How does KAYAK find such low prices on flights from Illinois to Warsaw?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Illinois to Warsaw.

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Illinois to Warsaw?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Warsaw from Illinois is likely to change within 7 days, so travelers know whether to wait or book now.

What is the Hacker Fare option on flights from Illinois to Warsaw?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Warsaw with an airline and back to Illinois with another airline.

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Illinois to Warsaw?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Warsaw from Illinois up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

$256 CHEAP FLIGHTS from Illinois to Warsaw

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Flight Deals

Cheap Flights from Illinois to Warsaw

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

Last minute

Direct

Recent round-trip flight deals from Illinois to Warsaw

Mon, Jan 11 - Sun, Jan 17

7:10 pm - 2:20 pmORD Chicago O'Hare Intl-WAW Warsaw Frederic Chopin

12h 10m1 stop Kastrup Copenhagen

10:15 am - 4:45 pmWAW Warsaw Frederic Chopin-ORD Chicago O'Hare Intl

13h 30m1 stop Kastrup Copenhagen

$669Scandinavian Airlines

Mon, Jan 11 - Thu, Jan 21

7:10 pm - 2:20 pmORD Chicago O'Hare Intl-WAW Warsaw Frederic Chopin

12h 10m1 stop Kastrup Copenhagen

10:15 am - 4:45 pmWAW Warsaw Frederic Chopin-ORD Chicago O'Hare Intl

13h 30m1 stop Kastrup Copenhagen

$669Scandinavian Airlines

Wed, Jan 20 - Thu, Jan 28

8:15 pm - 6:15 pmORD Chicago O'Hare Intl-WAW Warsaw Frederic Chopin

15h 00m1 stop Istanbul

7:10 pm - 10:00 amWAW Warsaw Frederic Chopin-ORD Chicago O'Hare Intl

21h 50m1 stop Istanbul

$671Turkish Airlines

Wed, Jan 6 - Wed, Jan 27

11:45 am - 6:15 pmORD Chicago O'Hare Intl-WAW Warsaw Frederic Chopin

23h 30m1 stop Istanbul

9:35 am - 6:20 pmWAW Warsaw Frederic Chopin-ORD Chicago O'Hare Intl

15h 45m1 stop Istanbul

$671Turkish Airlines

Wed, Feb 24 - Wed, Mar 10

9:50 pm - 1:55 pmORD Chicago O'Hare Intl-WAW Warsaw Frederic Chopin

9h 05mnonstop

4:40 pm - 7:55 pmWAW Warsaw Frederic Chopin-ORD Chicago O'Hare Intl

10h 15mnonstop

$674LOT

Tue, Dec 8 - Tue, Dec 15

6:30 pm - 9:10 pmORD Chicago O'Hare Intl-WAW Warsaw Frederic Chopin

19h 40m2 stops Reykjavik Keflavik Intl Stockholm Arlanda

7:55 am - 5:20 pmWAW Warsaw Frederic Chopin-ORD Chicago O'Hare Intl

16h 25m2 stops Stockholm Arlanda Reykjavik Keflavik Intl

$676Multiple Airlines

Fri, Mar 12 - Tue, Mar 16

9:50 pm - 1:55 pmORD Chicago O'Hare Intl-WAW Warsaw Frederic Chopin

9h 05mnonstop

4:40 pm - 8:55 pmWAW Warsaw Frederic Chopin-ORD Chicago O'Hare Intl

10h 15mnonstop

$677LOT

Tue, Nov 10 - Wed, Nov 18

6:30 pm - 9:10 pmORD Chicago O'Hare Intl-WAW Warsaw Frederic Chopin

19h 40m2 stops Reykjavik Keflavik Intl Stockholm Arlanda

7:55 am - 5:20 pmWAW Warsaw Frederic Chopin-ORD Chicago O'Hare Intl

