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Illinois

$338+ Cheap flights from Warsaw to Illinois

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 1/12. Fares are subject to change and may not be available on all flights or dates of travel.
WAW — ORD
Oct 16 — Oct 231
Thu 10/16
Thu 10/23
1 adult, Economy
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Cheap flight deals from Warsaw to Illinois

Keep the following information in mind while searching for Warsaw to Illinois flight deals. Data was last updated September 16, 2025.

Round-trip from

$541
(United Airlines)

One-way from

$338
(Kiwi.com)

Popular in

June

Cheapest in

January

Average price

$614
From Warsaw to Illinois
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One-way flight from Warsaw to Illinois
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Highest demand for flights based on searches. 7% potential increase in price ($52 potential increase over avg. RT price).
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Cheapest flight prices on average. 0% potential price decrease ($7 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from Warsaw to Illinois

Cheapest flights from Warsaw to Illinois
Explore the most affordable flight options available from Warsaw to Illinois. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 16, 2025.

This United Airlines deal was found by Cheapflights users on 9/15. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/146:30 amWAW - ORD
2 stops22h 08mUnited Airlines
Sun 11/309:50 pmORD - WAW
1 stop11h 25mUnited Airlines
Deal found 9/15$541
This British Airways deal was found by Cheapflights users on 9/16. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/17:20 amWAW - ORD
1 stop18h 25mBritish Airways
Fri 11/146:30 pmORD - WAW
1 stop20h 15mBritish Airways
Deal found 9/16$542
This United Airlines deal was found by Cheapflights users on 9/14. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/292:20 pmWAW - ORD
2 stops15h 55mUnited Airlines
Fri 11/141:00 pmORD - WAW
2 stops17h 50mUnited Airlines
Deal found 9/14$543
This United Airlines deal was found by Cheapflights users on 9/16. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/259:40 amWAW - ORD
2 stops20h 35mUnited Airlines
Thu 11/66:00 pmORD - WAW
1 stop15h 15mUnited Airlines
Deal found 9/16$544
This Air Canada deal was found by Cheapflights users on 9/15. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/121:35 pmWAW - ORD
2 stops28h 43mAir Canada
Sat 11/297:15 amORD - WAW
2 stops22h 40mAir Canada
Deal found 9/15$545
This British Airways deal was found by Cheapflights users on 9/15. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/296:45 pmWAW - ORD
2 stops33h 16mBritish Airways
Sat 10/111:40 pmORD - WAW
2 stops25h 05mBritish Airways
Deal found 9/15$546
This British Airways deal was found by Cheapflights users on 9/14. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/57:55 amWAW - ORD
2 stops21h 56mBritish Airways
Tue 11/118:40 pmORD - WAW
1 stop18h 00mBritish Airways
Deal found 9/14$547
This Flysmarter deal was found by Cheapflights users on 9/16. 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 Flysmarter is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/237:40 pmWAW - ORD
1 stop26h 00mKLM
Wed 10/84:40 pmORD - WAW
1 stop12h 00mKLM
Deal found 9/16$548
This American Airlines deal was found by Cheapflights users on 9/14. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/97:55 amWAW - ORD
2 stops20h 29mAmerican Airlines
Sat 12/66:35 pmORD - WAW
1 stop20h 05mAmerican Airlines
Deal found 9/14$549
This KLM deal was found by Cheapflights users on 9/14. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/237:40 pmWAW - ORD
1 stop26h 00mKLM
Tue 9/304:15 pmORD - WAW
1 stop12h 25mKLM
Deal found 9/14$550
This Flysmarter deal was found by Cheapflights users on 9/15. 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 Flysmarter is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/106:05 amWAW - MDW
2 stops19h 03mMultiple Airlines
Mon 11/175:34 pmMDW - WAW
2 stops21h 31mMultiple Airlines
Deal found 9/15$550
This United Airlines deal was found by Cheapflights users on 9/14. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/186:30 amWAW - ORD
2 stops17h 40mUnited Airlines
Wed 4/19:40 pmORD - WAW
1 stop11h 35mUnited Airlines
Deal found 9/14$551

Cheapflights Fare Finder

 
Customize your flight search to find flights from Warsaw to Illinois 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 September 16, 2025.
Use the filters below to find and compare flights from Warsaw to Illinois that are best for you.

