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$654+ Cheap flights from Boise (BOI) to Spain

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/25. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — MAD
Jan 26 — Feb 21
Sun 1/26
Sun 2/2
1 adult, Economy
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Cheap flight deals from Boise to Spain

Discover tips and strategies to find the most affordable flight options for your journey from Boise (BOI) to Spain (ES0). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated January 21, 2025.

Round-trip from

$654
(Cheapflightsfares)
From Boise Air Term. Gowen Fld to Spain
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Find flight deals from Boise to Spain

Cheapest flights from Boise to Spain
Explore the most affordable flight options available from Boise to Spain. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 21, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 1/20. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/257:05 amBOI - MAD
1 stop18h 20mIberia
Tue 3/111:00 pmMAD - BOI
1 stop15h 55mIberia
Deal found 1/20$654
This United deal was found by Cheapflights users on 1/20. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/138:40 amBOI - BCN
1 stop21h 20mUnited Airlines
Tue 11/412:15 pmBCN - BOI
2 stops37h 40mUnited Airlines
Deal found 1/20$657
This Orbitz deal was found by Cheapflights users on 1/20. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/257:15 amBOI - AGP
2 stops42h 50mMultiple Airlines
Wed 3/126:30 pmAGP - BOI
2 stops49h 01mMultiple Airlines
Deal found 1/20$657
This United Airlines deal was found by Cheapflights users on 1/20. 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.
Tue 3/255:00 amBOI - MAD
2 stops21h 35mUnited Airlines
Tue 4/11:00 pmMAD - BOI
2 stops41h 49mUnited Airlines
Deal found 1/20$661
This Finnair deal was found by Cheapflights users on 1/20. 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.
Tue 2/257:05 amBOI - MAD
1 stop18h 20mFinnair
Tue 3/111:00 pmMAD - BOI
1 stop15h 55mFinnair
Deal found 1/20$664
This Finnair deal was found by Cheapflights users on 1/20. 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.
Tue 2/187:05 amBOI - MAD
2 stops19h 10mMultiple Airlines
Tue 2/254:10 pmMAD - BOI
2 stops28h 20mMultiple Airlines
Deal found 1/20$669
This Virgin Atlantic deal was found by Cheapflights users on 1/20. 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 Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/255:30 amBOI - MAD
2 stops18h 30mVirgin Atlantic
Tue 3/119:00 amMAD - BOI
2 stops21h 59mVirgin Atlantic
Deal found 1/20$679
This Delta deal was found by Cheapflights users on 1/20. 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.
Wed 2/195:30 amBOI - MAD
2 stops18h 30mDelta
Wed 3/1210:00 amMAD - BOI
1 stop33h 46mDelta
Deal found 1/20$687
This American Airlines deal was found by Cheapflights users on 1/20. 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.
Wed 2/267:05 amBOI - AGP
2 stops23h 20mAmerican Airlines
Tue 3/119:15 amAGP - BOI
2 stops19h 40mAmerican Airlines
Deal found 1/20$689
This Air Canada deal was found by Cheapflights users on 1/20. 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.
Tue 3/185:00 amBOI - BCN
2 stops20h 50mAir Canada
Tue 4/812:15 pmBCN - BOI
2 stops41h 07mAir Canada
Deal found 1/20$695
This Priceline deal was found by Cheapflights users on 1/20. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/177:05 amBOI - AGP
2 stops26h 00mIberia
Wed 3/59:15 amAGP - BOI
2 stops20h 35mIberia
Deal found 1/20$700
This United deal was found by Cheapflights users on 1/21. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/175:25 pmBOI - BIO
2 stops17h 40mMultiple Airlines
Mon 3/317:15 pmBIO - BOI
2 stops31h 59mMultiple Airlines
Deal found 1/21$727

Find flights from Boise to Spain within your budget

Customize your flight search to find flights from Boise to Spain 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 January 21, 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

