How does KAYAK find such low prices on flights from Illinois to Chattanooga?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Illinois to Chattanooga. Visit our flight page for the latest deals!>/a>

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Illinois to Chattanooga?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Chattanooga from Illinois is likely to change within 7 days, so travelers know whether to wait or book now. Visit our flight page for the latest deals!>/a>

What is the Hacker Fare option on flights from Illinois to Chattanooga?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Chattanooga with an airline and back to Illinois with another airline. Visit our flight page for the latest deals!>/a>

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Illinois to Chattanooga?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Chattanooga from Illinois up to 3 days before/after your preferred dates. You can then pick the flights that suit you best. Visit our flight page for the latest deals!>/a>

$88 CHEAP FLIGHTS from Illinois to Chattanooga

CHA

KAYAK searches hundreds of travel sites at once for deals on flights to Chattanooga

...and more

Travelers love KAYAK

41,299,237 searches in the past 7 days on KAYAK

Save 23% or moreCompare multiple travel sites with one search.

Track pricesNot ready to book? Create a price alert for when prices drop.

Bundle and saveSave money when you bundle your flight + hotel.

Filter your dealsChoose cabin class, free Wi-Fi and more.

Flight Deals

Cheap Flights from Illinois to Chattanooga

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

Last minute

Direct

Recent round-trip flight deals from Illinois to Chattanooga

Fri, Apr 17 - Sun, Apr 19

3:22 pm - 6:14 pm

ORD

CHA

1h 52mnonstop

6:45 pm - 8:00 pm

CHA

ORD

2h 15mnonstop

$209American Airlines

Wed, Mar 25 - Tue, Mar 31

6:59 pm - 9:51 pm

ORD

CHA

1h 52mnonstop

8:00 am - 9:11 am

CHA

ORD

2h 11mnonstop

$224American Airlines

Thu, Apr 9 - Sun, Apr 12

9:35 am - 2:09 pm

MDW

CHA

3h 34m

1 stop

7:30 am - 12:29 pm

CHA

MDW

5h 59m

1 stop

$229Delta

Fri, Apr 17 - Mon, Apr 20

9:30 pm - 12:23 am

ORD

CHA

1h 53mnonstop

8:30 am - 9:43 am

CHA

ORD

2h 13mnonstop

$229United Airlines

Fri, Apr 17 - Sun, Apr 19

6:41 pm - 11:59 pm

ORD

CHA

4h 18m

1 stop

7:13 am - 8:25 am

CHA

ORD

2h 12mnonstop

$234American Airlines

Wed, Apr 22 - Sun, Apr 26

7:15 pm - 8:30 pm

ORD

CHA

24h 15m

1 stop

3:29 pm - 10:23 am

CHA

ORD

19h 54m

2 stops

$238Multiple Airlines

Thu, Apr 9 - Thu, Apr 16

7:17 am - 3:53 pm

ORD

CHA

7h 36m

1 stop

3:29 pm - 12:24 am

CHA

ORD

9h 55m

1 stop

$240Multiple Airlines

Sat, Mar 28 - Sat, Apr 4

7:25 am - 10:12 am

ORD

CHA

1h 47mnonstop

8:30 am - 9:43 am

CHA

ORD

2h 13mnonstop

$244United Airlines

Fri, Apr 3 - Wed, Apr 8

9:35 am - 2:09 pm

MDW

CHA

3h 34m

1 stop

7:30 am - 12:29 pm

CHA

MDW

5h 59m

1 stop

$249Delta

Wed, Jun 10 - Mon, Jun 15

6:04 pm - 2:03 pm

BMI

CHA

18h 59m

1 stop

10:04 pm - 10:03 am

CHA

BMI

12h 59m

1 stop

$311Allegiant Air

Useful Info

Low season	January
High season	October
Cheapest flight	$88

Best time to beat the crowds with an average 3% drop in price.

Most popular time to fly and prices are also 4% lower on average.

Flight from Chicago O'Hare Airport to Chattanooga

How does KAYAK find such low prices on flights from Illinois to Chattanooga?
KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Illinois to Chattanooga.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Illinois to Chattanooga?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Chattanooga from Illinois is likely to change within 7 days, so travelers know whether to wait or book now.
What is the Hacker Fare option on flights from Illinois to Chattanooga?
Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Chattanooga with an airline and back to Illinois with another airline.
What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Illinois to Chattanooga?
Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Chattanooga from Illinois up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Ringgold

East Ridge

Lookout Mountain

Jasper

Trenton

Lookout Mountain

Decatur

Bridgeport

Everything you need to know for your flight to Chattanooga

Airports

Cabin class

Complete your trip

Direct Flights

Flights to other cities

Origins

Other airports

Return flight deals

Information on the airport you'll fly into in Chattanooga

Chattanooga (CHA)

CHA

$88 Find Cheap Flights from Illinois to Chattanooga

KAYAK searches hundreds of travel sites at once for deals on flights to Chattanooga

Cheap Flights from Illinois to Chattanooga

Recent round-trip flight deals from Illinois to Chattanooga

Recent one-way flight deals from Illinois to Chattanooga

Recent last minute flight deals from Illinois to Chattanooga

Recent direct flight deals from Illinois to Chattanooga

Good to know

FAQs for booking flights from Illinois to Chattanooga

How does KAYAK find such low prices on flights from Illinois to Chattanooga?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Illinois to Chattanooga.

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Illinois to Chattanooga?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Chattanooga from Illinois is likely to change within 7 days, so travelers know whether to wait or book now.

What is the Hacker Fare option on flights from Illinois to Chattanooga?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Chattanooga with an airline and back to Illinois with another airline.

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Illinois to Chattanooga?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Chattanooga from Illinois up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Traveling to a place near Chattanooga?

Everything you need to know for your flight to Chattanooga

Information on the airport you'll fly into in Chattanooga

Cabin class types available on flights to Illinois

Complete your trip to Chattanooga with a hotel stay or car rental

Find direct flights for Chattanooga

Flights to other popular destinations

Flights from domestic origins to Chattanooga

Choose which airport to fly into in Chattanooga

Find deals for your return flight