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$637+ Cheap flights from Idaho Falls (IDA) to Europe

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/3. Fares are subject to change and may not be available on all flights or dates of travel.
IDA — CPH
Jul 6 — Jul 131
Sun 7/6
Sun 7/13
1 adult, Economy
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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 July 1, 2025.

Round-trip from

$637
(United Airlines)
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 July 1, 2025.

This United Airlines deal was found by Cheapflights users on 6/30. 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.
Fri 10/35:00 amIDA - BCN
2 stops24h 15mUnited Airlines
Fri 10/173:15 pmBCN - IDA
2 stops26h 33mUnited Airlines
Deal found 6/30$637
This American Airlines deal was found by Cheapflights users on 6/30. 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.
Wed 8/1312:46 pmIDA - BCN
1 stop13h 44mAmerican Airlines
Wed 8/2012:20 pmBCN - IDA
1 stop31h 56mAmerican Airlines
Deal found 6/30$640
This United Airlines deal was found by Cheapflights users on 7/1. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/137:00 amIDA - ATH
2 stops23h 35mUnited Airlines
Thu 8/2112:35 pmATH - IDA
2 stops54h 12mUnited Airlines
Deal found 7/1$713
This American Airlines deal was found by Cheapflights users on 7/1. 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.
Thu 8/1412:46 pmIDA - BCN
2 stops15h 29mMultiple Airlines
Tue 8/1912:20 pmBCN - IDA
1 stop16h 58mMultiple Airlines
Deal found 7/1$715
This Delta deal was found by Cheapflights users on 7/1. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/156:00 amIDA - BCN
2 stops17h 15mDelta
Fri 8/2211:35 amBCN - IDA
2 stops31h 04mDelta
Deal found 7/1$742
This United Airlines deal was found by Cheapflights users on 6/30. 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.
Thu 8/142:38 pmIDA - LHR
1 stop12h 02mUnited Airlines
Thu 8/216:30 amLHR - IDA
2 stops23h 18mUnited Airlines
Deal found 6/30$791
This American Airlines deal was found by Cheapflights users on 6/29. 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.
Mon 9/1512:54 pmIDA - LHR
1 stop13h 16mAmerican Airlines
Mon 9/228:50 amLHR - IDA
2 stops19h 35mAmerican Airlines
Deal found 6/29$840
This United Airlines deal was found by Cheapflights users on 6/30. 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.
Wed 8/207:00 amIDA - GVA
2 stops42h 25mUnited Airlines
Sat 8/3011:00 amGVA - IDA
2 stops30h 47mUnited Airlines
Deal found 6/30$863
This Delta deal was found by Cheapflights users on 7/1. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/316:00 amIDA - LHR
2 stops24h 10mDelta
Fri 8/84:05 pmLHR - IDA
2 stops29h 12mDelta
Deal found 7/1$938
This American Airlines deal was found by Cheapflights users on 6/30. 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 8/16:15 amIDA - LHR
1 stop17h 35mMultiple Airlines
Sat 8/169:50 amLHR - IDA
1 stop19h 49mMultiple Airlines
Deal found 6/30$943
This Delta deal was found by Cheapflights users on 6/30. 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.
Thu 7/246:00 amIDA - VCE
2 stops17h 00mDelta
Sun 8/39:00 amVCE - IDA
2 stops21h 29mDelta
Deal found 6/30$1,125
This Air France deal was found by Cheapflights users on 7/1. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/1711:20 amIDA - GVA
2 stops22h 05mMultiple Airlines
Wed 7/307:15 amGVA - IDA
2 stops18h 56mMultiple Airlines
Deal found 7/1$1,199

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 July 1, 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

Fri 10/3

5:00 am-1:15 pm

2 stops24h 15m

Barcelona-El Prat

Fri 10/17

3:15 pm-9:48 am

2 stops26h 33m

$637

Idaho FallsBarcelona

IDA - BCN

IDABCN

Idaho Falls Fanning Field

Wed 8/13

12:46 pm-10:30 am

1 stop13h 44m

Barcelona-El Prat

Wed 8/20

12:20 pm-12:16 pm

1 stop31h 56m

$640

Idaho FallsAthens

IDA - ATH

IDAATH

Idaho Falls Fanning Field

Wed 8/13

7:00 am-3:35 pm

2 stops23h 35m

Athens Eleftherios V.

