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$104+ Cheap flights from Chattanooga (CHA) to Chicago (CHI)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/1. Fares are subject to change and may not be available on all flights or dates of travel.
CHA — CHI
Nov 29 — Dec 61
Sat 11/29
Sat 12/6
1 adult, Economy
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Cheapflights Tip: The best prices from Chattanooga Lovell Field to Chicago are usually found in November or December, booked 80 days in advance, depart on a Saturday or Friday and return on a Wednesday

Cheap flight deals from Chattanooga to Chicago

Discover tips and strategies to find the most affordable flight options for your journey from Chattanooga (CHA) to Chicago (CHI). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated October 30, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$189
(United Airlines)

One-way from

$104
(Kiwi.com)

Popular in

June

Cheapest in

November

Average price

$285

Good round-trip deal

$267 or less

Good one-way deal

$243 or less
Provider with most accurate pricing for Chattanooga Lovell Field-Chicago (CHI) flight deals.
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Provider most trusted by Cheapflights users for Chattanooga Lovell Field-Chicago (CHI) flights.
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From Chattanooga Lovell Field to Chicago (CHI)
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One-way flight from Chattanooga Lovell Field to Chicago (CHI)
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Highest demand for flights based on searches. 4% potential increase in price ($14 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($6 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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Price to beat on a round-trip flight from Chattanooga Lovell Field to Chicago (CHI).
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Price to beat on a one-way flight from Chattanooga Lovell Field to Chicago (CHI).
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Find flight deals from Chattanooga to Chicago

Cheapest flights from Chattanooga to Chicago
Explore the most affordable flight options available from Chattanooga to Chicago. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 30, 2025.

This United Airlines deal was found by Cheapflights users on 10/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/41:58 pmCHA - ORD
Nonstop2h 04mUnited Airlines
Mon 12/158:45 amORD - CHA
Nonstop1h 48mUnited Airlines
Deal found 10/30$189
This Delta deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/247:25 amCHA - MDW
1 stop6h 09mDelta
Thu 12/49:34 amMDW - CHA
1 stop3h 41mDelta
Deal found 10/28$209
This Delta deal was found by Cheapflights users on 10/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/266:21 pmCHA - ORD
1 stop6h 41mDelta
Thu 11/272:35 pmORD - CHA
1 stop4h 02mDelta
Deal found 10/30$209
This Delta deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/136:21 pmCHA - MDW
1 stop6h 19mDelta
Mon 11/176:00 amMDW - CHA
1 stop5h 52mDelta
Deal found 10/28$219
This United Airlines deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/148:45 amCHA - ORD
Nonstop2h 04mUnited Airlines
Sat 11/158:45 amORD - CHA
Nonstop1h 48mUnited Airlines
Deal found 10/28$219
This Delta deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/147:44 pmCHA - MDW
1 stop4h 56mDelta
Tue 11/1812:47 pmMDW - CHA
1 stop6h 09mDelta
Deal found 10/28$224
This Kiwi.com deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/1212:25 pmCHA - ORD
1 stop25h 01mMultiple Airlines
Fri 11/145:25 amORD - CHA
1 stop9h 01mMultiple Airlines
Deal found 10/29$233
This American Airlines deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/226:24 pmCHA - ORD
Nonstop2h 16mAmerican Airlines
Sat 11/298:34 pmORD - CHA
Nonstop1h 54mAmerican Airlines
Deal found 10/29$234
This Kiwi.com deal was found by Cheapflights users on 10/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/410:21 pmCHA - ORD
1 stop14h 21mMultiple Airlines
Sat 12/64:49 pmORD - CHA
2 stops27h 42mMultiple Airlines
Deal found 10/30$236
This Delta deal was found by Cheapflights users on 10/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/143:10 pmCHA - MDW
1 stop3h 58mDelta
Mon 11/1710:47 amMDW - CHA
1 stop3h 42mDelta
Deal found 10/30$239
This Delta deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/143:10 pmCHA - ORD
1 stop6h 19mDelta
Sat 11/159:51 amORD - CHA
1 stop3h 39mDelta
Deal found 10/28$239
This United Airlines deal was found by Cheapflights users on 10/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/287:01 amCHA - ORD
Nonstop2h 04mUnited Airlines
Fri 11/2810:35 amORD - CHA
Nonstop1h 48mUnited Airlines
Deal found 10/30$244

Cheapflights Fare Finder

 
Customize your flight search to find flights from Chattanooga to Chicago 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, Cheapflights users made 2,558,603 searches. Data last updated October 30, 2025.
Use the filters below to find and compare flights from Chattanooga to Chicago that are best for you.

