Cheap flights from Poland to Chicago from $335

The month of March is, on average, the cheapest month to fly to Chicago from Poland, with most prices found around $576. If you’re not able to fly to Chicago in March, then September is your next best option. Flight prices from Poland to Chicago during September average around $607.

The cheapest day to depart on your flight to Chicago is on a Wednesday when prices can be found for as low as $713. This is often the case because there is less demand to fly during this day of the week. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from Poland to Chicago for around $808.

Our most recent data shows that the best time of day to fly to Chicago is at noon. Flights from Poland to Chicago during this time can be as low as $628. In contrast, the most expensive time of day to depart to Chicago is in the morning when prices are around $784.

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

You are more likely to see cheaper flights to Chicago from Poland when booking weeks ahead of your departure date. In general, you can expect to find flights to Chicago for around $687 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Chicago from Poland for as low as $635 on momondo.

There are 3 cabin classes available to choose from on Poland to Chicago flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Finnair, LOT, and Delta are the most popular carriers operating from Poland to Chicago

LOT, Lufthansa and United Airlines are the top three most popular airlines that fly to Chicago from Poland according to our data. LOT is the first choice among our users, with 58% of people opting to fly with this airline when traveling to Chicago. Keep in mind that there are 9 different airlines that fly to Chicago on a routine basis, so you have a few additional options to choose from.

Historically, on average around 20% of flights between Poland and Chicago have experienced a delay on any given week. The average delay length over the past 12 months has been 150 minutes.

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

Saturday is statistically the day of the week which experiences the fewest number of delays on this flight route. Thursday has historically seen more delays on average compared to the rest of the week.

According to our data, LOT have had the least number of delays on this route over the last 12 months; with about 20% of their flights experiencing any sort of delay.

1 flights are operational daily from Poland to Chicago as of March 2026. The most popular departure time for this route is 4:00PM, with 100% of flights per day taking off in the afternoon.

As of March 2026, 13 flights take off from Poland and land in Chicago each week. The most common flight departure day for this route is Wed, with 23% of weekly flights taking off on this day.