Idaho

$431+ 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 11/14. Fares are subject to change and may not be available on all flights or dates of travel.
CPH — BOI
oct. 16 — oct. 231
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Cheap flight deals from Europe to Idaho

Keep the following information in mind while searching for Europe to Idaho flight deals. Data was last updated septiembre 16, 2025.

Round-trip from

$632
(United Airlines)

One-way from

$431
(Kiwi.com)
From Europe to Idaho
One-way flight from Europe to Idaho

Find 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 septiembre 16, 2025.

This United Airlines deal was found by Cheapflights users on 9/15. 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. 10/306:35 amLHR - GEG
2 stops37h 10mUnited Airlines
jue. 11/65:10 amGEG - LHR
1 stop20h 30mUnited Airlines
Deal found 9/15$632
This United Airlines deal was found by Cheapflights users on 9/14. 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.
mié. 10/297:30 amLHR - GEG
2 stops20h 15mUnited Airlines
mié. 11/56:00 amGEG - LHR
1 stop22h 00mUnited Airlines
Deal found 9/14$634
This TravelUp deal was found by Cheapflights users on 9/15. 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 TravelUp is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 10/3011:35 amLHR - GEG
1 stop16h 10mMultiple Airlines
jue. 11/612:45 pmGEG - LHR
1 stop34h 40mMultiple Airlines
Deal found 9/15$655
This Trip.com deal was found by Cheapflights users on 9/15. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 10/3111:40 amLHR - BOI
1 stop16h 28mMultiple Airlines
lun. 11/108:41 amBOI - LHR
1 stop18h 59mMultiple Airlines
Deal found 9/15$664
This Trip.com deal was found by Cheapflights users on 9/15. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 10/711:15 amLHR - BOI
2 stops18h 50mMultiple Airlines
mar. 10/143:37 pmBOI - LHR
1 stop17h 03mMultiple Airlines
Deal found 9/15$673
This Norse deal was found by Cheapflights users on 9/15. 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 Norse is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 10/1710:55 amLGW - GEG
1 stop19h 41mMultiple Airlines
mar. 10/211:52 pmGEG - LGW
1 stop37h 03mMultiple Airlines
Deal found 9/15$694
This American Airlines deal was found by Cheapflights users on 9/14. 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.
mar. 9/303:05 pmLGW - BOI
2 stops37h 43mAmerican Airlines
dom. 10/121:33 pmBOI - LGW
2 stops35h 37mAmerican Airlines
Deal found 9/14$723
This American Airlines deal was found by Cheapflights users on 9/14. 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.
mar. 9/303:05 pmLGW - BOI
2 stops52h 22mAmerican Airlines
mar. 10/144:40 pmBOI - LGW
2 stops56h 30mAmerican Airlines
Deal found 9/14$726
This American Airlines deal was found by Cheapflights users on 9/15. 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.
mié. 10/88:25 amLHR - BOI
2 stops20h 57mAmerican Airlines
mar. 10/147:00 amBOI - LHR
1 stop22h 45mAmerican Airlines
Deal found 9/15$727
This American Airlines deal was found by Cheapflights users on 9/15. 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.
mié. 9/243:05 pmLGW - BOI
2 stops39h 30mAmerican Airlines
lun. 10/61:26 pmBOI - LGW
2 stops35h 44mAmerican Airlines
Deal found 9/15$727
This United Airlines deal was found by Cheapflights users on 9/15. 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.
vie. 11/216:35 amLHR - BOI
2 stops34h 23mUnited Airlines
dom. 11/302:40 pmBOI - LHR
1 stop33h 45mUnited Airlines
Deal found 9/15$733
This United Airlines deal was found by Cheapflights users on 9/16. 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.
lun. 12/87:40 amLHR - BOI
2 stops33h 19mUnited Airlines
lun. 12/156:20 amBOI - LHR
1 stop20h 20mUnited Airlines
Deal found 9/16$735

