How long does it take to fly to Chattanooga?

The flight from Illinois to Chattanooga depends on which airports you’re departing and arriving from and whether or not you have a layover. If you fly from Chicago (a popular airport in Illinois) to Knoxville (the most popular airport in Chattanooga), then the flight time is 1h 32m on average. If you fly from Peoria (another popular airport in Illinois) to Knoxville, then the average flight time is 3h 55m.

What airlines fly to Chattanooga?

United Airlines, American Airlines and Allegiant Air are the top three most popular airlines that fly to Chattanooga from Illinois according to our data. United Airlines is the first choice among our users, with 49% of people opting to fly with this airline when traveling to Chattanooga. Keep in mind that there are 3 different airlines that fly to Chattanooga on a routine basis, so you have a few additional options to choose from.

How many flights depart from Illinois to Chattanooga on average per week?

As of June 2026, there are 35 flights per week flying from Illinois to Chattanooga. The most common day of the week flights depart is Mon, with 17% of flights taking off on this day.

What is the cheapest airline that flies from Illinois to Chattanooga Lovell Field?

Delta, United Airlines, and American Airlines are the most popular carriers operating from Illinois to Chattanooga Lovell Field

How many flights depart from Illinois to Chattanooga on average per day?

As of June 2026, there are 5 flights per day flying from Illinois to Chattanooga. The most common time of day flights depart is 9:00PM, with 33% of flights taking off at noon.

When did momondo last update prices for flights from Illinois to Chattanooga Lovell Field Airport?

Prices for flights from Illinois to Chattanooga Lovell Field Airport are refreshed on a daily basis.

How many operators does momondo search for flights from Illinois to Chattanooga Lovell Field Airport?

As of June 2026, there are 3 operators available to choose from for flights from Illinois to Chattanooga Lovell Field Airport.

How old do you have to be to fly from Illinois to Chattanooga Lovell Field Airport?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Illinois to Chattanooga Lovell Field Airport.

What documentation or ID do you need to fly to Chattanooga Lovell Field Airport?

The travel and health documents you'll need for your trip to Chattanooga Lovell Field Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Chattanooga Lovell Field Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$97 Cheap Flights from Illinois to Chattanooga in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Illinois to Chattanooga

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

6:55 am - 9:44 am

ORD

CHA

1h 49mnonstop

7:07 pm - 8:12 pm

CHA

ORD

2h 05mnonstop

$249United Airlines

Tue, Jul 7 - Tue, Jul 14

5:50 pm - 8:49 pm

ORD

CHA

1h 59mnonstop

6:00 am - 6:59 am

CHA

ORD

1h 59mnonstop

$254United Airlines

Wed, Jul 1 - Mon, Jul 6

6:59 am - 9:51 am

ORD

CHA

1h 52mnonstop

1:51 pm - 2:55 pm

CHA

ORD

2h 04mnonstop

$259United Airlines

Wed, Sep 2 - Tue, Sep 8

9:14 pm - 12:06 am

ORD

CHA

1h 52mnonstop

8:10 pm - 12:01 am

CHA

ORD

4h 51m

1 stop

$264American Airlines

Fri, Jul 3 - Mon, Jul 6

7:30 am - 1:38 pm

ORD

CHA

5h 08m

1 stop

4:09 pm - 10:31 pm

CHA

ORD

7h 22m

1 stop

$269American Airlines

Wed, Sep 2 - Wed, Sep 9

9:17 am - 2:14 pm

MDW

CHA

3h 57m

1 stop

3:00 pm - 6:31 pm

CHA

MDW

4h 31m

1 stop

$269Delta

Tue, Jun 30 - Wed, Jul 1

6:00 am - 12:22 pm

STL

CHA

5h 22m

1 stop

5:35 am - 8:19 am

CHA

STL

3h 44m

1 stop

$271Delta

Tue, Jul 7 - Tue, Jul 14

6:00 am - 12:23 pm

MDW

CHA

5h 23m

1 stop

6:00 am - 9:14 am

CHA

MDW

4h 14m

1 stop

$274Delta

Wed, Jul 1 - Mon, Jul 6

8:45 pm - 11:36 pm

ORD

CHA

1h 51mnonstop

6:05 am - 7:02 am

CHA

ORD

1h 57mnonstop

$274American Airlines

Fri, Jun 26 - Mon, Jun 29

4:57 pm - 8:09 am

STL

CHA

14h 12m

2 stops

9:43 pm - 11:59 pm

CHA

STL

27h 16m

1 stop

$298Multiple Airlines

Sat, Jul 25 - Mon, Jul 27

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United Airlines flights from Illinois to Chattanooga

