$118+ Cheap flights from Columbus 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 7/19. Fares are subject to change and may not be available on all flights or dates of travel.
CMH — TYS
Jul 24 — Jul 311
Round-trip
1 adult, Economy
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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
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Cheapest
Best
Last-minute
One-way
Cheapest flights from Columbus to KnoxvilleExplore 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 24, 2026.
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 24, 2026.
This American Airlines deal was found by Cheapflights users on 6/20. 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 7/186:00 am
CMH
- TYS
1 stop4h 46m
American Airlines
Sat 7/257:07 am
TYS
- CMH
1 stop4h 47m
American Airlines
Deal found 6/20![American Airlines logo]()
$265
This Southwest deal was found by Cheapflights users on 6/23. 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.
Tue 7/214:20 pm
CMH
- TYS
1 stop5h 00m
Southwest
Tue 7/288:10 am
TYS
- CMH
2 stops9h 20m
Southwest
Deal found 6/23![Southwest logo]()
$270
This Kiwi.com deal was found by Cheapflights users on 6/22. 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.
Sun 7/125:44 pm
CMH
- TYS
2 stops28h 16m
Multiple Airlines
Fri 7/1712:40 pm
TYS
- CMH
1 stop6h 25m
Multiple Airlines
Deal found 6/22![Multiple Airlines logo]()
$275
This American Airlines deal was found by Cheapflights users on 6/20. 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.
Tue 8/185:31 am
CMH
- TYS
1 stop5h 39m
American Airlines
Thu 8/201:56 pm
TYS
- CMH
1 stop5h 43m
American Airlines
Deal found 6/20![American Airlines logo]()
$279
This Southwest deal was found by Cheapflights users on 6/20. 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.
Tue 8/189:10 am
CMH
- TYS
2 stops10h 40m
Southwest
Thu 8/207:10 am
TYS
- CMH
1 stop5h 15m
Southwest
Deal found 6/20![Southwest logo]()
$284
This Southwest deal was found by Cheapflights users on 6/21. 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.
Sat 8/226:00 am
CMH
- TYS
2 stops11h 40m
Southwest
Mon 8/245:45 pm
TYS
- CMH
1 stop5h 05m
Southwest
Deal found 6/21![Southwest logo]()
$290
This Kiwi.com deal was found by Cheapflights users on 6/19. 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.
Wed 7/229:54 am
CMH
- TYS
2 stops8h 05m
Multiple Airlines
Mon 7/2712:40 pm
TYS
- CMH
1 stop6h 25m
Multiple Airlines
Deal found 6/19![Multiple Airlines logo]()
$295
This American Airlines deal was found by Cheapflights users on 6/19. 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 7/2212:10 pm
CMH
- TYS
1 stop6h 10m
American Airlines
Mon 7/2712:15 pm
TYS
- CMH
1 stop6h 21m
American Airlines
Deal found 6/19![American Airlines logo]()
$301
This Kiwi.com deal was found by Cheapflights users on 6/20. 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.
Mon 7/207:45 pm
CMH
- TYS
2 stops20h 25m
Multiple Airlines
Mon 7/2712:40 pm
TYS
- CMH
1 stop6h 25m
Multiple Airlines
Deal found 6/20![Multiple Airlines logo]()
$311
This American Airlines deal was found by Cheapflights users on 6/22. 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 8/214:28 pm
CMH
- TYS
1 stop5h 06m
American Airlines
Mon 8/247:25 pm
TYS
- CMH
1 stop3h 30m
American Airlines
Deal found 6/22![American Airlines logo]()
$315
This Southwest deal was found by Cheapflights users on 6/22. 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.
Fri 8/219:50 am
CMH
- TYS
2 stops8h 45m
Southwest
Mon 8/245:45 pm
TYS
- CMH
1 stop5h 05m
Southwest
Deal found 6/22![Southwest logo]()
$320
Best flights from Columbus to KnoxvilleDiscover carefully curated flight deals from Columbus to Knoxville that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 24, 2026.
Discover carefully curated flight deals from Columbus to Knoxville that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 24, 2026.
This Southwest deal was found by Cheapflights users on 6/20. 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.
