Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Chattanooga to Chicago from $119

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 9/29. 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 Chattanooga to Chicago

Cheap round-trip flights

United Airlines Logo
8:45 am - 9:49 amCHA-ORD
2h 04mnonstop
United Airlines Logo
8:45 am - 11:33 amORD-CHA
1h 48mnonstop
$189United Airlines
Find Deal
Thu, Nov 13 - Sun, Nov 16
United Airlines Logo
12:12 pm - 1:15 pmCHA-ORD
2h 03mnonstop
United Airlines Logo
5:50 pm - 8:44 pmORD-CHA
1h 54mnonstop
$194United Airlines
Find Deal
Tue, Sep 30 - Sat, Oct 11
Multiple Airlines Logo
5:52 pm - 3:17 pmCHA-ORD
22h 25m1 stop
Multiple Airlines Logo
6:30 am - 4:57 pmORD-CHA
9h 27m1 stop
$206Multiple Airlines
Find Deal
Fri, Sep 26 - Mon, Sep 29
Multiple Airlines Logo
5:52 pm - 3:17 pmCHA-ORD
22h 25m1 stop
Multiple Airlines Logo
6:30 am - 4:57 pmORD-CHA
9h 27m1 stop
$207Multiple Airlines
Find Deal
Fri, Sep 26 - Mon, Sep 29
Delta Logo
3:05 pm - 6:14 pmCHA-ORD
4h 09m1 stop
Delta Logo
7:10 am - 2:09 pmORD-CHA
5h 59m1 stop
$209Delta
Find Deal
Fri, Oct 24 - Sat, Nov 1
Delta Logo
5:54 am - 10:10 amCHA-ORD
5h 16m1 stop
Delta Logo
5:00 pm - 11:01 pmORD-CHA
5h 01m1 stop
$219Delta
Find Deal
Tue, Sep 30 - Sat, Oct 4
American Airlines Logo
7:21 am - 8:25 amCHA-ORD
2h 04mnonstop
American Airlines Logo
8:35 am - 3:58 pmORD-CHA
6h 23m1 stop
$229American Airlines
Find Deal
Thu, Oct 16 - Tue, Oct 21
American Airlines Logo
7:08 am - 11:06 amCHA-ORD
4h 58m1 stop
American Airlines Logo
6:50 pm - 9:49 pmORD-CHA
1h 59mnonstop
$234American Airlines
Find Deal
Thu, Oct 2 - Mon, Oct 6
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
$237Spirit Airlines
Find Deal
Sat, Sep 27 - Mon, Sep 29
Spirit Airlines Logo
5:52 pm - 4:12 pmCHA-ORD
23h 20m1 stop
Spirit Airlines Logo
5:17 pm - 11:04 amORD-CHA
16h 47m2 stops
$251Spirit Airlines
Find Deal
Fri, Sep 26 - Wed, Oct 1

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
Nov 13
CHA8:45 amChattanooga Lovell Field
2h 04m
ORD9:49 amChicago O'Hare Intl
Nov 16
ORD8:45 amChicago O'Hare Intl
1h 48m
CHA11:33 amChattanooga Lovell Field
$189
Find similar
United Airlines
Sep 30
CHA12:12 pmChattanooga Lovell Field
2h 03m
ORD1:15 pmChicago O'Hare Intl
Oct 11
ORD5:50 pmChicago O'Hare Intl
1h 54m
CHA8:44 pmChattanooga Lovell Field
$194
Find similar
United Airlines
Sep 30
CHA2:01 pmChattanooga Lovell Field
2h 03m
ORD3:04 pmChicago O'Hare Intl
Oct 4
ORD1:55 pmChicago O'Hare Intl
1h 51m
CHA4:46 pmChattanooga Lovell Field
$199
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
Oct 24
CHA3:05 pmChattanooga Lovell Field
4h 09m
1 stop
ORD6:14 pmChicago O'Hare Intl
Nov 1
ORD7:10 amChicago O'Hare Intl
5h 59m
1 stop
CHA2:09 pmChattanooga Lovell Field
$209
Find similar
Delta
Sep 30
CHA5:54 amChattanooga Lovell Field
5h 16m
1 stop
ORD10:10 amChicago O'Hare Intl
Oct 4
ORD5:00 pmChicago O'Hare Intl
5h 01m
1 stop
CHA11:01 pmChattanooga Lovell Field
$219
Find similar
Delta
Sep 27
CHA4:11 pmChattanooga Lovell Field
3h 54m
1 stop
ORD7:05 pmChicago O'Hare Intl
Sep 30
ORD5:30 amChicago O'Hare Intl
3h 44m
1 stop
CHA10:14 amChattanooga Lovell Field
$244
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 September 16, 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

