CA $663 Cheap Flights from Chicago (ORD) to Chattanooga (CHA)

View CA $663 flight on Sun, May 10, 2026Opens in a new window

Popular airlines from Chicago O'Hare International Airport (ORD) to Chattanooga Metropolitan Airport (CHA)

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Cheap flights from Chicago (ORD) to Chattanooga (CHA)

Prices were available within the past 7 days and start at CA $663 for one-way flights and for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frequently asked questions

What is the cheapest month to fly from Chicago, IL (ORD-O'Hare Intl.) to Chattanooga, TN (CHA-Chattanooga Metropolitan)?
February is typically the cheapest month to fly from Chicago, IL (ORD-O'Hare Intl.) to Chattanooga, TN (CHA-Chattanooga Metropolitan), with average round-trip fares of approximately 763 CAD. This is about 14% lower than the average price throughout the year. February often sees lower prices as it's outside of peak holiday travel seasons, leading to reduced demand. Other cheap months to fly from Chicago, IL (ORD-O'Hare Intl.) to Chattanooga, TN (CHA-Chattanooga Metropolitan) include January and November.*Averages based on flights available on Expedia in the last year.
Which airlines fly direct from Chicago, IL (ORD-O'Hare Intl.) to Chattanooga, TN (CHA-Chattanooga Metropolitan)?
Enter ORD to CHA and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
How do I find cheap flights from Chicago, IL (ORD-O'Hare Intl.) to Chattanooga, TN (CHA-Chattanooga Metropolitan)?
To find a cheap flight from Chicago, IL (ORD-O'Hare Intl.) to Chattanooga, TN (CHA-Chattanooga Metropolitan), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best airline to fly with from Chicago, IL (ORD-O'Hare Intl.) to Chattanooga, TN (CHA-Chattanooga Metropolitan)?
The best airline to fly with from Chicago, IL (ORD-O'Hare Intl.) (ORD) to Chattanooga, TN (CHA-Chattanooga Metropolitan) (CHA) will differ from traveler to traveler. If you like to fly early, UA offers early morning flights. If price is the most important factor, UA typically offers the lowest fares. AA offers the most daily flights from Chicago, IL (ORD-O'Hare Intl.) (ORD) to Chattanooga, TN (CHA-Chattanooga Metropolitan) (CHA), which is great if flexibility is what you value most. The best carrier for this journey could also be the one you have a loyalty membership with, as flying with that airline or another airline within the same alliance could help you collect points or enjoy lounge access.
What is the best time to fly from Chicago, IL (ORD-O'Hare Intl.) to Chattanooga, TN (CHA-Chattanooga Metropolitan)?
The best time to fly from Chicago, IL (ORD-O'Hare Intl.) to Chattanooga, TN (CHA-Chattanooga Metropolitan) for a good deal is typically in February or January. Based on booking data from the past year, you can expect average round-trip flight prices around 763 CAD during these months. While these might not be the most popular travel times, flying during these months can help you save on your trip.*Prices based on flights available on Expedia in the last year.
How many flights per day from Chicago, IL (ORD-O'Hare Intl.) to Chattanooga, TN (CHA-Chattanooga Metropolitan)?
There are approximately 9 nonstop flights per day from Chicago O'Hare International Airport (ORD) to Chattanooga Metropolitan (CHA). For even more choice, look at flights that include layovers, as there are around 53 connecting flights per day. Some common connection points include Hartsfield-Jackson Atlanta Intl. (ATL), Charlotte-Douglas Intl. (CLT), and Dallas-Fort Worth Intl. (DFW).
What is the earliest flight from Chicago, IL (ORD-O'Hare Intl.) to Chattanooga, TN (CHA-Chattanooga Metropolitan)?
The earliest flight from Chicago, IL (ORD-O'Hare Intl.) to Chattanooga, TN (CHA-Chattanooga Metropolitan) typically departs at approximately 12:00 AM local time, operated by American Airlines. This is a seasonal service active in December. An early departure like this can help you maximize your time at your destination. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What day of the week has the most flights from Chicago, IL (ORD-O'Hare Intl.) to Chattanooga, TN (CHA-Chattanooga Metropolitan)?
You'll typically find the most flights from Chicago, IL (ORD-O'Hare Intl.) to Chattanooga, TN (CHA-Chattanooga Metropolitan) on a Friday, with around 36 flights available. This gives you plenty of options for your travel plans. Major airlines on this route include American Airlines, Delta Air Lines, and United Airlines. Fridays offer notably more flight options compared to other days of the week.
What are the most popular departure times for flights from Chicago, IL (ORD-O'Hare Intl.) to Chattanooga, TN (CHA-Chattanooga Metropolitan)?
The most popular departure times for flights from Chicago O'Hare International Airport (ORD) to Chattanooga Metropolitan (CHA) are in the early morning, from 6am to 9am. About 29% of passengers prefer this time window. Many major carriers, including American Airlines, Delta Air Lines and United Airlines, offer flights during this window. This timing works well because it allows you to arrive at your destination early, giving you more time to settle in or start your day.
How long does it take to fly from Chicago, IL (ORD-O'Hare Intl.) to Chattanooga, TN (CHA-Chattanooga Metropolitan)?
Direct flights from ORD to CHA usually take about 2 hours, traveling roughly 501 miles. If you opt for a connecting flight, expect to add around 4 hours 20 minutes to your journey. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Chicago, IL (ORD-O'Hare Intl.) to Chattanooga, TN (CHA-Chattanooga Metropolitan)?
Select the "Business class" and "First class" filters when looking for ORD to CHA flights on Expedia. This is the easiest way to compare prices, routes and flight times for your trip.
How do I earn miles on a Chicago, IL (ORD-O'Hare Intl.) to Chattanooga, TN (CHA-Chattanooga Metropolitan) flight with Expedia?
It's easy to earn miles on a Chicago, IL (ORD-O'Hare Intl.) to Chattanooga, TN (CHA-Chattanooga Metropolitan) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Chattanooga from O'Hare Intl. (ORD)?
From O'Hare Intl. (ORD), you can fly into Chattanooga Metropolitan (CHA) to reach Chattanooga. Some flights may connect through major hubs like Logan Intl. (BOS), Indianapolis Intl. (IND), Liberty Intl. (EWR) before reaching Chattanooga. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Chicago, IL (ORD-O'Hare Intl.) to Chattanooga, TN (CHA-Chattanooga Metropolitan) at the last minute?
Typically, booking a last minute flight from Chicago, IL (ORD-O'Hare Intl.) to Chattanooga, TN (CHA-Chattanooga Metropolitan) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Chicago, IL (ORD-O'Hare Intl.) to Chattanooga, TN (CHA-Chattanooga Metropolitan) flight and hotel package?
Securing a Chicago, IL (ORD-O'Hare Intl.) to Chattanooga, TN (CHA-Chattanooga Metropolitan) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Chicago, IL (ORD-O'Hare Intl.) to Chattanooga, TN (CHA-Chattanooga Metropolitan)?
If you booked your Chicago, IL (ORD-O'Hare Intl.) to Chattanooga, TN (CHA-Chattanooga Metropolitan) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
O'Hare Intl.
Destination airport
Chattanooga Metropolitan
Distance
802 km
Average flight time
2 hours 51 mins

