$156+ Cheap flights from Flint to Knoxville (FNT - 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 8/31. Fares are subject to change and may not be available on all flights or dates of travel.
FNT — TYS
Sep 13 — Sep 201
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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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 Flint to Knoxville
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Cheapest flights from Flint to KnoxvilleExplore the most affordable flight options available from Flint to Knoxville. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 14, 2026.
Explore the most affordable flight options available from Flint to Knoxville. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 14, 2026.
This Kiwi.com deal was found by Cheapflights users on 8/9. 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 10/186:00 am -
1 stop16h 23m
Wed 10/212:43 pm -
1 stop27h 25m
Deal found 8/9![Allegiant Air logo]()
$265
This Kiwi.com deal was found by Cheapflights users on 8/9. 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 10/197:00 am -
1 stop14h 39m
Wed 10/212:43 pm -
1 stop27h 25m
Deal found 8/9![Allegiant Air logo]()
$272
This Kiwi.com deal was found by Cheapflights users on 8/9. 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 10/155:19 pm -
1 stop5h 44m
Wed 10/212:43 pm -
1 stop27h 25m
Deal found 8/9![Allegiant Air logo]()
$280
This Kiwi.com deal was found by Cheapflights users on 8/9. 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 10/188:53 pm -
1 stop24h 46m
Thu 10/227:00 am -
1 stop11h 08m
Deal found 8/9![Allegiant Air logo]()
$281
This Kiwi.com deal was found by Cheapflights users on 8/9. 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 10/197:00 am -
1 stop14h 39m
Thu 10/227:00 am -
1 stop11h 08m
Deal found 8/9![Allegiant Air logo]()
$288
This Kiwi.com deal was found by Cheapflights users on 8/9. 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 9/257:00 am -
1 stop16h 21m
Wed 9/303:32 pm -
1 stop25h 39m
Deal found 8/9![Allegiant Air logo]()
$289
This Kiwi.com deal was found by Cheapflights users on 8/9. 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 10/155:19 pm -
1 stop5h 44m
Thu 10/227:00 am -
1 stop11h 08m
Deal found 8/9![Allegiant Air logo]()
$297
This Kiwi.com deal was found by Cheapflights users on 8/9. 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 10/171:35 pm -
1 stop18h 33m
Wed 10/212:43 pm -
1 stop27h 25m
Deal found 8/9![Allegiant Air logo]()
$298
This American Airlines deal was found by Cheapflights users on 8/11. 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 10/175:36 pm -
1 stop6h 23m
Sat 10/244:42 pm -
1 stop7h 13m
Deal found 8/11![American Airlines logo]()
$299
This Kiwi.com deal was found by Cheapflights users on 8/9. 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 9/257:00 am -
1 stop16h 21m
Mon 9/287:04 pm -
1 stop18h 37m
Deal found 8/9![Allegiant Air logo]()
$305
This Kiwi.com deal was found by Cheapflights users on 8/9. 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 10/197:00 am -
1 stop14h 39m
Fri 10/239:41 pm -
1 stop13h 44m
Deal found 8/9![Allegiant Air logo]()
$306
Best flights from Flint to KnoxvilleDiscover carefully curated flight deals from Flint to Knoxville that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 14, 2026.
Discover carefully curated flight deals from Flint to Knoxville that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 14, 2026.
