$128+ Cheap flights from Buffalo to Knoxville (BUF - 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 6/5. Fares are subject to change and may not be available on all flights or dates of travel.
BUF — TYS
May 23 — May 301
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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Best
Last-minute
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Cheapest flights from Buffalo to KnoxvilleExplore the most affordable flight options available from Buffalo to Knoxville. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 23, 2026.
Explore the most affordable flight options available from Buffalo to Knoxville. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 23, 2026.
This Delta deal was found by Cheapflights users on 4/21. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/196:15 am
BUF
- TYS
1 stop4h 54m
Delta
Tue 5/267:33 pm
TYS
- BUF
1 stop4h 26m
Delta
Deal found 4/21![Delta logo]()
$237
This Kiwi.com deal was found by Cheapflights users on 4/19. 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 6/107:57 pm
BUF
- TYS
1 stop26h 32m
Multiple Airlines
Wed 6/172:19 pm
TYS
- BUF
1 stop28h 53m
Multiple Airlines
Deal found 4/19![Multiple Airlines logo]()
$248
This Delta deal was found by Cheapflights users on 4/21. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/107:27 pm
BUF
- TYS
1 stop4h 27m
Delta
Sat 6/137:11 am
TYS
- BUF
1 stop4h 13m
Delta
Deal found 4/21![Delta logo]()
$295
This American Airlines deal was found by Cheapflights users on 4/22. 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.
Wed 5/205:30 am
BUF
- TYS
1 stop5h 31m
American Airlines
Wed 5/276:07 pm
TYS
- BUF
2 stops5h 49m
American Airlines
Deal found 4/22![American Airlines logo]()
$305
This Delta deal was found by Cheapflights users on 4/22. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/117:39 pm
BUF
- TYS
1 stop4h 17m
Delta
Tue 5/125:59 pm
TYS
- BUF
1 stop6h 00m
Delta
Deal found 4/22![Delta logo]()
$310
This American Airlines deal was found by Cheapflights users on 4/22. 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.
Mon 5/115:32 pm
BUF
- TYS
2 stops6h 23m
American Airlines
Tue 5/1212:01 pm
TYS
- BUF
1 stop5h 01m
American Airlines
Deal found 4/22![American Airlines logo]()
$315
This United Airlines deal was found by Cheapflights users on 4/21. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/85:52 pm
BUF
- TYS
1 stop6h 38m
United Airlines
Fri 6/127:19 pm
TYS
- BUF
1 stop4h 40m
United Airlines
Deal found 4/21![United Airlines logo]()
$318
This American Airlines deal was found by Cheapflights users on 4/20. 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.
Fri 8/145:22 am
BUF
- TYS
1 stop5h 21m
American Airlines
Wed 8/196:13 am
TYS
- BUF
1 stop6h 25m
American Airlines
Deal found 4/20![American Airlines logo]()
$335
This United Airlines deal was found by Cheapflights users on 4/20. 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 9/110:54 am
BUF
- TYS
1 stop6h 05m
United Airlines
Wed 9/27:19 pm
TYS
- BUF
1 stop4h 33m
United Airlines
Deal found 4/20![United Airlines logo]()
$336
This Southwest deal was found by Cheapflights users on 4/22. 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.
Wed 5/209:45 am
BUF
- TYS
2 stops9h 55m
Southwest
Wed 5/277:05 am
TYS
- BUF
2 stops7h 30m
Southwest
Deal found 4/22![Southwest logo]()
$347
Best flights from Buffalo to KnoxvilleDiscover carefully curated flight deals from Buffalo to Knoxville that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 23, 2026.
Discover carefully curated flight deals from Buffalo to Knoxville that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 23, 2026.
