Latest deals
Insights
FAQs
Reviews
Price Alerts

Cheap flights from Illinois to Warsaw from $251

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 8/31. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Illinois to Warsaw

Cheap round-trip flights

Enter your travel dates to find the best prices.
Scandinavian Airlines Logo
2:30 pm - 2:25 pm
STL
-
WAW
16h 55m
2 stops
Scandinavian Airlines Logo
10:15 am - 11:48 pm
WAW
-
STL
19h 33m
2 stops
$677Scandinavian Airlines
Sun, Sep 27 - Sun, Oct 25
Turkish Airlines Logo
8:10 pm - 6:15 pm
ORD
-
WAW
15h 05m
1 stop
Turkish Airlines Logo
10:05 am - 9:40 am
WAW
-
ORD
30h 35m
1 stop
$728Turkish Airlines
Wed, Aug 19 - Fri, Sep 25
Delta Logo
5:10 pm - 3:35 pm
ORD
-
WAW
15h 25m
1 stop
Delta Logo
12:25 pm - 2:15 pm
WAW
-
ORD
32h 50m
1 stop
$732Delta
Wed, Aug 19 - Mon, Sep 21
United Airlines Logo
3:35 pm - 12:35 pm
ORD
-
WAW
14h 00m
1 stop
United Airlines Logo
2:15 pm - 7:55 pm
WAW
-
ORD
12h 40m
1 stop
$735United Airlines
Sun, Aug 16 - Thu, Sep 24
Delta Logo
1:41 pm - 3:35 pm
ORD
-
WAW
18h 54m
2 stops
Delta Logo
12:25 pm - 2:15 pm
WAW
-
ORD
32h 50m
1 stop
$737Delta
Mon, Aug 17 - Wed, Sep 23
Lufthansa Logo
9:40 pm - 4:20 pm
ORD
-
WAW
11h 40m
1 stop
Lufthansa Logo
2:25 pm - 7:55 pm
WAW
-
ORD
12h 30m
1 stop
$739Lufthansa
Sun, Aug 16 - Sun, Aug 23
Multiple Airlines Logo
10:30 pm - 6:25 pm
ORD
-
WAW
12h 55m
1 stop
Multiple Airlines Logo
9:50 am - 3:55 pm
WAW
-
ORD
13h 05m
1 stop
$740Multiple Airlines
Wed, Jul 29 - Mon, Aug 24
Multiple Airlines Logo
12:10 pm - 12:35 pm
STL
-
WAW
17h 25m
2 stops
Multiple Airlines Logo
6:45 am - 1:25 pm
WAW
-
STL
13h 40m
1 stop
$767Multiple Airlines
Tue, Aug 18 - Wed, Aug 26
Lufthansa Logo
3:30 pm - 1:30 pm
STL
-
WAW
15h 00m
1 stop
Lufthansa Logo
6:45 am - 1:25 pm
WAW
-
STL
13h 40m
1 stop
$774Lufthansa
Tue, Aug 18 - Wed, Aug 26
United Airlines Logo
1:13 pm - 12:35 pm
STL
-
WAW
16h 22m
2 stops
United Airlines Logo
9:40 am - 1:25 pm
WAW
-
STL
34h 45m
1 stop
$805United Airlines
Tue, Jul 28 - Tue, Aug 18

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Lufthansa flights from Illinois to Warsaw Frederic Chopin Airport

Our best Lufthansa deals on Illinois to Warsaw Frederic Chopin Airport flight tickets
Lufthansa
Aug 16
ORD9:40 pmChicago O'Hare Intl
11h 40m
1 stop
WAW4:20 pmWarsaw Frederic Chopin
Aug 23
WAW2:25 pmWarsaw Frederic Chopin
12h 30m
1 stop
ORD7:55 pmChicago O'Hare Intl
$739
Lufthansa
Aug 18
STL3:30 pmLambert-St Louis
15h 00m
1 stop
WAW1:30 pmWarsaw Frederic Chopin
Aug 26
WAW6:45 amWarsaw Frederic Chopin
13h 40m
1 stop
STL1:25 pmLambert-St Louis
$774
Lufthansa
Jul 8
ORD9:40 pmChicago O'Hare Intl
11h 40m
1 stop
WAW4:20 pmWarsaw Frederic Chopin
Aug 21
WAW6:00 amWarsaw Frederic Chopin
19h 15m
1 stop
ORD6:15 pmChicago O'Hare Intl
$780

