Latest deals
Insights
FAQs
Reviews
Price Alerts

Cheap flights from Illinois to Chattanooga from $89

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 8/25. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Illinois to Chattanooga

Cheap round-trip flights

American Airlines Logo
8:09 pm - 11:06 pmORD-CHA
1h 57mnonstop
American Airlines Logo
5:19 pm - 6:40 pmCHA-ORD
2h 21mnonstop
$189American Airlines
Find Deal
Tue, Nov 4 - Sat, Nov 8
United Airlines Logo
10:35 am - 1:26 pmORD-CHA
1h 51mnonstop
United Airlines Logo
2:01 pm - 3:04 pmCHA-ORD
2h 03mnonstop
$199United Airlines
Find Deal
Wed, Aug 20 - Sat, Aug 23
Delta Logo
9:35 am - 2:09 pmMDW-CHA
3h 34m1 stop
Delta Logo
3:05 pm - 6:25 pmCHA-MDW
4h 20m1 stop
$209Delta
Find Deal
Tue, Nov 4 - Sat, Nov 8
Delta Logo
11:05 am - 5:43 pmORD-CHA
5h 38m1 stop
Delta Logo
6:31 pm - 11:54 pmCHA-ORD
6h 23m1 stop
$209Delta
Find Deal
Fri, Sep 5 - Fri, Sep 12
Spirit Airlines Logo
6:56 am - 3:55 pmORD-CHA
7h 59m1 stop
Spirit Airlines Logo
4:50 pm - 7:07 pmCHA-ORD
27h 17m2 stops
$213Spirit Airlines
Find Deal
Mon, Aug 18 - Mon, Aug 25
Delta Logo
7:15 am - 2:02 pmORD-CHA
5h 47m1 stop
Delta Logo
4:08 pm - 7:09 pmCHA-ORD
4h 01m1 stop
$219Delta
Find Deal
Wed, Aug 20 - Sat, Aug 23
American Airlines Logo
2:08 pm - 5:04 pmORD-CHA
1h 56mnonstop
American Airlines Logo
3:45 pm - 7:18 pmCHA-ORD
4h 33m1 stop
$224American Airlines
Find Deal
Tue, Nov 4 - Sat, Nov 8
United Airlines Logo
4:42 pm - 7:28 pmORD-CHA
1h 46mnonstop
United Airlines Logo
7:01 am - 8:05 amCHA-ORD
2h 04mnonstop
$226United Airlines
Find Deal
Thu, Nov 6 - Sun, Nov 9
Spirit Airlines Logo
6:30 am - 4:57 pmORD-CHA
9h 27m1 stop
Spirit Airlines Logo
8:14 pm - 10:48 pmCHA-ORD
27h 34m2 stops
$236Spirit Airlines
Find Deal
Fri, Sep 5 - Fri, Sep 12
Logo
2:30 pm - 3:55 pmSTL-CHA
24h 25m3 stops
Logo
4:56 pm - 8:50 amCHA-STL
40h 54m3 stops
$453
Find Deal
Fri, Aug 22 - Tue, Aug 26

American Airlines flights from Illinois to Chattanooga

Our best American Airlines deals on Illinois to Chattanooga flight tickets
American Airlines
Nov 4
ORD8:09 pmChicago O'Hare Intl
1h 57m
CHA11:06 pmChattanooga Lovell Field
Nov 8
CHA5:19 pmChattanooga Lovell Field
2h 21m
ORD6:40 pmChicago O'Hare Intl
$189
Find similar
American Airlines
Nov 4
ORD2:08 pmChicago O'Hare Intl
1h 56m
CHA5:04 pmChattanooga Lovell Field
Nov 8
CHA3:45 pmChattanooga Lovell Field
4h 33m
1 stop
ORD7:18 pmChicago O'Hare Intl
$224
Find similar
American Airlines
Feb 1
ORD7:05 pmChicago O'Hare Intl
1h 36m
CHA9:41 pmChattanooga Lovell Field
Feb 8
CHA7:25 amChattanooga Lovell Field
2h 00m
ORD8:25 amChicago O'Hare Intl
$229
Find similar

