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$355+ 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 4/29. Fares are subject to change and may not be available on all flights or dates of travel.
IDA — CPH
Apr 19 — Apr 261
Sun 4/19
Sun 4/26
1 adult, Economy
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Cheap 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 March 20, 2026.

This United Airlines deal was found by Cheapflights users on 3/15. 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.
Sun 8/235:53 pm
IDA
-
SNN
2 stops30h 37m
United Airlines
Thu 8/279:30 am
SNN
-
IDA
2 stops14h 46m
United Airlines
Deal found 3/15$634
This United Airlines deal was found by Cheapflights users on 3/15. 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.
Wed 12/27:00 am
IDA
-
GVA
2 stops16h 35m
United Airlines
Sun 12/66:45 am
GVA
-
IDA
2 stops18h 37m
United Airlines
Deal found 3/15$730
This United Airlines deal was found by Cheapflights users on 3/18. 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 12/110:45 am
IDA
-
ZAG
2 stops19h 15m
United Airlines
Thu 12/36:15 am
ZAG
-
IDA
2 stops19h 07m
United Airlines
Deal found 3/18$733
This American Airlines deal was found by Cheapflights users on 3/16. 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 4/201:43 pm
IDA
-
ZAG
3 stops21h 42m
American Airlines
Fri 5/11:40 pm
ZAG
-
IDA
3 stops31h 33m
American Airlines
Deal found 3/16$737
This United Airlines deal was found by Cheapflights users on 3/15. 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.
Wed 12/27:00 am
IDA
-
VCE
2 stops17h 55m
United Airlines
Sun 12/66:45 am
VCE
-
IDA
2 stops18h 37m
United Airlines
Deal found 3/15$789
This United Airlines deal was found by Cheapflights users on 3/17. 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 11/297:00 am
IDA
-
BCN
2 stops22h 00m
United Airlines
Thu 12/36:50 am
BCN
-
IDA
2 stops18h 32m
United Airlines
Deal found 3/17$795
This United Airlines deal was found by Cheapflights users on 3/15. 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.
Fri 10/305:57 pm
IDA
-
ATH
2 stops32h 18m
United Airlines
Tue 11/36:35 am
ATH
-
IDA
2 stops35h 53m
United Airlines
Deal found 3/15$810
This United Airlines deal was found by Cheapflights users on 3/19. 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 5/42:31 pm
IDA
-
ZAG
2 stops15h 39m
United Airlines
Mon 5/116:05 am
ZAG
-
IDA
2 stops22h 58m
United Airlines
Deal found 3/19$843
This United Airlines deal was found by Cheapflights users on 3/19. 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 12/25:57 pm
IDA
-
ZAG
2 stops44h 28m
United Airlines
Sun 12/66:15 am
ZAG
-
IDA
2 stops39h 20m
United Airlines
Deal found 3/19$845
This American Airlines deal was found by Cheapflights users on 3/16. 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 9/612:46 pm
IDA
-
LHR
1 stop15h 29m
American Airlines
Sat 9/128:55 am
LHR
-
IDA
1 stop19h 27m
American Airlines
Deal found 3/16$855
This American Airlines deal was found by Cheapflights users on 3/16. 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 11/17:15 am
IDA
-
LHR
1 stop23h 00m
American Airlines
Sun 11/88:20 am
LHR
-
IDA
2 stops21h 14m
American Airlines
Deal found 3/16$859
This American Airlines deal was found by Cheapflights users on 3/15. 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.
Tue 4/147:48 am
IDA
-
LHR
1 stop24h 17m
American Airlines
Tue 4/214:10 pm
LHR
-
IDA
1 stop14h 29m
American Airlines
Deal found 3/15$865

Find 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 March 20, 2026.

