How does KAYAK find such low prices on flights from Boise to Spain?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Boise to Spain.

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Boise to Spain?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight from Boise to Spain is likely to change within 7 days, so travelers know whether to wait or book now.

What is the Hacker Fare option on flights from Boise to Spain?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly from Boise to Spain with an airline and back with another airline.

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Boise to Spain?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying from Boise to Spain up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Which airlines provide the cheapest flights from Boise to Spain?

In the past 5 days, the cheapest round-trip tickets from Boise to Spain were found on Lufthansa ($732) and United Airlines ($734).

Which airlines provide the cheapest flights from Boise to Spain?

In the past 5 days, the cheapest round-trip tickets from Boise to Spain were found on Lufthansa ($732) and United Airlines ($734).

How long does a flight from Boise to Spain take?

The duration of a flight to Spain depends on your arrival airport. The shortest routes to Spain from Boise are to Barcelona , which takes 16h 38m , Madrid , which takes 16h 55m, and Málaga , which takes 21h 03m.

How long does a flight from Boise to Spain take?

The duration of a flight to Spain depends on your arrival airport. The shortest routes to Spain from Boise are to Barcelona , which takes 16h 38m , Madrid , which takes 16h 55m, and Málaga , which takes 21h 03m.

$358 CHEAP FLIGHTS from Boise to Spain

Save 21% or more on flights. Compare deals from all over the web.

Never overpay with our price tracking tools.

Filter searches by price, airline and more to find your best flights.

