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Cheap flights from Chattanooga to Chicago from $112

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Chattanooga to Chicago departing on 3/1. 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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Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
8:30 am - 9:44 am
CHA
-
ORD
2h 14mnonstop
United Airlines Logo
5:50 pm - 8:44 pm
ORD
-
CHA
1h 54mnonstop
$189United Airlines
Fri, Jan 16 - Mon, Jan 19
American Airlines Logo
7:35 am - 8:40 am
CHA
-
ORD
2h 05mnonstop
American Airlines Logo
7:22 pm - 10:15 pm
ORD
-
CHA
1h 53mnonstop
$190American Airlines
Thu, Jan 1 - Sun, Jan 4
Multiple Airlines Logo
3:53 pm - 12:51 pm
CHA
-
ORD
21h 58m1 stop
Multiple Airlines Logo
5:15 am - 8:33 pm
ORD
-
CHA
14h 18m1 stop
$195Multiple Airlines
Sun, Feb 22 - Thu, Feb 26
United Airlines Logo
5:40 pm - 6:54 pm
CHA
-
ORD
2h 14mnonstop
United Airlines Logo
5:50 pm - 8:44 pm
ORD
-
CHA
1h 54mnonstop
$198United Airlines
Thu, Jan 15 - Mon, Jan 19
Multiple Airlines Logo
3:33 pm - 12:18 am
CHA
-
ORD
9h 45m1 stop
Multiple Airlines Logo
7:59 pm - 8:33 pm
ORD
-
CHA
23h 34m1 stop
$199Multiple Airlines
Thu, Feb 12 - Wed, Feb 25
United Airlines Logo
8:38 am - 9:50 am
CHA
-
ORD
2h 12mnonstop
United Airlines Logo
2:17 pm - 5:08 pm
ORD
-
CHA
1h 51mnonstop
$204United Airlines
Sat, Dec 20 - Mon, Jan 5
Multiple Airlines Logo
3:53 pm - 12:51 pm
CHA
-
ORD
21h 58m1 stop
Multiple Airlines Logo
3:24 pm - 9:18 pm
ORD
-
CHA
28h 54m2 stops
$207Multiple Airlines
Sun, Feb 22 - Thu, Feb 26
Delta Logo
3:03 pm - 9:05 pm
CHA
-
ORD
7h 02m1 stop
Delta Logo
6:50 am - 2:22 pm
ORD
-
CHA
6h 32m1 stop
$209Delta
Fri, Jan 16 - Mon, Jan 19
United Airlines Logo
1:15 pm - 2:22 pm
CHA
-
ORD
2h 07mnonstop
United Airlines Logo
9:25 am - 12:16 pm
ORD
-
CHA
1h 51mnonstop
$218United Airlines
Fri, Feb 20 - Sun, Feb 22
United Airlines Logo
12:15 pm - 1:26 pm
CHA
-
ORD
2h 11mnonstop
United Airlines Logo
5:59 pm - 8:51 pm
ORD
-
CHA
1h 52mnonstop
$219United Airlines
Sat, Dec 20 - Wed, Dec 24

United Airlines flights from Chattanooga to Chicago O'Hare Intl Airport

Our best United Airlines deals on Chattanooga to Chicago O'Hare Intl Airport flight tickets
United Airlines
Jan 16
CHA8:30 amChattanooga Lovell Field
2h 14m
ORD9:44 amChicago O'Hare Intl
Jan 18
ORD8:45 amChicago O'Hare Intl
1h 59m
CHA11:44 amChattanooga Lovell Field
$189
Find similar
United Airlines
Jan 15
CHA5:40 pmChattanooga Lovell Field
2h 14m
ORD6:54 pmChicago O'Hare Intl
Jan 19
ORD5:50 pmChicago O'Hare Intl
1h 54m
CHA8:44 pmChattanooga Lovell Field
$198
Find similar
United Airlines
Apr 10
CHA7:00 amChattanooga Lovell Field
1h 53m
ORD7:53 amChicago O'Hare Intl
Apr 12
ORD6:20 pmChicago O'Hare Intl
1h 47m
CHA9:07 pmChattanooga Lovell Field
$201
Find similar

