HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Europe

$447+ Cheap flights from Idaho Falls (IDA) 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 10/13. Fares are subject to change and may not be available on all flights or dates of travel.
IDA — CPH
Oct 15 — Oct 221
Wed 10/15
Wed 10/22
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Idaho Falls 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 Falls to Europe

Keep the following information in mind while searching for Idaho Falls to Europe flight deals. Data was last updated September 15, 2025.

Round-trip from

$618
(United Airlines)

One-way from

$447
(Kiwi.com)
From Idaho Falls Fanning Field to Europe
Search Deals
One-way flight from Idaho Falls Fanning Field to Europe
Search Deals

Find flight deals from Idaho Falls to Europe

Cheapest flights from Idaho Falls to Europe
Explore the most affordable flight options available from Idaho Falls to Europe. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 15, 2025.

This United Airlines deal was found by Cheapflights users on 9/15. 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.
Thu 10/210:50 amIDA - BCN
2 stops26h 50mUnited Airlines
Wed 10/83:15 pmBCN - IDA
2 stops26h 33mUnited Airlines
Deal found 9/15$618
This Delta deal was found by Cheapflights users on 9/15. 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 10/131:15 pmIDA - LHR
1 stop13h 35mDelta
Mon 10/208:10 pmLHR - IDA
2 stops23h 23mDelta
Deal found 9/15$685
This American Airlines deal was found by Cheapflights users on 9/15. 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.
Thu 10/26:44 amIDA - BCN
1 stop19h 26mAmerican Airlines
Wed 10/87:40 amBCN - IDA
2 stops22h 08mAmerican Airlines
Deal found 9/15$719
This Delta deal was found by Cheapflights users on 9/15. 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 9/226:51 pmIDA - LHR
2 stops18h 09mDelta
Mon 9/298:25 pmLHR - IDA
2 stops23h 01mDelta
Deal found 9/15$725
This United Airlines deal was found by Cheapflights users on 9/15. 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 9/225:56 pmIDA - LHR
1 stop11h 24mUnited Airlines
Mon 9/295:40 pmLHR - IDA
2 stops30h 38mUnited Airlines
Deal found 9/15$727
This Delta deal was found by Cheapflights users on 9/14. 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 9/211:06 pmIDA - ATH
2 stops34h 14mDelta
Wed 10/16:30 amATH - IDA
2 stops20h 41mDelta
Deal found 9/14$837
This American Airlines deal was found by Cheapflights users on 9/14. 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.
Sun 9/216:44 amIDA - ATH
2 stops19h 26mAmerican Airlines
Wed 10/111:05 amATH - IDA
1 stop34h 04mAmerican Airlines
Deal found 9/14$1,769
This oojo deal was found by Cheapflights users on 9/15. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/203:50 pmIDA - LHR
1 stop13h 30mMultiple Airlines
Thu 11/272:55 pmLHR - IDA
1 stop30h 42mMultiple Airlines
Deal found 9/15$3,813

Cheapflights Fare Finder

 
Customize your flight search to find flights from Idaho Falls 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 September 15, 2025.
Use the filters below to find and compare flights from Idaho Falls to Europe that are best for you.

Fly from

Idaho Falls

Fly to

Europe

Route

Depart

Return

Price

Idaho FallsBarcelona

IDA - BCN

IDABCN

Idaho Falls Fanning Field

Thu 11/13

5:00 am-1:10 pm

2 stops24h 10m

Barcelona-El Prat

Thu 11/27

3:05 pm-10:52 pm

2 stops39h 47m

$618

Idaho FallsBarcelona

IDA - BCN

IDABCN

Idaho Falls Fanning Field

Thu 10/2

10:50 am-9:40 pm

2 stops26h 50m

Barcelona-El Prat

Wed 10/8

3:15 pm-9:48 am

2 stops26h 33m

$618

Idaho FallsLondon

IDA - LHR

IDALHR

Idaho Falls Fanning Field

Mon 10/13

1:15 pm-9:50 am

1 stop13h 35m

London Heathrow

Mon 10/20

8:10 pm-12:33 pm

2 stops23h 23m

$685

Idaho FallsBarcelona

IDA - BCN

IDABCN

Idaho Falls Fanning Field

Thu 10/2

6:44 am-10:10 am

1 stop19h 26m

Barcelona-El Prat

Wed 10/8

7:40 am-9:48 pm

2 stops22h 08m

$719

Idaho FallsLondon

IDA - LHR

IDALHR

Idaho Falls Fanning Field

Thu 10/30

5:00 am-9:40 am

1 stop22h 40m

London Heathrow

Thu 11/6

6:00 pm-10:52 pm

2 stops35h 52m

$727

Idaho FallsLondon

IDA - LHR

IDALHR

Idaho Falls Fanning Field

Mon 10/13

2:35 pm-9:40 am

1 stop12h 05m

London Heathrow

Mon 10/20

11:25 am-8:52 pm

1 stop16h 27m

$743

Idaho FallsCork

IDA - ORK

IDAORK

Idaho Falls Fanning Field

Wed 3/4

6:45 pm-11:25 pm

2 stops45h 40m

Cork

Sun 3/8

3:40 pm-10:21 pm

2 stops36h 41m

$773

Idaho FallsShannon

IDA - SNN

IDASNN

Idaho Falls Fanning Field

Wed 3/4

1:34 pm-4:45 pm

2 stops20h 11m

Shannon

Sun 3/8

2:00 pm-12:22 pm

2 stops52h 22m

$779

Idaho FallsAthens

IDA - ATH

IDAATH

Idaho Falls Fanning Field

Fri 3/6

7:00 am-4:35 pm

2 stops24h 35m

Athens Eleftherios V.

