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Cheap flights from Chattanooga to Chicago from $94

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 9/5. 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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Find the cheapest flights from Chattanooga to Chicago

Cheap round-trip flights

Delta Logo
7:30 pm - 11:58 pmCHA-ORD
5h 28m1 stop
Delta Logo
9:30 am - 2:33 pmORD-CHA
4h 03m1 stop
$189Delta
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Mon, Dec 22 - Thu, Jan 8
Logo
5:52 pm - 3:17 pmCHA-ORD
22h 25m1 stop
Logo
8:49 pm - 4:57 pmORD-CHA
19h 08m1 stop
$190
Find Deal
Fri, Sep 26 - Fri, Oct 3
Logo
5:52 pm - 3:17 pmCHA-ORD
22h 25m1 stop
Logo
8:49 pm - 4:57 pmORD-CHA
19h 08m1 stop
$191
Find Deal
Fri, Sep 5 - Thu, Sep 11
United Airlines Logo
5:21 pm - 6:36 pmCHA-ORD
2h 15mnonstop
United Airlines Logo
6:35 pm - 9:34 pmORD-CHA
1h 59mnonstop
$194United Airlines
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Thu, Sep 11 - Sat, Sep 13
Delta Logo
5:54 am - 8:40 amCHA-ORD
3h 46m1 stop
Delta Logo
9:10 am - 2:04 pmORD-CHA
3h 54m1 stop
$199Delta
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Tue, Sep 16 - Thu, Sep 18
Spirit Airlines Logo
5:52 pm - 4:12 pmCHA-ORD
23h 20m1 stop
Spirit Airlines Logo
6:30 am - 4:57 pmORD-CHA
9h 27m1 stop
$200Spirit Airlines
Find Deal
Fri, Sep 5 - Mon, Sep 8
Spirit Airlines Logo
5:52 pm - 4:12 pmCHA-ORD
23h 20m1 stop
Spirit Airlines Logo
6:44 pm - 11:04 amORD-CHA
15h 20m1 stop
$208Spirit Airlines
Find Deal
Fri, Sep 5 - Wed, Sep 10
American Airlines Logo
7:21 am - 8:25 amCHA-ORD
2h 04mnonstop
American Airlines Logo
1:46 pm - 4:29 pmORD-CHA
1h 43mnonstop
$223American Airlines
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Thu, Oct 23 - Sat, Oct 25
American Airlines Logo
4:59 pm - 6:03 pmCHA-ORD
2h 04mnonstop
American Airlines Logo
5:00 am - 12:30 pmORD-CHA
6h 30m1 stop
$224American Airlines
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Thu, Oct 16 - Tue, Oct 21
United Airlines Logo
8:37 am - 9:30 amCHA-ORD
1h 53mnonstop
United Airlines Logo
8:50 am - 11:35 amORD-CHA
1h 45mnonstop
$249United Airlines
Find Deal
Mon, Dec 22 - Wed, Jan 7

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

Our best Spirit Airlines deals on Chattanooga to Chicago O'Hare Intl Airport flight tickets
Spirit Airlines
Sep 5
CHA5:52 pmChattanooga Lovell Field
23h 20m
1 stop
ORD4:12 pmChicago O'Hare Intl
Sep 8
ORD6:30 amChicago O'Hare Intl
9h 27m
1 stop
CHA4:57 pmChattanooga Lovell Field
$200
Find similar
Spirit Airlines
Sep 5
CHA5:52 pmChattanooga Lovell Field
23h 20m
1 stop
ORD4:12 pmChicago O'Hare Intl
Sep 10
ORD6:44 pmChicago O'Hare Intl
15h 20m
1 stop
CHA11:04 amChattanooga Lovell Field
$208
Find similar
Spirit Airlines
Sep 12
CHA8:14 pmChattanooga Lovell Field
22h 25m
2 stops
ORD5:39 pmChicago O'Hare Intl
Sep 20
ORD6:44 pmChicago O'Hare Intl
15h 20m
1 stop
CHA11:04 amChattanooga Lovell Field
$210
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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
Oct 23
CHA7:21 amChattanooga Lovell Field
2h 04m
ORD8:25 amChicago O'Hare Intl
Oct 25
ORD1:46 pmChicago O'Hare Intl
1h 43m
CHA4:29 pmChattanooga Lovell Field
$223
Find similar
American Airlines
Oct 16
CHA4:59 pmChattanooga Lovell Field
2h 04m
ORD6:03 pmChicago O'Hare Intl
Oct 21
ORD5:00 amChicago O'Hare Intl
6h 30m
1 stop
CHA12:30 pmChattanooga Lovell Field
$224
Find similar
American Airlines
Oct 23
CHA6:00 amChattanooga Lovell Field
6h 06m
1 stop
ORD11:06 amChicago O'Hare Intl
Oct 25
ORD1:46 pmChicago O'Hare Intl
1h 43m
CHA4:29 pmChattanooga Lovell Field
$229
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 August 14, 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