Tue 8/189:10 am
CMH
- TYS
2 stops9h 45m
Southwest
Thu 8/208:25 am
TYS
- CMH
2 stops8h 35m
Southwest
Deal found 6/20![Southwest logo]()
$289
This American Airlines deal was found by Cheapflights users on 6/19. 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 7/2212:10 pm
CMH
- TYS
1 stop6h 10m
American Airlines
Mon 7/2712:15 pm
TYS
- CMH
1 stop6h 21m
American Airlines
Deal found 6/19![American Airlines logo]()
$301
This Delta deal was found by Cheapflights users on 6/20. 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 8/285:13 pm
CMH
- TYS
1 stop4h 47m
Delta
Mon 8/317:15 am
TYS
- CMH
1 stop4h 13m
Delta
Deal found 6/20![Delta logo]()
$315
This United Airlines deal was found by Cheapflights users on 6/20. 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.
Tue 8/1112:30 pm
CMH
- TYS
1 stop4h 28m
United Airlines
Wed 8/123:40 pm
TYS
- CMH
1 stop8h 03m
United Airlines
Deal found 6/20![United Airlines logo]()
$335
This Southwest deal was found by Cheapflights users on 6/21. 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.
Sat 8/226:00 am
CMH
- TYS
2 stops11h 40m
Southwest
Mon 8/245:45 pm
TYS
- CMH
1 stop5h 05m
Southwest
Deal found 6/21![Southwest logo]()
$290
This United Airlines deal was found by Cheapflights users on 6/19. 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.
Tue 8/257:59 pm
CMH
- TYS
1 stop4h 00m
United Airlines
Wed 8/267:00 am
TYS
- CMH
2 stops7h 18m
United Airlines
Deal found 6/19![United Airlines logo]()
$340
This Southwest deal was found by Cheapflights users on 6/19. 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 7/225:40 am
CMH
- TYS
2 stops6h 25m
Southwest
Mon 7/277:30 am
TYS
- CMH
2 stops11h 30m
Southwest
Deal found 6/19![Southwest logo]()
$321
This Southwest deal was found by Cheapflights users on 6/22. 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.
Tue 7/145:40 am
CMH
- TYS
2 stops6h 25m
Southwest
Thu 7/166:40 am
TYS
- CMH
2 stops11h 45m
Southwest
Deal found 6/22![Southwest logo]()
$337
This Southwest deal was found by Cheapflights users on 6/22. 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.
Fri 8/217:30 am
CMH
- TYS
1 stop5h 55m
Southwest
Sun 8/237:35 am
TYS
- CMH
2 stops9h 35m
Southwest
Deal found 6/22![Southwest logo]()
$342
Last-minute flights from Columbus to KnoxvilleDiscover last-minute flight deals from Columbus to Knoxville. Data last updated June 24, 2026 and is based on user searches.
Discover last-minute flight deals from Columbus to Knoxville. Data last updated June 24, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 6/23. 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.
Tue 7/75:44 pm
CMH
- TYS
2 stops24h 15m
Multiple Airlines
Fri 7/1012:40 pm
TYS
- CMH
1 stop6h 25m
Multiple Airlines
Deal found 6/23![Multiple Airlines logo]()
$354
This American Airlines deal was found by Cheapflights users on 6/19. 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 7/103:48 pm
CMH
- TYS
1 stop6h 10m
American Airlines
Wed 7/154:07 pm
TYS
- CMH
1 stop4h 49m
American Airlines
Deal found 6/19![American Airlines logo]()
$321
This Delta deal was found by Cheapflights users on 6/23. 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 7/107:05 am
CMH
- TYS
1 stop4h 05m
Delta
Wed 7/157:43 pm
TYS
- CMH
1 stop5h 01m
Delta
Deal found 6/23![Delta logo]()
$351
This Kiwi.com deal was found by Cheapflights users on 6/22. 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.
Sun 7/125:44 pm
CMH
- TYS
2 stops28h 16m
Multiple Airlines
Fri 7/1712:40 pm
TYS
- CMH
1 stop6h 25m
Multiple Airlines
Deal found 6/22![Multiple Airlines logo]()
$275
This Southwest deal was found by Cheapflights users on 6/22. 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.
