Cheap flights from Warsaw to Chicago from €390

In general, February is the cheapest month to fly from Warsaw to Chicago O'Hare Intl Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around €501. If you are unable to visit Chicago O'Hare Intl Airport during the month of February, then departing from Warsaw during the month November is also very affordable. Most momondo users find prices during this month for around €564.

Fly from Warsaw Frederic Chopin to Chicago O'Hare Intl for the best Warsaw - Chicago O'Hare Intl flight prices

You are more likely to see cheaper flights to Chicago O'Hare Intl Airport from Warsaw when booking weeks ahead of your departure date. In general, you can expect to find flights to Chicago O'Hare Intl Airport for around €616 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Chicago O'Hare Intl Airport from Warsaw for as low as €579 on momondo.

There is only 1 cabin class available to choose from on Warsaw to Chicago O'Hare Intl Airport flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Historically, on average around 25% of flights between Warsaw and Chicago have experienced a delay on any given week. The average delay length over the past 12 months has been 154 minutes.

Generally, flights departing in the evening tend to experience fewer delays. Flights departing in the early afternoon have, in the past, seen delays more frequently in comparison.

Wednesday is statistically the day of the week that experiences the fewest delays on this flight route. Monday has historically seen more delays on average compared to the rest of the week.

According to our data, LOT have had the fewest delays on this route over the last 12 months, with about 25% of their flights experiencing any sort of delay.

The number of flights available between Warsaw and Chicago O'Hare Intl Airport is 1 per day as of August 2026. The most frequent departure time is 16:00, with 100% of daily flights leaving in the afternoon.

As of August 2026, there are 11 flights per week flying from Warsaw to Chicago O'Hare Intl Airport. The most common day of the week flights depart is Mon, with 18% of flights taking off on this day.