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$664+ 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 11/4. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — MAD
Feb 27 — Mar 61
Thu 2/27
Thu 3/6
1 adult, Economy
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Cheap flight deals from Boise to Spain

Keep the following information in mind while searching for Boise to Spain flight deals. Data was last updated February 22, 2025.

Round-trip from

$741
(Ovago)

Popular in

June

Cheapest in

March

Average price

$910
From Boise Air Term. Gowen Fld to Spain
Search Deals
Highest demand for flights based on searches. 24% potential increase in price ($333 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($61 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2025
Search Deals

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 February 22, 2025.

This Finnair deal was found by Cheapflights users on 2/21. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/47:21 amBOI - MAD
1 stop18h 04mMultiple Airlines
Thu 11/201:00 pmMAD - BOI
1 stop16h 18mMultiple Airlines
Deal found 2/21$664
This Ovago deal was found by Cheapflights users on 2/21. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/287:15 amBOI - BCN
2 stops27h 05mScandinavian Airlines
Sat 3/87:10 pmBCN - BOI
2 stops34h 40mScandinavian Airlines
Deal found 2/21$738
This United Airlines deal was found by Cheapflights users on 2/21. 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 Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/1512:00 pmBOI - BCN
1 stop18h 00mUnited Airlines
Wed 11/1212:15 pmBCN - BOI
2 stops39h 26mUnited Airlines
Deal found 2/21$797
This Finnair deal was found by Cheapflights users on 2/21. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/157:30 amBOI - BCN
2 stops21h 50mMultiple Airlines
Wed 11/123:05 pmBCN - BOI
2 stops29h 28mMultiple Airlines
Deal found 2/21$815
This Delta deal was found by Cheapflights users on 2/21. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/26:05 amBOI - BCN
2 stops18h 35mDelta
Tue 12/910:15 amBCN - BOI
2 stops21h 57mDelta
Deal found 2/21$825
This Air Canada deal was found by Cheapflights users on 2/21. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/155:00 amBOI - BCN
3 stops20h 20mAir Canada
Wed 11/1212:15 pmBCN - BOI
3 stops31h 47mAir Canada
Deal found 2/21$837
This American Airlines deal was found by Cheapflights users on 2/21. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/235:15 pmBOI - MAD
2 stops29h 50mAmerican Airlines
Sat 4/51:45 pmMAD - BOI
2 stops30h 48mAmerican Airlines
Deal found 2/21$918
This KLM deal was found by Cheapflights users on 2/21. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/192:05 pmBOI - MAD
2 stops16h 35mKLM
Thu 4/310:05 amMAD - BOI
1 stop20h 20mKLM
Deal found 2/21$949
This Cheapflightsfares deal was found by Cheapflights users on 2/21. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/17:15 amBOI - BCN
2 stops24h 40mITA Airways
Wed 10/86:20 amBCN - BOI
2 stops24h 56mITA Airways
Deal found 2/21$955
This Gurufare deal was found by Cheapflights users on 2/21. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/192:30 pmBOI - BIO
2 stops24h 20mLufthansa
Wed 3/267:20 amBIO - BOI
2 stops21h 09mLufthansa
Deal found 2/21$956
This American Airlines deal was found by Cheapflights users on 2/21. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/181:36 pmBOI - BCN
2 stops19h 34mAmerican Airlines
Tue 4/812:20 pmBCN - BOI
1 stop17h 51mAmerican Airlines
Deal found 2/21$963
This United deal was found by Cheapflights users on 2/21. 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.
Wed 3/1912:10 pmBOI - MAD
2 stops21h 35mUnited Airlines
Thu 4/311:15 amMAD - BOI
2 stops32h 09mUnited Airlines
Deal found 2/21$963

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 February 22, 2025.

