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 Moline (another popular airport in Illinois) to Knoxville, then the average flight time is 3h 44m.

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

United Airlines, Delta, 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 week?

As of August 2026, there are 30 flights per week flying from Illinois to Chattanooga. The most common day of the week flights depart is Mon, with 20% of flights taking off on this day.

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 50% 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 day?

As of August 2026, there are 4 flights per day flying from Illinois to Chattanooga. The most common time of day flights depart is 6:00AM, with 45% 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 August 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.

$77 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.

2:16 pm - 5:10 pm-

1h 54mnonstop

10:41 am - 11:54 am-

2h 13mnonstop

$254United Airlines

Fri, Nov 13 - Sun, Nov 15

1:39 pm - 4:30 pm-

1h 51mnonstop

6:00 am - 7:11 am-

2h 11mnonstop

$259American Airlines

Fri, Sep 11 - Mon, Sep 14

10:30 am - 1:16 pm-

1h 46mnonstop

10:44 am - 11:58 am-

2h 14mnonstop

$259United Airlines

Wed, Sep 2 - Wed, Sep 9

8:56 pm - 11:46 pm-

1h 50mnonstop

7:52 am - 9:05 am-

2h 13mnonstop

$259American Airlines

Thu, Aug 27 - Thu, Sep 3

9:20 pm - 12:10 am-

1h 50mnonstop

10:44 am - 11:58 am-

2h 14mnonstop

$259United Airlines

Tue, Sep 1 - Tue, Sep 8

8:56 pm - 11:46 pm-

1h 50mnonstop

6:00 am - 7:11 am-

2h 11mnonstop

$259American Airlines

Tue, Sep 8 - Tue, Sep 15

8:14 pm - 9:07 pm-

23h 53m

11:24 am - 8:38 am-

22h 14m

$265Allegiant Air

Sun, Aug 16 - Thu, Aug 20

8:05 am - 1:57 pm-

4h 52m

6:00 am - 9:40 am-

4h 40m

$279Delta

Wed, Aug 26 - Sat, Aug 29

1:50 pm - 7:21 pm-

4h 31m

6:45 am - 10:13 am-

4h 28m

$279Delta

Thu, Aug 27 - Sun, Aug 30

8:34 pm - 2:17 pm-

16h 43m

8:59 am - 9:40 am-

25h 41m

$279Multiple Airlines

Sun, Oct 25 - Thu, Oct 29

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Delta flights from Illinois to Chattanooga

