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

For one-way options, check prices for American Airlines. According to our data, you can fly for as low as $540. Users have also found prices from $562 and $568 on Air France and United Airlines, respectively.

How far in advance should I book a flight from Idaho to Spain?

To save up to 114% on this flight, we recommend booking at least 17 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from Idaho to Spain from $599 1-2 weeks out and tickets from $1,012 for flights departing within the next 72 hours.

What is the cheapest month to fly from Idaho to Spain?

The best pricing can be found in the month of January. Prices to Spain from Idaho average $977. You can even find prices in January for less than $977, as users have found deals to Spain from as low as $649. The month of June appears to be one of the more expensive times to travel to Spain from Idaho. Flying in the targeted month can save you up to 76%.

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

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

How can I find direct flights from Idaho to Spain?

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

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

Yes. Cheapflights offers flight deals from Idaho 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.

$930+ Flights from Idaho to Spain

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Cheap flight deals from Idaho to Spain

Round-trip from	$646 (Cheapflightsfares)
One-way from	$537 (Finnair)

From Idaho to Spain

Search Deals

One-way flight from Idaho to Spain

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Find flight deals from Idaho to Spain

Cheapest flights from Idaho to Spain
Explore the most affordable flight options available from Idaho to Spain. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 20, 2024.

Mon 12/2310:42 amBOI - BCN

2 stops39h 08mUnited Airlines

Fri 1/39:50 amBCN - BOI

2 stops44h 23mUnited Airlines

Deal found 12/20

$2,155

Sun 12/2211:30 pmBOI - BCN

1 stop25h 10mDelta

Fri 1/310:15 amBCN - BOI

2 stops31h 58mDelta

Deal found 12/20

$2,689

Sat 12/2111:59 pmGEG - MAD

1 stop24h 26mAmerican Airlines

Mon 12/231:00 pmMAD - GEG

1 stop20h 39mAmerican Airlines

Deal found 12/20

$2,753

Sat 12/211:29 pmGEG - MAD

2 stops39h 31mMultiple Airlines

Mon 12/235:50 pmMAD - GEG

2 stops51h 37mMultiple Airlines

Deal found 12/20

$2,993

Best flights from Idaho to Spain
Discover carefully curated flight deals from Idaho to Spain that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 20, 2024.

