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 November 2025, there are 1 flights per day flying from Illinois to Warsaw. The most common time of day flights depart is 10:00PM, with 100% of flights taking off in the evening.

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

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

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

The number of flights available between Illinois and Warsaw is 13 per week as of November 2025. The most frequent departure day is Sat, with 23% 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 November 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.

$247 Cheap Flights from Illinois to Warsaw in 2025/26

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Find the cheapest flights from Illinois to Warsaw

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

12:00 pm - 2:20 pmSTL-WAW

19h 20m2 stops

7:45 pm - 11:39 pmWAW-STL

34h 54m2 stops

$482Scandinavian Airlines

Find Deal

lun., ene. 12 - vie., ene. 16

12:00 pm - 7:05 pmSTL-WAW

24h 05m2 stops

8:00 am - 11:39 pmWAW-STL

22h 39m3 stops

$512Scandinavian Airlines

Find Deal

lun., ene. 12 - vie., ene. 16

9:05 pm - 1:45 pmORD-WAW

33h 40m2 stops

2:30 pm - 12:10 pmWAW-ORD

28h 40m2 stops

$515SWISS

Find Deal

mié., ene. 7 - lun., ene. 19

7:01 am - 2:20 pmORD-WAW

24h 19m2 stops

4:50 pm - 4:45 pmWAW-ORD

30h 55m2 stops

$516Scandinavian Airlines

Find Deal

jue., feb. 19 - jue., feb. 26

7:20 pm - 7:05 pmORD-WAW

16h 45m1 stop

10:15 am - 9:47 pmWAW-ORD

18h 32m2 stops

$517Scandinavian Airlines

Find Deal

lun., dic. 1 - dom., dic. 14

10:45 pm - 7:05 pmORD-WAW

14h 20m1 stop

6:45 pm - 1:50 pmWAW-ORD

26h 05m1 stop

$521British Airways

Find Deal

sáb., mar. 21 - lun., mar. 30

6:00 pm - 12:55 pmORD-WAW

11h 55m1 stop

6:30 am - 11:39 pmWAW-ORD

24h 09m2 stops

$523United Airlines

Find Deal

mié., dic. 31 - jue., ene. 8

12:50 pm - 5:40 pmORD-WAW

21h 50m2 stops

6:40 am - 8:10 pmWAW-ORD

20h 30m2 stops

$526Multiple Airlines

Find Deal

jue., ene. 15 - vie., ene. 23

5:16 am - 6:35 pmSTL-WAW

30h 19m2 stops

7:20 pm - 11:59 pmWAW-STL

35h 39m2 stops

$626Multiple Airlines

Find Deal

mar., dic. 30 - mar., ene. 6

4:05 pm - 10:30 pmSTL-WAW

24h 25m2 stops

9:40 am - 7:26 pmWAW-STL

16h 46m2 stops

$798United Airlines

Find Deal

vie., mar. 27 - mar., mar. 31

Scandinavian Airlines flights from Illinois to Warsaw

Our best Scandinavian Airlines deals on Illinois to Warsaw flight tickets

Scandinavian Airlines

Jan 12

STL12:00 pmLambert-St Louis

19h 20m

2 stops

WAW2:20 pmWarsaw Frederic Chopin

Jan 16

WAW7:45 pmWarsaw Frederic Chopin

34h 54m

2 stops

STL11:39 pmLambert-St Louis

$482

Find similar

Scandinavian Airlines

Jan 12

STL12:00 pmLambert-St Louis

24h 05m

2 stops

WAW7:05 pmWarsaw Frederic Chopin

Jan 16

WAW8:00 amWarsaw Frederic Chopin

22h 39m

3 stops

STL11:39 pmLambert-St Louis

$512

Find similar

Scandinavian Airlines

Feb 19

ORD7:01 amChicago O'Hare Intl

24h 19m

2 stops

WAW2:20 pmWarsaw Frederic Chopin

Feb 26

WAW4:50 pmWarsaw Frederic Chopin

30h 55m

2 stops

ORD4:45 pmChicago O'Hare Intl

$516

Find similar

SWISS flights from Illinois to Warsaw

Our best SWISS deals on Illinois to Warsaw flight tickets

SWISS

Jan 7

ORD9:05 pmChicago O'Hare Intl

33h 40m

2 stops

WAW1:45 pmWarsaw Frederic Chopin

Jan 19

WAW2:30 pmWarsaw Frederic Chopin

28h 40m

2 stops

ORD12:10 pmChicago O'Hare Intl

$515

Find similar

SWISS

Jan 10

ORD9:05 pmChicago O'Hare Intl

29h 00m

2 stops

WAW9:05 amWarsaw Frederic Chopin

Jan 22

WAW7:45 pmWarsaw Frederic Chopin

27h 35m

1 stop

ORD4:20 pmChicago O'Hare Intl

$545

Find similar

SWISS

Dec 29

ORD6:10 pmChicago O'Hare Intl

31h 55m

2 stops

WAW9:05 amWarsaw Frederic Chopin

Jan 7

WAW2:30 pmWarsaw Frederic Chopin

30h 40m

2 stops

ORD2:10 pmChicago O'Hare Intl

$559

Find similar

Fly from

Fly to

Route

Depart

Return

Price

St. LouisWarsaw

STL - WAW

STLWAW

Lambert-St Louis

lun. 1/12

12:00 pm-2:20 pm

2 stops19h 20m

Warsaw Frederic Chopin

vie. 1/16

7:45 pm-11:39 pm

2 stops34h 54m

$482

St. LouisWarsaw

STL - WAW

STLWAW

Lambert-St Louis

lun. 1/12

12:00 pm-7:05 pm

2 stops24h 05m

Warsaw Frederic Chopin

vie. 1/16

8:00 am-11:39 pm

3 stops22h 39m

$512

ChicagoWarsaw

ORD - WAW

ORDWAW

Chicago O'Hare Intl

mié. 1/7

9:05 pm-1:45 pm

2 stops33h 40m

Warsaw Frederic Chopin

lun. 1/19

2:30 pm-12:10 pm

2 stops28h 40m

$515

ChicagoWarsaw

ORD - WAW

ORDWAW

Chicago O'Hare Intl