Fly from

Warsaw

Fly to

Illinois

Route

Depart

Return

Price

WarsawChicago

WAW - ORD

WAWORD

Warsaw Frederic Chopin

Sun 11/16

6:30 am-4:50 pm

2 stops17h 20m

Chicago O'Hare Intl

Tue 12/2

9:50 pm-4:15 pm

1 stop11h 25m

$541

WarsawChicago

WAW - ORD

WAWORD

Warsaw Frederic Chopin

Tue 2/10

7:45 am-5:00 pm

1 stop16h 15m

Chicago O'Hare Intl

Tue 2/24

5:10 pm-11:50 am

1 stop11h 40m

$541

WarsawChicago

WAW - ORD

WAWORD

Warsaw Frederic Chopin

Wed 11/12

7:20 am-3:25 pm

1 stop15h 05m

Chicago O'Hare Intl

Fri 12/5

5:10 pm-11:55 am

1 stop11h 45m

$542

WarsawChicago

WAW - ORD

WAWORD

Warsaw Frederic Chopin

Thu 2/19

9:30 am-11:43 pm

2 stops21h 13m

Chicago O'Hare Intl

Wed 3/4

2:30 pm-4:15 pm

2 stops18h 45m

$543

WarsawChicago

WAW - ORD

WAWORD

Warsaw Frederic Chopin

Mon 9/29

6:40 am-6:30 pm

2 stops18h 50m

Chicago O'Hare Intl

Sat 11/15

6:20 pm-5:40 pm

2 stops16h 20m

$543

WarsawChicago

WAW - ORD

WAWORD

Warsaw Frederic Chopin

Sat 10/4

6:35 am-6:30 pm

2 stops18h 55m

Chicago O'Hare Intl

Thu 11/13

7:15 am-8:25 am

2 stops18h 10m

$543

WarsawChicago

WAW - ORD

WAWORD

Warsaw Frederic Chopin

Sat 10/25

2:20 pm-7:42 am

2 stops24h 22m

Chicago O'Hare Intl

Sat 11/1

9:08 pm-1:50 pm

2 stops34h 42m

$543

WarsawChicago

WAW - ORD

WAWORD

Warsaw Frederic Chopin

Wed 11/26

6:30 am-2:55 pm

2 stops15h 25m

Chicago O'Hare Intl

Sat 12/27

9:37 pm-8:30 am

2 stops27h 53m

$543

WarsawChicago

WAW - ORD

WAWORD

Warsaw Frederic Chopin

Sun 11/16

6:30 am-4:50 pm

2 stops17h 20m

Chicago O'Hare Intl

Sat 11/29

6:25 pm-5:40 pm

1 stop16h 15m

$543

WarsawChicago

WAW - ORD

WAWORD

Warsaw Frederic Chopin

Sat 11/15

6:30 am-1:10 pm

1 stop13h 40m

Chicago O'Hare Intl

Fri 12/5

6:00 pm-4:15 pm

1 stop15h 15m

$545

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/15

Showing 1-10 of 54 results
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Best time to book a flight from Warsaw to Illinois

Have a flexible travel schedule? Discover the best time to fly to Illinois from Warsaw 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 Warsaw to Illinois

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

Currently, August is the cheapest month in which you can book a flight from Warsaw to Illinois (average of $245). Flying from Warsaw to Illinois in March is currently the most expensive (average of $321). 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 WAW to IL?

Find hourly flight availability from Warsaw to Illinois. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 16, 2025.

When flying from Warsaw to Illinois, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Weekly flight availability from Warsaw to Illinois

Explore weekly flight availability from Warsaw to Illinois. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated September 16, 2025.

The most flights from WA1 to USIL are scheduled on a Tuesday (3 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (1 on average).

Reviews of airlines servicing Illinois

Get insights into the airlines that provide service to Illinois. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Illinois. Reviews last updated September 16, 2025.
Read reviews from past customers who have flown LOT, Scandinavian Airlines, and United Airlines from Warsaw to Illinois. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
LOT
7.6
Good
1,114 reviews

Crew

8.2

Entertainment

7.0

Overall

7.6

Food

7.2

Boarding

7.6

Comfort

7.5

Reviews

1 / 20
2.0
Mediocre

Hinesh,May 2025

LHR - WAW

Would not recommend this airline flight was delayed baggage was lost bad communication, our bag landed at the destination airport at 12 midday but did not arrive at the hotel till midnight no urgency at all this totally ruined the first 2 days of our trip worst airline I have used.
LOT
7.6
Good
1,114 reviews
LOT
7.6
Good
1,114 reviews