Delta flights from Illinois to Warsaw Frederic Chopin Airport

Our best Delta deals on Illinois to Warsaw Frederic Chopin Airport flight tickets
Delta
Aug 26
MDW1:51 pmChicago Midway
14h 44m
2 stops
WAW11:35 amWarsaw Frederic Chopin
Sep 9
WAW6:00 amWarsaw Frederic Chopin
19h 19m
2 stops
MDW6:19 pmChicago Midway
$747
Delta
Aug 2
ORD7:17 pmChicago O'Hare Intl
16h 38m
2 stops
WAW6:55 pmWarsaw Frederic Chopin
Sep 2
WAW12:25 pmWarsaw Frederic Chopin
18h 32m
2 stops
ORD11:57 pmChicago O'Hare Intl
$751
Delta
Aug 26
MDW1:51 pmChicago Midway
17h 34m
2 stops
WAW2:25 pmWarsaw Frederic Chopin
Sep 16
WAW6:00 amWarsaw Frederic Chopin
19h 33m
2 stops
MDW6:33 pmChicago Midway
$763

momondo Fare Finder

 
Customize your flight search to find flights from Illinois to Warsaw Frederic Chopin Airport 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 July 2, 2026.
Use the filters below to find and compare flights from Illinois to Warsaw Frederic Chopin Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

St. LouisWarsaw

STL - WAW

STLWAW

Lambert-St Louis

Sun 9/27

2:30 pm-2:25 pm

2 stops16h 55m

Warsaw Frederic Chopin

Sun 10/25

10:15 am-11:48 pm

2 stops19h 33m

$677

ChicagoWarsaw

ORD - WAW

ORDWAW

Chicago O'Hare Intl

Wed 8/19

8:10 pm-6:15 pm

1 stop15h 05m

Warsaw Frederic Chopin

Fri 9/25

10:05 am-9:40 am

1 stop30h 35m

$728

ChicagoWarsaw

ORD - WAW

ORDWAW

Chicago O'Hare Intl

Wed 8/19

5:10 pm-3:35 pm

1 stop15h 25m

Warsaw Frederic Chopin

Mon 9/21

12:25 pm-2:15 pm

1 stop32h 50m

$732

ChicagoWarsaw

ORD - WAW

ORDWAW

Chicago O'Hare Intl

Sun 8/16

3:35 pm-12:35 pm

1 stop14h 00m

Warsaw Frederic Chopin

Thu 9/24

2:15 pm-7:55 pm

1 stop12h 40m

$735

ChicagoWarsaw

ORD - WAW

ORDWAW

Chicago O'Hare Intl

Mon 8/17

1:41 pm-3:35 pm

2 stops18h 54m

Warsaw Frederic Chopin

Wed 9/23

12:25 pm-2:15 pm

1 stop32h 50m

$737
Quickest round-trip

ChicagoWarsaw

ORD - WAW

ORDWAW

Chicago O'Hare Intl

Sun 8/16

9:40 pm-4:20 pm

1 stop11h 40m

Warsaw Frederic Chopin

Sun 8/23

2:25 pm-7:55 pm

1 stop12h 30m

$739

ChicagoWarsaw

ORD - WAW

ORDWAW

Chicago O'Hare Intl

Wed 7/29

10:30 pm-6:25 pm

1 stop12h 55m

Warsaw Frederic Chopin

Mon 8/24

9:50 am-3:55 pm

1 stop13h 05m

$740

St. LouisWarsaw

STL - WAW

STLWAW

Lambert-St Louis

Tue 8/18

12:10 pm-12:35 pm

2 stops17h 25m

Warsaw Frederic Chopin

Wed 8/26

6:45 am-1:25 pm

1 stop13h 40m

$767

St. LouisWarsaw

STL - WAW

STLWAW

Lambert-St Louis

Tue 8/18

3:30 pm-1:30 pm

1 stop15h 00m

Warsaw Frederic Chopin

Wed 8/26

6:45 am-1:25 pm

1 stop13h 40m

$774

St. LouisWarsaw

STL - WAW

STLWAW

Lambert-St Louis

Tue 7/28

1:13 pm-12:35 pm

2 stops16h 22m

Warsaw Frederic Chopin

Tue 8/18

9:40 am-1:25 pm

1 stop34h 45m

$805

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Warsaw from

How to get the cheapest flight ticket from Illinois to Warsaw Frederic Chopin Airport

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 Frederic Chopin Airport?

In general, November is the cheapest month to fly from Illinois to Warsaw Frederic Chopin Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $361. If you aren’t able to travel during the month of November, then book flights to Warsaw Frederic Chopin Airport from Illinois during February instead. Flights to Warsaw Frederic Chopin Airport in February, while not as cheap as those in November, still average around $373.

