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$252+ 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 4/2. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — WAW
Feb 27 — Mar 61
Thu 2/27
Thu 3/6
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 February 22, 2025.

Round-trip from

$527
(American Airlines)

One-way from

$252
(Kiwi.com)

Popular in

June

Cheapest in

November

Average price

$594
From Illinois to Warsaw
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One-way flight from Illinois to Warsaw
Search Deals
Highest demand for flights based on searches. 23% potential increase in price ($240 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 February 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 February 22, 2025.

This American Airlines deal was found by Cheapflights users on 2/21. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/121:49 pmORD - WAW
2 stops15h 41mAmerican Airlines
Wed 5/71:00 pmWAW - ORD
1 stop11h 50mAmerican Airlines
Deal found 2/21$527
This KLM deal was found by Cheapflights users on 2/21. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/295:25 pmORD - WAW
1 stop18h 30mKLM
Mon 4/77:40 pmWAW - ORD
1 stop26h 00mKLM
Deal found 2/21$528
This Delta deal was found by Cheapflights users on 2/21. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/242:40 pmORD - WAW
2 stops15h 20mDelta
Tue 4/812:25 pmWAW - ORD
1 stop33h 15mDelta
Deal found 2/21$529
This StudentUniverse deal was found by Cheapflights users on 2/21. 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 StudentUniverse is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/315:55 pmORD - WAW
2 stops17h 30mFinnair
Mon 4/71:00 pmWAW - ORD
1 stop11h 50mFinnair
Deal found 2/21$530
This Flightnetwork deal was found by Cheapflights users on 2/21. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/21:49 pmORD - WAW
2 stops20h 21mBritish Airways
Wed 4/911:50 amWAW - ORD
2 stops30h 15mBritish Airways
Deal found 2/21$531
This Delta deal was found by Cheapflights users on 2/21. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/272:55 pmMDW - WAW
2 stops19h 15mDelta
Wed 4/96:00 amWAW - MDW
2 stops19h 02mDelta
Deal found 2/21$535
This Gotogate deal was found by Cheapflights users on 2/21. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/227:15 pmORD - WAW
1 stop12h 05mScandinavian Airlines
Sat 5/34:50 pmWAW - ORD
2 stops30h 20mScandinavian Airlines
Deal found 2/21$540
This United Airlines deal was found by Cheapflights users on 2/21. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/198:50 amORD - WAW
2 stops21h 50mUnited Airlines
Wed 4/26:40 amWAW - ORD
2 stops20h 20mUnited Airlines
Deal found 2/21$541
This United deal was found by Cheapflights users on 2/21. 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 United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/195:55 pmORD - WAW
1 stop11h 20mMultiple Airlines
Wed 4/27:40 pmWAW - ORD
1 stop27h 15mMultiple Airlines
Deal found 2/21$551
This Turkish Airlines deal was found by Cheapflights users on 2/20. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/1311:45 pmORD - WAW
1 stop26h 55mTurkish Airlines
Wed 10/297:10 pmWAW - ORD
1 stop22h 00mTurkish Airlines
Deal found 2/20$566
This Air France deal was found by Cheapflights users on 2/20. 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 France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/242:55 pmMDW - WAW
2 stops15h 05mMultiple Airlines
Thu 4/106:05 amWAW - MDW
2 stops18h 57mMultiple Airlines
Deal found 2/20$567
This Lufthansa deal was found by Cheapflights users on 2/22. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/1911:35 pmORD - WAW
1 stop12h 20mLufthansa
Wed 4/168:25 amWAW - ORD
1 stop16h 50mLufthansa
Deal found 2/22$585

Find flights from Illinois to Warsaw within your budget

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 February 22, 2025.

