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Warsaw

$237+ Cheap flights from Illinois to Warsaw

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 7/27. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — WAW
Feb 28 — Mar 71
Sat 2/28
Sat 3/7
1 adult, Economy
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Cheap flight deals from Illinois to Warsaw

Cheapest flights from Illinois to Warsaw
Explore the most affordable flight options available from Illinois to Warsaw. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 29, 2026.

This Kiwi.com deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/249:50 pm
ORD
-
WAW
1 stop11h 25m
Lufthansa
Wed 3/42:35 pm
WAW
-
ORD
1 stop12h 30m
Lufthansa
Deal found 1/27$443
This oojo deal was found by Cheapflights users on 1/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/106:00 pm
ORD
-
WAW
1 stop35h 05m
TAP AIR PORTUGAL
Sat 4/181:05 pm
WAW
-
ORD
1 stop33h 55m
TAP AIR PORTUGAL
Deal found 1/28$444
This Kiwi.com deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/259:50 pm
ORD
-
WAW
1 stop11h 40m
Lufthansa
Wed 3/42:35 pm
WAW
-
ORD
1 stop12h 30m
Lufthansa
Deal found 1/27$445
This FlightHub deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/237:20 pm
ORD
-
WAW
1 stop16h 45m
Scandinavian Airlines
Sun 3/17:45 pm
WAW
-
ORD
1 stop28h 00m
Scandinavian Airlines
Deal found 1/27$446
This oojo deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/137:15 pm
ORD
-
WAW
1 stop31h 20m
Scandinavian Airlines
Thu 4/303:05 pm
WAW
-
ORD
1 stop32h 05m
Scandinavian Airlines
Deal found 1/27$447
This Kiwi.com deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/227:10 pm
ORD
-
WAW
1 stop16h 55m
Scandinavian Airlines
Thu 2/2610:15 am
WAW
-
ORD
1 stop13h 30m
Scandinavian Airlines
Deal found 1/27$452
This FlightHub deal was found by Cheapflights users on 1/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/158:20 pm
ORD
-
WAW
1 stop16h 45m
Scandinavian Airlines
Thu 3/1910:15 am
WAW
-
ORD
1 stop13h 30m
Scandinavian Airlines
Deal found 1/26$456
This Kiwi.com deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/237:20 pm
ORD
-
WAW
1 stop12h 00m
Scandinavian Airlines
Fri 2/2710:15 am
WAW
-
ORD
1 stop13h 30m
Scandinavian Airlines
Deal found 1/27$457
This FlightHub deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/267:20 pm
ORD
-
WAW
1 stop12h 00m
Scandinavian Airlines
Mon 3/910:15 am
WAW
-
ORD
1 stop13h 30m
Scandinavian Airlines
Deal found 1/27$460
This Mytrip deal was found by Cheapflights users on 1/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/412:50 pm
ORD
-
WAW
2 stops17h 05m
Multiple Airlines
Wed 3/112:35 pm
WAW
-
ORD
1 stop12h 30m
Multiple Airlines
Deal found 1/28$461
This Mytrip deal was found by Cheapflights users on 1/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/812:50 pm
ORD
-
WAW
2 stops20h 30m
Multiple Airlines
Wed 4/157:00 am
WAW
-
ORD
1 stop12h 55m
Multiple Airlines
Deal found 1/28$462
This Kiwi.com deal was found by Cheapflights users on 1/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/97:50 pm
ORD
-
WAW
1 stop11h 55m
SWISS
Tue 3/179:50 am
WAW
-
ORD
1 stop13h 30m
SWISS
Deal found 1/28$463

Find flight deals from Illinois to Warsaw

Keep the following information in mind while searching for Illinois to Warsaw flight deals. Data was last updated January 29, 2026.

Round-trip from

$443
(Kiwi.com)

One-way from

$237
(Air Canada)

Popular in

June

Cheapest in

February

Average price

$638
From Illinois to Warsaw
Search Deals
One-way flight from Illinois to Warsaw
Search Deals
Highest demand for flights based on searches. 19% potential increase in price ($173 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($27 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Illinois to Warsaw that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated January 29, 2026.
Use the filters below to find and compare flights from Illinois to Warsaw that are best for you.

