What is the cheapest airline that flies from Illinois to Chattanooga Lovell Field?

Allegiant Air, Delta, and United Airlines are the most popular carriers operating from Illinois to Chattanooga Lovell Field

What airlines fly to Chattanooga?

American Airlines, United Airlines and Allegiant Air are the top three most popular airlines that fly to Chattanooga from Illinois according to our data. American Airlines is the first choice among our users, with 47% of people opting to fly with this airline when traveling to Chattanooga. Keep in mind that there are 4 different airlines that fly to Chattanooga on a routine basis, so you have a few additional options to choose from.

How many flights depart from Illinois to Chattanooga on average per day?

As of April 2026, there are 4 flights per day flying from Illinois to Chattanooga. The most common time of day flights depart is 3:00PM, with 53% of flights taking off in the afternoon.

How long does it take to fly to Chattanooga?

The flight from Illinois to Chattanooga depends on which airports you’re departing and arriving from and whether or not you have a layover. If you fly from Chicago (a popular airport in Illinois) to Knoxville (the most popular airport in Chattanooga), then the flight time is 1h 35m on average. If you fly from Moline (another popular airport in Illinois) to Knoxville, then the average flight time is 4h 32m.

How many flights depart from Illinois to Chattanooga on average per week?

As of April 2026, there are 33 flights per week flying from Illinois to Chattanooga. The most common day of the week flights depart is Mon, with 18% of flights taking off on this day.

When did momondo last update prices for flights from Illinois to Chattanooga Lovell Field Airport?

Prices for flights from Illinois to Chattanooga Lovell Field Airport are refreshed on a daily basis.

How many operators does momondo search for flights from Illinois to Chattanooga Lovell Field Airport?

As of April 2026, there are 3 operators available to choose from for flights from Illinois to Chattanooga Lovell Field Airport.

How old do you have to be to fly from Illinois to Chattanooga Lovell Field Airport?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Illinois to Chattanooga Lovell Field Airport.

What documentation or ID do you need to fly to Chattanooga Lovell Field Airport?

The travel and health documents you'll need for your trip to Chattanooga Lovell Field Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Chattanooga Lovell Field Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$77 Cheap Flights from Illinois to Chattanooga in 2026

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Find the cheapest flights from Illinois to Chattanooga

