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$100+ 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 5/14. Fares are subject to change and may not be available on all flights or dates of travel.
CHA — CHI
may. 6 — may. 131
mar. 5/6
mar. 5/13
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 86 days in advance, depart on a Saturday or Friday and return on a Saturday

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 mayo 1, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$181
(Mytrip)

One-way from

$100
(American Airlines)

Popular in

June

Cheapest in

November

Average price

$330

Good round-trip deal

$305 or less

Good one-way deal

$214 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. 3% potential increase in price ($12 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 May 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 mayo 1, 2025.

This Mytrip deal was found by Cheapflights users on 4/30. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 5/303:13 pmCHA - RFD
1 stop17h 53mAllegiant Air
lun. 6/28:02 pmRFD - CHA
1 stop17h 42mAllegiant Air
Deal found 4/30$181
This Delta deal was found by Cheapflights users on 4/29. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 6/147:35 amCHA - MDW
1 stop5h 54mDelta
sáb. 6/211:09 pmMDW - CHA
1 stop5h 18mDelta
Deal found 4/29$189
This American Airlines deal was found by Cheapflights users on 4/30. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 6/66:08 pmCHA - ORD
1 stop7h 51mAmerican Airlines
dom. 6/85:29 amORD - CHA
1 stop4h 06mAmerican Airlines
Deal found 4/30$189
This United Airlines deal was found by Cheapflights users on 4/29. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 6/71:53 pmCHA - ORD
Nonstop2h 02mUnited Airlines
dom. 6/810:35 amORD - CHA
Nonstop1h 43mUnited Airlines
Deal found 4/29$209
This Delta deal was found by Cheapflights users on 4/30. 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.
jue. 5/811:06 amCHA - ORD
1 stop6h 24mDelta
mar. 5/135:58 pmORD - CHA
1 stop4h 42mDelta
Deal found 4/30$212
This Mytrip deal was found by Cheapflights users on 4/30. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 6/93:42 pmCHA - ORD
1 stop8h 47mSpirit Airlines
mié. 6/117:37 amORD - CHA
1 stop6h 10mSpirit Airlines
Deal found 4/30$228
This Mytrip deal was found by Cheapflights users on 4/30. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 6/166:08 pmCHA - ORD
1 stop25h 36mMultiple Airlines
mié. 6/187:27 amORD - CHA
1 stop23h 06mMultiple Airlines
Deal found 4/30$249
This Mytrip deal was found by Cheapflights users on 4/30. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 6/113:42 pmCHA - RFD
2 stops24h 34mMultiple Airlines
dom. 6/154:06 pmRFD - CHA
2 stops24h 07mMultiple Airlines
Deal found 4/30$335

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 mayo 1, 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 - RFD