Thu 11/13

8:45 am-9:49 am

Nonstop2h 04m

Chicago O'Hare Intl

Sun 11/16

8:45 am-11:33 am

Nonstop1h 48m

$189

ChattanoogaChicago

CHA - ORD

CHAORD

Chattanooga Lovell Field

Tue 9/30

12:12 pm-1:15 pm

Nonstop2h 03m

Chicago O'Hare Intl

Sat 10/11

5:50 pm-8:44 pm

Nonstop1h 54m

$194

ChattanoogaChicago

CHA - ORD

CHAORD

Chattanooga Lovell Field

Fri 9/26

5:52 pm-3:17 pm

1 stop22h 25m

Chicago O'Hare Intl

Mon 9/29

6:30 am-4:57 pm

1 stop9h 27m

$206

ChattanoogaChicago

CHA - ORD

CHAORD

Chattanooga Lovell Field

Fri 9/26

5:52 pm-3:17 pm

1 stop22h 25m

Chicago O'Hare Intl

Mon 9/29

6:30 am-4:57 pm

1 stop9h 27m

$207

ChattanoogaChicago

CHA - ORD

CHAORD

Chattanooga Lovell Field

Fri 10/24

3:05 pm-6:14 pm

1 stop4h 09m

Chicago O'Hare Intl

Sat 11/1

7:10 am-2:09 pm

1 stop5h 59m

$209

ChattanoogaChicago

CHA - ORD

CHAORD

Chattanooga Lovell Field

Tue 9/30

5:54 am-10:10 am

1 stop5h 16m

Chicago O'Hare Intl

Sat 10/4

5:00 pm-11:01 pm

1 stop5h 01m

$219

ChattanoogaChicago

CHA - ORD

CHAORD

Chattanooga Lovell Field

Thu 10/16

7:21 am-8:25 am

Nonstop2h 04m

Chicago O'Hare Intl

Tue 10/21

8:35 am-3:58 pm

1 stop6h 23m

$229

ChattanoogaChicago

CHA - ORD

CHAORD

Chattanooga Lovell Field

Thu 10/2

7:08 am-11:06 am

1 stop4h 58m

Chicago O'Hare Intl

Mon 10/6

6:50 pm-9:49 pm

Nonstop1h 59m

$234

ChattanoogaChicago

CHA - ORD

CHAORD

Chattanooga Lovell Field

Sat 9/27

5:52 pm-4:12 pm

1 stop23h 20m

Chicago O'Hare Intl

Mon 9/29

6:30 am-4:57 pm

1 stop9h 27m

$237

ChattanoogaChicago

CHA - ORD

CHAORD

Chattanooga Lovell Field

Fri 9/26

5:52 pm-4:12 pm

1 stop23h 20m

Chicago O'Hare Intl

Wed 10/1

5:17 pm-11:04 am

2 stops16h 47m

$251

Flights are sorted by cheapest round-trip flights first.

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

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 $389. 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 $574.

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 $463. 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 $312 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 September 2025, prices for Chattanooga to Chicago O'Hare Intl Airport flights are approximately 25% 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

$208

Fastest flight time

1h 54m

Direct flights

Every day
The best one-way flight to Chicago O'Hare Intl Airport from Chattanooga in the past 72 hours is $208. The best round-trip flight deal from Chattanooga to Chicago O'Hare Intl Airport found on momondo in the last 72 hours is $277.
The fastest flight from Chattanooga to Chicago O'Hare Intl Airport takes 1h 54m
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 2h 02m 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 $193Free CancellationRating
7.4
8,924 reviews
Search United Airlines flights
DeltaPriceFrom $208Free CancellationRating
7.9
7,957 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 25 times per week, with 8,924 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 $193 (round-trip), much lower than the average airfare cost of $331 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
South Haven
Rockford
Schaumburg
Merrillville
Gurnee
Naperville
Rosemont
Kenosha
New Buffalo
Joliet
Oak Brook
Racine
Hammond
Orland Park
Tinley 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.

An easier way to manage your Chicago O'Hare Intl Airport 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
Thu 10/16
Thu 10/23
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Chicago