£321 Find Cheap Flights from Dublin to Chicago – Compare and Save

The cheapest return flight from Dublin to Chicago costs £459 on the route between Dublin (DUB) and Chicago O'Hare Intl Airport (ORD). It is also the most popular route.

For Dublin to Chicago, Wednesday is the cheapest day to fly on average and Saturday is the most expensive. Flying from Chicago back to Dublin, the best deals are generally found on Tuesday, with Sunday being the most expensive.

The cheapest month for flights from Dublin to Chicago is November, where tickets cost £404 (return) on average. On the other hand, the most expensive months are July and August, where the average cost of round-trip tickets is £632 and £625 respectively.

Yes, flying with a stopover may cost you more time, but you can also save money on the route, with a 2 stops stopover the cheapest option at £366 on average.

In the past 5 days, the cheapest return tickets from Dublin to Chicago were found on Scandinavian Airlines (£359) and Icelandair (£400).

There are 4 airlines that fly direct from Dublin to Chicago. They are: Aer Lingus, Finnair, Lufthansa and United Airlines. The cheapest price of all airlines flying this route was found with Lufthansa at £337 for a return flight. On average, the best prices for this route can be found at Aer Lingus.

Weekly flights between Dublin and Chicago historically see delays in approximately 10% of cases, with the average delay over the past year being 165 minutes.

Typically, flights leaving in the early afternoon tend to face fewer delays, whereas flights in the morning have historically encountered delays more often.

Statistically, Monday is the day of the week with the fewest delays on this flight route, while Saturday has typically experienced more delays than other days.

Based on our data, Aer Lingus have experienced the fewest delays on this route in the past 12 months, with only about 8% of their flights encountering any delays.

London (LHR) is the top choice – 48% of KAYAK users who clicked on one-stop flights from Dublin to Chicago picked an itinerary connecting there.

Flights via Reykjavik (KEF) offer the most affordable fares, with an average price of £367 for a return.

Consider flying via Reykjavik (KEF) for the shortest journey. The average one-way travel time for flights connecting there is 10h 58m.

If you prefer a quick connection, Reykjavik (KEF) often has the shortest stopovers from Dublin to Chicago, with an average time of 1h 29m.

There are 3 cabin class options for the route. These are Business, Economy and Prem Economy. Perform a search on KAYAK to find the latest prices and availability for all cabin fares, which differ across airlines.

Each day, there are 3 direct flights that take off from Dublin and land in Chicago, with an average flight time of 8h 36m. The most common departure time is 10:00 and most flights take off in the morning. Each week, there are 21 flights and there are the same number of flights each day (3).