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Idaho

$543+ Cheap flights from Spain to Idaho

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 7/16. Fares are subject to change and may not be available on all flights or dates of travel.
MAD — BOI
may. 4 — may. 111
dom. 5/4
dom. 5/11
1 adult, Economy
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Cheap flight deals from Spain to Idaho

Keep the following information in mind while searching for Spain to Idaho flight deals. Data was last updated abril 29, 2025.

Round-trip from

$808
(United Airlines)

One-way from

$543
(Kiwi.com)
From Spain to Idaho
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One-way flight 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 abril 29, 2025.

This United Airlines deal was found by Cheapflights users on 4/28. 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.
jue. 5/2912:45 pmMAD - JAC
2 stops15h 57mUnited Airlines
jue. 6/51:46 pmJAC - MAD
2 stops32h 54mUnited Airlines
Deal found 4/28$808
This American Airlines deal was found by Cheapflights users on 4/28. 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.
jue. 5/295:30 pmMAD - JAC
2 stops26h 36mAmerican Airlines
jue. 6/54:13 pmJAC - MAD
1 stop14h 07mAmerican Airlines
Deal found 4/28$833
This Finnair deal was found by Cheapflights users on 4/29. 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.
sáb. 9/134:00 pmMAD - GEG
1 stop28h 40mMultiple Airlines
lun. 9/2912:20 pmGEG - MAD
1 stop17h 00mMultiple Airlines
Deal found 4/29$860
This United Airlines deal was found by Cheapflights users on 4/29. 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.
mié. 5/1412:15 pmBCN - GEG
2 stops33h 23mUnited Airlines
dom. 5/186:00 amGEG - BCN
1 stop23h 00mUnited Airlines
Deal found 4/29$883
This United Airlines deal was found by Cheapflights users on 4/29. 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.
jue. 5/1512:15 pmBCN - IDA
2 stops16h 49mUnited Airlines
lun. 5/194:22 pmIDA - BCN
2 stops32h 58mUnited Airlines
Deal found 4/29$905
This Air Canada deal was found by Cheapflights users on 4/29. 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.
mié. 5/1412:15 pmBCN - GEG
3 stops33h 23mAir Canada
dom. 5/185:29 amGEG - BCN
3 stops41h 21mAir Canada
Deal found 4/29$931
This Air Canada deal was found by Cheapflights users on 4/29. 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.
mié. 5/1412:15 pmBCN - GEG
3 stops33h 23mMultiple Airlines
dom. 5/185:29 amGEG - BCN
2 stops17h 21mMultiple Airlines
Deal found 4/29$947
This Air Canada deal was found by Cheapflights users on 4/29. 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.
sáb. 9/1312:45 pmMAD - GEG
3 stops32h 51mAir Canada
lun. 9/2911:21 amGEG - MAD
3 stops34h 19mAir Canada
Deal found 4/29$986
This Delta deal was found by Cheapflights users on 4/28. 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.
jue. 7/36:00 amMAD - JAC
2 stops21h 38mDelta
lun. 10/61:04 pmJAC - MAD
2 stops18h 31mDelta
Deal found 4/28$988
This American Airlines deal was found by Cheapflights users on 4/29. 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. 7/2512:40 pmMAD - GEG
1 stop19h 48mAmerican Airlines
sáb. 8/912:35 pmGEG - MAD
1 stop35h 30mAmerican Airlines
Deal found 4/29$1,093
This Delta deal was found by Cheapflights users on 4/29. 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.
jue. 7/249:30 amBCN - GEG
2 stops22h 42mDelta
jue. 8/76:10 amGEG - BCN
2 stops20h 05mDelta
Deal found 4/29$1,095
This Delta deal was found by Cheapflights users on 4/29. 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.
jue. 7/2412:40 pmMAD - GEG
2 stops20h 24mDelta
lun. 7/2811:41 amGEG - MAD
2 stops18h 54mDelta
Deal found 4/29$1,099

Cheapflights Fare Finder

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 abril 29, 2025.
Use the filters below to find and compare flights from Spain to Idaho that are best for you.

