Cheap flights to Chicago, IL - Book tickets online with Spirit Airlines

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Flight tickets to Chicago, IL

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Showing the fastest and cheapest results for Nov 28

Results include alternative arrival locations to Chicago, IL
American Airlines
05:14PM4h17
San Francisco, CA
09:31PMChicago, IL
$1541One-way
0 transfers
Frontier Airlines
08:15PM8h44
San Francisco, CA
04:59AMChicago, IL
$2731One-way
0 transfers
American Airlines
01:10PM4h22
San Francisco, CA
05:32PMChicago, IL
$3271One-way
0 transfers

About flights to Chicago

Make use of Omio to discover affordable flight options to Chicago and ensure that you secure the most advantageous flight deals to Chicago. Flights to Chicago are always in high demand due to its vibrant atmosphere and diverse range of activities. In Chicago, you will be able to enjoy the stunning architecture of the iconic Willis Tower, explore the world-class art collections at the Art Institute of Chicago, and immerse yourself in the lively atmosphere of Navy Pier. The city's average temperature is around 20°C (68°F) during the summer months, making it the best time of the year to visit. Travelers enjoy indulging in deep-dish pizza, attending the electrifying blues music performances, and taking a stroll along the beautiful Lake Michigan shoreline. O'Hare International Airport, one of the busiest airports in the world, serves as the main arrival place for travelers. For those seeking cheap flights to Chicago, there are often great deals available throughout the year. Whether you're planning a family vacation or a weekend getaway, keep an eye out for discounted fares to this captivating city.

How to get cheap flights to Chicago

If you're looking to buy a cheap flight to Chicago, there are a few tactics you can employ to save money on your transportation. One option is to keep an eye out for discounts and special offers. Airlines often run promotions or have sales that can significantly reduce the cost of your ticket. Another way to save money is by booking your flight well in advance. The earlier you book, the more likely you are to find cheaper prices. Additionally, consider avoiding peak travel times, such as holidays or weekends, as ticket prices tend to be higher during these periods. Opting to travel during the week, particularly on Tuesdays or Wednesdays, can often lead to lower fares. Chicago, also known as the Windy City, offers an array of attractions and activities for visitors on a budget. Take advantage of the city's many free or low-cost attractions, such as exploring Millennium Park, catching a free concert at the Jay Pritzker Pavilion, or strolling along the scenic Lakefront Trail. The city is also famous for its deep-dish pizza, and you can indulge in this local delicacy at affordable neighborhood pizzerias. Don't forget to explore the vibrant neighborhoods, like Wicker Park and Logan Square, which offer a variety of affordable dining options and unique shopping experiences. By employing these money-saving methods and taking advantage of the affordable attractions, you can enjoy a memorable trip to Chicago.

Popular flights to and from Chicago, IL

Popular flights to Chicago, IL

LaGuardia Airport to Chicago, IL flight

from $46
Direct flights available
2h25 average duration
24flights per day
Served by
  • Spirit Airlines
  • Sky West Airlines
  • United
  • American Airlines

Boston, MA to Chicago, IL flight

from $49
Direct flights available
2h51 average duration
34flights per day
Served by
  • American Airlines
  • United
  • Republic Airlines
  • JetBlue Airways
  • Spirit Airlines

Saint Paul, MN to Chicago, IL flight

from $75
Direct flights available
1h27 average duration
9flights per day
Served by
  • Republic Airlines
  • Sun Country Airlines
  • American Airlines
  • United

Washington, DC to Chicago, IL flight

from $96
Direct flights available
2h07 average duration
30flights per day
Served by
  • United
  • Sky West Airlines
  • Republic Airlines
  • American Airlines

Los Angeles, CA to Chicago, IL flight

from $232
Direct flights available
4h09 average duration
74flights per day
Served by
  • United
  • American Airlines
  • Spirit Airlines
  • Alaska Airlines

Popular flights from Chicago, IL

Chicago, IL to Atlanta, GA flight

from $32
Direct flights available
1h50 average duration
28flights per day
Served by
  • United
  • Spirit Airlines
  • American Airlines
  • Frontier Airlines

Chicago, IL to Tampa, FL flight

from $53
Direct flights available
2h34 average duration
22flights per day
Served by
  • American Airlines
  • United
  • Spirit Airlines
  • Frontier Airlines