Mon 12/22

7:30 pm-11:58 pm

1 stop5h 28m

Chicago O'Hare Intl

Thu 1/8

9:30 am-2:33 pm

1 stop4h 03m

$189

ChattanoogaChicago

CHA - ORD

CHAORD

Chattanooga Lovell Field

Fri 9/26

5:52 pm-3:17 pm

1 stop22h 25m

Chicago O'Hare Intl

Fri 10/3

8:49 pm-4:57 pm

1 stop19h 08m

$190

ChattanoogaChicago

CHA - ORD

CHAORD

Chattanooga Lovell Field

Fri 9/5

5:52 pm-3:17 pm

1 stop22h 25m

Chicago O'Hare Intl

Thu 9/11

8:49 pm-4:57 pm

1 stop19h 08m

$191

ChattanoogaChicago

CHA - ORD

CHAORD

Chattanooga Lovell Field

Thu 9/11

5:21 pm-6:36 pm

Nonstop2h 15m

Chicago O'Hare Intl

Sat 9/13

6:35 pm-9:34 pm

Nonstop1h 59m

$194

ChattanoogaChicago

CHA - ORD

CHAORD

Chattanooga Lovell Field

Tue 9/16

5:54 am-8:40 am

1 stop3h 46m

Chicago O'Hare Intl

Thu 9/18

9:10 am-2:04 pm

1 stop3h 54m

$199

ChattanoogaChicago

CHA - ORD

CHAORD

Chattanooga Lovell Field

Fri 9/5

5:52 pm-4:12 pm

1 stop23h 20m

Chicago O'Hare Intl

Mon 9/8

6:30 am-4:57 pm

1 stop9h 27m

$200

ChattanoogaChicago

CHA - ORD

CHAORD

Chattanooga Lovell Field

Fri 9/5

5:52 pm-4:12 pm

1 stop23h 20m

Chicago O'Hare Intl

Wed 9/10

6:44 pm-11:04 am

1 stop15h 20m

$208

ChattanoogaChicago

CHA - ORD

CHAORD

Chattanooga Lovell Field

Thu 10/23

7:21 am-8:25 am

Nonstop2h 04m

Chicago O'Hare Intl

Sat 10/25

1:46 pm-4:29 pm

Nonstop1h 43m

$223

ChattanoogaChicago

CHA - ORD

CHAORD

Chattanooga Lovell Field

Thu 10/16

4:59 pm-6:03 pm

Nonstop2h 04m

Chicago O'Hare Intl

Tue 10/21

5:00 am-12:30 pm

1 stop6h 30m

$224

ChattanoogaChicago

CHA - ORD

CHAORD

Chattanooga Lovell Field

Mon 12/22

8:37 am-9:30 am

Nonstop1h 53m

Chicago O'Hare Intl

Wed 1/7

8:50 am-11:35 am

Nonstop1h 45m

$249

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 August is another great option to travel to Chicago O'Hare Intl Airport, with average flight prices from Chattanooga averaging around $289.

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 Saturday when prices can be found for as low as $394. 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 $583.

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 $475. 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 $313 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 $214 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 61% 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 August 2025, prices for Chattanooga to Chicago O'Hare Intl Airport flights are approximately 70% 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

$94

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 $94. The best round-trip flight deal from Chattanooga to Chicago O'Hare Intl Airport found on momondo in the last 72 hours is $189.
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
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom $190Free CancellationRating
7.4
8,916 reviews
Search United Airlines flights
DeltaPriceFrom $208Free CancellationRating
8.0
7,980 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 18 times per week, with 8,916 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 $190 (round-trip), much lower than the average airfare cost of $328 for United Airlines flights on this route.

Traveling to a place near Chicago?

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