$126+ Cheap flights from Columbus (CMH) to Knoxville (TYS)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/1. Fares are subject to change and may not be available on all flights or dates of travel.
CMH — TYS
Oct 9 — Oct 161
Round-trip
1 adult, Economy
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Find cheap flights from Columbus to Knoxville with Cheapflights
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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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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
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Best
Last-minute
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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 September 9, 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 September 9, 2026.
This Delta deal was found by Cheapflights users on 9/8. 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.
Mon 10/266:00 am -
1 stop3h 34m
Fri 10/306:23 pm -
1 stop6h 21m
Deal found 9/8![Delta logo]()
$287
This Kiwi.com deal was found by Cheapflights users on 9/4. 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 11/87:44 pm -
2 stops17h 47m
Fri 11/138:35 am -
1 stop10h 20m
Deal found 9/4![Multiple Airlines logo]()
$288
This Kiwi.com deal was found by Cheapflights users on 9/6. 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 10/49:16 pm -
1 stop13h 28m
Sun 10/117:58 pm -
2 stops46h 50m
Deal found 9/6![Multiple Airlines logo]()
$315
This Southwest deal was found by Cheapflights users on 9/8. 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.
Mon 10/263:50 pm -
2 stops6h 55m
Fri 10/307:25 pm -
1 stop3h 25m
Deal found 9/8![Southwest logo]()
$318
This United Airlines deal was found by Cheapflights users on 9/8. 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 11/56:10 am -
1 stop5h 20m
Sat 11/710:51 am -
1 stop4h 24m
Deal found 9/8![United Airlines logo]()
$322
This United Airlines deal was found by Cheapflights users on 9/7. 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 9/284:25 pm -
1 stop4h 24m
Thu 10/15:45 am -
1 stop3h 59m
Deal found 9/7![United Airlines logo]()
$325
This Southwest deal was found by Cheapflights users on 9/5. 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 10/291:20 pm -
2 stops8h 15m
Sat 10/316:40 am -
1 stop5h 45m
Deal found 9/5![Southwest logo]()
$330
This American Airlines deal was found by Cheapflights users on 9/4. 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 10/66:00 am -
1 stop3h 38m
Fri 10/96:05 pm -
1 stop5h 23m
Deal found 9/4![American Airlines logo]()
$335
This United Airlines deal was found by Cheapflights users on 9/6. 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 10/155:20 am -
1 stop4h 25m
Tue 10/206:00 am -
1 stop5h 55m
Deal found 9/6![United Airlines logo]()
$346
This Southwest deal was found by Cheapflights users on 9/7. 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 11/149:05 am -
2 stops10h 40m
Sat 11/213:10 pm -
2 stops7h 50m
Deal found 9/7![Southwest logo]()
$356
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 September 9, 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 September 9, 2026.
This Delta deal was found by Cheapflights users on 9/8. 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.
Mon 10/266:00 am -
1 stop3h 34m
Fri 10/306:23 pm -
1 stop6h 21m
Deal found 9/8![Delta logo]()
$287
This Southwest deal was found by Cheapflights users on 9/8. 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.
Mon 10/263:50 pm -
2 stops6h 55m
Fri 10/307:25 pm -
1 stop3h 25m
Deal found 9/8![Southwest logo]()
$318
This American Airlines deal was found by Cheapflights users on 9/4. 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.
Mon 10/267:04 pm -
1 stop4h 55m
Fri 10/305:07 pm -
1 stop6h 17m
Deal found 9/4![American Airlines logo]()
$325
This United Airlines deal was found by Cheapflights users on 9/6. 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 9/284:25 pm -
1 stop4h 24m
Thu 10/15:45 am -
1 stop3h 59m
Deal found 9/6![United Airlines logo]()
$325
This United Airlines deal was found by Cheapflights users on 9/5. 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 10/295:15 am -
1 stop4h 38m
Tue 11/36:45 am -
1 stop6h 25m
Deal found 9/5![United Airlines logo]()
$325
This Southwest deal was found by Cheapflights users on 9/6. 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.
Mon 10/53:50 pm -
2 stops6h 55m
Wed 10/78:20 am -
1 stop4h 00m
Deal found 9/6![Southwest logo]()
$330
This Southwest deal was found by Cheapflights users on 9/5. 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 10/291:20 pm -
2 stops8h 15m
Tue 11/37:05 am -
1 stop5h 25m
Deal found 9/5![Southwest logo]()
$330
This United Airlines deal was found by Cheapflights users on 9/6. 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 11/205:15 am -
1 stop4h 38m
Mon 11/235:40 pm -
1 stop6h 04m
Deal found 9/6![United Airlines logo]()
$346
This Southwest deal was found by Cheapflights users on 9/7. 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 11/149:05 am -
2 stops10h 40m
Sat 11/217:45 pm -
1 stop3h 15m
Deal found 9/7![Southwest logo]()
$351
Last-minute flights from Columbus to KnoxvilleDiscover last-minute flight deals from Columbus to Knoxville. Data last updated September 9, 2026 and is based on user searches.
