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Knoxville

$106+ 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 7/29. Fares are subject to change and may not be available on all flights or dates of travel.
CMH — TYS
Aug 3 — Aug 101
Mon 8/3
Mon 8/10
1 adult, Economy
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Cheap 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 July 4, 2026.

This American Airlines 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/26:00 am
CMH
-
TYS
1 stop5h 44m
American Airlines
Sat 9/512:52 pm
TYS
-
CMH
1 stop3h 52m
American Airlines
Deal found 6/29$265
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/295:00 am
CMH
-
TYS
1 stop12h 00m
Southwest
Wed 8/58:05 am
TYS
-
CMH
2 stops9h 50m
Southwest
Deal found 6/29$276
This United Airlines deal was found by Cheapflights users on 7/2. 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.
Thu 8/202:12 pm
CMH
-
TYS
1 stop6h 41m
United Airlines
Tue 8/251:00 pm
TYS
-
CMH
1 stop6h 00m
United Airlines
Deal found 7/2$279
This Southwest deal was found by Cheapflights users on 7/2. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/207:30 am
CMH
-
TYS
1 stop5h 55m
Southwest
Tue 8/258:05 am
TYS
-
CMH
2 stops6h 50m
Southwest
Deal found 7/2$284
This American Airlines deal was found by Cheapflights users on 7/2. 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.
Thu 8/66:00 am
CMH
-
TYS
1 stop4h 45m
American Airlines
Mon 8/105:15 am
TYS
-
CMH
1 stop4h 32m
American Airlines
Deal found 7/2$293
This Kiwi.com deal was found by Cheapflights users on 7/2. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/65:44 pm
CMH
-
TYS
2 stops19h 07m
Multiple Airlines
Mon 8/109:08 pm
TYS
-
CMH
1 stop13h 00m
Multiple Airlines
Deal found 7/2$295
This American Airlines deal was found by Cheapflights users on 6/30. 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.
Thu 8/204:23 pm
CMH
-
TYS
1 stop6h 35m
American Airlines
Sun 8/235:00 am
TYS
-
CMH
1 stop3h 39m
American Airlines
Deal found 6/30$302
This Southwest deal was found by Cheapflights users on 7/2. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/126:30 am
CMH
-
TYS
1 stop5h 40m
Southwest
Mon 11/167:00 am
TYS
-
CMH
2 stops11h 40m
Southwest
Deal found 7/2$304
This American Airlines deal was found by Cheapflights users on 7/2. 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.
Thu 8/66:00 am
CMH
-
TYS
1 stop4h 45m
American Airlines
Sun 8/95:00 am
TYS
-
CMH
1 stop6h 01m
American Airlines
Deal found 7/2$315
This Southwest deal was found by Cheapflights users on 6/30. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/207:30 am
CMH
-
TYS
1 stop5h 55m
Southwest
Sun 8/237:35 am
TYS
-
CMH
2 stops9h 35m
Southwest
Deal found 6/30$320
This American Airlines deal was found by Cheapflights users on 7/2. 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 7/253:48 pm
CMH
-
TYS
1 stop6h 45m
American Airlines
Sun 7/265:00 am
TYS
-
CMH
1 stop5h 25m
American Airlines
Deal found 7/2$321

Find 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 July 4, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$265
(American Airlines)

One-way from

$106
(Kiwi.com)

Popular in

May

Cheapest in

July

Average price

$228
Provider with most accurate pricing for Columbus-Knoxville McGhee Tyson flight deals.
Search Deals
Provider most trusted by Cheapflights users for Columbus-Knoxville McGhee Tyson flights.
Search Deals
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. 6% potential increase in price ($29 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($21 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2026
Search Deals

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 July 4, 2026.
Use the filters below to find and compare flights from Columbus Airport to Knoxville that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

