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$421+ 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 5/23. Fares are subject to change and may not be available on all flights or dates of travel.
CPH — BOI
May 6 — May 131
Tue 5/6
Tue 5/13
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 May 1, 2025.

Round-trip from

$548
(Condor)

One-way from

$421
(Kiwi.com)
From Europe to Idaho
Search Deals
One-way flight from Europe to Idaho
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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 May 1, 2025.

This Condor deal was found by Cheapflights users on 5/1. 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 Condor is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/151:45 pmFRA - BOI
1 stop16h 57mMultiple Airlines
Mon 5/191:00 pmBOI - FRA
1 stop15h 40mMultiple Airlines
Deal found 5/1$548
This Trip.com deal was found by Cheapflights users on 5/1. 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.
Thu 5/221:45 pmFRA - GEG
1 stop19h 09mMultiple Airlines
Tue 5/275:49 pmGEG - FRA
1 stop33h 21mMultiple Airlines
Deal found 5/1$672
This Condor deal was found by Cheapflights users on 4/30. 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 Condor is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/229:00 amMXP - GEG
2 stops21h 11mMultiple Airlines
Mon 5/2611:33 amGEG - MXP
2 stops19h 42mMultiple Airlines
Deal found 4/30$684
This Trip.com deal was found by Cheapflights users on 4/30. 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.
Fri 5/234:40 pmCDG - BOI
1 stop30h 04mMultiple Airlines
Wed 5/288:05 amBOI - CDG
1 stop24h 55mMultiple Airlines
Deal found 4/30$718
This American Airlines deal was found by Cheapflights users on 5/1. 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.
Tue 11/411:05 amCDG - BOI
1 stop33h 28mAmerican Airlines
Tue 11/111:20 pmBOI - CDG
2 stops33h 15mAmerican Airlines
Deal found 5/1$722
This United Airlines deal was found by Cheapflights users on 4/30. 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 8/238:15 amFRA - BOI
2 stops21h 00mUnited Airlines
Fri 9/1210:45 amBOI - FRA
2 stops17h 25mUnited Airlines
Deal found 4/30$753
This United Airlines deal was found by Cheapflights users on 4/30. 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 7/1312:20 pmFRA - GEG
2 stops41h 43mUnited Airlines
Wed 7/307:25 amGEG - FRA
2 stops18h 40mUnited Airlines
Deal found 4/30$761
This Flighttix deal was found by Cheapflights users on 4/30. 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.
Sat 8/231:30 pmFRA - BOI
1 stop15h 45mLufthansa
Fri 9/1212:27 pmBOI - FRA
1 stop17h 38mLufthansa
Deal found 4/30$784
This ChecknFly deal was found by Cheapflights users on 5/1. 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 ChecknFly is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/265:40 pmLHR - BOI
2 stops26h 55mLufthansa
Mon 10/612:33 pmBOI - LHR
1 stop34h 47mLufthansa
Deal found 5/1$788
This Delta deal was found by Cheapflights users on 4/30. 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.
Fri 5/2310:15 amFRA - GEG
2 stops35h 31mDelta
Tue 5/279:05 amGEG - FRA
2 stops17h 20mDelta
Deal found 4/30$790
This Finnair deal was found by Cheapflights users on 5/1. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/1510:55 amFRA - BOI
1 stop19h 05mFinnair
Mon 5/197:14 amBOI - FRA
2 stops27h 21mFinnair
Deal found 5/1$798
This American Airlines deal was found by Cheapflights users on 4/30. 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.
Fri 5/239:20 amFRA - GEG
2 stops20h 33mAmerican Airlines
Tue 5/275:34 amGEG - FRA
2 stops28h 01mAmerican Airlines
Deal found 4/30$800

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 May 1, 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

