$284+ Cheap flights from Burlington to Knoxville (BTV - 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 11/24. Fares are subject to change and may not be available on all flights or dates of travel.
BTV — TYS
Nov 25 — Dec 21
Round-trip
1 adult, Economy
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Find cheap flights from Burlington 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
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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 Burlington to Knoxville
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Best
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Cheapest flights from Burlington to KnoxvilleExplore the most affordable flight options available from Burlington to Knoxville. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 26, 2026.
Explore the most affordable flight options available from Burlington to Knoxville. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 26, 2026.
This American Airlines deal was found by Cheapflights users on 10/26. 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 11/166:00 am -
1 stop5h 16m
Mon 11/236:13 pm -
1 stop5h 34m
Deal found 10/26![American Airlines logo]()
$339
This American Airlines deal was found by Cheapflights users on 10/23. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/73:54 pm -
1 stop4h 55m
Wed 11/113:55 pm -
1 stop6h 54m
Deal found 10/23![American Airlines logo]()
$369
This United Airlines deal was found by Cheapflights users on 10/23. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/79:45 am -
2 stops11h 09m
Wed 11/119:45 am -
1 stop4h 11m
Deal found 10/23![United Airlines logo]()
$374
This United Airlines deal was found by Cheapflights users on 10/26. 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 12/27:30 pm -
1 stop4h 29m
Wed 12/305:30 am -
1 stop4h 40m
Deal found 10/26![United Airlines logo]()
$396
This American Airlines deal was found by Cheapflights users on 10/26. 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 12/24:14 pm -
1 stop5h 31m
Wed 12/307:15 am -
1 stop4h 09m
Deal found 10/26![American Airlines logo]()
$406
This Delta deal was found by Cheapflights users on 10/26. 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 11/166:30 am -
2 stops11h 57m
Mon 11/235:10 pm -
1 stop6h 10m
Deal found 10/26![Delta logo]()
$414
This United Airlines deal was found by Cheapflights users on 10/26. 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 11/168:54 am -
1 stop8h 05m
Mon 11/231:51 pm -
2 stops9h 34m
Deal found 10/26![United Airlines logo]()
$424
This Delta deal was found by Cheapflights users on 10/26. 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.
Sat 10/316:12 am -
1 stop7h 19m
Sat 11/711:45 am -
1 stop4h 17m
Deal found 10/26![Delta logo]()
$441
This Delta deal was found by Cheapflights users on 10/26. 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 10/306:02 am -
1 stop5h 00m
Thu 11/57:26 am -
1 stop4h 46m
Deal found 10/26![Delta logo]()
$444
This Delta deal was found by Cheapflights users on 10/26. 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.
Sat 10/316:00 am -
2 stops7h 31m
Thu 11/55:15 pm -
1 stop6h 09m
Deal found 10/26![Delta logo]()
$446
Best flights from Burlington to KnoxvilleDiscover carefully curated flight deals from Burlington to Knoxville that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 26, 2026.
Discover carefully curated flight deals from Burlington to Knoxville that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 26, 2026.
This Delta deal was found by Cheapflights users on 10/24. 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.
Wed 3/317:00 am -
2 stops9h 08m
Mon 4/52:25 pm -
2 stops9h 00m
Deal found 10/24![Delta logo]()
$349
This United Airlines deal was found by Cheapflights users on 10/26. 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 12/27:30 pm -
1 stop4h 29m
Wed 12/305:30 am -
1 stop4h 40m
Deal found 10/26![United Airlines logo]()
$396
This Delta deal was found by Cheapflights users on 10/23. 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.
Thu 4/16:00 am -
2 stops10h 08m
Sun 4/45:15 pm -
1 stop5h 52m
Deal found 10/23![Delta logo]()
$364
This United Airlines deal was found by Cheapflights users on 10/24. 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 1/62:57 pm -
1 stop5h 25m
Sat 1/96:30 am -
1 stop7h 53m
Deal found 10/24![United Airlines logo]()
$449
This Delta deal was found by Cheapflights users on 10/26. 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 11/166:00 am -
2 stops9h 15m
Mon 11/234:00 pm -
2 stops7h 20m
Deal found 10/26![Delta logo]()
$519
This United Airlines deal was found by Cheapflights users on 10/22. 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.
Fri 11/67:32 pm -
1 stop4h 27m
Tue 11/105:45 am -
1 stop4h 16m
Deal found 10/22![United Airlines logo]()
$564
This Delta deal was found by Cheapflights users on 10/24. 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 11/176:00 am -
2 stops7h 55m
Fri 11/205:40 am -
2 stops6h 37m
Deal found 10/24![Delta logo]()
$577
Last-minute flights from Burlington to KnoxvilleDiscover last-minute flight deals from Burlington to Knoxville. Data last updated October 26, 2026 and is based on user searches.
