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$515+ Cheap flights from Poznan (POZ) to Illinois

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/15. Fares are subject to change and may not be available on all flights or dates of travel.
POZ — ORD
Jan 11 — Jan 181
Sun 1/11
Sun 1/18
1 adult, Economy
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Cheap flight deals from Poznan to Illinois

Cheapest flights from Poznan to Illinois
Explore the most affordable flight options available from Poznan to Illinois. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 12, 2025.

This Flysmarter deal was found by Cheapflights users on 12/10. 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 12/231:10 pmPOZ - ORD
2 stops31h 50mMultiple Airlines
Sun 1/46:10 pmORD - POZ
2 stops13h 15mMultiple Airlines
Deal found 12/10$752
This Flysmarter deal was found by Cheapflights users on 12/10. 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 12/236:15 amPOZ - ORD
1 stop14h 55mLufthansa
Sun 1/46:10 pmORD - POZ
2 stops13h 15mLufthansa
Deal found 12/10$783
This Flysmarter deal was found by Cheapflights users on 12/10. 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.
Sun 12/211:10 pmPOZ - ORD
2 stops31h 35mLufthansa
Sun 1/46:10 pmORD - POZ
2 stops13h 15mLufthansa
Deal found 12/10$798
This Flysmarter deal was found by Cheapflights users on 12/11. 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 12/233:15 pmPOZ - ORD
1 stop31h 05mLufthansa
Mon 1/56:25 pmORD - POZ
1 stop13h 00mLufthansa
Deal found 12/11$800
This Gotogate deal was found by Cheapflights users on 12/10. 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.
Fri 12/265:40 amPOZ - ORD
1 stop21h 20mLOT
Tue 12/309:55 pmORD - POZ
1 stop33h 15mLOT
Deal found 12/10$826
This Flysmarter deal was found by Cheapflights users on 12/11. 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 12/223:15 pmPOZ - ORD
2 stops29h 15mLufthansa
Sun 1/46:10 pmORD - POZ
2 stops13h 15mLufthansa
Deal found 12/11$829
This LOT deal was found by Cheapflights users on 12/10. 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 LOT is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/226:20 pmPOZ - ORD
1 stop32h 40mLOT
Sun 1/49:55 pmORD - POZ
2 stops33h 15mLOT
Deal found 12/10$837

Find flight deals from Poznan to Illinois

Keep the following information in mind while searching for Poznan to Illinois flight deals. Data was last updated December 12, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
1 star

Round-trip from

$515
(Gotogate)

Popular in

January

Cheapest in

October

Average price

$553
Provider with most accurate pricing for Poznan Lawica-Chicago (CHI) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Poznan Lawica-Chicago (CHI) flights.
Search Deals
From Poznan Lawica to Illinois
Search Deals
High demand for flights, 0% potential price rise
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($11 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Poznan 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 December 12, 2025.
Use the filters below to find and compare flights from Poznan to Illinois that are best for you.

