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$104+ Cheap flights from Illinois to Chattanooga (CHA)

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 3/12. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — CHA
Jan 22 — Jan 291
Wed 1/22
Wed 1/29
1 adult, Economy
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Cheap flight deals from Illinois to Chattanooga

Discover tips and strategies to find the most affordable flight options for your journey from Illinois (USIL) to Chattanooga (CHA). 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 January 17, 2025.

Round-trip from

$187
(American Airlines)

One-way from

$104
(American Airlines)
From Illinois to Chattanooga Lovell Field
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One-way flight from Illinois to Chattanooga Lovell Field
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Find flight deals from Illinois to Chattanooga

Cheapest flights from Illinois to Chattanooga
Explore the most affordable flight options available from Illinois to Chattanooga. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 17, 2025.

This Delta deal was found by Cheapflights users on 1/16. 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 2/126:00 amMDW - CHA
1 stop4h 20mDelta
Sat 2/1512:55 pmCHA - MDW
1 stop4h 14mDelta
Deal found 1/16$209
This Delta deal was found by Cheapflights users on 1/16. 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 2/75:45 amORD - CHA
1 stop4h 35mDelta
Sun 2/95:53 pmCHA - ORD
1 stop6h 56mDelta
Deal found 1/16$209
This American Airlines deal was found by Cheapflights users on 1/16. 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.
Fri 2/145:36 pmORD - CHA
1 stop5h 50mAmerican Airlines
Sun 2/165:00 amCHA - ORD
1 stop6h 38mAmerican Airlines
Deal found 1/16$214
This American Airlines deal was found by Cheapflights users on 1/15. 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.
Thu 2/135:05 amSTL - CHA
1 stop4h 25mAmerican Airlines
Wed 2/196:04 pmCHA - STL
1 stop6h 52mAmerican Airlines
Deal found 1/15$214
This United Airlines deal was found by Cheapflights users on 1/15. 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 2/75:17 pmPIA - CHA
1 stop4h 30mUnited Airlines
Thu 2/137:00 amCHA - PIA
1 stop4h 20mUnited Airlines
Deal found 1/15$229
This Delta deal was found by Cheapflights users on 1/16. 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 2/52:00 pmSTL - CHA
1 stop3h 34mDelta
Sun 2/95:53 pmCHA - STL
1 stop6h 44mDelta
Deal found 1/16$229
This American Airlines deal was found by Cheapflights users on 1/15. 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.
Fri 2/74:40 pmPIA - CHA
2 stops6h 18mAmerican Airlines
Thu 2/1310:57 amCHA - PIA
1 stop5h 56mAmerican Airlines
Deal found 1/15$234
This United Airlines deal was found by Cheapflights users on 1/16. 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 2/78:45 amORD - CHA
Nonstop1h 57mUnited Airlines
Sun 2/96:45 amCHA - ORD
Nonstop2h 10mUnited Airlines
Deal found 1/16$249
This Delta deal was found by Cheapflights users on 1/16. 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 1/314:00 pmBMI - CHA
1 stop4h 01mDelta
Tue 2/47:19 pmCHA - BMI
1 stop4h 07mDelta
Deal found 1/16$359
This American Airlines deal was found by Cheapflights users on 1/16. 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.
Fri 1/3112:57 pmBMI - CHA
2 stops8h 28mAmerican Airlines
Tue 2/44:30 pmCHA - BMI
1 stop5h 55mAmerican Airlines
Deal found 1/16$374
This United Airlines deal was found by Cheapflights users on 1/15. 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 1/305:30 pmSTL - CHA
1 stop4h 14mUnited Airlines
Mon 2/312:17 pmCHA - STL
2 stops25h 31mUnited Airlines
Deal found 1/15$462
This American Airlines deal was found by Cheapflights users on 1/15. 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.
Fri 2/146:39 pmSPI - CHA
2 stops14h 51mAmerican Airlines
Sun 2/165:00 amCHA - SPI
2 stops14h 14mAmerican Airlines
Deal found 1/15$666

Find flights from Illinois to Chattanooga within your budget

Customize your flight search to find flights from Illinois to Chattanooga 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 January 17, 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