Discover last-minute flight deals from Burlington to Knoxville. Data last updated October 26, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 10/26. 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 10/306:02 am -
1 stop5h 00m
Thu 11/57:26 am -
1 stop4h 46m
Deal found 10/26![Delta logo]()
$444
This Delta deal was found by Cheapflights users on 10/26. 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 10/301:25 pm -
2 stops8h 57m
Sat 11/711:45 am -
1 stop4h 17m
Deal found 10/26![Delta logo]()
$449
This United Airlines deal was found by Cheapflights users on 10/26. 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 10/306:00 am -
2 stops8h 48m
Fri 11/65:45 am -
2 stops8h 06m
Deal found 10/26![United Airlines logo]()
$454
This Delta deal was found by Cheapflights users on 10/26. 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.
Sat 10/316:12 am -
1 stop7h 19m
Sat 11/711:45 am -
1 stop4h 17m
Deal found 10/26![Delta logo]()
$441
This Delta deal was found by Cheapflights users on 10/26. 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.
Sat 10/316:00 am -
2 stops7h 31m
Fri 11/66:00 am -
1 stop6h 44m
Deal found 10/26![Delta logo]()
$446
This American Airlines deal was found by Cheapflights users on 10/23. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/73:54 pm -
1 stop4h 55m
Wed 11/113:55 pm -
1 stop6h 54m
Deal found 10/23![American Airlines logo]()
$369
This United Airlines deal was found by Cheapflights users on 10/23. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/79:45 am -
2 stops11h 09m
Wed 11/119:45 am -
1 stop4h 11m
Deal found 10/23![United Airlines logo]()
$374
This American Airlines deal was found by Cheapflights users on 10/26. 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 11/166:00 am -
1 stop5h 16m
Mon 11/236:13 pm -
1 stop5h 34m
Deal found 10/26![American Airlines logo]()
$339
This Delta deal was found by Cheapflights users on 10/26. 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 11/166:30 am -
2 stops11h 57m
Mon 11/235:10 pm -
1 stop6h 10m
Deal found 10/26![Delta logo]()
$414
This United Airlines deal was found by Cheapflights users on 10/26. 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 11/168:54 am -
1 stop8h 05m
Mon 11/231:51 pm -
2 stops9h 34m
Deal found 10/26![United Airlines logo]()
$424
One-way flights from Burlington to KnoxvilleSearch for one-way flight options from Burlington to Knoxville. Find affordable one-way fares based on user searches. Data last updated October 26, 2026.
Search for one-way flight options from Burlington to Knoxville. Find affordable one-way fares based on user searches. Data last updated October 26, 2026.
This American Airlines deal was found by Cheapflights users on 10/24. 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 11/245:02 am -
1 stop6h 02m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/24![American Airlines logo]()
$284
This United Airlines deal was found by Cheapflights users on 10/24. 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 11/242:38 pm -
2 stops9h 21m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/24![United Airlines logo]()
$289
This Kiwi.com deal was found by Cheapflights users on 10/24. 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 11/241:35 pm -
3 stops27h 14m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/24![Multiple Airlines logo]()
$386
This Kiwi.com deal was found by Cheapflights users on 10/24. 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 11/2011:52 am -
2 stops29h 22m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/24![Multiple Airlines logo]()
$453
This Delta deal was found by Cheapflights users on 10/24. 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 11/205:45 am -
1 stop5h 43m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/24![Delta logo]()
$550
This United Airlines deal was found by Cheapflights users on 10/24. 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 11/206:00 am -
2 stops17h 59m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/24![United Airlines logo]()
$598
Find flight deals from Burlington to Knoxville
Discover tips and strategies to find the most affordable flight options for your journey from Burlington (BTV) 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 October 26, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $339 (Delta) |
One-way from | $284 (American Airlines) |
Popular in | May |
Cheapest in | December |
Average price | $452 |
Cheapflights Fare Finder
Customize your flight search to find flights from Burlington 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 October 26, 2026.