Our best Delta deals on Illinois to Chattanooga flight tickets

Delta

Sep 11

MDW9:29 amChicago Midway

3h 51m

1 stop

CHA2:20 pmChattanooga Lovell Field

Sep 17

CHA6:00 amChattanooga Lovell Field

4h 07m

1 stop

MDW9:07 amChicago Midway

$279

Delta

Aug 14

MDW5:10 pmChicago Midway

4h 08m

1 stop

CHA10:18 pmChattanooga Lovell Field

Aug 21

CHA3:04 pmChattanooga Lovell Field

4h 29m

1 stop

MDW6:33 pmChicago Midway

$294

Delta

Nov 21

STL6:00 amLambert-St Louis

4h 23m

1 stop

CHA11:23 amChattanooga Lovell Field

Nov 28

CHA12:08 pmChattanooga Lovell Field

5h 24m

1 stop

STL4:32 pmLambert-St Louis

$295

American Airlines flights from Illinois to Chattanooga

Our best American Airlines deals on Illinois to Chattanooga flight tickets

American Airlines

Sep 14

ORD7:37 pmChicago O'Hare Intl

1h 52m

CHA10:29 pmChattanooga Lovell Field

Sep 21

CHA6:00 amChattanooga Lovell Field

2h 11m

ORD7:11 amChicago O'Hare Intl

$260

American Airlines

Aug 20

ORD2:34 pmChicago O'Hare Intl

1h 48m

CHA5:22 pmChattanooga Lovell Field

Aug 23

CHA5:52 pmChattanooga Lovell Field

2h 22m

ORD7:14 pmChicago O'Hare Intl

$261

American Airlines

Sep 13

ORD7:37 pmChicago O'Hare Intl

1h 52m

CHA10:29 pmChattanooga Lovell Field

Sep 20

CHA6:00 amChattanooga Lovell Field

2h 11m

ORD7:11 amChicago O'Hare Intl

$267

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

ChicagoChattanooga

ORD - CHA

ORDCHA

Chicago O'Hare Intl

Fri 11/13

2:16 pm-5:10 pm

Nonstop1h 54m

Chattanooga Lovell Field

Sun 11/15

10:41 am-11:54 am

Nonstop2h 13m

$254

ChicagoChattanooga

ORD - CHA

ORDCHA

Chicago O'Hare Intl

Fri 9/11

1:39 pm-4:30 pm

Nonstop1h 51m

Chattanooga Lovell Field

Mon 9/14

6:00 am-7:11 am

Nonstop2h 11m

$259

Quickest round-trip

ChicagoChattanooga

ORD - CHA

ORDCHA

Chicago O'Hare Intl

Wed 9/2

10:30 am-1:16 pm

Nonstop1h 46m

Chattanooga Lovell Field

Wed 9/9

10:44 am-11:58 am

Nonstop2h 14m

$259

ChicagoChattanooga

ORD - CHA

ORDCHA

Chicago O'Hare Intl

Thu 8/27

8:56 pm-11:46 pm

Nonstop1h 50m

Chattanooga Lovell Field

Thu 9/3

7:52 am-9:05 am

Nonstop2h 13m

$259

ChicagoChattanooga

ORD - CHA

ORDCHA

Chicago O'Hare Intl

Tue 9/1

9:20 pm-12:10 am

Nonstop1h 50m

Chattanooga Lovell Field

Tue 9/8

10:44 am-11:58 am

Nonstop2h 14m

$259

ChicagoChattanooga

ORD - CHA

ORDCHA

Chicago O'Hare Intl

Tue 9/8

8:56 pm-11:46 pm

Nonstop1h 50m

Chattanooga Lovell Field

Tue 9/15

6:00 am-7:11 am

Nonstop2h 11m

$259

BloomingtonChattanooga

BMI - CHA

BMICHA

Bloomington-Normal

Sun 8/16

8:14 pm-9:07 pm

1 stop23h 53m

Chattanooga Lovell Field

Thu 8/20

11:24 am-8:38 am

1 stop22h 14m

$265

ChicagoChattanooga

ORD - CHA

ORDCHA

Chicago O'Hare Intl

Wed 8/26

8:05 am-1:57 pm

1 stop4h 52m

Chattanooga Lovell Field

Sat 8/29

6:00 am-9:40 am

1 stop4h 40m

$279

ChicagoChattanooga

ORD - CHA

ORDCHA

Chicago O'Hare Intl

Thu 8/27

1:50 pm-7:21 pm

1 stop4h 31m

Chattanooga Lovell Field

Sun 8/30

6:45 am-10:13 am

1 stop4h 28m

$279

St. LouisChattanooga

STL - CHA

STLCHA

Lambert-St Louis

Sun 10/25

8:34 pm-2:17 pm

1 stop16h 43m

Chattanooga Lovell Field

Thu 10/29

8:59 am-9:40 am

2 stops25h 41m

$279

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 April is another great option to travel to Chattanooga, with average flight prices from Illinois averaging around $283.

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

The cheapest day to depart from Illinois to Chattanooga is on a Friday. Travelers who choose to depart for Chattanooga on a Friday will often find tickets for as low as $279. The most expensive day to fly to Chattanooga is Monday, with ticket prices averaging around $487.

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 $274. Try not to purchase tickets at noon because they tend to be around $331. 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	$203
Fastest flight time	1h 46m
Direct flights	Every day
Airports in Chattanooga	1 airport

The best one-way flight to Chattanooga from Illinois in the past 72 hours is $203. The best round-trip flight deal from Illinois to Chattanooga found on momondo in the last 72 hours is $264.

The fastest flight from Illinois to Chattanooga takes 1h 46m

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 August 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 (44.40% of total bookings). The next most popular plane models are Embraer 175 (41.79%), Embraer 170 (4.85%), and Canadair (Bombardier) Regional Jet 700 (1.49%).

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 10,059 reviews		Search United Airlines flights
American Airlines	PriceFrom $194	Free Cancellation	Rating 7.1 11,845 reviews		Search American Airlines flights

Ringgold

East Ridge

Lookout Mountain

Trenton

Jasper

Decatur

Lookout Mountain

Bridgeport

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 $77

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 9/30. 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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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

Best Price Found

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Frequently asked questions about flying from Illinois to Chattanooga

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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

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Find better results for your trip to the United States

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