HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Europe

$334+ 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 7/25. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — CPH
May 10 — May 171
Sun 5/10
Sun 5/17
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

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 10, 2026.

This United Airlines deal was found by Cheapflights users on 4/5. 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 11/312:29 pm
BOI
-
DUB
1 stop12h 41m
United Airlines
Fri 11/139:00 am
DUB
-
BOI
2 stops35h 30m
United Airlines
Deal found 4/5$718
This United Airlines deal was found by Cheapflights users on 4/5. 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 11/48:40 am
BOI
-
DUB
2 stops18h 40m
United Airlines
Wed 11/119:00 am
DUB
-
BOI
2 stops35h 30m
United Airlines
Deal found 4/5$722
This United Airlines deal was found by Cheapflights users on 4/6. 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 8/1112:23 pm
BOI
-
DUB
1 stop14h 22m
United Airlines
Wed 8/199:20 am
DUB
-
BOI
2 stops43h 05m
United Airlines
Deal found 4/6$723
This Air Canada deal was found by Cheapflights users on 4/5. 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.
Mon 11/26:20 am
BOI
-
DUB
2 stops41h 50m
Air Canada
Fri 11/139:00 am
DUB
-
BOI
2 stops38h 49m
Air Canada
Deal found 4/5$726
This United Airlines deal was found by Cheapflights users on 4/9. 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 9/11:38 pm
GEG
-
DUB
2 stops34h 37m
United Airlines
Tue 9/89:20 am
DUB
-
GEG
2 stops37h 38m
United Airlines
Deal found 4/9$726
This United Airlines deal was found by Cheapflights users on 4/5. 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 9/65:00 am
GEG
-
DUB
2 stops21h 40m
United Airlines
Thu 9/109:50 am
DUB
-
GEG
2 stops43h 14m
United Airlines
Deal found 4/5$727
This Air Canada deal was found by Cheapflights users on 4/5. 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 11/66:55 pm
BOI
-
DUB
2 stops53h 15m
Air Canada
Fri 11/139:00 am
DUB
-
BOI
2 stops41h 16m
Air Canada
Deal found 4/5$731
This CheapOair deal was found by Cheapflights users on 4/6. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/215:44 pm
BOI
-
DUB
2 stops55h 31m
Air Canada
Thu 9/39:20 am
DUB
-
BOI
2 stops43h 05m
Air Canada
Deal found 4/6$737
This Delta deal was found by Cheapflights users on 4/5. 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 11/45:40 am
BOI
-
DUB
1 stop19h 15m
Delta
Fri 11/135:55 am
DUB
-
BOI
2 stops24h 57m
Delta
Deal found 4/5$741
This Delta deal was found by Cheapflights users on 4/5. 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 11/25:40 am
BOI
-
DUB
1 stop19h 15m
Delta
Thu 11/129:55 am
DUB
-
BOI
1 stop21h 00m
Delta
Deal found 4/5$745
This Delta deal was found by Cheapflights users on 4/5. 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.
Tue 11/311:30 pm
BOI
-
DUB
1 stop25h 15m
Delta
Tue 11/105:55 am
DUB
-
BOI
2 stops17h 54m
Delta
Deal found 4/5$747
This Delta deal was found by Cheapflights users on 4/5. 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 11/25:40 am
BOI
-
DUB
1 stop19h 15m
Delta
Tue 11/106:00 am
DUB
-
BOI
2 stops19h 33m
Delta
Deal found 4/5$749

Find 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 10, 2026.

Round-trip from

$723
(United Airlines)

One-way from

$334
(United Airlines)

Popular in

November

Cheapest in

February

Average price

$979
From Idaho to Europe
Search Deals
One-way flight from Idaho to Europe
Search Deals
Highest demand for flights based on searches. 1% potential increase in price ($10 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($32 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2026
Search Deals

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 10, 2026.
Use the filters below to find and compare flights from Idaho to Europe that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SpokaneDublin

