What Is the best time to fly to Chicago?

The best time to book flights to Chicago depends on the type of trip you are planning. Spring, especially from April to June, is a good choice if you want to explore the city in comfortable temperatures and spend more time outdoors. Parks begin to turn green, outdoor attractions reopen for the season, and walking around downtown or along Lake Michigan becomes particularly enjoyable. Summer, from June to August, is one of the liveliest times to visit Chicago. Warm weather makes it ideal for enjoying the lakefront, outdoor festivals, cruises on the Chicago River and events held across the city. If you are planning to travel during this popular period, it is worth searching for flight tickets to Chicago in advance, especially around holidays and major events. September and early October are also excellent months for a flight to Chicago. Temperatures are usually pleasant, while the city remains full of outdoor activities and cultural events. Autumn can be a particularly attractive option for travellers who prefer sightseeing outside the peak summer period. Winter in Chicago is cold and often snowy, but it offers a completely different city experience. Christmas decorations, seasonal events, museums and indoor attractions make it an interesting choice for a winter city break. Whatever season you choose, compare available flights to Chicago and book your flight tickets to Chicago based on the weather, events and activities that best match your travel plans.

Which travel classes are available on flights to Chicago?

You can travel to Chicago from Warsaw in LOT Economy Class , LOT Premium Economy , or LOT Business Class .

View of the city in a bird's flight, Chicago

Flights to Chicago

Looking for comfortable flights to Chicago? Check out our connections to one of the most important cities in the United States! Choose our flights to Chicago and enjoy excellent service on board and convenient schedules.

Book your flight to Chicago and see for yourself why this place is called the Windy City! Chicago is a unique destination for architecture and art lovers, with amazing modern buildings, as well as rich museums and galleries at every corner.

Flights to Illinois will quickly and comfortably take you to Chicago, and on board, you'll enjoy delicious snacks and in-flight entertainment that will make every hour in the air more enjoyable.

Whether you're traveling for business or planning a vacation, choose our connection to the United States – we'll take you straight to the heart of Chicago.

Check out our flights to Chicago today and book your ticket at the best price.

Check out the prices for tickets to Chicago

Reasons to choose LOT on Flight to Chicago

Three cabin classes – when booking a flight to Chicago, you can choose from three cabin classes. Choose LOT Premium Economy for enhanced travel comfort or LOT Business Class if you want to experience our richest offerings and relax in business lounges both in Warsaw and at our business lounge in Chicago!
Punctuality – want to be on time in Chicago? So do we! We are consistently a leader in punctuality in Europe.
Large carry-on baggage included – fly to Chicago with LOT and enjoy your carry-on baggage up to 8 kg included in the price!
Meals on board – no matter which fare you choose, you can count on a snack on flights to Chicago! If you want to order a special meal, take a look at our wide menu.
Loyalty program – when you buy a flight to Chicago, you earn miles in the Miles & More program, which you can redeem for flights, hotel stays, and much more.
24-hour cancellation – if you change your mind within 24 hours of purchasing your flight to Chicago, you can cancel your reservation for free, regardless of the fare. Take advantage of our 24-hour procedure and receive a full refund!

More about flights to Chicago

Cabin classes

Travel in comfort on board our aircraft.

Person sitting in airplane business class seat, looking out window at view.

Relax at the New LOT Business Lounge

Premium comfort, gourmet dining, and Polish hospitality – now in Chicago O'Hare.

Chicago Business Lounge. An open-plan space with beige sofas and tables with chairs. In the background, a bar and a window overlooking the airport tarmac. A blue LOT crane is visible on the wall.

Chicago Airport. Flights to Chicago

O’Hare International Airport (ORD)

Are you planning a flight to the Chicago O’Hare Airport (ORD)? See what amenities the airport in Chicago offers to travellers.

Frequently asked questions about flights to Chicago

The best time to book flights to Chicago depends on the type of trip you are planning. Spring, especially from April to June, is a good choice if you want to explore the city in comfortable temperatures and spend more time outdoors. Parks begin to turn green, outdoor attractions reopen for the season, and walking around downtown or along Lake Michigan becomes particularly enjoyable.

