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$503+ 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 12/9. Fares are subject to change and may not be available on all flights or dates of travel.
CPH — BOI
Nov 26 — Dec 31
Wed 11/26
Wed 12/3
1 adult, Economy
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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 October 27, 2025.

Round-trip from

$736
(United Airlines)

One-way from

$503
(Kiwi.com)

Popular in

July

Cheapest in

September

Average price

$996
From Europe to Idaho
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One-way flight from Europe to Idaho
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Highest demand for flights based on searches. 14% potential increase in price ($159 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($29 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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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 October 27, 2025.

This flugladen.de deal was found by Cheapflights users on 10/27. 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 flugladen.de is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/231:00 pmZRH - BOI
2 stops17h 26mMultiple Airlines
Mon 1/510:47 amBOI - ZRH
2 stops17h 18mMultiple Airlines
Deal found 10/27$719
This United Airlines deal was found by Cheapflights users on 10/27. 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 11/249:00 amLHR - GEG
2 stops22h 29mUnited Airlines
Mon 12/85:25 amGEG - LHR
2 stops16h 30mUnited Airlines
Deal found 10/27$736
This United Airlines deal was found by Cheapflights users on 10/27. 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 12/87:40 amLHR - BOI
2 stops33h 19mUnited Airlines
Mon 12/152:49 pmBOI - LHR
1 stop11h 51mUnited Airlines
Deal found 10/27$736
This The Travel House deal was found by Cheapflights users on 10/27. 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 The Travel House is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/176:40 pmLHR - BOI
2 stops34h 59mScandinavian Airlines
Mon 11/243:54 pmBOI - LHR
2 stops18h 46mScandinavian Airlines
Deal found 10/27$784
This United Airlines deal was found by Cheapflights users on 10/25. 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.
Fri 12/56:30 amLHR - BOI
2 stops22h 56mUnited Airlines
Wed 12/108:15 amBOI - LHR
1 stop14h 40mUnited Airlines
Deal found 10/25$789
This Expedia deal was found by Cheapflights users on 10/27. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/2411:35 amLHR - GEG
1 stop17h 10mLufthansa
Mon 12/812:33 pmGEG - LHR
1 stop15h 27mLufthansa
Deal found 10/27$794
This Billigflug deal was found by Cheapflights users on 10/27. 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 Billigflug is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/156:35 amZRH - BOI
2 stops23h 57mMultiple Airlines
Sat 11/227:00 amBOI - ZRH
2 stops22h 05mMultiple Airlines
Deal found 10/27$800
This Air Canada deal was found by Cheapflights users on 10/25. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/51:25 pmLHR - BOI
2 stops40h 20mAir Canada
Wed 12/106:20 amBOI - LHR
2 stops17h 10mAir Canada
Deal found 10/25$802
This Cheapflightsfares deal was found by Cheapflights users on 10/25. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/511:35 amLHR - BOI
1 stop13h 32mLufthansa
Wed 12/102:49 pmBOI - LHR
1 stop11h 51mLufthansa
Deal found 10/25$818
This United Airlines deal was found by Cheapflights users on 10/27. 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 11/1511:25 amZRH - BOI
2 stops34h 19mUnited Airlines
Sat 11/2212:45 pmBOI - ZRH
1 stop35h 10mUnited Airlines
Deal found 10/27$834
This Delta deal was found by Cheapflights users on 10/26. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/101:30 pmZRH - BOI
2 stops30h 32mDelta
Wed 12/175:35 amBOI - ZRH
2 stops27h 10mDelta
Deal found 10/26$846
This United Airlines deal was found by Cheapflights users on 10/25. 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.
Tue 12/96:35 amLHR - GEG
2 stops38h 10mUnited Airlines
Tue 12/165:25 amGEG - LHR
2 stops19h 45mUnited Airlines
Deal found 10/25$848

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 October 27, 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

