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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 9/26. Fares are subject to change and may not be available on all flights or dates of travel.
CHA — CHI
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
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Cheapflights Tip: The best prices from Chattanooga Lovell Field to Chicago are usually found in November or July, booked 72 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 September 11, 2025.

Round-trip from

$189
(United Airlines)

One-way from

$104
(Kiwi.com)

Popular in

June

Cheapest in

November

Average price

$315

Good round-trip deal

$283 or less

Good one-way deal

$208 or less
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. 3% potential increase in price ($11 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 September 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 September 11, 2025.

This United Airlines deal was found by Cheapflights users on 9/11. 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 10/1610:30 amCHA - ORD
Nonstop2h 05mUnited Airlines
Sun 10/198:10 pmORD - CHA
Nonstop2h 01mUnited Airlines
Deal found 9/11$189
This Kiwi.com deal was found by Cheapflights users on 9/10. 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.
Fri 9/265:52 pmCHA - ORD
1 stop22h 25mMultiple Airlines
Thu 10/28:49 pmORD - CHA
1 stop19h 08mMultiple Airlines
Deal found 9/10$193
This United Airlines deal was found by Cheapflights users on 9/11. 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.
Wed 10/17:02 amCHA - ORD
Nonstop2h 03mUnited Airlines
Wed 10/810:35 amORD - CHA
Nonstop1h 51mUnited Airlines
Deal found 9/11$194
This Kiwi.com deal was found by Cheapflights users on 9/11. 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.
Fri 9/265:52 pmCHA - ORD
1 stop22h 25mMultiple Airlines
Mon 9/296:30 amORD - CHA
1 stop9h 27mMultiple Airlines
Deal found 9/11$198
This United Airlines deal was found by Cheapflights users on 9/10. 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 9/262:01 pmCHA - ORD
Nonstop2h 03mUnited Airlines
Sat 9/271:55 pmORD - CHA
Nonstop1h 51mUnited Airlines
Deal found 9/10$199
This Delta deal was found by Cheapflights users on 9/10. 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 10/237:32 amCHA - MDW
1 stop5h 56mDelta
Sat 10/2510:35 amMDW - CHA
1 stop5h 39mDelta
Deal found 9/10$209
This Delta deal was found by Cheapflights users on 9/11. 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 10/27:35 amCHA - ORD
1 stop3h 44mDelta
Wed 10/88:55 amORD - CHA
1 stop4h 14mDelta
Deal found 9/11$209
This United Airlines deal was found by Cheapflights users on 9/11. 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 10/92:01 pmCHA - ORD
Nonstop2h 03mUnited Airlines
Sun 10/128:10 pmORD - CHA
Nonstop2h 01mUnited Airlines
Deal found 9/11$210
This Delta deal was found by Cheapflights users on 9/10. 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.
Sat 9/273:00 pmCHA - MDW
1 stop4h 35mDelta
Wed 10/19:35 amMDW - CHA
1 stop3h 29mDelta
Deal found 9/10$214
This Delta deal was found by Cheapflights users on 9/11. 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.
Tue 9/307:35 amCHA - ORD
1 stop6h 00mDelta
Tue 10/74:56 pmORD - CHA
1 stop4h 02mDelta
Deal found 9/11$214
This Kiwi.com deal was found by Cheapflights users on 9/10. 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.
Fri 9/265:52 pmCHA - ORD
1 stop22h 25mMultiple Airlines
Tue 9/305:17 pmORD - CHA
1 stop20h 29mMultiple Airlines
Deal found 9/10$215
This Kiwi.com deal was found by Cheapflights users on 9/9. 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.
Fri 9/265:52 pmCHA - ORD
1 stop23h 20mSpirit Airlines
Mon 9/296:30 amORD - CHA
1 stop9h 27mSpirit Airlines
Deal found 9/9$218

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 September 11, 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

