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Cheap flights from Idaho Falls to Europe from $663

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Idaho Falls to Europe departing on 10/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Cheap round-trip flights

American Airlines Logo
1:11 pm - 4:00 pmIDA-BCN
18h 49m2 stops
American Airlines Logo
7:45 am - 9:49 pmBCN-IDA
22h 04m2 stops
$663American Airlines
Find Deal
Thu, Oct 9 - Thu, Oct 16
American Airlines Logo
12:54 pm - 3:55 pmIDA-BCN
19h 01m2 stops
American Airlines Logo
12:20 pm - 9:23 pmBCN-IDA
17h 03m1 stop
$677American Airlines
Find Deal
Fri, Sep 26 - Thu, Oct 2
Delta Logo
6:00 am - 8:05 amIDA-LHR
19h 05m2 stops
Delta Logo
6:20 am - 10:21 pmLHR-IDA
23h 01m2 stops
$688Delta
Find Deal
Thu, Feb 5 - Fri, Feb 13
Delta Logo
6:00 am - 9:00 amIDA-BCN
43h 00m2 stops
Delta Logo
12:20 pm - 12:26 pmBCN-IDA
56h 06m2 stops
$696Delta
Find Deal
Fri, Sep 26 - Thu, Oct 2
Logo
4:15 pm - 1:40 pmIDA-LHR
14h 25m1 stop
Logo
8:50 am - 9:48 pmLHR-IDA
19h 58m2 stops
$720
Find Deal
Sun, Oct 5 - Wed, Oct 15
American Airlines Logo
6:44 am - 10:10 amIDA-BCN
19h 26m1 stop
American Airlines Logo
12:20 pm - 9:23 pmBCN-IDA
17h 03m1 stop
$723American Airlines
Find Deal
Fri, Sep 26 - Thu, Oct 2
Logo
6:00 am - 11:55 amIDA-LHR
22h 55m2 stops
Logo
1:05 pm - 10:38 pmLHR-IDA
16h 33m2 stops
$728
Find Deal
Sun, Oct 5 - Wed, Oct 15
American Airlines Logo
1:11 pm - 10:30 amIDA-BCN
13h 19m1 stop
American Airlines Logo
7:45 am - 9:49 pmBCN-IDA
22h 04m2 stops
$747American Airlines
Find Deal
Thu, Oct 9 - Thu, Oct 16
United Airlines Logo
2:35 pm - 9:40 amIDA-LHR
12h 05m1 stop
United Airlines Logo
6:30 am - 9:08 pmLHR-IDA
21h 38m2 stops
$789United Airlines
Find Deal
Thu, Feb 5 - Fri, Feb 13
United Airlines Logo
2:45 pm - 9:40 amIDA-LHR
11h 55m1 stop
United Airlines Logo
11:35 am - 10:57 pmLHR-IDA
18h 22m1 stop
$851United Airlines
Find Deal
Thu, Dec 11 - Sun, Dec 21

American Airlines flights from Idaho Falls to Europe

Our best American Airlines deals on Idaho Falls to Europe flight tickets
American Airlines
Oct 9
IDA1:11 pmIdaho Falls Fanning Field
18h 49m
2 stops
BCN4:00 pmBarcelona-El Prat
Oct 16
BCN7:45 amBarcelona-El Prat
22h 04m
2 stops
IDA9:49 pmIdaho Falls Fanning Field
$663
Find similar
American Airlines
Sep 26
IDA12:54 pmIdaho Falls Fanning Field
19h 01m
2 stops
BCN3:55 pmBarcelona-El Prat
Oct 2
BCN12:20 pmBarcelona-El Prat
17h 03m
1 stop
IDA9:23 pmIdaho Falls Fanning Field
$677
Find similar
American Airlines
Sep 26
IDA6:44 amIdaho Falls Fanning Field
19h 26m
1 stop
BCN10:10 amBarcelona-El Prat
Oct 2
BCN12:20 pmBarcelona-El Prat
17h 03m
1 stop
IDA9:23 pmIdaho Falls Fanning Field
$723
Find similar

Delta flights from Idaho Falls to Europe

Our best Delta deals on Idaho Falls to Europe flight tickets
Delta
Feb 5
IDA6:00 amIdaho Falls Fanning Field
19h 05m
2 stops
LHR8:05 amLondon Heathrow
Feb 13
LHR6:20 amLondon Heathrow
23h 01m
2 stops
IDA10:21 pmIdaho Falls Fanning Field
$688
Find similar
Delta
Sep 26
IDA6:00 amIdaho Falls Fanning Field
43h 00m
2 stops
BCN9:00 amBarcelona-El Prat
Oct 2
BCN12:20 pmBarcelona-El Prat
56h 06m
2 stops
IDA12:26 pmIdaho Falls Fanning Field
$696
Find similar
Delta
Dec 11
IDA6:05 amIdaho Falls Fanning Field
19h 40m
2 stops
LHR8:45 amLondon Heathrow
Dec 21
LHR10:45 amLondon Heathrow
18h 35m
1 stop
IDA10:20 pmIdaho Falls Fanning Field
$826
Find similar

momondo 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, momondo users made 832,500 searches. Data last updated August 20, 2025.
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