Crew

8.2

Entertainment

7.0

Overall

7.6

Food

7.2

Boarding

7.6

Comfort

7.5

Reviews

1 / 20
2.0
Mediocre

Hinesh,May 2025

LHR - WAW

Would not recommend this airline flight was delayed baggage was lost bad communication, our bag landed at the destination airport at 12 midday but did not arrive at the hotel till midnight no urgency at all this totally ruined the first 2 days of our trip worst airline I have used.
Scandinavian Airlines
7.4
Good
1,486 reviews
LOT
7.6
Good
1,114 reviews

Crew

8.2

Entertainment

7.0

Overall

7.6

Food

7.2

Boarding

7.6

Comfort

7.5

Reviews

1 / 20
2.0
Mediocre

Hinesh,May 2025

LHR - WAW

Would not recommend this airline flight was delayed baggage was lost bad communication, our bag landed at the destination airport at 12 midday but did not arrive at the hotel till midnight no urgency at all this totally ruined the first 2 days of our trip worst airline I have used.
United Airlines
7.4
Good
8,924 reviews
LOT
7.6
Good
1,114 reviews

Crew

8.2

Entertainment

7.0

Overall

7.6

Food

7.2

Boarding

7.6

Comfort

7.5

Reviews

1 / 20
2.0
Mediocre

Hinesh,May 2025

LHR - WAW

Would not recommend this airline flight was delayed baggage was lost bad communication, our bag landed at the destination airport at 12 midday but did not arrive at the hotel till midnight no urgency at all this totally ruined the first 2 days of our trip worst airline I have used.
Lufthansa
6.8
Okay
7,407 reviews
LOT
7.6
Good
1,114 reviews

Crew

8.2

Entertainment

7.0

Overall

7.6

Food

7.2

Boarding

7.6

Comfort

7.5

Reviews

1 / 20
2.0
Mediocre

Hinesh,May 2025

LHR - WAW

Would not recommend this airline flight was delayed baggage was lost bad communication, our bag landed at the destination airport at 12 midday but did not arrive at the hotel till midnight no urgency at all this totally ruined the first 2 days of our trip worst airline I have used.
British Airways
6.7
Okay
7,363 reviews
LOT
7.6
Good
1,114 reviews

Crew

8.2

Entertainment

7.0

Overall

7.6

Food

7.2

Boarding

7.6

Comfort

7.5

Reviews

1 / 20
2.0
Mediocre

Hinesh,May 2025

LHR - WAW

Would not recommend this airline flight was delayed baggage was lost bad communication, our bag landed at the destination airport at 12 midday but did not arrive at the hotel till midnight no urgency at all this totally ruined the first 2 days of our trip worst airline I have used.

Related info for your journey

Find useful and relevant information for your journey from Warsaw to Illinois. 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 Warsaw to Illinois?

    Departing from Warsaw to Illinois will take you 16h 15m. Airlines will cover a distance of 4669 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

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

  • What are the cheapest flights from Warsaw to Illinois?

    While on average a flight from Warsaw to Illinois is generally $692, our data shows the cheapest flight currently is $599. When looking at the most popular route, (Warsaw Frederic Chopin - Chicago O'Hare Intl), you can expect to pay $471 for that flight.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Warsaw to Illinois 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 Warsaw to Illinois?

    Currently, August is the cheapest month in which you can book a flight from Warsaw to Illinois (average of $245). Flying from Warsaw to Illinois in March is currently the most expensive (average of $321). 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

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Alternative routes for Warsaw to Illinois

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

Discover the top 10 airlines that operate flights from Warsaw to Illinois. 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 September 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$419Average$541FlexibilityNo cancel feeOn-time70%
FinnairCheapest$420Average$551FlexibilityNo cancel feeOn-time76%
American AirlinesCheapest$425Average$524FlexibilityNo cancel feeOn-time71%
Scandinavian AirlinesCheapest$466Average$612FlexibilityNo cancel feeOn-time77%
SWISSCheapest$488Average$612FlexibilityNo cancel feeOn-time79%
Austrian AirlinesCheapest$497Average$778FlexibilityNo cancel feeOn-time78%
LufthansaCheapest$509Average$625FlexibilityNo cancel feeOn-time76%
United AirlinesCheapest$519Average$601FlexibilityNo cancel feeOn-time69%
LOTCheapest$601Average$811FlexibilityNo cancel feeOn-time81%
Turkish AirlinesCheapest$648Average$722FlexibilityNo cancel feeOn-time77%

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