£375 Find Cheap Flights from Dublin to Chicago – Compare and Save

The cheapest return flight from Dublin to Chicago costs £387 on the route between Dublin (DUB) and Chicago O'Hare Intl Airport (ORD). It is also the most popular route.

For Dublin to Chicago, Tuesday 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 Friday, with Sunday being the most expensive.

The cheapest month for flights from Dublin to Chicago is November, where tickets cost £352 (return) on average. On the other hand, the most expensive months are August and July, where the average cost of round-trip tickets is £627 and £618 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 £358 on average.

In the past 5 days, the cheapest return tickets from Dublin to Chicago were found on Scandinavian Airlines (£452) and Aer Lingus (£456).

Aer Lingus connects Dublin to Chicago with 14 flights per week. American Airlines also offers 7 flights per week, while United Airlines follows with 7 flights per week.

Weekly flights between Dublin and Chicago historically see delays in approximately 12% of cases, with the average delay over the past year being 158 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, Wednesday 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 7% of their flights encountering any delays.

London (LHR) is the top choice – 52% 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 £394 for a return.

Consider flying via Reykjavik (KEF) for the shortest journey. The average one-way travel time for flights connecting there is 10h 00m.

If you prefer a quick connection, Reykjavik (KEF) often has the shortest stopovers from Dublin to Chicago, with an average time of 1h 15m.

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 4 direct flights that take off from Dublin and land in Chicago, with an average flight time of 8h 15m. The most common departure time is 11:00 and most flights take off in the morning. Each week, there are 28 flights and there are the same number of flights each day (4).