What is the cheapest airline that flies from Illinois to Warsaw?

SWISS and Lufthansa are the most popular carriers operating from Illinois to Warsaw

What airlines fly to Warsaw?

LOT, Scandinavian Airlines and British Airways are the top three most popular airlines that fly to Warsaw from Illinois according to our data. LOT is the first choice among our users, with 67% of people opting to fly with this airline when traveling to Warsaw. Keep in mind that there are 13 different airlines that fly to Warsaw on a routine basis, so you have a few additional options to choose from.

How many flights depart from Illinois to Warsaw on average per day?

As of October 2025, there are 2 flights per day flying from Illinois to Warsaw. The most common time of day flights depart is 9:00PM, with 83% of flights taking off in the evening.

How many flights depart from Illinois to Warsaw on average per week?

The number of flights available between Illinois and Warsaw is 19 per week as of October 2025. The most frequent departure day is Wed, with 26% of weekly flights leaving on this day.

When did momondo last update prices for flights from Illinois to Warsaw?

Prices for flights from Illinois to Warsaw refresh daily.

How many operators does momondo search for flights from Illinois to Warsaw?

As of October 2025, there are 13 operators available to choose from for flights from Illinois to Warsaw.

How old do you have to be to fly from Illinois to Warsaw?

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 Warsaw.

What documentation or ID do you need to fly to Warsaw?

The required travel and health documents for your Warsaw 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 Warsaw. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$303 Cheap Flights from Illinois to Warsaw in 2025/26

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Find the cheapest flights from Illinois to Warsaw

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Cheap round-trip flights

Enter your travel dates to find the best prices.

