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$371+ 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 4/12. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — WAW
Apr 5 — Apr 121
Sat 4/5
Sat 4/12
1 adult, Economy
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Cheap flight deals from Illinois to Warsaw

Keep the following information in mind while searching for Illinois to Warsaw flight deals. Data was last updated March 31, 2025.

Round-trip from

$557
(oojo)

One-way from

$371
(Kiwi.com)

Popular in

June

Cheapest in

November

Average price

$660
From Illinois to Warsaw
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One-way flight from Illinois to Warsaw
Search Deals
Highest demand for flights based on searches. 21% potential increase in price ($218 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($28 potential savings vs. average RT price).
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Average for round-trip flights in March 2025
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Find 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 March 31, 2025.

This Scandinavian Airlines deal was found by Cheapflights users on 3/30. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/207:00 amORD - WAW
2 stops29h 05mScandinavian Airlines
Sun 8/317:35 pmWAW - ORD
1 stop27h 35mScandinavian Airlines
Deal found 3/30$557
This British Airways deal was found by Cheapflights users on 3/31. 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.
Wed 4/94:55 pmORD - WAW
1 stop17h 15mBritish Airways
Thu 4/247:55 amWAW - ORD
1 stop13h 00mBritish Airways
Deal found 3/31$558
This StudentUniverse deal was found by Cheapflights users on 3/31. 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 StudentUniverse is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/712:09 pmORD - WAW
2 stops17h 06mFinnair
Thu 5/229:10 pmWAW - ORD
2 stops24h 30mFinnair
Deal found 3/31$562
This United Airlines deal was found by Cheapflights users on 3/31. 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.
Sat 11/229:13 pmORD - WAW
2 stops31h 02mUnited Airlines
Thu 12/46:05 amWAW - ORD
1 stop15h 05mUnited Airlines
Deal found 3/31$566
This Delta deal was found by Cheapflights users on 3/30. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/279:30 amMDW - WAW
2 stops24h 40mDelta
Thu 11/136:05 amWAW - MDW
2 stops19h 02mDelta
Deal found 3/30$568
This Finnair deal was found by Cheapflights users on 3/31. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/228:45 pmORD - WAW
1 stop15h 20mMultiple Airlines
Thu 12/47:00 amWAW - ORD
1 stop15h 25mMultiple Airlines
Deal found 3/31$583
This Kiwi.com deal was found by Cheapflights users on 3/30. 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 5/137:05 pmORD - WAW
1 stop12h 05mSWISS
Fri 5/239:45 amWAW - ORD
1 stop13h 10mSWISS
Deal found 3/30$599
This Air Canada deal was found by Cheapflights users on 3/30. 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.
Tue 5/138:40 amORD - WAW
2 stops20h 50mAir Canada
Wed 5/216:40 amWAW - ORD
2 stops20h 32mAir Canada
Deal found 3/30$609
This Lufthansa deal was found by Cheapflights users on 3/31. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/59:40 pmORD - WAW
1 stop11h 35mLufthansa
Wed 5/146:00 amWAW - ORD
1 stop19h 15mLufthansa
Deal found 3/31$621
This Delta deal was found by Cheapflights users on 3/31. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/291:25 pmORD - WAW
2 stops15h 30mDelta
Fri 5/306:00 amWAW - ORD
1 stop15h 10mDelta
Deal found 3/31$622
This Austrian Airlines deal was found by Cheapflights users on 3/30. 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 Austrian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/1912:50 pmORD - WAW
2 stops23h 00mAustrian Airlines
Thu 9/47:40 pmWAW - ORD
2 stops29h 45mAustrian Airlines
Deal found 3/30$642
This Booking.com deal was found by Cheapflights users on 3/31. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/2011:25 amORD - WAW
1 stop14h 45mTurkish Airlines
Tue 5/66:55 pmWAW - ORD
1 stop21h 45mTurkish Airlines
Deal found 3/31$650

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 March 31, 2025.
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 4/27