This Delta deal was found by Cheapflights users on 4/21. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/107:27 pm
BUF
- TYS
1 stop4h 27m
Delta
Sat 6/137:11 am
TYS
- BUF
1 stop4h 13m
Delta
Deal found 4/21![Delta logo]()
$295
This United Airlines deal was found by Cheapflights users on 4/21. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/85:52 pm
BUF
- TYS
1 stop6h 38m
United Airlines
Fri 6/127:19 pm
TYS
- BUF
1 stop4h 40m
United Airlines
Deal found 4/21![United Airlines logo]()
$318
This Southwest deal was found by Cheapflights users on 4/20. 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 6/202:30 pm
BUF
- TYS
1 stop6h 50m
Southwest
Wed 6/248:10 am
TYS
- BUF
1 stop6h 10m
Southwest
Deal found 4/20![Southwest logo]()
$357
This United Airlines deal was found by Cheapflights users on 4/20. 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 9/110:54 am
BUF
- TYS
1 stop6h 05m
United Airlines
Wed 9/27:19 pm
TYS
- BUF
1 stop4h 33m
United Airlines
Deal found 4/20![United Airlines logo]()
$336
This Delta deal was found by Cheapflights users on 4/18. 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 9/47:40 pm
BUF
- TYS
1 stop4h 07m
Delta
Mon 9/77:20 pm
TYS
- BUF
1 stop4h 38m
Delta
Deal found 4/18![Delta logo]()
$357
This Southwest deal was found by Cheapflights users on 4/19. 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.
Fri 8/143:55 pm
BUF
- TYS
1 stop4h 00m
Southwest
Wed 8/198:00 am
TYS
- BUF
1 stop6h 20m
Southwest
Deal found 4/19![Southwest logo]()
$357
This Southwest deal was found by Cheapflights users on 4/22. 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.
Thu 7/235:55 pm
BUF
- TYS
1 stop4h 35m
Southwest
Tue 7/288:10 am
TYS
- BUF
1 stop6h 10m
Southwest
Deal found 4/22![Southwest logo]()
$357
This Southwest deal was found by Cheapflights users on 4/18. 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 6/211:55 am
BUF
- TYS
1 stop5h 15m
Southwest
Tue 6/98:10 am
TYS
- BUF
1 stop6h 10m
Southwest
Deal found 4/18![Southwest logo]()
$357
Last-minute flights from Buffalo to KnoxvilleDiscover last-minute flight deals from Buffalo to Knoxville. Data last updated April 23, 2026 and is based on user searches.
Discover last-minute flight deals from Buffalo to Knoxville. Data last updated April 23, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 4/19. 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.
Fri 5/111:02 am
BUF
- TYS
1 stop6h 28m
Multiple Airlines
Sat 5/911:56 am
TYS
- BUF
2 stops22h 45m
Multiple Airlines
Deal found 4/19![Multiple Airlines logo]()
$358
This Kiwi.com deal was found by Cheapflights users on 4/21. 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 5/111:02 am
BUF
- TYS
1 stop6h 28m
Multiple Airlines
Sun 5/311:27 am
TYS
- BUF
2 stops24h 20m
Multiple Airlines
Deal found 4/21![Multiple Airlines logo]()
$377
This Delta deal was found by Cheapflights users on 4/22. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/117:39 pm
BUF
- TYS
1 stop4h 17m
Delta
Tue 5/125:59 pm
TYS
- BUF
1 stop6h 00m
Delta
Deal found 4/22![Delta logo]()
$310
This American Airlines deal was found by Cheapflights users on 4/22. 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.
Mon 5/115:32 pm
BUF
- TYS
2 stops6h 23m
American Airlines
Tue 5/1212:01 pm
TYS
- BUF
1 stop5h 01m
American Airlines
Deal found 4/22![American Airlines logo]()
$315
This Delta deal was found by Cheapflights users on 4/21. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/196:15 am
BUF
- TYS
1 stop4h 54m
Delta
Tue 5/267:33 pm
TYS
- BUF
1 stop4h 26m
Delta
Deal found 4/21![Delta logo]()
$237
This American Airlines deal was found by Cheapflights users on 4/22. 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.
Wed 5/205:30 am
BUF
- TYS
1 stop5h 31m
American Airlines
Wed 5/276:07 pm
TYS
- BUF
2 stops5h 49m
American Airlines
Deal found 4/22![American Airlines logo]()
$305
This Southwest deal was found by Cheapflights users on 4/22. 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.
