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Cheap flights from Knoxville to Cincinnati from $109

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Knoxville to Cincinnati departing on 9/10. 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 Cincinnati

Cheap round-trip flights

Enter your travel dates to find the best prices.
Allegiant Air Logo
5:38 pm - 10:28 pm
TYS
-
CVG
4h 50m
1 stop
Allegiant Air Logo
6:15 am - 10:36 pm
CVG
-
TYS
16h 21m
1 stop
$230Allegiant Air
Thu, Sep 24 - Sun, Sep 27
Multiple Airlines Logo
6:00 am - 10:45 pm
TYS
-
CVG
16h 45m
1 stop
Multiple Airlines Logo
12:53 pm - 10:00 pm
CVG
-
TYS
9h 07m
2 stops
$245Multiple Airlines
Sat, Jul 4 - Fri, Jul 10
Multiple Airlines Logo
6:00 am - 10:45 pm
TYS
-
CVG
16h 45m
1 stop
Multiple Airlines Logo
12:53 pm - 10:00 pm
CVG
-
TYS
9h 07m
2 stops
$249Multiple Airlines
Sat, Jul 4 - Fri, Jul 10
Multiple Airlines Logo
6:00 am - 10:45 pm
TYS
-
CVG
16h 45m
1 stop
Multiple Airlines Logo
12:53 pm - 10:00 pm
CVG
-
TYS
9h 07m
2 stops
$250Multiple Airlines
Sat, Jul 4 - Fri, Jul 10
Allegiant Air Logo
6:00 am - 10:45 pm
TYS
-
CVG
16h 45m
1 stop
Allegiant Air Logo
7:00 pm - 9:35 pm
CVG
-
TYS
26h 35m
1 stop
$253Allegiant Air
Sat, Jul 4 - Fri, Jul 10
Allegiant Air Logo
2:23 pm - 9:46 pm
TYS
-
CVG
7h 23m
1 stop
Allegiant Air Logo
8:00 am - 5:59 pm
CVG
-
TYS
9h 59m
1 stop
$254Allegiant Air
Wed, Jul 15 - Wed, Jul 22
Allegiant Air Logo
6:00 am - 10:45 pm
TYS
-
CVG
16h 45m
1 stop
Allegiant Air Logo
7:00 pm - 9:35 pm
CVG
-
TYS
26h 35m
1 stop
$260Allegiant Air
Sat, Jul 4 - Fri, Jul 10
Allegiant Air Logo
6:00 am - 10:45 pm
TYS
-
CVG
16h 45m
1 stop
Allegiant Air Logo
6:03 pm - 11:19 pm
CVG
-
TYS
5h 16m
1 stop
$270Allegiant Air
Sat, Jul 4 - Fri, Jul 10
Multiple Airlines Logo
5:17 pm - 11:43 am
TYS
-
CVG
18h 26m
2 stops
Multiple Airlines Logo
6:15 am - 10:36 pm
CVG
-
TYS
16h 21m
1 stop
$280Multiple Airlines
Thu, Sep 24 - Sun, Sep 27
Allegiant Air Logo
3:34 pm - 10:55 pm
TYS
-
CVG
7h 21m
1 stop
Allegiant Air Logo
12:52 pm - 10:23 pm
CVG
-
TYS
9h 31m
1 stop
$295Allegiant Air
Thu, Oct 8 - Sun, Oct 11

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Allegiant Air flights from Knoxville to Cincinnati

Our best Allegiant Air deals on Knoxville to Cincinnati flight tickets
Allegiant Air
Sep 24
TYS5:38 pmKnoxville McGhee Tyson
4h 50m
1 stop
CVG10:28 pmCincinnati Cinci./N. Kentucky
Sep 27
CVG6:15 amCincinnati Cinci./N. Kentucky
16h 21m
1 stop
TYS10:36 pmKnoxville McGhee Tyson
$230
Allegiant Air
Jul 4
TYS6:00 amKnoxville McGhee Tyson
16h 45m
1 stop
CVG10:45 pmCincinnati Cinci./N. Kentucky
Jul 10
CVG7:00 pmCincinnati Cinci./N. Kentucky
26h 35m
1 stop
TYS9:35 pmKnoxville McGhee Tyson
$253
Allegiant Air
Jul 15
TYS2:23 pmKnoxville McGhee Tyson
7h 23m
1 stop
CVG9:46 pmCincinnati Cinci./N. Kentucky
Jul 22
CVG8:00 amCincinnati Cinci./N. Kentucky
9h 59m
1 stop
TYS5:59 pmKnoxville McGhee Tyson
$254

Delta flights from Knoxville to Cincinnati

Our best Delta deals on Knoxville to Cincinnati flight tickets
Delta
Nov 28
TYS5:30 amKnoxville McGhee Tyson
3h 24m
1 stop
CVG8:54 amCincinnati Cinci./N. Kentucky
Dec 15
CVG5:50 pmCincinnati Cinci./N. Kentucky
3h 55m
1 stop
TYS9:45 pmKnoxville McGhee Tyson
$301
Delta
Dec 10
TYS5:30 amKnoxville McGhee Tyson
3h 24m
1 stop
CVG8:54 amCincinnati Cinci./N. Kentucky
Jan 15
CVG12:00 pmCincinnati Cinci./N. Kentucky
6h 13m
1 stop
TYS6:13 pmKnoxville McGhee Tyson
$343

momondo Fare Finder

 
Customize your flight search to find flights from Knoxville to Cincinnati 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 21, 2026.
Use the filters below to find and compare flights from Knoxville to Cincinnati that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

