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Cheap flights from Knoxville to Cincinnati from $129

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 8/14. 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.
Multiple Airlines Logo
4:52 pm - 8:28 pmTYS  Knoxville McGhee Tyson-CVG Cincinnati Cinci./N. Kentucky
27h 36m1 stop Fort Lauderdale
Multiple Airlines Logo
8:45 am - 9:40 amCVG  Cincinnati Cinci./N. Kentucky-TYS Knoxville McGhee Tyson
24h 55m1 stop Tampa St. Petersburg
$240Multiple Airlines
Thu, Aug 20 - Mon, Aug 24
Multiple Airlines Logo
12:55 pm - 11:21 amTYS  Knoxville McGhee Tyson-CVG Cincinnati Cinci./N. Kentucky
22h 26m2 stops Jacksonville Atlanta Hartsfield-Jackson
Multiple Airlines Logo
8:45 am - 9:40 amCVG  Cincinnati Cinci./N. Kentucky-TYS Knoxville McGhee Tyson
24h 55m1 stop Tampa St. Petersburg
$259Multiple Airlines
Thu, Aug 20 - Mon, Aug 24
Multiple Airlines Logo
3:25 pm - 7:23 pmTYS  Knoxville McGhee Tyson-CVG Cincinnati Cinci./N. Kentucky
27h 58m1 stop Tampa St. Petersburg
Multiple Airlines Logo
12:26 pm - 10:04 amCVG  Cincinnati Cinci./N. Kentucky-TYS Knoxville McGhee Tyson
21h 38m2 stops Atlanta Hartsfield-Jackson Fort Lauderdale
$265Multiple Airlines
Tue, Sep 1 - Tue, Sep 8
United Airlines Logo
5:45 am - 10:19 amTYS  Knoxville McGhee Tyson-CVG Cincinnati Cinci./N. Kentucky
4h 34m1 stop Washington, D.C. Dulles Intl
United Airlines Logo
7:00 am - 1:18 pmCVG  Cincinnati Cinci./N. Kentucky-TYS Knoxville McGhee Tyson
6h 18m1 stop Chicago O'Hare Intl
$273United Airlines
Sat, Aug 29 - Sat, Sep 5
Southwest Logo
12:30 pm - 6:50 pmTYS  Knoxville McGhee Tyson-CVG Cincinnati Cinci./N. Kentucky
6h 20m2 stops Orlando Nashville Intl
Southwest Logo
2:50 pm - 7:25 pmCVG  Cincinnati Cinci./N. Kentucky-TYS Knoxville McGhee Tyson
4h 35m1 stop Baltimore/Washington
$278Southwest
Sat, Aug 29 - Sat, Sep 5
Southwest Logo
12:30 pm - 6:50 pmTYS  Knoxville McGhee Tyson-CVG Cincinnati Cinci./N. Kentucky
6h 20m2 stops Orlando Nashville Intl
Southwest Logo
6:40 am - 1:15 pmCVG  Cincinnati Cinci./N. Kentucky-TYS Knoxville McGhee Tyson
6h 35m2 stops Nashville Intl Dallas Love Field
$283Southwest
Sat, Aug 29 - Sat, Sep 5
Delta Logo
5:40 am - 11:20 amTYS  Knoxville McGhee Tyson-CVG Cincinnati Cinci./N. Kentucky
5h 40m1 stop Atlanta Hartsfield-Jackson
Delta Logo
5:00 pm - 10:27 pmCVG  Cincinnati Cinci./N. Kentucky-TYS Knoxville McGhee Tyson
5h 27m1 stop Atlanta Hartsfield-Jackson
$299Delta
Wed, Sep 9 - Fri, Sep 11
American Airlines Logo
7:34 am - 12:04 pmTYS  Knoxville McGhee Tyson-CVG Cincinnati Cinci./N. Kentucky
4h 30m1 stop Chicago O'Hare Intl
American Airlines Logo
6:00 am - 11:10 amCVG  Cincinnati Cinci./N. Kentucky-TYS Knoxville McGhee Tyson
5h 10m1 stop Chicago O'Hare Intl
$299American Airlines
Tue, Sep 1 - Mon, Sep 7
American Airlines Logo
1:16 pm - 6:59 pmTYS  Knoxville McGhee Tyson-CVG Cincinnati Cinci./N. Kentucky
5h 43m1 stop Chicago O'Hare Intl
American Airlines Logo
6:00 am - 11:44 amCVG  Cincinnati Cinci./N. Kentucky-TYS Knoxville McGhee Tyson
5h 44m1 stop Charlotte Douglas
$299American Airlines
Tue, Sep 1 - Mon, Sep 7
American Airlines Logo
7:25 pm - 11:09 pmTYS  Knoxville McGhee Tyson-CVG Cincinnati Cinci./N. Kentucky
3h 44m1 stop Charlotte Douglas
American Airlines Logo
11:23 am - 5:34 pmCVG  Cincinnati Cinci./N. Kentucky-TYS Knoxville McGhee Tyson
6h 11m1 stop Charlotte Douglas
$299American Airlines
Tue, Sep 1 - Tue, Sep 8

