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$273+ Cheap flights from Illinois to Poznan (POZ)

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 2/1. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — POZ
Jan 26 — Feb 21
Mon 1/26
Mon 2/2
1 adult, Economy
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Cheap flight deals from Illinois to Poznan

Cheapest flights from Illinois to Poznan
Explore the most affordable flight options available from Illinois to Poznan. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 27, 2025.

This Kiwi.com deal was found by Cheapflights users on 12/25. 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.
Thu 12/256:00 pmORD - POZ
1 stop11h 30mLufthansa
Wed 1/286:15 amPOZ - ORD
1 stop14h 10mLufthansa
Deal found 12/25$532
This Gotogate deal was found by Cheapflights users on 12/25. 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.
Thu 12/252:31 pmORD - POZ
2 stops16h 54mMultiple Airlines
Wed 1/2810:50 amPOZ - ORD
2 stops15h 55mMultiple Airlines
Deal found 12/25$600

Find flight deals from Illinois to Poznan

Keep the following information in mind while searching for Illinois to Poznan flight deals. Data was last updated December 27, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$426
(Ticket)

One-way from

$273
(Kiwi.com)

Popular in

June

Cheapest in

October

Average price

$632
Provider with most accurate pricing for Chicago (CHI)-Poznan Lawica flight deals.
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Provider most trusted by Cheapflights users for Chicago (CHI)-Poznan Lawica flights.
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From Illinois to Poznan Lawica
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One-way flight from Illinois to Poznan Lawica
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Highest demand for flights based on searches. 27% potential increase in price ($273 potential increase over avg. RT price).
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Cheapest flight prices on average. 6% potential price decrease ($45 potential savings vs. average RT price).
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Average for round-trip flights in December 2025
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Illinois to Poznan 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 December 27, 2025.
Use the filters below to find and compare flights from Illinois to Poznan that are best for you.

Fly from

Illinois

Fly to

Poznan

Route

Depart

Return

Price

ChicagoPoznan

ORD - POZ

ORDPOZ

Chicago O'Hare Intl

Mon 1/26

6:00 pm-12:30 pm

1 stop11h 30m

Poznan Lawica

Tue 2/10

6:10 am-9:15 pm

2 stops22h 05m

$434

ChicagoPoznan

ORD - POZ

ORDPOZ

Chicago O'Hare Intl

Mon 2/9

4:05 pm-2:25 pm

1 stop15h 20m

Poznan Lawica

Mon 2/16

1:10 pm-2:10 pm

1 stop32h 00m

$454

ChicagoPoznan

ORD - POZ

ORDPOZ

Chicago O'Hare Intl

Mon 1/26

2:25 pm-1:45 pm

2 stops16h 20m

Poznan Lawica

Tue 2/10

2:15 pm-11:56 pm

2 stops16h 41m

$458

ChicagoPoznan

ORD - POZ

ORDPOZ

Chicago O'Hare Intl

Wed 4/1

9:50 pm-11:20 am

1 stop30h 30m

Poznan Lawica

Wed 4/8

6:20 pm-7:50 pm

2 stops56h 30m

$474

ChicagoPoznan

ORD - POZ

ORDPOZ

Chicago O'Hare Intl

Wed 4/1

2:15 pm-1:45 pm

2 stops16h 30m

Poznan Lawica

Wed 4/8

6:00 am-4:43 pm

2 stops17h 43m

$491

ChicagoPoznan

ORD - POZ

ORDPOZ

Chicago O'Hare Intl

Mon 2/9

2:00 pm-2:25 pm

2 stops17h 25m

Poznan Lawica

Mon 2/16

3:15 pm-6:25 pm

2 stops34h 10m

$522

ChicagoPoznan

ORD - POZ

ORDPOZ

Chicago O'Hare Intl

Fri 1/30

6:25 pm-12:20 am

2 stops46h 55m

Poznan Lawica

Tue 2/3

3:05 pm-4:45 pm

1 stop32h 40m

$561

ChicagoPoznan

ORD - POZ

ORDPOZ

Chicago O'Hare Intl

Thu 5/14

9:50 pm-11:35 pm

1 stop18h 45m

Poznan Lawica

Thu 5/28

12:00 pm-7:50 pm

1 stop14h 50m

$574

ChicagoPoznan

ORD - POZ

ORDPOZ

Chicago O'Hare Intl

Thu 5/14

10:30 pm-10:35 pm

1 stop17h 05m

Poznan Lawica

Fri 5/29

6:35 am-12:55 pm

1 stop13h 20m

$577

ChicagoPoznan

ORD - POZ

ORDPOZ

Chicago O'Hare Intl

Sun 2/1

6:30 pm-4:05 pm

2 stops14h 35m

$273

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/26

Showing 1-10 of 15 results
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Best time to book a flight from Illinois to Poznan

Have a flexible travel schedule? Discover the best time to fly to Poznan 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 Poznan

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

Currently, February is the cheapest month in which you can book a flight from Illinois to Poznan (average of $410). Flying from Illinois to Poznan in May is currently the most expensive (average of $595). 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.

Related info for your journey

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

  • What airport do you fly into for flights to Poznan from Illinois?

    Poznan Lawica (POZ), located 4.3 mi from the city center, is the airport you fly into when you book flights from Illinois to Poznan.

  • How long is the flight from Illinois to Poznan?

    A quick flight from Illinois to Poznan can take about 11h 30m. Lufthansa provides one of the quickest options available for as low as $434. The distance between Illinois and Poznan is about 4522 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

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

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

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

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

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

    Currently, February is the cheapest month in which you can book a flight from Illinois to Poznan (average of $410). Flying from Illinois to Poznan in May is currently the most expensive (average of $595). 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 Poznan

See prices for flight routes from nearby airports that may be better suited for you.
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Top 3 airlines flying from Illinois to Poznan

Discover the top 3 airlines that operate flights from Illinois to Poznan. 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 December 27, 2025.
AirlineCheapestAverageFlexibilityOn-time
Scandinavian AirlinesCheapest$389Average$630FlexibilityNo cancel feeOn-time77%
LOTCheapest$446Average$819FlexibilityNo cancel feeOn-time81%
LufthansaCheapest$476Average$786FlexibilityNo cancel feeOn-time76%

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