HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Idaho

$536+ Cheap flights from Europe 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 4/28. Fares are subject to change and may not be available on all flights or dates of travel.
MAD — BOI
Jan 13 — Jan 201
Tue 1/13
Tue 1/20
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Europe 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 Europe to Idaho

Cheapest flights from Europe to Idaho
Explore the most affordable flight options available from Europe to Idaho. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 14, 2025.

This American Airlines deal was found by Cheapflights users on 12/14. 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.
Wed 12/2410:50 amFRA - BOI
2 stops36h 35mAmerican Airlines
Tue 12/307:00 amBOI - FRA
2 stops28h 40mAmerican Airlines
Deal found 12/14$848
This United Airlines deal was found by Cheapflights users on 12/14. 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 12/2412:15 pmFRA - BOI
2 stops18h 25mUnited Airlines
Tue 12/306:35 amBOI - FRA
1 stop24h 20mUnited Airlines
Deal found 12/14$857
This United Airlines deal was found by Cheapflights users on 12/14. 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.
Tue 12/238:15 amFRA - BOI
2 stops21h 15mUnited Airlines
Tue 12/306:15 amBOI - FRA
2 stops16h 55mUnited Airlines
Deal found 12/14$951
This Delta deal was found by Cheapflights users on 12/14. 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 12/2511:50 amFRA - BOI
2 stops42h 21mDelta
Tue 12/3011:47 pmBOI - FRA
2 stops32h 58mDelta
Deal found 12/14$955
This United Airlines deal was found by Cheapflights users on 12/13. 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.
Sat 12/278:50 amCDG - JAC
2 stops38h 34mUnited Airlines
Wed 1/74:29 pmJAC - CDG
2 stops33h 26mUnited Airlines
Deal found 12/13$959
This American Airlines deal was found by Cheapflights users on 12/14. 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.
Wed 12/2410:50 amFRA - BOI
2 stops36h 35mAmerican Airlines
Fri 12/265:23 pmBOI - FRA
2 stops55h 27mAmerican Airlines
Deal found 12/14$971
This United Airlines deal was found by Cheapflights users on 12/14. 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.
Sun 12/2110:05 amFRA - BOI
2 stops19h 25mUnited Airlines
Sat 12/275:00 amBOI - FRA
1 stop20h 20mUnited Airlines
Deal found 12/14$977
This Virgin Atlantic deal was found by Cheapflights users on 12/14. 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 Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/302:45 pmLHR - BOI
1 stop14h 16mVirgin Atlantic
Wed 1/145:30 amBOI - LHR
2 stops17h 50mVirgin Atlantic
Deal found 12/14$997
This Delta deal was found by Cheapflights users on 12/14. 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 12/256:55 amFRA - BOI
2 stops20h 12mDelta
Sat 12/2711:47 pmBOI - FRA
1 stop24h 53mDelta
Deal found 12/14$1,000
This American Airlines deal was found by Cheapflights users on 12/14. 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.
Mon 12/223:10 pmFRA - BOI
2 stops56h 15mAmerican Airlines
Sat 12/272:18 pmBOI - FRA
2 stops32h 57mAmerican Airlines
Deal found 12/14$1,026
This Delta deal was found by Cheapflights users on 12/14. 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.
Wed 12/246:55 amFRA - BOI
2 stops18h 44mDelta
Sat 12/2711:47 pmBOI - FRA
1 stop24h 53mDelta
Deal found 12/14$1,029
This Netflights deal was found by Cheapflights users on 12/13. 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 Netflights is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/3111:05 amLHR - GEG
1 stop20h 11mVirgin Atlantic
Wed 1/76:30 amGEG - LHR
1 stop16h 35mVirgin Atlantic
Deal found 12/13$1,040

Find flight deals from Europe to Idaho

Keep the following information in mind while searching for Europe to Idaho flight deals. Data was last updated December 14, 2025.

Round-trip from

$746
(United Airlines)

One-way from

$536
(Kiwi.com)
From Europe to Idaho
Search Deals
One-way flight from Europe to Idaho
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Europe 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 December 14, 2025.
Use the filters below to find and compare flights from Europe to Idaho that are best for you.

