Cheap Flights from Chattanooga to Chicago from $346

Compare Chattanooga to Chicago flight deals

Find the cheapest month or even day of the year to fly to Chicago

Book the best Chicago fare with no extra fees

Flight deals from Chattanooga to Chicago

Looking for a cheap last-minute deal or the best return flight from Chattanooga Airport to Chicago? If you want to travel next month, return fares start from $438. Find the lowest prices on one-way and return tickets right here.

Chicago.$346 per passenger.Departing Tue, 15 Sep, returning Tue, 22 Sep.Return flight with Delta.Outbound indirect flight with Delta, departs from Chattanooga on Tue, 15 Sep, arriving in Chicago Midway.Inbound indirect flight with Delta, departs from Chicago Midway on Tue, 22 Sep, arriving in Chattanooga.Price includes taxes and charges.From $346, select.

Chicago.$437 per passenger.Departing Fri, 11 Sep, returning Sun, 20 Sep.Return flight with United.Outbound direct flight with United departs from Chattanooga on Fri, 11 Sep, arriving in Chicago O'Hare International.Inbound direct flight with United departs from Chicago O'Hare International on Sun, 20 Sep, arriving in Chattanooga.Price includes taxes and charges.From $437, select.

Chicago.$438 per passenger.Departing Sat, 9 Jan, returning Sat, 23 Jan.Return flight with United.Outbound direct flight with United departs from Chattanooga on Sat, 9 Jan, arriving in Chicago O'Hare International.Inbound direct flight with United departs from Chicago O'Hare International on Sat, 23 Jan, arriving in Chattanooga.Price includes taxes and charges.From $438, select.

Chicago.$438 per passenger.Departing Sat, 18 Jul, returning Sat, 1 Aug.Return flight with United.Outbound direct flight with United departs from Chattanooga on Sat, 18 Jul, arriving in Chicago O'Hare International.Inbound direct flight with United departs from Chicago O'Hare International on Sat, 1 Aug, arriving in Chattanooga.Price includes taxes and charges.From $438, select.

Chicago.$438 per passenger.Departing Sat, 18 Jul, returning Sat, 25 Jul.Return flight with United.Outbound direct flight with United departs from Chattanooga on Sat, 18 Jul, arriving in Chicago O'Hare International.Inbound direct flight with United departs from Chicago O'Hare International on Sat, 25 Jul, arriving in Chattanooga.Price includes taxes and charges.From $438, select.

Chicago.$441 per passenger.Departing Tue, 25 Aug, returning Sun, 30 Aug.Return flight with United.Outbound direct flight with United departs from Chattanooga on Tue, 25 Aug, arriving in Chicago O'Hare International.Inbound direct flight with United departs from Chicago O'Hare International on Sun, 30 Aug, arriving in Chattanooga.Price includes taxes and charges.From $441, select.

Chicago.$472 per passenger.Departing Thu, 10 Dec, returning Thu, 17 Dec.Return flight with Delta.Outbound indirect flight with Delta, departs from Chattanooga on Thu, 10 Dec, arriving in Chicago O'Hare International.Inbound indirect flight with Delta, departs from Chicago O'Hare International on Thu, 17 Dec, arriving in Chattanooga.Price includes taxes and charges.From $472, select.

Chicago.$474 per passenger.Departing Mon, 21 Sep, returning Fri, 2 Oct.Return flight with Delta.Outbound indirect flight with Delta, departs from Chattanooga on Mon, 21 Sep, arriving in Chicago O'Hare International.Inbound indirect flight with Delta, departs from Chicago O'Hare International on Fri, 2 Oct, arriving in Chattanooga.Price includes taxes and charges.From $474, select.

Chicago.$476 per passenger.Departing Sat, 6 Feb, returning Wed, 10 Feb.Return flight with Delta.Outbound indirect flight with Delta, departs from Chattanooga on Sat, 6 Feb, arriving in Chicago Midway.Inbound indirect flight with Delta, departs from Chicago Midway on Wed, 10 Feb, arriving in Chattanooga.Price includes taxes and charges.From $476, select.

Chicago.$476 per passenger.Departing Thu, 12 Nov, returning Sun, 15 Nov.Return flight with Delta.Outbound indirect flight with Delta, departs from Chattanooga on Thu, 12 Nov, arriving in Chicago O'Hare International.Inbound indirect flight with Delta, departs from Chicago O'Hare International on Sun, 15 Nov, arriving in Chattanooga.Price includes taxes and charges.From $476, select.

Chicago.$549 per passenger.Departing Fri, 9 Oct, returning Sat, 17 Oct.Return flight with United.Outbound direct flight with United departs from Chattanooga on Fri, 9 Oct, arriving in Chicago O'Hare International.Inbound direct flight with United departs from Chicago O'Hare International on Sat, 17 Oct, arriving in Chattanooga.Price includes taxes and charges.From $549, select.

