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Cheap flights from Chattanooga to Chicago from $100

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 5/3. 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
4:43 pm - 11:17 pm
CHA
-
ORD
7h 34m
1 stop
Multiple Airlines Logo
1:27 pm - 8:30 pm
ORD
-
CHA
30h 03m
1 stop
$172Multiple Airlines
jue., abr. 9 - mié., abr. 15
Multiple Airlines Logo
3:29 pm - 9:36 am
CHA
-
ORD
19h 07m
1 stop
Multiple Airlines Logo
7:15 pm - 8:31 pm
ORD
-
CHA
24h 16m
1 stop
$200Multiple Airlines
jue., abr. 16 - sáb., abr. 18
Multiple Airlines Logo
3:29 pm - 12:24 am
CHA
-
ORD
9h 55m
1 stop
Multiple Airlines Logo
5:05 am - 8:31 pm
ORD
-
CHA
14h 26m
1 stop
$203Multiple Airlines
jue., abr. 16 - dom., abr. 19
Multiple Airlines Logo
3:29 pm - 12:24 am
CHA
-
ORD
9h 55m
1 stop
Multiple Airlines Logo
7:15 pm - 8:31 pm
ORD
-
CHA
24h 16m
1 stop
$204Multiple Airlines
jue., abr. 16 - sáb., abr. 18
Multiple Airlines Logo
4:43 pm - 11:17 pm
CHA
-
ORD
7h 34m
1 stop
Multiple Airlines Logo
7:17 am - 3:53 pm
ORD
-
CHA
7h 36m
1 stop
$206Multiple Airlines
jue., abr. 9 - dom., abr. 12
Multiple Airlines Logo
3:29 pm - 12:24 am
CHA
-
ORD
9h 55m
1 stop
Multiple Airlines Logo
7:15 pm - 8:30 pm
ORD
-
CHA
24h 15m
1 stop
$207Multiple Airlines
jue., abr. 16 - mié., abr. 22
Multiple Airlines Logo
3:29 pm - 12:24 am
CHA
-
ORD
9h 55m
1 stop
Multiple Airlines Logo
5:05 am - 8:31 pm
ORD
-
CHA
14h 26m
1 stop
$208Multiple Airlines
jue., abr. 16 - dom., abr. 19
Multiple Airlines Logo
4:43 pm - 5:15 pm
CHA
-
ORD
25h 32m
1 stop
Multiple Airlines Logo
5:05 am - 3:53 pm
ORD
-
CHA
9h 48m
1 stop
$211Multiple Airlines
jue., abr. 9 - dom., abr. 12
Multiple Airlines Logo
4:43 pm - 11:17 pm
CHA
-
ORD
7h 34m
1 stop
Multiple Airlines Logo
12:25 pm - 3:53 pm
ORD
-
CHA
26h 28m
1 stop
$213Multiple Airlines
jue., abr. 9 - sáb., abr. 11
Multiple Airlines Logo
4:43 pm - 11:17 pm
CHA
-
ORD
7h 34m
1 stop
Multiple Airlines Logo
11:07 am - 2:39 pm
ORD
-
CHA
26h 32m
2 stops
$214Multiple Airlines
jue., abr. 9 - mié., abr. 15

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
Apr 24
CHA1:59 pmChattanooga Lovell Field
2h 13m
ORD3:12 pmChicago O'Hare Intl
Apr 27
ORD9:30 pmChicago O'Hare Intl
1h 53m
CHA12:23 amChattanooga Lovell Field
$249
United Airlines
Jun 3
CHA5:40 pmChattanooga Lovell Field
2h 05m
ORD6:45 pmChicago O'Hare Intl
Jun 6
ORD10:30 amChicago O'Hare Intl
1h 51m
CHA1:21 pmChattanooga Lovell Field
$257
United Airlines
Apr 6
CHA8:30 amChattanooga Lovell Field
2h 13m
ORD9:43 amChicago O'Hare Intl
Apr 13
ORD10:30 amChicago O'Hare Intl
1h 52m
CHA1:22 pmChattanooga Lovell Field
$264

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
May 7
CHA6:45 pmChattanooga Lovell Field
2h 15m
ORD8:00 pmChicago O'Hare Intl
May 9
ORD7:44 pmChicago O'Hare Intl
1h 53m
CHA10:37 pmChattanooga Lovell Field
$250
American Airlines
Apr 20
CHA7:13 amChattanooga Lovell Field
2h 12m
ORD8:25 amChicago O'Hare Intl
Apr 27
ORD7:44 pmChicago O'Hare Intl
1h 53m
CHA10:37 pmChattanooga Lovell Field
$255
American Airlines
Apr 16
CHA6:45 pmChattanooga Lovell Field
2h 15m
ORD8:00 pmChicago O'Hare Intl
Apr 19
ORD5:00 amChicago O'Hare Intl
5h 40m
1 stop
CHA11:40 amChattanooga Lovell Field
$259