Idaho FallsBarcelona

IDA - BCN

IDABCN

Idaho Falls Fanning Field

Thu 10/9

1:11 pm-4:00 pm

2 stops18h 49m

Barcelona-El Prat

Thu 10/16

7:45 am-9:49 pm

2 stops22h 04m

$663

Idaho FallsBarcelona

IDA - BCN

IDABCN

Idaho Falls Fanning Field

Fri 9/26

12:54 pm-3:55 pm

2 stops19h 01m

Barcelona-El Prat

Thu 10/2

12:20 pm-9:23 pm

1 stop17h 03m

$677

Idaho FallsLondon

IDA - LHR

IDALHR

Idaho Falls Fanning Field

Thu 2/5

6:00 am-8:05 am

2 stops19h 05m

London Heathrow

Fri 2/13

6:20 am-10:21 pm

2 stops23h 01m

$688

Idaho FallsBarcelona

IDA - BCN

IDABCN

Idaho Falls Fanning Field

Fri 9/26

6:00 am-9:00 am

2 stops43h 00m

Barcelona-El Prat

Thu 10/2

12:20 pm-12:26 pm

2 stops56h 06m

$696

Idaho FallsLondon

IDA - LHR

IDALHR

Idaho Falls Fanning Field

Sun 10/5

4:15 pm-1:40 pm

1 stop14h 25m

London Heathrow

Wed 10/15

8:50 am-9:48 pm

2 stops19h 58m

$720

Idaho FallsBarcelona

IDA - BCN

IDABCN

Idaho Falls Fanning Field

Fri 9/26

6:44 am-10:10 am

1 stop19h 26m

Barcelona-El Prat

Thu 10/2

12:20 pm-9:23 pm

1 stop17h 03m

$723

Idaho FallsLondon

IDA - LHR

IDALHR

Idaho Falls Fanning Field

Sun 10/5

6:00 am-11:55 am

2 stops22h 55m

London Heathrow

Wed 10/15

1:05 pm-10:38 pm

2 stops16h 33m

$728

Idaho FallsBarcelona

IDA - BCN

IDABCN

Idaho Falls Fanning Field

Thu 10/9

1:11 pm-10:30 am

1 stop13h 19m

Barcelona-El Prat

Thu 10/16

7:45 am-9:49 pm

2 stops22h 04m

$747

Idaho FallsLondon

IDA - LHR

IDALHR

Idaho Falls Fanning Field

Thu 2/5

2:35 pm-9:40 am

1 stop12h 05m

London Heathrow

Fri 2/13

6:30 am-9:08 pm

2 stops21h 38m

$789

Idaho FallsLondon

IDA - LHR

IDALHR

Idaho Falls Fanning Field

Thu 12/11

2:45 pm-9:40 am

1 stop11h 55m

London Heathrow

Sun 12/21

11:35 am-10:57 pm

1 stop18h 22m

$851

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

How to get the cheapest flight ticket from Idaho Falls to Europe

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest day to depart on your flight to Europe?

The cheapest day to depart from Idaho Falls to Europe is on a Wednesday. Travelers who choose to depart for Europe on a Wednesday will often find tickets for as low as $914. Flights from Idaho Falls to Europe on a Monday will generally be more expensive and average around $1,486. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Europe?

According to our data, the cheapest time of day to fly to Europe is in the afternoon. momondo users have found flights departing from Idaho Falls to Europe in the afternoon for as low as $914. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Try not to purchase tickets in the morning because they tend to be around $1,424. Of course, these prices can vary depending on the time of year and what airport you fly to.

Can stopping save me money on Idaho Falls to Europe flights?

You could potentially save up to 7% on your flight if you consider stops on a Idaho Falls to Europe flight.

Cheap Idaho Falls to Europe flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Idaho Falls to Europe

Direct flights

None
There are no direct flights from Idaho Falls to Europe. There are no popular flight routes from Idaho Falls to Europe.
Search flight deals

  • When did momondo last update prices for flights from Idaho Falls Fanning Field Airport to Europe?

    Prices for flights from Idaho Falls Fanning Field Airport to Europe are refreshed on a daily basis.

  • How many operators does momondo search for flights from Idaho Falls Fanning Field Airport to Europe?

  • How old do you have to be to fly from Idaho Falls Fanning Field Airport to Europe?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Idaho Falls Fanning Field Airport to Europe.

  • What documentation or ID do you need to fly to Europe?

    The travel and health documents required for your trip to Europe can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Europe. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Idaho Falls to Europe

Compare and see reviews for airlines that fly from Idaho Falls to Europe with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $549Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom $699Free CancellationRating
7.4
8,928 reviews
Search United Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Idaho Falls to Europe?

Finding the right flight to Europe from Idaho Falls is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Europe quick and easy, saving you time and money.

Can I find flights from Idaho Falls to Europe with flexible booking policies on momondo?

momondo does allow users to show only those flights to Europe from Idaho Falls which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Idaho Falls to Europe?

momondo provides multiple filters to help you find the best flight to Europe from Idaho Falls. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Idaho Falls to Europe right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Europe, momondo offers a useful price alert feature which will track prices for flights to Europe from Idaho Falls and alert you when they change.

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