Chicago.$555 per passenger.Departing Thu, 10 Dec, returning Thu, 17 Dec.Return flight with United.Outbound direct flight with United departs from Chattanooga on Thu, 10 Dec, arriving in Chicago O'Hare International.Inbound direct flight with United departs from Chicago O'Hare International on Thu, 17 Dec, arriving in Chattanooga.Price includes taxes and charges.From $555, select.

Chicago.$563 per passenger.Departing Mon, 21 Sep, returning Fri, 2 Oct.Return flight with United.Outbound direct flight with United departs from Chattanooga on Mon, 21 Sep, arriving in Chicago O'Hare International.Inbound direct flight with United departs from Chicago O'Hare International on Fri, 2 Oct, arriving in Chattanooga.Price includes taxes and charges.From $563, select.

Chicago.$567 per passenger.Departing Sat, 6 Feb, returning Wed, 10 Feb.Return flight with United.Outbound direct flight with United departs from Chattanooga on Sat, 6 Feb, arriving in Chicago O'Hare International.Inbound direct flight with United departs from Chicago O'Hare International on Wed, 10 Feb, arriving in Chattanooga.Price includes taxes and charges.From $567, select.

Chicago.$614 per passenger.Departing Fri, 27 Nov, returning Sun, 29 Nov.Return flight with United.Outbound direct flight with United departs from Chattanooga on Fri, 27 Nov, arriving in Chicago O'Hare International.Inbound direct flight with United departs from Chicago O'Hare International on Sun, 29 Nov, arriving in Chattanooga.Price includes taxes and charges.From $614, select.

Find the cheapest month to fly from Chattanooga to Chicago

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Chattanooga to Chicago flights are currently cheapest in September.

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Jan

Feb

Mar

Apr

May

Direct flights from Chattanooga to Chicago

Alternative Chattanooga to Chicago routes

Looking for the cheapest, fastest or easiest route from Chattanooga to Chicago? You could fly into the following airports instead.

Chattanooga to Chicago: Flight information

The things to know before you go.

Cheapest flight found	$346
Cheapest month to fly	September
Average flight time	2 hrs, 9 mins
Most popular airline	American Airlines
Average flights per week	122

Finding cheap flights from Chattanooga to Chicago: Frequently asked questions

How many airports are there in Chicago?

There are 4 airports in Chicago: Chicago Midway, Chicago O'Hare International, Chicago Dupage County, and Chicago Rockford.

How much are return flights from Chattanooga to Chicago?

The best price we found for a return flight from Chattanooga to Chicago is $346. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.

How long does it take to fly from Chattanooga to Chicago?

2 hours and 9 minutes is the average flight time from Chattanooga to Chicago.

Which airlines fly direct from Chattanooga to Chicago?

American Airlines, United and Envoy Air fly direct from Chattanooga to Chicago.

How many flights are there a week from Chattanooga to Chicago?

As of June 2026, there are 122 flights per week flying from Chattanooga to Chicago.

When is the cheapest time to fly from Chattanooga to Chicago?

The cheapest month to fly from Chattanooga to Chicago is usually September.

Which is the cheapest airport to fly into in Chicago?

If you're flying from Chattanooga Airport, the cheapest airport near Chicago is Chicago Midway – which is 14.5 km away from the centre of Chicago. We've found flights into this airport from $346.

Which upcoming date is cheapest to fly from Chattanooga Airport to Chicago on?

After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Chattanooga Airport to Chicago on Tuesday, 15 September 2026.

Can I get a direct flight from Chattanooga Airport to Chicago?

Yes – the average flight time is 2 hours and 9 minutes.

How can I get the best flight deal from Chattanooga Airport to Chicago?

We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Chicago but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

When is the best time to book flights to Chicago?

We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Chicago is around 40 days in advance, so don’t leave your flight to the last minute.

What’s the weather like in Chicago?

In June, the average temperature is usually around 19°C. July is typically the warmest month in Chicago, when it usually averages around 26°C. You can expect the least rain in January. The coldest month is January, with temperatures averaging -8°C. The rainiest month is August.

Which is the cheapest airline to fly from Chattanooga Airport to Chicago with?

Currently, Delta and United offer the cheapest flight tickets to Chicago.

Travelling from Chattanooga Metropolitan Airport (CHA) to Chicago: what you need to know

Hop on a direct flight from Chattanooga Metropolitan Airport to Chicago and you'll be travelling for around 1 hour 45 minutes.
The timezone in Chicago is UTC-6. The city is one hour behind Chattanooga, where Chattanooga Metropolitan Airport is located.
The most popular flight route is from Chattanooga Metropolitan Airport (CHA) to Chicago O'Hare International Airport (ORD). You can pick from 38 services between these airports every week.
Allow plenty of time to catch your CHA to Chicago flight. As a general rule, arrive at least two hours before international departures and an hour ahead for domestic flights.
During popular months such as September, you'll want to get to the airport even earlier. Arrive two hours before a domestic departure and four hours ahead of an international flight when you fly during high season in general.
You can book a direct Chattanooga Metropolitan Airport to Chicago ticket. Begin your journey at CHA and land at Chicago O'Hare International Airport (ORD).
Keep your eyes peeled for promotions from United Airlines. This airline has direct flights from Chattanooga Metropolitan Airport to Chicago.
CHA is around 10 kilometres from central Chattanooga. If you're driving, catching a taxi or ride-sharing from the centre, it'll take you 20 minutes or so to get there, depending on traffic. If you're using public transport, expect the trip time to be around 40 minutes.
Searching for a hotel near CHA? If you've booked an early flight from Chattanooga Metropolitan Airport to Chicago, these accommodation options will get you from your pillow to the plane in no time:
Of the departures from Chattanooga Metropolitan Airport, 77% arrive as scheduled at their destination.