Book with confidence

Chicago to Chattanooga Flights

The easy way to book your flights from Chicago to Chattanooga 

With Expedia, it’s simple to find and book flights to Chattanooga from Chicago whether you’re traveling for business or pleasure. Enter your travel dates, hit search, and choose your flight from 2 airlines that cover this route. There are nonstop flights to Chattanooga Metropolitan, too.  

Choose your preferred carrier and cabin class with the advanced search tool and select your ideal departure time. Then, if you want, you can see just nonstop or refundable flights. And if you’re traveling last minute, just enter the date to check out flights from Chicago to Chattanooga today, tomorrow, or this week.  

 

Save dollars with cheap flights from O'Hare Intl., ORD to Chattanooga Metropolitan, CHA 

Sort your search results by price to find great deals on your flight from Chicago to Chattanooga—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to Chattanooga from Chicago currently is just rising to .  

Here are more money-saving tips: 

  • Fly in when flight prices are normally at their lowest 
  • Book about a month to 6 weeks before you travel for the best prices to Chattanooga  
  • Avoid peak season and weekends when flights can cost more
  • Early morning and late-night flights are sometimes cheaper, so try varying your travel times 
  • One surefire way to save money on your flight is to book your flight and hotel together with Expedia. Sometimes, the savings are so large that the flight is basically free! 

 

Reasons to choose Expedia for your flight to Chattanooga from Chicago 

Whatever your destination, budget, or reason to travel, in just one quick search, you can choose from loads of flights, airlines, and cabin classes. The filters make it quick and easy to find your ideal flights, and if you choose one of the flexible options, you won’t be charged to change your flight. So book your flight to Chattanooga with Expedia today.

Chicago to Chattanooga Flights

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