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$354+ 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 7/15. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — CPH
May 5 — May 121
Mon 5/5
Mon 5/12
1 adult, Economy
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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 April 30, 2025.

Round-trip from

$596
(Cheapflightsfares)

One-way from

$354
(Norse)

Popular in

December

Cheapest in

March

Average price

$1,096
From Idaho to Europe
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One-way flight from Idaho to Europe
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High demand for flights, 2% potential price rise
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Cheapest flight prices on average. 1% potential price decrease ($20 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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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 April 30, 2025.

This Finnair deal was found by Cheapflights users on 4/29. 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 12/95:48 amGEG - FCO
2 stops18h 12mMultiple Airlines
Thu 12/181:10 pmFCO - GEG
2 stops20h 13mMultiple Airlines
Deal found 4/29$608
This Finnair deal was found by Cheapflights users on 4/29. 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.
Mon 11/247:21 amBOI - FCO
2 stops17h 39mMultiple Airlines
Fri 12/51:10 pmFCO - BOI
2 stops31h 22mMultiple Airlines
Deal found 4/29$620
This Finnair deal was found by Cheapflights users on 4/29. 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.
Wed 11/55:52 amGEG - DUB
1 stop17h 23mMultiple Airlines
Mon 11/1011:30 amDUB - GEG
2 stops19h 31mMultiple Airlines
Deal found 4/29$636
This Cheapflightsfares deal was found by Cheapflights users on 4/29. 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 9/101:41 pmBOI - DUB
1 stop13h 04mIberia
Wed 9/2412:40 pmDUB - BOI
1 stop15h 34mIberia
Deal found 4/29$639
This United Airlines deal was found by Cheapflights users on 4/29. 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 11/248:40 amBOI - FCO
1 stop15h 05mUnited Airlines
Fri 12/59:45 amFCO - BOI
1 stop21h 21mUnited Airlines
Deal found 4/29$644
This Gurufare deal was found by Cheapflights users on 4/29. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/311:00 pmGEG - DUB
2 stops21h 15mScandinavian Airlines
Tue 9/97:05 pmDUB - GEG
2 stops29h 52mScandinavian Airlines
Deal found 4/29$647
This United Airlines deal was found by Cheapflights users on 4/28. 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 12/94:00 pmGEG - FCO
2 stops30h 45mUnited Airlines
Thu 12/189:45 amFCO - GEG
1 stop21h 10mUnited Airlines
Deal found 4/28$648
This American Airlines deal was found by Cheapflights users on 4/29. 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.
Wed 11/51:40 pmGEG - DUB
2 stops15h 55mAmerican Airlines
Mon 11/108:55 amDUB - GEG
2 stops19h 51mAmerican Airlines
Deal found 4/29$649
This KLM deal was found by Cheapflights users on 4/29. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/911:30 pmBOI - FCO
1 stop24h 25mKLM
Thu 11/206:10 amFCO - BOI
2 stops24h 33mKLM
Deal found 4/29$659
This American Airlines deal was found by Cheapflights users on 4/29. 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.
Wed 9/101:41 pmBOI - DUB
2 stops14h 59mAmerican Airlines
Wed 9/241:45 pmDUB - BOI
2 stops16h 51mAmerican Airlines
Deal found 4/29$670
This Delta deal was found by Cheapflights users on 4/28. 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 10/225:40 amBOI - DUB
1 stop19h 15mDelta
Sat 11/19:45 amDUB - BOI
1 stop19h 53mDelta
Deal found 4/28$672
This United Airlines deal was found by Cheapflights users on 4/28. 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 9/25:00 amBOI - DUB
2 stops43h 45mUnited Airlines
Thu 9/189:20 amDUB - BOI
2 stops44h 21mUnited Airlines
Deal found 4/28$677

Cheapflights Fare Finder

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 April 30, 2025.
Use the filters below to find and compare flights from Idaho to Europe that are best for you.