BoiseMadrid

BOI - MAD

BOIMAD

Boise Air Term. Gowen Fld

Tue 2/25

7:05 am-9:25 am

1 stop18h 20m

Madrid Barajas

Tue 3/11

1:00 pm-9:55 pm

1 stop15h 55m

$654

BoiseMálaga

BOI - AGP

BOIAGP

Boise Air Term. Gowen Fld

Tue 2/25

7:15 am-10:05 am

2 stops42h 50m

Malaga

Wed 3/12

6:30 pm-12:31 pm

2 stops49h 01m

$657

BoiseMadrid

BOI - MAD

BOIMAD

Boise Air Term. Gowen Fld

Tue 3/25

5:00 am-9:35 am

2 stops21h 35m

Madrid Barajas

Tue 4/1

1:00 pm-10:49 pm

2 stops41h 49m

$661

BoiseMadrid

BOI - MAD

BOIMAD

Boise Air Term. Gowen Fld

Tue 2/25

7:05 am-9:25 am

1 stop18h 20m

Madrid Barajas

Tue 3/11

1:00 pm-9:55 pm

1 stop15h 55m

$664

BoiseMadrid

BOI - MAD

BOIMAD

Boise Air Term. Gowen Fld

Tue 2/18

7:05 am-10:15 am

2 stops19h 10m

Madrid Barajas

Tue 2/25

4:10 pm-12:30 pm

2 stops28h 20m

$669

BoiseMadrid

BOI - MAD

BOIMAD

Boise Air Term. Gowen Fld

Tue 2/25

5:30 am-8:00 am

2 stops18h 30m

Madrid Barajas

Tue 3/11

9:00 am-11:59 pm

2 stops21h 59m

$679

BoiseBarcelona

BOI - BCN

BOIBCN

Boise Air Term. Gowen Fld

Wed 3/12

7:00 am-5:40 pm

2 stops27h 40m

Barcelona-El Prat

Wed 4/2

1:15 pm-5:52 pm

2 stops36h 37m

$685

BoiseMadrid

BOI - MAD

BOIMAD

Boise Air Term. Gowen Fld

Wed 2/19

5:30 am-8:00 am

2 stops18h 30m

Madrid Barajas

Wed 3/12

10:00 am-12:46 pm

1 stop33h 46m

$687

BoiseMálaga

BOI - AGP

BOIAGP

Boise Air Term. Gowen Fld

Wed 2/26

7:05 am-2:25 pm

2 stops23h 20m

Malaga

Tue 3/11

9:15 am-9:55 pm

2 stops19h 40m

$689

BoiseBarcelona

BOI - BCN

BOIBCN

Boise Air Term. Gowen Fld

Tue 3/18

5:00 am-8:50 am

2 stops20h 50m

Barcelona-El Prat

Tue 4/8

12:15 pm-9:22 pm

2 stops41h 07m

$695

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/20

Showing 1-10 of 35 results
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Best time to book a flight from Boise to Spain

Have a flexible travel schedule? Discover the best time to fly to Spain from Boise 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.

Travel insights for flights from Boise to Spain

Get recent, data-driven insights about flights from Boise to Spain including ideal travel times, pricing trends, and more.

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

Currently, November is the cheapest month in which you can book a flight from Boise to Spain (average of $543). Flying from Boise to Spain in June is currently the most expensive (average of $1,132). 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.

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

Find hourly flight availability from Boise to Spain. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated January 21, 2025.

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

Rainfall in Spain by month

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

In terms of precipitation, rainfall in Spain ranges from 0.8 - 3.6 inches per month. October is typically the wettest month, when rainfall can reach 3.6 in. July is typically the driest time to visit Spain when rainfall is around 0.8 in.

Temperature in Spain by month

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

If weather is an important factor for your trip to Spain, use this chart to help with planning. For those seeking warmer temperatures, August 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 January, when temperatures are typically at their lowest (around 48.2 F).

Reviews of airlines servicing Spain

Get insights into the airlines that provide service to Spain. 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 Spain. Reviews last updated January 21, 2025.
Read through reviews of airlines operating flights from Boise to Spain, such as Iberia, United Airlines and Finnair. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
8,521 reviews

Overall

8.0

Crew

8.6

Entertainment

7.9

Boarding

8.2

Food

7.3

Comfort

8.0

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Delta
8.0
Very good
8,521 reviews
Delta
8.0
Very good
8,521 reviews

Overall

8.0

Crew

8.6

Entertainment

7.9

Boarding

8.2

Food

7.3

Comfort

8.0

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

KLM
7.8
Good
1,341 reviews
Delta
8.0
Very good
8,521 reviews

Overall

8.0

Crew

8.6

Entertainment

7.9

Boarding

8.2

Food

7.3

Comfort

8.0

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Finnair
7.6
Good
1,285 reviews
Delta
8.0
Very good
8,521 reviews

Overall

8.0

Crew

8.6

Entertainment

7.9

Boarding

8.2

Food

7.3

Comfort

8.0

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

SWISS
7.5
Good
1,600 reviews
Delta
8.0
Very good
8,521 reviews

Overall

8.0

Crew

8.6

Entertainment

7.9

Boarding

8.2

Food

7.3

Comfort

8.0

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Virgin Atlantic
7.5
Good
665 reviews
Delta
8.0
Very good
8,521 reviews

Overall

8.0

Crew

8.6

Entertainment

7.9

Boarding

8.2

Food

7.3

Comfort

8.0

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

Find useful and relevant information for your journey from Boise to Spain. 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 from for flights from Boise to Spain?

    Most people fly from Boise Air Term. Gowen Fld (BOI) if they book a flight from Boise to Spain. Boise Air Term. Gowen Fld is conveniently located just 3.3 mi from Boise’s city center.

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

    One-way options have recently been found by users for as low as $860 on WestJet. Other airlines that offer cheap prices include Scandinavian Airlines from $887 and Air Canada from $1,028 one-way.

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

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

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Boise to Spain 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 Boise to Spain?

    Currently, November is the cheapest month in which you can book a flight from Boise to Spain (average of $543). Flying from Boise to Spain in June is currently the most expensive (average of $1,132). 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

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Alternative routes for Boise to Spain

See prices for flight routes from nearby airports that may be better suited for you.
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Top 7 airlines flying from Boise to Spain

Discover the top 7 airlines that operate flights from Boise to Spain. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated January 21, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$530Average$1,081FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$558Average$1,017FlexibilityNo cancel feeOn-time71%
DeltaCheapest$564Average$1,183FlexibilityNo cancel feeOn-timeN/A
IberiaCheapest$564Average$1,106FlexibilityNo cancel feeOn-time77%
KLMCheapest$664Average$1,605FlexibilityNo cancel feeOn-time75%
LufthansaCheapest$709Average$1,336FlexibilityNo cancel feeOn-time76%
British AirwaysCheapest$808Average$1,084FlexibilityNo cancel feeOn-time70%
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