Use the filters below to find and compare flights from Burlington to Knoxville that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
BurlingtonKnoxville
BTV Burlington - TYS Knoxville McGhee Tyson
BTVTYS
Burlington
Tue 11/24
5:02 am-11:04 am
1 stop6h 02m
Knoxville McGhee Tyson
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$284
BurlingtonKnoxville
BTV Burlington - TYS Knoxville McGhee Tyson
BTVTYS
Burlington
Tue 11/24
2:38 pm-11:59 pm
2 stops9h 21m
Knoxville McGhee Tyson
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$289
BurlingtonKnoxville
BTV Burlington - TYS Knoxville McGhee Tyson
BTVTYS
Burlington
Wed 3/31
7:00 am-4:08 pm
2 stops9h 08m
Knoxville McGhee Tyson
Mon 4/5
2:25 pm-11:25 pm
2 stops9h 00m
$349
BurlingtonKnoxville
BTV Burlington - TYS Knoxville McGhee Tyson
BTVTYS
Burlington
Thu 4/1
6:00 am-4:08 pm
2 stops10h 08m
Knoxville McGhee Tyson
Sun 4/4
5:15 pm-11:07 pm
1 stop5h 52m
$364
BurlingtonKnoxville
BTV Burlington - TYS Knoxville McGhee Tyson
BTVTYS
Burlington
Tue 11/24
1:35 pm-4:49 pm
3 stops27h 14m
Knoxville McGhee Tyson
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$386
BurlingtonKnoxville
BTV Burlington - TYS Knoxville McGhee Tyson
BTVTYS
Burlington
Wed 12/2
7:30 pm-11:59 pm
1 stop4h 29m
Knoxville McGhee Tyson
Wed 12/30
5:30 am-10:10 am
1 stop4h 40m
$396
BurlingtonKnoxville
BTV Burlington - TYS Knoxville McGhee Tyson
BTVTYS
Burlington
Wed 1/6
2:57 pm-8:22 pm
1 stop5h 25m
Knoxville McGhee Tyson
Sat 1/9
6:30 am-2:23 pm
1 stop7h 53m
$449
BurlingtonKnoxville
BTV Burlington - TYS Knoxville McGhee Tyson
BTVTYS
Burlington
Mon 11/16
6:00 am-3:15 pm
2 stops9h 15m
Knoxville McGhee Tyson
Mon 11/23
4:00 pm-11:20 pm
2 stops7h 20m
$519
Quickest round-trip
BurlingtonKnoxville
BTV Burlington - TYS Knoxville McGhee Tyson
BTVTYS
Burlington
Fri 11/20
5:45 am-11:28 am
1 stop5h 43m
Knoxville McGhee Tyson
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$550
BurlingtonKnoxville
BTV Burlington - TYS Knoxville McGhee Tyson
BTVTYS
Burlington
Fri 11/20
11:52 am-8:26 am
3 stops44h 34m
Knoxville McGhee Tyson
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$551
Showing 1-10 of 13 resultsSorted by cheapest first
Compare providers for flights from Burlington 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 Burlington to Knoxville in October.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Burlington-Knoxville flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Burlington-Knoxville flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Burlington-Knoxville flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Burlington-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 Burlington-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 Burlington to Knoxville
Have a flexible travel schedule? Discover the best time to fly to Knoxville from Burlington with our price prediction graph.
BTV-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 Burlington to Knoxville
What is the cheapest month to book a flight from Burlington to Knoxville?
Currently, December is the cheapest month in which you can book a flight from Burlington to Knoxville (average of $329). Flying from Burlington to Knoxville in May is currently the most expensive (average of $1,198). 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 Burlington to Knoxville?
Airfare is below average for this route at the moment.
Burlington to Knoxville flights typically cost between $448 and $509 in November.The cheapest round-trip price found within the last 5 days was $339 on American Airlines (Nov 16-Nov 23).
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 October 26, 2026.
Peruse reviews from past customers who have flown with Delta,United Airlines, andAmerican Airlines from Burlington to Knoxville to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Overall
7.8
Comfort
7.8
Boarding
8.1
Crew
8.5
Entertainment
7.8
Food
7.2
Reviews
1 / 20
6.0
GoodEllen,Oct 2026
GRR - ATL
Overall
7.8
Comfort
7.8
Boarding
8.1
Crew
8.5
Entertainment
7.8
Food
7.2
Reviews
1 / 20
6.0
GoodEllen,Oct 2026
GRR - ATL
Overall
7.8
Comfort
7.8
Boarding
8.1
Crew
8.5
Entertainment
7.8
Food
7.2
Reviews
1 / 20
6.0
GoodEllen,Oct 2026
GRR - ATL
Overall
7.8
Comfort
7.8
Boarding
8.1
Crew
8.5
Entertainment
7.8
Food
7.2
Reviews
1 / 20
6.0
GoodEllen,Oct 2026
GRR - ATL
Related info for your journey
Find useful and relevant information for your journey from Burlington 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
Morristown
Newport
Bryson City
Crossville
Murphy
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Other flights to Knoxville
Explore flights to Knoxville departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on October 26, 2026.
Burlington and Knoxville flights
Browse other Burlington and Knoxville flight options. Last updated on October 26, 2026.
Other flights from Burlington
Browse through other flights departing from Burlington. Flights are based on user searches made on Cheapflights and were last updated on October 26, 2026.
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Check out other popular destinations found by fellow travelers in 2026
Top 3 airlines flying from Burlington to Knoxville
Discover the top 3 airlines that operate flights from Burlington 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 October 26, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$268 | Average$446 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$304 | Average$363 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$340 | Average$452 | FlexibilityNo cancel fee | On-time69% |