€386 Find Cheap Flights from Dublin to Chicago – Compare and Save

The cheapest return flight from Dublin to Chicago costs €436 on the route between Dublin (DUB) and Chicago O'Hare Intl Airport (ORD). It is also the most popular route.

If you are looking for a flight deal from Dublin to Chicago, look for departures on Thursdays and avoid leaving on a Sunday, as it's usually the priciest day. When flying back from Chicago, Monday is the cheapest day to fly and Wednesday is the most expensive.

The cheapest month for flights from Dublin to Chicago is November, where tickets cost €413 (return) on average. On the other hand, the most expensive months are July and August, where the average cost of round-trip tickets is €721 and €712 respectively.

No, with an average price for the route of €564, prices are generally cheapest when you fly direct.

In the past 5 days, the cheapest return tickets from Dublin to Chicago were found on Icelandair (€397) and British Airways (€446).

Dublin and Chicago are connected by different airlines. The airlines that fly that route the most regularly are Aer Lingus (14 flights per week), United Airlines (7 flights per week), and American Airlines (2 flights per week).

Weekly flights between Dublin and Chicago historically see delays in approximately 11% of cases, with the average delay over the past year being 154 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, Thursday is the day of the week with the fewest delays on this flight route, while Tuesday 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 7% of their flights encountering any delays.

Reykjavik (KEF) is the top choice – 45% of KAYAK users who clicked on one-stop flights from Dublin to Chicago picked an itinerary connecting there.

Flights via London (LHR) offer the most affordable fares, with an average price of €436 for a return.

Consider flying via Reykjavik (KEF) for the shortest journey. The average one-way travel time for flights connecting there is 11h 09m.

If you prefer a quick connection, Washington, D.C. (IAD) often has the shortest stopovers from Dublin to Chicago, with an average time of 0h 56m.

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 between 3 and 4 direct flights that take off from Dublin and land in Chicago, with an average flight time of 8h 20m. The most common departure time is 11:00 and most flights take off in the morning, while the most flights land at Chicago O'Hare Intl Airport. Each week, there are 23 flights. The most frequent day of departure is Monday, when 17% of all weekly flights depart. The fewest flights depart on a Wednesday.