air Canada
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, Oct 12
5:00 am - 9:20 amBOI Boise Air Term. Gowen Fld-BCN Barcelona-El Prat
20h 20m3 stops Denver Intl Chicago O'Hare Intl Toronto Pearson Intl
$618Air Canada
Sun, Jan 10
7:00 am - 12:45 pmBOI Boise Air Term. Gowen Fld-BCN Barcelona-El Prat
21h 45m2 stops Dallas/Fort Worth Madrid Barajas
$2,796Iberia
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
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
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 - 11:59 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
1:06 pm - 2:50 pmBOI Boise Air Term. Gowen Fld-BCN Barcelona-El Prat
17h 44m2 stops Salt Lake City Paris Charles de Gaulle
6:20 am - 5:59 pmBCN Barcelona-El Prat-BOI Boise Air Term. Gowen Fld
19h 39m2 stops Amsterdam Schiphol Salt Lake City
$877Multiple 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
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
6:50 pm - 2:20 pmBOI Boise Air Term. Gowen Fld-BCN Barcelona-El Prat
35h 30m1 stop San Francisco
1:15 pm - 9:35 pmBCN Barcelona-El Prat-BOI Boise Air Term. Gowen Fld
40h 20m2 stops Toronto Pearson Intl Denver Intl
$949United 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 $721, on Air Canada.
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 | $446 |
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.