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

The cheapest day to depart from Illinois to Warsaw Frederic Chopin Airport is on a Wednesday when prices can be found for as low as $780. Flights from Illinois to Warsaw Frederic Chopin Airport on a Saturday will generally be more expensive and average around $985. 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 Frederic Chopin Airport?

The cheapest time of day to fly to Warsaw Frederic Chopin Airport is at noon when flights can be purchased for as low as $790. Flights in the afternoon are often more expensive with an average ticket price of $972.

What is the cheapest Illinois to Warsaw Frederic Chopin flight route?

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

How far in advance should I book a flight from Illinois to Warsaw Frederic Chopin Airport?

You are more likely to see cheaper flights to Warsaw Frederic Chopin Airport from Illinois when booking weeks ahead of your departure date. In general, you can expect to find flights to Warsaw Frederic Chopin Airport for around $726 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Warsaw Frederic Chopin Airport from Illinois for as low as $659 on momondo.

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

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

Can stopping save me money on Illinois to Warsaw Frederic Chopin Airport flights?

You could potentially save up to 91% on your flight if you consider stops on a Illinois to Warsaw Frederic Chopin Airport flight.

Cheap Illinois to Warsaw Frederic Chopin Airport flight deals and tips

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

Best Price Found

$746

Fastest flight time

9h 05m

Direct flights

Every day
The best one-way flight to Warsaw Frederic Chopin Airport from Illinois in the past 72 hours is $746. The best round-trip flight deal from Illinois to Warsaw Frederic Chopin Airport found on momondo in the last 72 hours is $973.
The fastest flight from Illinois to Warsaw Frederic Chopin Airport takes 9h 05m
Direct flights go from Illinois to Warsaw Frederic Chopin Airport every day.
Search flight deals

Frequently asked questions about flying from Illinois to Warsaw Frederic Chopin Airport

  • When did momondo last update prices for flights from Illinois to Warsaw Frederic Chopin Airport?

    Prices for flights from Illinois to Warsaw Frederic Chopin Airport refresh daily.

  • How many operators does momondo search for flights from Illinois to Warsaw Frederic Chopin Airport?

  • How old do you have to be to fly from Illinois to Warsaw Frederic Chopin 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 Warsaw Frederic Chopin Airport.

  • What documentation or ID do you need to fly to Warsaw Frederic Chopin Airport?

    The travel and health documents required for your trip to Warsaw Frederic Chopin Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Warsaw Frederic Chopin Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular plane model from Illinois to Warsaw Frederic Chopin Airport?

Best airlines flying from Illinois to Warsaw Frederic Chopin Airport

Compare and see reviews for airlines that fly from Illinois to Warsaw Frederic Chopin Airport with momondo
Airline
Rating
Free Cancellation
Price
Scandinavian AirlinesPriceFrom $425Free CancellationRating
7.4
1,862 reviews
Search Scandinavian Airlines flights
DeltaPriceFrom $431Free CancellationRating
7.8
8,454 reviews
Search Delta flights
FinnairPriceFrom $435Free CancellationRating
7.6
1,418 reviews
Search Finnair flights
British AirwaysPriceFrom $447Free CancellationRating
6.7
8,091 reviews
Search British Airways flights
SWISSPriceFrom $489Free CancellationRating
7.5
1,985 reviews
Search SWISS flights
KLMPriceFrom $489Free CancellationRating
7.8
1,532 reviews
Search KLM flights
LufthansaPriceFrom $499Free CancellationRating
6.8
8,108 reviews
Search Lufthansa flights
American AirlinesPriceFrom $509Free CancellationRating
7.1
11,765 reviews
Search American Airlines flights
LOTPriceFrom $516Free CancellationRating
7.5
1,211 reviews
Search LOT flights
Turkish AirlinesPriceFrom $537Free CancellationRating
7.4
4,438 reviews
Search Turkish Airlines flights

Traveling to a place near Warsaw?

Book flights to Warsaw if you plan to visit one of these locations
Kielce
Kazimierz Dolny

Why use momondo?

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

It is quick and easy to find Illinois to Warsaw flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Warsaw that suits you.

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

Yes. momondo allows you to filter the results for Illinois to Warsaw flights to just show those with flexible booking policies.

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?

Price alerts on flights to Warsaw 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.

An easier way to manage your Warsaw Frederic Chopin Airport 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.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Sat 8/1
Sat 8/8
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Warsaw

Popular cities in Poland

Popular flights according to clicks in the last 7 days on momondo
Flights to Warsaw Modlin Airportfrom $530