How to find the cheapest flights from Chattanooga Metropolitan Airport (CHA) to Chicago

$428 is the cheapest price we've found for a one-way Chattanooga Metropolitan Airport to Chicago flight. A round-trip ticket right now is $346. Depending on how early you book and the availability, these fares can change.
To pick up cheap flights from CHA to Chicago, book as early as possible. Airlines usually offer lower fares when tickets are first released.
The 'Whole month' tool will show you the cheapest tickets from Chattanooga Metropolitan Airport to Chicago across every month. It's a great way to find a bargain if your travel plans are flexible.
You don't need to keep looking every day to see if fares have dropped when you create a Price Alert. We'll let you know as soon as there's an even better deal on cheap flights from CHA to Chicago.
Save money on your flight from Chattanooga Metropolitan Airport to Chicago with the help of our filters. Choose your ideal duration, departure time and airlines, then sort the results by 'Cheapest' for the best deals.

Airports in Chicago

Chicago O'Hare International Airport (ORD)

The distance from Chicago O'Hare International Airport (ORD) to central Chicago is roughly 27 kilometres. It'll take you around 30 minutes to get to the centre driving.
Travelling on public transport will take you around 45 minutes.
The last thing you need is a long journey to your hotel if you're landing late on a flight from Chattanooga Metropolitan Airport to Chicago. Reserve one of these accommodation options near ORD instead:
To secure the lowest price, reserve your ride from Chicago O'Hare International Airport about four weeks in advance of your flight from CHA to Chicago.
You'll find ORD at 10000 West O'Hare.

Chicago Midway International Airport (MDW)

Chicago Midway International Airport (MDW) is around 16 kilometres from the centre of Chicago. Following your flight from Chattanooga Metropolitan Airport to Chicago, it'll take you around 25 minutes to get to the heart of the city in a taxi or ride-share.
If you travel by public transport, the ride to the centre will take you 30 minutes or so.
Hang up the 'Do not disturb' sign and rest at a hotel close to MDW. Here are a few options where you can kick back after your CHA to Chicago flight:
Get the pick of the lot. Securing your ride from MDW four weeks in advance often means more savings and a bigger choice of vehicles.
The address for Chicago Midway International Airport is 5700 South Cicero.

Chicago Rockford International Airport (RFD)

Chicago Rockford International Airport (RFD) is about 145 kilometres from central Chicago. It takes about 1 hour 40 minutes to reach the city centre by ride-share or taxi once you've hopped off your flight from Chattanooga Metropolitan Airport to Chicago.
If you use public transport, expect a journey of about 2 hours.
Enjoy a more leisurely start to your trip by choosing a hotel near RFD after your CHA to Chicago flight. Recover from your travel day or just give yourself time to settle into a new destination at:
If you'd like a certain make or model, booking early increases your chances of snagging what you want. Book your ride from RFD at least a couple of weeks ahead of your flight from Chattanooga Metropolitan Airport to Chicago.
The street address for Chicago Rockford International Airport is 2 Airport Cir.

Best time to go to Chicago

It's time to plan your travel dates for your flight from Chattanooga Metropolitan Airport to Chicago. July is the most popular month to travel to Chicago. If you like a more relaxed vibe, go in January.
Before booking a Chattanooga Metropolitan Airport to Chicago plane ticket, think about what kind of weather you prefer. July is the warmest month in Chicago, with temperatures ranging from 16ºC to 28ºC.
Look for cheap tickets from CHA to Chicago in January if you'd rather travel during cooler conditions. Temperatures are at their lowest then, ranging between -12ºC and 3ºC on average.

More about Chicago

Start your Chicago trip off on the right foot by choosing the perfect place to stay. After booking your flight from Chattanooga Metropolitan Airport to Chicago, check out our selection of accommodation options including:
Art Institute of Chicago and Millennium Park are just the start of the top attractions to add to your Chicago to-do list. Continue your sightseeing adventures at Willis Tower.

Explore more of the United States

You've visited Chicago, now it's time to discover other corners of the United States. Travel about 451 kilometres southeast to Columbus to tick off its leading attractions. From Franklin Park Conservatory and Botanical Gardens to Whetstone Park / Park of Roses and Ohio Theatre, you'll have a full itinerary ahead.
Around 257 kilometres southeast of Chicago, Indianapolis is another favourite stop in the United States. No visit is complete without checking out Lucas Oil Stadium, Eiteljorg Museum and The Children's Museum of Indianapolis.