Fly from

Chattanooga

Fly to

Chicago

Route

Depart

Return

Price

ChattanoogaChicago

CHA - ORD

CHAORD

Chattanooga Lovell Field

Fri 2/13

6:30 am-7:37 am

Nonstop2h 07m

Chicago O'Hare Intl

Sun 2/15

6:15 pm-9:00 pm

Nonstop1h 45m

$189

ChattanoogaChicago

CHA - ORD

CHAORD

Chattanooga Lovell Field

Wed 12/3

5:34 pm-6:55 pm

Nonstop2h 21m

Chicago O'Hare Intl

Mon 12/8

6:02 pm-8:57 pm

Nonstop1h 55m

$189

ChattanoogaChicago

CHA - ORD

CHAORD

Chattanooga Lovell Field

Sun 1/25

9:28 pm-6:10 pm

2 stops21h 42m

Chicago O'Hare Intl

Fri 1/30

7:00 am-9:06 pm

1 stop13h 06m

$208

ChattanoogaChicago

CHA - MDW

CHAMDW

Chattanooga Lovell Field

Tue 11/25

3:10 pm-6:08 pm

1 stop3h 58m

Chicago Midway

Thu 12/4

9:34 am-2:15 pm

1 stop3h 41m

$209

ChattanoogaChicago

CHA - MDW

CHAMDW

Chattanooga Lovell Field

Sat 1/24

11:47 am-3:40 pm

1 stop4h 53m

Chicago Midway

Tue 1/27

6:17 pm-11:18 pm

1 stop4h 01m

$209

ChattanoogaChicago

CHA - MDW

CHAMDW

Chattanooga Lovell Field

Fri 1/23

7:45 pm-10:26 pm

1 stop3h 41m

Chicago Midway

Wed 1/28

9:34 am-2:16 pm

1 stop3h 42m

$209

ChattanoogaChicago

CHA - MDW

CHAMDW

Chattanooga Lovell Field

Thu 12/4

7:44 pm-11:47 pm

1 stop5h 03m

Chicago Midway

Sat 12/6

9:29 am-2:11 pm

1 stop3h 42m

$209

ChattanoogaChicago

CHA - MDW

CHAMDW

Chattanooga Lovell Field

Mon 11/24

7:25 am-12:34 pm

1 stop6h 09m

Chicago Midway

Thu 11/27

10:47 am-3:29 pm

1 stop3h 42m

$209

ChattanoogaChicago

CHA - MDW

CHAMDW

Chattanooga Lovell Field

Tue 11/25

5:50 am-9:52 am

1 stop5h 02m

Chicago Midway

Thu 11/27

10:47 am-3:29 pm

1 stop3h 42m

$209

ChattanoogaChicago

CHA - MDW

CHAMDW

Chattanooga Lovell Field

Mon 11/24

7:25 am-12:34 pm

1 stop6h 09m

Chicago Midway

Tue 12/2

9:34 am-2:15 pm

1 stop3h 41m

$209

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/29

Showing 1-10 of 56 results
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Compare providers for flights from Chattanooga to Chicago

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Chattanooga to Chicago in October.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars
PricelinePrice Accuracy1 starTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Chattanooga-Chicago flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Chattanooga-Chicago flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Chattanooga-Chicago flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Chattanooga-Chicago flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Chattanooga-Chicago flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Chattanooga to Chicago

Have a flexible travel schedule? Discover the best time to fly to Chicago from Chattanooga with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Chattanooga to Chicago

How far ahead should I book a flight from Chattanooga to Chicago?

Use this chart to determine the optimal time to book a round-trip flight from Chattanooga to Chicago. Price data was last updated on October 24, 2025.

The best time to book flights from Chattanooga to Chicago is 64 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from Chattanooga to Chicago?

Currently, August is the cheapest month in which you can book a flight from Chattanooga to Chicago (average of $60). Flying from Chattanooga to Chicago in February is currently the most expensive (average of $189). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from CHA to CHI?