16h 25m2 stops Stockholm Arlanda Reykjavik Keflavik Intl

$680Multiple Airlines

Mon, Apr 19 - Mon, Apr 26

7:05 pm - 2:05 pmORD Chicago O'Hare Intl-WAW Warsaw Frederic Chopin

12h 00m1 stop Zurich

7:40 pm - 12:35 pmWAW Warsaw Frederic Chopin-ORD Chicago O'Hare Intl

23h 55m1 stop Zurich

$696SWISS

Sun, Mar 28 - Mon, Apr 5

7:05 pm - 2:05 pmORD Chicago O'Hare Intl-WAW Warsaw Frederic Chopin

12h 00m1 stop Zurich

7:40 pm - 3:55 pmWAW Warsaw Frederic Chopin-ORD Chicago O'Hare Intl

27h 15m1 stop Zurich

$706SWISS

Recent last minute flight deals from Illinois to Warsaw

Thu, Nov 5 - Wed, Nov 18

12:45 pm - 8:40 amORD Chicago O'Hare Intl-WAW Warsaw Frederic Chopin

12h 55m1 stop Istanbul

9:35 am - 10:00 amWAW Warsaw Frederic Chopin-ORD Chicago O'Hare Intl

31h 25m1 stop Istanbul

$682Turkish Airlines

Sun, Nov 1 - Thu, Nov 12

8:10 pm - 12:10 pmORD Chicago O'Hare Intl-WAW Warsaw Frederic Chopin

33h 00m1 stop Lisbon Humberto Delgado

1:00 pm - 3:30 pmWAW Warsaw Frederic Chopin-ORD Chicago O'Hare Intl

33h 30m1 stop Lisbon Humberto Delgado

$694TAP AIR PORTUGAL

Mon, Nov 2 - Mon, Nov 16

7:10 pm - 2:20 pmORD Chicago O'Hare Intl-WAW Warsaw Frederic Chopin

12h 10m1 stop Kastrup Copenhagen

7:45 pm - 4:45 pmWAW Warsaw Frederic Chopin-ORD Chicago O'Hare Intl

28h 00m1 stop Kastrup Copenhagen

$709Scandinavian Airlines

Wed, Nov 4 - Fri, Nov 20

7:10 pm - 2:20 pmORD Chicago O'Hare Intl-WAW Warsaw Frederic Chopin

12h 10m1 stop Kastrup Copenhagen

7:45 pm - 4:45 pmWAW Warsaw Frederic Chopin-ORD Chicago O'Hare Intl

28h 00m1 stop Kastrup Copenhagen

$714Scandinavian Airlines

Sun, Nov 1 - Thu, Nov 12

8:10 pm - 12:10 pmORD Chicago O'Hare Intl-WAW Warsaw Frederic Chopin

33h 00m1 stop Lisbon Humberto Delgado

1:00 pm - 3:30 pmWAW Warsaw Frederic Chopin-ORD Chicago O'Hare Intl

33h 30m1 stop Lisbon Humberto Delgado

$723TAP AIR PORTUGAL

Thu, Nov 5 - Tue, Nov 10

12:45 pm - 6:15 pmORD Chicago O'Hare Intl-WAW Warsaw Frederic Chopin

22h 30m1 stop Istanbul

9:35 am - 10:00 amWAW Warsaw Frederic Chopin-ORD Chicago O'Hare Intl

31h 25m1 stop Istanbul

$727Turkish Airlines

Wed, Nov 4 - Fri, Nov 20

9:50 pm - 1:55 pmORD Chicago O'Hare Intl-WAW Warsaw Frederic Chopin

9h 05mnonstop

4:40 pm - 7:55 pmWAW Warsaw Frederic Chopin-ORD Chicago O'Hare Intl

10h 15mnonstop

$820LOT

Mon, Nov 2 - Fri, Nov 20

9:50 pm - 1:55 pmORD Chicago O'Hare Intl-WAW Warsaw Frederic Chopin

9h 05mnonstop

4:40 pm - 7:55 pmWAW Warsaw Frederic Chopin-ORD Chicago O'Hare Intl

10h 15mnonstop

$827LOT

Sun, Nov 1 - Fri, Nov 13

9:50 pm - 10:30 pmORD Chicago O'Hare Intl-WAW Warsaw Frederic Chopin

17h 40m1 stop Munich Franz Josef Strauss

2:40 pm - 8:05 pmWAW Warsaw Frederic Chopin-ORD Chicago O'Hare Intl

12h 25m1 stop Frankfurt am Main

$895Lufthansa

Wed, Nov 4 - Wed, Nov 11

9:50 pm - 10:30 pmORD Chicago O'Hare Intl-WAW Warsaw Frederic Chopin

17h 40m1 stop Munich Franz Josef Strauss

6:05 am - 1:10 pmWAW Warsaw Frederic Chopin-ORD Chicago O'Hare Intl