Tue 2/257:05 amBOI - MAD

1 stop18h 20mIberia

Tue 3/111:00 pmMAD - BOI

1 stop15h 55mIberia

Deal found 12/19

$646

Tue 2/257:05 amBOI - MAD

1 stop18h 20mFinnair

Tue 3/111:00 pmMAD - BOI

1 stop15h 56mFinnair

Deal found 12/18

$663

Tue 2/257:05 amBOI - MAD

2 stops16h 50mMultiple Airlines

Tue 3/114:10 pmMAD - BOI

2 stops27h 36mMultiple Airlines

Deal found 12/19

$668

Mon 2/35:27 amGEG - MAD

1 stop18h 58mAmerican Airlines

Thu 2/131:00 pmMAD - GEG

1 stop17h 38mAmerican Airlines

Deal found 12/19

$673

Mon 2/35:10 amGEG - MAD

3 stops21h 35mUnited Airlines

Thu 2/136:15 amMAD - GEG

2 stops23h 23mUnited Airlines

Deal found 12/19

$713

Wed 2/57:55 amBOI - AGP

2 stops24h 40mDelta

Mon 2/174:25 pmAGP - BOI

2 stops31h 51mDelta

Deal found 12/20

$747

Mon 5/1212:30 pmBOI - AGP

2 stops23h 50mScandinavian Airlines

Tue 5/209:10 pmAGP - BOI

2 stops30h 08mScandinavian Airlines

Deal found 12/19

$775

Fri 1/1711:25 amGEG - BCN

2 stops20h 10mKLM

Thu 1/237:55 pmBCN - GEG

2 stops29h 27mKLM

Deal found 12/18

$811

Wed 3/2610:20 amGEG - BCN

2 stops37h 20mAir France

Mon 4/79:15 pmBCN - GEG

2 stops33h 21mAir France

Deal found 12/19

$863

Fri 1/175:10 amGEG - BCN

3 stops19h 40mAir Canada

Thu 1/2312:15 pmBCN - GEG

3 stops33h 33mAir Canada

Deal found 12/18

$907

Tue 5/131:15 pmBOI - BCN

2 stops17h 25mIcelandair

Mon 5/193:45 pmBCN - BOI

2 stops38h 35mIcelandair

Deal found 12/19

$1,221

Sat 4/52:38 pmBOI - MAD

2 stops17h 37mLufthansa

Thu 4/177:05 amMAD - BOI

2 stops18h 47mLufthansa

Deal found 12/19

$1,240

Last-minute flights from Idaho to Spain
Discover last-minute flight deals from Idaho to Spain. Data last updated December 20, 2024 and is based on user searches.

Mon 1/612:14 pmBOI - MAD

2 stops25h 41mMultiple Airlines

Fri 5/167:05 amMAD - BOI

2 stops23h 03mMultiple Airlines

Deal found 12/19

$945

Fri 1/1711:25 amGEG - BCN

2 stops20h 10mKLM

Thu 1/237:55 pmBCN - GEG

2 stops29h 27mKLM

Deal found 12/18

$811

Fri 1/175:10 amGEG - BCN

3 stops19h 40mMultiple Airlines

Thu 1/2312:15 pmBCN - GEG

2 stops35h 57mMultiple Airlines

Deal found 12/18

$902

Fri 1/175:10 amGEG - BCN

3 stops19h 40mAir Canada

Thu 1/2312:15 pmBCN - GEG

3 stops33h 33mAir Canada

Deal found 12/18

$907

Sun 1/198:00 amBOI - MAD

2 stops23h 45mUnited Airlines

Sat 1/258:25 amMAD - BOI

2 stops46h 25mUnited Airlines

Deal found 12/19

$776

Sun 1/199:15 amGEG - AGP

2 stops17h 25mDelta

Sat 1/254:25 pmAGP - GEG

2 stops32h 57mDelta

Deal found 12/20

$797

Sun 1/195:10 amGEG - AGP

3 stops22h 00mMultiple Airlines

Sat 1/254:20 pmAGP - GEG

2 stops40h 08mMultiple Airlines

Deal found 12/20

$807

Sun 1/191:28 pmBOI - MAD

1 stop16h 57mIberia

Sat 1/257:15 pmMAD - BOI

2 stops34h 37mIberia

Deal found 12/19

$929

Wed 1/227:00 amBOI - BCN

2 stops18h 00mUnited Airlines

Wed 1/2911:00 amBCN - BOI

2 stops19h 50mUnited Airlines

Deal found 12/19

$724

Sun 1/265:10 amGEG - MAD

2 stops19h 25mUnited Airlines

Sat 2/18:25 amMAD - GEG

2 stops48h 03mUnited Airlines

Deal found 12/20

$806

Tue 1/282:57 pmJAC - MAD

2 stops30h 48mAmerican Airlines

Thu 3/61:00 pmMAD - JAC

1 stop33h 58mAmerican Airlines

Deal found 12/18

$734

Tue 1/287:00 amJAC - MAD

2 stops18h 35mMultiple Airlines

Thu 3/67:35 pmMAD - JAC

2 stops30h 31mMultiple Airlines

Deal found 12/18

$735

One-way flights from Idaho to Spain
Search for one-way flight options from Idaho to Spain. Find affordable one-way fares based on user searches. Data last updated December 20, 2024.

