Dublin to Chicago and back is the whole of this page. We watch the route continuously and show the cheapest return fare we have actually seen on it, along with the exact outbound and return dates that price applied to.
Every fare here is re-confirmed against Skyscanner automatically, and each one is stamped with the moment it was last checked, so you can see how fresh it is instead of taking it on trust. Not flying from Dublin? We track 56 other departure cities for Chicago, listed at the foot of this page.
Dublin → Chicago
for 1 Mar – 11 Mar 2027
✓ live-checked 17 hours ago
Check live price on Skyscanner →Price history 36 checks recorded for this route
lowest seen €383 · typical €436 · highest €519 · now €389
The cheapest Dublin to Chicago return flight on the radar right now is €389, flying with Icelandair via one or more connections. It covers departures in March 2027, and every dated link below opens that exact DUB–ORD search on Skyscanner. That is roughly 11% below the €436 this route usually costs. Across 36 recorded checks it has ranged between €383 and €519. Our sampling points to March 2027 as the cheapest month to fly Dublin to Chicago.
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 €389. The typical price on this route is €436, so anything near €389 is worth booking quickly. Over 36 recorded checks we have seen it as low as €383 and as high as €519.
Which airline flies from Dublin to Chicago at this price?
This €389 fare is with Icelandair, 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 €389 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 €389 Dublin to Chicago fare still available?
We last confirmed this €389 fare against live Skyscanner availability 17 hours 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 move quickly. If this Dublin to Chicago price has gone by the time you search, shift the dates a day or two either side, because the same route is often still cheap just next door.