14h 05m2 stops Munich Franz Josef Strauss Frankfurt am Main

$899Lufthansa

Recent direct flight deals from Illinois to Warsaw

Wed, Feb 24 - Wed, Mar 10

9:50 pm - 1:55 pmORD Chicago O'Hare Intl-WAW Warsaw Frederic Chopin

9h 05mnonstop

4:40 pm - 7:55 pmWAW Warsaw Frederic Chopin-ORD Chicago O'Hare Intl

10h 15mnonstop

$674LOT

Fri, Apr 9 - Sat, Apr 17

9:50 pm - 1:55 pmORD Chicago O'Hare Intl-WAW Warsaw Frederic Chopin

9h 05mnonstop

4:40 pm - 7:50 pmWAW Warsaw Frederic Chopin-ORD Chicago O'Hare Intl

10h 10mnonstop

$677LOT

Fri, Mar 12 - Tue, Mar 16

9:50 pm - 1:55 pmORD Chicago O'Hare Intl-WAW Warsaw Frederic Chopin

9h 05mnonstop

4:40 pm - 8:55 pmWAW Warsaw Frederic Chopin-ORD Chicago O'Hare Intl

10h 15mnonstop

$677LOT

Sun, Apr 18 - Sat, May 8

5:10 pm - 9:15 amORD Chicago O'Hare Intl-WAW Warsaw Frederic Chopin

9h 05mnonstop

12:00 pm - 3:10 pmWAW Warsaw Frederic Chopin-ORD Chicago O'Hare Intl

10h 10mnonstop

$679LOT

Fri, Mar 12 - Tue, Mar 16

9:50 pm - 1:55 pmORD Chicago O'Hare Intl-WAW Warsaw Frederic Chopin

9h 05mnonstop

4:40 pm - 8:55 pmWAW Warsaw Frederic Chopin-ORD Chicago O'Hare Intl

10h 15mnonstop

$686LOT

Wed, Jan 6 - Wed, Mar 24

9:50 pm - 1:55 pmORD Chicago O'Hare Intl-WAW Warsaw Frederic Chopin

9h 05mnonstop

4:40 pm - 8:55 pmWAW Warsaw Frederic Chopin-ORD Chicago O'Hare Intl

10h 15mnonstop

$686LOT

Mon, Dec 7 - Sun, Dec 20

9:50 pm - 1:55 pmORD Chicago O'Hare Intl-WAW Warsaw Frederic Chopin

9h 05mnonstop

4:40 pm - 7:55 pmWAW Warsaw Frederic Chopin-ORD Chicago O'Hare Intl

10h 15mnonstop

$688LOT

Fri, Mar 12 - Fri, Mar 19

9:50 pm - 1:55 pmORD Chicago O'Hare Intl-WAW Warsaw Frederic Chopin

9h 05mnonstop

4:40 pm - 8:55 pmWAW Warsaw Frederic Chopin-ORD Chicago O'Hare Intl

10h 15mnonstop

$690LOT

Wed, Nov 18 - Wed, Dec 9

9:50 pm - 1:55 pmORD Chicago O'Hare Intl-WAW Warsaw Frederic Chopin

9h 05mnonstop

4:40 pm - 8:00 pmWAW Warsaw Frederic Chopin-ORD Chicago O'Hare Intl

10h 20mnonstop

$1,405Multiple Airlines

Tue, Nov 24 - Tue, Dec 1

9:50 pm - 1:55 pmORD Chicago O'Hare Intl-WAW Warsaw Frederic Chopin

9h 05mnonstop

4:40 pm - 8:00 pmWAW Warsaw Frederic Chopin-ORD Chicago O'Hare Intl

10h 20mnonstop

$1,407Multiple Airlines

Useful Info

How does KAYAK find such low prices on flights from Illinois to Warsaw?
KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Illinois to Warsaw.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Illinois to Warsaw?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Warsaw from Illinois is likely to change within 7 days, so travelers know whether to wait or book now.
What is the Hacker Fare option on flights from Illinois to Warsaw?
Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Warsaw with an airline and back to Illinois with another airline.
What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Illinois to Warsaw?
Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Warsaw from Illinois up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.