HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Knoxville

$128+ Cheap flights from Columbus (CMH) to Knoxville (TYS)

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 7/16. Fares are subject to change and may not be available on all flights or dates of travel.
CMH — TYS
Jul 5 — Jul 121
Sat 7/5
Sat 7/12
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Columbus to Knoxville with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Columbus to Knoxville

Discover tips and strategies to find the most affordable flight options for your journey from Columbus (CMH) to Knoxville (TYS). 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 June 30, 2025.

Round-trip from

$201
(Mytrip)

One-way from

$128
(Mytrip)

Popular in

September

Cheapest in

December

Average price

$298
From Columbus to Knoxville McGhee Tyson
Search Deals
One-way flight from Columbus to Knoxville McGhee Tyson
Search Deals
Highest demand for flights based on searches. 3% potential increase in price ($11 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($13 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2025
Search Deals

Find flight deals from Columbus to Knoxville

Cheapest flights from Columbus to Knoxville
Explore the most affordable flight options available from Columbus to Knoxville. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 30, 2025.

This Mytrip deal was found by Cheapflights users on 6/27. 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 8/226:00 amCMH - TYS
1 stop11h 38mMultiple Airlines
Sun 8/249:12 pmTYS - CMH
1 stop14h 36mMultiple Airlines
Deal found 6/27$201
This Delta deal was found by Cheapflights users on 6/29. 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.
Fri 8/1511:49 amCMH - TYS
1 stop5h 30mDelta
Tue 8/197:50 amTYS - CMH
1 stop5h 39mDelta
Deal found 6/29$219
This American Airlines deal was found by Cheapflights users on 6/28. 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.
Fri 8/15:04 pmCMH - TYS
1 stop4h 56mAmerican Airlines
Wed 8/65:26 pmTYS - CMH
1 stop3h 22mAmerican Airlines
Deal found 6/28$229
This United Airlines deal was found by Cheapflights users on 6/28. 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.
Fri 8/155:52 pmCMH - TYS
1 stop4h 45mUnited Airlines
Tue 8/197:00 amTYS - CMH
2 stops7h 03mUnited Airlines
Deal found 6/28$284

Cheapflights Fare Finder

Customize your flight search to find flights from Columbus to Knoxville 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 June 30, 2025.
Use the filters below to find and compare flights from Columbus Airport to Knoxville that are best for you.

Fly from

Columbus

Fly to

Knoxville

Route

Depart

Return

Price

ColumbusKnoxville

CMH - TYS

CMHTYS

Columbus

Fri 8/22

6:00 am-5:38 pm

1 stop11h 38m

Knoxville McGhee Tyson

Sun 8/24

9:12 pm-11:48 am

1 stop14h 36m

$201

ColumbusKnoxville

CMH - TYS

CMHTYS

Columbus

Fri 8/15

11:49 am-5:19 pm

1 stop5h 30m

Knoxville McGhee Tyson

Tue 8/19

7:50 am-1:29 pm

1 stop5h 39m

$219

ColumbusKnoxville

CMH - TYS

CMHTYS

Columbus

Thu 7/3

5:24 pm-9:50 pm

1 stop4h 26m

Knoxville McGhee Tyson

Sat 7/5

7:29 am-11:55 am

1 stop4h 26m

$259

ColumbusKnoxville

CMH - TYS

CMHTYS

Columbus

Fri 8/15

5:52 pm-10:37 pm

1 stop4h 45m

Knoxville McGhee Tyson

Tue 8/19

7:00 am-2:03 pm

2 stops7h 03m

$284

ColumbusKnoxville

CMH - TYS

CMHTYS

Columbus

Wed 7/16

5:05 am-3:19 pm

1 stop10h 14m

$128

ColumbusKnoxville

CMH - TYS

CMHTYS

Columbus

Thu 8/28

12:26 pm-6:22 pm

1 stop5h 56m

$200

ColumbusKnoxville

CMH - TYS

CMHTYS

Columbus

Wed 8/20

10:29 am-4:57 pm

1 stop6h 28m

$210

ColumbusKnoxville

CMH - TYS

CMHTYS

Columbus

Thu 8/28

6:10 am-1:25 pm

2 stops7h 15m

$309

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/30

Best time to book a flight from Columbus to Knoxville

Have a flexible travel schedule? Discover the best time to fly to Knoxville from Columbus 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.