Spirit Airlines flights from Illinois to Chattanooga

Our best Spirit Airlines deals on Illinois to Chattanooga flight tickets
Spirit Airlines
Aug 18
ORD6:56 amChicago O'Hare Intl
7h 59m
1 stop
CHA3:55 pmChattanooga Lovell Field
Aug 25
CHA4:50 pmChattanooga Lovell Field
27h 17m
2 stops
ORD7:07 pmChicago O'Hare Intl
$213
Find similar
Spirit Airlines
Aug 18
ORD5:16 pmChicago O'Hare Intl
21h 45m
2 stops
CHA4:01 pmChattanooga Lovell Field
Aug 25
CHA4:50 pmChattanooga Lovell Field
27h 17m
2 stops
ORD7:07 pmChicago O'Hare Intl
$229
Find similar
Spirit Airlines
Sep 5
ORD6:30 amChicago O'Hare Intl
9h 27m
1 stop
CHA4:57 pmChattanooga Lovell Field
Sep 12
CHA8:14 pmChattanooga Lovell Field
27h 34m
2 stops
ORD10:48 pmChicago O'Hare Intl
$236
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 August 7, 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

8:09 pm-11:06 pm

Nonstop1h 57m

Chattanooga Lovell Field

Sat 11/8

5:19 pm-6:40 pm

Nonstop2h 21m

$189

ChicagoChattanooga

ORD - CHA

ORDCHA

Chicago O'Hare Intl

Wed 8/20

10:35 am-1:26 pm

Nonstop1h 51m

Chattanooga Lovell Field

Sat 8/23

2:01 pm-3:04 pm

Nonstop2h 03m

$199

ChicagoChattanooga

MDW - CHA

MDWCHA

Chicago Midway

Tue 11/4

9:35 am-2:09 pm

1 stop3h 34m

Chattanooga Lovell Field

Sat 11/8

3:05 pm-6:25 pm

1 stop4h 20m

$209

ChicagoChattanooga

ORD - CHA

ORDCHA

Chicago O'Hare Intl

Fri 9/5

11:05 am-5:43 pm

1 stop5h 38m

Chattanooga Lovell Field

Fri 9/12

6:31 pm-11:54 pm

1 stop6h 23m

$209

ChicagoChattanooga

ORD - CHA

ORDCHA

Chicago O'Hare Intl

Mon 8/18

6:56 am-3:55 pm

1 stop7h 59m

Chattanooga Lovell Field

Mon 8/25

4:50 pm-7:07 pm

2 stops27h 17m

$213

ChicagoChattanooga

ORD - CHA

ORDCHA

Chicago O'Hare Intl

Wed 8/20

7:15 am-2:02 pm

1 stop5h 47m

Chattanooga Lovell Field

Sat 8/23

4:08 pm-7:09 pm

1 stop4h 01m

$219

ChicagoChattanooga

ORD - CHA

ORDCHA

Chicago O'Hare Intl

Tue 11/4

2:08 pm-5:04 pm

Nonstop1h 56m

Chattanooga Lovell Field

Sat 11/8

3:45 pm-7:18 pm

1 stop4h 33m

$224

ChicagoChattanooga

ORD - CHA

ORDCHA

Chicago O'Hare Intl

Thu 11/6

4:42 pm-7:28 pm

Nonstop1h 46m

Chattanooga Lovell Field

Sun 11/9

7:01 am-8:05 am

Nonstop2h 04m

$226

ChicagoChattanooga

ORD - CHA

ORDCHA

Chicago O'Hare Intl

Fri 9/5

6:30 am-4:57 pm

1 stop9h 27m

Chattanooga Lovell Field

Fri 9/12

8:14 pm-10:48 pm

2 stops27h 34m

$236

St. LouisChattanooga

STL - CHA

STLCHA

Lambert-St Louis

Fri 8/22

2:30 pm-3:55 pm

3 stops24h 25m

Chattanooga Lovell Field

Tue 8/26

4:56 pm-8:50 am

3 stops40h 54m

$453

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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 August is another great option to travel to Chattanooga, with average flight prices from Illinois averaging around $306.

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

The cheapest day to depart from Illinois to Chattanooga is on a Saturday. Travelers who choose to depart for Chattanooga on a Saturday will often find tickets for as low as $294. The most expensive day to fly to Chattanooga is Monday, with ticket prices averaging around $517.

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 $366. 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 $378 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 $198 on momondo.

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

There are 3 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 45% 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

$89

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 $89. The best round-trip flight deal from Illinois to Chattanooga found on momondo in the last 72 hours is $189.
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 $200Free CancellationRating
7.4
8,917 reviews
Search United Airlines flights
DeltaPriceFrom $208Free CancellationRating
8.0
7,985 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.

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.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Tue 8/12
Tue 8/19
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States