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Cheap flights from Illinois to Poznan from $279

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Illinois to Poznan departing on 1/21. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Illinois to Poznan

Cheap round-trip flights

Scandinavian Airlines Logo
10:36 am - 2:00 pmORD-POZ
20h 24m2 stops
Scandinavian Airlines Logo
2:45 pm - 4:10 pmPOZ-ORD
32h 25m1 stop
$417Scandinavian Airlines
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Wed, Oct 22 - Tue, Apr 28
Lufthansa Logo
10:50 pm - 11:20 pmORD-POZ
18h 30m1 stop
Lufthansa Logo
6:15 am - 1:10 pmPOZ-ORD
13h 55m1 stop
$447Lufthansa
Find Deal
Mon, Oct 27 - Wed, Nov 12
Delta Logo
4:40 pm - 1:45 pmORD-POZ
14h 05m1 stop
Delta Logo
6:20 am - 2:20 pmPOZ-ORD
15h 00m1 stop
$478Delta
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Wed, Oct 22 - Tue, Apr 28
KLM Logo
5:25 pm - 1:45 pmORD-POZ
14h 20m1 stop
KLM Logo
6:30 am - 2:20 pmPOZ-ORD
14h 50m1 stop
$490KLM
Find Deal
Sun, Oct 26 - Wed, Nov 5
Delta Logo
10:25 am - 1:45 pmORD-POZ
20h 20m2 stops
Delta Logo
6:20 am - 8:35 pmPOZ-ORD
21h 15m2 stops
$492Delta
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Wed, Oct 22 - Tue, Apr 28
Multiple Airlines Logo
12:50 pm - 12:30 pmORD-POZ
17h 40m2 stops
Multiple Airlines Logo
6:15 am - 1:10 pmPOZ-ORD
13h 55m1 stop
$493Multiple Airlines
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Sun, Oct 26 - Wed, Nov 5
KLM Logo
4:56 pm - 1:45 pmORD-POZ
14h 49m2 stops
KLM Logo
6:30 am - 4:28 pmPOZ-ORD
16h 58m2 stops
$497KLM
Find Deal
Mon, Oct 27 - Wed, Nov 12
LOT Logo
9:55 pm - 5:45 pmORD-POZ
12h 50m1 stop
LOT Logo
2:50 pm - 8:00 pmPOZ-ORD
12h 10m1 stop
$524LOT
Find Deal
Wed, Dec 3 - Sun, Dec 7
Multiple Airlines Logo
3:55 pm - 12:30 pmORD-POZ
13h 35m2 stops
Multiple Airlines Logo
6:10 am - 2:38 pmPOZ-ORD
39h 28m2 stops
$548Multiple Airlines
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Sun, Nov 9 - Sun, Nov 16
LOT Logo
9:40 pm - 5:40 pmORD-POZ
13h 00m1 stop
LOT Logo
2:50 pm - 7:40 pmPOZ-ORD
11h 50m1 stop
$592LOT
Find Deal
Tue, Oct 7 - Tue, Oct 14

Lufthansa flights from Illinois to Poznan

Our best Lufthansa deals on Illinois to Poznan flight tickets
Lufthansa
Oct 27
ORD10:50 pmChicago O'Hare Intl
18h 30m
1 stop
POZ11:20 pmPoznan Lawica
Nov 12
POZ6:15 amPoznan Lawica
13h 55m
1 stop
ORD1:10 pmChicago O'Hare Intl
$447
Find similar
Lufthansa
Nov 9
ORD10:35 pmChicago O'Hare Intl
16h 50m
1 stop
POZ10:25 pmPoznan Lawica
Nov 16
POZ6:10 amPoznan Lawica
19h 09m
2 stops
ORD6:19 pmChicago O'Hare Intl
$472
Find similar
Lufthansa
Nov 9
ORD10:35 pmChicago O'Hare Intl
16h 50m
1 stop
POZ10:25 pmPoznan Lawica
Nov 16
POZ6:10 amPoznan Lawica
20h 55m
1 stop
ORD8:05 pmChicago O'Hare Intl
$482
Find similar

KLM flights from Illinois to Poznan

Our best KLM deals on Illinois to Poznan flight tickets
KLM
Oct 26
ORD5:25 pmChicago O'Hare Intl
14h 20m
1 stop
POZ1:45 pmPoznan Lawica
Nov 5
POZ6:30 amPoznan Lawica
14h 50m
1 stop
ORD2:20 pmChicago O'Hare Intl
$490
Find similar
KLM
Oct 27
ORD4:56 pmChicago O'Hare Intl
14h 49m
2 stops
POZ1:45 pmPoznan Lawica
Nov 12
POZ6:30 amPoznan Lawica
16h 58m
2 stops
ORD4:28 pmChicago O'Hare Intl
$497
Find similar
KLM
Nov 8
ORD4:25 pmChicago O'Hare Intl
13h 50m
1 stop
POZ1:15 pmPoznan Lawica
Nov 15
POZ6:30 amPoznan Lawica
14h 50m
1 stop
ORD2:20 pmChicago O'Hare Intl
$590
Find similar

momondo 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, momondo users made 832,500 searches. Data last updated September 25, 2025.
Use the filters below to find and compare flights from Illinois to Poznan that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

