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Cheap flights from Illinois to Chattanooga from $104

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 10/3. 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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0 bags

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Find the cheapest flights from Illinois to Chattanooga

Cheap round-trip flights

United Airlines Logo
8:45 am - 11:33 amORD-CHA
1h 48mnonstop
United Airlines Logo
7:01 am - 8:05 amCHA-ORD
2h 04mnonstop
$189United Airlines
Find Deal
Tue, Nov 4 - Sat, Nov 8
American Airlines Logo
8:25 pm - 11:20 pmORD-CHA
1h 55mnonstop
American Airlines Logo
6:24 pm - 7:40 pmCHA-ORD
2h 16mnonstop
$194American Airlines
Find Deal
Sun, Nov 23 - Fri, Nov 28
United Airlines Logo
8:45 am - 11:36 amORD-CHA
1h 51mnonstop
United Airlines Logo
2:01 pm - 3:04 pmCHA-ORD
2h 03mnonstop
$199United Airlines
Find Deal
Tue, Oct 7 - Sat, Oct 11
Delta Logo
10:35 am - 5:14 pmMDW-CHA
5h 39m1 stop
Delta Logo
11:10 am - 4:09 pmCHA-MDW
5h 59m1 stop
$209Delta
Find Deal
Sat, Oct 25 - Tue, Oct 28
Delta Logo
8:55 am - 2:09 pmORD-CHA
4h 14m1 stop
Delta Logo
3:05 pm - 8:23 pmCHA-ORD
6h 18m1 stop
$209Delta
Find Deal
Tue, Nov 4 - Sat, Nov 8
United Airlines Logo
10:35 am - 1:23 pmORD-CHA
1h 48mnonstop
United Airlines Logo
8:45 am - 9:49 amCHA-ORD
2h 04mnonstop
$210United Airlines
Find Deal
Sat, Nov 22 - Tue, Nov 25
United Airlines Logo
8:06 pm - 10:59 pmORD-CHA
1h 53mnonstop
United Airlines Logo
8:45 am - 9:49 amCHA-ORD
2h 04mnonstop
$213United Airlines
Find Deal
Fri, Nov 21 - Tue, Nov 25
United Airlines Logo
8:06 pm - 10:59 pmORD-CHA
1h 53mnonstop
United Airlines Logo
7:01 am - 8:05 amCHA-ORD
2h 04mnonstop
$215United Airlines
Find Deal
Mon, Oct 27 - Sun, Nov 9
Multiple Airlines Logo
8:49 pm - 4:57 pmORD-CHA
19h 08m1 stop
Multiple Airlines Logo
5:52 pm - 1:12 pmCHA-ORD
20h 20m2 stops
$231Multiple Airlines
Find Deal
Thu, Oct 2 - Sat, Oct 4
Multiple Airlines Logo
5:17 pm - 4:57 pmORD-CHA
22h 40m1 stop
Multiple Airlines Logo
9:38 pm - 10:31 amCHA-ORD
13h 53m2 stops
$278Multiple Airlines
Find Deal
Thu, Oct 2 - Sun, Oct 5

United Airlines flights from Illinois to Chattanooga

Our best United Airlines deals on Illinois to Chattanooga flight tickets
United Airlines
Nov 4
ORD8:45 amChicago O'Hare Intl
1h 48m
CHA11:33 amChattanooga Lovell Field
Nov 8
CHA7:01 amChattanooga Lovell Field
2h 04m
ORD8:05 amChicago O'Hare Intl
$189
Find similar
United Airlines
Oct 7
ORD8:45 amChicago O'Hare Intl
1h 51m
CHA11:36 amChattanooga Lovell Field
Oct 11
CHA2:01 pmChattanooga Lovell Field
2h 03m
ORD3:04 pmChicago O'Hare Intl
$199
Find similar
United Airlines
Nov 22
ORD10:35 amChicago O'Hare Intl
1h 48m
CHA1:23 pmChattanooga Lovell Field
Nov 25
CHA8:45 amChattanooga Lovell Field
2h 04m
ORD9:49 amChicago O'Hare Intl
$210
Find similar

Delta flights from Illinois to Chattanooga

Our best Delta deals on Illinois to Chattanooga flight tickets
Delta
Nov 4
ORD8:55 amChicago O'Hare Intl
4h 14m
1 stop
CHA2:09 pmChattanooga Lovell Field
Nov 8
CHA3:05 pmChattanooga Lovell Field
6h 18m
1 stop
ORD8:23 pmChicago O'Hare Intl
$209
Find similar
Delta
Feb 21
STL10:00 amLambert-St Louis
3h 33m
1 stop
CHA2:33 pmChattanooga Lovell Field
Feb 25
CHA2:55 pmChattanooga Lovell Field
6h 44m
1 stop
STL8:39 pmLambert-St Louis
$229
Find similar
Delta
Oct 4
STL6:01 amLambert-St Louis
3h 13m
1 stop
CHA10:14 amChattanooga Lovell Field
Oct 25
CHA3:05 pmChattanooga Lovell Field
6h 28m
1 stop
STL8:33 pmLambert-St Louis
$234
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Illinois to Chattanooga that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated September 22, 2025.
Use the filters below to find and compare flights from Illinois to Chattanooga that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

