How long is the flight from Spain to Idaho?

Scandinavian Airlines, American Airlines, and Iberia can get you from Spain to Idaho in just under 19h 27m. Your travel time can differ by up to 15h 50m. The distance from Spain to Idaho is about 5275 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

For one-way options, check prices for American Airlines. According to our data, you can fly for as low as $547. Users have also found prices from $643 and $795 on Finnair and Lufthansa, respectively.

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 $398). 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.

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.

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).

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

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.

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.

$431+ Cheap Flights from Spain to Idaho

Home Search by date Vacation packages Hotels Flight deals Car rental Travel tips & news

Find cheap flights from Spain to Idaho with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Spain to Idaho

Round-trip from	$654 (FlightHub)
One-way from	$431 (Kiwi.com)

From Spain to Idaho

Search Deals

One-way flight from Spain to Idaho

Search Deals

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 September 15, 2025.

Fri 11/77:35 pmAGP - BOI

2 stops35h 17mScandinavian Airlines

Tue 12/93:54 pmBOI - AGP

2 stops41h 46mScandinavian Airlines

Deal found 9/12

$654

Wed 10/112:40 pmMAD - JAC

1 stop16h 04mAmerican Airlines

Thu 10/912:19 pmJAC - MAD

1 stop17h 31mAmerican Airlines

Deal found 9/14

$724

Wed 10/111:15 amMAD - JAC

2 stops30h 27mUnited Airlines

Thu 10/912:40 pmJAC - MAD

2 stops35h 40mUnited Airlines

Deal found 9/13

$814

Sun 11/910:00 amMAD - BOI

2 stops20h 09mMultiple Airlines

Tue 12/96:44 amBOI - MAD

1 stop15h 31mMultiple Airlines

Deal found 9/14

$842

Wed 12/312:55 amMAD - GEG

1 stop29h 02mIberia

Mon 12/85:17 amGEG - MAD

1 stop19h 08mIberia

Deal found 9/13

$861

Tue 9/3010:25 amMAD - BOI

2 stops34h 02mAmerican Airlines

Sat 10/41:38 pmBOI - MAD

2 stops34h 37mAmerican Airlines

Deal found 9/13

$866

Tue 12/165:50 pmAGP - BOI

2 stops36h 35mIberia

Tue 1/137:32 amBOI - AGP

2 stops43h 28mIberia

Deal found 9/15

$867

Thu 11/139:10 amAGP - BOI

2 stops20h 59mIberia

Mon 11/177:00 amBOI - AGP

2 stops25h 50mIberia

Deal found 9/12

$874

Wed 10/112:40 pmMAD - BOI

1 stop17h 08mIberia

Sun 10/51:37 pmBOI - MAD

1 stop35h 28mIberia

Deal found 9/15

$884

Thu 11/66:40 amBCN - BOI

2 stops23h 29mIberia

Mon 11/107:00 amBOI - BCN

2 stops26h 55mIberia

Deal found 9/14

$897

Thu 11/137:00 amVLC - BOI

2 stops23h 09mIberia

Mon 11/177:00 amBOI - VLC

2 stops25h 10mIberia

Deal found 9/13

$897

Thu 11/66:45 amBIO - BOI

2 stops36h 54mUnited Airlines

Mon 11/102:11 pmBOI - BIO

2 stops24h 54mUnited Airlines

Deal found 9/12

$906

Best flights from Spain to Idaho
Discover carefully curated flight deals from Spain to Idaho that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 15, 2025.

