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Cheap Flights to Chicago, IL

Compare fares from every major airline, see the cheapest time to fly and book your flight to Chicago in minutes.

  • $59lowest typical fare
  • 2airports
  • 8+airlines compared

Popular Airlines Flying to Chicago

Compare the top 8 airlines flying to Chicago in one place. Tap any airline to see its routes, baggage rules, cancellation policy and change policy. Pick the airline that fits your budget before you book your cheap flight to Chicago.

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Cheapest Flights to Chicago Right Now

Find the cheapest one-way flights to Chicago from the most popular US cities. Tap any deal to see every flight on that route, compare airlines and pick the fare that fits your budget.

Departing Tue, Oct 27 · 1 adult · Economy

Checking live fares from each city, this takes a few seconds.

When Is the Cheapest Time to Fly to Chicago?

Finding cheap flights to Chicago comes down to timing. Fares on this route shift significantly by month, day of the week, and how far in advance you book. The data below shows typical lowest one-way fares by month so you can identify the cheapest travel dates and plan your Chicago trip around the best available prices.

Cheapest monthJanuaryfrom $59 one way
Most expensiveJulyfrom $155 one way
Best time to visitMay to Octobergreat weather, fair prices
When to book3 to 6 weeks ahead for domestic flights, 2 to 4 months for internationalfor the lowest fares
MonthTypical fareNotes
JanuaryFrom $59Cheapest month
FebruaryFrom $69Off-season value
MarchFrom $89Prices rising
AprilFrom $95Spring season
MayFrom $109Peak begins
JuneFrom $139Peak summer
JulyFrom $155Most expensive
AugustFrom $145Still peak
SeptemberFrom $109Good value
OctoberFrom $99Shoulder season
NovemberFrom $105Thanksgiving demand
DecemberFrom $135Holiday peak

Generally lowest economy fares seen in recent searches for one adult. Actual prices depend on your dates and how far ahead you make a booking.

Airports Serving Chicago

Chicago is served by 2 major airports: O'Hare (ORD) and Chicago Midway (MDW). Regional airports like Milwaukee Mitchell, Chicago Rockford and South Bend add more options. Compare them all, because the cheapest fare is often at a different airport than you'd expect.

  • ORDFlights from $69

    O'Hare International

    Northwest side · 17 mi to the Loop

    United and American hub with the most routes. Blue Line to downtown.

  • MDWFlights from $59

    Chicago Midway International

    Southwest side · 10 mi to the Loop

    Southwest hub, closer to downtown. Orange Line to the Loop.

Chicago Travel Guide: The Windy City Experience

Chicago, famously known as “The Windy City,” is one of the most dynamic and architecturally stunning cities in the United States. Located along the shores of Lake Michigan, Chicago is a vibrant destination that blends rich history, modern innovation, and cultural diversity.

What sets Chicago apart is its impressive skyline, world-class museums, and deep-rooted arts and music scene. From iconic skyscrapers to scenic waterfront parks, the city offers a perfect balance between urban excitement and natural beauty.

Travelers visit Chicago for its architectural landmarks, food culture, live entertainment, and welcoming atmosphere. Whether you’re exploring Millennium Park, cruising along the Chicago River, or enjoying deep-dish pizza, Chicago delivers a memorable and immersive travel experience.

Top Attractions in Chicago

1. Millennium Park

Millennium Park is the heart of Chicago’s downtown and home to the famous Cloud Gate sculpture, also known as “The Bean.” It’s a must-visit spot for photos, outdoor concerts, and public art.

2. Willis Tower (Skydeck Chicago)

Formerly known as the Sears Tower, Willis Tower offers breathtaking views from its Skydeck. The glass “Ledge” allows visitors to step out and look straight down from over 1,300 feet above the ground.

3. Navy Pier

A popular waterfront destination, Navy Pier features entertainment, dining, shopping, and a giant Ferris wheel. It’s perfect for families and those looking to enjoy lakefront views.

4. Art Institute of Chicago

One of the oldest and largest art museums in the United States, the Art Institute houses an impressive collection of artworks, including famous paintings and sculptures from around the world.

5. Chicago Riverwalk

The Chicago Riverwalk offers a scenic pathway along the river, lined with cafes, bars, and seating areas. It’s an ideal place for a relaxing stroll or a boat tour.

6. Magnificent Mile

This famous shopping district along Michigan Avenue is home to luxury brands, restaurants, and historic buildings. It’s a paradise for shoppers and city explorers.