Tue 7/1411:55 am
CMH
- TYS
2 stops8h 30m
Southwest
Thu 7/166:40 am
TYS
- CMH
1 stop5h 45m
Southwest
Deal found 6/22![Southwest logo]()
$326
This American Airlines deal was found by Cheapflights users on 6/20. 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 7/186:00 am
CMH
- TYS
1 stop4h 46m
American Airlines
Sat 7/257:07 am
TYS
- CMH
1 stop4h 47m
American Airlines
Deal found 6/20![American Airlines logo]()
$265
This Southwest deal was found by Cheapflights users on 6/20. 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.
Sat 7/187:40 am
CMH
- TYS
1 stop6h 25m
Southwest
Sat 7/251:35 pm
TYS
- CMH
2 stops8h 40m
Southwest
Deal found 6/20![Southwest logo]()
$361
This Kiwi.com deal was found by Cheapflights users on 6/20. 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.
Mon 7/207:45 pm
CMH
- TYS
2 stops20h 25m
Multiple Airlines
Mon 7/2712:40 pm
TYS
- CMH
1 stop6h 25m
Multiple Airlines
Deal found 6/20![Multiple Airlines logo]()
$311
This Southwest deal was found by Cheapflights users on 6/23. 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.
Tue 7/214:20 pm
CMH
- TYS
1 stop5h 00m
Southwest
Tue 7/288:10 am
TYS
- CMH
2 stops9h 20m
Southwest
Deal found 6/23![Southwest logo]()
$270
This Kiwi.com deal was found by Cheapflights users on 6/19. 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.
Wed 7/229:54 am
CMH
- TYS
2 stops8h 05m
Multiple Airlines
Mon 7/2712:40 pm
TYS
- CMH
1 stop6h 25m
Multiple Airlines
Deal found 6/19![Multiple Airlines logo]()
$295
This American Airlines deal was found by Cheapflights users on 6/19. 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 7/2212:10 pm
CMH
- TYS
1 stop6h 10m
American Airlines
Mon 7/2712:15 pm
TYS
- CMH
1 stop6h 21m
American Airlines
Deal found 6/19![American Airlines logo]()
$301
One-way flights from Columbus to KnoxvilleSearch for one-way flight options from Columbus to Knoxville. Find affordable one-way fares based on user searches. Data last updated June 24, 2026.
Search for one-way flight options from Columbus to Knoxville. Find affordable one-way fares based on user searches. Data last updated June 24, 2026.
This Kiwi.com deal was found by Cheapflights users on 6/19. 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.
Sun 7/195:44 pm
CMH
- TYS
2 stops28h 16m
Multiple Airlines
Deal found 6/19![Multiple Airlines logo]()
$118
This United Airlines deal was found by Cheapflights users on 6/22. 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.
Wed 7/152:19 pm
CMH
- TYS
1 stop6h 25m
United Airlines
Deal found 6/22![United Airlines logo]()
$133
This American Airlines deal was found by Cheapflights users on 6/21. 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 7/32:45 pm
CMH
- TYS
1 stop7h 13m
American Airlines
Deal found 6/21![American Airlines logo]()
$150
This Kiwi.com deal was found by Cheapflights users on 6/22. 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.
Wed 7/159:54 am
CMH
- TYS
2 stops8h 05m
Multiple Airlines
Deal found 6/22![Multiple Airlines logo]()
$161
This Delta deal was found by Cheapflights users on 6/20. 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.
Thu 7/912:05 pm
CMH
- TYS
1 stop5h 50m
Delta
Deal found 6/20![Delta logo]()
$219
This Southwest deal was found by Cheapflights users on 6/20. 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 7/911:55 am
CMH
- TYS
2 stops10h 40m
Southwest
Deal found 6/20![Southwest logo]()
$224
This Southwest deal was found by Cheapflights users on 6/21. 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.
Fri 7/310:00 am
CMH
- TYS
2 stops11h 10m
Southwest
Deal found 6/21![Southwest logo]()
$231
This Kiwi.com deal was found by Cheapflights users on 6/21. 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.
Fri 7/310:10 am
CMH
- TYS
3 stops13h 23m
Multiple Airlines
Deal found 6/21![Multiple Airlines logo]()
$379
Find flight deals from Columbus to Knoxville
Discover tips and strategies to find the most affordable flight options for your journey from Columbus (C01) 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 24, 2026.
Round-trip from | $265 (American Airlines) |
|---|---|
One-way from | $118 (Kiwi.com) |
Popular in | May |
Cheapest in | July |
Average price | $320 |
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 24, 2026.