Fri 11/77:35 pmAGP - BOI

2 stops35h 17mScandinavian Airlines

Tue 12/93:54 pmBOI - AGP

2 stops41h 46mScandinavian Airlines

Deal found 9/12

$654

Wed 10/14:00 pmMAD - JAC

1 stop26h 19mAmerican Airlines

Thu 10/912:19 pmJAC - MAD

1 stop17h 31mAmerican Airlines

Deal found 9/13

$724

Wed 2/1812:55 amMAD - BOI

1 stop19h 27mIberia

Mon 2/237:39 amBOI - MAD

2 stops29h 11mIberia

Deal found 9/12

$788

Wed 10/111:15 amMAD - JAC

2 stops30h 27mUnited Airlines

Thu 10/912:40 pmJAC - MAD

2 stops35h 40mUnited Airlines

Deal found 9/13

$814

Mon 3/26:00 amMAD - GEG

2 stops21h 46mKLM

Sat 3/712:40 pmGEG - MAD

1 stop34h 20mKLM

Deal found 9/14

$1,010

Tue 1/67:00 pmBCN - IDA

2 stops35h 38mMultiple Airlines

Sat 4/181:45 pmIDA - BCN

1 stop36h 25mMultiple Airlines

Deal found 9/14

$1,190

Sun 12/216:00 amMAD - GEG

2 stops21h 43mDelta

Sat 1/310:33 pmGEG - MAD

1 stop25h 42mDelta

Deal found 9/15

$1,356

Wed 12/312:55 amMAD - GEG

1 stop29h 02mIberia

Mon 12/85:17 amGEG - MAD

1 stop19h 08mIberia

Deal found 9/13

$861

Thu 11/66:45 amBIO - BOI

2 stops36h 54mUnited Airlines

Mon 11/102:11 pmBOI - BIO

2 stops24h 54mUnited Airlines

Deal found 9/12

$906

Tue 12/165:50 pmAGP - BOI

2 stops36h 35mIberia

Tue 1/137:32 amBOI - AGP

2 stops43h 28mIberia

Deal found 9/15

$867

Thu 11/66:50 amBCN - BOI

2 stops23h 55mUnited Airlines

Mon 11/1012:35 pmBOI - BCN

1 stop16h 35mUnited Airlines

Deal found 9/12

$910

Wed 10/296:00 amBCN - GEG

2 stops18h 00mKLM

Sun 11/212:51 pmGEG - BCN

1 stop34h 49mKLM

Deal found 9/12

$1,023

Last-minute flights from Spain to Idaho
Discover last-minute flight deals from Spain to Idaho. Data last updated September 15, 2025 and is based on user searches.

Tue 9/3010:25 amMAD - BOI

2 stops34h 02mAmerican Airlines

Sat 10/41:38 pmBOI - MAD

2 stops34h 37mAmerican Airlines

Deal found 9/13

$866

Wed 10/14:00 pmMAD - JAC

1 stop26h 19mAmerican Airlines

Thu 10/912:19 pmJAC - MAD

1 stop17h 31mAmerican Airlines

Deal found 9/13

$724

Wed 10/111:15 amMAD - JAC

2 stops30h 27mUnited Airlines

Thu 10/912:40 pmJAC - MAD

2 stops35h 40mUnited Airlines

Deal found 9/13

$814

Wed 10/112:40 pmMAD - BOI

1 stop17h 08mIberia

Sun 10/51:37 pmBOI - MAD

1 stop35h 28mIberia

Deal found 9/15

$884

Wed 10/110:25 amMAD - BOI

2 stops19h 23mAmerican Airlines

Sun 10/51:07 pmBOI - MAD

1 stop16h 18mAmerican Airlines

Deal found 9/15

$919

Wed 10/112:40 pmMAD - JAC

1 stop29h 39mAmerican Airlines

Sun 10/53:19 pmJAC - MAD

1 stop14h 06mAmerican Airlines

Deal found 9/15

$1,028

Wed 10/111:15 amMAD - JAC

2 stops33h 29mUnited Airlines

Sun 10/512:40 pmJAC - MAD

2 stops36h 20mUnited Airlines

Deal found 9/15

$1,060

Wed 10/112:45 pmMAD - BOI

3 stops30h 54mMultiple Airlines

Sun 10/58:20 amBOI - MAD

2 stops16h 00mMultiple Airlines

Deal found 9/15

$1,120

Thu 10/212:20 pmBCN - BOI

1 stop17h 25mIberia

Mon 10/67:00 amBOI - BCN

1 stop19h 10mIberia

Deal found 9/15

$821

Thu 10/210:45 amBCN - BOI

2 stops20h 50mAmerican Airlines

Mon 10/67:00 amBOI - BCN

2 stops19h 30mAmerican Airlines

Deal found 9/15

$835

Wed 10/291:50 pmBCN - GEG

2 stops29h 41mUnited Airlines

Sun 11/21:47 pmGEG - BCN

2 stops34h 13mUnited Airlines

Deal found 9/14

$934

Wed 10/296:00 amBCN - GEG

2 stops18h 00mKLM

Sun 11/212:51 pmGEG - BCN

1 stop34h 49mKLM

Deal found 9/12

$1,023

One-way flights from Spain to Idaho
Search for one-way flight options from Spain to Idaho. Find affordable one-way fares based on user searches. Data last updated September 15, 2025.

