€269 Find Cheap Flights from Chicago to Shannon – Compare and Save

The cheapest return flight from Chicago to Shannon costs €933 on the route between Chicago O'Hare Intl Airport (ORD) and Shannon (SNN). It is also the most popular route.

The cheapest month for flights from Chicago to Shannon is April, where tickets cost €516 (return) on average. On the other hand, the most expensive months are December and June, where the average cost of round-trip tickets is €1,342 and €955 respectively.

No, with an average price for the route of €933, prices are generally cheapest when you fly direct.

To get a below average price on the flight from Chicago to Shannon, you should book around 2 weeks before departure, which saves you about 52% compared to booking last minute. For the absolute cheapest price, our data suggests you should book 6 weeks before departure.

Weekly flights between Chicago and Shannon historically see delays in approximately 35% of cases, with the average delay over the past year being 152 minutes.

Typically, flights leaving in the evening tend to face fewer delays, whereas flights at night have historically encountered delays more often.

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

Based on our data, United Airlines have experienced the fewest delays on this route in the past 12 months, with only about 36% of their flights encountering any delays.

There is only one cabin class option available for the route, which is Economy. Perform a search on KAYAK to find the latest prices and availability for all cabin fares, which differ across airlines.

There is a maximum of 1 direct flight a day that takes off from Chicago and lands in Shannon, with an average flight time of 7h 25m. The most common departure time is 18:00 and most flights take off in the evening. Each week, there are 7 flights.