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$151+ Cheap flights from Chattanooga (CHA) to Illinois

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 1/30. Fares are subject to change and may not be available on all flights or dates of travel.
CHA — ORD
Dec 25 — Jan 11
Wed 12/25
Wed 1/1
1 adult, Economy
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Cheap flight deals from Chattanooga to Illinois

Discover tips and strategies to find the most affordable flight options for your journey from Chattanooga (CHA) to Illinois (USIL). 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 December 20, 2024.

Round-trip from

$204
(American Airlines)

One-way from

$151
(Mytrip)
From Chattanooga Lovell Field to Illinois
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One-way flight from Chattanooga Lovell Field to Illinois
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Find flight deals from Chattanooga to Illinois

Cheapest flights from Chattanooga to Illinois
Explore the most affordable flight options available from Chattanooga to Illinois. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 20, 2024.

This American Airlines deal was found by Cheapflights users on 12/19. 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.
Mon 12/309:06 amCHA - ORD
1 stop6h 06mAmerican Airlines
Thu 1/24:55 pmORD - CHA
1 stop6h 04mAmerican Airlines
Deal found 12/19$238
This Delta deal was found by Cheapflights users on 12/18. 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 12/315:28 amCHA - ORD
1 stop4h 09mDelta
Wed 1/155:45 amORD - CHA
1 stop4h 35mDelta
Deal found 12/18$293
This United Airlines deal was found by Cheapflights users on 12/18. 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.
Tue 12/316:50 amCHA - ORD
Nonstop2h 10mUnited Airlines
Mon 1/207:54 pmORD - CHA
Nonstop1h 50mUnited Airlines
Deal found 12/18$329
This American Airlines deal was found by Cheapflights users on 12/19. 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 12/285:00 amCHA - STL
1 stop4h 50mAmerican Airlines
Wed 1/15:03 amSTL - CHA
1 stop7h 00mAmerican Airlines
Deal found 12/19$353
This Delta deal was found by Cheapflights users on 12/18. 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 12/314:59 pmCHA - MDW
1 stop6h 07mDelta
Mon 1/206:00 amMDW - CHA
1 stop4h 20mDelta
Deal found 12/18$383
This Mytrip deal was found by Cheapflights users on 12/19. 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.
Fri 12/2010:06 pmCHA - ORD
2 stops13h 58mMultiple Airlines
Fri 12/279:54 pmORD - CHA
1 stop14h 25mMultiple Airlines
Deal found 12/19$939

Find flights from Chattanooga to Illinois within your budget

Customize your flight search to find flights from Chattanooga to Illinois 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 December 20, 2024.

