There are most likely no direct flights on the Dublin — Chicago route
Flaut.Travel was designed and developed by a team dedicated to making the process of searching, comparing and booking airline tickets as easy and convenient as possible. Our service helps travelers to find and buy the cheapest flights from Dublin to Chicago. We have connected more than 40 airlines and airline ticketing agencies to help you find the most suitable and affordable flight option.
The cost of a one-way flight from Dublin to Chicago ranges from $391 (December 2026) to $568 (October 2026). On average, the ticket price is about $475–$1,032.
A non-stop flight is the most convenient and comfortable way to fly from Dublin to Chicago, despite the fact that sometimes flights with transfers can cost significantly less.
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Answers to questions about the route that travelers are most interested in.
We keep tight track on airlines' pre-holidays sales and other special offers occurences all the time to let you save maximum amount of funds while traveling to your family or just going out on vacation.
Tickets from Dublin to Chicago are getting cheaper month by month. From October 2026 to December 2026, the decline reached 31% — and that may not be the limit.
The most notable drop occurred from October 2026 to December 2026 — down 31%. The best period is November 2026–December 2026 (averaging $428), while the most expensive is October 2026–November 2026 ($516).
Since prices are falling, there's no rush to buy. The most cost-effective travel period is November 2026–December 2026: savings compared to expensive months can reach up to 17%.
Monthly price variation is 15.3%. Choosing the right departure date can lead to significant savings on this route.
There are most likely no direct flights on the Dublin — Chicago route
All airports
Dublin — Chicago
11/01/2026
Departure
Direct flight
EI125
starting at $332
Dublin — Chicago
12/01/2026
Departure
Direct flight
EI125
starting at $773
starting at $332
starting at $467
Flights from Dublin to Chicago are operated by several airlines — Aer Lingus and Portugália. This allows passengers to flexibly choose flights based on departure time, cost, and additional services. The minimum ticket price starts at $332, making this destination accessible to travelers with different budgets. We help compare all available options in real time, so you can book tickets at the best value for money. The service ensures transparent search and lets you book affordable flights in just a few clicks.
The cheapest flight ticket from Dublin to Chicago according to data for the last 48 hours costs $332
Often the best time to buy tickets from Dublin to Chicago is 2 months before departure.
Based on statistics over the past years, the lowest prices for flights from Dublin to Chicago can be found flying in these months: December, November, October.
The fastest flights from Dublin to Chicago start from 8 hours 30 minutes in the air.
The following airlines operate direct flights on the route Dublin — Chicago: Aer Lingus
The cheapest one-way flight from Dublin to Chicago departs on 11/01/2026, is operated by Aer Lingus and costs $332
There is no information about the cheapest roundtrip flight from Dublin to Chicago
Fastest flight from Dublin to Chicago takes 8h 30m
There are direct flights on this route 2 days a week: Su and Tu
The distance between Dublin and Chicago is 5889km (3651 miles). There are 66 direct flights from Dublin to Chicago. The time difference between Dublin and Chicago is 7h. Flights from Dublin begin at 11:35 AM. The latest flight from Dublin departs at 4:45 PM
We couldn't find any special offers for flights from Dublin to Chicago