Fly from

Spain

Fly to

Idaho

Route

Depart

Return

Price

MadridJackson

MAD - JAC

MADJAC

Madrid Barajas

jue. 5/29

12:45 pm-8:42 pm

2 stops15h 57m

Jackson Hole

jue. 6/5

1:46 pm-6:40 am

2 stops32h 54m

$808

MadridJackson

MAD - JAC

MADJAC

Madrid Barajas

jue. 5/29

5:30 pm-12:06 pm

2 stops26h 36m

Jackson Hole

jue. 6/5

4:13 pm-2:20 pm

1 stop14h 07m

$833

MadridSpokane

MAD - GEG

MADGEG

Madrid Barajas

sáb. 9/13

4:00 pm-11:40 am

1 stop28h 40m

Spokane

lun. 9/29

12:20 pm-2:20 pm

1 stop17h 00m

$860

BarcelonaSpokane

BCN - GEG

BCNGEG

Barcelona-El Prat

mié. 5/14

12:15 pm-12:38 pm

2 stops33h 23m

Spokane

dom. 5/18

6:00 am-2:00 pm

1 stop23h 00m

$883

BarcelonaIdaho Falls

BCN - IDA

BCNIDA

Barcelona-El Prat

jue. 5/15

12:15 pm-9:04 pm

2 stops16h 49m

Idaho Falls Fanning Field

lun. 5/19

4:22 pm-9:20 am

2 stops32h 58m

$905

BarcelonaSpokane

BCN - GEG

BCNGEG

Barcelona-El Prat

mié. 5/14

12:15 pm-12:38 pm

3 stops33h 23m

Spokane

dom. 5/18

5:29 am-7:50 am

3 stops41h 21m

$931

BarcelonaSpokane

BCN - GEG

BCNGEG

Barcelona-El Prat

mié. 5/14

12:15 pm-12:38 pm

3 stops33h 23m

Spokane

dom. 5/18

5:29 am-7:50 am

2 stops17h 21m

$947

MadridSpokane

MAD - GEG

MADGEG

Madrid Barajas

sáb. 9/13

12:45 pm-12:36 pm

3 stops32h 51m

Spokane

lun. 9/29

11:21 am-6:40 am

3 stops34h 19m

$986

MadridJackson

MAD - JAC

MADJAC

Madrid Barajas

jue. 7/3

6:00 am-7:38 pm

2 stops21h 38m

Jackson Hole

lun. 10/6

1:04 pm-3:35 pm

2 stops18h 31m

$988

MadridSpokane

MAD - GEG

MADGEG

Madrid Barajas

vie. 7/25

12:40 pm-11:28 pm

1 stop19h 48m

Spokane

sáb. 8/9

12:35 pm-9:05 am

1 stop35h 30m

$1,093

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/29

Showing 1-10 of 49 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.

Cheapflights Insights

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

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 abril 29, 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 abril 29, 2025.
See what other customers who have flown with Delta, KLM and Finnair 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
7,936 reviews

Crew

8.5

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Food

7.3

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
7,936 reviews
Delta
8.0
Very good
7,936 reviews

Crew

8.5

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Food

7.3

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
1,333 reviews
Delta
8.0
Very good
7,936 reviews

Crew

8.5

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Food

7.3

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
1,273 reviews
Delta
8.0
Very good
7,936 reviews

Crew

8.5

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Food

7.3

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
8,696 reviews
Delta
8.0
Very good
7,936 reviews

Crew

8.5

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Food

7.3

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
Virgin Atlantic
7.4
Good
642 reviews
Delta
8.0
Very good
7,936 reviews

Crew

8.5

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Food

7.3

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 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 Delta. According to our data, you can fly for as low as $893. Users have also found prices from $965 and $974 on American Airlines 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 $406). 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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