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>

$77 CHEAP FLIGHTS from Illinois to Chattanooga

CHA

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

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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

Thu, Apr 16 - Mon, Apr 20

7:23 am - 10:15 am

ORD

CHA

1h 52mnonstop

8:30 am - 9:43 am

CHA

ORD

2h 13mnonstop

$189United Airlines

Wed, Apr 8 - Sun, Apr 12

6:10 pm - 3:53 pm

ORD

CHA

20h 43m

1 stop

10:17 pm - 6:20 am

CHA

ORD

33h 03m

1 stop

$192Multiple Airlines

Fri, Jun 19 - Tue, Jun 23

6:45 am - 9:34 am

ORD

CHA

1h 49mnonstop

6:00 am - 7:02 am

CHA

ORD

2h 02mnonstop

$199United Airlines

Thu, Mar 26 - Thu, Apr 2

7:25 am - 10:12 am

ORD

CHA

1h 47mnonstop

8:30 am - 9:43 am

CHA

ORD

2h 13mnonstop

$203United Airlines

Fri, Apr 24 - Sun, Apr 26

3:22 pm - 6:14 pm

ORD

CHA

1h 52mnonstop

7:13 am - 8:25 am

CHA

ORD

2h 12mnonstop

$204American Airlines

Fri, Apr 3 - Wed, Apr 8

9:35 am - 2:09 pm

MDW

CHA

3h 34m

1 stop

3:06 pm - 5:54 pm

CHA

MDW

3h 48m

1 stop

$209Delta

Thu, Apr 16 - Sun, Apr 19

8:15 am - 3:47 pm

ORD

CHA

6h 32m

1 stop

7:00 am - 10:09 am

CHA

ORD

4h 09m

1 stop

$209Delta

Wed, Mar 25 - Thu, Apr 2

6:25 am - 1:26 pm

STL

CHA

6h 01m

1 stop

8:30 am - 12:22 pm

CHA

STL

4h 52m

1 stop

$216United Airlines

Thu, Mar 12 - Sun, Mar 15

6:59 pm - 9:51 pm

ORD

CHA

1h 52mnonstop

6:47 pm - 8:00 pm

CHA

ORD

2h 13mnonstop

$219American Airlines

Thu, May 7 - Sun, May 10

9:33 am - 2:39 pm

BMI

CHA

28h 06m

1 stop

10:02 pm - 8:39 am

CHA

BMI

11h 37m

1 stop

$353Allegiant Air

Useful Info

Low season	January
High season	March
Cheapest flight	$77

Best time to beat the crowds with an average 5% drop in price.

Most popular time to fly with an average 1% increase in price.

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

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Cabin class

Complete your trip

Direct Flights

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Origins

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Return flight deals

Information on the airport you'll fly into in Chattanooga

Chattanooga (CHA)

CHA

$77 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