8:20 pm - 7:05 pmORD-WAW

16h 45m1 stop

7:45 pm - 5:45 pmWAW-ORD

28h 00m1 stop

$507Scandinavian Airlines

Find Deal

Sun, Oct 26 - Fri, Oct 31

6:00 pm - 4:35 pmORD-WAW

15h 35m1 stop

1:00 pm - 3:00 pmWAW-ORD

33h 00m1 stop

$508TAP AIR PORTUGAL

Find Deal

Thu, Oct 23 - Tue, Nov 4

9:50 pm - 4:30 pmORD-WAW

11h 40m1 stop

6:40 am - 1:10 pmWAW-ORD

13h 30m1 stop

$512United Airlines

Find Deal

Mon, Nov 17 - Fri, Nov 28

4:20 pm - 1:40 pmORD-WAW

14h 20m1 stop

2:35 pm - 2:55 pmWAW-ORD

31h 20m2 stops

$515United Airlines

Find Deal

Wed, Nov 19 - Mon, Dec 1

1:47 pm - 4:20 pmMDW-WAW

19h 33m2 stops

1:05 pm - 4:43 pmWAW-MDW

34h 38m2 stops

$517Delta

Find Deal

Mon, Nov 24 - Tue, Dec 2

5:10 pm - 3:30 pmORD-WAW

15h 20m1 stop

7:45 am - 6:45 pmWAW-ORD

18h 00m1 stop

$518British Airways

Find Deal

Sun, Nov 16 - Tue, Dec 2

10:00 am - 1:45 pmORD-WAW

21h 45m2 stops

1:35 pm - 11:18 amWAW-ORD

28h 43m2 stops

$520Air Canada

Find Deal

Mon, Oct 27 - Wed, Nov 5

1:15 pm - 6:55 pmMDW-WAW

22h 40m2 stops

1:05 pm - 4:43 pmWAW-MDW

34h 38m2 stops

$523Delta

Find Deal

Tue, Nov 25 - Tue, Dec 2

12:50 pm - 12:55 pmORD-WAW

18h 05m2 stops

6:30 am - 8:00 pmWAW-ORD

19h 30m2 stops

$533Air Canada

Find Deal

Sun, Mar 15 - Mon, Mar 23

5:10 pm - 7:05 pmORD-WAW

18h 55m1 stop

7:40 pm - 1:50 pmWAW-ORD

25h 10m1 stop

$538British Airways

Find Deal

Sat, Nov 8 - Mon, Nov 17

Delta flights from Illinois to Warsaw

Our best Delta deals on Illinois to Warsaw flight tickets

Delta

Nov 24

MDW1:47 pmChicago Midway

19h 33m

2 stops

WAW4:20 pmWarsaw Frederic Chopin

Dec 2

WAW1:05 pmWarsaw Frederic Chopin

34h 38m

2 stops

MDW4:43 pmChicago Midway

$517

Find similar

Delta

Nov 25

MDW1:15 pmChicago Midway

22h 40m

2 stops

WAW6:55 pmWarsaw Frederic Chopin

Dec 2

WAW1:05 pmWarsaw Frederic Chopin

34h 38m

2 stops

MDW4:43 pmChicago Midway

$523

Find similar

Delta

Nov 27

MDW9:41 amChicago Midway

26h 14m

2 stops

WAW6:55 pmWarsaw Frederic Chopin

Dec 4

WAW6:05 amWarsaw Frederic Chopin

18h 55m

2 stops

MDW6:00 pmChicago Midway

$546

Find similar

British Airways flights from Illinois to Warsaw

Our best British Airways deals on Illinois to Warsaw flight tickets

British Airways

Nov 16

ORD5:10 pmChicago O'Hare Intl

15h 20m

1 stop

WAW3:30 pmWarsaw Frederic Chopin

Dec 2

WAW7:45 amWarsaw Frederic Chopin

18h 00m

1 stop

ORD6:45 pmChicago O'Hare Intl

$518

Find similar

British Airways

Nov 8

ORD5:10 pmChicago O'Hare Intl

18h 55m

1 stop

WAW7:05 pmWarsaw Frederic Chopin

Nov 17

WAW7:40 pmWarsaw Frederic Chopin

25h 10m

1 stop

ORD1:50 pmChicago O'Hare Intl

$538

Find similar

Fly from

Fly to

Route

Depart

Return

Price

ChicagoWarsaw

ORD - WAW

ORDWAW

Chicago O'Hare Intl

Sun 10/26

8:20 pm-7:05 pm

1 stop16h 45m

Warsaw Frederic Chopin

Fri 10/31

7:45 pm-5:45 pm

1 stop28h 00m

$507

ChicagoWarsaw

ORD - WAW

ORDWAW

Chicago O'Hare Intl

Thu 10/23

6:00 pm-4:35 pm

1 stop15h 35m

Warsaw Frederic Chopin

Tue 11/4

1:00 pm-3:00 pm

1 stop33h 00m

$508

ChicagoWarsaw

ORD - WAW

ORDWAW

Chicago O'Hare Intl

Mon 11/17

9:50 pm-4:30 pm

1 stop11h 40m

Warsaw Frederic Chopin

Fri 11/28

6:40 am-1:10 pm

1 stop13h 30m

$512

ChicagoWarsaw

ORD - WAW

ORDWAW

Chicago O'Hare Intl

Wed 11/19

4:20 pm-1:40 pm

1 stop14h 20m

Warsaw Frederic Chopin

Mon 12/1

2:35 pm-2:55 pm

2 stops31h 20m

$515

ChicagoWarsaw

MDW - WAW

MDWWAW

Chicago Midway

Mon 11/24

1:47 pm-4:20 pm

2 stops19h 33m

Warsaw Frederic Chopin

Tue 12/2

1:05 pm-4:43 pm

2 stops34h 38m

$517

ChicagoWarsaw

ORD - WAW

ORDWAW

Chicago O'Hare Intl

Sun 11/16

5:10 pm-3:30 pm

1 stop15h 20m

Warsaw Frederic Chopin

Tue 12/2

7:45 am-6:45 pm

1 stop18h 00m

$518

ChicagoWarsaw

ORD - WAW

ORDWAW

Chicago O'Hare Intl

Mon 10/27

10:00 am-1:45 pm

2 stops21h 45m

Warsaw Frederic Chopin

Wed 11/5

1:35 pm-11:18 am

2 stops28h 43m

$520

ChicagoWarsaw

MDW - WAW

MDWWAW

Chicago Midway

Tue 11/25

1:15 pm-6:55 pm

2 stops22h 40m

Warsaw Frederic Chopin

Tue 12/2

1:05 pm-4:43 pm

2 stops34h 38m

$523

ChicagoWarsaw

ORD - WAW

ORDWAW

Chicago O'Hare Intl

Sun 3/15

12:50 pm-12:55 pm

2 stops18h 05m

Warsaw Frederic Chopin

Mon 3/23

6:30 am-8:00 pm

2 stops19h 30m

$533

ChicagoWarsaw

ORD - WAW

ORDWAW

Chicago O'Hare Intl

Sat 11/8

5:10 pm-7:05 pm

1 stop18h 55m

Warsaw Frederic Chopin

Mon 11/17

7:40 pm-1:50 pm

1 stop25h 10m

$538

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Illinois to Warsaw

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

Prices

Airlines

Other information

What is the cheapest month to fly to Warsaw?

The cheapest month to fly to Warsaw from Illinois is in February. Flight prices, which tend to average around $589, are often lower during this time because this is during the off-season. If you are unable to visit Warsaw during the month of February, then departing from Illinois during the month November is also very affordable. Most momondo users find prices during this month for around $621.

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

The cheapest day to depart from Illinois to Warsaw is on a Wednesday when prices can be found for as low as $864. Flights from Illinois to Warsaw on a Saturday will generally be more expensive and average around $984. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

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

Our most recent data shows that the best time of day to fly to Warsaw is in the morning. Flights from Illinois to Warsaw during this time can be as low as $772. In the afternoon is when there is more demand to fly to Warsaw, so prices are often more expensive at around $962 per ticket.

What is the cheapest Illinois to Warsaw flight route?

Fly from Chicago O'Hare Intl to Warsaw Frederic Chopin for the best Illinois - Warsaw flight prices

How far in advance should I book a flight to Warsaw?

You are more likely to see cheaper flights to Warsaw from Illinois when booking weeks ahead of your departure date. In general, you can expect to find flights to Warsaw for around $739 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Warsaw from Illinois for as low as $634 on momondo.

