Your next trip, last seen at €267
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The lowest fare we observed for each month. Open a month to see its days, then pick your outbound and return. A day with no price is one we will search for you.
Short answer
We have seen Aer Lingus fares from Chicago to Dublin, non-stop. The lowest fare our own searches returned is €246, seen on 10 Sep 2026. The average across the fares we caught is €334. October 2026 is the cheapest month in our observations, at €246. These are prices our searches returned on the dates shown, not quotes; run a live search for today's fare.
Short answer
We have seen Aer Lingus fares from Chicago to Dublin, non-stop. The lowest fare our own searches returned is €246, seen on 10 Sep 2026. The average across the fares we caught is €334. October 2026 is the cheapest month in our observations, at €246. These are prices our searches returned on the dates shown, not quotes; run a live search for today's fare.
About this route
Explore the fares we observed from Chicago to Dublin. Prices move often, so pick your dates to see the latest options.
- Route distance
- 5,890 km
- Reported fastest flight
- 7h 20m
- Airlines seen
- Aer Lingus
- Alternative airports
- CGX, DPA, MDW, PWK, RFD
Route-level information; individual journeys vary.
Published schedules report non-stop service with Aer Lingus. Check current timetables.
A clearer picture of your fare
Frequently asked
How much is a flight from Chicago to Dublin?
The lowest fare we have observed is €246, found on 10 Sep 2026. Prices move, so read it as a floor rather than a quote.
When is the cheapest month to fly from Chicago to Dublin?
In our observations October 2026 is the cheapest month so far, at €246.
Are there direct flights from Chicago to Dublin?
Yes. We have seen non-stop flights on this route, flown by Aer Lingus.
Which airlines fly from Chicago to Dublin?
These are the carriers we have seen on the route: Aer Lingus.
How long does the flight from Chicago to Dublin take?
The average journey time across the 71 fares we observed is 15h 36m, including any stops. Individual departures vary; the fastest observed flight is listed in the route facts above.
How many of the observed Chicago to Dublin fares were non-stop?
6 of the 73 fares we observed were non-stop; the rest included at least one stop. That describes our observations, not every flight that operates.
How observed prices work, what "No data" means and what a fare includes: Read the flight price guide
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Recently observed fares. Prices may change.
Last checked: 1 Oct 2026