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Cheap flights from Knoxville to Chattanooga from $250

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Knoxville to Chattanooga departing on 8/22. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Knoxville to Chattanooga

Cheap round-trip flights

Enter your travel dates to find the best prices.
Allegiant Air Logo
1:54 pm - 10:34 am
TYS
-
CHA
20h 40m
1 stop
Allegiant Air Logo
2:23 pm - 2:35 pm
CHA
-
TYS
24h 12m
1 stop
$250Allegiant Air
Sat, Aug 22 - Mon, Aug 31
Allegiant Air Logo
8:40 pm - 8:09 am
TYS
-
CHA
11h 29m
1 stop
Allegiant Air Logo
9:43 pm - 9:57 am
CHA
-
TYS
12h 14m
1 stop
$252Allegiant Air
Sat, Jul 4 - Fri, Jul 10
Allegiant Air Logo
8:40 pm - 8:09 am
TYS
-
CHA
11h 29m
1 stop
Allegiant Air Logo
9:43 pm - 9:57 am
CHA
-
TYS
12h 14m
1 stop
$261Allegiant Air
Sat, Jul 4 - Fri, Jul 10
Allegiant Air Logo
3:48 pm - 8:53 pm
TYS
-
CHA
5h 05m
1 stop
Allegiant Air Logo
9:43 pm - 10:02 am
CHA
-
TYS
12h 19m
1 stop
$271Allegiant Air
Mon, Jul 27 - Fri, Jul 31
Allegiant Air Logo
8:15 am - 1:59 pm
TYS
-
CHA
5h 44m
1 stop
Allegiant Air Logo
8:59 am - 2:48 pm
CHA
-
TYS
5h 49m
1 stop
$275Allegiant Air
Thu, Jul 9 - Thu, Jul 16
Multiple Airlines Logo
8:15 am - 1:59 pm
TYS
-
CHA
5h 44m
1 stop
Multiple Airlines Logo
8:59 am - 4:42 pm
CHA
-
TYS
31h 43m
2 stops
$291Multiple Airlines
Thu, Jul 9 - Thu, Jul 16
Allegiant Air Logo
7:30 am - 8:53 pm
TYS
-
CHA
13h 23m
2 stops
Allegiant Air Logo
9:43 pm - 10:02 am
CHA
-
TYS
12h 19m
1 stop
$307Allegiant Air
Mon, Jul 27 - Fri, Jul 31
Delta Logo
5:40 am - 9:19 am
TYS
-
CHA
3h 39m
1 stop
Delta Logo
7:22 pm - 11:54 pm
CHA
-
TYS
4h 32m
1 stop
$605Delta
Mon, Jun 29 - Wed, Jul 1
United Airlines Logo
6:00 am - 8:49 pm
TYS
-
CHA
14h 49m
1 stop
United Airlines Logo
6:00 am - 9:43 am
CHA
-
TYS
27h 43m
1 stop
$647United Airlines
Thu, Jul 30 - Mon, Aug 3
United Airlines Logo
6:00 am - 9:44 am
TYS
-
CHA
27h 44m
1 stop
United Airlines Logo
6:00 am - 8:44 pm
CHA
-
TYS
14h 44m
1 stop
$657United Airlines
Thu, Jul 9 - Thu, Jul 16

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United Airlines flights from Knoxville to Chattanooga

Our best United Airlines deals on Knoxville to Chattanooga flight tickets
United Airlines
Jul 30
TYS6:00 amKnoxville McGhee Tyson
14h 49m
1 stop
CHA8:49 pmChattanooga Lovell Field
Aug 3
CHA6:00 amChattanooga Lovell Field
27h 43m
1 stop
TYS9:43 amKnoxville McGhee Tyson
$647
United Airlines
Jul 9
TYS6:00 amKnoxville McGhee Tyson
27h 44m
1 stop
CHA9:44 amChattanooga Lovell Field
Jul 16
CHA6:00 amChattanooga Lovell Field
14h 44m
1 stop
TYS8:44 pmKnoxville McGhee Tyson
$657
United Airlines
Jul 4
TYS6:00 amKnoxville McGhee Tyson
11h 19m
1 stop
CHA5:19 pmChattanooga Lovell Field
Jul 10
CHA4:42 pmChattanooga Lovell Field
28h 02m
2 stops
TYS8:44 pmKnoxville McGhee Tyson
$766

Allegiant Air flights from Knoxville to Chattanooga

Our best Allegiant Air deals on Knoxville to Chattanooga flight tickets
Allegiant Air
Aug 22
TYS1:54 pmKnoxville McGhee Tyson
20h 40m
1 stop
CHA10:34 amChattanooga Lovell Field
Aug 31
CHA2:23 pmChattanooga Lovell Field
24h 12m
1 stop
TYS2:35 pmKnoxville McGhee Tyson
$250
Allegiant Air
Jul 4
TYS8:40 pmKnoxville McGhee Tyson
11h 29m
1 stop
CHA8:09 amChattanooga Lovell Field
Jul 10
CHA9:43 pmChattanooga Lovell Field
12h 14m
1 stop
TYS9:57 amKnoxville McGhee Tyson
$252
Allegiant Air
Jul 4
TYS8:40 pmKnoxville McGhee Tyson
11h 29m
1 stop
CHA8:09 amChattanooga Lovell Field
Jul 10
CHA9:43 pmChattanooga Lovell Field
12h 14m
1 stop
TYS9:57 amKnoxville McGhee Tyson
$261

momondo Fare Finder

 
Customize your flight search to find flights from Knoxville 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, momondo users made 832,500 searches. Data last updated June 12, 2026.
Use the filters below to find and compare flights from Knoxville to Chattanooga that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