Tue 3/10

1:10 pm-5:22 pm

2 stops36h 12m

$819

Idaho FallsCork

IDA - ORK

IDAORK

Idaho Falls Fanning Field

Wed 3/4

1:05 pm-2:45 pm

2 stops42h 40m

Cork

Sun 3/8

3:40 pm-6:15 pm

2 stops32h 35m

$850

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/14

Showing 1-10 of 19 results
1
2

Best time to book a flight from Idaho Falls to Europe

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

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

Currently, November is the cheapest month in which you can book a flight from Idaho Falls to Europe (average of $523). Flying from Idaho Falls to Europe in June is currently the most expensive (average of $911). 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 IDA to EU?

Find hourly flight availability from Idaho Falls 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 September 15, 2025.

When flying from Idaho Falls to Europe, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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 September 15, 2025.
Read through reviews of airlines operating flights from Idaho Falls to Europe, such as Delta, United Airlines, and American Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,954 reviews

Crew

8.5

Comfort

7.9

Overall

8.0

Entertainment

7.9

Boarding

8.2

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,954 reviews
Delta
8.0
Very good
7,954 reviews

Crew

8.5

Comfort

7.9

Overall

8.0

Entertainment

7.9

Boarding

8.2

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,929 reviews
Delta
8.0
Very good
7,954 reviews

Crew

8.5

Comfort

7.9

Overall

8.0

Entertainment

7.9

Boarding

8.2

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,954 reviews

Crew

8.5

Comfort

7.9

Overall

8.0

Entertainment

7.9

Boarding

8.2

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

Find useful and relevant information for your journey from Idaho Falls to Europe. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Idaho Falls to Europe?

    Idaho Falls Fanning Field (IDA), located 3.8 mi from the city center, is the airport you fly out of when you book flights from Idaho Falls to Europe.

  • How long is the flight from Idaho Falls to Europe?

    A quick flight from Idaho Falls to Europe can take about 13h 35m. United Airlines provides one of the quickest options available for as low as $685. The distance between Idaho Falls and Europe is about 4705 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the most popular routes from Idaho Falls to Europe?

    When deciding which route to take from Idaho Falls to Europe consider Idaho Falls Fanning Field - London Heathrow, Idaho Falls Fanning Field - Barcelona-El Prat or Idaho Falls Fanning Field - Athens Eleftherios V. as they are the most popular.

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

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

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

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

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

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

    Currently, November is the cheapest month in which you can book a flight from Idaho Falls to Europe (average of $523). Flying from Idaho Falls to Europe in June is currently the most expensive (average of $911). 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 Falls to Europe

See prices for flight routes from nearby airports that may be better suited for you.
Boise to Seattle flights
Boise to Las Vegas flights
Boise to Sky Harbor Intl flights
Spokane to Seattle flights
Spokane to Sky Harbor Intl flights
Boise to Los Angeles flights
Boise to Dallas/Fort Worth flights
Boise to Denver flights
Boise to O'Hare Intl flights
Spokane to Los Angeles flights
Spokane to Denver flights
Boise to San Diego flights
Boise to Portland flights
Boise to Cancún flights
Spokane to Las Vegas flights
Boise to Minneapolis flights
Spokane to Dallas/Fort Worth flights
Boise to John F Kennedy Intl flights
Boise to Burbank flights
Boise to Santa Ana flights
Boise to Honolulu flights
Boise to Orlando flights
Boise to San Francisco flights
Spokane to Salt Lake City flights
Boise to Atlanta flights
Spokane to Portland flights
Spokane to Cancún flights
Spokane to Boise flights
Boise to Lihue flights
Boise to Spokane flights
Spokane to Minneapolis flights
Spokane to Sacramento flights
Spokane to Hobby flights
Spokane to O'Hare Intl flights
Boise to Sacramento flights
Spokane to Honolulu flights
Spokane to John F Kennedy Intl flights
Spokane to San Diego flights
Boise to Hobby flights
Spokane to Orlando flights
Boise to LaGuardia flights
Boise to Newark flights
Spokane to Kahului flights
Idaho Falls to Dallas/Fort Worth flights
Idaho Falls to Seattle flights
Boise to Kahului flights
Spokane to St. Louis flights
Boise to Boston flights
Boise to Ontario flights
Idaho Falls to Sky Harbor Intl flights

Top 3 airlines flying from Idaho Falls to Europe

Discover the top 3 airlines that operate flights from Idaho Falls 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 September 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$640Average$934FlexibilityNo cancel feeOn-time71%
DeltaCheapest$691Average$1,200FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$699Average$947FlexibilityNo cancel feeOn-time69%

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.