ChicagoChattanooga

ORD - CHA

ORDCHA

Chicago O'Hare Intl

Tue 11/4

8:45 am-11:33 am

Nonstop1h 48m

Chattanooga Lovell Field

Sat 11/8

7:01 am-8:05 am

Nonstop2h 04m

$189

ChicagoChattanooga

ORD - CHA

ORDCHA

Chicago O'Hare Intl

Sun 11/23

8:25 pm-11:20 pm

Nonstop1h 55m

Chattanooga Lovell Field

Fri 11/28

6:24 pm-7:40 pm

Nonstop2h 16m

$194

ChicagoChattanooga

ORD - CHA

ORDCHA

Chicago O'Hare Intl

Tue 10/7

8:45 am-11:36 am

Nonstop1h 51m

Chattanooga Lovell Field

Sat 10/11

2:01 pm-3:04 pm

Nonstop2h 03m

$199

ChicagoChattanooga

MDW - CHA

MDWCHA

Chicago Midway

Sat 10/25

10:35 am-5:14 pm

1 stop5h 39m

Chattanooga Lovell Field

Tue 10/28

11:10 am-4:09 pm

1 stop5h 59m

$209

ChicagoChattanooga

ORD - CHA

ORDCHA

Chicago O'Hare Intl

Tue 11/4

8:55 am-2:09 pm

1 stop4h 14m

Chattanooga Lovell Field

Sat 11/8

3:05 pm-8:23 pm

1 stop6h 18m

$209

ChicagoChattanooga

ORD - CHA

ORDCHA

Chicago O'Hare Intl

Sat 11/22

10:35 am-1:23 pm

Nonstop1h 48m

Chattanooga Lovell Field

Tue 11/25

8:45 am-9:49 am

Nonstop2h 04m

$210

ChicagoChattanooga

ORD - CHA

ORDCHA

Chicago O'Hare Intl

Fri 11/21

8:06 pm-10:59 pm

Nonstop1h 53m

Chattanooga Lovell Field

Tue 11/25

8:45 am-9:49 am

Nonstop2h 04m

$213

ChicagoChattanooga

ORD - CHA

ORDCHA

Chicago O'Hare Intl

Mon 10/27

8:06 pm-10:59 pm

Nonstop1h 53m

Chattanooga Lovell Field

Sun 11/9

7:01 am-8:05 am

Nonstop2h 04m

$215

ChicagoChattanooga

ORD - CHA

ORDCHA

Chicago O'Hare Intl

Thu 10/2

8:49 pm-4:57 pm

1 stop19h 08m

Chattanooga Lovell Field

Sat 10/4

5:52 pm-1:12 pm

2 stops20h 20m

$231

ChicagoChattanooga

ORD - CHA

ORDCHA

Chicago O'Hare Intl

Thu 10/2

5:17 pm-4:57 pm

1 stop22h 40m

Chattanooga Lovell Field

Sun 10/5

9:38 pm-10:31 am

2 stops13h 53m

$278

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Chattanooga from

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

What is the cheapest month to fly to Chattanooga?

The month of September is another great option to travel to Chattanooga, with average flight prices from Illinois averaging around $337.

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 $314. The most expensive day to fly to Chattanooga is Monday, with ticket prices averaging around $527.

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 afternoon. Our users have found flights to Chattanooga in the afternoon for as low as $339. Try not to purchase tickets at noon because they tend to be around $355. 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 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 $369 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 $245 on momondo.

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

There are 4 cabin classes available to choose from on Illinois to Chattanooga Lovell Field 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?

You could potentially save up to 9% on your flight if you consider stops on a Illinois to Chattanooga flight.

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

$213

Fastest flight time

1h 36m

Direct flights

Every day

Airports in Chattanooga

1 airport
The best one-way flight to Chattanooga from Illinois in the past 72 hours is $213. The best round-trip flight deal from Illinois to Chattanooga found on momondo in the last 72 hours is $249.
The fastest flight from Illinois to Chattanooga takes 1h 36m
Direct flights go from Illinois to Chattanooga every day.
There is 1 airport near Chattanooga: Chattanooga Lovell Field (CHA)
Search flight deals

  • 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?

  • 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?

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
American AirlinesPriceFrom $193Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom $194Free CancellationRating
7.4
8,922 reviews
Search United Airlines flights
DeltaPriceFrom $208Free CancellationRating
7.9
7,971 reviews
Search Delta flights

Traveling to a place near Chattanooga?

Book flights to Chattanooga if you plan to visit one of these locations
Ringgold
East Ridge
Lookout Mountain
Trenton
Decatur
Jasper
Lookout Mountain

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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