HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Europe

$372+ Cheap flights from Idaho to Europe

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 4/5. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — CPH
Mar 19 — Mar 261
Wed 3/19
Wed 3/26
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Idaho to Europe 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 Idaho to Europe

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

Round-trip from

$551
(Finnair)

One-way from

$372
(Kiwi.com)

Popular in

December

Cheapest in

March

Average price

$773
From Idaho to Europe
Search Deals
One-way flight from Idaho to Europe
Search Deals
High demand for flights, 2% potential price rise
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($20 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2025
Search Deals

Find flight deals from Idaho to Europe

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

This Finnair deal was found by Cheapflights users on 3/13. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/17:05 amBOI - DUB
1 stop19h 40mFinnair
Wed 4/3012:40 pmDUB - BOI
1 stop16h 31mFinnair
Deal found 3/13$551
This Mytrip deal was found by Cheapflights users on 3/13. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/111:00 amBOI - DUB
2 stops38h 15mAir Canada
Wed 4/309:50 amDUB - BOI
2 stops55h 04mAir Canada
Deal found 3/13$553
This United deal was found by Cheapflights users on 3/13. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/111:00 amBOI - DUB
2 stops17h 10mUnited Airlines
Fri 4/1112:30 pmDUB - BOI
2 stops28h 17mUnited Airlines
Deal found 3/13$565
This Cheapflightsfares deal was found by Cheapflights users on 3/13. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/161:23 pmBOI - DUB
1 stop13h 22mIberia
Wed 4/2312:40 pmDUB - BOI
1 stop16h 31mIberia
Deal found 3/13$578
This Air Canada deal was found by Cheapflights users on 3/12. 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.
Tue 4/156:30 amBOI - DUB
3 stops18h 45mMultiple Airlines
Wed 4/239:50 amDUB - BOI
2 stops20h 13mMultiple Airlines
Deal found 3/12$602
This United Airlines deal was found by Cheapflights users on 3/12. 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 10/1511:32 amGEG - FRA
1 stop13h 23mUnited Airlines
Tue 10/219:55 amFRA - GEG
2 stops38h 24mUnited Airlines
Deal found 3/12$649
This Delta deal was found by Cheapflights users on 3/13. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/265:35 amBOI - DUB
2 stops21h 25mDelta
Mon 6/910:00 amDUB - BOI
2 stops21h 12mDelta
Deal found 3/13$660
This Kiwi.com deal was found by Cheapflights users on 3/13. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/26:15 amGEG - FRA
1 stop19h 10mLufthansa
Wed 4/161:30 pmFRA - GEG
1 stop16h 20mLufthansa
Deal found 3/13$669
This StudentUniverse deal was found by Cheapflights users on 3/13. 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 StudentUniverse is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/297:05 amBOI - LHR
1 stop18h 55mFinnair
Wed 5/710:20 amLHR - BOI
2 stops19h 19mFinnair
Deal found 3/13$670
This Orbitz deal was found by Cheapflights users on 3/13. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/177:30 amBOI - LHR
1 stop18h 30mIberia
Sun 8/248:20 amLHR - BOI
1 stop19h 56mIberia
Deal found 3/13$671
This Delta deal was found by Cheapflights users on 3/13. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/3010:45 pmGEG - FRA
1 stop25h 10mDelta
Thu 4/1710:40 amFRA - GEG
1 stop19h 49mDelta
Deal found 3/13$673
This Delta deal was found by Cheapflights users on 3/13. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/35:45 amBOI - VCE
2 stops19h 35mDelta
Wed 4/911:20 amVCE - BOI
2 stops20h 29mDelta
Deal found 3/13$680

Find flights from Idaho to Europe within your budget

Customize your flight search to find flights from Idaho to Europe 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 March 14, 2025.