KnoxvilleCincinnati

TYS - CVG

TYSCVG

Knoxville McGhee Tyson

Thu 9/24

5:38 pm-10:28 pm

1 stop4h 50m

Cincinnati Cinci./N. Kentucky

Sun 9/27

6:15 am-10:36 pm

1 stop16h 21m

$230

KnoxvilleCincinnati

TYS - CVG

TYSCVG

Knoxville McGhee Tyson

Sat 7/4

6:00 am-10:45 pm

1 stop16h 45m

Cincinnati Cinci./N. Kentucky

Fri 7/10

12:53 pm-10:00 pm

2 stops9h 07m

$245

KnoxvilleCincinnati

TYS - CVG

TYSCVG

Knoxville McGhee Tyson

Sat 7/4

6:00 am-10:45 pm

1 stop16h 45m

Cincinnati Cinci./N. Kentucky

Fri 7/10

12:53 pm-10:00 pm

2 stops9h 07m

$249

KnoxvilleCincinnati

TYS - CVG

TYSCVG

Knoxville McGhee Tyson

Sat 7/4

6:00 am-10:45 pm

1 stop16h 45m

Cincinnati Cinci./N. Kentucky

Fri 7/10

12:53 pm-10:00 pm

2 stops9h 07m

$250

KnoxvilleCincinnati

TYS - CVG

TYSCVG

Knoxville McGhee Tyson

Sat 7/4

6:00 am-10:45 pm

1 stop16h 45m

Cincinnati Cinci./N. Kentucky

Fri 7/10

7:00 pm-9:35 pm

1 stop26h 35m

$253

KnoxvilleCincinnati

TYS - CVG

TYSCVG

Knoxville McGhee Tyson

Wed 7/15

2:23 pm-9:46 pm

1 stop7h 23m

Cincinnati Cinci./N. Kentucky

Wed 7/22

8:00 am-5:59 pm

1 stop9h 59m

$254

KnoxvilleCincinnati

TYS - CVG

TYSCVG

Knoxville McGhee Tyson

Sat 7/4

6:00 am-10:45 pm

1 stop16h 45m

Cincinnati Cinci./N. Kentucky

Fri 7/10

7:00 pm-9:35 pm

1 stop26h 35m

$260

KnoxvilleCincinnati

TYS - CVG

TYSCVG

Knoxville McGhee Tyson

Sat 7/4

6:00 am-10:45 pm

1 stop16h 45m

Cincinnati Cinci./N. Kentucky

Fri 7/10

6:03 pm-11:19 pm

1 stop5h 16m

$270

KnoxvilleCincinnati

TYS - CVG

TYSCVG

Knoxville McGhee Tyson

Thu 9/24

5:17 pm-11:43 am

2 stops18h 26m

Cincinnati Cinci./N. Kentucky

Sun 9/27

6:15 am-10:36 pm

1 stop16h 21m

$280
Quickest round-trip

KnoxvilleCincinnati

TYS - CVG

TYSCVG

Knoxville McGhee Tyson

Thu 10/8

3:34 pm-10:55 pm

1 stop7h 21m

Cincinnati Cinci./N. Kentucky

Sun 10/11

12:52 pm-10:23 pm

1 stop9h 31m

$295

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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How to get the cheapest flight ticket from Knoxville to Cincinnati

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

What is the cheapest airline that flies from Knoxville McGhee Tyson to Cincinnati Cinci./N. Kentucky?

Allegiant Air, Southwest, and Delta are the most popular carriers operating from Knoxville McGhee Tyson to Cincinnati Cinci./N. Kentucky

When to book flights from Knoxville to Cincinnati

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

Cheap Knoxville to Cincinnati (TYS to CVG) flight deals and tips

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

Fastest flight time

3h 24m

Direct flights

None
The fastest flight from Knoxville to Cincinnati takes 3h 24m
There are no direct flights from Knoxville to Cincinnati. There are no popular flight routes from Knoxville to Cincinnati.
Search flight deals

Frequently asked questions about flying from Knoxville to Cincinnati

  • How far is Knoxville McGhee Tyson to Cincinnati Cinci./N. Kentucky by plane?

    A flight from Knoxville McGhee Tyson to Cincinnati Cinci./N. Kentucky will travel around 219.3 mi. A reasonable flight in good conditions will take 3h 24m.

  • When did momondo last update prices for flights from Knoxville McGhee Tyson Airport to Cincinnati Cinci./N. Kentucky Airport?

    Prices for flights from Knoxville McGhee Tyson Airport to Cincinnati Cinci./N. Kentucky Airport are updated daily.

  • How old do you have to be to fly from Knoxville McGhee Tyson Airport to Cincinnati Cinci./N. Kentucky 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 Knoxville McGhee Tyson Airport to Cincinnati Cinci./N. Kentucky Airport.

  • What documentation or ID do you need to fly to Cincinnati Cinci./N. Kentucky Airport?

    The travel and health documents you'll need for your trip to Cincinnati Cinci./N. Kentucky 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 Cincinnati Cinci./N. Kentucky Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Traveling to a place near Cincinnati?

Book flights to Cincinnati if you plan to visit one of these locations
Florence
Mason
Newport
Sharonville
Covington
Middletown
Williamstown
Lawrenceburg
West Chester
Blue Ash
Fairfield
Oxford
Hebron
Monroe
Dry Ridge
Bethel
Trenton
Corinth
Georgetown
Edgewood

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Knoxville to Cincinnati for you.

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

Yes. momondo allows you to filter the results for Knoxville to Cincinnati flights to just show those with flexible booking policies.

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

Once you have performed a search for Knoxville to Cincinnati flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Yes. momondo can track prices for Knoxville to Cincinnati flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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