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$785+ Cheap flights from Spain to Boise (BOI)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/15. Fares are subject to change and may not be available on all flights or dates of travel.
MAD — BOI
abr. 22 — abr. 291
mar. 4/22
mar. 4/29
1 adult, Economy
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Cheap flight deals from Spain to Boise

Keep the following information in mind while searching for Spain to Boise flight deals. Data was last updated abril 17, 2025.

Round-trip from

$913
(Delta)

One-way from

$785
(Thrive Travel)
From Spain to Boise Air Term. Gowen Fld
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One-way flight from Spain to Boise Air Term. Gowen Fld
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Find flight deals from Spain to Boise

Cheapest flights from Spain to Boise
Explore the most affordable flight options available from Spain to Boise. Find the lowest fares from popular airlines and budget airlines, with prices last updated on abril 17, 2025.

This Delta deal was found by Cheapflights users on 4/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 5/36:50 amBIO - BOI
2 stops21h 43mDelta
mié. 5/75:35 amBOI - BIO
2 stops20h 50mDelta
Deal found 4/17$913
This American Airlines deal was found by Cheapflights users on 4/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 9/129:15 amBIO - BOI
2 stops35h 21mAmerican Airlines
vie. 10/311:20 pmBOI - BIO
2 stops40h 30mAmerican Airlines
Deal found 4/17$943
This Expedia deal was found by Cheapflights users on 4/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 5/25:20 pmBIO - BOI
2 stops35h 30mMultiple Airlines
mar. 5/67:15 amBOI - BIO
2 stops31h 30mMultiple Airlines
Deal found 4/17$1,015
This Finnair deal was found by Cheapflights users on 4/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 7/14:00 pmMAD - BOI
1 stop26h 56mMultiple Airlines
mié. 8/277:30 amBOI - MAD
1 stop17h 35mMultiple Airlines
Deal found 4/16$1,103
This SmartFares deal was found by Cheapflights users on 4/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 6/18:15 pmAGP - BOI
2 stops30h 54mScandinavian Airlines
lun. 6/302:00 pmBOI - AGP
2 stops35h 50mScandinavian Airlines
Deal found 4/17$1,127
This United Airlines deal was found by Cheapflights users on 4/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 7/112:45 pmMAD - BOI
2 stops32h 44mUnited Airlines
mié. 8/272:43 pmBOI - MAD
2 stops31h 57mUnited Airlines
Deal found 4/17$1,130
This Delta deal was found by Cheapflights users on 4/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 7/16:00 amMAD - BOI
2 stops23h 01mDelta
mié. 8/2711:30 pmBOI - MAD
1 stop26h 05mDelta
Deal found 4/17$1,174
This Flighttix deal was found by Cheapflights users on 4/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Flighttix is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 5/37:15 amBIO - BOI
2 stops18h 45mLufthansa
mié. 5/72:43 pmBOI - BIO
2 stops19h 37mLufthansa
Deal found 4/17$1,310
This Air Canada deal was found by Cheapflights users on 4/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 7/112:45 pmMAD - BOI
3 stops30h 58mAir Canada
mié. 8/275:00 amBOI - MAD
3 stops19h 20mAir Canada
Deal found 4/17$1,386
This Mytrip deal was found by Cheapflights users on 4/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 6/16:25 amAGP - BOI
3 stops36h 56mMultiple Airlines
lun. 6/309:36 amBOI - AGP
3 stops30h 19mMultiple Airlines
Deal found 4/17$1,488
This StudentUniverse deal was found by Cheapflights users on 4/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure StudentUniverse is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 5/311:00 amAGP - BOI
2 stops29h 52mFinnair
lun. 6/303:10 pmBOI - AGP
2 stops25h 10mFinnair
Deal found 4/17$1,582

Cheapflights Fare Finder

Customize your flight search to find flights from Spain to Boise that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated abril 17, 2025.
Use the filters below to find and compare flights from Spain to Boise that are best for you.

