This page follows a single route: Dublin (DUB) to Chicago (ORD), return. Below is the lowest fare our radar has found on it, the exact outbound and return dates that price was available on, how it compares with what the route normally costs, and every price we have recorded for it so far.
Prices are re-checked against Skyscanner automatically, so each one carries the moment it was last confirmed. If Dublin is not your airport, the other departure cities we track for Chicago are listed further down.
Dublin → Chicago
for 1 Mar – 16 Mar 2027
✓ live-checked 52 minutes ago
Check live price on Skyscanner →The cheapest Dublin to Chicago return flight on the radar right now is €479, flying with KLM via one or more connections. It covers departures in March 2027, and every dated link below opens that exact DUB–ORD search on Skyscanner. The price we usually record on this route is €443. Across 18 recorded checks it has ranged between €385 and €519. Our sampling points to March 2027 as the cheapest month to fly Dublin to Chicago.
Sample dates each links to live Skyscanner prices for those exact dates
✈️ 01/03/2027 – 16/03/2027 €519Price history 18 checks recorded for this route
lowest seen €385 · typical €443 · highest €519 · now €479
Dublin to Chicago flights: common questions
How much is a flight from Dublin to Chicago?
The lowest return fare we currently track from Dublin (DUB) to Chicago (ORD) is €479. The typical price on this route is €443, so anything near €479 is worth booking quickly. Over 18 recorded checks we have seen it as low as €385 and as high as €519.
Which airline flies from Dublin to Chicago at this price?
This €479 fare is with KLM, with at least one connection. The live search lists every carrier serving the route, so you can compare schedules before booking.
Is there a direct flight from Dublin to Chicago?
This €479 fare includes at least one connection. If you need a non-stop Dublin to Chicago flight, open the live search and apply the direct filter there.
When is the cheapest time to fly from Dublin to Chicago?
Our price sampling points to March 2027 as the cheapest departure month on this route. The dated links on this page cover March 2027.
Is the €479 Dublin to Chicago fare still available?
We last confirmed this €479 fare against live Skyscanner availability 52 minutes ago. Deal fares move within days, so the Check live price button re-runs the exact search and shows today's number rather than a cached one.
How do I book this Dublin to Chicago deal?
Pick a date pair above or press Check live price. That opens the exact DUB–ORD search on Skyscanner, where you book directly with the airline or agent. TravelFree does not sell tickets, adds no booking fee and does not mark the price up.
Every Dublin to Chicago price on this page comes from a real bookable quote and is re-checked automatically. TravelFree takes no commission from you and never marks a fare up.
Fares change fast. If this Dublin to Chicago price has gone by the time you search, try the days either side of the dates listed above – the same route is often still cheap within a day or two of the fare we found.