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$586+ 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 2/6. Fares are subject to change and may not be available on all flights or dates of travel.
MAD — BOI
Jan 26 — Feb 21
Sun 1/26
Sun 2/2
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 January 21, 2025.

Round-trip from

$586
(American Airlines)
From Spain to Idaho
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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 January 21, 2025.

This American Airlines 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/61:00 pmMAD - JAC
1 stop31h 07mAmerican Airlines
Mon 2/103:02 pmJAC - MAD
2 stops30h 43mAmerican Airlines
Deal found 1/21$586
This United Airlines 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 Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/712:40 pmMAD - JAC
2 stops39h 09mUnited Airlines
Fri 3/143:17 pmJAC - MAD
2 stops45h 48mUnited Airlines
Deal found 1/21$639
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.
Wed 2/57:20 amBIO - BOI
2 stops38h 19mUnited Airlines
Sun 2/91:01 pmBOI - BIO
2 stops48h 49mUnited Airlines
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.
Thu 2/61:00 pmMAD - GEG
2 stops32h 00mDelta
Mon 2/105:35 amGEG - MAD
2 stops20h 55mDelta
Deal found 1/20$684
This United Airlines 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 Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/66:00 amVLC - BOI
2 stops21h 27mUnited Airlines
Mon 2/102:20 pmBOI - VLC
2 stops48h 25mUnited Airlines
Deal found 1/21$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.
Thu 2/61:00 pmMAD - GEG
1 stop17h 12mAmerican Airlines
Mon 2/105:27 amGEG - MAD
1 stop18h 58mAmerican Airlines
Deal found 1/20$694
This Expedia 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/55:40 pmAGP - BOI
2 stops60h 12mIberia
Sun 2/91:28 pmBOI - AGP
2 stops39h 12mIberia
Deal found 1/20$705
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.
Wed 2/59:35 pmBIO - BOI
2 stops32h 17mMultiple Airlines
Sun 2/91:28 pmBOI - BIO
2 stops25h 47mMultiple Airlines
Deal found 1/20$709
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.
Sat 9/134:00 pmMAD - GEG
1 stop28h 40mMultiple Airlines
Mon 9/2912:20 pmGEG - MAD
1 stop17h 00mMultiple Airlines
Deal found 1/20$736
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.
Sat 9/1312:15 pmMAD - GEG
3 stops42h 42mAir Canada
Mon 9/2911:32 amGEG - MAD
3 stops35h 18mAir Canada
Deal found 1/20$915
This Kissandfly.com 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 Kissandfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/612:00 pmVLC - BOI
2 stops32h 37mMultiple Airlines
Mon 2/104:59 pmBOI - VLC
3 stops22h 46mMultiple Airlines
Deal found 1/21$957
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.
Tue 7/157:10 amBIO - BOI
2 stops24h 54mDelta
Tue 7/2211:00 amBOI - BIO
2 stops21h 30mDelta
Deal found 1/20$1,006

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 2,558,603 searches. Data last updated January 21, 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

MadridJackson

MAD - JAC

MADJAC

Madrid Barajas

Thu 2/6

1:00 pm-12:07 pm

1 stop31h 07m

Jackson Hole

Mon 2/10

3:02 pm-5:45 am

2 stops30h 43m

$586

MadridJackson

MAD - JAC

MADJAC

Madrid Barajas

Fri 3/7

12:40 pm-7:49 pm

2 stops39h 09m

Jackson Hole

Fri 3/14

3:17 pm-8:05 pm

2 stops45h 48m

$639

BilbaoBoise

BIO - BOI

BIOBOI

Bilbao

Wed 2/5

7:20 am-1:39 pm

2 stops38h 19m

Boise Air Term. Gowen Fld

Sun 2/9

1:01 pm-9:50 pm

2 stops48h 49m

$679

MadridSpokane

MAD - GEG

MADGEG

Madrid Barajas

Thu 2/6

1:00 pm-12:00 pm

2 stops32h 00m

Spokane

Mon 2/10

5:35 am-11:30 am

2 stops20h 55m

$684

ValenciaBoise

VLC - BOI

VLCBOI

Valencia

Thu 2/6

6:00 am-7:27 pm

2 stops21h 27m

Boise Air Term. Gowen Fld

Mon 2/10

2:20 pm-10:45 pm

2 stops48h 25m

$687

MadridSpokane

MAD - GEG

MADGEG

Madrid Barajas

Thu 2/6

1:00 pm-9:12 pm

1 stop17h 12m

Spokane

Mon 2/10

5:27 am-9:25 am

1 stop18h 58m

$694

MálagaBoise

AGP - BOI

AGPBOI

Malaga

Wed 2/5

5:40 pm-9:52 pm

2 stops60h 12m

Boise Air Term. Gowen Fld

Sun 2/9

1:28 pm-12:40 pm

2 stops39h 12m

$705

BilbaoBoise

BIO - BOI

BIOBOI

Bilbao

Wed 2/5

9:35 pm-9:52 pm

2 stops32h 17m

Boise Air Term. Gowen Fld

Sun 2/9

1:28 pm-11:15 pm

2 stops25h 47m

$709

ValenciaBoise

VLC - BOI

VLCBOI

Valencia

Thu 2/6

12:00 pm-12:37 pm

2 stops32h 37m

Boise Air Term. Gowen Fld

Mon 2/10

4:59 pm-11:45 pm

3 stops22h 46m

$957

BilbaoBoise

BIO - BOI

BIOBOI

Bilbao

Tue 7/15

7:10 am-12:04 am

2 stops24h 54m

Boise Air Term. Gowen Fld

Tue 7/22

11:00 am-4:30 pm

2 stops21h 30m

$1,006

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/21

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.

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

Find hourly flight availability from Spain to Idaho. 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 Spain to Idaho as you normally would.

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 January 21, 2025.
See what other customers who have flown with United Airlines, Iberia and Delta 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
8,521 reviews

Comfort

8.0

Crew

8.6

Food

7.3

Entertainment

7.9

Boarding

8.2

Overall

8.0

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

Comfort

8.0

Crew

8.6

Food

7.3

Entertainment

7.9

Boarding

8.2

Overall

8.0

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
1,341 reviews
Delta
8.0
Very good
8,521 reviews

Comfort

8.0

Crew

8.6

Food

7.3

Entertainment

7.9

Boarding

8.2

Overall

8.0

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
8,985 reviews
Delta
8.0
Very good
8,521 reviews

Comfort

8.0

Crew

8.6

Food

7.3

Entertainment

7.9

Boarding

8.2

Overall

8.0

Reviews

1 / 10

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

American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
8,521 reviews

Comfort

8.0

Crew

8.6

Food

7.3

Entertainment

7.9

Boarding

8.2

Overall

8.0

Reviews

1 / 10

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

Air Canada
7.0
Good
8,635 reviews
Delta
8.0
Very good
8,521 reviews

Comfort

8.0

Crew

8.6

Food

7.3

Entertainment

7.9

Boarding

8.2

Overall

8.0

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.

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

    For one-way options, check prices for KLM. According to our data, you can fly for as low as $771. Users have also found prices from $771 and $926 on Delta and Lufthansa, respectively.

  • 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, October is the cheapest month in which you can book a flight from Spain to Idaho (average of $314). 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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