Fly from

Spain

Fly to

Boise

Route

Depart

Return

Price

BilbaoBoise

BIO - BOI

BIOBOI

Bilbao

sáb. 5/3

6:50 am-8:33 pm

2 stops21h 43m

Boise Air Term. Gowen Fld

mié. 5/7

5:35 am-10:25 am

2 stops20h 50m

$913

BilbaoBoise

BIO - BOI

BIOBOI

Bilbao

vie. 9/12

9:15 am-12:36 pm

2 stops35h 21m

Boise Air Term. Gowen Fld

vie. 10/31

1:20 pm-12:50 pm

2 stops40h 30m

$943

BilbaoBoise

BIO - BOI

BIOBOI

Bilbao

vie. 5/2

5:20 pm-8:50 pm

2 stops35h 30m

Boise Air Term. Gowen Fld

mar. 5/6

7:15 am-10:45 pm

2 stops31h 30m

$1,015

MadridBoise

MAD - BOI

MADBOI

Madrid Barajas

mar. 7/1

4:00 pm-10:56 am

1 stop26h 56m

Boise Air Term. Gowen Fld

mié. 8/27

7:30 am-9:05 am

1 stop17h 35m

$1,103

MálagaBoise

AGP - BOI

AGPBOI

Malaga

dom. 6/1

8:15 pm-7:09 pm

2 stops30h 54m

Boise Air Term. Gowen Fld

lun. 6/30

2:00 pm-9:50 am

2 stops35h 50m

$1,127

MadridBoise

MAD - BOI

MADBOI

Madrid Barajas

mar. 7/1

12:45 pm-1:29 pm

2 stops32h 44m

Boise Air Term. Gowen Fld

mié. 8/27

2:43 pm-6:40 am

2 stops31h 57m

$1,130

MadridBoise

MAD - BOI

MADBOI

Madrid Barajas

mar. 7/1

6:00 am-9:01 pm

2 stops23h 01m

Boise Air Term. Gowen Fld

mié. 8/27

11:30 pm-9:35 am

1 stop26h 05m

$1,174

BilbaoBoise

BIO - BOI

BIOBOI

Bilbao

sáb. 5/3

7:15 am-6:00 pm

2 stops18h 45m

Boise Air Term. Gowen Fld

mié. 5/7

2:43 pm-6:20 pm

2 stops19h 37m

$1,310

MadridBoise

MAD - BOI

MADBOI

Madrid Barajas

mar. 7/1

12:45 pm-11:43 am

3 stops30h 58m

Boise Air Term. Gowen Fld

mié. 8/27

5:00 am-8:20 am

3 stops19h 20m

$1,386

MálagaBoise

AGP - BOI

AGPBOI

Malaga

dom. 6/1

6:25 am-11:21 am

3 stops36h 56m

Boise Air Term. Gowen Fld

lun. 6/30

9:36 am-11:55 pm

3 stops30h 19m

$1,488

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/16

Showing 1-10 of 18 results
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Best time to book a flight from Spain to Boise

Have a flexible travel schedule? Discover the best time to fly to Boise from Spain with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

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

What is the cheapest time of day to fly from ES to BOI?

Find hourly flight availability from Spain to Boise. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated abril 17, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Spain to Boise as you normally would.

Rainfall in Boise by month

Plan your trip to Boise by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Boise ranges from 0.2 - 1.6 inches per month. December is typically the wettest month, when rainfall can reach 1.6 in. August is typically the driest time to visit Boise when rainfall is around 0.2 in.

Temperature in Boise by month

Plan your trip to Boise by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Boise, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 75.2 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 30.2 F).

Reviews of airlines servicing Boise

Get insights into the airlines that provide service to Boise. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Boise. Reviews last updated abril 17, 2025.
Delta
8.0
Very good
7,917 reviews

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Food

7.3

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Delta
8.0
Very good
7,917 reviews
Delta
8.0
Very good
7,917 reviews

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Food

7.3

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
KLM
7.8
Good
1,329 reviews
Delta
8.0
Very good
7,917 reviews

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Food

7.3

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Finnair
7.6
Good
1,269 reviews
Delta
8.0
Very good
7,917 reviews

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Food

7.3

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
United Airlines
7.4
Good
8,667 reviews
Delta
8.0
Very good
7,917 reviews

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Food

7.3

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Scandinavian Airlines
7.3
Good
1,335 reviews
Delta
8.0
Very good
7,917 reviews

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Food

7.3

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Related info for your journey

Find useful and relevant information for your journey from Spain to Boise. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Boise from Spain?

    Boise Air Term. Gowen Fld (BOI) is the airport you will fly into if you book a flight from Spain to Boise. It is only a 3.3 mi journey from Air Term. Gowen Fld (BOI) to Boise’s city center.

  • What are the cheapest airlines to fly from Spain to Boise one-way?

    $785 is the cheapest one-way deal found within the past few days, from Iberia. You may also be able to find cheap deals on Finnair and KLM, with prices starting from $1,130 and $1,131, respectively.

  • What are the most popular routes from Spain to Boise?

    When deciding which route to take from Spain to Boise consider Madrid Barajas - Boise Air Term. Gowen Fld, Barcelona-El Prat - Boise Air Term. Gowen Fld or Bilbao - Boise Air Term. Gowen Fld as they are the most popular.

  • Can I find deals for flights from Spain to Boise that include hotel bookings?

    Yes. In addition to deals on Spain to Boise flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Spain to Boise?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Spain to Boise.

  • Can I find deals for business class flights from Spain to Boise?

    Yes. Cheapflights offers flight deals from Spain to Boise by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Spain to Boise?

    Currently, October is the cheapest month in which you can book a flight from Spain to Boise (average of $314). Flying from Spain to Boise in June is currently the most expensive (average of $419). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Spain?

Book flights to Spain if you plan to visit one of these locations
Nampa
Meridian
McCall
Caldwell
Ontario

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