Fly from

Idaho

Fly to

Europe

Route

Depart

Return

Price

BoiseDublin

BOI - DUB

BOIDUB

Boise Air Term. Gowen Fld

Tue 4/1

7:05 am-9:45 am

1 stop19h 40m

Dublin

Wed 4/30

12:40 pm-10:11 pm

1 stop16h 31m

$551

BoiseDublin

BOI - DUB

BOIDUB

Boise Air Term. Gowen Fld

Tue 4/1

11:00 am-8:15 am

2 stops38h 15m

Dublin

Wed 4/30

9:50 am-9:54 am

2 stops55h 04m

$553

BoiseDublin

BOI - DUB

BOIDUB

Boise Air Term. Gowen Fld

Tue 4/1

11:00 am-11:10 am

2 stops17h 10m

Dublin

Fri 4/11

12:30 pm-9:47 am

2 stops28h 17m

$565

BoiseDublin

BOI - DUB

BOIDUB

Boise Air Term. Gowen Fld

Wed 4/16

1:23 pm-9:45 am

1 stop13h 22m

Dublin

Wed 4/23

12:40 pm-10:11 pm

1 stop16h 31m

$578

BoiseDublin

BOI - DUB

BOIDUB

Boise Air Term. Gowen Fld

Tue 4/15

6:30 am-8:15 am

3 stops18h 45m

Dublin

Wed 4/23

9:50 am-11:03 pm

2 stops20h 13m

$602

BoiseDublin

BOI - DUB

BOIDUB

Boise Air Term. Gowen Fld

Mon 5/26

5:35 am-10:00 am

2 stops21h 25m

Dublin

Mon 6/9

10:00 am-12:12 am

2 stops21h 12m

$660

SpokaneFrankfurt am Main

GEG - FRA

GEGFRA

Spokane

Wed 4/2

6:15 am-10:25 am

1 stop19h 10m

Frankfurt am Main

Wed 4/16

1:30 pm-8:50 pm

1 stop16h 20m

$669

BoiseLondon

BOI - LHR

BOILHR

Boise Air Term. Gowen Fld

Tue 4/29

7:05 am-9:00 am

1 stop18h 55m

London Heathrow

Wed 5/7

10:20 am-10:39 pm

2 stops19h 19m

$670

SpokaneFrankfurt am Main

GEG - FRA

GEGFRA

Spokane

Wed 3/26

6:00 am-2:55 pm

1 stop24h 55m

Frankfurt am Main

Wed 4/16

11:20 am-8:50 pm

1 stop18h 30m

$672

SpokaneFrankfurt am Main

GEG - FRA

GEGFRA

Spokane

Sun 3/30

10:45 pm-8:55 am

1 stop25h 10m

Frankfurt am Main

Thu 4/17

10:40 am-9:29 pm

1 stop19h 49m

$673

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/13

Showing 1-10 of 60 results
1
2
3
...
6

Best time to book a flight from Idaho to Europe

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

Travel insights for flights from Idaho to Europe

Get recent, data-driven insights about flights from Idaho to Europe including ideal travel times, pricing trends, and more.

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

Currently, November is the cheapest month in which you can book a flight from Idaho to Europe (average of $523). Flying from Idaho to Europe in June is currently the most expensive (average of $974). 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.

What is the cheapest time of day to fly from ID to EU?

Find hourly flight availability from Idaho to Europe. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated March 14, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Idaho to Europe as you normally would.

Rainfall in Europe by month

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

In terms of precipitation, rainfall in Europe ranges from 0.4 - 3.9 inches per month. December is typically the wettest month, when rainfall can reach 3.9 in. July is typically the driest time to visit Europe when rainfall is around 0.4 in.

Temperature in Europe by month

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

If weather is an important factor for your trip to Europe, 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 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 41.0 F).

Reviews of airlines servicing Europe

Get insights into the airlines that provide service to Europe. 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 Europe. Reviews last updated March 14, 2025.
Air Tahiti Nui
8.7
Very good
61 reviews

Overall

8.7

Boarding

8.7

Food

7.8

Comfort

8.0

Crew

9.1

Entertainment

7.2

Reviews

1 / 2

10.0
Excellent

Isabelle,Apr 2023

AKL - PPT

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.

Air Tahiti Nui
8.7
Very good
61 reviews
Air Tahiti Nui
8.7
Very good
61 reviews

Overall

8.7

Boarding

8.7

Food

7.8

Comfort

8.0

Crew

9.1

Entertainment

7.2

Reviews

1 / 2

10.0
Excellent

Isabelle,Apr 2023

AKL - PPT

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.

Delta
8.0
Very good
7,944 reviews
Air Tahiti Nui
8.7
Very good
61 reviews

Overall

8.7

Boarding

8.7

Food

7.8

Comfort

8.0

Crew

9.1

Entertainment

7.2

Reviews

1 / 2

10.0
Excellent

Isabelle,Apr 2023

AKL - PPT

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.

Alaska Airlines
8.0
Very good
9,734 reviews
Air Tahiti Nui
8.7
Very good
61 reviews

Overall

8.7

Boarding

8.7

Food

7.8

Comfort

8.0

Crew

9.1

Entertainment

7.2

Reviews

1 / 2

10.0
Excellent

Isabelle,Apr 2023

AKL - PPT

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.

