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 Delta ($747) and Air France ($748).

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 Delta ($747) and Air France ($748).

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 14h 39m , Madrid , which takes 18h 15m, and Bilbao , which takes 20h 10m.

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 14h 39m , Madrid , which takes 18h 15m, and Bilbao , which takes 20h 10m.

$357 CHEAP FLIGHTS from Boise to Spain

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Flight Deals

One-wayRound-trip

Madrid2 stops$777

Málaga2 stops$801

Valencia2 stops$753

Bilbao2 stops$740

Madrid2 stops$777

Málaga2 stops$801

Valencia2 stops$753

Bilbao2 stops$740

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

Wed, Nov 18 - Thu, Nov 26

1:15 pm - 5:25 pm

BOI

BIO

20h 10m

2 stops

5:20 pm - 4:49 pm

BIO

BOI

31h 29m

2 stops

$740Multiple Airlines

Wed, Nov 18 - Fri, Nov 27

10:38 am - 5:25 pm

BOI

BIO

22h 47m

2 stops

7:10 am - 4:49 pm

BIO

BOI

17h 39m

2 stops

$747Delta

Tue, Dec 8 - Tue, Dec 15

1:15 pm - 5:25 pm

BOI

BIO

20h 10m

2 stops

7:10 am - 11:08 pm

BIO

BOI

23h 58m

2 stops

$748Air France

Sun, Nov 8 - Thu, Nov 12

8:22 am - 5:30 pm

BOI

VLC

25h 08m

2 stops

6:10 am - 9:19 pm

VLC

BOI

23h 09m

2 stops

$753United Airlines

Sun, Nov 1 - Thu, Nov 5

2:39 pm - 6:05 pm

BOI

BIO

19h 26m

2 stops

11:35 am - 9:38 am

BIO

BOI

54h 03m

2 stops

$759United Airlines

Mon, Oct 5 - Thu, Oct 15

5:30 pm - 9:20 am

BOI

BCN

31h 50m

2 stops

12:15 pm - 5:43 pm

BCN

BOI

37h 28m

2 stops

$762Air Canada

Sun, Oct 18 - Wed, Oct 28

3:24 pm - 5:05 pm

BOI

BCN

17h 41m

2 stops

10:40 am - 10:29 pm

BCN

BOI

18h 49m

1 stop

$765American Airlines

Mon, Oct 5 - Thu, Oct 15

2:11 pm - 12:50 pm

BOI

BCN

14h 39m

1 stop

11:00 am - 10:22 pm

BCN

BOI

19h 22m

1 stop

$769Air France

Mon, Nov 2 - Tue, Nov 10

7:00 am - 10:30 am

BOI

MAD

19h 30m

2 stops

11:05 am - 10:03 pm

MAD

BOI

18h 58m

1 stop

$798American Airlines

Wed, Jul 22 - Sun, Jul 26

8:25 am - 5:30 pm

BOI

VLC

25h 05m

3 stops

6:00 am - 10:56 pm

VLC

BOI

24h 56m

3 stops

$2,144Air Canada

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 $467 (return) on average. On the other hand, the most expensive months are June and December, when the average cost of round-trip tickets is $1,000 and $712 respectively.

Find deals

Low season	January
High season	March
Cheapest flight	$357

Best time to beat the crowds with an average 34% drop in price.

Most popular time to fly and prices are also 4% 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)

$357 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

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