Our best United Airlines deals on Illinois to Chattanooga flight tickets

United Airlines

Jul 7

ORD6:55 amChicago O'Hare Intl

1h 49m

CHA9:44 amChattanooga Lovell Field

Jul 14

CHA7:07 pmChattanooga Lovell Field

2h 05m

ORD8:12 pmChicago O'Hare Intl

$249

United Airlines

Jul 1

ORD5:50 pmChicago O'Hare Intl

1h 59m

CHA8:49 pmChattanooga Lovell Field

Jul 6

CHA6:00 amChattanooga Lovell Field

1h 59m

ORD6:59 amChicago O'Hare Intl

$254

United Airlines

Sep 2

ORD6:59 amChicago O'Hare Intl

1h 52m

CHA9:51 amChattanooga Lovell Field

Sep 8

CHA1:51 pmChattanooga Lovell Field

2h 04m

ORD2:55 pmChicago O'Hare Intl

$259

American Airlines flights from Illinois to Chattanooga

Our best American Airlines deals on Illinois to Chattanooga flight tickets

American Airlines

Jul 3

ORD9:14 pmChicago O'Hare Intl

1h 52m

CHA12:06 amChattanooga Lovell Field

Jul 6

CHA8:10 pmChattanooga Lovell Field

4h 51m

1 stop

ORD12:01 amChicago O'Hare Intl

$264

American Airlines

Sep 2

ORD7:30 amChicago O'Hare Intl

5h 08m

1 stop

CHA1:38 pmChattanooga Lovell Field

Sep 9

CHA4:09 pmChattanooga Lovell Field

7h 22m

1 stop

ORD10:31 pmChicago O'Hare Intl

$269

American Airlines

Jun 22

ORD8:45 pmChicago O'Hare Intl

1h 51m

CHA11:36 pmChattanooga Lovell Field

Jun 29

CHA6:05 amChattanooga Lovell Field

1h 57m

ORD7:02 amChicago O'Hare Intl

$274

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

ChicagoChattanooga

ORD - CHA

ORDCHA

Chicago O'Hare Intl

Tue 7/7

6:55 am-9:44 am

Nonstop1h 49m

Chattanooga Lovell Field

Tue 7/14

7:07 pm-8:12 pm

Nonstop2h 05m

$249

ChicagoChattanooga

ORD - CHA

ORDCHA

Chicago O'Hare Intl

Wed 7/1

5:50 pm-8:49 pm

Nonstop1h 59m

Chattanooga Lovell Field

Mon 7/6

6:00 am-6:59 am

Nonstop1h 59m

$254

ChicagoChattanooga

ORD - CHA

ORDCHA

Chicago O'Hare Intl

Wed 9/2

6:59 am-9:51 am

Nonstop1h 52m

Chattanooga Lovell Field

Tue 9/8

1:51 pm-2:55 pm

Nonstop2h 04m

$259

ChicagoChattanooga

ORD - CHA

ORDCHA

Chicago O'Hare Intl

Fri 7/3

9:14 pm-12:06 am

Nonstop1h 52m

Chattanooga Lovell Field

Mon 7/6

8:10 pm-12:01 am

1 stop4h 51m

$264

ChicagoChattanooga

ORD - CHA

ORDCHA

Chicago O'Hare Intl

Wed 9/2

7:30 am-1:38 pm

1 stop5h 08m

Chattanooga Lovell Field

Wed 9/9

4:09 pm-10:31 pm

1 stop7h 22m

$269

ChicagoChattanooga

MDW - CHA

MDWCHA

Chicago Midway

Tue 6/30

9:17 am-2:14 pm

1 stop3h 57m

Chattanooga Lovell Field

Wed 7/1

3:00 pm-6:31 pm

1 stop4h 31m

$269

St. LouisChattanooga

STL - CHA

STLCHA

Lambert-St Louis

Tue 7/7

6:00 am-12:22 pm

1 stop5h 22m

Chattanooga Lovell Field

Tue 7/14

5:35 am-8:19 am

1 stop3h 44m

$271

ChicagoChattanooga

MDW - CHA

MDWCHA

Chicago Midway

Wed 7/1

6:00 am-12:23 pm

1 stop5h 23m

Chattanooga Lovell Field

Mon 7/6

6:00 am-9:14 am

1 stop4h 14m

$274

Quickest round-trip

ChicagoChattanooga

ORD - CHA

ORDCHA

Chicago O'Hare Intl

Fri 6/26

8:45 pm-11:36 pm

Nonstop1h 51m

Chattanooga Lovell Field

Mon 6/29

6:05 am-7:02 am

Nonstop1h 57m

$274

St. LouisChattanooga

STL - CHA

STLCHA

Lambert-St Louis

Sat 7/25

4:57 pm-8:09 am

2 stops14h 12m

Chattanooga Lovell Field

Mon 7/27

9:43 pm-11:59 pm

1 stop27h 16m

$298

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Illinois to Chattanooga

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Other information

What is the cheapest month to fly to Chattanooga?

The month of July is another great option to travel to Chattanooga, with average flight prices from Illinois averaging around $136.

What is the cheapest day to depart on your flight to Chattanooga?

The cheapest day to depart from Illinois to Chattanooga is on a Wednesday. Travelers who choose to depart for Chattanooga on a Wednesday will often find tickets for as low as $279. The most expensive day to fly to Chattanooga is Monday, with ticket prices averaging around $513.

What is the cheapest time of day to depart on your flight to Chattanooga?