ColumbusKnoxville

CMH - TYS

CMHTYS

Columbus

Thu 8/6

6:00 am-10:45 am

1 stop4h 45m

Knoxville McGhee Tyson

Sun 8/9

5:00 am-11:01 am

1 stop6h 01m

$315

ColumbusKnoxville

CMH - TYS

CMHTYS

Columbus

Fri 8/14

5:20 am-9:57 am

1 stop4h 37m

Knoxville McGhee Tyson

Sun 8/16

7:00 am-1:06 pm

1 stop6h 06m

$337

ColumbusKnoxville

CMH - TYS

CMHTYS

Columbus

Thu 8/20

9:50 am-5:10 pm

2 stops7h 20m

Knoxville McGhee Tyson

Tue 8/25

7:00 am-2:55 pm

2 stops7h 55m

$341
Quickest round-trip

ColumbusKnoxville

CMH - TYS

CMHTYS

Columbus

Thu 9/10

4:20 pm-10:49 pm

1 stop6h 29m

Knoxville McGhee Tyson

Sun 9/13

5:45 am-9:46 am

1 stop4h 01m

$353

ColumbusKnoxville

CMH - TYS

CMHTYS

Columbus

Thu 9/10

3:50 pm-7:55 pm

1 stop4h 05m

Knoxville McGhee Tyson

Sun 9/13

7:35 am-5:10 pm

2 stops9h 35m

$390

ColumbusKnoxville

CMH - TYS

CMHTYS

Columbus

Wed 9/2

6:05 am-2:37 pm

2 stops8h 32m

Knoxville McGhee Tyson

Sat 9/5

7:00 am-2:18 pm

2 stops7h 18m

$410

ColumbusKnoxville

CMH - TYS

CMHTYS

Columbus

Mon 7/27

5:45 pm-9:15 pm

1 stop3h 30m

Knoxville McGhee Tyson

Mon 8/3

7:30 am-7:00 pm

2 stops11h 30m

$428

ColumbusKnoxville

CMH - TYS

CMHTYS

Columbus

Thu 8/13

9:50 am-6:35 pm

2 stops8h 45m

Knoxville McGhee Tyson

Mon 8/17

7:10 am-5:00 pm

2 stops9h 50m

$467

ColumbusKnoxville

CMH - TYS

CMHTYS

Columbus

Thu 8/6

9:50 am-6:35 pm

2 stops8h 45m

Knoxville McGhee Tyson

Sun 8/9

7:35 am-5:10 pm

2 stops9h 35m

$477

ColumbusKnoxville

CMH - TYS

CMHTYS

Columbus

Fri 7/17

10:30 am-8:44 pm

2 stops10h 14m

Knoxville McGhee Tyson

Tue 7/21

5:45 pm-11:59 pm

1 stop6h 14m

$512

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/29

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

Compare providers for flights from Columbus to Knoxville

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Columbus to Knoxville in July.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Columbus Airport-Knoxville flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Columbus Airport-Knoxville flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Columbus Airport-Knoxville flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Columbus Airport-Knoxville flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Columbus Airport-Knoxville flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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, July is the cheapest month in which you can book a flight from Columbus Airport to Knoxville (average of $228). Flying from Columbus Airport to Knoxville in May is currently the most expensive (average of $626). 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.

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

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 July 4, 2026.
Get a feel of what it's like to fly with Delta,United Airlines, andAmerican 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
7.8
Good
8,454 reviews

Food

7.2

Boarding

8.1

Comfort

7.8

Crew

8.5

Overall

7.8

Entertainment

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional
Delta
7.8
Good
8,454 reviews
Delta
7.8
Good
8,454 reviews

Food

7.2

Boarding

8.1

Comfort

7.8

Crew

8.5

Overall

7.8

Entertainment

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional
United Airlines
7.4
Good
9,930 reviews
Delta
7.8
Good
8,454 reviews

Food

7.2

Boarding

8.1

Comfort

7.8

Crew

8.5

Overall

7.8

Entertainment

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional
American Airlines
7.1
Good
11,765 reviews
Delta
7.8
Good
8,454 reviews

Food

7.2

Boarding

8.1

Comfort

7.8

Crew

8.5

Overall

7.8

Entertainment

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional

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.

  • How long is the flight from Columbus Airport to Knoxville?

    For as low as $337, American Airlines can have you in Knoxville from Columbus Airport in 4h 37m. There are 296 mi between Columbus Airport and Knoxville. Both multi-stop and nonstop flights can be found to your destination and back.

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

    Currently priced at $218, 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 $228 and $235, respectively. These flights start at 45% lower than the current average price 3 months from now.

  • 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, July is the cheapest month in which you can book a flight from Columbus Airport to Knoxville (average of $228). Flying from Columbus Airport to Knoxville in May is currently the most expensive (average of $626). 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 Knoxville?

Book flights to Knoxville if you plan to visit one of these locations
Cherokee
Crossville
Morristown
Bryson City
Murphy
Alcoa

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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 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 July 4, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$218Average$467FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$228Average$309FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$235Average$462FlexibilityNo cancel feeOn-time69%

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