Fly from

Illinois

Fly to

Warsaw

Route

Depart

Return

Price

ChicagoWarsaw

ORD - WAW

ORDWAW

Chicago O'Hare Intl

Sun 2/22

7:10 pm-2:20 pm

1 stop12h 10m

Warsaw Frederic Chopin

Thu 2/26

10:15 am-4:45 pm

1 stop13h 30m

$479

ChicagoWarsaw

ORD - WAW

ORDWAW

Chicago O'Hare Intl

Tue 3/31

5:10 pm-6:25 pm

1 stop18h 15m

Warsaw Frederic Chopin

Wed 4/8

12:25 pm-2:15 pm

1 stop32h 50m

$485

ChicagoWarsaw

ORD - WAW

ORDWAW

Chicago O'Hare Intl

Mon 3/2

9:50 pm-4:15 pm

1 stop11h 25m

Warsaw Frederic Chopin

Tue 3/17

6:30 am-4:20 pm

1 stop15h 50m

$490

ChicagoWarsaw

ORD - WAW

ORDWAW

Chicago O'Hare Intl

Sun 3/8

5:25 pm-6:55 pm

1 stop19h 30m

Warsaw Frederic Chopin

Tue 3/24

7:40 pm-3:20 pm

1 stop25h 40m

$493

ChicagoWarsaw

MDW - WAW

MDWWAW

Chicago Midway

Mon 3/2

1:29 pm-12:05 pm

2 stops15h 36m

Warsaw Frederic Chopin

Tue 3/17

6:05 am-5:54 pm

2 stops17h 49m

$494

ChicagoWarsaw

ORD - WAW

ORDWAW

Chicago O'Hare Intl

Tue 3/31

5:55 pm-12:35 pm

1 stop11h 40m

Warsaw Frederic Chopin

Thu 4/9

6:40 am-3:10 pm

2 stops15h 30m

$496

ChicagoWarsaw

MDW - WAW

MDWWAW

Chicago Midway

Wed 2/25

1:26 pm-12:05 pm

2 stops15h 39m

Warsaw Frederic Chopin

Wed 3/4

6:05 am-6:40 pm

2 stops19h 35m

$501

ChicagoWarsaw

MDW - WAW

MDWWAW

Chicago Midway

Mon 3/9

2:05 pm-12:05 pm

2 stops16h 00m

Warsaw Frederic Chopin

Tue 3/17

6:05 am-5:54 pm

2 stops17h 49m

$501

ChicagoWarsaw

ORD - WAW

ORDWAW

Chicago O'Hare Intl

Wed 2/25

10:35 am-12:05 pm

2 stops18h 30m

Warsaw Frederic Chopin

Wed 3/4

6:05 am-9:30 pm

2 stops22h 25m

$501

ChicagoWarsaw

MDW - WAW

MDWWAW

Chicago Midway

Tue 2/24

1:49 pm-12:05 pm

2 stops15h 16m

Warsaw Frederic Chopin

Tue 3/3

6:35 am-6:40 pm

2 stops19h 05m

$506

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/27

Showing 1-10 of 60 results
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Best time to book a flight from Illinois to Warsaw

Have a flexible travel schedule? Discover the best time to fly to Warsaw from Illinois with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Illinois to Warsaw

What is the cheapest month to book a flight from Illinois to Warsaw?

Currently, December is the cheapest month in which you can book a flight from Illinois to Warsaw (average of $427). Flying from Illinois to Warsaw in June is currently the most expensive (average of $655). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from IL to WAW?

Find hourly flight availability from Illinois to Warsaw. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated January 29, 2026.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Illinois to Warsaw as you normally would.

Related info for your journey

Find useful and relevant information for your journey from Illinois to Warsaw. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Illinois to Warsaw?

    For as low as $490, Scandinavian Airlines can have you in Warsaw from Illinois in 11h 25m. The distance from Illinois to Warsaw is about 4669 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines to fly from Illinois to Warsaw one-way?

    The cheapest airlines for a one-way flight from Illinois to Warsaw are TAP AIR PORTUGAL ($214), Scandinavian Airlines ($278), and SWISS ($309).

  • What are the most popular routes from Illinois to Warsaw?

    While some choose either Chicago Midway - Warsaw Frederic Chopin or Chicago O'Hare Intl - Warsaw Modlin, Chicago O'Hare Intl - Warsaw Frederic Chopin is the most popular route from Illinois to Warsaw.

  • What are the cheapest flights from Illinois to Warsaw?

    Looking at all options, your cheapest flight can be booked for $443. While the most popular route (Chicago O'Hare Intl - Warsaw Frederic Chopin) can be booked for $436 on average, our data indicates $1,799 when flying from Illinois to Warsaw.

  • Can I find deals for flights from Illinois to Warsaw that include hotel bookings?

    Yes. In addition to deals on Illinois to Warsaw flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Illinois to Warsaw?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Illinois to Warsaw.

  • Can I find deals for business class flights from Illinois to Warsaw?

    Yes. Cheapflights offers flight deals from Illinois to Warsaw by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Illinois to Warsaw?

    Currently, December is the cheapest month in which you can book a flight from Illinois to Warsaw (average of $427). Flying from Illinois to Warsaw in June is currently the most expensive (average of $655). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Illinois to Warsaw

See prices for flight routes from nearby airports that may be better suited for you.
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Top 10 airlines flying from Illinois to Warsaw

Discover the top 10 airlines that operate flights from Illinois to Warsaw. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated January 29, 2026.
AirlineCheapestAverageFlexibilityOn-time
Scandinavian AirlinesCheapest$426Average$589FlexibilityNo cancel feeOn-time77%
SWISSCheapest$490Average$699FlexibilityNo cancel feeOn-time79%
FinnairCheapest$494Average$625FlexibilityNo cancel feeOn-time76%
British AirwaysCheapest$505Average$662FlexibilityNo cancel feeOn-time70%
DeltaCheapest$518Average$760FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$520Average$657FlexibilityNo cancel feeOn-time71%
Turkish AirlinesCheapest$527Average$609FlexibilityNo cancel feeOn-time77%
LufthansaCheapest$534Average$698FlexibilityNo cancel feeOn-time76%
United AirlinesCheapest$541Average$737FlexibilityNo cancel feeOn-time69%
LOTCheapest$541Average$813FlexibilityNo cancel feeOn-time81%

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