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$375+ Cheap flights from Chicago (CHI) to Warsaw

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/6. Fares are subject to change and may not be available on all flights or dates of travel.
CHI — WAW
May 6 — May 131
Tue 5/6
Tue 5/13
1 adult, Economy
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Cheapflights Tip: The best prices from Chicago to Warsaw are usually found in November or February, booked 21 days in advance, depart on a Tuesday or Friday and return on a Friday

Cheap flight deals from Chicago to Warsaw

Discover tips and strategies to find the most affordable flight options for your journey from Chicago (CHI) to Warsaw (WA1). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated May 1, 2025.

Round-trip from

$607
(oojo)

One-way from

$375
(Kiwi.com)

Popular in

June

Cheapest in

November

Average price

$886
From Chicago (CHI) to Warsaw
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One-way flight from Chicago (CHI) to Warsaw
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Highest demand for flights based on searches. 21% potential increase in price ($208 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($30 potential savings vs. average RT price).
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Average for round-trip flights in May 2025
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Find flight deals from Chicago to Warsaw

Cheapest flights from Chicago to Warsaw
Explore the most affordable flight options available from Chicago to Warsaw. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 1, 2025.

This Delta deal was found by Cheapflights users on 4/29. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/135:59 pmMDW - WAW
2 stops15h 06mDelta
Wed 9/36:00 amWAW - MDW
2 stops15h 56mDelta
Deal found 4/29$601
This American Airlines deal was found by Cheapflights users on 4/30. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/129:15 pmORD - WAW
1 stop17h 10mAmerican Airlines
Sun 9/2811:45 amWAW - ORD
2 stops16h 40mAmerican Airlines
Deal found 4/30$604
This Delta deal was found by Cheapflights users on 4/30. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/1310:35 amORD - WAW
2 stops18h 05mDelta
Wed 9/312:25 pmWAW - ORD
2 stops16h 45mDelta
Deal found 4/30$606
This oojo deal was found by Cheapflights users on 4/30. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/1510:20 pmORD - WAW
2 stops29h 40mBritish Airways
Tue 3/177:35 pmWAW - ORD
2 stops25h 55mBritish Airways
Deal found 4/30$607
This SWISS deal was found by Cheapflights users on 4/30. 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 SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/242:20 pmORD - WAW
1 stop11h 40mSWISS
Sun 8/247:40 pmWAW - ORD
1 stop27h 15mSWISS
Deal found 4/30$608
This FlightHub deal was found by Cheapflights users on 4/30. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/46:50 pmORD - WAW
2 stops43h 00mScandinavian Airlines
Sat 10/117:55 amWAW - ORD
2 stops39h 15mScandinavian Airlines
Deal found 4/30$610
This Finnair deal was found by Cheapflights users on 4/30. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/159:30 pmORD - WAW
1 stop16h 00mMultiple Airlines
Mon 3/167:40 pmWAW - ORD
1 stop25h 15mMultiple Airlines
Deal found 4/30$612
This StudentUniverse deal was found by Cheapflights users on 4/30. 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 StudentUniverse is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/159:30 pmORD - WAW
1 stop16h 00mFinnair
Tue 3/177:20 pmWAW - ORD
2 stops28h 40mFinnair
Deal found 4/30$613
This Justfly.com deal was found by Cheapflights users on 4/30. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/312:05 pmORD - WAW
Nonstop9h 10mLOT
Tue 9/1612:10 pmWAW - ORD
Nonstop10h 00mLOT
Deal found 4/30$627
This Air Canada deal was found by Cheapflights users on 4/30. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/51:01 pmORD - WAW
2 stops16h 29mAir Canada
Wed 8/136:40 amWAW - ORD
2 stops19h 49mAir Canada
Deal found 4/30$636
This Austrian Airlines deal was found by Cheapflights users on 4/30. 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 Austrian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/264:20 pmORD - WAW
1 stop19h 35mAustrian Airlines
Fri 10/108:25 amWAW - ORD
1 stop11h 55mAustrian Airlines
Deal found 4/30$640
This United Airlines deal was found by Cheapflights users on 4/30. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/410:50 amORD - WAW
2 stops18h 40mUnited Airlines
Thu 8/146:25 amWAW - ORD
2 stops17h 27mUnited Airlines
Deal found 4/30$651

Cheapflights Fare Finder

Customize your flight search to find flights from Chicago to Warsaw 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 May 1, 2025.
Use the filters below to find and compare flights from Chicago to Warsaw that are best for you.

