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$434+ 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 5/5. Fares are subject to change and may not be available on all flights or dates of travel.
CPH — BOI
Feb 25 — Mar 41
Wed 2/25
Wed 3/4
1 adult, Economy
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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 January 26, 2026.

This United Airlines deal was found by Cheapflights users on 1/23. 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 3/1011:10 am
LHR
-
GEG
2 stops32h 31m
United Airlines
Tue 3/241:37 pm
GEG
-
LHR
1 stop13h 03m
United Airlines
Deal found 1/23$706
This Lufthansa deal was found by Cheapflights users on 1/23. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/109:30 am
LHR
-
GEG
2 stops18h 33m
Lufthansa
Tue 3/2412:42 pm
GEG
-
LHR
2 stops17h 48m
Lufthansa
Deal found 1/23$708
This United Airlines deal was found by Cheapflights users on 1/24. 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 3/106:35 am
LHR
-
GEG
2 stops21h 43m
United Airlines
Tue 3/177:02 am
GEG
-
LHR
1 stop17h 23m
United Airlines
Deal found 1/24$711
This American Airlines deal was found by Cheapflights users on 1/23. 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.
Thu 11/52:40 pm
CDG
-
JAC
2 stops29h 34m
American Airlines
Thu 11/121:11 pm
JAC
-
CDG
2 stops18h 34m
American Airlines
Deal found 1/23$713
This Flighttix deal was found by Cheapflights users on 1/23. 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 Flighttix is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/611:05 am
CDG
-
JAC
1 stop33h 57m
British Airways
Sun 2/153:10 pm
JAC
-
CDG
1 stop33h 55m
British Airways
Deal found 1/23$715
This American Airlines deal was found by Cheapflights users on 1/24. 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.
Thu 3/511:45 am
CDG
-
JAC
2 stops32h 53m
American Airlines
Mon 4/61:44 pm
JAC
-
CDG
2 stops18h 56m
American Airlines
Deal found 1/24$716
This United Airlines deal was found by Cheapflights users on 1/25. 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.
Thu 2/511:10 am
LHR
-
GEG
2 stops31h 34m
United Airlines
Sun 2/85:00 am
GEG
-
LHR
2 stops22h 15m
United Airlines
Deal found 1/25$717
This Lufthansa deal was found by Cheapflights users on 1/24. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/109:30 am
LHR
-
GEG
2 stops18h 33m
Lufthansa
Tue 3/171:37 pm
GEG
-
LHR
2 stops20h 28m
Lufthansa
Deal found 1/24$718
This United Airlines deal was found by Cheapflights users on 1/24. 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 9/18:45 am
LHR
-
GEG
2 stops22h 53m
United Airlines
Thu 9/177:02 am
GEG
-
LHR
1 stop16h 23m
United Airlines
Deal found 1/24$723
This American Airlines deal was found by Cheapflights users on 1/26. 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 3/26:45 pm
CDG
-
JAC
2 stops25h 53m
American Airlines
Mon 3/91:00 pm
JAC
-
CDG
2 stops17h 45m
American Airlines
Deal found 1/26$725
This United Airlines deal was found by Cheapflights users on 1/24. 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.
Mon 5/47:25 am
LHR
-
GEG
2 stops35h 51m
United Airlines
Sun 5/105:00 am
GEG
-
LHR
2 stops42h 40m
United Airlines
Deal found 1/24$728
This TravelUp deal was found by Cheapflights users on 1/24. 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.
Tue 3/1012:20 pm
LHR
-
GEG
1 stop13h 44m
Virgin Atlantic
Tue 3/179:50 am
GEG
-
LHR
1 stop17h 10m
Virgin Atlantic
Deal found 1/24$729

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 January 26, 2026.