Delta flights from Chattanooga to Chicago O'Hare Intl Airport

Our best Delta deals on Chattanooga to Chicago O'Hare Intl Airport flight tickets
Delta
Jan 16
CHA3:03 pmChattanooga Lovell Field
7h 02m
1 stop
ORD9:05 pmChicago O'Hare Intl
Jan 18
ORD5:30 amChicago O'Hare Intl
4h 30m
1 stop
CHA11:00 amChattanooga Lovell Field
$209
Find similar
Delta
Dec 20
CHA7:20 amChattanooga Lovell Field
6h 34m
1 stop
ORD12:54 pmChicago O'Hare Intl
Jan 5
ORD6:50 amChicago O'Hare Intl
6h 26m
1 stop
CHA2:16 pmChattanooga Lovell Field
$224
Find similar
Delta
Mar 4
CHA11:42 amChattanooga Lovell Field
10h 59m
2 stops
ORD9:41 pmChicago O'Hare Intl
Mar 7
ORD10:35 amChicago O'Hare Intl
6h 17m
1 stop
CHA5:52 pmChattanooga Lovell Field
$267
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Chattanooga to Chicago O'Hare Intl Airport 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 December 7, 2025.
Use the filters below to find and compare flights from Chattanooga to Chicago O'Hare Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

ChattanoogaChicago

CHA - ORD

CHAORD

Chattanooga Lovell Field

Fri 1/16

8:30 am-9:44 am

Nonstop2h 14m

Chicago O'Hare Intl

Mon 1/19

5:50 pm-8:44 pm

Nonstop1h 54m

$189

ChattanoogaChicago

CHA - ORD

CHAORD

Chattanooga Lovell Field

Thu 1/1

7:35 am-8:40 am

Nonstop2h 05m

Chicago O'Hare Intl

Sun 1/4

7:22 pm-10:15 pm

Nonstop1h 53m

$190

ChattanoogaChicago

CHA - ORD

CHAORD

Chattanooga Lovell Field

Sun 2/22

3:53 pm-12:51 pm

1 stop21h 58m

Chicago O'Hare Intl

Thu 2/26

5:15 am-8:33 pm

1 stop14h 18m

$195

ChattanoogaChicago

CHA - ORD

CHAORD

Chattanooga Lovell Field

Thu 1/15

5:40 pm-6:54 pm

Nonstop2h 14m

Chicago O'Hare Intl

Mon 1/19

5:50 pm-8:44 pm

Nonstop1h 54m

$198

ChattanoogaChicago

CHA - ORD

CHAORD

Chattanooga Lovell Field

Thu 2/12

3:33 pm-12:18 am

1 stop9h 45m

Chicago O'Hare Intl

Wed 2/25

7:59 pm-8:33 pm

1 stop23h 34m

$199

ChattanoogaChicago

CHA - ORD

CHAORD

Chattanooga Lovell Field

Sat 12/20

8:38 am-9:50 am

Nonstop2h 12m

Chicago O'Hare Intl

Mon 1/5

2:17 pm-5:08 pm

Nonstop1h 51m

$204

ChattanoogaChicago

CHA - ORD

CHAORD

Chattanooga Lovell Field

Sun 2/22

3:53 pm-12:51 pm

1 stop21h 58m

Chicago O'Hare Intl

Thu 2/26

3:24 pm-9:18 pm

2 stops28h 54m

$207

ChattanoogaChicago

CHA - ORD

CHAORD

Chattanooga Lovell Field

Fri 1/16

3:03 pm-9:05 pm

1 stop7h 02m

Chicago O'Hare Intl

Mon 1/19

6:50 am-2:22 pm

1 stop6h 32m

$209

ChattanoogaChicago

CHA - ORD

CHAORD

Chattanooga Lovell Field

Fri 2/20

1:15 pm-2:22 pm

Nonstop2h 07m

Chicago O'Hare Intl

Sun 2/22

9:25 am-12:16 pm

Nonstop1h 51m

$218

ChattanoogaChicago

CHA - ORD

CHAORD

Chattanooga Lovell Field

Sat 12/20

12:15 pm-1:26 pm

Nonstop2h 11m

Chicago O'Hare Intl

Wed 12/24

5:59 pm-8:51 pm

Nonstop1h 52m

$219

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 Chicago from

How to get the cheapest flight ticket from Chattanooga to Chicago O'Hare Intl Airport

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 Chicago O'Hare Intl Airport?

The month of January is another great option to travel to Chicago O'Hare Intl Airport, with average flight prices from Chattanooga averaging around $268.

What is the cheapest day to depart on your flight to Chicago O'Hare Intl Airport?

The cheapest day to depart on your flight to Chicago O'Hare Intl Airport is on a Thursday when prices can be found for as low as $373. This is often the case because there is less demand to fly during this day of the week. On the other hand, Sunday is the most expensive day to depart from Chattanooga because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $588.

What is the cheapest time of day to depart on your flight to Chicago O'Hare Intl Airport?

Flying to Chicago O'Hare Intl Airport from Chattanooga in the evening is the least expensive time of day to depart. momondo users have found prices as low as $284 when looking at flights departing in the evening. Try not to purchase tickets at noon because they tend to be around $421. Of course, these prices can vary depending on the time of year and what airport you fly to.

What is the cheapest Chattanooga Lovell Field to Chicago O'Hare Intl flight route?

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

How far in advance should I book a flight to Chicago O'Hare Intl Airport?