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Any airport

Fly to

Any airport

Route

Depart

Return

Price

ChattanoogaChicago

CHA - ORD

CHAORD

Chattanooga Lovell Field

Sat 1/18

5:00 am-8:30 am

1 stop4h 30m

Chicago O'Hare Intl

Sun 1/19

6:45 pm-11:58 pm

1 stop4h 13m

$204

ChattanoogaChicago

CHA - MDW

CHAMDW

Chattanooga Lovell Field

Sat 2/15

5:53 pm-10:20 pm

1 stop5h 27m

Chicago Midway

Mon 2/17

9:33 am-5:09 pm

1 stop6h 36m

$208

ChattanoogaChicago

CHA - ORD

CHAORD

Chattanooga Lovell Field

Thu 1/9

5:47 am-9:55 am

1 stop5h 08m

Chicago O'Hare Intl

Tue 1/14

7:05 am-1:28 pm

1 stop5h 23m

$208

ChattanoogaSt. Louis

CHA - STL

CHASTL

Chattanooga Lovell Field

Tue 1/21

6:22 pm-11:46 pm

1 stop6h 24m

Lambert-St Louis

Tue 1/28

10:54 am-7:08 pm

1 stop7h 14m

$228

ChattanoogaChicago

CHA - ORD

CHAORD

Chattanooga Lovell Field

Fri 1/10

5:49 pm-6:48 pm

Nonstop1h 59m

Chicago O'Hare Intl

Tue 1/14

2:23 pm-5:09 pm

Nonstop1h 46m

$249

ChattanoogaChicago

CHA - ORD

CHAORD

Chattanooga Lovell Field

Sun 2/9

10:00 pm-5:11 pm

2 stops20h 11m

Chicago O'Hare Intl

Sun 2/16

6:00 am-9:12 pm

1 stop14h 12m

$273

ChattanoogaSt. Louis

CHA - STL

CHASTL

Chattanooga Lovell Field

Fri 1/3

5:32 pm-9:45 pm

1 stop5h 13m

Lambert-St Louis

Tue 1/7

5:30 pm-10:44 pm

1 stop4h 14m

$436

ChattanoogaChicago

CHA - ORD

CHAORD

Chattanooga Lovell Field

Thu 1/30

1:54 pm-5:31 am

1 stop16h 37m

$151

ChattanoogaChicago

CHA - MDW

CHAMDW

Chattanooga Lovell Field

Thu 1/30

12:06 pm-4:21 pm

1 stop5h 15m

$228

ChattanoogaChicago

CHA - ORD

CHAORD

Chattanooga Lovell Field

Mon 2/3

6:30 am-12:30 pm

1 stop7h 00m

$228

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/19

Showing 1-10 of 12 results
1
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Best time to book a flight from Chattanooga to Illinois

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

Travel insights for flights from Chattanooga to Illinois

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

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

Currently, August is the cheapest month in which you can book a flight from Chattanooga to Illinois (average of $245). Flying from Chattanooga to Illinois in March is currently the most expensive (average of $317). 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 IL?

Find hourly flight availability from Chattanooga to Illinois. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 20, 2024.

When flying from Chattanooga to Illinois, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Weekly flight availability from Chattanooga to Illinois

Explore weekly flight availability from Chattanooga to Illinois. 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 December 20, 2024.

The most flights from CHA to USIL are scheduled on a Monday (3 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (2 on average).

Rainfall in Illinois by month

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

In terms of precipitation, rainfall in Illinois 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 Illinois when rainfall is around 1.7 in.

Temperature in Illinois by month

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

If weather is an important factor for your trip to Illinois, 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 Illinois

Get insights into the airlines that provide service to Illinois. 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 Illinois. Reviews last updated December 20, 2024.
Peruse reviews from past customers who have flown with American Airlines, United Airlines and Delta from Chattanooga to Illinois to help guide your decision. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
8,601 reviews

Crew

8.6

Boarding

8.2

Entertainment

7.9

Overall

8.0

Food

7.3

Comfort

8.0

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
8,601 reviews
Delta
8.0
Very good
8,601 reviews

Crew

8.6

Boarding

8.2

Entertainment

7.9

Overall

8.0

Food

7.3

Comfort

8.0

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
9,043 reviews
Delta
8.0
Very good
8,601 reviews

Crew

8.6

Boarding

8.2

Entertainment

7.9

Overall

8.0

Food

7.3

Comfort

8.0

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
8,601 reviews

Crew

8.6

Boarding

8.2

Entertainment

7.9

Overall

8.0

Food

7.3

Comfort

8.0

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 Chattanooga to Illinois. 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 Illinois?

    Chattanooga Lovell Field (CHA) is the airport you will fly out of if you book a flight from Chattanooga to Illinois. It is only a 6.0 mi journey to Lovell Field (CHA) from Chattanooga’s city center.

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

    One-way options have recently been found by users for as low as $228 on Delta. Other airlines that offer cheap prices include American Airlines from $228 and United Airlines from $234 one-way.

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

    The most popular route from Chattanooga to Illinois is Chattanooga Lovell Field - Chicago O'Hare Intl. You may also consider Chattanooga Lovell Field - Chicago Midway or Chattanooga Lovell Field - Lambert-St Louis.

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

    Consider Republic Airways (83%), United Airlines (81%) or SkyWest Airlines (80%) when booking your flight. These represent the most reliable airlines when flying from Chattanooga to Illinois.

  • What are the cheapest flights from Chattanooga to Illinois?

    The cheapest flight price from Chattanooga to Illinois is $209. On average you can expect to pay $933. The most popular route, (Chattanooga Lovell Field - Chicago O'Hare Intl), can usually be booked for $208.

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

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

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

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

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

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

    Currently, August is the cheapest month in which you can book a flight from Chattanooga to Illinois (average of $245). Flying from Chattanooga to Illinois in March is currently the most expensive (average of $317). 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 Chattanooga to Illinois

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Top 3 airlines flying from Chattanooga to Illinois

Discover the top 3 airlines that operate flights from Chattanooga to Illinois. 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 December 20, 2024.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$168Average$308FlexibilityNo cancel feeOn-time69%
DeltaCheapest$178Average$277FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$186Average$613FlexibilityNo cancel feeOn-time71%
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