Round-trip from

$706
(United Airlines)

One-way from

$434
(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 January 26, 2026.
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

11:10 am-12:41 pm

2 stops32h 31m

Spokane

Tue 3/24

1:37 pm-9:40 am

1 stop13h 03m

$706

LondonSpokane

LHR - GEG

LHRGEG

London Heathrow

Tue 3/10

9:30 am-9:03 pm

2 stops18h 33m

Spokane

Tue 3/24

12:42 pm-1:30 pm

2 stops17h 48m

$708

LondonSpokane

LHR - GEG

LHRGEG

London Heathrow

Tue 3/10

6:35 am-9:18 pm

2 stops21h 43m

Spokane

Tue 3/17

7:02 am-7:25 am

1 stop17h 23m

$711

ParisJackson

CDG - JAC

CDGJAC

Paris Charles de Gaulle

Fri 2/6

11:05 am-1:02 pm

1 stop33h 57m

Jackson Hole

Sun 2/15

3:10 pm-9:05 am

1 stop33h 55m

$715

ParisJackson

CDG - JAC

CDGJAC

Paris Charles de Gaulle

Thu 3/5

11:45 am-12:38 pm

2 stops32h 53m

Jackson Hole

Mon 4/6

1:44 pm-4:40 pm

2 stops18h 56m

$716

LondonSpokane

LHR - GEG

LHRGEG

London Heathrow

Thu 3/19

6:35 am-9:18 pm

2 stops21h 43m

Spokane

Mon 3/23

5:00 am-9:40 am

1 stop21h 40m

$717

LondonSpokane

LHR - GEG

LHRGEG

London Heathrow

Thu 3/12

11:10 am-12:41 pm

2 stops32h 31m

Spokane

Thu 3/19

7:02 am-7:25 am

1 stop17h 23m

$717

LondonSpokane

LHR - GEG

LHRGEG

London Heathrow

Thu 2/5

11:10 am-10:44 am

2 stops31h 34m

Spokane

Sun 2/8

11:25 am-7:55 am

1 stop12h 30m

$717

ParisJackson

CDG - JAC

CDGJAC

Paris Charles de Gaulle

Mon 3/2

6:45 pm-12:38 pm

2 stops25h 53m

Jackson Hole

Mon 3/9

1:00 pm-1:45 pm

2 stops17h 45m

$725

LondonSpokane

LHR - GEG

LHRGEG

London Heathrow

Tue 3/10

2:45 pm-9:12 pm

1 stop37h 27m

Spokane

Tue 3/17

6:00 am-6:50 am

1 stop17h 50m

$728

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/24

Showing 1-10 of 51 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, April is the cheapest month in which you can book a flight from Europe to Idaho (average of $318). Flying from Europe to Idaho in December is currently the most expensive (average of $789). 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 January 26, 2026.
Read reviews from past customers who have flown Delta, KLM, and United Airlines from Europe to Idaho. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,113 reviews

Overall

7.9

Comfort

7.9

Food

7.2

Boarding

8.1

Crew

8.5

Entertainment

7.8

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,113 reviews
Delta
7.9
Good
8,113 reviews

Overall

7.9

Comfort

7.9

Food

7.2

Boarding

8.1

Crew

8.5

Entertainment

7.8

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
KLM
7.7
Good
1,442 reviews
Delta
7.9
Good
8,113 reviews

Overall

7.9

Comfort

7.9

Food

7.2

Boarding

8.1

Crew

8.5

Entertainment

7.8

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
United Airlines
7.4
Good
9,200 reviews
Delta
7.9
Good
8,113 reviews

Overall

7.9

Comfort

7.9

Food

7.2

Boarding

8.1

Crew

8.5

Entertainment

7.8

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
British Airways
6.7
Okay
7,700 reviews
Delta
7.9
Good
8,113 reviews

Overall

7.9

Comfort

7.9

Food

7.2

Boarding

8.1

Crew

8.5

Entertainment

7.8

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

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 33m. United Airlines provides one of the quickest options available for as low as $708. There are 4643 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, April is the cheapest month in which you can book a flight from Europe to Idaho (average of $318). Flying from Europe to Idaho in December is currently the most expensive (average of $789). 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.
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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 January 26, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$723Average$733FlexibilityNo cancel feeOn-time69%

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