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$126+ Cheap flights from Knoxville (TYS) to Columbus (CMH)

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 9/13. Fares are subject to change and may not be available on all flights or dates of travel.
TYS — CMH
Aug 3 — Aug 101
Sun 8/3
Sun 8/10
1 adult, Economy
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Cheap flight deals from Knoxville to Columbus

Discover tips and strategies to find the most affordable flight options for your journey from Knoxville (TYS) to Columbus (CMH). 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 July 29, 2025.

Round-trip from

$208
(American Airlines)

One-way from

$126
(American Airlines)

Popular in

December

Cheapest in

September

Average price

$367
From Knoxville McGhee Tyson to Columbus
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One-way flight from Knoxville McGhee Tyson to Columbus
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Highest demand for flights based on searches. 5% potential increase in price ($18 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($18 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Find flight deals from Knoxville to Columbus

Cheapest flights from Knoxville to Columbus
Explore the most affordable flight options available from Knoxville to Columbus. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 29, 2025.

This American Airlines deal was found by Cheapflights users on 7/29. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/3012:42 pmTYS - CMH
1 stop4h 09mAmerican Airlines
Mon 9/16:29 amCMH - TYS
1 stop3h 37mAmerican Airlines
Deal found 7/29$208
This United Airlines deal was found by Cheapflights users on 7/28. 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.
Mon 8/257:25 pmTYS - CMH
1 stop4h 18mUnited Airlines
Mon 9/15:52 pmCMH - TYS
1 stop4h 53mUnited Airlines
Deal found 7/28$219
This Mytrip deal was found by Cheapflights users on 7/28. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/27:42 pmTYS - CMH
2 stops22h 29mMultiple Airlines
Sun 10/57:16 pmCMH - TYS
1 stop14h 40mMultiple Airlines
Deal found 7/28$220
This Delta deal was found by Cheapflights users on 7/27. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/15:12 pmTYS - CMH
1 stop3h 46mDelta
Mon 8/46:00 pmCMH - TYS
1 stop3h 16mDelta
Deal found 7/27$249

Cheapflights Fare Finder

 
Customize your flight search to find flights from Knoxville to Columbus 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 July 29, 2025.
Use the filters below to find and compare flights from Knoxville to Columbus Airport that are best for you.

Fly from

Knoxville

Fly to

Columbus

Route

Depart

Return

Price

KnoxvilleColumbus

TYS - CMH

TYSCMH

Knoxville McGhee Tyson

Sat 8/30

12:42 pm-4:51 pm

1 stop4h 09m

Columbus

Mon 9/1

6:29 am-10:06 am

1 stop3h 37m

$208

KnoxvilleColumbus

TYS - CMH

TYSCMH

Knoxville McGhee Tyson

Mon 8/25

7:25 pm-11:43 pm

1 stop4h 18m

Columbus

Mon 9/1

5:52 pm-10:45 pm

1 stop4h 53m

$219

KnoxvilleColumbus

TYS - CMH

TYSCMH

Knoxville McGhee Tyson

Thu 10/2

7:42 pm-6:11 pm

2 stops22h 29m

Columbus

Sun 10/5

7:16 pm-9:56 am

1 stop14h 40m

$220

KnoxvilleColumbus

TYS - CMH

TYSCMH

Knoxville McGhee Tyson

Sat 9/13

2:19 pm-6:27 pm

1 stop4h 08m

$126

KnoxvilleColumbus

TYS - CMH

TYSCMH

Knoxville McGhee Tyson

Sat 9/13

4:31 pm-11:26 am

2 stops18h 55m

$160

KnoxvilleColumbus

TYS - CMH

TYSCMH

Knoxville McGhee Tyson

Fri 8/15

5:45 am-9:04 am

1 stop3h 19m

$265

KnoxvilleColumbus

TYS - CMH

TYSCMH

Knoxville McGhee Tyson

Tue 8/5

7:00 am-2:14 pm

2 stops7h 14m

$309

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/29

Best time to book a flight from Knoxville to Columbus

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

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

Currently, August is the cheapest month in which you can book a flight from Knoxville to Columbus Airport (average of $254). Flying from Knoxville to Columbus Airport in March is currently the most expensive (average of $352). 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 TYS to CMH?

Find hourly flight availability from Knoxville to Columbus. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 29, 2025.

It’s typically best to fly out from Knoxville to Columbus Airport at noon. Doing so could potentially save you 53% on the flight price compared to flying in the afternoon, which is usually more expensive.

How much does it cost to fly round-trip from Knoxville to Columbus Airport?

Reviews of airlines servicing Columbus

Get insights into the airlines that provide service to Columbus. 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 Columbus. Reviews last updated July 29, 2025.
Get a feel of what it's like to fly with Delta, United Airlines, and American Airlines from Knoxville to Columbus Airport 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
7,977 reviews

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Food

7.3

Crew

8.5

Overall

8.0

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
7,977 reviews
Delta
8.0
Very good
7,977 reviews

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Food

7.3

Crew

8.5

Overall

8.0

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
8,899 reviews
Delta
8.0
Very good
7,977 reviews

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Food

7.3

Crew

8.5

Overall

8.0

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
7,977 reviews

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Food

7.3

Crew

8.5

Overall

8.0

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 Knoxville to Columbus. 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 from for flights from Knoxville to Columbus?

    Knoxville McGhee Tyson (TYS), located 11.3 mi from the city center, is the airport you fly out of when you book flights from Knoxville to Columbus. 3 airlines have flights from McGhee Tyson to Columbus on a regular basis. Booking flights from Knoxville McGhee Tyson to Columbus should not be difficult; the airport handles an average of 0 outbound flights to Columbus per day.

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

    Flying on American Airlines is currently your cheapest option to Columbus Airport, with prices starting at $208. Another option worth looking into is United Airlines, starting at $219 round trip. You may be able to fly from Knoxville to Columbus Airport for 41% less than the average price by searching for these airlines.

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

    To fly one-way, consider booking your trip with American Airlines, which is currently one of the cheapest options available, starting at $126. Delta flights start at $265 while deals on United Airlines start at $309 one-way.

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

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

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

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

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

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

    Currently, August is the cheapest month in which you can book a flight from Knoxville to Columbus Airport (average of $254). Flying from Knoxville to Columbus Airport in March is currently the most expensive (average of $352). 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
Hilliard
Westerville
Marysville
Grove City
Logan
Reynoldsburg
Gahanna
Lancaster

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Alternative routes for Knoxville to Columbus

See prices for flight routes from nearby airports that may be better suited for you.
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Top 3 airlines flying from Knoxville to Columbus

Discover the top 3 airlines that operate flights from Knoxville to Columbus. 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 July 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$218Average$333FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$223Average$318FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$298Average$539FlexibilityNo cancel feeOn-time69%

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