Fri 11/147:40 amMAD - BOI

3 stops46h 26mMultiple Airlines

Deal found 9/15

$431

Wed 12/312:55 amMAD - JAC

1 stop19h 33mAmerican Airlines

Deal found 9/13

$547

Fri 12/512:55 amMAD - JAC

1 stop19h 19mAmerican Airlines

Deal found 9/13

$571

Sat 3/1410:40 amBCN - GEG

1 stop17h 54mMultiple Airlines

Deal found 9/14

$639

Fri 11/1412:40 pmMAD - BOI

1 stop17h 50mFinnair

Deal found 9/15

$643

Thu 10/98:00 amBCN - GEG

2 stops24h 15mLufthansa

Deal found 9/13

$795

Fri 10/1011:15 amBCN - GEG

2 stops21h 00mLufthansa

Deal found 9/14

$879

Thu 10/912:20 pmBCN - GEG

1 stop18h 29mIberia

Deal found 9/14

$908

Fri 10/1010:45 amBCN - GEG

2 stops20h 04mIberia

Deal found 9/13

$928

Thu 12/46:25 amMAD - JAC

3 stops22h 12mMultiple Airlines

Deal found 9/13

$1,260

Sat 12/67:25 amMAD - JAC

3 stops21h 12mMultiple Airlines

Deal found 9/13

$1,638

Sat 9/207:10 amMAD - BOI

2 stops22h 04mLufthansa

Deal found 9/13

$1,820

Fly from

Fly to

Route

Depart

Return

Price

MálagaBoise

AGP - BOI

AGPBOI

Malaga

Fri 11/7

7:35 pm-10:52 pm

2 stops35h 17m

Boise Air Term. Gowen Fld

Tue 12/9

3:54 pm-5:40 pm

2 stops41h 46m

$654

MadridJackson

MAD - JAC

MADJAC

Madrid Barajas

Wed 10/1

4:00 pm-10:19 am

1 stop26h 19m

Jackson Hole

Thu 10/9

12:19 pm-1:50 pm

1 stop17h 31m

$724

MadridBoise

MAD - BOI

MADBOI

Madrid Barajas

Wed 2/18

12:55 am-12:22 pm

1 stop19h 27m

Boise Air Term. Gowen Fld

Mon 2/23

7:39 am-8:50 pm

2 stops29h 11m

$788

MadridJackson

MAD - JAC

MADJAC

Madrid Barajas

Wed 10/1

11:15 am-9:42 am

2 stops30h 27m

Jackson Hole

Thu 10/9

12:40 pm-8:20 am

2 stops35h 40m

$814

MadridSpokane

MAD - GEG

MADGEG

Madrid Barajas

Wed 12/3

12:55 am-8:57 pm

1 stop29h 02m

Spokane

Mon 12/8

5:17 am-9:25 am

1 stop19h 08m

$861

MálagaBoise

AGP - BOI

AGPBOI

Malaga

Tue 12/16

5:50 pm-10:25 pm

2 stops36h 35m

Boise Air Term. Gowen Fld

Tue 1/13

7:32 am-11:00 am

2 stops43h 28m

$867

MálagaBoise

AGP - BOI

AGPBOI

Malaga

Thu 11/13

9:10 am-10:09 pm

2 stops20h 59m

Boise Air Term. Gowen Fld

Mon 11/17

7:00 am-4:50 pm

2 stops25h 50m

$874

BarcelonaBoise

BCN - BOI

BCNBOI

Barcelona-El Prat

Thu 11/6

6:40 am-10:09 pm

2 stops23h 29m

Boise Air Term. Gowen Fld

Mon 11/10

7:00 am-5:55 pm

2 stops26h 55m

$897

ValenciaBoise

VLC - BOI

VLCBOI

Valencia

Thu 11/13

7:00 am-10:09 pm

2 stops23h 09m

Boise Air Term. Gowen Fld

Mon 11/17

7:00 am-4:10 pm

2 stops25h 10m

$897

BilbaoBoise

BIO - BOI

BIOBOI

Bilbao

Thu 11/6

6:45 am-11:39 am

2 stops36h 54m

Boise Air Term. Gowen Fld

Mon 11/10

2:11 pm-11:05 pm

2 stops24h 54m

$906

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/15

Showing 1-10 of 44 results

...

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

No data available for this route at this time. Please check back soon.

Related info for your journey

How long is the flight from Spain to Idaho?
Scandinavian Airlines, American Airlines, and Iberia can get you from Spain to Idaho in just under 19h 27m. Your travel time can differ by up to 15h 50m. The distance from Spain to Idaho is about 5275 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.
What are the cheapest airlines to fly from Spain to Idaho one-way?
For one-way options, check prices for American Airlines. According to our data, you can fly for as low as $547. Users have also found prices from $643 and $795 on Finnair 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 $398). 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

Browse thousands of different options on Cheapflights for your next trip

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

$431+ 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 11/14. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Spain to Idaho with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

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 September 15, 2025.

Round-trip from

One-way from

Find flight deals from Spain to Idaho

Cheapest flights from Spain to IdahoExplore 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 September 15, 2025.

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 September 15, 2025.

Cheapflights Fare Finder

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

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.

Cheapflights Insights

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

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.

How long is the flight from Spain to Idaho?

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

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

How can I find direct flights from Spain to Idaho?

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

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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Spain to Idaho

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

100% Free

Book with Flexibility

Travel Smart

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 September 15, 2025.