Wed 5/209:45 am
BUF
- TYS
2 stops9h 55m
Southwest
Wed 5/277:05 am
TYS
- BUF
2 stops7h 30m
Southwest
Deal found 4/22![Southwest logo]()
$347
This Kiwi.com deal was found by Cheapflights users on 4/21. 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 5/227:52 pm
BUF
- TYS
1 stop14h 10m
Multiple Airlines
Mon 5/257:24 pm
TYS
- BUF
2 stops15h 17m
Multiple Airlines
Deal found 4/21![Multiple Airlines logo]()
$361
This United Airlines deal was found by Cheapflights users on 4/17. 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 5/276:00 am
BUF
- TYS
2 stops8h 27m
United Airlines
Sat 5/307:19 pm
TYS
- BUF
1 stop4h 40m
United Airlines
Deal found 4/17![United Airlines logo]()
$411
This Southwest deal was found by Cheapflights users on 4/19. 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.
Thu 5/284:00 pm
BUF
- TYS
1 stop5h 15m
Southwest
Sat 5/306:40 am
TYS
- BUF
2 stops9h 35m
Southwest
Deal found 4/19![Southwest logo]()
$372
One-way flights from Buffalo to KnoxvilleSearch for one-way flight options from Buffalo to Knoxville. Find affordable one-way fares based on user searches. Data last updated April 23, 2026.
Search for one-way flight options from Buffalo to Knoxville. Find affordable one-way fares based on user searches. Data last updated April 23, 2026.
This Kiwi.com deal was found by Cheapflights users on 4/21. 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 6/52:49 pm
BUF
- TYS
2 stops17h 46m
Multiple Airlines
Deal found 4/21![Multiple Airlines logo]()
$128
This Trip.com deal was found by Cheapflights users on 4/22. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/711:36 am
BUF
- TYS
2 stops10h 44m
Multiple Airlines
Deal found 4/22![Multiple Airlines logo]()
$139
This Kiwi.com deal was found by Cheapflights users on 4/22. 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.
Thu 5/147:44 pm
BUF
- TYS
2 stops26h 40m
Multiple Airlines
Deal found 4/22![Multiple Airlines logo]()
$142
This Kiwi.com deal was found by Cheapflights users on 4/21. 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.
Thu 7/238:57 pm
BUF
- TYS
1 stop26h 36m
Multiple Airlines
Deal found 4/21![Multiple Airlines logo]()
$150
This Delta deal was found by Cheapflights users on 4/21. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/54:55 pm
BUF
- TYS
1 stop7h 01m
Delta
Deal found 4/21![Delta logo]()
$163
This Kiwi.com deal was found by Cheapflights users on 4/18. 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 7/58:57 pm
BUF
- TYS
1 stop24h 18m
Multiple Airlines
Deal found 4/18![Multiple Airlines logo]()
$164
This Kiwi.com deal was found by Cheapflights users on 4/18. 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 4/308:08 pm
BUF
- TYS
2 stops21h 22m
Multiple Airlines
Deal found 4/18![Multiple Airlines logo]()
$177
This American Airlines deal was found by Cheapflights users on 4/21. 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.
Sat 6/135:36 am
BUF
- TYS
1 stop5h 11m
American Airlines
Deal found 4/21![American Airlines logo]()
$179
Find flight deals from Buffalo to Knoxville
Discover tips and strategies to find the most affordable flight options for your journey from Buffalo (BUF) 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 April 23, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $237 (Delta) |
One-way from | $128 (Kiwi.com) |
Popular in | January |
Cheapest in | August |
Average price | $409 |
Cheapflights Fare Finder
Customize your flight search to find flights from Buffalo 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 April 23, 2026.