This United Airlines deal was found by Cheapflights users on 8/11. 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 9/25:30 am -
1 stop4h 27m
Sun 9/66:02 pm -
1 stop5h 50m
Deal found 8/11![United Airlines logo]()
$299
This American Airlines deal was found by Cheapflights users on 8/14. 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 11/36:23 am -
1 stop4h 43m
Sat 11/77:00 am -
2 stops10h 07m
Deal found 8/14![American Airlines logo]()
$304
This Kiwi.com deal was found by Cheapflights users on 8/9. 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 10/162:18 pm -
1 stop9h 08m
Tue 10/202:52 pm -
1 stop23h 36m
Deal found 8/9![Allegiant Air logo]()
$355
This American Airlines deal was found by Cheapflights users on 8/10. 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 10/215:36 pm -
1 stop6h 23m
Sat 10/247:11 am -
2 stops9h 55m
Deal found 8/10![American Airlines logo]()
$304
This American Airlines deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/105:59 pm -
1 stop4h 44m
Sun 9/138:15 pm -
1 stop4h 10m
Deal found 8/10![American Airlines logo]()
$334
This Kiwi.com deal was found by Cheapflights users on 8/14. 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 9/2410:38 am -
1 stop11h 58m
Mon 9/287:30 am -
1 stop5h 32m
Deal found 8/14![Allegiant Air logo]()
$369
This United Airlines deal was found by Cheapflights users on 8/9. 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 9/226:30 pm -
1 stop5h 53m
Sat 10/310:42 am -
1 stop7h 14m
Deal found 8/9![United Airlines logo]()
$384
This American Airlines deal was found by Cheapflights users on 8/9. 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 10/165:36 pm -
1 stop6h 23m
Mon 10/196:55 pm -
1 stop5h 00m
Deal found 8/9![American Airlines logo]()
$334
This United Airlines deal was found by Cheapflights users on 8/9. 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 9/236:30 pm -
1 stop4h 19m
Tue 9/2910:42 am -
1 stop7h 14m
Deal found 8/9![United Airlines logo]()
$414
This Kiwi.com deal was found by Cheapflights users on 8/13. 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 10/85:19 pm -
1 stop15h 17m
Sun 10/115:54 pm -
1 stop26h 23m
Deal found 8/13![Allegiant Air logo]()
$419
This American Airlines deal was found by Cheapflights users on 8/14. 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 -
2 stops8h 23m
Sat 10/106:56 am -
2 stops10h 10m
Deal found 8/14![American Airlines logo]()
$455
Last-minute flights from Flint to KnoxvilleDiscover last-minute flight deals from Flint to Knoxville. Data last updated August 14, 2026 and is based on user searches.
Discover last-minute flight deals from Flint to Knoxville. Data last updated August 14, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 8/10. 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 8/255:45 pm -
1 stop6h 01m
Sat 8/2911:40 am -
1 stop5h 35m
Deal found 8/10![American Airlines logo]()
$329
This United Airlines deal was found by Cheapflights users on 8/9. 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 8/265:30 am -
1 stop4h 27m
Sun 8/306:02 pm -
1 stop5h 49m
Deal found 8/9![United Airlines logo]()
$314
This American Airlines deal was found by Cheapflights users on 8/9. 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 8/266:25 am -
2 stops9h 32m
Sun 8/307:18 pm -
1 stop5h 35m
Deal found 8/9![American Airlines logo]()
$319
This United Airlines deal was found by Cheapflights users on 8/11. 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 9/25:30 am -
1 stop4h 27m
Sun 9/66:02 pm -
1 stop5h 50m
Deal found 8/11![United Airlines logo]()
$299
This Kiwi.com deal was found by Cheapflights users on 8/9. 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 9/257:00 am -
1 stop16h 21m
Wed 9/303:32 pm -
1 stop25h 39m
Deal found 8/9![Allegiant Air logo]()
$289
This Kiwi.com deal was found by Cheapflights users on 8/9. 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 9/257:00 am -
1 stop16h 21m
Mon 9/287:04 pm -
1 stop18h 37m
Deal found 8/9![Allegiant Air logo]()
$305
This Kiwi.com deal was found by Cheapflights users on 8/9. 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 9/2710:38 am -
1 stop11h 58m
Wed 9/303:32 pm -
1 stop25h 39m
Deal found 8/9![Allegiant Air logo]()
$321
This Kiwi.com deal was found by Cheapflights users on 8/9. 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 9/2710:38 am -
1 stop11h 58m
Thu 10/12:06 pm -
1 stop20h 09m
Deal found 8/9![Allegiant Air logo]()
$331
This Kiwi.com deal was found by Cheapflights users on 8/9. 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 9/2710:38 am -
1 stop11h 58m
Mon 9/287:04 pm -
1 stop18h 37m
Deal found 8/9![Allegiant Air logo]()
$337
One-way flights from Flint to KnoxvilleSearch for one-way flight options from Flint to Knoxville. Find affordable one-way fares based on user searches. Data last updated August 14, 2026.