Our data shows that the cheapest Illinois to Chattanooga flights are usually those with departure times in the evening. Our users have found flights to Chattanooga in the evening for as low as $279. Try not to purchase tickets at noon because they tend to be around $339. Of course, these prices can vary depending on the time of year and what airport you fly to.

What is the cheapest Illinois to Chattanooga Lovell Field flight route?

Fly from Chicago O'Hare Intl to Chattanooga Lovell Field for the best Illinois - Chattanooga Lovell Field flight prices

How far in advance should I book a flight from Illinois to Chattanooga?

You are more likely to see cheaper flights to Chattanooga from Illinois when booking weeks ahead of your departure date. In general, you can expect to find flights to Chattanooga for around $289 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Chattanooga from Illinois for as low as $204 on momondo.

What cabin class options are available on Illinois to Chattanooga flights?

There are 4 cabin classes available to choose from on Illinois to Chattanooga flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Illinois to Chattanooga flights?

No. A direct flight is the cheapest option for a flight between Illinois to Chattanooga.

Cheap Illinois to Chattanooga flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Illinois to Chattanooga

Best Price Found	$168
Fastest flight time	1h 48m
Direct flights	Every day
Airports in Chattanooga	1 airport

The best one-way flight to Chattanooga from Illinois in the past 72 hours is $168. The best round-trip flight deal from Illinois to Chattanooga found on momondo in the last 72 hours is $258.

The fastest flight from Illinois to Chattanooga takes 1h 48m

Direct flights go from Illinois to Chattanooga every day.

There is 1 airport in Chattanooga. From Illinois there are direct flights to Chattanooga Lovell Field (CHA).

Search flight deals

Frequently asked questions about flying from Illinois to Chattanooga

When did momondo last update prices for flights from Illinois to Chattanooga Lovell Field Airport?
Prices for flights from Illinois to Chattanooga Lovell Field Airport are refreshed on a daily basis.
How many operators does momondo search for flights from Illinois to Chattanooga Lovell Field Airport?
As of June 2026, there are 3 operators available to choose from for flights from Illinois to Chattanooga Lovell Field Airport.
How old do you have to be to fly from Illinois to Chattanooga Lovell Field Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Illinois to Chattanooga Lovell Field Airport.
What documentation or ID do you need to fly to Chattanooga Lovell Field Airport?
The travel and health documents you'll need for your trip to Chattanooga Lovell Field Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Chattanooga Lovell Field Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Illinois to Chattanooga?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Illinois to Chattanooga is Canadair (Bombardier) Regional Jet CRJ-550 (40.49% of total bookings). The next most popular plane models are Embraer 175 (38.34%), Embraer 170 (7.98%), and Canadair (Bombardier) Regional Jet (6.44%).

Best airlines flying from Illinois to Chattanooga

Compare and see reviews for airlines that fly from Illinois to Chattanooga with momondo

Airline	Rating	Free Cancellation	Price
United Airlines	PriceFrom $189	Free Cancellation	Rating 7.4 9,804 reviews		Search United Airlines flights
American Airlines	PriceFrom $194	Free Cancellation	Rating 7.1 11,635 reviews		Search American Airlines flights

Ringgold

East Ridge

Lookout Mountain

Trenton

Decatur

Lookout Mountain

Bridgeport

Jasper

Why use momondo?

Why should I use momondo to find a flight deal from Illinois to Chattanooga?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Illinois to Chattanooga. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Illinois to Chattanooga with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Chattanooga from Illinois with this policy.

How can momondo help me find flights from Illinois to Chattanooga?

momondo provides multiple filters to help you find the best flight to Chattanooga from Illinois. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Illinois to Chattanooga right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Illinois to Chattanooga flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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Cheap flights from Illinois to Chattanooga from $97

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Illinois to Chattanooga departing on 8/5. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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United Airlines flights from Illinois to Chattanooga

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How to get the cheapest flight ticket from Illinois to Chattanooga

What is the cheapest month to fly to Chattanooga?

What is the cheapest day to depart on your flight to Chattanooga?

What is the cheapest time of day to depart on your flight to Chattanooga?

What is the cheapest Illinois to Chattanooga Lovell Field flight route?

How far in advance should I book a flight from Illinois to Chattanooga?

What cabin class options are available on Illinois to Chattanooga flights?

Can stopping save me money on Illinois to Chattanooga flights?

What is the cheapest airline that flies from Illinois to Chattanooga Lovell Field?

What airlines fly to Chattanooga?

How many flights depart from Illinois to Chattanooga on average per day?

How many flights depart from Illinois to Chattanooga on average per week?

How long does it take to fly to Chattanooga?

Cheap Illinois to Chattanooga flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Illinois to Chattanooga

Best Price Found

Fastest flight time

Direct flights

Airports in Chattanooga

Frequently asked questions about flying from Illinois to Chattanooga

Best airlines flying from Illinois to Chattanooga

Compare and see reviews for airlines that fly from Illinois to Chattanooga with momondo

Traveling to a place near Chattanooga?

Why use momondo?

An easier way to manage your Chattanooga trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to the United States

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Fly your favorite airline to Chattanooga

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List of cabin classes available on flights landing in Chattanooga. Availability may vary depending on flight origin and airline.

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