Fly from

Chicago

Fly to

Warsaw

Route

Depart

Return

Price

ChicagoWarsaw

ORD - WAW

ORDWAW

Chicago O'Hare Intl

Fri 9/12

9:15 pm-9:25 pm

1 stop17h 10m

Warsaw Frederic Chopin

Sun 9/28

11:45 am-9:25 pm

2 stops16h 40m

$604

ChicagoWarsaw

ORD - WAW

ORDWAW

Chicago O'Hare Intl

Wed 8/13

10:35 am-11:40 am

2 stops18h 05m

Warsaw Frederic Chopin

Wed 9/3

12:25 pm-10:10 pm

2 stops16h 45m

$606

ChicagoWarsaw

ORD - WAW

ORDWAW

Chicago O'Hare Intl

Sun 6/15

10:20 pm-11:00 am

2 stops29h 40m

Warsaw Frederic Chopin

Tue 3/17

7:35 pm-3:30 pm

2 stops25h 55m

$607

ChicagoWarsaw

ORD - WAW

ORDWAW

Chicago O'Hare Intl

Thu 7/24

2:20 pm-9:00 am

1 stop11h 40m

Warsaw Frederic Chopin

Sun 8/24

7:40 pm-3:55 pm

1 stop27h 15m

$608

ChicagoWarsaw

ORD - WAW

ORDWAW

Chicago O'Hare Intl

Sat 10/4

6:50 pm-8:50 pm

2 stops43h 00m

Warsaw Frederic Chopin

Sat 10/11

7:55 am-4:10 pm

2 stops39h 15m

$610

ChicagoWarsaw

ORD - WAW

ORDWAW

Chicago O'Hare Intl

Sun 6/15

9:30 pm-8:30 pm

1 stop16h 00m

Warsaw Frederic Chopin

Mon 3/16

7:40 pm-2:55 pm

1 stop25h 15m

$612

ChicagoWarsaw

ORD - WAW

ORDWAW

Chicago O'Hare Intl

Sun 6/15

9:30 pm-8:30 pm

1 stop16h 00m

Warsaw Frederic Chopin

Tue 3/17

7:20 pm-6:00 pm

2 stops28h 40m

$613

ChicagoWarsaw

ORD - WAW

ORDWAW

Chicago O'Hare Intl

Sun 8/31

2:05 pm-6:15 am

Nonstop9h 10m

Warsaw Frederic Chopin

Tue 9/16

12:10 pm-3:10 pm

Nonstop10h 00m

$627

ChicagoWarsaw

ORD - WAW

ORDWAW

Chicago O'Hare Intl

Sat 7/5

1:01 pm-12:30 pm

2 stops16h 29m

Warsaw Frederic Chopin

Wed 8/13

6:40 am-7:29 pm

2 stops19h 49m

$636

ChicagoWarsaw

MDW - WAW

MDWWAW

Chicago Midway

Sat 7/5

6:20 pm-11:55 am

2 stops34h 35m

Warsaw Frederic Chopin

Wed 8/13

12:25 pm-6:28 pm

2 stops37h 03m

$636

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/29

Showing 1-10 of 38 results
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Best time to book a flight from Chicago to Warsaw

Have a flexible travel schedule? Discover the best time to fly to Warsaw from Chicago 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 Chicago to Warsaw

How far ahead should I book a flight from Chicago to Warsaw?

Use this chart to determine the optimal time to book a round-trip flight from Chicago to Warsaw. Price data was last updated on April 25, 2025.

Booking 21 days in advance of your planned departure date is, on average, the best time to get cheap flights from Chicago to Warsaw. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from Chicago to Warsaw?

Currently, January is the cheapest month in which you can book a flight from Chicago to Warsaw (average of $576). Flying from Chicago to Warsaw in June is currently the most expensive (average of $1,094). 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.

What is the cheapest time of day to fly from CHI to WAW?

Find hourly flight availability from Chicago to Warsaw. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated May 1, 2025.

It’s optimal to fly from Chicago to Warsaw in the morning. By choosing this option you can save up to 35% on the cost of your flight, compared to a flight in the afternoon.

What is the cheapest day to fly from Chicago to Warsaw?

Use this chart to determine the cheapest time to fly round-trip from Chicago to Warsaw. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Chicago to Warsaw flight should consider departing on Wednesday mornings when fares are most often at their lowest. Wednesday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

Rainfall in Warsaw by month

Plan your trip to Warsaw by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Warsaw ranges from 0.8 - 2.8 inches per month. July is typically the wettest month, when rainfall can reach 2.8 in. January is typically the driest time to visit Warsaw when rainfall is around 0.8 in.

Temperature in Warsaw by month

Plan your trip to Warsaw by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Warsaw, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 62.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 30.2 F).

Reviews of airlines servicing Warsaw

Get insights into the airlines that provide service to Warsaw. 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 Warsaw. Reviews last updated May 1, 2025.
To help decide which airline to fly from Chicago to Warsaw, see what other customers have to say about Delta, KLM and LOT. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,934 reviews

Entertainment

7.9

Crew

8.5

Boarding

8.2

Overall

8.0

Comfort

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Delta
8.0
Very good
7,934 reviews
Delta
8.0
Very good
7,934 reviews

Entertainment

7.9

Crew

8.5

Boarding

8.2

Overall

8.0

Comfort

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
KLM
7.8
Good
1,334 reviews
Delta
8.0
Very good
7,934 reviews

Entertainment

7.9

Crew

8.5

Boarding

8.2

Overall

8.0

Comfort

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
LOT
7.6
Good
1,069 reviews
Delta
8.0
Very good
7,934 reviews

Entertainment

7.9

Crew

8.5

Boarding

8.2

Overall

8.0

Comfort

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Austrian Airlines
7.6
Good
781 reviews
Delta
8.0
Very good
7,934 reviews

Entertainment

7.9

Crew

8.5

Boarding

8.2

Overall

8.0

Comfort

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Finnair
7.6
Good
1,275 reviews
Delta
8.0
Very good
7,934 reviews

Entertainment

7.9

Crew

8.5

Boarding

8.2

Overall

8.0

Comfort

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

Find useful and relevant information for your journey from Chicago to Warsaw. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What are the cheapest airlines flying from Chicago to Warsaw round-trip?

