Cheap flights from Idaho Falls to Ireland from €593

This is the cheapest return flight price found by a momondo user in the last 72 hours by searching for a flight from Idaho Falls to Ireland departing on 4/3. 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 return flights

Delta Logo
18:45 - 12:55IDA-ORK
35h 10m2 stops
Delta Logo
17:15 - 22:21ORK-IDA
35h 06m2 stops
€593Delta
Find Deal
Wed, 4 Mar - Sun, 8 Mar
Delta Logo
18:45 - 12:55IDA-ORK
35h 10m2 stops
Delta Logo
15:40 - 22:21ORK-IDA
36h 41m2 stops
€659Delta
Find Deal
Wed, 4 Mar - Sun, 8 Mar
Delta Logo
18:45 - 16:45IDA-ORK
39h 00m2 stops
Delta Logo
15:40 - 22:21ORK-IDA
36h 41m2 stops
€660Delta
Find Deal
Wed, 4 Mar - Sun, 8 Mar

Delta flights from Idaho Falls to Ireland

Our best Delta deals on Idaho Falls to Ireland flight tickets
Delta
4 Mar
IDA18:45Idaho Falls Fanning Field
35h 10m
2 stops
ORK12:55Cork
8 Mar
ORK17:15Cork
35h 06m
2 stops
IDA22:21Idaho Falls Fanning Field
Delta
4 Mar
IDA18:45Idaho Falls Fanning Field
35h 10m
2 stops
ORK12:55Cork
8 Mar
ORK15:40Cork
36h 41m
2 stops
IDA22:21Idaho Falls Fanning Field
Delta
4 Mar
IDA18:45Idaho Falls Fanning Field
39h 00m
2 stops
ORK16:45Cork
8 Mar
ORK15:40Cork
36h 41m
2 stops
IDA22:21Idaho Falls Fanning Field

momondo Fare Finder

 
Customise your flight search to find flights from Idaho Falls to Ireland 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 13,528 searches. Data last updated 13 September 2025.
Use the filters below to find and compare flights from Idaho Falls to Ireland that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Idaho FallsCork

IDA - ORK

IDAORK

Idaho Falls Fanning Field

Wed 4/3

18:45-12:55

2 stops35h 10m

Cork

Sun 8/3

17:15-22:21

2 stops35h 06m

€593

Idaho FallsCork

IDA - ORK

IDAORK

Idaho Falls Fanning Field

Wed 4/3

18:45-12:55

2 stops35h 10m

Cork

Sun 8/3

15:40-22:21

2 stops36h 41m

€659

Idaho FallsCork

IDA - ORK

IDAORK

Idaho Falls Fanning Field

Wed 4/3

18:45-16:45

2 stops39h 00m

Cork

Sun 8/3

15:40-22:21

2 stops36h 41m

€660

Flights are sorted by cheapest return flights first.

Sorted by cheapest first

Cheap Idaho Falls to Ireland flight deals and tips

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

Direct flights

None
There are no direct flights from Idaho Falls to Ireland. There are no popular flight routes from Idaho Falls to Ireland.
  • When did momondo last update prices for flights from Idaho Falls Fanning Field Airport to Ireland?

    Prices for flights from Idaho Falls Fanning Field Airport to Ireland are updated daily.

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

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel from Idaho Falls Fanning Field Airport to Ireland.

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

    The travel and health documents required for your trip to Ireland 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 licence, and a passport valid for six-months after you plan to arrive at Ireland. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • How do I get Price Alerts for flights from Idaho Falls to Ireland?

    Confirm your travel details to search for the latest offers for flights from Idaho Falls to Ireland. While browsing offers there will be the option to toggle “Price Alerts”. You’ll then receive updates when prices for the flight route increase or decrease.

  • How can I save money on flights from Idaho Falls to Ireland with momondo?

    By using tools like our “Price Calendar”, you can see the best days for return flights on your travels. Our “Price Forecast” tool uses AI to predict whether you should purchase or hold off on booking for potentially cheaper prices. Explore shows you all flight options from a city or airport to build your own unique adventure. The Discover blog also provides valuable insights for saving money while booking your experience. After searching you can toggle on “Price Alerts” to track prices for your desired flight and book at the ideal moment.

  • How does momondo find its flight prices?

    We compare prices from 700+ competitors to help you find the price that works best for you. momondo operates in over 30 international markets, bringing you access to a wide range of fares and deals. Search for your travel using momondo for a diverse range of options from airlines and OTAs.

Why use momondo?

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

Finding the right flight to Ireland 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 Ireland quick and easy, saving you time and money.

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

Yes. All flights to Ireland from Idaho Falls on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

momondo provides multiple filters to help you find the best flight to Ireland 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 Ireland right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Ireland from Idaho Falls. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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1 adult
Mon 13/10
Mon 20/10

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