Best Flights starting from $740
from$740economy
Idaho Falls (IDA)
Tue, Oct 27
Roundtrip
Dublin (DUB)
Tue, Nov 3
from$740economy
Idaho Falls (IDA)
Tue, Oct 27
Roundtrip
Dublin (DUB)
Wed, Nov 4
from$745economy
Idaho Falls (IDA)
Mon, Oct 26
Roundtrip
Dublin (DUB)
Tue, Nov 3
from$749economy
Idaho Falls (IDA)
Wed, Oct 28
Roundtrip
Dublin (DUB)
Wed, Nov 4
from$749economy
Idaho Falls (IDA)
Wed, Oct 28
Roundtrip
Dublin (DUB)
Thu, Nov 5
from$795economy
Idaho Falls (IDA)
Mon, Oct 26
Roundtrip
Dublin (DUB)
Mon, Nov 2
from$799economy
Idaho Falls (IDA)
Sun, Oct 25
Roundtrip
Dublin (DUB)
Sun, Nov 1
from$799economy
Idaho Falls (IDA)
Sun, Oct 25
Roundtrip
Dublin (DUB)
Mon, Nov 2
from$799economy
Idaho Falls (IDA)
Thu, Oct 29
Roundtrip
Dublin (DUB)
Thu, Nov 5
from$799economy
Idaho Falls (IDA)
Thu, Oct 29
Roundtrip
Dublin (DUB)
Fri, Nov 6
from$799economy
Idaho Falls (IDA)
Fri, Oct 30
Roundtrip
Dublin (DUB)
Fri, Nov 6
from$849economy
Idaho Falls (IDA)
Sat, Oct 24
Roundtrip
Dublin (DUB)
Sun, Nov 1
from$849economy
Idaho Falls (IDA)
Fri, Oct 30
Roundtrip
Dublin (DUB)
Sat, Nov 7
from$885economy
Idaho Falls (IDA)
Sat, Oct 24
Roundtrip
Dublin (DUB)
Sat, Oct 31
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Other Destinations
Idaho Falls (IDA) to Houston (IAH) in October from $379
From $379
Idaho Falls (IDA) to Redding (RDD) in November from $206
From $206
Idaho Falls (IDA) to Denver (DEN) in November from $249
From $249
Idaho Falls (IDA) to Bismarck (BIS) in November from $354
From $354
Idaho Falls (IDA) to Houston (IAH) in November from $356
From $356
Idaho Falls (IDA) to Cincinnati (CVG) in December from $538
From $538
Flights from Other Cities
Rome (FCO) to Dublin (DUB) in October from $59
From $59
Valletta (MLA) to Dublin (DUB) in October from $66
From $66
Toronto (Any) to Dublin (DUB) in October from $85
From $85
Toronto (YYZ) to Dublin (DUB) in October from $85
From $85
Toronto (YYZ) to Dublin (DUB) in October from $184
From $184
Boston (BOS) to Dublin (DUB) in October from $239
From $239
✈️ Flight Guide: Idaho Falls (IDA) → Dublin (DUB)
Complete travel information for your October journey
Departing from Idaho Falls (IDA) FAQs
For international itineraries starting at Idaho Falls Regional Airport (IDA), arrive at least 2–3 hours before your first scheduled departure, especially in October when holiday and fall-break travel increases. Allow extra time for checked baggage, TSA screening, and connections through hubs like Salt Lake City (SLC) or Denver (DEN).
There are no nonstop flights from Idaho Falls Regional Airport (IDA) to Dublin Airport (DUB); expect at least one or two connections in major U.S. hubs such as Salt Lake City (SLC), Denver (DEN), Minneapolis (MSP), or Chicago (ORD). Plan for total travel time of 12–20+ hours depending on layover length and chosen carrier.
October in Idaho Falls is cool and crisp with daytime highs often between 45–60°F (7–16°C) and cooler evenings; sudden weather shifts near the Tetons and Yellowstone are possible. Pack layered clothing and a lightweight, warm jacket to handle airport waits and potential delays en route to Dublin.
Yes — most carriers allow you to check international baggage at Idaho Falls Regional Airport (IDA) when your itinerary is booked through to Dublin Airport (DUB), but baggage rules vary by airline. Confirm size, weight limits, and international transfer rules with the operating carrier and consider purchasing extra allowance if you plan to bring heavy luggage for a month-long October trip.
Some local parking operators and off-site lots run fall promotions in October, and the airport occasionally partners with vendors for seasonal discounts on long-term parking. Check the Idaho Falls Regional Airport (IDA) website and local parking providers before booking to compare savings and reserve a spot.
From Idaho Falls Regional Airport (IDA) you commonly access Salt Lake City, Boise, Jackson Hole, Yellowstone National Park, and Sun Valley — making it easy to combine U.S. mountain recreation with your transatlantic flight to Dublin Airport (DUB). Many travelers fly from IDA to a larger hub then continue to international gateways.
Arriving at Dublin (DUB) FAQs
Upon arrival at Dublin Airport (DUB) you will pass through immigration; U.S. citizens need a valid passport and may require an onward/return ticket and proof of sufficient funds. October can be busy with festival travel, so expect lines — use automated eGates if eligible to speed your entry.
Dublin Airport (DUB) is about 10 km from Dublin city center; travel options include the Airlink Express, local buses, taxis, and pre-booked transfers. In October, allow extra time for traffic during peak morning and evening festival periods and consider pre-booking an airport shuttle for groups.
Yes. Dublin hosts several October events — such as the Bram Stoker Festival and Dublin Book Festival lead-ups — and early Halloween activities that increase arrivals and local transport demand. Expect busier terminals and stronger demand for accommodation; book hotels and ground transport in advance.
Dublin Airport (DUB) is a primary gateway to Ireland with easy onward connections to Belfast, Cork, Galway, Limerick, and Wicklow by domestic flights, trains, and buses. October is ideal for exploring fall festivals and scenic drives; check regional transport schedules and book intercity trains in advance during busy weekends.
October in Dublin is mild but unpredictable with average highs around 12–15°C (54–59°F) and frequent rain showers; bring a waterproof layer and umbrella. Arrivals may face blustery conditions, so plan for wet-weather transit from the terminal to ground transport.
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