ChicagoPoznan

ORD - POZ

ORDPOZ

Chicago O'Hare Intl

Wed 10/22

10:36 am-2:00 pm

2 stops20h 24m

Poznan Lawica

Tue 4/28

2:45 pm-4:10 pm

1 stop32h 25m

$417

ChicagoPoznan

ORD - POZ

ORDPOZ

Chicago O'Hare Intl

Mon 10/27

10:50 pm-11:20 pm

1 stop18h 30m

Poznan Lawica

Wed 11/12

6:15 am-1:10 pm

1 stop13h 55m

$447

ChicagoPoznan

ORD - POZ

ORDPOZ

Chicago O'Hare Intl

Wed 10/22

4:40 pm-1:45 pm

1 stop14h 05m

Poznan Lawica

Tue 4/28

6:20 am-2:20 pm

1 stop15h 00m

$478

ChicagoPoznan

ORD - POZ

ORDPOZ

Chicago O'Hare Intl

Sun 10/26

5:25 pm-1:45 pm

1 stop14h 20m

Poznan Lawica

Wed 11/5

6:30 am-2:20 pm

1 stop14h 50m

$490

ChicagoPoznan

ORD - POZ

ORDPOZ

Chicago O'Hare Intl

Wed 10/22

10:25 am-1:45 pm

2 stops20h 20m

Poznan Lawica

Tue 4/28

6:20 am-8:35 pm

2 stops21h 15m

$492

ChicagoPoznan

ORD - POZ

ORDPOZ

Chicago O'Hare Intl

Sun 10/26

12:50 pm-12:30 pm

2 stops17h 40m

Poznan Lawica

Wed 11/5

6:15 am-1:10 pm

1 stop13h 55m

$493

ChicagoPoznan

ORD - POZ

ORDPOZ

Chicago O'Hare Intl

Mon 10/27

4:56 pm-1:45 pm

2 stops14h 49m

Poznan Lawica

Wed 11/12

6:30 am-4:28 pm

2 stops16h 58m

$497

ChicagoPoznan

ORD - POZ

ORDPOZ

Chicago O'Hare Intl

Wed 12/3

9:55 pm-5:45 pm

1 stop12h 50m

Poznan Lawica

Sun 12/7

2:50 pm-8:00 pm

1 stop12h 10m

$524

ChicagoPoznan

ORD - POZ

ORDPOZ

Chicago O'Hare Intl

Sun 11/9

3:55 pm-12:30 pm

2 stops13h 35m

Poznan Lawica

Sun 11/16

6:10 am-2:38 pm

2 stops39h 28m

$548

ChicagoPoznan

ORD - POZ

ORDPOZ

Chicago O'Hare Intl

Tue 10/7

9:40 pm-5:40 pm

1 stop13h 00m

Poznan Lawica

Tue 10/14

2:50 pm-7:40 pm

1 stop11h 50m

$592

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Poznan from

How to get the cheapest flight ticket from Illinois to Poznan

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Poznan?

The month of October is, on average, the cheapest month to fly to Poznan from Illinois, with most prices found around $594. The month of November is another great option to travel to Poznan, with average flight prices from Illinois averaging around $600.

What is the cheapest day to depart on your flight to Poznan?

On average, the least expensive day to fly to Poznan from Illinois is on a Wednesday. momondo users have found tickets for Wednesday departures for as low as $718. However, this price may fluctuate depending on the airline, the season, and holidays. Be sure to avoid booking your departure on a Thursday as prices are generally higher than usual. According to our data, the average ticket price to Poznan on Thursday is $1,105.

What is the cheapest time of day to depart on your flight to Poznan?

Our data shows that the cheapest Illinois to Poznan flights are usually those with departure times in the evening. Our users have found flights to Poznan in the evening for as low as $698. Try not to purchase tickets in the afternoon because they tend to be around $837. Of course, these prices can vary depending on the time of year and what airport you fly to.

Cheap Illinois to Poznan flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Illinois to Poznan

Direct flights

None
There are no direct flights from Illinois to Poznan. There are no popular flight routes from Illinois to Poznan.
Search flight deals

  • When did momondo last update prices for flights from Illinois to Poznan Lawica Airport?

    Prices for flights from Illinois to Poznan Lawica Airport are updated daily.

  • How many operators does momondo search for flights from Illinois to Poznan Lawica Airport?

  • How old do you have to be to fly from Illinois to Poznan Lawica Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Illinois to Poznan Lawica Airport.

  • What documentation or ID do you need to fly to Poznan Lawica Airport?

    The required travel and health documents for your Poznan Lawica Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Poznan Lawica Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Illinois to Poznan

Compare and see reviews for airlines that fly from Illinois to Poznan with momondo
Airline
Rating
Free Cancellation
Price
LufthansaPriceFrom $500Free CancellationRating
6.8
7,424 reviews
Search Lufthansa flights
LOTPriceFrom $521Free CancellationRating
7.6
1,118 reviews
Search LOT flights

Why use momondo?

Why should I use momondo to find a flight deal from Illinois to Poznan?

Finding the right flight to Poznan from Illinois is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Poznan quick and easy, saving you time and money.

Can I find flights from Illinois to Poznan with flexible booking policies on momondo?

Flights from Illinois to Poznan with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Illinois to Poznan?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Poznan from Illinois.

I’m not ready to book a flight from Illinois to Poznan right now. Can momondo alert me if prices change?

Price alerts on flights to Poznan from Illinois are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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