    Cheapflights users have booked flights from Chicago to Warsaw round-trip from $607. Other airlines that can offer you cheap pricing are SWISS, from $608, and American Airlines, from $611. British Airways is priced at 21% lower than the current average price of a flight leaving 3 months from now.

  • What are the cheapest airlines to fly from Chicago to Warsaw one-way?

    $451 is the cheapest one-way deal found within the past few days, from British Airways. You may also be able to find cheap deals on SWISS and Austrian Airlines, with prices starting from $454 and $456, respectively.

  • What are the most popular routes from Chicago to Warsaw?

    The most popular flight routes from Chicago to Warsaw are Chicago O'Hare Intl - Warsaw Frederic Chopin, Chicago Midway - Warsaw Frederic Chopin and Chicago O'Hare Intl - Warsaw Modlin.

  • What are the cheapest flights from Chicago to Warsaw?

    While on average a flight from Chicago to Warsaw is generally $1,559, our data shows the cheapest flight currently is $546. When looking at the most popular route, (Chicago O'Hare Intl - Warsaw Frederic Chopin), you can expect to pay $395 for that flight.

  • Where are the most common layover locations when flying from Chicago to Warsaw?

    Flights departing from Chicago and landing in Warsaw layover in Copenhagen most frequently. London follows Copenhagen in terms of the most common layover location on Chicago to Warsaw flights. Munich ranks third in terms of the most popular layover location on Chicago to Warsaw flights.

  • What are some popular things to do or see while on a layover in Copenhagen?

    Most Copenhagen visitors opt to spend their time experiencing Tivoli, Rådhuspladsen, and Kongens Nytorv. Tivoli, Rådhuspladsen and Kongens Nytorv are located about 5.3 mi, 5.2 mi, and 5.1 mi, respectively from Kastrup Copenhagen if you are interested in checking them out. Travelers can book a car rental at Kastrup Copenhagen for about $41 per day to make their sightseeing more efficient.

  • What are some popular points of interest to see during a layover in London?

    Hyde Park, Piccadilly Circus, and Buckingham Palace are the most popular attractions in London if you're in need of something to do during your layover. Those on a layover in London interested in visiting Hyde Park, Piccadilly Circus, or Buckingham Palace can do so by traveling 12.5 mi, 14.1 mi, and 13.7 mi, respectively from London Heathrow. Those landing in London looking to spend some time exploring during their layover can rent a car for about $53 per day.

  • What are points of interest worth seeing during a layover in Munich?

    Most Munich visitors opt to spend their time at Theresienwiese, Marienplatz, and Altes Rathaus. Theresienwiese, Marienplatz and Altes Rathaus are located about 18.8 mi, 17.8 mi, and 17.8 mi, respectively from Munich Franz Josef Strauss if you are interested in checking them out. Travelers can rent a car at Munich Franz Josef Strauss for an average daily rate of $41 to make sightseeing during their layover a little easier.

  • Where are the least popular layover locations for Chicago to Warsaw flights?

    Chicago to Warsaw flights have a layover in Helsinki least often. Frankfurt am Main sees the next fewest layovers on Chicago to Warsaw flights.

  • Can I find deals for flights from Chicago to Warsaw that include hotel bookings?

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

  • How can I find direct flights from Chicago to Warsaw?

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

  • Can I find deals for business class flights from Chicago to Warsaw?

    Yes. Cheapflights offers flight deals from Chicago to Warsaw 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 Chicago to Warsaw?

    Currently, January is the cheapest month in which you can book a flight from Chicago to Warsaw (average of $576). Flying from Chicago to Warsaw in June is currently the most expensive (average of $1,094). 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 10 airlines flying from Chicago to Warsaw

Discover the top 10 airlines that operate flights from Chicago to Warsaw. 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 May 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
Scandinavian AirlinesCheapest$445Average$659FlexibilityNo cancel feeOn-time77%
SWISSCheapest$466Average$753FlexibilityNo cancel feeOn-time79%
FinnairCheapest$492Average$674FlexibilityNo cancel feeOn-time76%
Turkish AirlinesCheapest$516Average$595FlexibilityNo cancel feeOn-time77%
British AirwaysCheapest$523Average$697FlexibilityNo cancel feeOn-time70%
American AirlinesCheapest$548Average$704FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$552Average$786FlexibilityNo cancel feeOn-time69%
Austrian AirlinesCheapest$562Average$789FlexibilityNo cancel feeOn-time78%
JetBlueCheapest$577Average$943FlexibilityNo cancel feeOn-time62%
LOTCheapest$579Average$877FlexibilityNo cancel feeOn-time81%

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