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$740+ Cheap flights from Spain to Idaho

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 2/21. Fares are subject to change and may not be available on all flights or dates of travel.
MAD — BOI
Nov 26 — Dec 31
Tue 11/26
Tue 12/3
1 adult, Economy
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Cheap flight deals from Spain to Idaho

Discover tips and strategies to find the most affordable flight options for your journey from Spain (ES0) to Idaho (USID). 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 November 21, 2024.

Find flight deals from Spain to Idaho

Cheapest flights from Spain to Idaho
Explore the most affordable flight options available from Spain to Idaho. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 21, 2024.

This Gotogate deal was found by Cheapflights users on 11/21. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/512:15 pmBCN - GEG
2 stops44h 00mAir Canada
Mon 12/97:00 amGEG - BCN
2 stops41h 50mAir Canada
Deal found 11/21$762
This eDestinos deal was found by Cheapflights users on 11/21. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/71:00 pmMAD - BOI
1 stop16h 56mIberia
Sat 2/157:05 amBOI - MAD
1 stop18h 20mIberia
Deal found 11/21$802
This United Airlines deal was found by Cheapflights users on 11/21. 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.
Fri 12/611:00 amBCN - GEG
2 stops34h 47mUnited Airlines
Tue 12/107:00 amGEG - BCN
2 stops41h 00mUnited Airlines
Deal found 11/21$804
This KLM deal was found by Cheapflights users on 11/21. 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.
Sat 12/76:00 amMAD - BOI
2 stops18h 29mKLM
Sat 2/159:15 amBOI - MAD
2 stops20h 25mKLM
Deal found 11/21$825
This Delta deal was found by Cheapflights users on 11/20. 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.
Sat 12/711:00 amMAD - BOI
1 stop33h 33mDelta
Sat 2/155:30 amBOI - MAD
2 stops20h 45mDelta
Deal found 11/20$833
This lol.travel deal was found by Cheapflights users on 11/21. 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 lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/66:25 pmMAD - BOI
2 stops33h 25mLufthansa
Tue 12/102:35 pmBOI - MAD
2 stops25h 00mLufthansa
Deal found 11/21$835
This United Airlines deal was found by Cheapflights users on 11/20. 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.
Thu 12/56:45 amBIO - BOI
2 stops41h 27mUnited Airlines
Mon 12/96:53 pmBOI - BIO
2 stops18h 57mUnited Airlines
Deal found 11/20$838
This lol.travel deal was found by Cheapflights users on 11/20. 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 lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/57:20 amBIO - BOI
2 stops18h 31mLufthansa
Mon 12/92:35 pmBOI - BIO
2 stops36h 20mLufthansa
Deal found 11/20$870
This Kissandfly.com deal was found by Cheapflights users on 11/21. 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 Kissandfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/56:00 amBCN - GEG
2 stops40h 12mKLM
Mon 12/95:50 amGEG - BCN
2 stops17h 50mKLM
Deal found 11/21$874
This Kissandfly.com deal was found by Cheapflights users on 11/21. 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 Kissandfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/510:55 amBCN - GEG
1 stop33h 47mMultiple Airlines
Mon 12/95:50 amGEG - BCN
2 stops17h 50mMultiple Airlines
Deal found 11/21$879
This Finnair deal was found by Cheapflights users on 11/21. 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.
Sat 12/74:25 pmMAD - BOI
2 stops29h 06mMultiple Airlines
Sat 2/157:05 amBOI - MAD
1 stop18h 20mMultiple Airlines
Deal found 11/21$904
This Kissandfly.com deal was found by Cheapflights users on 11/20. 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 Kissandfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/57:00 amBIO - BOI
2 stops24h 18mMultiple Airlines
Mon 12/92:16 pmBOI - BIO
3 stops24h 59mMultiple Airlines
Deal found 11/20$1,338

Find flights from Spain to Idaho within your budget

Customize your flight search to find flights from Spain to Idaho 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 2,612,795 searches. Data last updated November 21, 2024.