7. Lincoln Park Zoo

One of the oldest free zoos in the country, Lincoln Park Zoo is a great place to visit for families and nature lovers, offering a wide variety of animals and green spaces.

Best Time to Visit Chicago

Weather and Seasons

Chicago experiences a wide range of weather conditions throughout the year:

  • Spring (March to May): Mild temperatures and blooming flowers make spring a pleasant time to explore parks and outdoor attractions.
  • Summer (June to August): Warm and lively, summer is the peak tourist season with festivals, events, and lakefront activities.
  • Fall (September to November): Cool temperatures and colorful foliage create a beautiful setting for sightseeing.
  • Winter (December to February): Cold and snowy, but festive with holiday markets and seasonal events.

Recommended Travel Months

The best time to visit Chicago is June to September, when the weather is warm and the city is full of outdoor events and activities.

For fewer crowds and pleasant weather, May and September are also excellent choices.

Things to Do in Chicago

Take an Architecture River Cruise

Chicago is known for its architecture, and a guided river cruise is one of the best ways to learn about its iconic buildings and skyline.

Relax at Lake Michigan

Spend time along the lakefront enjoying beaches, biking trails, and scenic views. It’s a perfect escape during the summer months.

Explore Museums

In addition to the Art Institute, visit the Field Museum, Shedd Aquarium, and Museum of Science and Industry for educational and engaging experiences.

Enjoy Live Music and Theater

Chicago has a rich music scene, including jazz, blues, and live performances. Theater lovers can enjoy shows across the city.

Visit Local Neighborhoods

Explore neighborhoods like Wicker Park, Logan Square, and Hyde Park for unique shops, cafes, and cultural experiences.

Attend Festivals

Chicago hosts numerous festivals throughout the year, including music, food, and cultural events that attract visitors from around the world.

Walk Along the Riverwalk

Enjoy dining, drinks, and scenic views along the Chicago Riverwalk, especially during sunset.

Food to Try in Chicago

Chicago is a paradise for food lovers, offering a mix of classic comfort foods and diverse international cuisine.

Deep-Dish Pizza

Chicago’s deep-dish pizza is legendary, featuring a thick crust filled with layers of cheese, sauce, and toppings. It’s a must-try for every visitor.

Chicago-Style Hot Dog

This iconic hot dog is loaded with toppings like mustard, onions, relish, tomatoes, pickles, and peppers—served on a poppy seed bun.

Italian Beef Sandwich

A flavorful sandwich made with thinly sliced beef, often dipped in juices and topped with peppers or giardiniera.

Garrett Popcorn

A Chicago favorite, Garrett Popcorn is known for its signature mix of cheese and caramel popcorn.

Steakhouse Dining

Chicago is famous for its steakhouses, offering premium cuts of meat cooked to perfection.

Final Thoughts

Chicago is a city that combines architectural brilliance, cultural richness, and culinary excellence. Whether you’re admiring the skyline, enjoying lakefront activities, or exploring its vibrant neighborhoods, Chicago offers something for every traveler.

With its welcoming atmosphere and endless attractions, the Windy City stands as one of the top destinations in the United States. A visit to Chicago promises unforgettable memories, making it a must-add to any travel itinerary.

Flights To Chicago FAQs

Quick answers to the questions travelers ask most before booking Flights to Chicago

What is the cheapest month to fly to Chicago?

January is usually the cheapest month to fly to Chicago, with one-way fares from around $59. July is normally the most expensive, with fares from around $155. Prices change daily, so compare dates before you book.

Which airport should I fly into for Chicago?

Chicago is served by 2 airports: O'Hare International (ORD), Chicago Midway International (MDW). O'Hare International has the most flights; compare all of them, because the cheapest fare is often at a smaller airport.

How far in advance should I book flights to Chicago?

For the best prices, book 3 to 6 weeks ahead for domestic flights, 2 to 4 months for international. Fares usually rise sharply in the last two weeks before departure, and flying midweek (Tuesday or Wednesday) is often cheaper than weekends.

Which airlines fly to Chicago?

Major airlines flying to Chicago include United Airlines, American Airlines, Southwest Airlines, Delta Air Lines, Alaska Airlines, JetBlue, Frontier Airlines, Sun Country Airlines. Cheap Fare Freak compares all of them in one search so you can see the lowest fare for your dates.

When is the best time to visit Chicago?

The best time to visit Chicago is May to October. For the lowest fares, travel in the off-season and avoid major holidays.

Explore More Chicago Flight Options

Routes, airports, airlines and guides for every Chicago trip.

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