Thu 8/21

12:35 pm-9:47 am

2 stops54h 12m

$713

Idaho FallsBarcelona

IDA - BCN

IDABCN

Idaho Falls Fanning Field

Thu 8/14

12:46 pm-12:15 pm

2 stops15h 29m

Barcelona-El Prat

Tue 8/19

12:20 pm-9:18 pm

1 stop16h 58m

$715

Idaho FallsBarcelona

IDA - BCN

IDABCN

Idaho Falls Fanning Field

Fri 8/15

6:00 am-7:15 am

2 stops17h 15m

Barcelona-El Prat

Fri 8/22

11:35 am-10:39 am

2 stops31h 04m

$742

Idaho FallsLondon

IDA - LHR

IDALHR

Idaho Falls Fanning Field

Thu 8/14

2:38 pm-9:40 am

1 stop12h 02m

London Heathrow

Thu 8/21

6:30 am-10:48 pm

2 stops23h 18m

$791

Idaho FallsLondon

IDA - LHR

IDALHR

Idaho Falls Fanning Field

Mon 9/15

12:54 pm-9:10 am

1 stop13h 16m

London Heathrow

Mon 9/22

8:50 am-9:25 pm

2 stops19h 35m

$840

Idaho FallsGeneva

IDA - GVA

IDAGVA

Idaho Falls Fanning Field

Wed 8/20

7:00 am-9:25 am

2 stops42h 25m

Geneva Geneve-Cointrin

Sat 8/30

11:00 am-9:47 am

2 stops30h 47m

$863

Idaho FallsLondon

IDA - LHR

IDALHR

Idaho Falls Fanning Field

Thu 7/31

6:00 am-1:10 pm

2 stops24h 10m

London Heathrow

Fri 8/8

4:05 pm-2:17 pm

2 stops29h 12m

$938

Idaho FallsLondon

IDA - LHR

IDALHR

Idaho Falls Fanning Field

Fri 8/1

6:15 am-6:50 am

1 stop17h 35m

London Heathrow

Sat 8/16

9:50 am-10:39 pm

1 stop19h 49m

$943

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/30

Showing 1-10 of 16 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 $919). 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 July 1, 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 July 1, 2025.
Read through reviews of airlines operating flights from Idaho Falls to Europe, such as Delta, KLM, and United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,974 reviews

Overall

8.0

Comfort

7.9

Crew

8.5

Boarding

8.2

Entertainment

7.9

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
7,974 reviews
Delta
8.0
Very good
7,974 reviews

Overall

8.0

Comfort

7.9

Crew

8.5

Boarding

8.2

Entertainment

7.9

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!
KLM
7.8
Good
1,366 reviews
Delta
8.0
Very good
7,974 reviews

Overall

8.0

Comfort

7.9

Crew

8.5

Boarding

8.2

Entertainment

7.9

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
8,858 reviews
Delta
8.0
Very good
7,974 reviews

Overall

8.0

Comfort

7.9

Crew

8.5

Boarding

8.2

Entertainment

7.9

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
7,974 reviews

Overall

8.0

Comfort

7.9

Crew

8.5

Boarding

8.2

Entertainment

7.9

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.

  • 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 $919). 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 Falls to Europe

See prices for flight routes from nearby airports that may be better suited for you.
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Top 2 airlines flying from Idaho Falls to Europe

Discover the top 2 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 July 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$549Average$1,138FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$699Average$1,013FlexibilityNo cancel feeOn-time69%

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