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United Airlines flights from Knoxville to Cincinnati

Our best United Airlines deals on Knoxville to Cincinnati flight tickets
United Airlines
Aug 18
TYS3:40 pmKnoxville McGhee Tyson
8h 19m
1 stop
CVG11:59 pmCincinnati Cinci./N. Kentucky
Aug 22
CVG11:17 amCincinnati Cinci./N. Kentucky
5h 41m
1 stop
TYS4:58 pmKnoxville McGhee Tyson
$343
United Airlines
Nov 2
TYS5:40 pmKnoxville McGhee Tyson
6h 02m
1 stop
CVG11:42 pmCincinnati Cinci./N. Kentucky
Nov 5
CVG5:30 amCincinnati Cinci./N. Kentucky
4h 23m
1 stop
TYS9:53 amKnoxville McGhee Tyson
$395
United Airlines
Aug 14
TYS3:40 pmKnoxville McGhee Tyson
8h 19m
1 stop
CVG11:59 pmCincinnati Cinci./N. Kentucky
Aug 16
CVG5:25 amCincinnati Cinci./N. Kentucky
4h 32m
1 stop
TYS9:57 amKnoxville McGhee Tyson
$577

American Airlines flights from Knoxville to Cincinnati

Our best American Airlines deals on Knoxville to Cincinnati flight tickets
American Airlines
Sep 1
TYS1:16 pmKnoxville McGhee Tyson
5h 43m
1 stop
CVG6:59 pmCincinnati Cinci./N. Kentucky
Sep 7
CVG6:00 amCincinnati Cinci./N. Kentucky
5h 44m
1 stop
TYS11:44 amKnoxville McGhee Tyson
$299
American Airlines
Aug 31
TYS6:05 pmKnoxville McGhee Tyson
4h 53m
1 stop
CVG10:58 pmCincinnati Cinci./N. Kentucky
Sep 7
CVG6:00 amCincinnati Cinci./N. Kentucky
4h 45m
1 stop
TYS10:45 amKnoxville McGhee Tyson
$325
American Airlines
Aug 9
TYS8:11 pmKnoxville McGhee Tyson
3h 43m
1 stop
CVG11:54 pmCincinnati Cinci./N. Kentucky
Sep 7
CVG6:00 amCincinnati Cinci./N. Kentucky
5h 10m
1 stop
TYS11:10 amKnoxville McGhee Tyson
$516

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 August 6, 2026.
Use the filters below to find and compare flights from Knoxville to Cincinnati that are best for you.