Fly from

Idaho

Fly to

Europe

Route

Depart

Return

Price

SpokaneDublin

GEG - DUB

GEGDUB

Spokane

Sun 8/31

1:00 pm-6:15 pm

2 stops21h 15m

Dublin

Tue 9/9

7:05 pm-4:57 pm

2 stops29h 52m

$647

SpokaneDublin

GEG - DUB

GEGDUB

Spokane

Tue 10/14

11:21 am-9:45 am

1 stop14h 24m

Dublin

Wed 10/22

9:20 am-11:15 pm

2 stops45h 55m

$677

BoiseDublin

BOI - DUB

BOIDUB

Boise Air Term. Gowen Fld

Mon 7/21

5:42 pm-7:45 am

2 stops55h 03m

Dublin

Tue 8/5

9:20 am-6:07 pm

2 stops39h 47m

$682

BoiseDublin

BOI - DUB

BOIDUB

Boise Air Term. Gowen Fld

Mon 7/21

12:39 pm-9:45 am

1 stop14h 06m

Dublin

Wed 8/6

9:50 am-6:07 pm

2 stops39h 17m

$683

SpokaneDublin

GEG - DUB

GEGDUB

Spokane

Tue 10/14

11:21 am-9:45 am

1 stop14h 24m

Dublin

Wed 10/22

9:50 am-3:19 pm

2 stops37h 29m

$683

SpokaneRome

GEG - FCO

GEGFCO

Spokane

Fri 10/24

4:05 pm-8:45 am

2 stops55h 40m

Rome Fiumicino

Mon 11/3

1:30 pm-9:24 pm

2 stops40h 54m

$695

BoiseLondon

BOI - LHR

BOILHR

Boise Air Term. Gowen Fld

Mon 9/22

3:05 pm-9:40 pm

2 stops23h 35m

London Heathrow

Wed 10/1

10:20 am-11:20 pm

2 stops20h 00m

$705

BoiseDublin

BOI - DUB

BOIDUB

Boise Air Term. Gowen Fld

Mon 7/21

10:24 am-7:55 am

1 stop14h 31m

Dublin

Tue 8/5

11:00 am-10:33 pm

1 stop18h 33m

$711

SpokaneDublin

GEG - DUB

GEGDUB

Spokane

Tue 10/14

6:30 am-7:55 am

1 stop17h 25m

Dublin

Wed 10/22

10:00 am-11:10 pm

1 stop21h 10m

$711

BoiseRome

BOI - FCO

BOIFCO

Boise Air Term. Gowen Fld

Sat 5/10

6:30 am-7:10 pm

2 stops28h 40m

Rome Fiumicino

Fri 5/23

11:35 am-2:44 pm

1 stop35h 09m

$725

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/29

Showing 1-10 of 60 results
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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.

Cheapflights Insights

Everything you need to know about your flight from Idaho to Europe

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 $903). 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 April 30, 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 April 30, 2025.
Air Tahiti Nui
8.8
Very good
62 reviews

Boarding

8.7

Comfort

8.1

Food

7.8

Entertainment

7.3

Crew

9.1

Overall

8.8

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
8.8
Very good
62 reviews
Air Tahiti Nui
8.8
Very good
62 reviews

Boarding

8.7

Comfort

8.1

Food

7.8

Entertainment

7.3

Crew

9.1

Overall

8.8

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
7,929 reviews
Air Tahiti Nui
8.8
Very good
62 reviews

Boarding

8.7

Comfort

8.1

Food

7.8

Entertainment

7.3

Crew

9.1

Overall

8.8

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
9,961 reviews
Air Tahiti Nui
8.8
Very good
62 reviews

Boarding

8.7

Comfort

8.1

Food

7.8

Entertainment

7.3

Crew

9.1

Overall

8.8

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
1,334 reviews
Air Tahiti Nui
8.8
Very good
62 reviews

Boarding

8.7

Comfort

8.1

Food

7.8

Entertainment

7.3

Crew

9.1

Overall

8.8

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
1,275 reviews
Air Tahiti Nui
8.8
Very good
62 reviews

Boarding

8.7

Comfort

8.1

Food

7.8

Entertainment

7.3

Crew

9.1

Overall

8.8

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 $443 on Delta. Other airlines that offer cheap prices include American Airlines from $469 and KLM from $483 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 $903). 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 Idaho to Europe

See prices for flight routes from nearby airports that may be better suited for you.
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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 April 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$433Average$1,015FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$549Average$1,029FlexibilityNo cancel feeOn-time71%
KLMCheapest$555Average$923FlexibilityNo cancel feeOn-time75%
IberiaCheapest$564Average$1,008FlexibilityNo cancel feeOn-time77%
United AirlinesCheapest$569Average$1,084FlexibilityNo cancel feeOn-time69%
Scandinavian AirlinesCheapest$642Average$1,085FlexibilityNo cancel feeOn-time77%
Air FranceCheapest$654Average$988FlexibilityNo cancel feeOn-time77%
Virgin AtlanticCheapest$695Average$902FlexibilityNo cancel feeOn-time72%
Air CanadaCheapest$701Average$1,135FlexibilityNo cancel feeOn-time67%

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