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Cheap flights from Chattanooga to Chicago from $98

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 7/9. 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
1 adult, Economy, 0 bags

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Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
8:59 am - 12:15 pm
CHA
-
ORD
28h 16m
1 stop
Multiple Airlines Logo
8:05 am - 8:07 am
ORD
-
CHA
23h 02m
1 stop
$194Multiple Airlines
Sun, Jul 19 - Sat, Aug 8
Multiple Airlines Logo
8:59 am - 12:15 pm
CHA
-
ORD
28h 16m
1 stop
Multiple Airlines Logo
8:05 am - 8:09 am
ORD
-
CHA
23h 04m
1 stop
$199Multiple Airlines
Thu, Jul 9 - Wed, Jul 15
Multiple Airlines Logo
8:59 am - 12:15 pm
CHA
-
ORD
28h 16m
1 stop
Multiple Airlines Logo
8:05 am - 8:09 am
ORD
-
CHA
23h 04m
1 stop
$201Multiple Airlines
Thu, Jul 9 - Sat, Jul 11
Multiple Airlines Logo
8:59 am - 12:15 pm
CHA
-
ORD
28h 16m
1 stop
Multiple Airlines Logo
8:05 am - 8:07 am
ORD
-
CHA
23h 02m
1 stop
$204Multiple Airlines
Thu, Jul 16 - Sat, Aug 8
Multiple Airlines Logo
8:59 am - 12:15 pm
CHA
-
ORD
28h 16m
1 stop
Multiple Airlines Logo
1:50 pm - 8:07 am
ORD
-
CHA
17h 17m
2 stops
$242Multiple Airlines
Sun, Jul 19 - Sat, Aug 8
United Airlines Logo
1:53 pm - 2:55 pm
CHA
-
ORD
2h 02mnonstop
United Airlines Logo
5:50 pm - 8:49 pm
ORD
-
CHA
1h 59mnonstop
$244United Airlines
Sat, Jul 4 - Sat, Jul 4
Multiple Airlines Logo
8:59 am - 7:53 am
CHA
-
ORD
47h 54m
2 stops
Multiple Airlines Logo
8:05 am - 8:07 am
ORD
-
CHA
23h 02m
1 stop
$247Multiple Airlines
Sun, Jul 26 - Sat, Aug 8
Multiple Airlines Logo
8:59 am - 12:15 pm
CHA
-
ORD
28h 16m
1 stop
Multiple Airlines Logo
5:30 pm - 8:07 am
ORD
-
CHA
37h 37m
2 stops
$248Multiple Airlines
Sun, Jul 19 - Tue, Aug 11
United Airlines Logo
6:00 am - 6:59 am
CHA
-
ORD
1h 59mnonstop
United Airlines Logo
6:55 am - 9:44 am
ORD
-
CHA
1h 49mnonstop
$249United Airlines
Fri, Jul 24 - Sun, Jul 26
Multiple Airlines Logo
8:59 am - 12:15 pm
CHA
-
ORD
28h 16m
1 stop
Multiple Airlines Logo
1:50 pm - 8:07 am
ORD
-
CHA
17h 17m
2 stops
$252Multiple Airlines
Thu, Jul 16 - Sat, Aug 8

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
Jul 24
CHA6:00 amChattanooga Lovell Field
1h 59m
ORD6:59 amChicago O'Hare Intl
Jul 26
ORD6:55 amChicago O'Hare Intl
1h 49m
CHA9:44 amChattanooga Lovell Field
$249
United Airlines
Jun 19
CHA6:00 amChattanooga Lovell Field
1h 59m
ORD6:59 amChicago O'Hare Intl
Jun 23
ORD10:25 amChicago O'Hare Intl
1h 51m
CHA1:16 pmChattanooga Lovell Field
$279
United Airlines
Jul 2
CHA6:00 amChattanooga Lovell Field
1h 59m
ORD6:59 amChicago O'Hare Intl
Jul 9
ORD6:55 amChicago O'Hare Intl
1h 49m
CHA9:44 amChattanooga Lovell Field
$286

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

Our best American Airlines deals on Chattanooga to Chicago O'Hare Intl Airport flight tickets
American Airlines
Jul 3
CHA6:08 amChattanooga Lovell Field
2h 22m
ORD7:30 amChicago O'Hare Intl
Jul 6
ORD8:59 pmChicago O'Hare Intl
1h 52m
CHA11:51 pmChattanooga Lovell Field
$254
American Airlines
Jul 24
CHA6:13 amChattanooga Lovell Field
2h 22m
ORD7:35 amChicago O'Hare Intl
Jul 27
ORD8:59 pmChicago O'Hare Intl
1h 52m
CHA11:51 pmChattanooga Lovell Field
$259
American Airlines
Jul 3
CHA5:00 amChattanooga Lovell Field
5h 02m
1 stop
ORD9:02 amChicago O'Hare Intl
Jul 6
ORD8:59 pmChicago O'Hare Intl
1h 52m
CHA11:51 pmChattanooga Lovell Field
$264