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 septiembre 16, 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

jue. 10/30

6:35 am-12:45 pm

2 stops37h 10m

Spokane

jue. 11/6

5:10 am-9:40 am

1 stop20h 30m

$632

LondonSpokane

LHR - GEG

LHRGEG

London Heathrow

mar. 3/10

6:35 am-1:09 pm

2 stops37h 34m

Spokane

mar. 3/17

2:05 pm-12:00 pm

1 stop14h 55m

$633

LondonSpokane

LHR - GEG

LHRGEG

London Heathrow

mié. 10/29

7:30 am-8:45 pm

2 stops20h 15m

Spokane

mié. 11/5

6:00 am-1:30 pm

2 stops23h 30m

$634

LondonSpokane

LHR - GEG

LHRGEG

London Heathrow

lun. 2/23

7:30 am-9:09 pm

2 stops21h 39m

Spokane

vie. 2/27

5:00 am-9:10 am

2 stops20h 10m

$634

LondonSpokane

LHR - GEG

LHRGEG

London Heathrow

jue. 10/30

11:35 am-8:45 pm

1 stop16h 10m

Spokane

jue. 11/6

12:45 pm-7:25 am

1 stop34h 40m

$655

LondonSpokane

LHR - GEG

LHRGEG

London Heathrow

mar. 3/10

7:40 am-9:09 pm

2 stops20h 29m

Spokane

mar. 3/17

1:45 pm-10:50 am

2 stops38h 05m

$661

LondonSpokane

LGW - GEG

LGWGEG

London Gatwick

vie. 10/17

10:55 am-10:36 pm

1 stop19h 41m

Spokane

mar. 10/21

1:52 pm-10:55 am

1 stop37h 03m

$694

LondonBoise

LGW - BOI

LGWBOI

London Gatwick

mar. 9/30

3:05 pm-9:48 pm

2 stops37h 43m

Boise Air Term. Gowen Fld

sáb. 10/11

1:35 pm-8:10 am

2 stops59h 35m

$723

LondonBoise

LGW - BOI

LGWBOI

London Gatwick

mar. 9/30

3:05 pm-12:27 pm

2 stops52h 22m

Boise Air Term. Gowen Fld

mar. 10/14

4:40 pm-8:10 am

2 stops56h 30m

$726

LondonBoise

LHR - BOI

LHRBOI

London Heathrow

vie. 11/21

6:35 am-9:58 am

2 stops34h 23m

Boise Air Term. Gowen Fld

dom. 11/30

2:40 pm-7:25 am

1 stop33h 45m

$733

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/15

Showing 1-10 of 60 results
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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, October is the cheapest month in which you can book a flight from Europe to Idaho (average of $314). Flying from Europe 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.

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 septiembre 16, 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.

Comfort

7.7

Overall

7.8

Boarding

7.8

Entertainment

7.2

Food

7.3

Crew

8.4

Reviews

1 / 20
4.0
Okay

Mark,Sep 2025

AMS - BHX

Crew and snacks were good, boarding wasn't great as busses were used rather than boarding tunnels. Also endured a one hour delay.

Comfort

7.7

Overall

7.8

Boarding

7.8

Entertainment

7.2

Food

7.3

Crew

8.4

Reviews

1 / 20
4.0
Okay

Mark,Sep 2025

AMS - BHX

Crew and snacks were good, boarding wasn't great as busses were used rather than boarding tunnels. Also endured a one hour delay.

Comfort

7.7

Overall

7.8

Boarding

7.8

Entertainment

7.2

Food

7.3

Crew

8.4

Reviews

1 / 20
4.0
Okay

Mark,Sep 2025

AMS - BHX

Crew and snacks were good, boarding wasn't great as busses were used rather than boarding tunnels. Also endured a one hour delay.

Comfort

7.7

Overall

7.8

Boarding

7.8

Entertainment

7.2

Food

7.3

Crew

8.4

Reviews

1 / 20
4.0
Okay

Mark,Sep 2025

AMS - BHX

Crew and snacks were good, boarding wasn't great as busses were used rather than boarding tunnels. Also endured a one hour delay.

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 19h 51m. United Airlines provides one of the quickest options available for as low as $736. There are 4829 mi between Europe and Idaho. This flight may include one or multiple stops.

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

    The cheapest airline one-way is Iberia, with whom users have recently found tickets for as low as $482. However, be on the lookout for offers from Lufthansa and Finnair, as they are both options that can get you from Europe to Idaho for a low price.

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

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Alternative routes for Europe to Idaho

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

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 septiembre 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$723Average$733FlexibilityNo cancel feeOn-time69%

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