Cheapflights Insights

Everything you need to know about your flight from Columbus Airport to Knoxville

What is the cheapest month to book a flight from Columbus Airport to Knoxville?

Currently, January is the cheapest month in which you can book a flight from Columbus Airport to Knoxville (average of $296). Flying from Columbus Airport to Knoxville in March is currently the most expensive (average of $376). 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 CMH to TYS?

Find hourly flight availability from Columbus to Knoxville. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated June 30, 2025.

One of the essential ways to save on airfare from Columbus Airport to Knoxville is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight in the evening could potentially save you up to 34% on airfare.

Reviews of airlines servicing Knoxville

Get insights into the airlines that provide service to Knoxville. 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 Knoxville. Reviews last updated June 30, 2025.
Get a feel of what it's like to fly with Delta, United Airlines, and American Airlines from Columbus Airport to Knoxville by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,969 reviews

Boarding

8.2

Entertainment

7.9

Overall

8.0

Comfort

7.9

Food

7.3

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,969 reviews
Delta
8.0
Very good
7,969 reviews

Boarding

8.2

Entertainment

7.9

Overall

8.0

Comfort

7.9

Food

7.3

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,852 reviews
Delta
8.0
Very good
7,969 reviews

Boarding

8.2

Entertainment

7.9

Overall

8.0

Comfort

7.9

Food

7.3

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,969 reviews

Boarding

8.2

Entertainment

7.9

Overall

8.0

Comfort

7.9

Food

7.3

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

Find useful and relevant information for your journey from Columbus to Knoxville. 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 into for flights to Knoxville from Columbus?

    Most people fly into Knoxville McGhee Tyson (TYS) if they book a flight to Knoxville from Columbus. On average, McGhee Tyson has 0 inbound flights from Columbus per day from 3 airlines. Knoxville McGhee Tyson is conveniently located just 11.3 mi from Knoxville’s city center.

  • What are the cheapest airlines flying from Columbus Airport to Knoxville round-trip?

    Currently priced at $219, Delta will fly you from Columbus Airport to Knoxville and back. In addition to Delta, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from American Airlines and United Airlines - these airlines can fly you to your destination from $279 and $284, respectively. These flights start at 24% lower than the current average price 3 months from now.

  • What are the cheapest airlines to fly from Columbus Airport to Knoxville one-way?

    $200 is the cheapest one-way deal found within the past few days, from Delta. You may also be able to find cheap deals on American Airlines and United Airlines, with prices starting from $210 and $309, respectively.

  • Can I find deals for flights from Columbus to Knoxville that include hotel bookings?

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

  • How can I find direct flights from Columbus to Knoxville?

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

  • Can I find deals for business class flights from Columbus to Knoxville?

    Yes. Cheapflights offers flight deals from Columbus to Knoxville 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 Columbus Airport to Knoxville?

    Currently, January is the cheapest month in which you can book a flight from Columbus Airport to Knoxville (average of $296). Flying from Columbus Airport to Knoxville in March is currently the most expensive (average of $376). 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.

See more FAQs

Traveling to a place near Columbus Airport?

Book flights to Columbus Airport if you plan to visit one of these locations
Morristown
Cherokee
Corbin
Alcoa
Oak Ridge
Murphy

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Columbus to Knoxville

See prices for flight routes from nearby airports that may be better suited for you.
Columbus to Nashville flights
Columbus to Memphis flights
Columbus to Blountville flights
Columbus to Chattanooga flights

Top 3 airlines flying from Columbus to Knoxville

Discover the top 3 airlines that operate flights from Columbus to Knoxville. 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 June 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$218Average$274FlexibilityNo cancel feeOn-time71%
DeltaCheapest$218Average$283FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$258Average$380FlexibilityNo cancel feeOn-time69%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.