Use the filters below to find and compare flights from Buffalo to Knoxville that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Quickest round-trip
BuffaloKnoxville
BUF - TYS
BUFTYS
Buffalo
Wed 6/10
7:27 pm-11:54 pm
1 stop4h 27m
Knoxville McGhee Tyson
Sat 6/13
7:11 am-11:24 am
1 stop4h 13m
$295
BuffaloKnoxville
BUF - TYS
BUFTYS
Buffalo
Mon 6/8
5:52 pm-12:30 am
1 stop6h 38m
Knoxville McGhee Tyson
Fri 6/12
7:19 pm-11:59 pm
1 stop4h 40m
$318
BuffaloKnoxville
BUF - TYS
BUFTYS
Buffalo
Tue 9/1
10:54 am-4:59 pm
1 stop6h 05m
Knoxville McGhee Tyson
Wed 9/2
7:19 pm-11:52 pm
1 stop4h 33m
$336
BuffaloKnoxville
BUF - TYS
BUFTYS
Buffalo
Sat 6/20
2:30 pm-9:20 pm
1 stop6h 50m
Knoxville McGhee Tyson
Wed 6/24
8:10 am-2:20 pm
1 stop6h 10m
$357
BuffaloKnoxville
BUF - TYS
BUFTYS
Buffalo
Fri 9/4
7:40 pm-11:47 pm
1 stop4h 07m
Knoxville McGhee Tyson
Mon 9/7
7:20 pm-11:58 pm
1 stop4h 38m
$357
BuffaloKnoxville
BUF - TYS
BUFTYS
Buffalo
Fri 8/14
3:55 pm-7:55 pm
1 stop4h 00m
Knoxville McGhee Tyson
Wed 8/19
8:00 am-2:20 pm
1 stop6h 20m
$357
BuffaloKnoxville
BUF - TYS
BUFTYS
Buffalo
Thu 7/23
5:55 pm-10:30 pm
1 stop4h 35m
Knoxville McGhee Tyson
Tue 7/28
8:10 am-2:20 pm
1 stop6h 10m
$357
BuffaloKnoxville
BUF - TYS
BUFTYS
Buffalo
Tue 6/2
11:55 am-5:10 pm
1 stop5h 15m
Knoxville McGhee Tyson
Tue 6/9
8:10 am-2:20 pm
1 stop6h 10m
$357
Cheapest one-way
BuffaloKnoxville
BUF - TYS
BUFTYS
Buffalo
Thu 5/14
7:44 pm-10:24 pm
2 stops26h 40m
$142
BuffaloKnoxville
BUF - TYS
BUFTYS
Buffalo
Thu 7/23
8:57 pm-11:33 pm
1 stop26h 36m
$150
Showing 1-10 of 19 resultsSorted by cheapest first
Compare providers for flights from Buffalo 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 Buffalo to Knoxville in April.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Buffalo-Knoxville flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Buffalo-Knoxville flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Buffalo-Knoxville flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Buffalo-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 Buffalo-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 Buffalo to Knoxville
Have a flexible travel schedule? Discover the best time to fly to Knoxville from Buffalo with our price prediction graph.
BUF-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 Buffalo to Knoxville
What is the cheapest month to book a flight from Buffalo to Knoxville?
Currently, August is the cheapest month in which you can book a flight from Buffalo to Knoxville (average of $281). Flying from Buffalo to Knoxville in January is currently the most expensive (average of $637). 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 Buffalo 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 April 23, 2026.
Get a feel of what it's like to fly with Delta,United Airlines, andAmerican Airlines from Buffalo 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
Entertainment
7.8
Overall
7.9
Boarding
8.1
Food
7.2
Comfort
7.9
Reviews
1 / 20
10.0
ExcellentKymberlee,Oct 2024
JFK - ATL
Crew
8.5
Entertainment
7.8
Overall
7.9
Boarding
8.1
Food
7.2
Comfort
7.9
Reviews
1 / 20
10.0
ExcellentKymberlee,Oct 2024
JFK - ATL
Crew
8.5
Entertainment
7.8
Overall
7.9
Boarding
8.1
Food
7.2
Comfort
7.9
Reviews
1 / 20
10.0
ExcellentKymberlee,Oct 2024
JFK - ATL
Crew
8.5
Entertainment
7.8
Overall
7.9
Boarding
8.1
Food
7.2
Comfort
7.9
Reviews
1 / 20
10.0
ExcellentKymberlee,Oct 2024
JFK - ATL
Related info for your journey
Find useful and relevant information for your journey from Buffalo 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
Alcoa
Murphy
Oak Ridge
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Alternative routes for Buffalo to Knoxville
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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 April 23, 2026.
Buffalo and Knoxville flights
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Browse through other flights departing from Buffalo. Flights are based on user searches made on Cheapflights and were last updated on April 23, 2026.
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Top 3 airlines flying from Buffalo to Knoxville
Discover the top 3 airlines that operate flights from Buffalo 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 April 23, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$239 | Average$381 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$248 | Average$352 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$283 | Average$411 | FlexibilityNo cancel fee | On-time69% |