Cheap flights from Chicago O'Hare Intl Airport to Warsaw from $321

In general, February is the cheapest month to fly from Chicago O'Hare Intl Airport to Warsaw Frederic Chopin Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $558. If you aren’t able to travel during the month of February, then book flights to Warsaw Frederic Chopin Airport from Chicago O'Hare Intl Airport during January instead. Flights to Warsaw Frederic Chopin Airport in January, while not as cheap as those in February, still average around $588.

The cheapest day to depart from Chicago O'Hare Intl Airport to Warsaw Frederic Chopin Airport is on a Wednesday when prices can be found for as low as $796. Flights from Chicago O'Hare Intl Airport to Warsaw Frederic Chopin Airport on a Saturday will generally be more expensive and average around $1,010. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

The cheapest time of day to fly to Warsaw Frederic Chopin Airport is at noon when flights can be purchased for as low as $781. Flights in the afternoon are often more expensive with an average ticket price of $998.

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

You are more likely to see cheaper flights to Warsaw Frederic Chopin Airport from Chicago O'Hare Intl Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Warsaw Frederic Chopin Airport for around $762 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Warsaw Frederic Chopin Airport from Chicago O'Hare Intl Airport for as low as $693 on momondo.

There are 3 cabin classes available to choose from on Chicago O'Hare Intl Airport to Warsaw Frederic Chopin Airport flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

You could potentially save up to 5% on your flight if you consider stops on a Chicago O'Hare Intl Airport to Warsaw Frederic Chopin Airport flight.

As of September 2026, prices for Chicago O'Hare Intl Airport to Warsaw Frederic Chopin Airport flights are approximately 12% cheaper when compared to flights at the same time last year.

British Airways, Scandinavian Airlines, and United Airlines are the most popular carriers operating from Chicago O'Hare Intl to Warsaw Frederic Chopin

LOT, Scandinavian Airlines and Lufthansa are the top three most popular airlines that fly to Warsaw Frederic Chopin Airport from Chicago O'Hare Intl Airport according to our data. LOT is the first choice among our users, with 63% of people opting to fly with this airline when traveling to Warsaw Frederic Chopin Airport. Keep in mind that there are 13 different airlines that fly to Warsaw Frederic Chopin Airport on a routine basis, so you have a few additional options to choose from.

Historically, on average around 25% of flights between Chicago and Warsaw have experienced a delay on any given week. The average delay length over the past 12 months has been 175 minutes.

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

Sunday is statistically the day of the week which experiences the fewest number of 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 least number of delays on this route over the last 12 months; with about 25% of their flights experiencing any sort of delay.

Copenhagen (CPH) was the most common stop: 48% of momondo users choosing 1-stop flights on this route connected there.

Flights via Helsinki (HEL) offer the lowest average round-trip price of $465.

Flights connecting via Paris (CDG) have the shortest average one-way travel time: 11h 25m.

Istanbul (IST) has the shortest average layover time for this route: 1h 28m.

1 flights are operational daily from Chicago O'Hare Intl Airport to Warsaw Frederic Chopin Airport as of September 2026. The most popular departure time for this route is 9:00PM, with 62% of flights per day taking off in the evening.

12 flights are operational weekly from Chicago O'Hare Intl Airport to Warsaw Frederic Chopin Airport as of September 2026. The most popular departure day for this route is Mon, with 17% of flights per week taking off on this day.