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 marzo 23, 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

jue. 4/9

4:43 pm-11:17 pm

1 stop7h 34m

Chicago O'Hare Intl

mié. 4/15

1:27 pm-8:30 pm

1 stop30h 03m

$172

ChattanoogaChicago

CHA - ORD

CHAORD

Chattanooga Lovell Field

jue. 4/16

3:29 pm-9:36 am

1 stop19h 07m

Chicago O'Hare Intl

sáb. 4/18

7:15 pm-8:31 pm

1 stop24h 16m

$200

ChattanoogaChicago

CHA - ORD

CHAORD

Chattanooga Lovell Field

jue. 4/16

3:29 pm-12:24 am

1 stop9h 55m

Chicago O'Hare Intl

dom. 4/19

5:05 am-8:31 pm

1 stop14h 26m

$203

ChattanoogaChicago

CHA - ORD

CHAORD

Chattanooga Lovell Field

jue. 4/16

3:29 pm-12:24 am

1 stop9h 55m

Chicago O'Hare Intl

sáb. 4/18

7:15 pm-8:31 pm

1 stop24h 16m

$204
Quickest round-trip

ChattanoogaChicago

CHA - ORD

CHAORD

Chattanooga Lovell Field

jue. 4/9

4:43 pm-11:17 pm

1 stop7h 34m

Chicago O'Hare Intl

dom. 4/12

7:17 am-3:53 pm

1 stop7h 36m

$206

ChattanoogaChicago

CHA - ORD

CHAORD

Chattanooga Lovell Field

jue. 4/16

3:29 pm-12:24 am

1 stop9h 55m

Chicago O'Hare Intl

mié. 4/22

7:15 pm-8:30 pm

1 stop24h 15m

$207

ChattanoogaChicago

CHA - ORD

CHAORD

Chattanooga Lovell Field

jue. 4/16

3:29 pm-12:24 am

1 stop9h 55m

Chicago O'Hare Intl

dom. 4/19

5:05 am-8:31 pm

1 stop14h 26m

$208

ChattanoogaChicago

CHA - ORD

CHAORD

Chattanooga Lovell Field

jue. 4/9

4:43 pm-5:15 pm

1 stop25h 32m

Chicago O'Hare Intl

dom. 4/12

5:05 am-3:53 pm

1 stop9h 48m

$211

ChattanoogaChicago

CHA - ORD

CHAORD

Chattanooga Lovell Field

jue. 4/9

4:43 pm-11:17 pm

1 stop7h 34m

Chicago O'Hare Intl

sáb. 4/11

12:25 pm-3:53 pm

1 stop26h 28m

$213

ChattanoogaChicago

CHA - ORD

CHAORD

Chattanooga Lovell Field

jue. 4/9

4:43 pm-11:17 pm

1 stop7h 34m

Chicago O'Hare Intl

mié. 4/15

11:07 am-2:39 pm

2 stops26h 32m

$214

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 $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 $346. 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 $549.

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 $388 when looking at flights departing in the afternoon. Try not to purchase tickets at noon because they tend to be around $411. 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 $286 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 $227 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 6% 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 March 2026, prices for Chattanooga to Chicago O'Hare Intl Airport flights are approximately 32% 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

$220

Fastest flight time

2h 02m

Direct flights

Every day
The best one-way flight to Chicago O'Hare Intl Airport from Chattanooga in the past 72 hours is $220. The best round-trip flight deal from Chattanooga to Chicago O'Hare Intl Airport found on momondo in the last 72 hours is $293.
The fastest flight from Chattanooga to Chicago O'Hare Intl Airport takes 2h 02m
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
7.1
11,489 reviews
Search American Airlines flights
United AirlinesPriceFrom $189Free CancellationRating
7.4
9,460 reviews
Search United Airlines flights
DeltaPriceFrom $208Free CancellationRating
7.9
8,319 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 9,460 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 $299 for United Airlines flights on this route.

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

    Across 11,489 American Airlines reviews on momondo, the average score is 7.1/10. American Airlines flies from Chattanooga to Chicago O'Hare Intl Airport about 11 times each week, with ticket deals ranging from $189 to $260. 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
Schaumburg
South Haven
Rockford
Merrillville
Gurnee
Rosemont
Naperville
New Buffalo
Orland Park
Kenosha
Oak Brook
Joliet
Janesville
Racine
Hammond
Aurora
Elgin
Tinley Park
South Holland

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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