Discover last-minute flight deals from Columbus to Knoxville. Data last updated September 9, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 9/4. 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 9/259:16 pm -
1 stop14h 46m
Mon 9/2812:22 pm -
2 stops30h 33m
Deal found 9/4![Multiple Airlines logo]()
$370
This United Airlines deal was found by Cheapflights users on 9/6. 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 9/284:25 pm -
1 stop4h 24m
Thu 10/15:45 am -
1 stop3h 59m
Deal found 9/6![United Airlines logo]()
$325
This Kiwi.com deal was found by Cheapflights users on 9/6. 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 10/49:16 pm -
1 stop13h 28m
Sun 10/117:58 pm -
2 stops46h 50m
Deal found 9/6![Multiple Airlines logo]()
$315
This American Airlines deal was found by Cheapflights users on 9/4. 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 10/66:00 am -
1 stop3h 38m
Fri 10/96:05 pm -
1 stop5h 23m
Deal found 9/4![American Airlines logo]()
$335
This United Airlines deal was found by Cheapflights users on 9/6. 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 10/155:20 am -
1 stop4h 25m
Tue 10/206:00 am -
1 stop5h 55m
Deal found 9/6![United Airlines logo]()
$346
This Kiwi.com deal was found by Cheapflights users on 9/8. 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 10/157:44 pm -
2 stops24h 50m
Mon 11/28:14 pm -
1 stop16h 30m
Deal found 9/8![Multiple Airlines logo]()
$366
This Delta deal was found by Cheapflights users on 9/8. 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.
Mon 10/266:00 am -
1 stop3h 34m
Fri 10/306:23 pm -
1 stop6h 21m
Deal found 9/8![Delta logo]()
$287
This Southwest deal was found by Cheapflights users on 9/8. 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.
Mon 10/263:50 pm -
2 stops6h 55m
Fri 10/307:25 pm -
1 stop3h 25m
Deal found 9/8![Southwest logo]()
$318
This Southwest deal was found by Cheapflights users on 9/5. 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 10/291:20 pm -
2 stops8h 15m
Sat 10/316:40 am -
1 stop5h 45m
Deal found 9/5![Southwest logo]()
$330
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 September 9, 2026.
Search for one-way flight options from Columbus to Knoxville. Find affordable one-way fares based on user searches. Data last updated September 9, 2026.
This Kiwi.com deal was found by Cheapflights users on 9/4. 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 11/17:44 pm -
2 stops26h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/4![Multiple Airlines logo]()
$126
This Kiwi.com deal was found by Cheapflights users on 9/6. 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 10/257:44 pm -
2 stops26h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/6![Multiple Airlines logo]()
$129
This Delta deal was found by Cheapflights users on 9/8. 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.
Tue 10/67:00 am -
1 stop3h 54m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/8![Delta logo]()
$137
This Kiwi.com deal was found by Cheapflights users on 9/6. 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 10/131:35 pm -
1 stop20h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/6![Multiple Airlines logo]()
$147
This Kiwi.com deal was found by Cheapflights users on 9/6. 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.
Sat 10/247:22 pm -
2 stops13h 21m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/6![Multiple Airlines logo]()
$152
This Southwest deal was found by Cheapflights users on 9/6. 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 10/136:00 am -
2 stops10h 40m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/6![Southwest logo]()
$168
This American Airlines deal was found by Cheapflights users on 9/5. 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.
Sun 11/16:03 pm -
1 stop3h 38m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/5![American Airlines logo]()
$174
This Kiwi.com deal was found by Cheapflights users on 9/4. 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 10/164:27 pm -
3 stops48h 54m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/4![Multiple Airlines logo]()
$203
This Kiwi.com deal was found by Cheapflights users on 9/6. 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.