Use the filters below to find and compare flights from Columbus to Knoxville that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
ColumbusKnoxville
CMH - TYS
CMHTYS
Columbus
Tue 8/18
9:10 am-6:55 pm
2 stops9h 45m
Knoxville McGhee Tyson
Thu 8/20
8:25 am-5:00 pm
2 stops8h 35m
$289
ColumbusKnoxville
CMH - TYS
CMHTYS
Columbus
Sat 8/22
6:00 am-5:40 pm
2 stops11h 40m
Knoxville McGhee Tyson
Mon 8/24
5:45 pm-10:50 pm
1 stop5h 05m
$290
ColumbusKnoxville
CMH - TYS
CMHTYS
Columbus
Wed 7/22
12:10 pm-6:20 pm
1 stop6h 10m
Knoxville McGhee Tyson
Mon 7/27
12:15 pm-6:36 pm
1 stop6h 21m
$301
Quickest round-trip
ColumbusKnoxville
CMH - TYS
CMHTYS
Columbus
Fri 8/28
5:13 pm-10:00 pm
1 stop4h 47m
Knoxville McGhee Tyson
Mon 8/31
7:15 am-11:28 am
1 stop4h 13m
$315
ColumbusKnoxville
CMH - TYS
CMHTYS
Columbus
Wed 7/22
5:40 am-12:05 pm
2 stops6h 25m
Knoxville McGhee Tyson
Mon 7/27
7:30 am-7:00 pm
2 stops11h 30m
$321
ColumbusKnoxville
CMH - TYS
CMHTYS
Columbus
Tue 8/11
12:30 pm-4:58 pm
1 stop4h 28m
Knoxville McGhee Tyson
Wed 8/12
3:40 pm-11:43 pm
1 stop8h 03m
$335
ColumbusKnoxville
CMH - TYS
CMHTYS
Columbus
Tue 7/14
5:40 am-12:05 pm
2 stops6h 25m
Knoxville McGhee Tyson
Thu 7/16
6:40 am-6:25 pm
2 stops11h 45m
$337
ColumbusKnoxville
CMH - TYS
CMHTYS
Columbus
Tue 8/25
7:59 pm-11:59 pm
1 stop4h 00m
Knoxville McGhee Tyson
Wed 8/26
7:00 am-2:18 pm
2 stops7h 18m
$340
ColumbusKnoxville
CMH - TYS
CMHTYS
Columbus
Fri 8/21
7:30 am-1:25 pm
1 stop5h 55m
Knoxville McGhee Tyson
Sun 8/23
7:35 am-5:10 pm
2 stops9h 35m
$342
Cheapest one-way
ColumbusKnoxville
CMH - TYS
CMHTYS
Columbus
Wed 7/15
2:19 pm-8:44 pm
1 stop6h 25m
$133
Showing 1-10 of 16 resultsSorted by cheapest first
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.
C01-TYS
CMH-TYS
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 to Knoxville
C01-TYS
CMH-TYS
What is the cheapest month to book a flight from Columbus to Knoxville?
Currently, August is the cheapest month in which you can book a flight from Columbus to Knoxville (average of $208). Flying from Columbus to Knoxville in January is currently the most expensive (average of $547). 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 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 June 24, 2026.
See what other customers who have flown with Delta,United Airlines, andAmerican Airlines from Columbus to Knoxville have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Entertainment
7.8
Comfort
7.8
Overall
7.8
Crew
8.5
Boarding
8.1
Food
7.2
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Entertainment
7.8
Comfort
7.8
Overall
7.8
Crew
8.5
Boarding
8.1
Food
7.2
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Entertainment
7.8
Comfort
7.8
Overall
7.8
Crew
8.5
Boarding
8.1
Food
7.2
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Entertainment
7.8
Comfort
7.8
Overall
7.8
Crew
8.5
Boarding
8.1
Food
7.2
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
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Traveling to a place near Knoxville?
Book flights to Knoxville if you plan to visit one of these locationsCherokee
Crossville
Morristown
Bryson City
Murphy
Alcoa
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Top 3 airlines flying from Columbus to Knoxville
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| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$218 | Average$467 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$228 | Average$368 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$235 | Average$462 | FlexibilityNo cancel fee | On-time69% |