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Find cheap flights to Idaho Falls, Idaho in 2025/2026 from €690 This is the cheapest return flight found to Idaho Falls, Idaho from Ireland on FlightsFinder on December 2nd 2025 at 06:13. This offer may no longer be available. Click the offer to check live prices & dates of travel.
Our Flight Finder compares the cheapest flights to Idaho Falls, Idaho from the most established flight comparison sites.
Fly to Idaho Falls, Idaho and visit sites like Museum of Idaho, Idaho Falls Zoo at Tautphaus Park, Snake River Plain & Idaho Falls River Walk - Greenbelt Trail.
1. Enter your search requirements for Idaho Falls, Idaho
2. Compare the best Idaho Falls, Idaho deals from top comparison engines
3. Book your Idaho Falls, Idaho flight at the cheapest price
These economy flights were found on FlightsFinder from Ireland to Idaho Falls, Idaho in the last few days. Prices subject to availability.
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These economy flights were found on FlightsFinder from Ireland to Idaho Falls, Idaho in the last few days. Prices subject to availability.
No flights found for this month.
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According to our data, January is on average the cheapest time to book flights to Idaho Falls, Idaho.
You can get flights from €690 return.
According to our data, December is on average the most expensive time to book flights to Idaho Falls, Idaho.
A return flight could set you back more than €1,170.
Nestled along the scenic Snake River in southeastern Idaho, Idaho Falls offers visitors a delightful blend of natural beauty and vibrant city life. Known as the "Gateway to Yellowstone," this charming city boasts a rich history, outdoor recreational opportunities, and a welcoming community. Explore the picturesque Greenbelt along the river, witness the majestic Idaho Falls downtown, or indulge in local cuisine at charming eateries. With easy access to world-class outdoor adventures and a wealth of cultural attractions, Idaho Falls is a hidden gem waiting to be discovered by intrepid travelers seeking an authentic American experience.
A good price for a flight to Idaho Falls is €621 - €759.
The popular airports near Idaho Falls, Idaho are Idaho Falls Regional Airport (IDA), Jackson Hole Airport (JAC) in Wyoming, and Salt Lake City International Airport (SLC) in Utah.
The flight to Idaho Falls, Idaho (IDA) is roughly 10 hours 21 minutes and 4,436 miles (7,139 kilometres) from Dublin, Ireland - Dublin International Airport (DUB).
The best way is to compare flights to Idaho Falls, Idaho from leading comparison sites using our search engine dashboard.
We have currently found no direct flights to Idaho Falls, Idaho.
Here is the average weather forecast in Idaho Falls, Idaho by month:
• Jan: -1°C
• Feb: 3°C
• Mar: 9°C
• Apr: 15°C
• May: 20°C
• Jun: 25°C
• Jul: 30°C
• Aug: 30°C
• Sep: 24°C
• Oct: 16°C
• Nov: 6°C
• Dec: -0°C
The Idaho Falls Regional Airport is approximately 2 miles from the city center of Idaho Falls, Idaho.
Typically, flights are cheapest to Idaho Falls, Idaho 2 months before departure.
Studies show flights to Idaho Falls, Idaho are typically cheaper on Tuesdays and Wednesdays.
-0.8 °C
Fri, 5 Dec 2025
Average Temperature
-1°C
Jan
3°C
Feb
9°C
Mar
15°C
Apr
20°C
May
25°C
Jun
30°C
Jul
30°C
Aug
24°C
Sep
16°C
Oct
6°C
Nov
-0°C
Dec
Dublin, Ireland - Dublin International Airport (DUB) to Idaho Falls, Idaho (IDA)
Distance:
4,436 miles (7,139 kilometres)
Average flight time (direct 10 hours 21 minutes)
Shannon, Ireland - Shannon International Airport (SNN) to Idaho Falls, Idaho (IDA)
Distance:
4,380 miles (7,050 kilometres)
Average flight time (direct 10 hours 14 minutes)
Knock, Ireland - Ireland West Airport (NOC) to Idaho Falls, Idaho (IDA)
Distance:
4,333 miles (6,973 kilometres)
Average flight time (direct 10 hours 7 minutes)
Cork, Ireland - Cork International Airport (ORK) to Idaho Falls, Idaho (IDA)
Distance:
4,432 miles (7,132 kilometres)
Average flight time (direct 10 hours 20 minutes)
Kerry, Ireland - Kerry Airport (KIR) to Idaho Falls, Idaho (IDA)
Distance:
4,383 miles (7,053 kilometres)
Average flight time (direct 10 hours 14 minutes)
Donegal, Ireland - Donegal Airport (CFN) to Idaho Falls, Idaho (IDA)
Distance:
4,301 miles (6,921 kilometres)
Average flight time (direct 10 hours 3 minutes)
Waterford, Ireland - Waterford Airport (WAT) to Idaho Falls, Idaho (IDA)
Distance:
4,463 miles (7,183 kilometres)
Average flight time (direct 10 hours 25 minutes)
From Dublin (DUB), Ireland to Idaho Falls, United States (IDA): €690
Depart: 16 Jan 2026 · Return: 23 Jan 2026 Price found 02 Dec 2025, 06:13
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