LOT Polish Airlines
Tu, We, Th, Fr, and Sa
starting at $687
Flaut.Travel was designed and developed by a team dedicated to making the process of searching, comparing and booking airline tickets as easy and convenient as possible. Our service helps travelers to find and buy the cheapest flights from Chicago to Warsaw. We have connected more than 40 airlines and airline ticketing agencies to help you find the most suitable and affordable flight option.
A non-stop flight is the most convenient and comfortable way to fly from Chicago to Warsaw, despite the fact that sometimes flights with transfers can cost significantly less.
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Answers to questions about the route that travelers are most interested in.
We keep tight track on airlines' pre-holidays sales and other special offers occurences all the time to let you save maximum amount of funds while traveling to your family or just going out on vacation.
LOT Polish Airlines
Tu, We, Th, Fr, and Sa
starting at $687
The only airline operating direct flights from Chicago to Warsaw is LOT Polish Airlines. Flights operate every day except Sunday and Monday.
The cost of a one-way flight from Chicago to Warsaw ranges from $334 (September 2026) to $444 (June 2026). On average, the ticket price is about $349–$366.
Good news for anyone planning a flight from Chicago to Warsaw: prices are steadily declining. From June 2026 to April 2027, tickets dropped by 21%, and the trend continues.
The most notable drop occurred from August 2026 to April 2027 — down 8%. The best period is September 2026–October 2026 (averaging $338), while the most expensive is June 2026–July 2026 ($396).
Since prices are falling, there's no rush to buy. The most cost-effective travel period is September 2026–October 2026: savings compared to expensive months can reach up to 15%.
Monthly price variation is 10.3%. Choosing the right departure date can lead to significant savings on this route.
We couldn't find any special offers for flights from Chicago to Warsaw
Chicago — Warsaw
09/09/2026
Departure
Direct flight
LO004
starting at $769
Chicago — Warsaw
09/21/2026
Departure
Direct flight
LO004
starting at $988
Chicago — Warsaw
09/25/2026
Departure
Direct flight
LO004
starting at $751
Chicago — Warsaw
10/09/2026
Departure
Direct flight
LO002
starting at $802
Chicago — Warsaw
04/25/2027
Departure
Direct flight
LO004
starting at $706
Chicago — Warsaw
06/03/2026
Departure
Direct flight
LO004
starting at $1,442
Chicago — Warsaw
06/06/2026
Departure
Direct flight
LO002
starting at $1,269
Chicago — Warsaw
06/09/2026
Departure
Direct flight
LO004
starting at $1,346
Chicago — Warsaw
06/15/2026
Departure
Direct flight
LO004
starting at $1,230
Chicago — Warsaw
07/23/2026
Departure
Direct flight
LO004
starting at $1,020
starting at $654
starting at $334
starting at $342
starting at $346
starting at $348
starting at $352
starting at $361
starting at $378
starting at $386
starting at $645
starting at $654
starting at $656
More than 12 airlines operate flights from Chicago to Warsaw, including LOT Polish Airlines, United Airlines, Finnair, Air Canada, Allegiant Air, Porter Airlines, British Airways, JetBlue Airways, Icelandair, Swiss International Air Lines, Alaska Airlines, and American Airlines. This is a popular route, so passengers can choose tickets based on budget and preferences. Ticket prices start from $334, and our service lets you instantly compare all options. The variety of offers simplifies planning: you can choose budget fares or more comfortable options with baggage included or extra services. We help you find the best deals so your trip is cost-efficient.
The cheapest flight ticket from Chicago to Warsaw according to data for the last 48 hours costs $334
Often the best time to buy tickets from Chicago to Warsaw is 2 months before departure.
Based on statistics over the past years, the lowest prices for flights from Chicago to Warsaw can be found flying in these months: September, October, July.
The fastest flights from Chicago to Warsaw start from 13 hours 10 minutes in the air.
The following airlines operate direct flights on the route Chicago — Warsaw: LOT Polish Airlines
The cheapest one-way flight from Chicago to Warsaw departs on 09/09/2026, is operated by United Airlines and costs $334
The cheapest roundtrip flight from Chicago to Warsaw departs on 08/10/2026, is operated by United Airlines and costs $674
Fastest flight from Chicago to Warsaw takes 13h 10m
There are direct flights on this route 7 days a week: Su, Mo, Tu, We, Th, Fr, and Sa
The distance between Chicago and Warsaw is 7512km (4657 miles). There are 9 direct flights from Chicago to Warsaw. The time difference between Chicago and Warsaw is 7h. Flights from Chicago begin at 5:10 PM. The latest flight from Chicago departs at 9:50 PM