Fly from

Illinois

Fly to

Warsaw

Route

Depart

Return

Price

ChicagoWarsaw

ORD - WAW

ORDWAW

Chicago O'Hare Intl

Wed 3/12

1:49 pm-11:30 am

2 stops15h 41m

Warsaw Frederic Chopin

Wed 5/7

1:00 pm-5:50 pm

1 stop11h 50m

$527

ChicagoWarsaw

ORD - WAW

ORDWAW

Chicago O'Hare Intl

Sat 3/29

5:25 pm-5:55 pm

1 stop18h 30m

Warsaw Frederic Chopin

Mon 4/7

7:40 pm-2:40 pm

1 stop26h 00m

$528

ChicagoWarsaw

ORD - WAW

ORDWAW

Chicago O'Hare Intl

Mon 3/24

2:40 pm-12:00 pm

2 stops15h 20m

Warsaw Frederic Chopin

Tue 4/8

12:25 pm-2:40 pm

1 stop33h 15m

$529

ChicagoWarsaw

ORD - WAW

ORDWAW

Chicago O'Hare Intl

Mon 3/31

5:55 pm-6:25 pm

2 stops17h 30m

Warsaw Frederic Chopin

Mon 4/7

1:00 pm-5:50 pm

1 stop11h 50m

$530

ChicagoWarsaw

ORD - WAW

ORDWAW

Chicago O'Hare Intl

Wed 4/2

1:49 pm-5:10 pm

2 stops20h 21m

Warsaw Frederic Chopin

Wed 4/9

11:50 am-11:05 am

2 stops30h 15m

$531

ChicagoWarsaw

MDW - WAW

MDWWAW

Chicago Midway

Thu 3/27

2:55 pm-4:10 pm

2 stops19h 15m

Warsaw Frederic Chopin

Wed 4/9

6:00 am-6:02 pm

2 stops19h 02m

$535

ChicagoWarsaw

ORD - WAW

ORDWAW

Chicago O'Hare Intl

Tue 4/22

7:15 pm-2:20 pm

1 stop12h 05m

Warsaw Frederic Chopin

Sat 5/3

4:50 pm-4:10 pm

2 stops30h 20m

$540

ChicagoWarsaw

ORD - WAW

ORDWAW

Chicago O'Hare Intl

Wed 3/19

8:50 am-12:40 pm

2 stops21h 50m

Warsaw Frederic Chopin

Wed 4/2

6:40 am-8:00 pm

2 stops20h 20m

$541

ChicagoWarsaw

ORD - WAW

ORDWAW

Chicago O'Hare Intl

Wed 3/19

5:55 pm-11:15 am

1 stop11h 20m

Warsaw Frederic Chopin

Wed 4/2

7:40 pm-3:55 pm

1 stop27h 15m

$551

ChicagoWarsaw

MDW - WAW

MDWWAW

Chicago Midway

Mon 3/24

2:55 pm-12:00 pm

2 stops15h 05m

Warsaw Frederic Chopin

Thu 4/10

6:05 am-6:02 pm

2 stops18h 57m

$567

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/21

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.

Travel insights for flights from Illinois to Warsaw

Get recent, data-driven insights about flights from Illinois to Warsaw including ideal travel times, pricing trends, and more.

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 $1,154). 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 February 22, 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 February 22, 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
8,203 reviews

Food

7.3

Crew

8.5

Comfort

8.0

Boarding

8.2

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
8,203 reviews
Delta
8.0
Very good
8,203 reviews

Food

7.3

Crew

8.5

Comfort

8.0

Boarding

8.2

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.

KLM
7.8
Good
1,332 reviews
Delta
8.0
Very good
8,203 reviews

Food

7.3

Crew

8.5

Comfort

8.0

Boarding

8.2

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
1,079 reviews
Delta
8.0
Very good
8,203 reviews

Food

7.3

Crew

8.5

Comfort

8.0

Boarding

8.2

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
1,271 reviews
Delta
8.0
Very good
8,203 reviews

Food

7.3

Crew

8.5

Comfort

8.0

Boarding

8.2

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
1,566 reviews
Delta
8.0
Very good
8,203 reviews

Food

7.3

Crew

8.5

Comfort

8.0

Boarding

8.2

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 Scandinavian Airlines ($367), KLM ($400), and Delta ($404).

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

    While some choose either Chicago Midway - Warsaw Frederic Chopin or Lambert-St Louis - Warsaw Frederic Chopin, 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 $498. While the most popular route (Chicago O'Hare Intl - Warsaw Frederic Chopin) can be booked for $493 on average our data indicates $1,589 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 $1,154). 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.

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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 February 22, 2025.
AirlineCheapestAverageFlexibilityOn-time
Scandinavian AirlinesCheapest$446Average$627FlexibilityNo cancel feeOn-time77%
SWISSCheapest$466Average$818FlexibilityNo cancel feeOn-time79%
FinnairCheapest$492Average$775FlexibilityNo cancel feeOn-time76%
Turkish AirlinesCheapest$521Average$591FlexibilityNo cancel feeOn-time77%
American AirlinesCheapest$525Average$747FlexibilityNo cancel feeOn-time71%
Austrian AirlinesCheapest$528Average$846FlexibilityNo cancel feeOn-time78%
British AirwaysCheapest$531Average$771FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$571Average$816FlexibilityNo cancel feeOn-time69%
LOTCheapest$591Average$903FlexibilityNo cancel feeOn-time81%
LufthansaCheapest$598Average$888FlexibilityNo cancel feeOn-time76%
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