Thu 9/25

5:40 pm-6:55 pm

Nonstop2h 15m

Chicago O'Hare Intl

Sun 9/28

8:10 pm-11:11 pm

Nonstop2h 01m

$199

ChattanoogaChicago

CHA - ORD

CHAORD

Chattanooga Lovell Field

Fri 9/26

7:02 am-8:05 am

Nonstop2h 03m

Chicago O'Hare Intl

Sun 9/28

8:45 am-11:36 am

Nonstop1h 51m

$199

ChattanoogaChicago

CHA - MDW

CHAMDW

Chattanooga Lovell Field

Sat 11/8

7:32 am-12:26 pm

1 stop5h 54m

Chicago Midway

Tue 11/18

9:32 am-2:12 pm

1 stop3h 40m

$209

ChattanoogaChicago

CHA - MDW

CHAMDW

Chattanooga Lovell Field

Thu 10/23

7:32 am-12:28 pm

1 stop5h 56m

Chicago Midway

Tue 10/28

5:04 pm-11:42 pm

1 stop5h 38m

$209

ChattanoogaChicago

CHA - MDW

CHAMDW

Chattanooga Lovell Field

Sat 11/8

3:05 pm-6:25 pm

1 stop4h 20m

Chicago Midway

Sat 11/15

11:05 am-3:29 pm

1 stop3h 24m

$209

ChattanoogaChicago

CHA - MDW

CHAMDW

Chattanooga Lovell Field

Sat 11/8

3:05 pm-6:25 pm

1 stop4h 20m

Chicago Midway

Wed 11/12

9:32 am-2:12 pm

1 stop3h 40m

$209

ChattanoogaChicago

CHA - MDW

CHAMDW

Chattanooga Lovell Field

Thu 10/16

7:32 am-12:28 pm

1 stop5h 56m

Chicago Midway

Tue 10/21

9:35 am-2:09 pm

1 stop3h 34m

$209

ChattanoogaChicago

CHA - MDW

CHAMDW

Chattanooga Lovell Field

Tue 11/11

7:25 am-12:34 pm

1 stop6h 09m

Chicago Midway

Sat 11/15

9:32 am-2:12 pm

1 stop3h 40m

$209

ChattanoogaChicago

CHA - ORD

CHAORD

Chattanooga Lovell Field

Sat 10/11

4:04 pm-6:49 pm

1 stop3h 45m

Chicago O'Hare Intl

Tue 10/21

8:55 am-2:09 pm

1 stop4h 14m

$209

ChattanoogaChicago

CHA - ORD

CHAORD

Chattanooga Lovell Field

Thu 11/27

7:25 am-1:50 pm

1 stop7h 25m

Chicago O'Hare Intl

Tue 12/9

8:55 am-2:15 pm

1 stop4h 20m

$209

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/10

Showing 1-10 of 56 results
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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 August 29, 2025.

The best time to book flights from Chattanooga to Chicago is 72 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 $245). Flying from Chattanooga to Chicago in March is currently the most expensive (average of $321). 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 September 11, 2025.

It’s typically best to fly out from Chattanooga to Chicago in the evening. Doing so could potentially save you 44% on the flight price compared to flying at noon, which is usually more expensive.

Weekly flight availability from Chattanooga to Chicago

Explore weekly flight availability from Chattanooga to Chicago. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated September 11, 2025.

The most flights from CHA to CHI are scheduled on a Monday (4 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (2 on average).

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 September 11, 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
8.0
Very good
7,960 reviews

Comfort

7.9

Entertainment

7.9

Overall

8.0

Food

7.3

Crew

8.5

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,960 reviews
Delta
8.0
Very good
7,960 reviews

Comfort

7.9

Entertainment

7.9

Overall

8.0

Food

7.3

Crew

8.5

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,937 reviews
Delta
8.0
Very good
7,960 reviews

Comfort

7.9

Entertainment

7.9

Overall

8.0

Food

7.3

Crew

8.5

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,960 reviews

Comfort

7.9

Entertainment

7.9

Overall

8.0

Food

7.3

Crew

8.5

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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 15m. 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 $193, and Delta, from $208. American Airlines is 42% cheaper than the average price of flights available within the next 90 days to this destination.

  • What are the cheapest airlines to fly from Chattanooga to Chicago one-way?

    The cheapest airline one-way is Allegiant Air, with whom users have recently found tickets for as low as $127. However, be on the lookout for offers from American Airlines and United Airlines, as they are both options that can get you from Chattanooga to Chicago for a low price.

  • 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 (81%), United Airlines (70%), GoJet( 62%).

  • What are the cheapest flights from Chattanooga to Chicago?

    Looking at all options, your cheapest flight can be booked for $126. While the most popular route (Chattanooga Lovell Field - Chicago O'Hare Intl) can be booked for $189 on average, our data indicates $929 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 $245). Flying from Chattanooga to Chicago in March is currently the most expensive (average of $321). 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
Benton Harbor
Porter
Chesterton

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Alternative routes for Chattanooga to Chicago

See prices for flight routes from nearby airports that may be better suited for you.
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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 September 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$189Average$288FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$193Average$331FlexibilityNo cancel feeOn-time69%
DeltaCheapest$208Average$293FlexibilityNo cancel feeOn-timeN/A

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