Wed 4/25:56 amGEG - BCN

2 stops22h 09mMultiple Airlines

Deal found 12/19

$537

Wed 2/197:05 amBOI - AGP

2 stops23h 20mAmerican Airlines

Deal found 12/20

$540

Tue 4/110:20 amGEG - BCN

2 stops16h 35mAir France

Deal found 12/19

$562

Sat 3/14:29 pmIDA - BCN

2 stops31h 51mUnited Airlines

Deal found 12/19

$568

Wed 2/127:00 amBOI - AGP

2 stops41h 35mIberia

Deal found 12/20

$584

Sun 1/125:10 amGEG - MAD

2 stops19h 25mAir Canada

Deal found 12/20

$613

Wed 2/196:37 amBOI - AGP

3 stops17h 58mMultiple Airlines

Deal found 12/20

$676

Wed 4/166:07 amGEG - BCN

1 stop18h 48mAmerican Airlines

Deal found 12/19

$742

Tue 4/11:15 pmGEG - BCN

3 stops33h 35mAir Canada

Deal found 12/19

$748

Sun 4/610:33 pmGEG - BCN

1 stop25h 47mDelta

Deal found 12/19

$753

Sat 5/1710:20 amGEG - MAD

2 stops39h 05mAir France

Deal found 12/19

$796

Sat 5/172:19 pmGEG - MAD

1 stop15h 01mMultiple Airlines

Deal found 12/19

$802

Find flights from Idaho to Spain within your budget

Fly from

Fly to

Route

Depart

Return

Price

BoiseMadrid

BOI - MAD

BOIMAD

Boise Air Term. Gowen Fld

Tue 2/25

7:05 am-9:25 am

1 stop18h 20m

Madrid Barajas

Tue 3/11

1:00 pm-9:55 pm

1 stop15h 55m

$646

BoiseMadrid

BOI - MAD

BOIMAD

Boise Air Term. Gowen Fld

Tue 2/25

7:05 am-9:25 am

1 stop18h 20m

Madrid Barajas

Tue 3/11

1:00 pm-9:56 pm

1 stop15h 56m

$663

BoiseMadrid

BOI - MAD

BOIMAD

Boise Air Term. Gowen Fld

Tue 2/25

7:05 am-7:55 am

2 stops16h 50m

Madrid Barajas

Tue 3/11

4:10 pm-12:46 pm

2 stops27h 36m

$668

SpokaneMadrid

GEG - MAD

GEGMAD

Spokane

Mon 2/3

5:27 am-9:25 am

1 stop18h 58m

Madrid Barajas

Thu 2/13

1:00 pm-9:38 pm

1 stop17h 38m

$673

BoiseMadrid

BOI - MAD

BOIMAD

Boise Air Term. Gowen Fld

Sun 3/2

1:56 pm-2:25 pm

2 stops16h 29m

Madrid Barajas

Tue 3/11

1:00 pm-9:56 pm

1 stop15h 56m

$678

SpokaneMadrid

GEG - MAD

GEGMAD

Spokane

Mon 2/3

5:10 am-11:45 am

3 stops21h 35m

Madrid Barajas

Thu 2/13

6:15 am-8:38 pm

2 stops23h 23m

$713

BoiseBarcelona

BOI - BCN

BOIBCN

Boise Air Term. Gowen Fld

Wed 1/22

7:00 am-9:00 am

2 stops18h 00m

Barcelona-El Prat

Wed 1/29

11:00 am-10:50 pm

2 stops19h 50m

$724

BoiseMálaga

BOI - AGP

BOIAGP

Boise Air Term. Gowen Fld

Wed 2/19

7:05 am-2:25 pm

2 stops23h 20m

Malaga

Wed 3/12

9:15 am-9:56 pm

2 stops19h 41m

$728

BoiseMálaga

BOI - AGP

BOIAGP

Boise Air Term. Gowen Fld

Wed 2/19

7:05 am-2:25 pm

2 stops23h 20m

Malaga

Wed 3/12

9:15 am-11:37 pm

3 stops21h 22m

$733

JacksonMadrid

JAC - MAD

JACMAD

Jackson Hole

Tue 1/28

2:57 pm-5:45 am

2 stops30h 48m

Madrid Barajas

Thu 3/6

1:00 pm-2:58 pm

1 stop33h 58m

$734

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/19

Showing 1-10 of 45 results

...