KLM
7.8
Good
1,320 reviews
Air Tahiti Nui
8.7
Very good
61 reviews

Overall

8.7

Boarding

8.7

Food

7.8

Comfort

8.0

Crew

9.1

Entertainment

7.2

Reviews

1 / 2

10.0
Excellent

Isabelle,Apr 2023

AKL - PPT

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.

Finnair
7.6
Good
1,268 reviews
Air Tahiti Nui
8.7
Very good
61 reviews

Overall

8.7

Boarding

8.7

Food

7.8

Comfort

8.0

Crew

9.1

Entertainment

7.2

Reviews

1 / 2

10.0
Excellent

Isabelle,Apr 2023

AKL - PPT

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.

Related info for your journey

Find useful and relevant information for your journey from Idaho to Europe. 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 Idaho to Europe one-way?

    One-way options have recently been found by users for as low as $436 on Lufthansa. Other airlines that offer cheap prices include United Airlines from $445 and Delta from $479 one-way.

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

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

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

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

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

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

    Currently, November is the cheapest month in which you can book a flight from Idaho to Europe (average of $523). Flying from Idaho to Europe in June is currently the most expensive (average of $974). 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 Idaho to Europe

See prices for flight routes from nearby airports that may be better suited for you.
LaGuardia to Fort Lauderdale flights
Newark to Fort Lauderdale flights
Newark to Cancún flights
Newark to Miami flights
John F Kennedy Intl to Miami flights
John F Kennedy Intl to Cancún flights
LaGuardia to Miami flights
Newark to Orlando flights
John F Kennedy Intl to Fort Lauderdale flights
John F Kennedy Intl to Heathrow flights
Los Angeles to Haneda flights
John F Kennedy Intl to Los Angeles flights
Newark to Las Vegas flights
Newark to Los Angeles flights
Los Angeles to Newark flights
Los Angeles to John F Kennedy Intl flights
San Francisco to John F Kennedy Intl flights
O'Hare Intl to Cancún flights
Newark to Heathrow flights
Dallas/Fort Worth to Cancún flights
John F Kennedy Intl to Orlando flights
John F Kennedy Intl to West Palm Beach flights
LaGuardia to Dallas/Fort Worth flights
Dallas/Fort Worth to LaGuardia flights
Dallas/Fort Worth to Seattle flights
Newark to Dallas/Fort Worth flights
John F Kennedy Intl to O'Hare Intl flights
John F Kennedy Intl to Gatwick flights
John F Kennedy Intl to Charles de Gaulle flights
Newark to Luis Munoz Marin Intl flights
Los Angeles to Narita flights
John F Kennedy Intl to San Francisco flights
Newark to Charles de Gaulle flights
LaGuardia to Orlando flights
John F Kennedy Intl to Las Vegas flights
John F Kennedy Intl to Mexico City flights
LaGuardia to O'Hare Intl flights
John F Kennedy Intl to Hobby flights
Newark to O'Hare Intl flights
O'Hare Intl to John F Kennedy Intl flights
San Francisco to Newark flights
Dallas/Fort Worth to O'Hare Intl flights
Seattle to Sky Harbor Intl flights
John F Kennedy Intl to Seattle flights
Dallas/Fort Worth to Newark flights
Fort Lauderdale to LaGuardia flights
O'Hare Intl to Las Vegas flights
Newark to Tampa flights
John F Kennedy Intl to Haneda flights
John F Kennedy Intl to Dallas/Fort Worth flights

Top 9 airlines flying from Idaho to Europe

Discover the top 9 airlines that operate flights from Idaho to Europe. 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 March 14, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$549Average$1,078FlexibilityNo cancel feeOn-time71%
DeltaCheapest$564Average$1,070FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$569Average$1,098FlexibilityNo cancel feeOn-time69%
IberiaCheapest$586Average$1,106FlexibilityNo cancel feeOn-time77%
KLMCheapest$614Average$987FlexibilityNo cancel feeOn-time75%
Scandinavian AirlinesCheapest$642Average$1,231FlexibilityNo cancel feeOn-time77%
Air FranceCheapest$654Average$941FlexibilityNo cancel feeOn-time77%
Virgin AtlanticCheapest$670Average$892FlexibilityNo cancel feeOn-time72%
Air CanadaCheapest$701Average$1,191FlexibilityNo cancel feeOn-time67%
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.