What cabin class options are available on Illinois to Warsaw flights?

There are 3 cabin classes available to choose from on Illinois to Warsaw flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Cheap Illinois to Warsaw flight deals and tips

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

Fastest flight time	8h 55m
Direct flights	Every day
Airports in Warsaw	1 airport

The fastest flight from Illinois to Warsaw takes 8h 55m

Direct flights go from Illinois to Warsaw every day.

There is 1 airport near Warsaw: Warsaw Frederic Chopin (WAW)

Search flight deals

When did momondo last update prices for flights from Illinois to Warsaw?
Prices for flights from Illinois to Warsaw refresh daily.
How many operators does momondo search for flights from Illinois to Warsaw?
As of October 2025, there are 13 operators available to choose from for flights from Illinois to Warsaw.
How old do you have to be to fly from Illinois to Warsaw?
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 Warsaw.
What documentation or ID do you need to fly to Warsaw?
The required travel and health documents for your Warsaw 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 Warsaw. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Illinois to Warsaw

Compare and see reviews for airlines that fly from Illinois to Warsaw with momondo

Airline	Rating	Free Cancellation	Price
Scandinavian Airlines	PriceFrom $427	Free Cancellation	Rating 7.4 1,514 reviews	Search Scandinavian Airlines flights
SWISS	PriceFrom $466	Free Cancellation	Rating 7.5 1,754 reviews	Search SWISS flights
Finnair	PriceFrom $484	Free Cancellation	Rating 7.6 1,332 reviews	Search Finnair flights
Turkish Airlines	PriceFrom $509	Free Cancellation	Rating 7.3 3,983 reviews	Search Turkish Airlines flights
British Airways	PriceFrom $519	Free Cancellation	Rating 6.7 7,415 reviews	Search British Airways flights
American Airlines	PriceFrom $520	Free Cancellation	Rating 7.2 10,000 reviews	Search American Airlines flights
KLM	PriceFrom $539	Free Cancellation	Rating 7.8 1,389 reviews	Search KLM flights
United Airlines	PriceFrom $551	Free Cancellation	Rating 7.4 8,933 reviews	Search United Airlines flights
LOT	PriceFrom $551	Free Cancellation	Rating 7.6 1,122 reviews	Search LOT flights
Lufthansa	PriceFrom $551	Free Cancellation	Rating 6.8 7,444 reviews	Search Lufthansa flights

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Warsaw from Illinois.

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

Flights from Illinois to Warsaw 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 Warsaw?

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 Warsaw from Illinois.

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

If you are not ready to book a flight from Illinois to Warsaw now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Warsaw and let you know when they change.

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Fly into one of these airports located in Warsaw

Warsaw Modlin Airport

Cheap flights from Illinois to Warsaw from $303

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 Warsaw departing on 10/29. 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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Big names and deals

Filter for what you want

Filter for what you want

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Delta flights from Illinois to Warsaw

Our best Delta deals on Illinois to Warsaw flight tickets

British Airways flights from Illinois to Warsaw

Our best British Airways deals on Illinois to Warsaw flight tickets

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How to get the cheapest flight ticket from Illinois to Warsaw

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 Warsaw?

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

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

Our most recent data shows that the best time of day to fly to Warsaw is in the morning. Flights from Illinois to Warsaw during this time can be as low as $772. In the afternoon is when there is more demand to fly to Warsaw, so prices are often more expensive at around $962 per ticket.

What is the cheapest Illinois to Warsaw flight route?

Fly from Chicago O'Hare Intl to Warsaw Frederic Chopin for the best Illinois - Warsaw flight prices

How far in advance should I book a flight to Warsaw?

What cabin class options are available on Illinois to Warsaw flights?

There are 3 cabin classes available to choose from on Illinois to Warsaw flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

What is the cheapest airline that flies from Illinois to Warsaw?

SWISS and Lufthansa are the most popular carriers operating from Illinois to Warsaw

What airlines fly to Warsaw?

How many flights depart from Illinois to Warsaw on average per day?

As of October 2025, there are 2 flights per day flying from Illinois to Warsaw. The most common time of day flights depart is 9:00PM, with 83% of flights taking off in the evening.

How many flights depart from Illinois to Warsaw on average per week?

The number of flights available between Illinois and Warsaw is 19 per week as of October 2025. The most frequent departure day is Wed, with 26% of weekly flights leaving on this day.

Cheap Illinois to Warsaw flight deals and tips

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

Fastest flight time

Direct flights

Airports in Warsaw

When did momondo last update prices for flights from Illinois to Warsaw?

How many operators does momondo search for flights from Illinois to Warsaw?

How old do you have to be to fly from Illinois to Warsaw?

What documentation or ID do you need to fly to Warsaw?

Best airlines flying from Illinois to Warsaw

Compare and see reviews for airlines that fly from Illinois to Warsaw with momondo

Why use momondo?

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

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

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

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

An easier way to manage your Warsaw trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Poland

Fly into one of these airports located in Warsaw

Airports listed have a maximum distance of 21.5 mi from Warsaw