GEG - DUB

GEGDUB

Spokane

Sun 9/6

5:00 am-10:40 am

2 stops21h 40m

Dublin

Thu 9/10

9:50 am-9:04 pm

2 stops43h 14m

$727

BoiseDublin

BOI - DUB

BOIDUB

Boise Air Term. Gowen Fld

Tue 8/18

12:23 pm-9:45 am

1 stop14h 22m

Dublin

Tue 8/25

9:50 am-9:25 pm

2 stops42h 35m

$768

BoiseDublin

BOI - DUB

BOIDUB

Boise Air Term. Gowen Fld

Mon 9/21

6:30 am-7:45 am

2 stops18h 15m

Dublin

Fri 9/25

9:20 am-9:16 pm

2 stops42h 56m

$773

SpokaneDublin

GEG - DUB

GEGDUB

Spokane

Sat 8/1

4:08 pm-7:20 am

2 stops31h 12m

Dublin

Fri 8/7

9:20 am-10:35 pm

2 stops45h 15m

$774

SpokaneDublin

GEG - DUB

GEGDUB

Spokane

Tue 9/1

5:00 am-8:15 am

2 stops43h 15m

Dublin

Mon 9/14

9:20 am-2:58 pm

2 stops37h 38m

$776

SpokaneFrankfurt am Main

GEG - FRA

GEGFRA

Spokane

Tue 9/29

1:33 pm-1:10 pm

1 stop14h 37m

Frankfurt am Main

Wed 10/7

2:15 pm-9:11 pm

1 stop15h 56m

$780

SpokaneFrankfurt am Main

GEG - FRA

GEGFRA

Spokane

Wed 9/30

1:33 pm-12:45 pm

1 stop14h 12m

Frankfurt am Main

Wed 10/7

2:15 pm-9:11 pm

1 stop15h 56m

$780

SpokaneRome

GEG - FCO

GEGFCO

Spokane

Mon 8/17

6:00 am-1:40 pm

1 stop22h 40m

Rome Fiumicino

Fri 8/21

6:50 am-10:22 pm

2 stops24h 32m

$788

SpokaneRome

GEG - FCO

GEGFCO

Spokane

Mon 8/17

6:13 am-1:15 pm

1 stop22h 02m

Rome Fiumicino

Fri 8/21

3:25 pm-11:59 pm

1 stop17h 34m

$790

BoiseRome

BOI - FCO

BOIFCO

Boise Air Term. Gowen Fld

Mon 8/17

11:46 am-1:40 pm

1 stop17h 54m

Rome Fiumicino

Fri 8/21

3:40 pm-11:50 pm

1 stop16h 10m

$790

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/9

Showing 1-10 of 60 resultsSorted by cheapest first
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.

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, February is the cheapest month in which you can book a flight from Idaho to Europe (average of $473). Flying from Idaho to Europe in June is currently the most expensive (average of $776). 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.

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.

  • How long is the flight from Idaho to Europe?

    For as low as $902, United Airlines can have you in Europe from Idaho in 16h 15m. The distance between Idaho and Europe is about 4643 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • 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 $267 on United Airlines. Other airlines that offer cheap prices include American Airlines from $276 and Iberia from $360 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, February is the cheapest month in which you can book a flight from Idaho to Europe (average of $473). Flying from Idaho to Europe in June is currently the most expensive (average of $776). 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.
Newark to San Francisco flights
John F Kennedy Intl to San Francisco flights
San Francisco to Newark flights
San Francisco to John F Kennedy Intl flights
LaGuardia to San Francisco flights
San Francisco to LaGuardia flights
Los Angeles to Honolulu flights
John F Kennedy Intl to Fort Lauderdale flights
Long Beach to Honolulu flights
John F Kennedy Intl to Las Vegas flights
Dallas/Fort Worth to Seattle flights
Newark to Las Vegas flights
LaGuardia to Miami flights
Dallas/Fort Worth to LaGuardia flights
Seattle to Las Vegas flights
Newark to Fort Lauderdale flights
Dallas/Fort Worth to John F Kennedy Intl flights
John F Kennedy Intl to Miami flights
John F Kennedy Intl to Orlando flights
Newark to Miami flights
Newark to Heathrow flights
Ontario to Honolulu flights
Burbank to Honolulu flights
Newark to Dallas/Fort Worth flights
John F Kennedy Intl to O'Hare Intl flights
Los Angeles to Haneda flights
O'Hare Intl to Las Vegas flights
Los Angeles to John F Kennedy Intl flights
John F Kennedy Intl to Dallas/Fort Worth flights
LaGuardia to Dallas/Fort Worth flights
Los Angeles to Newark flights
Newark to Los Angeles flights
San Francisco to Las Vegas flights
John F Kennedy Intl to Heathrow flights
LaGuardia to Fort Lauderdale flights
John F Kennedy Intl to Los Angeles flights
John F Kennedy Intl to Gatwick flights
Los Angeles to Seattle flights
Dallas/Fort Worth to Orlando flights
Dallas/Fort Worth to Newark flights
Los Angeles to Dallas/Fort Worth flights
Seattle to Los Angeles flights
John F Kennedy Intl to Charles de Gaulle flights
Newark to Seattle flights
Newark to Cancún flights
LaGuardia to Orlando flights
Dallas/Fort Worth to Los Angeles flights
Dallas/Fort Worth to Las Vegas flights
Dulles Intl to Dallas/Fort Worth flights
John F Kennedy Intl to Cancún 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 April 10, 2026.
AirlineCheapestAverageFlexibilityOn-time
IberiaCheapest$483Average$655FlexibilityNo cancel feeOn-time77%
American AirlinesCheapest$489Average$901FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$493Average$860FlexibilityNo cancel feeOn-time69%
KLMCheapest$510Average$854FlexibilityNo cancel feeOn-time75%
DeltaCheapest$546Average$901FlexibilityNo cancel feeOn-timeN/A
Scandinavian AirlinesCheapest$596Average$923FlexibilityNo cancel feeOn-time77%
Virgin AtlanticCheapest$604Average$909FlexibilityNo cancel feeOn-time72%
Air CanadaCheapest$651Average$857FlexibilityNo cancel feeOn-time67%
Air FranceCheapest$840Average$1,150FlexibilityNo cancel feeOn-time77%

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.