Fly from

Europe

Fly to

Idaho

Route

Depart

Return

Price

LondonSpokane

LHR - GEG

LHRGEG

London Heathrow

Tue 3/10

6:35 am-9:03 pm

2 stops21h 28m

Spokane

Tue 3/17

5:00 am-6:40 am

2 stops18h 40m

$746

LondonBoise

LHR - BOI

LHRBOI

London Heathrow

Wed 3/18

6:35 am-1:32 pm

2 stops36h 57m

Boise Air Term. Gowen Fld

Tue 5/19

8:20 am-2:10 pm

1 stop22h 50m

$746

LondonSpokane

LHR - GEG

LHRGEG

London Heathrow

Tue 1/27

6:50 am-11:39 am

2 stops36h 49m

Spokane

Tue 2/3

11:25 am-10:50 am

2 stops15h 25m

$749

LondonBoise

LHR - BOI

LHRBOI

London Heathrow

Mon 4/20

7:25 am-10:35 pm

2 stops22h 10m

Boise Air Term. Gowen Fld

Mon 4/27

12:30 pm-11:10 am

1 stop15h 40m

$762

ViennaSpokane

VIE - GEG

VIEGEG

Vienna Intl

Mon 2/9

11:10 am-9:25 pm

2 stops19h 15m

Spokane

Mon 2/16

1:23 pm-3:20 pm

2 stops16h 57m

$774

LondonSpokane

LHR - GEG

LHRGEG

London Heathrow

Thu 1/15

11:10 am-10:44 am

2 stops31h 34m

Spokane

Mon 1/19

6:53 am-12:00 pm

1 stop21h 07m

$786

LondonBoise

LHR - BOI

LHRBOI

London Heathrow

Fri 2/27

11:10 am-11:48 pm

2 stops19h 38m

Boise Air Term. Gowen Fld

Mon 3/9

10:49 am-7:25 am

1 stop14h 36m

$786

ViennaSpokane

VIE - GEG

VIEGEG

Vienna Intl

Mon 1/26

11:10 am-9:25 pm

2 stops19h 15m

Spokane

Mon 2/2

1:38 pm-9:15 pm

2 stops22h 37m

$821

ParisJackson

CDG - JAC

CDGJAC

Paris Charles de Gaulle

Mon 3/2

10:10 am-8:59 pm

2 stops18h 49m

Jackson Hole

Mon 3/9

12:20 pm-9:55 am

1 stop14h 35m

$833

Frankfurt am MainSpokane

FRA - GEG

FRAGEG

Frankfurt am Main

Tue 1/27

7:20 am-3:03 pm

2 stops16h 43m

Spokane

Tue 2/3

6:00 am-7:40 pm

2 stops28h 40m

$842

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/14

Showing 1-10 of 57 results
1
2
3
...
6

Best time to book a flight from Europe to Idaho

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

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

Currently, May is the cheapest month in which you can book a flight from Europe to Idaho (average of $647). Flying from Europe to Idaho in December is currently the most expensive (average of $794). 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.

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 December 14, 2025.
Read reviews from past customers who have flown KLM, United Airlines, and British Airways from Europe to Idaho. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.7
Good
1,430 reviews

Boarding

7.8

Overall

7.7

Comfort

7.6

Crew

8.4

Entertainment

7.1

Food

7.2

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle
KLM
7.7
Good
1,430 reviews
KLM
7.7
Good
1,430 reviews

Boarding

7.8

Overall

7.7

Comfort

7.6

Crew

8.4

Entertainment

7.1

Food

7.2

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle
United Airlines
7.4
Good
9,092 reviews
KLM
7.7
Good
1,430 reviews

Boarding

7.8

Overall

7.7

Comfort

7.6

Crew

8.4

Entertainment

7.1

Food

7.2

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle
British Airways
6.7
Okay
7,575 reviews
KLM
7.7
Good
1,430 reviews

Boarding

7.8

Overall

7.7

Comfort

7.6

Crew

8.4

Entertainment

7.1

Food

7.2

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle

Related info for your journey

Find useful and relevant information for your journey from Europe 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 Europe to Idaho?

    A quick flight from Europe to Idaho can take about 18h 49m. United Airlines provides one of the quickest options available for as low as $833. There are 4872 mi between Europe and Idaho. This flight may include one or multiple stops.

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

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

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

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

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

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

    Currently, May is the cheapest month in which you can book a flight from Europe to Idaho (average of $647). Flying from Europe to Idaho in December is currently the most expensive (average of $794). 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

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

Alternative routes for Europe to Idaho

See prices for flight routes from nearby airports that may be better suited for you.
John F Kennedy Intl to Miami flights
Newark to Miami flights
Newark to Fort Lauderdale flights
LaGuardia to Miami flights
LaGuardia to Fort Lauderdale flights
John F Kennedy Intl to Fort Lauderdale flights
John F Kennedy Intl to Orlando flights
Dallas/Fort Worth to John F Kennedy Intl flights
John F Kennedy Intl to Los Angeles flights
Los Angeles to John F Kennedy Intl flights
John F Kennedy Intl to Las Vegas flights
Newark to West Palm Beach flights
Newark to Orlando flights
John F Kennedy Intl to Dallas/Fort Worth flights
Los Angeles to Newark flights
Dallas/Fort Worth to LaGuardia flights
Dallas/Fort Worth to Newark flights
Newark to Las Vegas flights
Dallas/Fort Worth to Las Vegas flights
Newark to Los Angeles flights
O'Hare Intl to Las Vegas flights
Newark to Dallas/Fort Worth flights
O'Hare Intl to John F Kennedy Intl flights
Seattle to Las Vegas flights
Los Angeles to Seattle flights
Charles de Gaulle to John F Kennedy Intl flights
John F Kennedy Intl to West Palm Beach flights
Boston to Fort Lauderdale flights
Minneapolis to Sky Harbor Intl flights
Charles de Gaulle to Newark flights
John F Kennedy Intl to Tampa flights
LaGuardia to Dallas/Fort Worth flights
Atlanta to John F Kennedy Intl flights
Seattle to Los Angeles flights
Seattle to Dallas/Fort Worth flights
O'Hare Intl to Los Angeles flights
O'Hare Intl to Orlando flights
Boston to Miami flights
O'Hare Intl to Dallas/Fort Worth flights
Baltimore to Fort Lauderdale flights
Dulles Intl to Miami flights
O'Hare Intl to Sky Harbor Intl flights
LaGuardia to Orlando flights
San Francisco to John F Kennedy Intl flights
Los Angeles to Honolulu flights
Atlanta to LaGuardia flights
San Francisco to Las Vegas flights
John F Kennedy Intl to Atlanta flights
John F Kennedy Intl to San Francisco flights
LaGuardia to West Palm Beach flights

Top airline flying from Europe to Idaho

Discover the top airline that operate flights from Europe to Idaho. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated December 14, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$723Average$733FlexibilityNo cancel feeOn-time69%

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.