You are more likely to see cheaper flights to Chicago O'Hare Intl Airport from Chattanooga when booking weeks ahead of your departure date. In general, you can expect to find flights to Chicago O'Hare Intl Airport for around $301 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Chicago O'Hare Intl Airport from Chattanooga for as low as $206 on momondo.

What cabin class options are available on Chattanooga Lovell Field to Chicago O'Hare Intl flights?

There are 4 cabin classes available to choose from on Chattanooga Lovell Field to Chicago O'Hare Intl 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 Chattanooga to Chicago O'Hare Intl Airport flights?

You could potentially save up to 49% on your flight if you consider stops on a Chattanooga to Chicago O'Hare Intl Airport flight.

How have Chattanooga to Chicago O'Hare Intl Airport flight prices changed over time?

As of December 2025, prices for Chattanooga to Chicago O'Hare Intl Airport flights are approximately 7% more expensive when compared to flights at the same time last year.

When to book flights from Chattanooga to Chicago O'Hare Intl Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Chattanooga to Chicago O'Hare Intl Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Chattanooga to Chicago O'Hare Intl Airport (CHA to ORD) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Chattanooga to Chicago O'Hare Intl Airport

Best Price Found

$238

Fastest flight time

1h 53m

Direct flights

Every day
The best one-way flight to Chicago O'Hare Intl Airport from Chattanooga in the past 72 hours is $238. The best round-trip flight deal from Chattanooga to Chicago O'Hare Intl Airport found on momondo in the last 72 hours is $266.
The fastest flight from Chattanooga to Chicago O'Hare Intl Airport takes 1h 53m
Direct flights go from Chattanooga to Chicago O'Hare Intl Airport every day.
Search flight deals

  • How far is Chattanooga Lovell Field to Chicago O'Hare Intl by plane?

    A flight from Chattanooga Lovell Field to Chicago O'Hare Intl will travel around 498.8 mi. Typically, this will take 1h 53m by plane in normal conditions.

  • When did momondo last update prices for flights from Chattanooga Lovell Field Airport to Chicago O'Hare Intl Airport?

    Prices for flights from Chattanooga Lovell Field Airport to Chicago O'Hare Intl Airport refresh daily.

  • How many operators does momondo search for flights from Chattanooga Lovell Field Airport to Chicago O'Hare Intl Airport?

  • How old do you have to be to fly from Chattanooga Lovell Field Airport to Chicago O'Hare Intl Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Chattanooga Lovell Field Airport to Chicago O'Hare Intl Airport.

  • What documentation or ID do you need to fly to Chicago O'Hare Intl Airport?

    The travel and health documents required for your trip to Chicago O'Hare Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Chicago O'Hare Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular plane model from Chattanooga to Chicago O'Hare Intl Airport?

  • What is the most popular airline from Chattanooga to Chicago O'Hare Intl Airport?

Best airlines flying from Chattanooga to Chicago O'Hare Intl Airport

Compare and see reviews for airlines that fly from Chattanooga to Chicago O'Hare Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $189Free CancellationRating
7.2
11,042 reviews
Search American Airlines flights
United AirlinesPriceFrom $189Free CancellationRating
7.4
9,076 reviews
Search United Airlines flights
DeltaPriceFrom $208Free CancellationRating
7.9
8,013 reviews
Search Delta flights

  • United Airlines Flights From Chattanooga to Chicago O'Hare Intl Airport

    United Airlines flies from Chattanooga to Chicago O'Hare Intl Airport around 27 times per week, with 9,076 momondo users rating the airline 7.4/10. The cheapest United Airlines deal from Chattanooga to Chicago O'Hare Intl Airport in the last 72 hours was $189 (round-trip), much lower than the average airfare cost of $310 for United Airlines flights on this route.

  • American Airlines Flights From Chattanooga to Chicago O'Hare Intl Airport

    Across 11,042 American Airlines reviews on momondo, the average score is 7.2/10. American Airlines flies from Chattanooga to Chicago O'Hare Intl Airport about 12 times each week, with ticket deals ranging from $189 to $262. Price data is based on momondo searches in the last 72 hours.

Traveling to a place near Chicago?

Book flights to Chicago if you plan to visit one of these locations
Lake Geneva
South Haven
Schaumburg
Rockford
Merrillville
Gurnee
Naperville
Rosemont
Kenosha
New Buffalo
Joliet
Oak Brook
Orland Park
Racine
Hammond
Tinley Park
Janesville
Aurora
Elgin
Benton Harbor

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Chattanooga to Chicago for you.

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

momondo does allow users to show only those flights to Chicago from Chattanooga which offer a flexible booking policy as well as other useful filters and features.

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

Once all potential Chattanooga to Chicago flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Yes. momondo can track prices for Chattanooga to Chicago flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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