jue. 2/19

7:01 am-2:20 pm

2 stops24h 19m

Warsaw Frederic Chopin

jue. 2/26

4:50 pm-4:45 pm

2 stops30h 55m

$516

ChicagoWarsaw

ORD - WAW

ORDWAW

Chicago O'Hare Intl

lun. 12/1

7:20 pm-7:05 pm

1 stop16h 45m

Warsaw Frederic Chopin

dom. 12/14

10:15 am-9:47 pm

2 stops18h 32m

$517

ChicagoWarsaw

ORD - WAW

ORDWAW

Chicago O'Hare Intl

sáb. 3/21

10:45 pm-7:05 pm

1 stop14h 20m

Warsaw Frederic Chopin

lun. 3/30

6:45 pm-1:50 pm

1 stop26h 05m

$521

ChicagoWarsaw

ORD - WAW

ORDWAW

Chicago O'Hare Intl

mié. 12/31

6:00 pm-12:55 pm

1 stop11h 55m

Warsaw Frederic Chopin

jue. 1/8

6:30 am-11:39 pm

2 stops24h 09m

$523

ChicagoWarsaw

ORD - WAW

ORDWAW

Chicago O'Hare Intl

jue. 1/15

12:50 pm-5:40 pm

2 stops21h 50m

Warsaw Frederic Chopin

vie. 1/23

6:40 am-8:10 pm

2 stops20h 30m

$526

St. LouisWarsaw

STL - WAW

STLWAW

Lambert-St Louis

mar. 12/30

5:16 am-6:35 pm

2 stops30h 19m

Warsaw Frederic Chopin

mar. 1/6

7:20 pm-11:59 pm

2 stops35h 39m

$626

St. LouisWarsaw

STL - WAW

STLWAW

Lambert-St Louis

vie. 3/27

4:05 pm-10:30 pm

2 stops24h 25m

Warsaw Frederic Chopin

mar. 3/31

9:40 am-7:26 pm

2 stops16h 46m

$798

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 $602, 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 October is also very affordable. Most momondo users find prices during this month for around $626.

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 $862. Flights from Illinois to Warsaw on a Saturday will generally be more expensive and average around $978. 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 $963 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 $737 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 $642 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	Tue, Wed, Thu, Fri, Sat and Sun
Airports in Warsaw	1 airport

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

Direct flights go from Illinois to Warsaw on Tuesday, Wednesday, Thursday, Friday, Saturday and Sunday. There are no airlines offering direct flights.

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 November 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 $426	Free Cancellation	Rating 7.4 1,580 reviews	Search Scandinavian Airlines flights
Finnair	PriceFrom $484	Free Cancellation	Rating 7.6 1,334 reviews	Search Finnair flights
Turkish Airlines	PriceFrom $506	Free Cancellation	Rating 7.3 4,047 reviews	Search Turkish Airlines flights
SWISS	PriceFrom $507	Free Cancellation	Rating 7.5 1,788 reviews	Search SWISS flights
American Airlines	PriceFrom $509	Free Cancellation	Rating 7.2 11,049 reviews	Search American Airlines flights
British Airways	PriceFrom $531	Free Cancellation	Rating 6.7 7,528 reviews	Search British Airways flights
United Airlines	PriceFrom $548	Free Cancellation	Rating 7.4 9,014 reviews	Search United Airlines flights
Lufthansa	PriceFrom $550	Free Cancellation	Rating 6.8 7,576 reviews	Search Lufthansa flights
LOT	PriceFrom $551	Free Cancellation	Rating 7.5 1,134 reviews	Search LOT flights
Austrian Airlines	PriceFrom $562	Free Cancellation	Rating 7.6 873 reviews	Search Austrian Airlines 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.

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.

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Fly into one of these airports located in Warsaw

Warsaw Modlin Airport

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Cheap flights from Illinois to Warsaw from $247

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 1/12. 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

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Filter for what you want

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Find the cheapest flights from Illinois to Warsaw

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Scandinavian Airlines flights from Illinois to Warsaw

Our best Scandinavian Airlines deals on Illinois to Warsaw flight tickets

SWISS flights from Illinois to Warsaw

Our best SWISS 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 $963 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?

Scandinavian Airlines, 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 November 2025, there are 1 flights per day flying from Illinois to Warsaw. The most common time of day flights depart is 10:00PM, with 100% 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 13 per week as of November 2025. The most frequent departure day is Sat, with 23% 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