Flight Deals

One-wayRound-trip

Madrid1 stop$728

Málaga2 stops$746

Valencia2 stops$740

Bilbao2 stops$732

Santiago de Compostela2 stops$1,008

Madrid1 stop$728

Málaga2 stops$746

Valencia2 stops$740

Bilbao2 stops$732

Santiago de Compostela2 stops$1,008

Book Cheap Boise to Spain Plane Tickets

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

Round-trip

One-way

Last minute

Recent round-trip flight deals from Boise to Spain

Sun, Nov 1 - Wed, Nov 11

7:00 am - 7:45 amBOI Boise Air Term. Gowen Fld-MAD Madrid Barajas

16h 45m1 stop Dallas/Fort Worth

11:05 am - 10:42 pmMAD Madrid Barajas-BOI Boise Air Term. Gowen Fld

19h 37m1 stop Dallas/Fort Worth

$728Iberia

Wed, Nov 18 - Fri, Nov 27

12:37 pm - 5:45 pmBOI Boise Air Term. Gowen Fld-BIO Bilbao

21h 08m2 stops Chicago O'Hare Intl Munich Franz Josef Strauss

7:30 am - 6:03 pmBIO Bilbao-BOI Boise Air Term. Gowen Fld

18h 33m2 stops Munich Franz Josef Strauss Denver Intl

$732Lufthansa

Tue, Jan 19 - Tue, Feb 2

7:00 am - 8:00 amBOI Boise Air Term. Gowen Fld-MAD Madrid Barajas

17h 00m2 stops Denver Intl Montreal Pierre Elliott Trudeau Intl

7:25 am - 5:55 pmMAD Madrid Barajas-BOI Boise Air Term. Gowen Fld

18h 30m2 stops Munich Franz Josef Strauss Denver Intl

$733Multiple Airlines

Mon, Nov 2 - Tue, Nov 10

5:00 am - 8:00 amBOI Boise Air Term. Gowen Fld-MAD Madrid Barajas

19h 00m2 stops Denver Intl Montreal Pierre Elliott Trudeau Intl

1:25 pm - 11:30 amMAD Madrid Barajas-BOI Boise Air Term. Gowen Fld

30h 05m2 stops Montreal Pierre Elliott Trudeau Intl Chicago O'Hare Intl

$734United Airlines

Tue, Nov 10 - Tue, Nov 17

5:00 am - 8:00 amBOI Boise Air Term. Gowen Fld-MAD Madrid Barajas

19h 00m2 stops Denver Intl Montreal Pierre Elliott Trudeau Intl

1:25 pm - 10:51 pmMAD Madrid Barajas-BOI Boise Air Term. Gowen Fld

41h 26m2 stops Montreal Pierre Elliott Trudeau Intl Chicago O'Hare Intl

$734Air Canada

Sun, Nov 8 - Tue, Nov 17

7:10 pm - 9:15 amBOI Boise Air Term. Gowen Fld-MAD Madrid Barajas

30h 05m2 stops San Francisco Newark

1:25 pm - 11:30 amMAD Madrid Barajas-BOI Boise Air Term. Gowen Fld

30h 05m2 stops Montreal Pierre Elliott Trudeau Intl Chicago O'Hare Intl

$735United Airlines

Sun, Nov 8 - Wed, Nov 18

5:30 am - 11:55 amBOI Boise Air Term. Gowen Fld-VLC Valencia

22h 25m2 stops Minneapolis St Paul Paris Charles de Gaulle

6:00 am - 3:33 pmVLC Valencia-BOI Boise Air Term. Gowen Fld

17h 33m2 stops Amsterdam Schiphol Seattle/Tacoma Intl

$740Delta

Wed, Nov 18 - Thu, Nov 26

8:15 am - 5:25 pmBOI Boise Air Term. Gowen Fld-BIO Bilbao

25h 10m2 stops Seattle/Tacoma Intl Paris Charles de Gaulle

6:50 am - 5:15 pmBIO Bilbao-BOI Boise Air Term. Gowen Fld

18h 25m2 stops Amsterdam Schiphol Seattle/Tacoma Intl

$740Delta

Sun, Oct 11 - Wed, Oct 21

6:25 am - 8:00 amBOI Boise Air Term. Gowen Fld-BCN Barcelona-El Prat

17h 35m2 stops Denver Intl Montreal Pierre Elliott Trudeau Intl

12:15 pm - 9:35 pmBCN Barcelona-El Prat-BOI Boise Air Term. Gowen Fld

41h 20m2 stops Montreal Pierre Elliott Trudeau Intl Denver Intl

$786Air Canada

Sat, Nov 7 - Mon, Nov 16

7:00 am - 7:45 amBOI Boise Air Term. Gowen Fld-MAD Madrid Barajas

16h 45m1 stop Dallas/Fort Worth

9:40 pm - 10:42 pmMAD Madrid Barajas-BOI Boise Air Term. Gowen Fld

33h 02m2 stops Barcelona-El Prat Dallas/Fort Worth

$787Iberia

Recent last minute flight deals from Boise to Spain

Mon, Aug 10 - Fri, Aug 21

10:35 am - 2:20 pmBOI Boise Air Term. Gowen Fld-BCN Barcelona-El Prat

19h 45m1 stop San Francisco

12:15 pm - 5:58 pmBCN Barcelona-El Prat-BOI Boise Air Term. Gowen Fld

37h 43m2 stops Montreal Pierre Elliott Trudeau Intl Denver Intl

$988United Airlines

Mon, Aug 10 - Fri, Aug 21

6:30 am - 8:00 amBOI Boise Air Term. Gowen Fld-BCN Barcelona-El Prat

17h 30m2 stops Denver Intl Montreal Pierre Elliott Trudeau Intl

12:15 pm - 1:38 pmBCN Barcelona-El Prat-BOI Boise Air Term. Gowen Fld

33h 23m2 stops Montreal Pierre Elliott Trudeau Intl Denver Intl

$991Air Canada

Mon, Aug 10 - Fri, Aug 21

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

12:15 pm - 5:58 pmBCN Barcelona-El Prat-BOI Boise Air Term. Gowen Fld

37h 43m2 stops Montreal Pierre Elliott Trudeau Intl Denver Intl

$991Air Canada

Sun, Aug 9 - Thu, Aug 20

3:19 pm - 5:05 pmBOI Boise Air Term. Gowen Fld-BCN Barcelona-El Prat

17h 46m2 stops Chicago O'Hare Intl London Heathrow

10:45 am - 10:11 pmBCN Barcelona-El Prat-BOI Boise Air Term. Gowen Fld

19h 26m1 stop Dallas/Fort Worth

$1,004American Airlines