ChicagoChattanooga

ORD - CHA

ORDCHA

Chicago O'Hare Intl

Sat 2/8

1:54 pm-10:25 pm

1 stop7h 31m

Chattanooga Lovell Field

Sun 2/9

6:30 am-12:30 pm

1 stop7h 00m

$187

ChicagoChattanooga

ORD - CHA

ORDCHA

Chicago O'Hare Intl

Fri 1/31

7:54 pm-10:44 pm

Nonstop1h 50m

Chattanooga Lovell Field

Sat 2/1

6:45 am-7:55 am

Nonstop2h 10m

$199

ChicagoChattanooga

MDW - CHA

MDWCHA

Chicago Midway

Wed 2/12

6:00 am-11:20 am

1 stop4h 20m

Chattanooga Lovell Field

Sat 2/15

12:55 pm-4:09 pm

1 stop4h 14m

$209

ChicagoChattanooga

ORD - CHA

ORDCHA

Chicago O'Hare Intl

Thu 2/13

9:35 am-2:38 pm

1 stop4h 03m

Chattanooga Lovell Field

Sun 2/16

12:55 pm-4:13 pm

1 stop4h 18m

$209

St. LouisChattanooga

STL - CHA

STLCHA

Lambert-St Louis

Thu 2/13

5:05 am-10:30 am

1 stop4h 25m

Chattanooga Lovell Field

Tue 2/18

5:00 am-10:58 am

1 stop6h 58m

$214

PeoriaChattanooga

PIA - CHA

PIACHA

Greater Peoria

Fri 2/7

5:17 pm-10:47 pm

1 stop4h 30m

Chattanooga Lovell Field

Thu 2/13

7:00 am-10:20 am

1 stop4h 20m

$229

St. LouisChattanooga

STL - CHA

STLCHA

Lambert-St Louis

Wed 2/5

2:00 pm-6:34 pm

1 stop3h 34m

Chattanooga Lovell Field

Sun 2/9

5:53 pm-11:37 pm

1 stop6h 44m

$229

PeoriaChattanooga

PIA - CHA

PIACHA

Greater Peoria

Fri 2/7

4:40 pm-11:58 pm

2 stops6h 18m

Chattanooga Lovell Field

Thu 2/13

10:57 am-3:53 pm

1 stop5h 56m

$234

St. LouisChattanooga

STL - CHA

STLCHA

Lambert-St Louis

Thu 1/30

5:30 pm-10:44 pm

1 stop4h 14m

Chattanooga Lovell Field

Mon 2/3

6:45 am-12:16 pm

1 stop6h 31m

$299

BloomingtonChattanooga

BMI - CHA

BMICHA

Bloomington-Normal

Fri 1/31

4:00 pm-9:01 pm

1 stop4h 01m

Chattanooga Lovell Field

Tue 2/4

7:19 pm-10:26 pm

1 stop4h 07m

$359

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/15

Showing 1-10 of 21 results
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Best time to book a flight from Illinois to Chattanooga

Have a flexible travel schedule? Discover the best time to fly to Chattanooga from Illinois 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.

Travel insights for flights from Illinois to Chattanooga

Get recent, data-driven insights about flights from Illinois to Chattanooga including ideal travel times, pricing trends, and more.

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

Currently, November is the cheapest month in which you can book a flight from Illinois to Chattanooga (average of $323). Flying from Illinois to Chattanooga in June is currently the most expensive (average of $446). 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 IL to CHA?

Find hourly flight availability from Illinois to Chattanooga. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated January 17, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Illinois to Chattanooga as you normally would.

Rainfall in Chattanooga by month

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

In terms of precipitation, rainfall in Chattanooga ranges from 3.3 - 5.0 inches per month. March is typically the wettest month, when rainfall can reach 5.0 in. October is typically the driest time to visit Chattanooga when rainfall is around 3.3 in.

Temperature in Chattanooga by month

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

If weather is an important factor for your trip to Chattanooga, 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 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 41.0 F).

Reviews of airlines servicing Chattanooga

Get insights into the airlines that provide service to Chattanooga. 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 Chattanooga. Reviews last updated January 17, 2025.
Get a feel of what it's like to fly with American Airlines, United Airlines and Delta from Illinois to Chattanooga by reading reviews from past customers. 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
8,511 reviews

Overall

8.0

Entertainment

7.9

Boarding

8.2

Comfort

8.0

Crew

8.6

Food

7.3

Reviews

1 / 10

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

Delta
8.0
Very good
8,511 reviews
Delta
8.0
Very good
8,511 reviews

Overall

8.0

Entertainment

7.9

Boarding

8.2

Comfort

8.0

Crew

8.6

Food

7.3

Reviews

1 / 10

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

United Airlines
7.4
Good
8,964 reviews
Delta
8.0
Very good
8,511 reviews

Overall

8.0

Entertainment

7.9

Boarding

8.2

Comfort

8.0

Crew

8.6

Food

7.3

Reviews

1 / 10

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
8,511 reviews

Overall

8.0

Entertainment

7.9

Boarding

8.2

Comfort

8.0

Crew

8.6

Food

7.3

Reviews

1 / 10

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 Illinois to Chattanooga. 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 into for flights to Chattanooga from Illinois?

    For a flight from Illinois to Chattanooga, you will be flying into Lovell Field. Chattanooga Lovell Field (CHA) is just 6.0 mi from the center of the city.

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

    $104 is the cheapest one-way deal found within the past few days, from American Airlines. You may also be able to find cheap deals on United Airlines and Delta, with prices starting from $129 and $220, respectively.

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

    Most travelers choose Chicago O'Hare Intl - Chattanooga Lovell Field, Chicago Midway - Chattanooga Lovell Field or Lambert-St Louis - Chattanooga Lovell Field when deciding on the best route from Illinois to Chattanooga.

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

    Consider Republic Airways (80%), Emirates (63%) or United Airlines (60%) when booking your flight. These represent the most reliable airlines when flying from Illinois to Chattanooga.

  • What are the cheapest flights from Illinois to Chattanooga?

    On average you can expect to pay $434 for a flight from Illinois to Chattanooga. The cheapest flight overall is $189 while the most popular route, (Chicago O'Hare Intl - Chattanooga Lovell Field) is currently priced at $189.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Illinois to Chattanooga 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 Illinois to Chattanooga?

    Currently, November is the cheapest month in which you can book a flight from Illinois to Chattanooga (average of $323). Flying from Illinois to Chattanooga in June is currently the most expensive (average of $446). 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.

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Alternative routes for Illinois to Chattanooga

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Top 3 airlines flying from Illinois to Chattanooga

Discover the top 3 airlines that operate flights from Illinois to Chattanooga. 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 January 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$179Average$315FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$186Average$383FlexibilityNo cancel feeOn-time69%
DeltaCheapest$218Average$268FlexibilityNo cancel feeOn-timeN/A
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