How long is the flight from Idaho Falls to Ireland?

A quick flight from Idaho Falls to Ireland can take about 38h 28m. Delta provides one of the quickest options available for as low as $741. The distance from Idaho Falls to Ireland is about 4378 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

In terms of precipitation, rainfall in Ireland ranges from 1.9 - 3.1 inches per month. October is typically the wettest month, when rainfall can reach 3.1 in. February is typically the driest time to visit Ireland when rainfall is around 1.9 in.

If weather is an important factor for your trip to Ireland, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 60.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 41.0 F).

What is the cheapest time of day to fly from IDA to IE?

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

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

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 Ireland.

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

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

How can I find direct flights from Idaho Falls to Ireland?

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

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

Yes. Cheapflights offers flight deals from Idaho Falls to Ireland by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$539+ Flights from Idaho Falls to Ireland

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Find flight deals from Idaho Falls to Ireland

Best flights from Idaho Falls to Ireland
Discover carefully curated flight deals from Idaho Falls to Ireland that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated November 2, 2025.

Wed 3/41:12 pmIDA - ORK

2 stops38h 33mDelta

Sun 3/811:15 amORK - IDA

2 stops41h 06mDelta

Deal found 11/1

$539

Wed 3/42:02 pmIDA - SNN

2 stops38h 28mAmerican Airlines

Sun 3/87:50 amSNN - IDA

2 stops34h 32mAmerican Airlines

Deal found 11/1

$741

Cheap flight deals from Idaho Falls to Ireland

Round-trip from	$539 (Delta)

From Idaho Falls Fanning Field to Ireland

Search Deals

Cheapflights Fare Finder

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 3/4

1:12 pm-10:45 am

2 stops38h 33m

Cork

Sun 3/8

11:15 am-10:21 pm

2 stops41h 06m

$539

Idaho FallsShannon

IDA - SNN

IDASNN

Idaho Falls Fanning Field

Wed 3/4

2:02 pm-11:30 am

2 stops38h 28m

Shannon

Sun 3/8

7:50 am-11:22 am

2 stops34h 32m

$741

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/1

Best time to book a flight from Idaho Falls to Ireland

Have a flexible travel schedule? Discover the best time to fly to Ireland 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 Ireland

No data available for this route at this time. Please check back soon.

Related info for your journey

What airport do you fly from for flights from Idaho Falls to Ireland?
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 Ireland.
How long is the flight from Idaho Falls to Ireland?
A quick flight from Idaho Falls to Ireland can take about 38h 28m. Delta provides one of the quickest options available for as low as $741. The distance from Idaho Falls to Ireland is about 4378 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.
Can I find deals for flights from Idaho Falls to Ireland that include hotel bookings?
Yes. In addition to deals on Idaho Falls to Ireland flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Idaho Falls to Ireland?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Idaho Falls to Ireland.
Can I find deals for business class flights from Idaho Falls to Ireland?
Yes. Cheapflights offers flight deals from Idaho Falls to Ireland 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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