Chicago, IL to New York, NY flight

from $118
Direct flights available
1h55 average duration
40flights per day
Served by
  • American Airlines
  • Republic Airlines
  • United
  • Spirit Airlines
  • JetBlue Airways

Chicago, IL to Mexico City flight

from $120
Direct flights available
4h05 average duration
41flights per day
Served by
  • Volaris
  • United
  • American Airlines

Chicago, IL to St. Louis, MO flight

from $356
Direct flights available
1h22 average duration
8flights per day
Served by
  • United
  • American Airlines
  • Sky West Airlines
  • Republic Airlines

Points of interest & landmarks in Chicago

Chicago, the vibrant city in the heart of the United States, is a hub of culture, architecture, and history. With convenient flight options, exploring the city has never been easier. Here are some of the top points of interest and landmarks in Chicago:

  • The Art Institute of Chicago: Immerse yourself in world-class art collections, including works by Picasso, Monet, and Warhol.
  • The Willis Tower Skydeck: Experience breathtaking views of the city from the 103rd floor observation deck, a must-visit attraction.
  • The Navy Pier: Have fun at entertainment, dining, and shopping at this iconic landmark, complete with a Ferris wheel and fireworks.
  • Millennium Park: Stroll through this urban oasis, admire the famous Cloud Gate sculpture, and enjoy free concerts and events.
  • The Field Museum: Dive into natural history and explore fascinating exhibits, including the world's largest T. rex skeleton.
  • The Magnificent Mile: Shop 'til you drop along this prestigious shopping district, known for its luxury boutiques and iconic department stores.
  • The Shedd Aquarium: Get up close to marine life and marvel at diverse aquatic species, including sharks, dolphins, and penguins.
  • The Chicago Riverwalk: Take a leisurely walk along the river, enjoy waterfront dining, and admire the city's stunning architecture.
  • The Museum of Science and Industry: Engage in interactive exhibits, learn about scientific discoveries, and explore a real submarine.
  • The Buckingham Fountain: Marvel at one of the largest fountains in the world, located in Grant Park and beautifully illuminated at night.

Free things to do near Chicago O'Hare International Airport in Chicago

Arriving at Chicago O'Hare International Airport can be exciting, and while you wait for your next flight, why not explore the nearby attractions? Here are some free things to do near the airport:

  • Visit the Donald E. Stephens Museum of Hummels: Located just 2 miles from the airport, this museum showcases an extensive collection of Hummel figurines and offers a fascinating glimpse into German heritage.
  • Explore the Catherine Chevalier Woods: Situated less than 4 miles away, this beautiful forest preserve is perfect for a relaxing walk or picnic amidst nature's serenity. Enjoy the walking trails and spot local wildlife.
  • Stroll around the Rosemont Theatre Plaza: Only 5 minutes away from the airport, this plaza offers a vibrant atmosphere with live music, entertainment, and occasional festivals. Enjoy the outdoor space and the lively ambiance.
  • Discover the Fashion Outlets of Chicago: Just a short drive from the airport, this upscale shopping center offers an array of designer stores and great deals. Explore the latest fashion trends or simply enjoy window shopping.
  • Enjoy the Montrose Beach: Located approximately 11 miles from the airport, this beautiful beach on Lake Michigan is perfect for enjoying a sunny day and relaxing by the water. It offers stunning views of the Chicago skyline.
  • Take a leisurely stroll at Millennium Park: While a bit further from the airport (around 17 miles), Millennium Park is a must-visit attraction in Chicago. Admire the famous Cloud Gate sculpture, also known as The Bean, and enjoy the free concerts and events hosted here.

Airlines: Spirit Airlines, American Airlines, United, JetBlue Airways, Sun Country Airlines, Republic Airlines flights to Chicago, ILFind the best trip to Chicago, IL with Spirit Airlines, American Airlines, United, JetBlue Airways, Sun Country Airlines, Republic Airlines. Comparing schedules and prices and booking the most convenient journey has never been easier with over 1000 travel companies on Omio.

