- Must visit
Art Institute of Chicago
World-class art museum with masterpieces from Monet to Hopper and the famous Modern Wing.
Flights from Chattanooga, TN to Chicago, IL depart on average 42 times per day, taking around 4h 30m. Cheap flight tickets for this journey start at $281 (€235) if you book in advance.
There are 4 flights per day. The earliest flight runs at 05:00, the last at 22:10. The fastest flight covers the 486 miles (783 km) distance in 1h 59m. July is the cheapest month to fly.
Plan this route
Use these quick route answers to check fares, travel time, departure options, and direct services before booking from Chattanooga, TN to Chicago, IL.
The table below shows live departures for Chattanooga, TN to Chicago, IL flights for today, Tuesday, November 3. You can also manually refresh the results below to see updated flight journeys.
| Provider | Departs | Duration | Arrives | Transfers | Tickets |
|---|---|---|---|---|---|
![]() | 9:22 PM Chattanooga, TN | 2h17 | 11:39 PM Chicago, IL | 0 transfersDirect | |
![]() | 10:22 PM Chattanooga, TN | 2h17 | 12:39 AM Chicago, IL | 0 transfersDirect | |
This is the last flight of the day. | |||||
Find all the dates and times for this journey
Flights from Chattanooga, TN to Chicago, IL with American Airlines and United. Flights with a stop available on this route with American Airlines and United. Use the details below to compare onboard facilities.
Review the details behind your booking, from operators and ticket rules to luggage, onboard amenities, accessibility, and route-specific travel policies.
Discover the best of Chicago, IL — top attractions, local food, transport tips, budget advice, and currency essentials. Plan your perfect Chicago, IL trip today.
World-class art museum with masterpieces from Monet to Hopper and the famous Modern Wing.
Major natural history museum with Sue the T. rex, ancient cultures, and strong family appeal.
Hands-on science museum in a grand former fair building, popular for exhibits and a U-505 submarine.
Lively lakefront park with Cloud Gate, Crown Fountain, gardens, and major public art in central Chicago.
Famous shopping boulevard lined with architecture, hotels, riverfront views, and major city energy.
Scenic pedestrian-friendly riverwalk with boat docks, public art, bridges, and standout skyline perspectives.
Deep-dish pizza is Chicago’s iconic pie with a tall buttery crust, layers of cheese and toppings, and chunky tomato sauce baked on top.
The Chicago-style hot dog is an all-beef frank on a poppy seed bun with mustard, relish, onion, tomato, pickle, peppers, and celery salt.
Italian beef is thin-sliced roast beef piled onto a roll, often dipped in savory juices and topped with sweet peppers or spicy giardiniera.
Classic spot for juicy Italian beef sandwiches, especially dipped and topped with spicy giardiniera, with a casual local feel.
Legendary stand for Chicago-style hot dogs and char-grilled sausages, served fast in a no-frills local landmark.
World-famous fine dining destination offering a highly creative tasting menu and refined service in an elegant setting.
Moderate for a major US city: hotels can be pricey, but transit is affordable and dining ranges from cheap eats to upscale options.
Tip 18-20% at restaurants, $1-2 per drink at bars, 10-15% for taxis, and optional small change at cafes.
Get destination-focused answers for the end of your trip, including what to do, when to go, practical entry details, and tips for making the most of your time in Chicago, IL.
Find answers to the most common questions about traveling from Chattanooga, TN to Chicago, IL by flight. From journey times and ticket prices to direct connections, first and last departures, and even whether the route is scenic, our FAQs cover everything you need to plan your trip. Whether you’re looking for the fastest flight, the cheapest option, or tips for making the most of your visit at Chicago, IL, this guide helps you travel smarter and with confidence.

Most Chattanooga, TN to Chicago, IL flights use the Chattanooga Metropolitan Airport to O'Hare International Airport airport pair. Use this guide to compare Chattanooga, TN and Chicago, IL airports on this route, check city-centre transport, alongside checking practicalities like airport facilities and services.
Chattanooga Metropolitan Airport is 5 km from Chattanooga city centre. Public transport options include:
Chattanooga Metropolitan Airport has practical services for this route, including Wifi, Parking, Dining, ATM, Taxis, Accessibility, WC, Shower, and Ticket Office.
Food options include: Several dining options available in the terminal.
Free Wi-Fi available throughout the terminal. ATMs are located in the main terminal lobby.
Ticket office support is available at Chattanooga Metropolitan Airport.
Available at Chattanooga Metropolitan Airport: Parking, Taxis, WC.
Accessibility facilities are available at Chattanooga Metropolitan Airport: Fully accessible with elevators and ramps.
O'Hare International Airport is 3 km from Chicago city centre. Public transport options include:
O'Hare International Airport has practical services for this route, including Wifi, Shopping, Parking, Dining, ATM, Taxis, Accessibility, WC, Hotel, Shower, Lounge, Lost and Found Office, and Car Rental.
Food options include: Restaurants are located in all terminals, offering a variety of cuisines including American and intertiol. Top options include Tortas Frontera and Publican Tavern.
Free Wi-Fi available throughout the airport. ATMs are located throughout all terminals.
Lost and found is available at the station.
Available at O'Hare International Airport: Parking, Taxis, WC.
Available at O'Hare International Airport: Car Rental.
Accessibility facilities are available at O'Hare International Airport: Elevators, ramps, toilets.
Nearby hotels include Hotels such as Hilton Chicago O'Hare are located on airport grounds, with others like the Hyatt Regency nearby..
See which airports are used for flights between Chattanooga, TN and Chicago, IL, including airport details.