Fly from

Poznan

Fly to

Illinois

Route

Depart

Return

Price

PoznanChicago

POZ - ORD

POZORD

Poznan Lawica

Thu 1/15

2:50 pm-4:45 pm

1 stop32h 55m

Chicago O'Hare Intl

Wed 1/28

7:20 pm-2:15 pm

1 stop11h 55m

$515

PoznanChicago

POZ - ORD

POZORD

Poznan Lawica

Thu 1/15

5:40 am-8:00 pm

1 stop21h 20m

Chicago O'Hare Intl

Wed 1/28

9:55 pm-12:05 am

1 stop19h 10m

$542

PoznanChicago

POZ - ORD

POZORD

Poznan Lawica

Sat 1/24

6:15 am-7:45 pm

2 stops20h 30m

Chicago O'Hare Intl

Sat 1/31

12:50 pm-2:30 pm

2 stops18h 40m

$557

PoznanChicago

POZ - ORD

POZORD

Poznan Lawica

Thu 1/15

6:00 am-3:20 pm

1 stop16h 20m

Chicago O'Hare Intl

Wed 1/28

6:00 pm-12:30 pm

1 stop11h 30m

$558

PoznanChicago

POZ - ORD

POZORD

Poznan Lawica

Sat 1/24

6:15 am-6:25 pm

1 stop19h 10m

Chicago O'Hare Intl

Sat 1/31

9:50 pm-11:20 pm

1 stop18h 30m

$568

PoznanChicago

POZ - ORD

POZORD

Poznan Lawica

Thu 1/15

6:15 am-5:48 pm

2 stops18h 33m

Chicago O'Hare Intl

Wed 1/28

7:15 am-12:30 pm

2 stops22h 15m

$569

PoznanChicago

POZ - ORD

POZORD

Poznan Lawica

Sat 2/14

2:50 pm-8:00 pm

1 stop12h 10m

Chicago O'Hare Intl

Sat 2/28

9:55 pm-11:25 am

1 stop30h 30m

$594

PoznanChicago

POZ - ORD

POZORD

Poznan Lawica

Sat 1/24

2:15 pm-11:56 pm

2 stops16h 41m

Chicago O'Hare Intl

Sat 1/31

4:25 pm-1:15 pm

1 stop13h 50m

$629

PoznanChicago

POZ - ORD

POZORD

Poznan Lawica

Fri 3/27

6:30 am-3:20 pm

1 stop14h 50m

Chicago O'Hare Intl

Sun 4/26

4:20 pm-1:45 pm

1 stop14h 25m

$667

PoznanChicago

POZ - ORD

POZORD

Poznan Lawica

Wed 1/7

3:10 pm-3:25 pm

3 stops55h 15m

$537

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/10

Showing 1-10 of 17 results
1
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Best time to book a flight from Poznan to Illinois

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

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

Currently, November is the cheapest month in which you can book a flight from Poznan to Illinois (average of $438). Flying from Poznan to Illinois in May is currently the most expensive (average of $526). 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.

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 December 12, 2025.
Read reviews from past customers who have flown Lufthansa from Poznan to Illinois. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Lufthansa
6.8
Okay
7,626 reviews

Comfort

6.8

Boarding

7.0

Food

6.3

Crew

7.6

Entertainment

6.4

Overall

6.8

Reviews

1 / 20
4.0
Okay

Djermouli,Dec 2025

FRA - SFO

I’m sorry the worst airline united food sales I’m diabetic plus high cholesterol pls seats it’s not comfortable plus screen tv broke I try to charge my phone don’t work I’m not flying with united airlines
Lufthansa
6.8
Okay
7,626 reviews
Lufthansa
6.8
Okay
7,626 reviews

Comfort

6.8

Boarding

7.0

Food

6.3

Crew

7.6

Entertainment

6.4

Overall

6.8

Reviews

1 / 20
4.0
Okay

Djermouli,Dec 2025

FRA - SFO

I’m sorry the worst airline united food sales I’m diabetic plus high cholesterol pls seats it’s not comfortable plus screen tv broke I try to charge my phone don’t work I’m not flying with united airlines

Related info for your journey

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

    For a flight from Poznan to Illinois, you will be flying from Lawica. Poznan Lawica (POZ) is just 4.3 mi from the center of the city.

  • How long is the flight from Poznan to Illinois?

    For as low as $558, Scandinavian Airlines can have you in Illinois from Poznan in 16h 20m. Airlines will cover a distance of 4522 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

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

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

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

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

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

    Currently, November is the cheapest month in which you can book a flight from Poznan to Illinois (average of $438). Flying from Poznan to Illinois in May is currently the most expensive (average of $526). 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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Top airline flying from Poznan to Illinois

Discover the top airline that operate flights from Poznan 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 December 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
LufthansaCheapest$493Average$604FlexibilityNo cancel feeOn-time76%

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