United

About
United Airlines is one of the USA’s leading carriers, operating both domestic and international routes. For your next trip, you can choose from Economy, Premium Economy, and Business Class fares.
Luggage & cancellation policy
Average Duration
2h 39m
Cheapest Price
$610 (€494)
United frequency
28 a day
Luggage included
Carry-on baggage allowance is 7kg total (2 pieces max. ) for both Choice and Flex fares on United Airlines and Virgin Australia flights.
Additional luggage
Excess baggage fees apply for additional checked luggage beyond the standard allowance.
Luggage storage
Both airlines provide checked baggage services for storing luggage during flights.
Cancellation Policy
Cancellation fees apply per person, per booking, with specific fees for different fare types.
Refund
Not applicable to flights; however, full refunds are available if flights are canceled by the airline.
Pregnant on board
Pregnant passengers are permitted to travel, with specific guidelines and medical certificates required after a certain gestational period.
Unaccompagned minor
Unaccompanied minors are permitted to travel, with specific age restrictions and services provided.
Amenities on board the airplane
Wifi
Food sold onboard
Meals and snacks are included on international flights operated by United Airlines and Virgin Australia.
Seat reservation
Seat selection may incur additional fees, depending on the fare type and airline.
Toilets
USB plugs
Accessibility
United Airlines and Virgin Australia offer services to and within Australia, providing accessible travel options for passengers with mobility needs.
Bikes
Both airlines permit bicycles onboard, with specific guidelines and fees.
Pets
United Airlines and Virgin Australia allow pets onboard, subject to specific policies and fees.

JetBlue Airways

About
JetBlue Airways is an American low-cost airline headquartered in Long Island City, New York City. Founded in 1998, JetBlue began operations in 2000, aiming to offer affordable travel with distinguishing amenities. The airline operates a point-to-point network with focus cities including its main hub at New York City's John F. Kennedy International Airport, and serves over 100 destinations across the Americas and Europe. JetBlue is known for its customer-centric approach, offering features like complimentary Wi-Fi, free live TV and movies on seatback screens, and the most legroom in coach among U.S. airlines. They also provide free snacks and non-alcoholic drinks on all flights, with full meal service on transatlantic routes. In 2024, JetBlue launched "Blueprint by JetBlue," a personalized in-flight experience platform with features such as watch parties and content recommendations.
Luggage & cancellation policy
Luggage included
JetBlue's standard fare includes one checked bag and one carry-on bag.
Additional luggage
Additional luggage can be added for a fee, subject to availability.
Luggage storage
JetBlue offers overhead bin space for carry-on luggage and checked baggage services.
Cancellation Policy
JetBlue allows cancellations within 24 hours of booking for a full refund; after 24 hours, cancellation fees may apply.
Pregnant on board
JetBlue allows pregnant passengers to fly up to 36 weeks gestation without a medical certificate.
Unaccompagned minor
JetBlue allows unaccompanied minors aged 5-13 to travel for a fee, with specific guidelines.
Amenities on board the airplane
Wifi
Food sold onboard
JetBlue offers complimentary snacks and non-alcoholic beverages on all flights.
Seat reservation
JetBlue offers Even More Space seats for an additional fee, providing extra legroom and priority boarding.
Toilets
USB plugs
Accessibility
JetBlue Airways provides accessible services for passengers with disabilities, including wheelchair assistance and priority boarding.
Bikes
JetBlue accepts bicycles as checked baggage for a fee, with specific packaging requirements.
Pets
JetBlue allows pets in the cabin for a fee, with specific guidelines on pet carriers and weight limits.

American Airlines

About
American Airlines is one of the largest airlines in the world, connecting travelers to hundreds of destinations across the United States, Latin America, Europe, Asia, and beyond. Operating from major hubs such as Dallas/Fort Worth, Miami, and Charlotte, American offers a wide range of travel options. Passengers can choose from Economy with affordable fares, Premium Economy with extra space, or Business and First Class featuring flat-bed seats, premium dining, and lounge access. With a modern fleet and membership in the oneworld alliance, American Airlines combines global reach with comfort and reliability.
Luggage & cancellation policy
Average Duration
2h 38m
Cheapest Price
$267 (€216)
Luggage included
1 carry-on bag (22 x 14 x 9 inches) and 1 personal item (18 x 14 x 8 inches) included in most fares
Additional luggage
Checked bags fees vary by route. First checked bag typically $30, second $40 on domestic flights
Cancellation Policy
Basic Economy tickets cannot be changed or refunded. Other fares allow changes with fee, refunds subject to fare rules.
Pregnant on board
Passengers can fly up to 36 weeks for single pregnancies, 32 weeks for multiple pregnancies. Medical certificate required within 7 days of departure if within 4 weeks of due date.
Unaccompagned minor
Children ages 5-14 can travel alone using American Airlines Unaccompanied Minor Service. Service fee is $150 each way.
Amenities on board the airplane
Wifi
Food sold onboard
USB plugs
Accessibility
American Airlines provides wheelchair assistance and special services for passengers with disabilities. Assistance must be requested at least 48 hours before departure.
Pets
Small dogs and cats allowed in cabin for $125 fee. Must be in approved carrier under seat. Service animals allowed.

