Cheap flights from Poland to Illinois from $315

The cheapest month to fly to Illinois from Poland is in February. Flight prices, which tend to average around $622, are often lower during this time because this is during the off-season. If you aren’t able to travel to Illinois during the month of February, then flying in November is also cheap. Prices for this month can be found on momondo for an average of $637.

The cheapest day to depart from Poland to Illinois is on a Thursday when prices can be found for as low as $704. Flights from Poland to Illinois on a Friday will generally be more expensive and average around $842. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

Our most recent data shows that the best time of day to fly to Illinois is at noon. Flights from Poland to Illinois during this time can be as low as $628. Flights in the morning are often more expensive with an average ticket price of $799.

Fly from Krakow J. Paul II Balice to Chicago O'Hare Intl for the best Poland - Illinois flight prices

You are more likely to see cheaper flights to Illinois from Poland when booking weeks ahead of your departure date. In general, you can expect to find flights to Illinois for around $720 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Illinois from Poland for as low as $676 on momondo.

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

Icelandair, Scandinavian Airlines, and Finnair are the most popular carriers operating from Poland to Illinois

LOT, Lufthansa and United Airlines are the top three most popular airlines that fly to Illinois from Poland according to our data. LOT is the first choice among our users, with 62% of people opting to fly with this airline when traveling to Illinois. Keep in mind that there are 5 different airlines that fly to Illinois on a routine basis, so you have a few additional options to choose from.

The number of flights available between Poland and Illinois is 1 per day as of September 2026. The most frequent departure time is 4:00PM, with 64% of daily flights leaving in the afternoon.

13 flights are operational weekly from Poland to Illinois as of September 2026. The most popular departure day for this route is Sun, with 31% of flights per week taking off on this day.