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

5:05 am - 8:31 pm

ORD

CHA

14h 26m

1 stop

3:29 pm - 12:24 am

CHA

ORD

9h 55m

1 stop

$163Multiple Airlines

dom, abr 19 - qui, abr 23

7:15 pm - 8:30 pm

ORD

CHA

24h 15m

1 stop

4:11 pm - 12:24 am

CHA

ORD

9h 13m

1 stop

$170Multiple Airlines

sáb, abr 25 - qui, abr 30

7:15 pm - 9:12 pm

ORD

CHA

24h 57m

1 stop

4:11 pm - 11:38 pm

CHA

ORD

8h 27m

1 stop

$176Multiple Airlines

qua, abr 29 - qui, mai 7

5:05 am - 8:30 pm

ORD

CHA

14h 25m

1 stop

4:11 pm - 12:24 am

CHA

ORD

9h 13m

1 stop

$181Multiple Airlines

dom, abr 26 - qui, abr 30

5:40 am - 12:26 pm

MDW

CHA

5h 46m

1 stop

7:10 am - 12:43 pm

CHA

MDW

6h 33m

1 stop

$269Delta

sáb, mai 2 - dom, mai 3

6:00 am - 11:07 am

MDW

CHA

4h 07m

1 stop

3:00 pm - 5:58 pm

CHA

MDW

3h 58m

1 stop

$284Delta

qui, abr 23 - qua, abr 29

7:02 am - 1:57 pm

CMI

CHA

5h 55m

1 stop

8:04 am - 2:31 pm

CHA

CMI

7h 27m

1 stop

$298American Airlines

sáb, mai 9 - dom, mai 10

2:17 pm - 11:59 pm

CMI

CHA

8h 42m

2 stops

8:04 am - 2:31 pm

CHA

CMI

7h 27m

1 stop

$304American Airlines

sáb, mai 9 - dom, mai 10

6:30 am - 1:25 pm

PIA

CHA

5h 55m

1 stop

10:42 am - 2:03 pm

CHA

PIA

4h 21m

1 stop

$309United Airlines

qua, mai 6 - qua, mai 13

1:20 pm - 8:54 pm

PIA

CHA

6h 34m

1 stop

5:46 pm - 9:13 pm

CHA

PIA

4h 27m

1 stop

$319United Airlines

sex, abr 17 - ter, abr 21

American Airlines flights from Illinois to Chattanooga

Our best American Airlines deals on Illinois to Chattanooga flight tickets

American Airlines

Apr 23

ORD7:44 pmChicago O'Hare Intl

1h 53m

CHA10:37 pmChattanooga Lovell Field

Apr 26

CHA6:45 pmChattanooga Lovell Field

2h 15m

ORD8:00 pmChicago O'Hare Intl

$250

American Airlines

May 1

ORD5:00 amChicago O'Hare Intl

6h 55m

1 stop

CHA12:55 pmChattanooga Lovell Field

May 5

CHA7:13 amChattanooga Lovell Field

2h 12m

ORD8:25 amChicago O'Hare Intl

$259

American Airlines

Jun 6

ORD1:19 pmChicago O'Hare Intl

5h 27m

1 stop

CHA7:46 pmChattanooga Lovell Field

Jun 11

CHA6:00 amChattanooga Lovell Field

2h 09m

ORD7:09 amChicago O'Hare Intl

$274

United Airlines flights from Illinois to Chattanooga

Our best United Airlines deals on Illinois to Chattanooga flight tickets

United Airlines

May 19

ORD10:35 amChicago O'Hare Intl

1h 50m

CHA1:25 pmChattanooga Lovell Field

May 23

CHA10:45 amChattanooga Lovell Field

2h 02m

ORD11:47 amChicago O'Hare Intl

$212

United Airlines

May 1

ORD7:15 amChicago O'Hare Intl

1h 52m

CHA10:07 amChattanooga Lovell Field

May 8

CHA2:01 pmChattanooga Lovell Field

2h 09m

ORD3:10 pmChicago O'Hare Intl

$249

United Airlines

Apr 18

ORD6:05 pmChicago O'Hare Intl

1h 49m

CHA8:54 pmChattanooga Lovell Field

Apr 25

CHA1:59 pmChattanooga Lovell Field

2h 13m

ORD3:12 pmChicago O'Hare Intl

$264

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

ChicagoChattanooga

ORD - CHA

ORDCHA

Chicago O'Hare Intl

dom 4/19

5:05 am-8:31 pm

1 stop14h 26m

Chattanooga Lovell Field

qui 4/23

3:29 pm-12:24 am

1 stop9h 55m

$163

ChicagoChattanooga

ORD - CHA

ORDCHA

Chicago O'Hare Intl

sáb 4/25

7:15 pm-8:30 pm

1 stop24h 15m

Chattanooga Lovell Field

qui 4/30

4:11 pm-12:24 am

1 stop9h 13m

$170

ChicagoChattanooga

ORD - CHA

ORDCHA

Chicago O'Hare Intl

qua 4/29

7:15 pm-9:12 pm

1 stop24h 57m

Chattanooga Lovell Field

qui 5/7

4:11 pm-11:38 pm

1 stop8h 27m

$176

ChicagoChattanooga

ORD - CHA

ORDCHA

Chicago O'Hare Intl

dom 4/26

5:05 am-8:30 pm

1 stop14h 25m

Chattanooga Lovell Field

qui 4/30

4:11 pm-12:24 am

1 stop9h 13m

$181

ChicagoChattanooga

MDW - CHA

MDWCHA

Chicago Midway

sáb 5/2

5:40 am-12:26 pm

1 stop5h 46m

Chattanooga Lovell Field

dom 5/3

7:10 am-12:43 pm

1 stop6h 33m

$269

Quickest round-trip

ChicagoChattanooga

MDW - CHA

MDWCHA

Chicago Midway

qui 4/23

6:00 am-11:07 am

1 stop4h 07m

Chattanooga Lovell Field

qua 4/29

3:00 pm-5:58 pm

1 stop3h 58m

$284

ChampaignChattanooga

CMI - CHA

CMICHA

Champaign University-Willard

sáb 5/9

7:02 am-1:57 pm

1 stop5h 55m

Chattanooga Lovell Field

dom 5/10

8:04 am-2:31 pm

1 stop7h 27m

$298

ChampaignChattanooga

CMI - CHA

CMICHA

Champaign University-Willard

sáb 5/9

2:17 pm-11:59 pm

2 stops8h 42m

Chattanooga Lovell Field

dom 5/10

8:04 am-2:31 pm

1 stop7h 27m

$304

PeoriaChattanooga

PIA - CHA

PIACHA

Greater Peoria

qua 5/6

6:30 am-1:25 pm

1 stop5h 55m

Chattanooga Lovell Field

qua 5/13

10:42 am-2:03 pm

1 stop4h 21m

$309

PeoriaChattanooga

PIA - CHA

PIACHA

Greater Peoria

sex 4/17

1:20 pm-8:54 pm

1 stop6h 34m

Chattanooga Lovell Field

ter 4/21

5:46 pm-9:13 pm

1 stop4h 27m

$319

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Illinois to Chattanooga

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Other information

What is the cheapest month to fly to Chattanooga?

The month of February is another great option to travel to Chattanooga, with average flight prices from Illinois averaging around $249.

What is the cheapest day to depart on your flight to Chattanooga?

The cheapest day to depart from Illinois to Chattanooga is on a Wednesday. Travelers who choose to depart for Chattanooga on a Wednesday will often find tickets for as low as $274. The most expensive day to fly to Chattanooga is Monday, with ticket prices averaging around $537.

What is the cheapest time of day to depart on your flight to Chattanooga?

Our data shows that the cheapest Illinois to Chattanooga flights are usually those with departure times in the afternoon. Our users have found flights to Chattanooga in the afternoon for as low as $281. Try not to purchase tickets at noon because they tend to be around $340. Of course, these prices can vary depending on the time of year and what airport you fly to.