Sat 10/107:26 pm -
3 stops28h 04m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/6![Multiple Airlines logo]()
$216
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 September 9, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $287 (Delta) |
One-way from | $126 (Kiwi.com) |
Popular in | May |
Cheapest in | February |
Average price | $386 |
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 7,457,451 searches. Data last updated September 9, 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
Cheapest round-trip
Quickest round-trip
ColumbusKnoxville
CMH Columbus - TYS Knoxville McGhee Tyson
CMHTYS
Columbus
Tue 10/6
7:00 am-10:54 am
1 stop3h 54m
Knoxville McGhee Tyson
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$137
ColumbusKnoxville
CMH Columbus - TYS Knoxville McGhee Tyson
CMHTYS
Columbus
Tue 10/6
6:02 am-10:37 am
1 stop4h 35m
Knoxville McGhee Tyson
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$163
ColumbusKnoxville
CMH Columbus - TYS Knoxville McGhee Tyson
CMHTYS
Columbus
Sun 11/1
7:27 pm-11:47 pm
1 stop4h 20m
Knoxville McGhee Tyson
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$174
ColumbusKnoxville
CMH Columbus - TYS Knoxville McGhee Tyson
CMHTYS
Columbus
Sat 10/24
7:22 pm-1:22 pm
3 stops42h 00m
Knoxville McGhee Tyson
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$184
ColumbusKnoxville
CMH Columbus - TYS Knoxville McGhee Tyson
CMHTYS
Columbus
Fri 11/20
5:15 am-9:53 am
1 stop4h 38m
Knoxville McGhee Tyson
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$184
ColumbusKnoxville
CMH Columbus - TYS Knoxville McGhee Tyson
CMHTYS
Columbus
Sat 10/10
4:19 pm-8:49 pm
1 stop4h 30m
Knoxville McGhee Tyson
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$226
ColumbusKnoxville
CMH Columbus - TYS Knoxville McGhee Tyson
CMHTYS
Columbus
Tue 10/6
12:25 pm-9:05 pm
2 stops8h 40m
Knoxville McGhee Tyson
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$249
ColumbusKnoxville
CMH Columbus - TYS Knoxville McGhee Tyson
CMHTYS
Columbus
Fri 10/16
12:40 pm-10:45 pm
2 stops10h 05m
Knoxville McGhee Tyson
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$255
ColumbusKnoxville
CMH Columbus - TYS Knoxville McGhee Tyson
CMHTYS
Columbus
Wed 11/25
6:04 am-11:04 am
1 stop5h 00m
Knoxville McGhee Tyson
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$267
ColumbusKnoxville
CMH Columbus - TYS Knoxville McGhee Tyson
CMHTYS
Columbus
Mon 10/26
6:00 am-9:34 am
1 stop3h 34m
Knoxville McGhee Tyson
Fri 10/30
6:23 pm-12:44 am
1 stop6h 21m
$287
Showing 1-10 of 20 resultsSorted by cheapest first
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 September.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- 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.
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 Airport to Knoxville
What’s the top layover airport for flights from Columbus Airport to Knoxville?
Share of 1-stop round-trip flights from Columbus Airport to Knoxville chosen by Cheapflights users in the past 12 months, using the same layover each way.
Charlotte (CLT) – chosen by Cheapflights users on 50% of 1-stop itineraries from Columbus Airport to Knoxville on Cheapflights.
What’s the cheapest layover airport for flights from Columbus Airport to Knoxville?
Average round-trip fare for 1-stop flights from Columbus Airport to Knoxville, chosen by Cheapflights users in the past 12 months, with the same layover each way.
Charlotte (CLT) is the most affordable 1-stop option, with an average round-trip price of $236.
What’s the fastest layover option from Columbus Airport to Knoxville?
Shortest average travel time for 1-stop one-way flights from Columbus Airport to Knoxville, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.
Flights via Charlotte (CLT) have the shortest average one-way travel time for 1-stop routes: 4h 09m.
Which airport typically offers the quickest layover for flights from Columbus Airport to Knoxville?
Average layover duration for 1-stop one-way flights from Columbus Airport to Knoxville, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.
Flights via Washington, D.C. (IAD) offer the fastest connection on this route, with an average layover time of 1h 05m.
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 September 9, 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.
Crew
8.5
Overall
7.8
Comfort
7.8
Entertainment
7.8
Boarding
8.1
Food
7.2
Reviews
1 / 20
8.0
ExcellentJorge,Aug 2026
TPA - ATL
Crew
8.5
Overall
7.8
Comfort
7.8
Entertainment
7.8
Boarding
8.1
Food
7.2
Reviews
1 / 20
8.0
ExcellentJorge,Aug 2026
TPA - ATL
Crew
8.5
Overall
7.8
Comfort
7.8
Entertainment
7.8
Boarding
8.1
Food
7.2
Reviews
1 / 20
8.0
ExcellentJorge,Aug 2026
TPA - ATL
Crew
8.5
Overall
7.8
Comfort
7.8
Entertainment
7.8
Boarding
8.1
Food
7.2
Reviews
1 / 20
8.0
ExcellentJorge,Aug 2026
TPA - ATL
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.
Traveling to a place near Knoxville?
Book flights to Knoxville if you plan to visit one of these locationsCherokee
Crossville
Morristown
Bryson City
Murphy
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Columbus and Knoxville flights
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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 7,457,451 searches. Data last updated September 9, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$235 | Average$313 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$238 | Average$309 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$278 | Average$506 | FlexibilityNo cancel fee | On-timeN/A |