Round-trip from

$634
(United Airlines)

One-way from

$355
(Kiwi.com)
From Idaho Falls Fanning Field to Europe
Search Deals
One-way flight from Idaho Falls Fanning Field to Europe
Search Deals

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 March 20, 2026.
Use the filters below to find and compare flights from Idaho Falls to Europe that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Idaho FallsShannon

IDA - SNN

IDASNN

Idaho Falls Fanning Field

Sun 8/23

5:53 pm-7:30 am

2 stops30h 37m

Shannon

Thu 8/27

9:30 am-5:16 pm

2 stops14h 46m

$634

Idaho FallsZagreb

IDA - ZAG

IDAZAG

Idaho Falls Fanning Field

Mon 4/20

1:43 pm-7:25 pm

3 stops21h 42m

Zagreb Franjo Tuđman

Fri 5/1

1:40 pm-1:13 pm

3 stops31h 33m

$737

Idaho FallsBarcelona

IDA - BCN

IDABCN

Idaho Falls Fanning Field

Wed 4/29

1:43 pm-8:30 pm

2 stops22h 47m

Barcelona-El Prat

Wed 5/6

7:40 am-11:39 pm

2 stops23h 59m

$795

Idaho FallsLondon

IDA - LHR

IDALHR

Idaho Falls Fanning Field

Sun 9/6

12:46 pm-11:15 am

1 stop15h 29m

London Heathrow

Sat 9/12

10:05 am-9:22 pm

2 stops18h 17m

$859

Idaho FallsLondon

IDA - LHR

IDALHR

Idaho Falls Fanning Field

Tue 4/14

7:48 am-3:05 pm

1 stop24h 17m

London Heathrow

Tue 4/21

4:10 pm-11:39 pm

1 stop14h 29m

$865

Idaho FallsLondon

IDA - LHR

IDALHR

Idaho Falls Fanning Field

Tue 4/7

7:48 am-3:05 pm

1 stop24h 17m

London Heathrow

Tue 4/14

4:10 pm-11:39 pm

1 stop14h 29m

$955

Idaho FallsLondon

IDA - LHR

IDALHR

Idaho Falls Fanning Field

Tue 4/7

1:43 pm-1:55 pm

2 stops17h 12m

London Heathrow

Tue 4/14

12:15 pm-11:39 pm

2 stops18h 24m

$959

Idaho FallsLondon

IDA - LHR

IDALHR

Idaho Falls Fanning Field

Mon 5/4

7:48 am-3:05 pm

1 stop24h 17m

London Heathrow

Mon 5/11

12:15 pm-11:39 pm

2 stops18h 24m

$968

Idaho FallsBarcelona

IDA - BCN

IDABCN

Idaho Falls Fanning Field

Fri 5/1

1:43 pm-8:15 pm

2 stops22h 32m

Barcelona-El Prat

Fri 5/8

10:30 am-11:39 pm

2 stops21h 09m

$983

Idaho FallsLondon

IDA - LHR

IDALHR

Idaho Falls Fanning Field

Tue 9/1

5:53 pm-6:55 am

2 stops30h 02m

London Heathrow

Sat 9/12

9:30 am-1:24 pm

2 stops34h 54m

$1,047

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/15

Showing 1-10 of 49 resultsSorted by cheapest first
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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
No data available for this route at this time. Please check back soon.

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 20, 2026.
Read through reviews of airlines operating flights from Idaho Falls to Europe, such as United Airlines and American Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,450 reviews

Boarding

7.7

Entertainment

7.1

Comfort

7.3

Crew

8.1

Food

6.6

Overall

7.4

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
United Airlines
7.4
Good
9,450 reviews
United Airlines
7.4
Good
9,450 reviews

Boarding

7.7

Entertainment

7.1

Comfort

7.3

Crew

8.1

Food

6.6

Overall

7.4

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
American Airlines
7.1
Good
11,480 reviews
United Airlines
7.4
Good
9,450 reviews

Boarding

7.7

Entertainment

7.1

Comfort

7.3

Crew

8.1

Food

6.6

Overall

7.4

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family

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 15h 40m. United Airlines provides one of the quickest options available for as low as $1,093. The distance between Idaho Falls and Europe is about 5290 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 - Venice Marco Polo or Idaho Falls Fanning Field - Barcelona-El Prat 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.

See more FAQs

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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 March 20, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$493Average$806FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$640Average$792FlexibilityNo cancel feeOn-time71%

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