If you're looking to fly from Chicago O'hare International Airport to Warsaw, you might like to know that 17 / Oct / 2025 currently has the cheapest flights. At the moment, there are four airlines flying to Warsaw. Go through the results to find the right flights for you – you can adjust the filters to see find even more flights to Warsaw.
There are 20 flights from Chicago O'hare International Airport to or via Warsaw every week. Out of the four available airlines, the most popular ones are British Airways, KLM & Lufthansa. But that doesn’t necessarily mean they’ll be the best option for your travel dates. To see as many flights as possible, try widening your search to include other departure airports.
Your flight from Chicago O'hare International Airport to Warsaw will take at least 12 hrs 25 mins. On average, it takes 13 hrs 55 mins to fly the 7525 km distance. Take a look at flight times to see which one works best for you.
You can also search by month, which will reveal the cheapest time of the week to fly.