KnoxvilleChattanooga

TYS - CHA

TYSCHA

Knoxville McGhee Tyson

Sat 8/22

1:54 pm-10:34 am

1 stop20h 40m

Chattanooga Lovell Field

Mon 8/31

2:23 pm-2:35 pm

1 stop24h 12m

$250

KnoxvilleChattanooga

TYS - CHA

TYSCHA

Knoxville McGhee Tyson

Sat 7/4

8:40 pm-8:09 am

1 stop11h 29m

Chattanooga Lovell Field

Fri 7/10

9:43 pm-9:57 am

1 stop12h 14m

$252

KnoxvilleChattanooga

TYS - CHA

TYSCHA

Knoxville McGhee Tyson

Sat 7/4

8:40 pm-8:09 am

1 stop11h 29m

Chattanooga Lovell Field

Fri 7/10

9:43 pm-9:57 am

1 stop12h 14m

$261

KnoxvilleChattanooga

TYS - CHA

TYSCHA

Knoxville McGhee Tyson

Mon 7/27

3:48 pm-8:53 pm

1 stop5h 05m

Chattanooga Lovell Field

Fri 7/31

9:43 pm-10:02 am

1 stop12h 19m

$271

KnoxvilleChattanooga

TYS - CHA

TYSCHA

Knoxville McGhee Tyson

Thu 7/9

8:15 am-1:59 pm

1 stop5h 44m

Chattanooga Lovell Field

Thu 7/16

8:59 am-2:48 pm

1 stop5h 49m

$275

KnoxvilleChattanooga

TYS - CHA

TYSCHA

Knoxville McGhee Tyson

Thu 7/9

8:15 am-1:59 pm

1 stop5h 44m

Chattanooga Lovell Field

Thu 7/16

8:59 am-4:42 pm

2 stops31h 43m

$291

KnoxvilleChattanooga

TYS - CHA

TYSCHA

Knoxville McGhee Tyson

Mon 7/27

7:30 am-8:53 pm

2 stops13h 23m

Chattanooga Lovell Field

Fri 7/31

9:43 pm-10:02 am

1 stop12h 19m

$307
Quickest round-trip

KnoxvilleChattanooga

TYS - CHA

TYSCHA

Knoxville McGhee Tyson

Mon 6/29

5:40 am-9:19 am

1 stop3h 39m

Chattanooga Lovell Field

Wed 7/1

7:22 pm-11:54 pm

1 stop4h 32m

$605

KnoxvilleChattanooga

TYS - CHA

TYSCHA

Knoxville McGhee Tyson

Thu 7/30

6:00 am-8:49 pm

1 stop14h 49m

Chattanooga Lovell Field

Mon 8/3

6:00 am-9:43 am

1 stop27h 43m

$647

KnoxvilleChattanooga

TYS - CHA

TYSCHA

Knoxville McGhee Tyson

Thu 7/9

6:00 am-9:44 am

1 stop27h 44m

Chattanooga Lovell Field

Thu 7/16

6:00 am-8:44 pm

1 stop14h 44m

$657

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

When to book flights from Knoxville to Chattanooga

Are you open to changing your travel dates? Check out the ideal times to fly from Knoxville to Chattanooga according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Knoxville to Chattanooga (TYS to CHA) flight deals and tips

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

Fastest flight time

3h 39m

Direct flights

None
The fastest flight from Knoxville to Chattanooga takes 3h 39m
There are no direct flights from Knoxville to Chattanooga. There are no popular flight routes from Knoxville to Chattanooga.
Search flight deals

Frequently asked questions about flying from Knoxville to Chattanooga

  • How far is Knoxville McGhee Tyson to Chattanooga Lovell Field by plane?

    The distance between Knoxville McGhee Tyson and Chattanooga Lovell Field is about 100.4 mi. A reasonable flight in good conditions will take 3h 39m.

  • When did momondo last update prices for flights from Knoxville McGhee Tyson Airport to Chattanooga Lovell Field Airport?

    Prices for flights from Knoxville McGhee Tyson Airport to Chattanooga Lovell Field Airport are updated daily.

  • How old do you have to be to fly from Knoxville McGhee Tyson Airport to Chattanooga Lovell Field Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Knoxville McGhee Tyson Airport 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.

Frequently asked questions about flying from Knoxville to Chattanooga

  • How do I get Price Alerts for flights from Knoxville to Chattanooga?

    Search flight deals from Knoxville to Chattanooga. While viewing offers you’ll have the option to create a Price Alert.

  • How can I save money on flights from Knoxville to Chattanooga with momondo?

    With “Price Forecast”, learn how soon you should book your flight in advance. Down to the day of week and time of day, our information can inform you on the ideal time to book to save on your travel. Our “Price Calendar” shows you at a quick glance when to book your travel for lower rates. By setting “Price Alerts” you can monitor changes in price and target the ideal time to book. Search for your trip destination by budget amount via our “Explore” feature. Whether you’re looking for ideas for your next travel adventure or cost-cutting tips, our “Discover” content is a great place to start.

  • How does momondo find its flight prices?

    momondo shows deals across 700+ competitors all at once. momondo is active in 30 international markets, so you can have access to a wide range of options from airlines and OTAs alike.

Traveling to a place near Chattanooga?

Book flights to Chattanooga if you plan to visit one of these locations
Ringgold
East Ridge
Lookout Mountain
Trenton
Decatur
Lookout Mountain
Bridgeport
Jasper

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Knoxville to Chattanooga. momondo saves you time and could save you money on your trip.

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

Yes. All flights to Chattanooga from Knoxville on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

Once all potential Knoxville to Chattanooga flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Of course. momondo tracks the price of Knoxville 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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