Frankfurt am MainBoise

FRA - BOI

FRABOI

Frankfurt am Main

Thu 5/15

1:45 pm-10:42 pm

1 stop16h 57m

Boise Air Term. Gowen Fld

Mon 5/19

1:00 pm-12:40 pm

1 stop15h 40m

$548

Frankfurt am MainSpokane

FRA - GEG

FRAGEG

Frankfurt am Main

Thu 5/22

1:45 pm-11:54 pm

1 stop19h 09m

Spokane

Tue 5/27

5:49 pm-12:10 pm

1 stop33h 21m

$672

MilanSpokane

MXP - GEG

MXPGEG

Milan Malpensa

Thu 5/22

9:00 am-9:11 pm

2 stops21h 11m

Spokane

Mon 5/26

11:33 am-4:15 pm

2 stops19h 42m

$684

ParisBoise

CDG - BOI

CDGBOI

Paris Charles de Gaulle

Fri 5/23

4:40 pm-2:44 pm

1 stop30h 04m

Boise Air Term. Gowen Fld

Wed 5/28

8:05 am-5:00 pm

1 stop24h 55m

$718

Frankfurt am MainBoise

FRA - BOI

FRABOI

Frankfurt am Main

Sat 8/23

8:15 am-9:15 pm

2 stops21h 00m

Boise Air Term. Gowen Fld

Fri 9/12

10:45 am-12:10 pm

2 stops17h 25m

$753

Frankfurt am MainSpokane

FRA - GEG

FRAGEG

Frankfurt am Main

Sun 7/13

12:20 pm-9:03 pm

2 stops41h 43m

Spokane

Wed 7/30

7:25 am-11:05 am

2 stops18h 40m

$761

ParisBoise

CDG - BOI

CDGBOI

Paris Charles de Gaulle

Wed 5/28

12:15 pm-10:00 pm

2 stops17h 45m

Boise Air Term. Gowen Fld

Thu 6/5

1:15 pm-11:10 pm

2 stops25h 55m

$772

Frankfurt am MainBoise

FRA - BOI

FRABOI

Frankfurt am Main

Sat 8/23

1:30 pm-9:15 pm

1 stop15h 45m

Boise Air Term. Gowen Fld

Fri 9/12

12:27 pm-2:05 pm

1 stop17h 38m

$784

LondonBoise

LHR - BOI

LHRBOI

London Heathrow

Fri 9/26

5:40 pm-1:35 pm

2 stops26h 55m

Boise Air Term. Gowen Fld

Mon 10/6

10:45 am-6:20 am

2 stops36h 35m

$788

Frankfurt am MainSpokane

FRA - GEG

FRAGEG

Frankfurt am Main

Fri 5/23

10:15 am-12:46 pm

2 stops35h 31m

Spokane

Tue 5/27

9:05 am-11:25 am

2 stops17h 20m

$790

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/30

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 $406). 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.

Rainfall in Idaho by month

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

In terms of precipitation, rainfall in Idaho ranges from 0.2 - 1.6 inches per month. December is typically the wettest month, when rainfall can reach 1.6 in. August is typically the driest time to visit Idaho when rainfall is around 0.2 in.

Temperature in Idaho by month

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

If weather is an important factor for your trip to Idaho, use this chart to help with planning. For those seeking warmer temperatures, July 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 December, when temperatures are typically at their lowest (around 30.2 F).

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 May 1, 2025.
Delta
8.0
Very good
7,934 reviews

Crew

8.5

Entertainment

7.9

Overall

8.0

Boarding

8.2

Comfort

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Delta
8.0
Very good
7,934 reviews
Delta
8.0
Very good
7,934 reviews

Crew

8.5

Entertainment

7.9

Overall

8.0

Boarding

8.2

Comfort

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
KLM
7.8
Good
1,334 reviews
Delta
8.0
Very good
7,934 reviews

Crew

8.5

Entertainment

7.9

Overall

8.0

Boarding

8.2

Comfort

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Finnair
7.6
Good
1,275 reviews
Delta
8.0
Very good
7,934 reviews

Crew

8.5

Entertainment

7.9

Overall

8.0

Boarding

8.2

Comfort

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
SWISS
7.5
Good
1,588 reviews
Delta
8.0
Very good
7,934 reviews

Crew

8.5

Entertainment

7.9

Overall

8.0

Boarding

8.2

Comfort

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
United Airlines
7.4
Good
8,696 reviews
Delta
8.0
Very good
7,934 reviews

Crew

8.5

Entertainment

7.9

Overall

8.0

Boarding

8.2

Comfort

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

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.

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

    The cheapest airline one-way is WestJet, with whom users have recently found tickets for as low as $692. However, be on the lookout for offers from Iberia and Lufthansa, 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 $406). 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.
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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 May 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$724Average$733FlexibilityNo cancel feeOn-time69%

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