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Warsaw

$387+ 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 7/19. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — WAW
Apr 29 — May 61
Tue 4/29
Tue 5/6
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 April 24, 2025.

Round-trip from

$596
(FlightHub)

One-way from

$387
(Kiwi.com)

Popular in

June

Cheapest in

November

Average price

$664
From Illinois to Warsaw
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One-way flight from Illinois to Warsaw
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Highest demand for flights based on searches. 21% potential increase in price ($210 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($29 potential savings vs. average RT price).
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Average for round-trip flights in April 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 April 24, 2025.

This American Airlines deal was found by Cheapflights users on 4/22. 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.
Tue 11/258:45 pmORD - WAW
1 stop15h 00mAmerican Airlines
Sat 12/67:25 amWAW - ORD
1 stop16h 35mAmerican Airlines
Deal found 4/22$589
This Scandinavian Airlines deal was found by Cheapflights users on 4/21. 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.
Thu 9/117:15 pmORD - WAW
1 stop12h 05mScandinavian Airlines
Mon 10/610:15 amWAW - ORD
1 stop12h 55mScandinavian Airlines
Deal found 4/21$591
This Delta deal was found by Cheapflights users on 4/22. 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.
Sun 8/34:20 pmORD - WAW
1 stop19h 35mDelta
Mon 9/112:25 pmWAW - ORD
1 stop32h 45mDelta
Deal found 4/22$592
This Justfly.com deal was found by Cheapflights users on 4/22. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/242:05 pmORD - WAW
Nonstop9h 10mLOT
Thu 9/119:20 amWAW - ORD
Nonstop10h 00mLOT
Deal found 4/22$594
This United Airlines deal was found by Cheapflights users on 4/22. 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 8/510:45 amORD - WAW
2 stops15h 10mUnited Airlines
Fri 8/292:20 pmWAW - ORD
1 stop12h 35mUnited Airlines
Deal found 4/22$599
This Finnair deal was found by Cheapflights users on 4/22. 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.
Thu 7/319:30 pmORD - WAW
1 stop13h 55mFinnair
Tue 8/199:10 pmWAW - ORD
2 stops23h 40mFinnair
Deal found 4/22$600
This Delta deal was found by Cheapflights users on 4/23. 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.
Wed 8/131:00 pmMDW - WAW
2 stops15h 55mDelta
Wed 9/36:00 amWAW - MDW
2 stops19h 28mDelta
Deal found 4/23$601
This KLM deal was found by Cheapflights users on 4/23. 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.
Thu 7/315:10 pmORD - WAW
1 stop15h 55mMultiple Airlines
Tue 8/197:40 pmWAW - ORD
1 stop26h 00mMultiple Airlines
Deal found 4/23$602
This Gurufare deal was found by Cheapflights users on 4/23. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/302:20 pmORD - WAW
1 stop16h 50mSWISS
Wed 8/137:40 pmWAW - ORD
1 stop23h 30mSWISS
Deal found 4/23$604
This Austrian Airlines deal was found by Cheapflights users on 4/22. 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.
Sun 8/34:20 pmORD - WAW
1 stop19h 30mAustrian Airlines
Wed 9/36:50 amWAW - ORD
2 stops18h 35mAustrian Airlines
Deal found 4/22$606
This KLM deal was found by Cheapflights users on 4/22. 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.
Thu 8/74:20 pmORD - WAW
1 stop22h 50mKLM
Tue 8/197:40 pmWAW - ORD
1 stop26h 00mKLM
Deal found 4/22$607
This Cheapflightsfares deal was found by Cheapflights users on 4/23. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/293:35 pmORD - WAW
1 stop17h 40mLufthansa
Thu 8/146:00 amWAW - ORD
2 stops13h 55mLufthansa
Deal found 4/23$628

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 April 24, 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