Find hourly flight availability from Chattanooga to Chicago. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 30, 2025.

It’s typically best to fly out from Chattanooga to Chicago in the evening. Doing so could potentially save you 37% on the flight price compared to flying at noon, which is usually more expensive.

How much does it cost to fly round-trip from Chattanooga to Chicago?

Reviews of airlines servicing Chicago

Get insights into the airlines that provide service to Chicago. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Chicago. Reviews last updated October 30, 2025.
Read through reviews of airlines operating flights from Chattanooga to Chicago, such as Delta, United Airlines, and American Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
7,998 reviews

Overall

7.9

Boarding

8.2

Comfort

7.9

Crew

8.5

Food

7.3

Entertainment

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
Delta
7.9
Good
7,998 reviews
Delta
7.9
Good
7,998 reviews

Overall

7.9

Boarding

8.2

Comfort

7.9

Crew

8.5

Food

7.3

Entertainment

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
United Airlines
7.4
Good
8,998 reviews
Delta
7.9
Good
7,998 reviews

Overall

7.9

Boarding

8.2

Comfort

7.9

Crew

8.5

Food

7.3

Entertainment

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
American Airlines
7.2
Good
11,035 reviews
Delta
7.9
Good
7,998 reviews

Overall

7.9

Boarding

8.2

Comfort

7.9

Crew

8.5

Food

7.3

Entertainment

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.

Related info for your journey

Find useful and relevant information for your journey from Chattanooga to Chicago. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Chattanooga to Chicago?

    If you book a flight to Chicago from Chattanooga, you will be flying from Lovell Field, which is the city’s only airport. Chattanooga Lovell Field (CHA) is located 6.0 mi from the center of Chattanooga. There are 3 flights from Lovell Field to Chicago per day from 3 different airlines.

  • How long is the flight from Chattanooga to Chicago?

    Departing from Chattanooga to Chicago will take you 2h 07m. The distance from Chattanooga to Chicago is about 501 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines flying from Chattanooga to Chicago round-trip?

    Cheapflights users have booked flights from Chattanooga to Chicago round-trip from $189. Other airlines that can offer you cheap pricing are United Airlines, from $189, and Delta, from $208. American Airlines is 41% cheaper than the average price of flights available within the next 90 days to this destination.

  • What are the most popular routes from Chattanooga to Chicago?

    When deciding which route to take from Chattanooga to Chicago consider Chattanooga Lovell Field - Chicago O'Hare Intl, Chattanooga Lovell Field - Chicago Midway or Chattanooga Lovell Field - Chicago Greater Rockford as they are the most popular.

  • What are the most reliable airlines from Chattanooga to Chicago?

    Before booking your flight to Chicago from Chattanooga, check out the most reliable airlines to get you to your destination on time: SkyWest Airlines (85%), American Airlines (79%), Republic Airways( 79%).

  • What are the cheapest flights from Chattanooga to Chicago?

    Looking at all options, your cheapest flight can be booked for $138. While the most popular route (Chattanooga Lovell Field - Chicago O'Hare Intl) can be booked for $189 on average, our data indicates $411 when flying from Chattanooga to Chicago.

  • Can I find deals for flights from Chattanooga to Chicago that include hotel bookings?

    Yes. In addition to deals on Chattanooga to Chicago flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Chattanooga to Chicago?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Chattanooga to Chicago.

  • Can I find deals for business class flights from Chattanooga to Chicago?

    Yes. Cheapflights offers flight deals from Chattanooga to Chicago by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Chattanooga to Chicago?

    Currently, August is the cheapest month in which you can book a flight from Chattanooga to Chicago (average of $60). Flying from Chattanooga to Chicago in February is currently the most expensive (average of $189). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Chicago?

Book flights to Chicago if you plan to visit one of these locations
Merrillville
Lansing
Hammond
Porter
Benton Harbor

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Top 3 airlines flying from Chattanooga to Chicago

Discover the top 3 airlines that operate flights from Chattanooga to Chicago. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated October 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$189Average$262FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$189Average$314FlexibilityNo cancel feeOn-time69%
DeltaCheapest$208Average$292FlexibilityNo cancel feeOn-timeN/A

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