Search for one-way flight options from Flint to Knoxville. Find affordable one-way fares based on user searches. Data last updated August 14, 2026.
This Kiwi.com deal was found by Cheapflights users on 8/10. 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 8/317:30 am -
1 stop10h 56m
Deal found 8/10![Allegiant Air logo]()
$156
This Kiwi.com deal was found by Cheapflights users on 8/12. 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 1/156:30 am -
1 stop16h 07m
Deal found 8/12![Allegiant Air logo]()
$208
This Kiwi.com deal was found by Cheapflights users on 8/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/204:43 pm -
1 stop24h 54m
Deal found 8/11![Allegiant Air logo]()
$213
This American Airlines deal was found by Cheapflights users on 8/10. 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 8/316:25 am -
2 stops12h 36m
Deal found 8/10![American Airlines logo]()
$269
This United Airlines deal was found by Cheapflights users on 8/13. 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 12/99:00 am -
1 stop4h 18m
Deal found 8/13![United Airlines logo]()
$299
This American Airlines deal was found by Cheapflights users on 8/12. 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 1/156:39 am -
2 stops9h 07m
Deal found 8/12![American Airlines logo]()
$365
This American Airlines deal was found by Cheapflights users on 8/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/206:25 am -
2 stops12h 36m
Deal found 8/11![American Airlines logo]()
$379
This Kiwi.com deal was found by Cheapflights users on 8/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/204:43 pm -
3 stops44h 21m
Deal found 8/11![Multiple Airlines logo]()
$439
Find flight deals from Flint to Knoxville
Discover tips and strategies to find the most affordable flight options for your journey from Flint (FNT) 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 August 14, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $265 (Kiwi.com) |
One-way from | $156 (Kiwi.com) |
Popular in | June |
Cheapest in | October |
Average price | $429 |
Cheapflights Fare Finder
Customize your flight search to find flights from Flint 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 August 14, 2026.
Use the filters below to find and compare flights from Flint to Knoxville that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
FlintKnoxville
FNT Flint Bishop - TYS Knoxville McGhee Tyson
FNTTYS
Flint Bishop
Wed 9/2
5:30 am-9:57 am
1 stop4h 27m
Knoxville McGhee Tyson
Sun 9/6
6:02 pm-11:52 pm
1 stop5h 50m
$299
FlintKnoxville
FNT Flint Bishop - TYS Knoxville McGhee Tyson
FNTTYS
Flint Bishop
Tue 11/3
6:23 am-11:06 am
1 stop4h 43m
Knoxville McGhee Tyson
Sat 11/7
7:00 am-5:07 pm
2 stops10h 07m
$304
FlintKnoxville
FNT Flint Bishop - TYS Knoxville McGhee Tyson
FNTTYS
Flint Bishop
Wed 10/21
5:36 pm-11:59 pm
1 stop6h 23m
Knoxville McGhee Tyson
Sat 10/24
7:11 am-5:06 pm
2 stops9h 55m
$304
Quickest round-trip
FlintKnoxville
FNT Flint Bishop - TYS Knoxville McGhee Tyson
FNTTYS
Flint Bishop
Thu 9/10
5:59 pm-10:43 pm
1 stop4h 44m
Knoxville McGhee Tyson
Sun 9/13
8:15 pm-12:25 am
1 stop4h 10m
$334
FlintKnoxville
FNT Flint Bishop - TYS Knoxville McGhee Tyson
FNTTYS
Flint Bishop
Fri 10/16
5:36 pm-11:59 pm
1 stop6h 23m
Knoxville McGhee Tyson
Mon 10/19
6:55 pm-11:55 pm
1 stop5h 00m
$334
FlintKnoxville
FNT Flint Bishop - TYS Knoxville McGhee Tyson
FNTTYS
Flint Bishop
Fri 10/16
2:18 pm-11:26 pm
1 stop9h 08m
Knoxville McGhee Tyson