Fly from

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Route

Depart

Return

Price

Cheapest round-trip

KnoxvilleCincinnati

TYS Knoxville McGhee Tyson - CVG Cincinnati Cinci./N. Kentucky

TYSCVG

Knoxville McGhee Tyson

Thu 8/20

4:52 pm-8:28 pm

1 stop27h 36m

Cincinnati Cinci./N. Kentucky

Mon 8/24

8:45 am-9:40 am

1 stop24h 55m

$240

KnoxvilleCincinnati

TYS Knoxville McGhee Tyson - CVG Cincinnati Cinci./N. Kentucky

TYSCVG

Knoxville McGhee Tyson

Thu 8/20

12:55 pm-11:21 am

2 stops22h 26m

Cincinnati Cinci./N. Kentucky

Mon 8/24

8:45 am-9:40 am

1 stop24h 55m

$259

KnoxvilleCincinnati

TYS Knoxville McGhee Tyson - CVG Cincinnati Cinci./N. Kentucky

TYSCVG

Knoxville McGhee Tyson

Tue 9/1

3:25 pm-7:23 pm

1 stop27h 58m

Cincinnati Cinci./N. Kentucky

Tue 9/8

12:26 pm-10:04 am

2 stops21h 38m

$265

KnoxvilleCincinnati

TYS Knoxville McGhee Tyson - CVG Cincinnati Cinci./N. Kentucky

TYSCVG

Knoxville McGhee Tyson

Sat 8/29

5:45 am-10:19 am

1 stop4h 34m

Cincinnati Cinci./N. Kentucky

Sat 9/5

7:00 am-1:18 pm

1 stop6h 18m

$273

KnoxvilleCincinnati

TYS Knoxville McGhee Tyson - CVG Cincinnati Cinci./N. Kentucky

TYSCVG

Knoxville McGhee Tyson

Sat 8/29

12:30 pm-6:50 pm

2 stops6h 20m

Cincinnati Cinci./N. Kentucky

Sat 9/5

2:50 pm-7:25 pm

1 stop4h 35m

$278

KnoxvilleCincinnati

TYS Knoxville McGhee Tyson - CVG Cincinnati Cinci./N. Kentucky

TYSCVG

Knoxville McGhee Tyson

Sat 8/29

12:30 pm-6:50 pm

2 stops6h 20m

Cincinnati Cinci./N. Kentucky

Sat 9/5

6:40 am-1:15 pm

2 stops6h 35m

$283

KnoxvilleCincinnati

TYS Knoxville McGhee Tyson - CVG Cincinnati Cinci./N. Kentucky

TYSCVG

Knoxville McGhee Tyson

Wed 9/9

5:40 am-11:20 am

1 stop5h 40m

Cincinnati Cinci./N. Kentucky

Fri 9/11

5:00 pm-10:27 pm

1 stop5h 27m

$299
Quickest round-trip

KnoxvilleCincinnati

TYS Knoxville McGhee Tyson - CVG Cincinnati Cinci./N. Kentucky

TYSCVG

Knoxville McGhee Tyson

Tue 9/1

7:34 am-12:04 pm

1 stop4h 30m

Cincinnati Cinci./N. Kentucky

Mon 9/7

6:00 am-11:10 am

1 stop5h 10m

$299

KnoxvilleCincinnati

TYS Knoxville McGhee Tyson - CVG Cincinnati Cinci./N. Kentucky

TYSCVG

Knoxville McGhee Tyson

Tue 9/1

1:16 pm-6:59 pm

1 stop5h 43m

Cincinnati Cinci./N. Kentucky

Mon 9/7

6:00 am-11:44 am

1 stop5h 44m

$299

KnoxvilleCincinnati

TYS Knoxville McGhee Tyson - CVG Cincinnati Cinci./N. Kentucky

TYSCVG

Knoxville McGhee Tyson

Tue 9/1

7:25 pm-11:09 pm

1 stop3h 44m

Cincinnati Cinci./N. Kentucky

Tue 9/8

11:23 am-5:34 pm

1 stop6h 11m

$299

Flights are sorted by cheapest round-trip flights 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 is the most popular carrier 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

8h 19m

Direct flights

None
The fastest flight from Knoxville to Cincinnati takes 8h 19m
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 8h 19m.

  • 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
Sharonville
Newport
Covington
Middletown
West Chester
Williamstown
Blue Ash
Fairfield
Lawrenceburg
Oxford
Hebron
Monroe
Dry Ridge
Trenton
Bethel
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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