Sun Country Airlines

Luggage & cancellation policy
Average Duration
8h 56m
Cheapest Price
$602 (€488)
Luggage included
One personal item (17 x 13 x 9 inches) included
Additional luggage
Checked bags available for purchase, fees vary by route
Cancellation Policy
Refunds available within 24 hours of booking, after that fees apply based on fare type
Pregnant on board
Pregnant passengers can travel up to 36 weeks (32 weeks for multiple pregnancies). Medical certificate required after 28 weeks
Unaccompagned minor
Unaccompanied minor service available for children 5-14 years old, fee applies, must be booked in advance
Amenities on board the airplane
Wifi
USB plugs
Accessibility
Wheelchair assistance available with 48-hour advance notice

Spirit Airlines

About
Spirit Airlines is an American ultra-low-cost carrier, headquartered in Dania Beach, Florida, operating scheduled flights throughout the United States, the Caribbean, and Latin America. Known for its distinctive bright yellow planes, Spirit's business model traditionally focuses on offering low base fares by unbundling services, allowing passengers to pay only for the amenities they choose, such as baggage and seat selection. As of August 2024, Spirit is evolving its offerings, introducing new fare tiers like "Go Big," "Go Comfy," "Go Savvy," and "Go," which include various bundled perks such as wider seats, extra legroom, priority boarding, and in-flight refreshments. Spirit was the seventh largest passenger carrier in North America as of 2023.
Luggage & cancellation policy
Average Duration
2h 30m
Cheapest Price
$35 (€29)
Luggage included
Personal item (18 x 14 x 8 inches) included
Additional luggage
Checked bags: First bag $79-89, Second bag $89-99, Additional bags $105-110
Cancellation Policy
Cancellation within 24 hours of booking is free, after that fees apply based on fare type and timing
Pregnant on board
Up to 7 days before departure with medical certificate. After 28 weeks, medical certificate required
Unaccompagned minor
Ages 5-14 can travel as unaccompanied minors for $100 fee per direction. Service not available on international flights or connecting flights
Amenities on board the airplane
Wifi
Accessibility
Spirit Airlines offers assistance for passengers with disabilities, including wheelchair services and priority boarding. Passengers are encouraged to request assistance at least 48 hours in advance to ensure availability.

Republic Airlines

About
Republic Airways is a major regional airline in the United States, operating as a subsidiary of Republic Airways Holdings. It provides scheduled passenger service for American Airlines (as American Eagle), Delta Air Lines (as Delta Connection), and United Airlines (as United Express) using a fleet of Embraer 170 and 175 regional jets. Headquartered in Indianapolis, Indiana, Republic Airways operates over 900 daily flights to more than 80 cities across the U.S. and Canada. The company is known for its large fleet of Embraer E-Jets and its state-of-the-art training facilities. In April 2025, Republic Airways Holdings announced its acquisition of Mesa Air Group, which is expected to create the second-largest regional carrier in the U.S.
Luggage & cancellation policy
Average Duration
2h 48m
Cheapest Price
$281 (€227)
Republic Airlines frequency
3 a day
Luggage included
One carry-on bag (24 x 16 x 10) and one personal item
Additional luggage
Checked bags for a fee
Cancellation Policy
Tickets are non-refundable but may be cancelled for future flight credit minus applicable fees
Pregnant on board
Passengers can fly up to the end of their 36th week for single pregnancies and the end of their 32nd week for multiple pregnancies
Unaccompagned minor
Unaccompanied minor service is available for children ages 5-14. Must be booked directly with Republic Airlines
Amenities on board the airplane
USB plugs
Accessibility
Republic Airlines offers assistance for passengers with reduced mobility, including wheelchair services and priority boarding. Passengers are advised to request these services in advance to ensure availability and proper arrangements.

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