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 June 7, 2026.
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

Cheapest round-trip

ChattanoogaChicago

CHA - ORD

CHAORD

Chattanooga Lovell Field

Sun 7/19

8:59 am-12:15 pm

1 stop28h 16m

Chicago O'Hare Intl

Sat 8/8

8:05 am-8:07 am

1 stop23h 02m

$194

ChattanoogaChicago

CHA - ORD

CHAORD

Chattanooga Lovell Field

Thu 7/9

8:59 am-12:15 pm

1 stop28h 16m

Chicago O'Hare Intl

Wed 7/15

8:05 am-8:09 am

1 stop23h 04m

$199

ChattanoogaChicago

CHA - ORD

CHAORD

Chattanooga Lovell Field

Thu 7/9

8:59 am-12:15 pm

1 stop28h 16m

Chicago O'Hare Intl

Sat 7/11

8:05 am-8:09 am

1 stop23h 04m

$201

ChattanoogaChicago

CHA - ORD

CHAORD

Chattanooga Lovell Field

Thu 7/16

8:59 am-12:15 pm

1 stop28h 16m

Chicago O'Hare Intl

Sat 8/8

8:05 am-8:07 am

1 stop23h 02m

$204

ChattanoogaChicago

CHA - ORD

CHAORD

Chattanooga Lovell Field

Sun 7/19

8:59 am-12:15 pm

1 stop28h 16m

Chicago O'Hare Intl

Sat 8/8

1:50 pm-8:07 am

2 stops17h 17m

$242

ChattanoogaChicago

CHA - ORD

CHAORD

Chattanooga Lovell Field

Sat 7/4

1:53 pm-2:55 pm

Nonstop2h 02m

Chicago O'Hare Intl

Sat 7/4

5:50 pm-8:49 pm

Nonstop1h 59m

$244

ChattanoogaChicago

CHA - ORD

CHAORD

Chattanooga Lovell Field

Sun 7/26

8:59 am-7:53 am

2 stops47h 54m

Chicago O'Hare Intl

Sat 8/8

8:05 am-8:07 am

1 stop23h 02m

$247

ChattanoogaChicago

CHA - ORD

CHAORD

Chattanooga Lovell Field

Sun 7/19

8:59 am-12:15 pm

1 stop28h 16m

Chicago O'Hare Intl

Tue 8/11

5:30 pm-8:07 am

2 stops37h 37m

$248
Quickest round-trip

ChattanoogaChicago

CHA - ORD

CHAORD

Chattanooga Lovell Field

Fri 7/24

6:00 am-6:59 am

Nonstop1h 59m

Chicago O'Hare Intl

Sun 7/26

6:55 am-9:44 am

Nonstop1h 49m

$249

ChattanoogaChicago

CHA - ORD

CHAORD

Chattanooga Lovell Field

Thu 7/16

8:59 am-12:15 pm

1 stop28h 16m

Chicago O'Hare Intl

Sat 8/8

1:50 pm-8:07 am

2 stops17h 17m

$252

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 typical price of a round-trip flight between Chattanooga and Chicago O'Hare Intl Airport?

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 $249.

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 Friday when prices can be found for as low as $343. 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 $573.

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 afternoon is the least expensive time of day to depart. momondo users have found prices as low as $383 when looking at flights departing in the afternoon. 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 from Chattanooga 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 $285 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 $228 on momondo.

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

There are 4 cabin classes available to choose from on Chattanooga to Chicago O'Hare Intl Airport 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 12% 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 June 2026, prices for Chattanooga to Chicago O'Hare Intl Airport flights are approximately 1% cheaper 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

$293

Fastest flight time

1h 59m

Direct flights

Every day
The best one-way flight to Chicago O'Hare Intl Airport from Chattanooga in the past 72 hours is $293. The best round-trip flight deal from Chattanooga to Chicago O'Hare Intl Airport found on momondo in the last 72 hours is $320.
The fastest flight from Chattanooga to Chicago O'Hare Intl Airport takes 1h 59m
Direct flights go from Chattanooga to Chicago O'Hare Intl Airport every day.
Search flight deals

Frequently asked questions about flying from Chattanooga to Chicago O'Hare Intl Airport

  • 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 59m 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
7.1
11,649 reviews
Search American Airlines flights
United AirlinesPriceFrom $189Free CancellationRating
7.4
9,777 reviews
Search United Airlines flights
DeltaPriceFrom $208Free CancellationRating
7.9
8,396 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 28 times per week, with 9,777 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 $304 for United Airlines flights on this route.

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

    Across 11,649 American Airlines reviews on momondo, the average score is 7.1/10. American Airlines flies from Chattanooga to Chicago O'Hare Intl Airport about 4 times each week, with ticket deals ranging from $189 to $266. 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
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Merrillville
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Orland Park
New Buffalo
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Aurora
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Janesville
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Evanston
Elgin
Tinley Park

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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