Summer, from June to August, is one of the liveliest times to visit Chicago. Warm weather makes it ideal for enjoying the lakefront, outdoor festivals, cruises on the Chicago River and events held across the city. If you are planning to travel during this popular period, it is worth searching for flight tickets to Chicago in advance, especially around holidays and major events.

September and early October are also excellent months for a flight to Chicago. Temperatures are usually pleasant, while the city remains full of outdoor activities and cultural events. Autumn can be a particularly attractive option for travellers who prefer sightseeing outside the peak summer period.

Winter in Chicago is cold and often snowy, but it offers a completely different city experience. Christmas decorations, seasonal events, museums and indoor attractions make it an interesting choice for a winter city break. Whatever season you choose, compare available flights to Chicago and book your flight tickets to Chicago based on the weather, events and activities that best match your travel plans.
You can travel to Chicago from Warsaw in LOT Economy Class, LOT Premium Economy, or LOT Business Class.
Discover the Benefits of LOT Business Class
✈ Priority service
✈ A more generous baggage allowance
✈ An exquisite onboard menu
✈ Access to the Business Lounge in Warsaw
✈ Spacious, comfortable seats aboard the Dreamliner

These are just some of the benefits waiting for you in LOT Business Class!
Learn more about LOT Business Class

Book your flights to Chicago and explore!

Wondering if it's worth buying flight tickets to Chicago? Get inspired by our articles from our travel blog and plan an unforgettable vacation!

Chicago's biggest attractions - what to see?

Ideas for travelling with kids

Kids tourists with mother visiting beautiful Italian village in Tuscany.

Buy a flight ticket to Chicago and plan your trip

Maximum price

Plan your trip to Chicago

Choosing a flight to Chicago? Also check out car rental offers, comfortable hotels, tourist attractions, and much more!

Car rental
Rent a car
Rent a car
Hotel
Book a hotel
Book a hotel
eSIM
Get your eSIM card
Get your eSIM card
Travel documents
Find eVisa
Find eVisa

Choose flights to Chicago and discover the city from the lakefront to the skyline

What to See in Chicago

Chicago impresses with its striking architecture, iconic skyline and location on the shores of Lake Michigan. Walk along the Chicago Riverwalk, admire the city from the observation decks of its famous skyscrapers and visit Millennium Park with the renowned Cloud Gate sculpture. Art lovers can explore the Art Institute of Chicago, while Navy Pier offers views of the lake and plenty of attractions. If you are looking for inspiration for your next trip, flights to Chicago are a great way to discover one of the most exciting cities in the United States.

What to Eat in Chicago? Discover Local Flavours

Chicago is known for its distinctive food scene and a wide range of international influences. Try local favourites such as deep-dish pizza, a Chicago-style hot dog or an Italian beef sandwich. The city also offers acclaimed restaurants, lively food halls, neighbourhood cafés and cuisine from around the world. A trip to Chicago is a great opportunity to discover both classic local dishes and the city’s modern culinary scene.

Discover Chicago Beyond the Landmarks

Culture plays an important role in Chicago’s identity. Visit renowned museums such as the Art Institute of Chicago, the Field Museum or the Museum of Science and Industry. The city is also famous for its blues and jazz traditions, live music venues, theatres and comedy clubs. Beyond the main attractions, explore neighbourhoods such as Wicker Park, Lincoln Park or Pilsen to experience different sides of Chicago and discover local galleries, restaurants and cultural venues.

Fly to Chicago with LOT

Planning your journey is easy thanks to LOT’s extensive network and intuitive flight search, which helps you find flights to Chicago that suit your travel dates. Wondering Where to Go next? Use our tool and find a destination that matches your interests, and explore our route map to plan your journey.

Check out other destinations in the USA

Flights to Los Angeles

View of the city center and the mountain in Los Angeles

Flights to San Francisco

Flights to New York

Flights to Miami

More Nonstop Flights with LOT Airlines

Check out other destinations