Fri 5/9

8:15 pm-7:05 pm

1 stop15h 50m

Warsaw Frederic Chopin

Sat 5/24

10:15 am-4:10 pm

1 stop12h 55m

$593

ChicagoWarsaw

MDW - WAW

MDWWAW

Chicago Midway

Wed 8/13

1:00 pm-11:55 am

2 stops15h 55m

Warsaw Frederic Chopin

Wed 9/3

6:00 am-6:28 pm

2 stops19h 28m

$601

ChicagoWarsaw

ORD - WAW

ORDWAW

Chicago O'Hare Intl

Sun 7/13

6:00 pm-12:05 pm

1 stop35h 05m

Warsaw Frederic Chopin

Sun 8/31

1:05 pm-4:40 pm

1 stop34h 35m

$613

ChicagoWarsaw

ORD - WAW

ORDWAW

Chicago O'Hare Intl

Tue 5/20

7:00 am-8:55 am

2 stops18h 55m

Warsaw Frederic Chopin

Tue 5/27

6:00 am-2:00 pm

1 stop15h 00m

$632

ChicagoWarsaw

ORD - WAW

ORDWAW

Chicago O'Hare Intl

Tue 6/3

5:40 pm-9:15 pm

1 stop20h 35m

Warsaw Frederic Chopin

Tue 2/17

8:55 am-7:18 pm

2 stops17h 23m

$640

ChicagoWarsaw

ORD - WAW

ORDWAW

Chicago O'Hare Intl

Sun 7/20

9:30 pm-6:25 pm

1 stop13h 55m

Warsaw Frederic Chopin

Tue 8/12

9:10 pm-3:05 pm

2 stops24h 55m

$641

ChicagoWarsaw

ORD - WAW

ORDWAW

Chicago O'Hare Intl

Tue 6/3

5:40 pm-9:15 pm

1 stop20h 35m

Warsaw Frederic Chopin

Tue 2/17

7:45 am-6:45 pm

1 stop18h 00m

$649

ChicagoWarsaw

ORD - WAW

ORDWAW

Chicago O'Hare Intl

Sun 5/25

2:20 pm-9:00 am

1 stop11h 40m

Warsaw Frederic Chopin

Thu 6/5

7:40 pm-12:10 pm

1 stop23h 30m

$655

ChicagoWarsaw

ORD - WAW

ORDWAW

Chicago O'Hare Intl

Sat 5/10

3:33 pm-4:25 pm

2 stops17h 52m

Warsaw Frederic Chopin

Wed 1/14

6:05 am-2:30 pm

1 stop15h 25m

$664

ChicagoWarsaw

ORD - WAW

ORDWAW

Chicago O'Hare Intl

Wed 5/7

7:15 pm-5:10 pm

1 stop14h 55m

Warsaw Frederic Chopin

Wed 5/28

8:25 am-3:55 pm

1 stop14h 30m

$671

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/23

Showing 1-10 of 43 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 $1,116). 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 April 24, 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 April 24, 2025.
Read through reviews of airlines operating flights from Illinois to Warsaw, such as Delta, KLM and LOT. 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
7,920 reviews

Boarding

8.2

Overall

8.0

Crew

8.5

Entertainment

7.9

Comfort

7.9

Food

7.3

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
7,920 reviews
Delta
8.0
Very good
7,920 reviews

Boarding

8.2

Overall

8.0

Crew

8.5

Entertainment

7.9

Comfort

7.9

Food

7.3

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.
KLM
7.8
Good
1,333 reviews
Delta
8.0
Very good
7,920 reviews

Boarding

8.2

Overall

8.0

Crew

8.5

Entertainment

7.9

Comfort

7.9

Food

7.3

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
1,066 reviews
Delta
8.0
Very good
7,920 reviews

Boarding

8.2

Overall

8.0

Crew

8.5

Entertainment

7.9

Comfort

7.9

Food

7.3

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
1,272 reviews
Delta
8.0
Very good
7,920 reviews

Boarding

8.2

Overall

8.0

Crew

8.5

Entertainment

7.9

Comfort

7.9

Food

7.3

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.
Austrian Airlines
7.6
Good
780 reviews
Delta
8.0
Very good
7,920 reviews

Boarding

8.2

Overall

8.0

Crew

8.5

Entertainment

7.9

Comfort

7.9

Food

7.3

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 Scandinavian Airlines ($393), Lufthansa ($467), and TAP AIR PORTUGAL ($481).

  • 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 $551. While the most popular route (Chicago O'Hare Intl - Warsaw Frederic Chopin) can be booked for $396 on average our data indicates $1,525 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 $1,116). 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 April 24, 2025.
AirlineCheapestAverageFlexibilityOn-time
Scandinavian AirlinesCheapest$445Average$663FlexibilityNo cancel feeOn-time77%
SWISSCheapest$466Average$738FlexibilityNo cancel feeOn-time79%
FinnairCheapest$492Average$670FlexibilityNo cancel feeOn-time76%
Turkish AirlinesCheapest$516Average$594FlexibilityNo cancel feeOn-time77%
British AirwaysCheapest$528Average$708FlexibilityNo cancel feeOn-time70%
American AirlinesCheapest$548Average$712FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$552Average$785FlexibilityNo cancel feeOn-time69%
Austrian AirlinesCheapest$562Average$780FlexibilityNo cancel feeOn-time78%
JetBlueCheapest$577Average$943FlexibilityNo cancel feeOn-time62%
KLMCheapest$580Average$846FlexibilityNo cancel feeOn-time75%

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