Fly from

Boise

Fly to

Spain

Route

Depart

Return

Price

BoiseBarcelona

BOI - BCN

BOIBCN

Boise Air Term. Gowen Fld

Mon 3/31

6:18 pm-2:10 pm

3 stops35h 52m

Barcelona-El Prat

Tue 4/15

11:25 am-1:52 pm

3 stops34h 27m

$816

BoiseMadrid

BOI - MAD

BOIMAD

Boise Air Term. Gowen Fld

Sun 3/23

7:05 am-2:20 pm

1 stop24h 15m

Madrid Barajas

Sat 4/5

4:00 pm-12:33 pm

1 stop28h 33m

$854

BoiseBarcelona

BOI - BCN

BOIBCN

Boise Air Term. Gowen Fld

Sun 3/30

7:15 am-6:10 pm

2 stops26h 55m

Barcelona-El Prat

Wed 4/16

7:00 pm-9:59 pm

2 stops34h 59m

$874

BoiseBarcelona

BOI - BCN

BOIBCN

Boise Air Term. Gowen Fld

Tue 3/18

7:00 am-8:50 am

2 stops18h 50m

Barcelona-El Prat

Tue 4/8

12:10 pm-1:32 pm

2 stops33h 22m

$907

BoiseMadrid

BOI - MAD

BOIMAD

Boise Air Term. Gowen Fld

Sun 3/23

5:15 pm-6:05 am

2 stops29h 50m

Madrid Barajas

Sat 4/5

1:45 pm-12:33 pm

2 stops30h 48m

$918

BoiseMadrid

BOI - MAD

BOIMAD

Boise Air Term. Gowen Fld

Wed 3/19

2:05 pm-1:40 pm

2 stops16h 35m

Madrid Barajas

Thu 4/3

10:05 am-10:25 pm

1 stop20h 20m

$949

BoiseBilbao

BOI - BIO

BOIBIO

Boise Air Term. Gowen Fld

Wed 3/19

2:30 pm-9:50 pm

2 stops24h 20m

Bilbao

Wed 3/26

7:20 am-9:29 pm

2 stops21h 09m

$956

BoiseMadrid

BOI - MAD

BOIMAD

Boise Air Term. Gowen Fld

Wed 3/19

12:10 pm-4:45 pm

2 stops21h 35m

Madrid Barajas

Thu 4/3

11:15 am-11:24 am

2 stops32h 09m

$963

BoiseBarcelona

BOI - BCN

BOIBCN

Boise Air Term. Gowen Fld

Tue 3/18

1:36 pm-4:10 pm

2 stops19h 34m

Barcelona-El Prat

Tue 4/8

12:20 pm-10:11 pm

1 stop17h 51m

$963

BoiseMadrid

BOI - MAD

BOIMAD

Boise Air Term. Gowen Fld

Wed 8/6

1:41 pm-2:20 pm

1 stop16h 39m

Madrid Barajas

Fri 8/29

12:40 pm-9:16 pm

1 stop16h 36m

$969

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/21

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 $1,124). 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 February 22, 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 February 22, 2025.
Read through reviews of airlines operating flights from Boise to Spain, such as Delta, KLM 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
8,212 reviews

Crew

8.5

Overall

8.0

Entertainment

7.9

Food

7.3

Comfort

8.0

Boarding

8.2

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

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

Delta
8.0
Very good
8,212 reviews
Delta
8.0
Very good
8,212 reviews

Crew

8.5

Overall

8.0

Entertainment

7.9

Food

7.3

Comfort

8.0

Boarding

8.2

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

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

KLM
7.8
Good
1,330 reviews
Delta
8.0
Very good
8,212 reviews

Crew

8.5

Overall

8.0

Entertainment

7.9

Food

7.3

Comfort

8.0

Boarding

8.2

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

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

Finnair
7.6
Good
1,271 reviews
Delta
8.0
Very good
8,212 reviews

Crew

8.5

Overall

8.0

Entertainment

7.9

Food

7.3

Comfort

8.0

Boarding

8.2

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

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

United Airlines
7.4
Good
8,759 reviews
Delta
8.0
Very good
8,212 reviews

Crew

8.5

Overall

8.0

Entertainment

7.9

Food

7.3

Comfort

8.0

Boarding

8.2

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

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

Scandinavian Airlines
7.3
Good
1,320 reviews
Delta
8.0
Very good
8,212 reviews

Crew

8.5

Overall

8.0

Entertainment

7.9

Food

7.3

Comfort

8.0

Boarding

8.2

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

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 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 - Bilbao 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 $1,124). 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.
Boise to Heathrow flights
Boise to Madrid flights
Boise to Leonardo da Vinci/Fiumicino flights
Spokane to Frankfurt flights
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Spokane to Edinburgh flights
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Spokane to Dublin flights
Boise to Lisbon flights
Boise to Keflavik Intl flights
Spokane to Gatwick flights
Jackson to Orly flights
Boise to Florence flights
Spokane to Athens flights
Spokane to Leonardo da Vinci/Fiumicino flights
Boise to Orly flights
Spokane to Keflavik Intl flights
Spokane to Vicenza flights
Boise to Copenhagen flights
Boise to Malpensa flights
Spokane to Amsterdam flights
Boise to Oslo Gardermoen flights
Boise to London City flights
Spokane to Zurich flights
Spokane to Manchester flights
Boise to Amsterdam flights
Spokane to Lisbon flights
Spokane to Barcelona-El Prat flights
Boise to Munich flights
Boise to Zurich flights
Spokane to Munich flights
Spokane to London City flights
Boise to Edinburgh flights
Jackson to Copenhagen flights
Boise to Linate flights
Boise to Istanbul flights
Spokane to Madrid flights
Spokane to Catania flights
Spokane to Glasgow Intl flights

Top 6 airlines flying from Boise to Spain

Discover the top 6 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 February 22, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$530Average$1,141FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$558Average$1,046FlexibilityNo cancel feeOn-time71%
DeltaCheapest$564Average$1,194FlexibilityNo cancel feeOn-timeN/A
IberiaCheapest$646Average$1,109FlexibilityNo cancel feeOn-time77%
KLMCheapest$664Average$1,338FlexibilityNo cancel feeOn-time75%
LufthansaCheapest$709Average$1,196FlexibilityNo cancel feeOn-time76%
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