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Depart

Return

Price

MálagaBoise

AGP - BOI

AGPBOI

Malaga

Fri 2/21

7:35 pm-10:52 pm

2 stops35h 17m

Boise Air Term. Gowen Fld

Fri 2/28

7:15 am-9:50 am

2 stops42h 35m

$740

BarcelonaSpokane

BCN - GEG

BCNGEG

Barcelona-El Prat

Thu 12/5

12:15 pm-11:15 pm

2 stops44h 00m

Spokane

Mon 12/9

7:00 am-9:50 am

2 stops41h 50m

$762

MadridBoise

MAD - BOI

MADBOI

Madrid Barajas

Sat 12/7

1:00 pm-9:56 pm

1 stop16h 56m

Boise Air Term. Gowen Fld

Sat 2/15

7:05 am-9:25 am

1 stop18h 20m

$802

BarcelonaSpokane

BCN - GEG

BCNGEG

Barcelona-El Prat

Fri 12/6

11:00 am-12:47 pm

2 stops34h 47m

Spokane

Tue 12/10

7:00 am-9:00 am

2 stops41h 00m

$804

MadridBoise

MAD - BOI

MADBOI

Madrid Barajas

Sun 1/12

8:35 pm-4:16 pm

2 stops27h 41m

Boise Air Term. Gowen Fld

Fri 1/31

9:15 am-1:40 pm

2 stops20h 25m

$811

MadridBoise

MAD - BOI

MADBOI

Madrid Barajas

Sat 12/7

11:00 am-12:33 pm

1 stop33h 33m

Boise Air Term. Gowen Fld

Sat 2/15

5:30 am-10:15 am

2 stops20h 45m

$833

MadridBoise

MAD - BOI

MADBOI

Madrid Barajas

Fri 12/6

6:25 pm-7:50 pm

2 stops33h 25m

Boise Air Term. Gowen Fld

Tue 12/10

2:35 pm-11:35 pm

2 stops25h 00m

$835

BilbaoBoise

BIO - BOI

BIOBOI

Bilbao

Thu 12/5

6:45 am-4:12 pm

2 stops41h 27m

Boise Air Term. Gowen Fld

Mon 12/9

6:53 pm-9:50 pm

2 stops18h 57m

$838

BilbaoBoise

BIO - BOI

BIOBOI

Bilbao

Thu 12/5

7:20 am-5:51 pm

2 stops18h 31m

Boise Air Term. Gowen Fld

Mon 12/9

2:35 pm-10:55 am

2 stops36h 20m

$870

BarcelonaSpokane

BCN - GEG

BCNGEG

Barcelona-El Prat

Thu 12/5

6:00 am-1:12 pm

2 stops40h 12m

Spokane

Mon 12/9

5:50 am-8:40 am

2 stops17h 50m

$874

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/21

Showing 1-10 of 24 results
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Best time to book a flight from Spain to Idaho

Have a flexible travel schedule? Discover the best time to fly to Idaho 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.

Travel insights for flights from Spain to Idaho

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

Rainfall in Idaho by month

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

In terms of precipitation, rainfall in Idaho 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 Idaho when rainfall is around 0.2 in.

Temperature in Idaho by month

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

If weather is an important factor for your trip to Idaho, 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 Idaho

Get insights into the airlines that provide service to Idaho. 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 Idaho. Reviews last updated November 21, 2024.
See what other customers who have flown with KLM, Lufthansa and American Airlines from Spain to Idaho have to say. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
8,755 reviews

Boarding

8.2

Entertainment

7.9

Food

7.3

Comfort

7.9

Overall

8.0

Crew

8.5

Reviews

1 / 10

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

Delta
8.0
Very good
8,755 reviews
Delta
8.0
Very good
8,755 reviews

Boarding

8.2

Entertainment

7.9

Food

7.3

Comfort

7.9

Overall

8.0

Crew

8.5

Reviews

1 / 10

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

KLM
7.8
Good
1,349 reviews
Delta
8.0
Very good
8,755 reviews

Boarding

8.2

Entertainment

7.9

Food

7.3

Comfort

7.9

Overall

8.0

Crew

8.5

Reviews

1 / 10

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

Air France
7.4
Good
1,525 reviews
Delta
8.0
Very good
8,755 reviews

Boarding

8.2

Entertainment

7.9

Food

7.3

Comfort

7.9

Overall

8.0

Crew

8.5

Reviews

1 / 10

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

United Airlines
7.4
Good
9,172 reviews
Delta
8.0
Very good
8,755 reviews

Boarding

8.2

Entertainment

7.9

Food

7.3

Comfort

7.9

Overall

8.0

Crew

8.5

Reviews

1 / 10

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

Scandinavian Airlines
7.3
Good
1,294 reviews
Delta
8.0
Very good
8,755 reviews

Boarding

8.2

Entertainment

7.9

Food

7.3

Comfort

7.9

Overall

8.0

Crew

8.5

Reviews

1 / 10

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 Idaho. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

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

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

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

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

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

    Currently, January is the cheapest month in which you can book a flight from Spain to Idaho (average of $310). Flying from Spain to Idaho in June is currently the most expensive (average of $436). 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 Spain to Idaho

See prices for flight routes from nearby airports that may be better suited for you.
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