Sun, Aug 9 - Thu, Aug 20

3:19 pm - 6:25 pmBOI Boise Air Term. Gowen Fld-BCN Barcelona-El Prat

19h 06m2 stops Chicago O'Hare Intl London Heathrow

10:45 am - 10:11 pmBCN Barcelona-El Prat-BOI Boise Air Term. Gowen Fld

19h 26m1 stop Dallas/Fort Worth

$1,005American Airlines

Mon, Aug 10 - Mon, Aug 24

6:49 am - 6:40 pmBOI Boise Air Term. Gowen Fld-AGP Malaga

27h 51m2 stops Seattle/Tacoma Intl Paris Charles de Gaulle

6:00 am - 11:00 pmAGP Malaga-BOI Boise Air Term. Gowen Fld

25h 00m2 stops Paris Charles de Gaulle Los Angeles

$1,006Delta

Tue, Aug 11 - Wed, Aug 19

12:24 pm - 1:15 pmBOI Boise Air Term. Gowen Fld-BCN Barcelona-El Prat

16h 51m1 stop Chicago O'Hare Intl

3:15 pm - 10:53 pmBCN Barcelona-El Prat-BOI Boise Air Term. Gowen Fld

15h 38m1 stop Chicago O'Hare Intl

$1,008United Airlines

Tue, Aug 11 - Tue, Aug 18

8:59 am - 11:10 amBOI Boise Air Term. Gowen Fld-BCN Barcelona-El Prat

18h 11m1 stop Seattle/Tacoma Intl

1:25 pm - 5:19 pmBCN Barcelona-El Prat-BOI Boise Air Term. Gowen Fld

35h 54m2 stops Amsterdam Schiphol Seattle/Tacoma Intl

$1,013Delta

Tue, Aug 11 - Tue, Aug 25

1:59 pm - 12:15 pmBOI Boise Air Term. Gowen Fld-MAD Madrid Barajas

14h 16m1 stop Atlanta Hartsfield-Jackson

10:25 am - 10:30 pmMAD Madrid Barajas-BOI Boise Air Term. Gowen Fld

20h 05m2 stops Amsterdam Schiphol Seattle/Tacoma Intl

$1,077Multiple Airlines

Tue, Aug 11 - Tue, Aug 25

7:05 pm - 6:50 amBOI Boise Air Term. Gowen Fld-MAD Madrid Barajas

27h 45m2 stops San Francisco Montreal Pierre Elliott Trudeau Intl

12:45 pm - 11:28 amMAD Madrid Barajas-BOI Boise Air Term. Gowen Fld

30h 43m3 stops Montreal Pierre Elliott Trudeau Intl Toronto Island Chicago O'Hare Intl

$1,082Multiple Airlines

Booking Insights

KAYAK's insights & trends for Boise to Spain flights

Get data-powered insights and trends into flights from Boise to Spain to help you find the cheapest flights, the best time to fly and much more.

Prices

Airlines

What is the cheapest month to fly from Boise to Spain?

The cheapest month for flights from Boise to Spain is February, when tickets cost $504 (return) on average. On the other hand, the most expensive months are June and May, when the average cost of round-trip tickets is $1,433 and $1,236 respectively.

Find deals

Low season	January
High season	March
Cheapest flight	$358

Best time to beat the crowds with an average 33% drop in price.

Most popular time to fly and prices are also 3% lower on average.

Flight from Boise to Barcelona

How does KAYAK find such low prices on flights from Boise to Spain?
KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Boise to Spain.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Boise to Spain?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight from Boise to Spain is likely to change within 7 days, so travelers know whether to wait or book now.
What is the Hacker Fare option on flights from Boise to Spain?
Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly from Boise to Spain with an airline and back with another airline.
What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Boise to Spain?
Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying from Boise to Spain up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

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

Airports

Cabin class

Complete your trip

Flights to other cities

Origins

Popular routes

Return flight deals

Information on your arrival and departure airports

Boise (BOI)

$358 Find Cheap Flights from Boise to Spain - Compare and Save

Cheap Flights from Boise to Spain

Book Cheap Boise to Spain Plane Tickets

Recent round-trip flight deals from Boise to Spain

Recent one-way flight deals from Boise to Spain

Recent last minute flight deals from Boise to Spain

KAYAK's insights & trends for Boise to Spain flights

What is the cheapest month to fly from Boise to Spain?

Which airlines provide the cheapest flights from Boise to Spain?

How long does a flight from Boise to Spain take?

Good to know

Low season

High season

Cheapest flight

FAQs - booking Spain flights

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

Information on your arrival and departure airports

Cabin class types available on flights to Spain

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

Flights to other popular destinations

Flights from other airports in Boise to Spain

Flights from Boise to popular cities in Spain

Find deals for your return flight