What is the cheapest Illinois to Chattanooga Lovell Field flight route?

Fly from Chicago O'Hare Intl to Chattanooga Lovell Field for the best Illinois - Chattanooga Lovell Field flight prices

How far in advance should I book a flight to Chattanooga?

You are more likely to see cheaper flights to Chattanooga from Illinois when booking weeks ahead of your departure date. In general, you can expect to find flights to Chattanooga for around $300 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Chattanooga from Illinois for as low as $204 on momondo.

What cabin class options are available on Illinois to Chattanooga Lovell Field flights?

There are 4 cabin classes available to choose from on Illinois to Chattanooga Lovell Field flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Illinois to Chattanooga flights?

No. A direct flight is the cheapest option for a flight between Illinois to Chattanooga.

Cheap Illinois to Chattanooga flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Illinois to Chattanooga

Best Price Found	$263
Fastest flight time	1h 49m
Direct flights	Every day
Airports in Chattanooga	1 airport

The best one-way flight to Chattanooga from Illinois in the past 72 hours is $263. The best round-trip flight deal from Illinois to Chattanooga found on momondo in the last 72 hours is $289.

The fastest flight from Illinois to Chattanooga takes 1h 49m

Direct flights go from Illinois to Chattanooga every day.

There is 1 airport in Chattanooga. From Illinois there are direct flights to Chattanooga Lovell Field (CHA).

Search flight deals

Frequently asked questions about flying from Illinois to Chattanooga

When did momondo last update prices for flights from Illinois to Chattanooga Lovell Field Airport?
Prices for flights from Illinois to Chattanooga Lovell Field Airport are refreshed on a daily basis.
How many operators does momondo search for flights from Illinois to Chattanooga Lovell Field Airport?
As of April 2026, there are 3 operators available to choose from for flights from Illinois to Chattanooga Lovell Field Airport.
How old do you have to be to fly from Illinois to Chattanooga Lovell Field Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Illinois to Chattanooga Lovell Field Airport.
What documentation or ID do you need to fly to Chattanooga Lovell Field Airport?
The travel and health documents you'll need for your trip to Chattanooga Lovell Field Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Chattanooga Lovell Field Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Illinois to Chattanooga?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Illinois to Chattanooga is Canadair (Bombardier) Regional Jet CRJ-550 (38.29% of total bookings). The next most popular plane models are Embraer 175 (31.49%), Embraer 170 (14.86%), and Embraer 175 (Enhanced Winglets) (6.05%).

Best airlines flying from Illinois to Chattanooga

Compare and see reviews for airlines that fly from Illinois to Chattanooga with momondo

Airline	Rating	Free Cancellation	Price
United Airlines	PriceFrom $153	Free Cancellation	Rating 7.4 9,542 reviews	Search United Airlines flights
Delta	PriceFrom $173	Free Cancellation	Rating 7.9 8,385 reviews	Search Delta flights
American Airlines	PriceFrom $193	Free Cancellation	Rating 7.1 11,559 reviews	Search American Airlines flights

Ringgold

East Ridge

Lookout Mountain

Trenton

Decatur

Lookout Mountain

Jasper

Why use momondo?

Why should I use momondo to find a flight deal from Illinois to Chattanooga?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Illinois to Chattanooga. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Illinois to Chattanooga with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Chattanooga from Illinois with this policy.

How can momondo help me find flights from Illinois to Chattanooga?

momondo provides multiple filters to help you find the best flight to Chattanooga from Illinois. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Illinois to Chattanooga right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Illinois to Chattanooga flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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Cheap flights from Illinois to Chattanooga from $77

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Illinois to Chattanooga departing on 7/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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How to get the cheapest flight ticket from Illinois to Chattanooga

What is the cheapest month to fly to Chattanooga?

What is the cheapest day to depart on your flight to Chattanooga?

What is the cheapest time of day to depart on your flight to Chattanooga?

What is the cheapest Illinois to Chattanooga Lovell Field flight route?

How far in advance should I book a flight to Chattanooga?

What cabin class options are available on Illinois to Chattanooga Lovell Field flights?

Can stopping save me money on Illinois to Chattanooga flights?

What is the cheapest airline that flies from Illinois to Chattanooga Lovell Field?

What airlines fly to Chattanooga?

How many flights depart from Illinois to Chattanooga on average per day?

How many flights depart from Illinois to Chattanooga on average per week?

How long does it take to fly to Chattanooga?

Cheap Illinois to Chattanooga flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Illinois to Chattanooga

Best Price Found

Fastest flight time

Direct flights

Airports in Chattanooga

Frequently asked questions about flying from Illinois to Chattanooga

Best airlines flying from Illinois to Chattanooga

Compare and see reviews for airlines that fly from Illinois to Chattanooga with momondo

Traveling to a place near Chattanooga?

Why use momondo?

An easier way to manage your Chattanooga trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

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Fly your favorite airline to Chattanooga

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List of cabin classes available on flights landing in Chattanooga. Availability may vary depending on flight origin and airline.

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