CHARFD

Chattanooga Lovell Field

vie. 5/30

3:13 pm-8:06 am

1 stop17h 53m

Chicago Greater Rockford

lun. 6/2

8:02 pm-2:44 pm

1 stop17h 42m

$181

ChattanoogaChicago

CHA - MDW

CHAMDW

Chattanooga Lovell Field

sáb. 6/14

7:35 am-12:29 pm

1 stop5h 54m

Chicago Midway

sáb. 6/21

1:09 pm-7:27 pm

1 stop5h 18m

$189

ChattanoogaChicago

CHA - ORD

CHAORD

Chattanooga Lovell Field

vie. 6/6

6:08 pm-12:59 am

1 stop7h 51m

Chicago O'Hare Intl

dom. 6/8

5:29 am-10:35 am

1 stop4h 06m

$189

ChattanoogaChicago

CHA - ORD

CHAORD

Chattanooga Lovell Field

sáb. 6/7

1:53 pm-2:55 pm

Nonstop2h 02m

Chicago O'Hare Intl

dom. 6/8

10:35 am-1:18 pm

Nonstop1h 43m

$209

ChattanoogaChicago

CHA - ORD

CHAORD

Chattanooga Lovell Field

vie. 6/13

4:23 pm-9:24 pm

1 stop6h 01m

Chicago O'Hare Intl

sáb. 6/21

2:00 pm-9:35 pm

1 stop6h 35m

$224

ChattanoogaChicago

CHA - ORD

CHAORD

Chattanooga Lovell Field

lun. 6/9

3:42 pm-11:29 pm

1 stop8h 47m

Chicago O'Hare Intl

mié. 6/11

7:37 am-2:47 pm

1 stop6h 10m

$228

ChattanoogaChicago

CHA - ORD

CHAORD

Chattanooga Lovell Field

lun. 6/16

6:08 pm-6:44 pm

1 stop25h 36m

Chicago O'Hare Intl

mié. 6/18

7:27 am-7:33 am

1 stop23h 06m

$249

ChattanoogaChicago

CHA - RFD

CHARFD

Chattanooga Lovell Field

mié. 6/11

3:42 pm-3:16 pm

2 stops24h 34m

Chicago Greater Rockford

dom. 6/15

4:06 pm-5:13 pm

2 stops24h 07m

$335

ChattanoogaChicago

CHA - ORD

CHAORD

Chattanooga Lovell Field

mié. 5/14

8:10 pm-12:11 am

1 stop5h 01m

$100

ChattanoogaChicago

CHA - MDW

CHAMDW

Chattanooga Lovell Field

dom. 5/11

5:45 am-9:40 am

1 stop4h 55m

$113

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/30

Showing 1-10 of 16 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 May.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*2 stars
eDreamsPrice Accuracy3 starsTrust 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 FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Chattanooga-Chicago flight deals on Cheapflights vs. FlightHub >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 April 25, 2025.

The best time to book flights from Chattanooga to Chicago is 86 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 mayo 1, 2025.

It’s typically best to fly out from Chattanooga to Chicago in the afternoon. Doing so could potentially save you 42% on the flight price compared to flying in the morning, 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 mayo 1, 2025.

The most flights from CHA to CHI are scheduled on a Monday (3 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (1 on average).

Rainfall in Chicago by month

Plan your trip to Chicago by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Chicago ranges from 1.7 - 4.9 inches per month. August is typically the wettest month, when rainfall can reach 4.9 in. January is typically the driest time to visit Chicago when rainfall is around 1.7 in.

Temperature in Chicago by month

Plan your trip to Chicago by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Chicago, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 23.0 F).

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 mayo 1, 2025.
Peruse reviews from past customers who have flown with Delta, United Airlines and Allegiant Air from Chattanooga to Chicago to help guide your decision. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,934 reviews

Food

7.3

Overall

8.0

Entertainment

7.9

Crew

8.5

Comfort

7.9

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Delta
8.0
Very good
7,934 reviews
Delta
8.0
Very good
7,934 reviews

Food

7.3

Overall

8.0

Entertainment

7.9

Crew

8.5

Comfort

7.9

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
United Airlines
7.4
Good
8,696 reviews
Delta
8.0
Very good
7,934 reviews

Food

7.3

Overall

8.0

Entertainment

7.9

Crew

8.5

Comfort

7.9

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Allegiant Air
7.3
Good
734 reviews
Delta
8.0
Very good
7,934 reviews

Food

7.3

Overall

8.0

Entertainment

7.9

Crew

8.5

Comfort

7.9

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,934 reviews

Food

7.3

Overall

8.0

Entertainment

7.9

Crew

8.5

Comfort

7.9

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Spirit Airlines
6.3
Okay
7,962 reviews
Delta
8.0
Very good
7,934 reviews

Food

7.3

Overall

8.0

Entertainment

7.9

Crew

8.5

Comfort

7.9

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

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 is 1 flight from Lovell Field to Chicago per day from 3 different airlines.

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

    Cheapflights users have booked flights from Chattanooga to Chicago round-trip from $181. Other airlines that can offer you cheap pricing are Delta, from $189, and American Airlines, from $189. Allegiant Air is 44% 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 American Airlines, with whom users have recently found tickets for as low as $100. However, be on the lookout for offers from Delta 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: Republic Airways (100%), GoJet (70%), United Airlines( 68%).

  • What are the cheapest flights from Chattanooga to Chicago?

    Looking at all options, your cheapest flight can be booked for $142. While the most popular route (Chattanooga Lovell Field - Chicago O'Hare Intl) can be booked for $189 on average our data indicates $867 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 Chattanooga?

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

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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 mayo 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$178Average$298FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$188Average$298FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$189Average$318FlexibilityNo cancel feeOn-time69%

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