ZurichBoise

ZRH - BOI

ZRHBOI

Zurich

Tue 12/23

1:00 pm-10:26 pm

2 stops17h 26m

Boise Air Term. Gowen Fld

Mon 1/5

10:47 am-12:05 pm

2 stops17h 18m

$719

LondonSpokane

LHR - GEG

LHRGEG

London Heathrow

Mon 11/24

9:00 am-11:29 pm

2 stops22h 29m

Spokane

Mon 12/8

5:25 am-5:55 am

2 stops16h 30m

$736

LondonBoise

LHR - BOI

LHRBOI

London Heathrow

Mon 12/8

7:40 am-9:59 am

2 stops33h 19m

Boise Air Term. Gowen Fld

Mon 12/15

9:40 am-7:55 am

2 stops15h 15m

$736

LondonSpokane

LHR - GEG

LHRGEG

London Heathrow

Tue 3/10

6:35 am-9:20 pm

2 stops21h 45m

Spokane

Tue 3/17

6:05 am-6:20 am

2 stops17h 15m

$742

LondonBoise

LHR - BOI

LHRBOI

London Heathrow

Mon 4/20

7:25 am-9:16 pm

2 stops20h 51m

Boise Air Term. Gowen Fld

Mon 4/27

7:00 am-5:55 am

2 stops15h 55m

$759

LondonBoise

LCY - BOI

LCYBOI

London City

Wed 1/14

9:50 am-9:23 pm

2 stops18h 33m

Boise Air Term. Gowen Fld

Wed 1/21

10:48 am-5:40 pm

2 stops23h 52m

$775

LondonBoise

LHR - BOI

LHRBOI

London Heathrow

Fri 2/20

11:10 am-11:48 pm

2 stops19h 38m

Boise Air Term. Gowen Fld

Mon 3/2

6:25 am-6:40 am

2 stops17h 15m

$782

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

8:41 am-7:25 am

1 stop16h 44m

$782

LondonSpokane

LHR - GEG

LHRGEG

London Heathrow

Mon 11/24

11:35 am-8:45 pm

1 stop17h 10m

Spokane

Mon 12/8

12:33 pm-12:00 pm

1 stop15h 27m

$794

ZurichBoise

ZRH - BOI

ZRHBOI

Zurich

Thu 2/19

10:10 am-12:22 pm

2 stops34h 12m

Boise Air Term. Gowen Fld

Mon 2/23

1:48 pm-3:30 pm

2 stops17h 42m

$819

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/25

Showing 1-10 of 53 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, 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 July is currently the most expensive (average of $766). 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 October 27, 2025.
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
7,994 reviews

Boarding

8.2

Food

7.3

Comfort

7.9

Overall

7.9

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Mary,Oct 2025

AMS - PDX

It's specail being able to fly non-stop from Amsterdam all the way home to Portland, Oregon!
Delta
7.9
Good
7,994 reviews
Delta
7.9
Good
7,994 reviews

Boarding

8.2

Food

7.3

Comfort

7.9

Overall

7.9

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Mary,Oct 2025

AMS - PDX

It's specail being able to fly non-stop from Amsterdam all the way home to Portland, Oregon!
KLM
7.7
Good
1,406 reviews
Delta
7.9
Good
7,994 reviews

Boarding

8.2

Food

7.3

Comfort

7.9

Overall

7.9

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Mary,Oct 2025

AMS - PDX

It's specail being able to fly non-stop from Amsterdam all the way home to Portland, Oregon!
United Airlines
7.4
Good
8,997 reviews
Delta
7.9
Good
7,994 reviews

Boarding

8.2

Food

7.3

Comfort

7.9

Overall

7.9

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Mary,Oct 2025

AMS - PDX

It's specail being able to fly non-stop from Amsterdam all the way home to Portland, Oregon!
British Airways
6.7
Okay
7,476 reviews
Delta
7.9
Good
7,994 reviews

Boarding

8.2

Food

7.3

Comfort

7.9

Overall

7.9

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Mary,Oct 2025

AMS - PDX

It's specail being able to fly non-stop from Amsterdam all the way home to Portland, Oregon!

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 22h 29m. United Airlines provides one of the quickest options available for as low as $736. There are 4643 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 American Airlines, with whom users have recently found tickets for as low as $688. However, be on the lookout for offers from Finnair and Iberia, 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, 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 July is currently the most expensive (average of $766). 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

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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 October 27, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$723Average$733FlexibilityNo cancel feeOn-time69%

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