7:15 pm-7:20 pm

1 stop17h 05m

Warsaw Frederic Chopin

Mon 5/12

10:15 am-4:10 pm

1 stop12h 55m

$557

ChicagoWarsaw

ORD - WAW

ORDWAW

Chicago O'Hare Intl

Wed 4/9

4:55 pm-5:10 pm

1 stop17h 15m

Warsaw Frederic Chopin

Thu 4/24

7:55 am-1:55 pm

1 stop13h 00m

$558

ChicagoWarsaw

ORD - WAW

ORDWAW

Chicago O'Hare Intl

Wed 5/7

12:09 pm-12:15 pm

2 stops17h 06m

Warsaw Frederic Chopin

Thu 5/22

9:10 pm-2:40 pm

2 stops24h 30m

$562

ChicagoWarsaw

ORD - WAW

ORDWAW

Chicago O'Hare Intl

Tue 5/13

5:40 pm-9:15 pm

1 stop20h 35m

Warsaw Frederic Chopin

Thu 5/22

8:55 am-5:50 pm

1 stop15h 55m

$589

ChicagoWarsaw

ORD - WAW

ORDWAW

Chicago O'Hare Intl

Mon 4/28

10:20 pm-9:00 pm

1 stop15h 40m

Warsaw Frederic Chopin

Fri 10/17

8:55 am-7:34 pm

2 stops17h 39m

$590

ChicagoWarsaw

ORD - WAW

ORDWAW

Chicago O'Hare Intl

Tue 5/13

7:05 pm-2:10 pm

1 stop12h 05m

Warsaw Frederic Chopin

Fri 5/23

9:45 am-3:55 pm

1 stop13h 10m

$599

ChicagoWarsaw

ORD - WAW

ORDWAW

Chicago O'Hare Intl

Tue 5/6

10:40 am-2:10 pm

2 stops20h 30m

Warsaw Frederic Chopin

Wed 5/14

6:40 am-6:22 pm

2 stops18h 42m

$607

ChicagoWarsaw

ORD - WAW

ORDWAW

Chicago O'Hare Intl

Wed 5/7

2:55 pm-6:15 pm

1 stop20h 20m

Warsaw Frederic Chopin

Thu 5/22

6:25 am-8:12 pm

2 stops20h 47m

$612

ChicagoWarsaw

ORD - WAW

ORDWAW

Chicago O'Hare Intl

Mon 5/5

9:40 pm-4:15 pm

1 stop11h 35m

Warsaw Frederic Chopin

Wed 5/14

6:00 am-6:15 pm

1 stop19h 15m

$621

ChicagoWarsaw

ORD - WAW

ORDWAW

Chicago O'Hare Intl

Tue 4/29

6:15 pm-6:25 pm

2 stops17h 10m

Warsaw Frederic Chopin

Wed 5/28

12:25 pm-2:10 pm

1 stop32h 45m

$622

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/31

Showing 1-10 of 44 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, January is the cheapest month in which you can book a flight from Illinois to Warsaw (average of $576). Flying from Illinois to Warsaw in June is currently the most expensive (average of $1,122). 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 March 31, 2025.

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.

Rainfall in Warsaw by month

Plan your trip to Warsaw by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Warsaw ranges from 0.8 - 2.8 inches per month. July is typically the wettest month, when rainfall can reach 2.8 in. January is typically the driest time to visit Warsaw when rainfall is around 0.8 in.

Temperature in Warsaw by month

Plan your trip to Warsaw by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Warsaw, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 62.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 30.2 F).

Reviews of airlines servicing Warsaw

Get insights into the airlines that provide service to Warsaw. 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 Warsaw. Reviews last updated March 31, 2025.
Read through reviews of airlines operating flights from Illinois to Warsaw, such as Delta, LOT and Finnair. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,899 reviews

Boarding

8.2

Crew

8.5

Food

7.3

Comfort

8.0

Overall

8.0

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Delta
8.0
Very good
7,899 reviews
Delta
8.0
Very good
7,899 reviews

Boarding

8.2

Crew

8.5

Food

7.3

Comfort

8.0

Overall

8.0

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
LOT
7.6
Good
1,065 reviews
Delta
8.0
Very good
7,899 reviews

Boarding

8.2

Crew

8.5

Food

7.3

Comfort

8.0

Overall

8.0

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Finnair
7.6
Good
1,267 reviews
Delta
8.0
Very good
7,899 reviews

Boarding

8.2

Crew

8.5

Food

7.3

Comfort

8.0

Overall

8.0

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
SWISS
7.5
Good
1,570 reviews
Delta
8.0
Very good
7,899 reviews

Boarding

8.2

Crew

8.5

Food

7.3

Comfort

8.0

Overall

8.0

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Air France
7.4
Good
1,425 reviews
Delta
8.0
Very good
7,899 reviews

Boarding

8.2

Crew

8.5

Food

7.3

Comfort

8.0

Overall

8.0

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

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.

  • 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 ($415), Lufthansa ($472), and American Airlines ($507).

  • 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 $601. While the most popular route (Chicago O'Hare Intl - Warsaw Frederic Chopin) can be booked for $422 on average our data indicates $1,909 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, January is the cheapest month in which you can book a flight from Illinois to Warsaw (average of $576). Flying from Illinois to Warsaw in June is currently the most expensive (average of $1,122). 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 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 March 31, 2025.
AirlineCheapestAverageFlexibilityOn-time
Scandinavian AirlinesCheapest$446Average$648FlexibilityNo cancel feeOn-time77%
SWISSCheapest$466Average$786FlexibilityNo cancel feeOn-time79%
FinnairCheapest$511Average$690FlexibilityNo cancel feeOn-time76%
Turkish AirlinesCheapest$521Average$591FlexibilityNo cancel feeOn-time77%
British AirwaysCheapest$538Average$758FlexibilityNo cancel feeOn-time70%
American AirlinesCheapest$548Average$739FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$554Average$797FlexibilityNo cancel feeOn-time69%
JetBlueCheapest$577Average$943FlexibilityNo cancel feeOn-time62%
KLMCheapest$580Average$840FlexibilityNo cancel feeOn-time75%
LOTCheapest$583Average$878FlexibilityNo cancel feeOn-time81%
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