Best time to book a flight from Idaho to Spain

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

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

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

Currently, November is the cheapest month in which you can book a flight from Idaho to Spain (average of $543). Flying from Idaho to Spain in June is currently the most expensive (average of $1,134). 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 ID to ES?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Idaho to Spain as you normally would.

Rainfall in Spain 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

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 a feel of what it's like to fly with Iberia, Finnair and American Airlines from Idaho to Spain by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Delta

8.0

Very good

8,601 reviews

Reviews

1 / 10

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

Delta

8.0

Very good

8,601 reviews

Delta

8.0

Very good

8,601 reviews

Reviews

1 / 10

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

KLM

7.8

Good

1,349 reviews

Delta

8.0

Very good

8,601 reviews

Reviews

1 / 10

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

Finnair

7.7

Good

1,285 reviews

Delta

8.0

Very good

8,601 reviews

Reviews

1 / 10

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

Air France

7.4

Good

1,502 reviews

Delta

8.0

Very good

8,601 reviews

Reviews

1 / 10

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

United Airlines

7.4

Good

9,041 reviews

Delta

8.0

Very good

8,601 reviews

Reviews

1 / 10

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

Related info for your journey

What are the cheapest airlines to fly from Idaho to Spain one-way?
For one-way options, check prices for American Airlines. According to our data, you can fly for as low as $540. Users have also found prices from $562 and $568 on Air France and United Airlines, respectively.
Can I find deals for flights from Idaho to Spain that include hotel bookings?
Yes. In addition to deals on Idaho to Spain flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Idaho to Spain?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Idaho to Spain.
Can I find deals for business class flights from Idaho to Spain?
Yes. Cheapflights offers flight deals from Idaho 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 Idaho to Spain?
Currently, November is the cheapest month in which you can book a flight from Idaho to Spain (average of $543). Flying from Idaho to Spain in June is currently the most expensive (average of $1,134). 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

Top 6 airlines flying from Idaho to Spain

Airline	Cheapest	Average	Flexibility	On-time
United Airlines	Cheapest$530	Average$1,070	FlexibilityNo cancel fee	On-time69%
American Airlines	Cheapest$558	Average$1,046	FlexibilityNo cancel fee	On-time71%
Delta	Cheapest$564	Average$1,192	FlexibilityNo cancel fee	On-timeN/A
Iberia	Cheapest$564	Average$981	FlexibilityNo cancel fee	On-time77%
KLM	Cheapest$664	Average$1,605	FlexibilityNo cancel fee	On-time75%
British Airways	Cheapest$808	Average$1,084	FlexibilityNo cancel fee	On-time70%

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$537+ Cheap flights from Idaho to Spain

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 4/2. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Idaho to Spain with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Idaho to Spain

Round-trip from

One-way from

Find flight deals from Idaho to Spain

Cheapest flights from Idaho to SpainExplore the most affordable flight options available from Idaho to Spain. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 20, 2024.

Explore the most affordable flight options available from Idaho to Spain. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 20, 2024.

Find flights from Idaho to Spain within your budget

Best time to book a flight from Idaho to Spain

Have a flexible travel schedule? Discover the best time to fly to Spain from Idaho with our price prediction graph.

Travel insights for flights from Idaho to Spain

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

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

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

Find hourly flight availability from Idaho 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 December 20, 2024.

Rainfall in Spain by month

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

Temperature in Spain by month

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

Reviews of airlines servicing Spain

Get a feel of what it's like to fly with Iberia, Finnair and American Airlines from Idaho to Spain by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Idaho to Spain. 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 Idaho to Spain one-way?

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

How can I find direct flights from Idaho to Spain?

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

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

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 Idaho to Spain

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

Top 6 airlines flying from Idaho to Spain

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Book with Flexibility

Travel Smart

Cheapest flights from Idaho to Spain
Explore the most affordable flight options available from Idaho to Spain. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 20, 2024.