Tue 10/20
2:52 pm-2:28 pm
1 stop23h 36m
$355
FlintKnoxville
FNT Flint Bishop - TYS Knoxville McGhee Tyson
FNTTYS
Flint Bishop
Thu 9/24
10:38 am-10:36 pm
1 stop11h 58m
Knoxville McGhee Tyson
Mon 9/28
7:30 am-1:02 pm
1 stop5h 32m
$369
FlintKnoxville
FNT Flint Bishop - TYS Knoxville McGhee Tyson
FNTTYS
Flint Bishop
Tue 9/22
6:30 pm-12:23 am
1 stop5h 53m
Knoxville McGhee Tyson
Sat 10/3
10:42 am-5:56 pm
1 stop7h 14m
$384
FlintKnoxville
FNT Flint Bishop - TYS Knoxville McGhee Tyson
FNTTYS
Flint Bishop
Wed 9/23
6:30 pm-10:49 pm
1 stop4h 19m
Knoxville McGhee Tyson
Tue 9/29
10:42 am-5:56 pm
1 stop7h 14m
$414
FlintKnoxville
FNT Flint Bishop - TYS Knoxville McGhee Tyson
FNTTYS
Flint Bishop
Thu 10/8
5:19 pm-8:36 am
1 stop15h 17m
Knoxville McGhee Tyson
Sun 10/11
5:54 pm-8:17 pm
1 stop26h 23m
$419
Showing 1-10 of 19 resultsSorted by cheapest first
Compare providers for flights from Flint 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 Flint to Knoxville in August.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | 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 Flint-Knoxville flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Flint-Knoxville flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Flint-Knoxville flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Flint-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 Flint-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 Flint to Knoxville
Have a flexible travel schedule? Discover the best time to fly to Knoxville from Flint with our price prediction graph.
FNT-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 Flint to Knoxville
What is the cheapest month to book a flight from Flint to Knoxville?
Currently, October is the cheapest month in which you can book a flight from Flint to Knoxville (average of $288). Flying from Flint to Knoxville in June is currently the most expensive (average of $612). 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 Flint to Knoxville?
Airfare is below average for this route at the moment.
Flint to Knoxville flights typically cost between $289 and $470 in October.The cheapest round-trip price found within the last 5 days was $265 on Allegiant Air (Oct 18-Oct 21).
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 August 14, 2026.
Read reviews from past customers who have flown United Airlines and American Airlines from Flint to Knoxville. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Comfort
7.3
Crew
8.1
Entertainment
7.1
Boarding
7.7
Overall
7.4
Food
6.7
Reviews
1 / 20
4.0
OkayChris,Aug 2026
MIA - ORD
Comfort
7.3
Crew
8.1
Entertainment
7.1
Boarding
7.7
Overall
7.4
Food
6.7
Reviews
1 / 20
4.0
OkayChris,Aug 2026
MIA - ORD
Comfort
7.3
Crew
8.1
Entertainment
7.1
Boarding
7.7
Overall
7.4
Food
6.7
Reviews
1 / 20
4.0
OkayChris,Aug 2026
MIA - ORD
Related info for your journey
Find useful and relevant information for your journey from Flint 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
Alcoa
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Flint and Knoxville flights
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Top 2 airlines flying from Flint to Knoxville
Discover the top 2 airlines that operate flights from Flint 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 August 14, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$243 | Average$470 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$243 | Average$389 | FlexibilityNo cancel fee | On-time69% |