$179+ Cheap flights from Flint to Knoxville (FNT - 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 10/4. Fares are subject to change and may not be available on all flights or dates of travel.
FNT — TYS
Oct 10 — Oct 171
Round-trip
1 adult, Economy
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Find cheap flights from Flint 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 Flint to Knoxville
Cheapest
Best
Last-minute
One-way
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 September 10, 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 September 10, 2026.
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.
Fri 10/235:36 pm -
1 stop6h 23m
Fri 10/3011:35 am -
1 stop5h 31m
Deal found 9/5![American Airlines logo]()
$299
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/76:20 am -
2 stops10h 28m
Wed 11/116:01 am -
2 stops11h 00m
Deal found 9/8![American Airlines logo]()
$309
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.
Sun 11/87:44 pm -
1 stop24h 15m
Thu 11/126:30 am -
2 stops14h 53m
Deal found 9/8![Multiple Airlines logo]()
$312
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/235:59 pm -
1 stop4h 43m
Tue 9/298:14 pm -
1 stop4h 11m
Deal found 9/7![American Airlines logo]()
$314
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/225:59 pm -
1 stop4h 43m
Sat 9/268:15 pm -
1 stop4h 10m
Deal found 9/6![American Airlines logo]()
$329
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.
Sun 11/87:44 pm -
1 stop24h 15m
Thu 11/127:00 am -
1 stop11h 24m
Deal found 9/8![Allegiant Air logo]()
$340
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.
Sun 11/87:44 pm -
1 stop17h 04m
Wed 11/118:01 pm -
1 stop21h 03m
Deal found 9/8![Allegiant Air logo]()
$341
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/115:59 pm -
1 stop4h 43m
Sat 10/316:55 pm -
1 stop5h 00m
Deal found 9/8![American Airlines logo]()
$344
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 September 10, 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 September 10, 2026.
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/225:59 pm -
1 stop4h 43m
Sat 9/267:10 am -
2 stops10h 19m
Deal found 9/7![American Airlines logo]()
$334
This United Airlines deal was found by Cheapflights users on 9/9. 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
Wed 9/3010:42 am -
1 stop7h 14m
Deal found 9/9![United Airlines logo]()
$349
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/157:14 pm -
1 stop14h 21m
Wed 11/184:02 pm -
1 stop21h 50m
Deal found 9/5![Allegiant Air logo]()
$404
This American Airlines deal was found by Cheapflights users on 9/9. 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.
Mon 9/215:59 pm -
1 stop4h 43m
Tue 9/298:14 pm -
1 stop4h 11m
Deal found 9/9![American Airlines logo]()
$349
This United Airlines deal was found by Cheapflights users on 9/9. 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 2/35:15 am -
1 stop4h 35m
Sat 2/65:38 pm -
1 stop6h 20m
Deal found 9/9![United Airlines logo]()
$364
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/206:24 pm -
1 stop16h 50m
Thu 9/241:31 pm -
1 stop9h 19m
Deal found 9/5![Allegiant Air logo]()
$455
Last-minute flights from Flint to KnoxvilleDiscover last-minute flight deals from Flint to Knoxville. Data last updated September 10, 2026 and is based on user searches.
Discover last-minute flight deals from Flint to Knoxville. Data last updated September 10, 2026 and is based on user searches.
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/115:59 pm -
1 stop4h 43m
Sat 10/316:55 pm -
1 stop5h 00m
Deal found 9/8![American Airlines logo]()
$344
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/225:59 pm -
1 stop4h 43m
Sat 9/268:15 pm -
1 stop4h 10m
Deal found 9/6![American Airlines logo]()
$329
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/235:59 pm -
1 stop4h 43m
Tue 9/298:14 pm -
1 stop4h 11m
Deal found 9/7![American Airlines logo]()
$314
This United Airlines deal was found by Cheapflights users on 9/9. 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
Wed 9/3010:42 am -
1 stop7h 14m
Deal found 9/9![United Airlines logo]()
$399
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 10/112:03 pm -
1 stop26h 24m
Wed 10/1410:55 am -
1 stop6h 04m
Deal found 9/6![Allegiant Air logo]()
$362
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.
Fri 10/235:36 pm -
1 stop6h 23m
Fri 10/3011:35 am -
1 stop5h 31m
Deal found 9/5![American Airlines logo]()
$299
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 September 10, 2026.
Search for one-way flight options from Flint to Knoxville. Find affordable one-way fares based on user searches. Data last updated September 10, 2026.
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/44:19 pm -
1 stop24h 03m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/7![Allegiant Air logo]()
$179
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 1/186:30 am -
1 stop16h 07m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/7![Allegiant Air logo]()
$195
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/45:45 pm -
2 stops43h 15m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/7![Multiple Airlines logo]()
$210
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 1/1611:12 am -
1 stop25h 56m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/7![Allegiant Air logo]()
$231
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 1/165:39 am -
2 stops9h 45m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/7![American Airlines logo]()
$269
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.
Sun 1/175:15 am -
1 stop4h 35m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/7![United Airlines logo]()
$309
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 1/186:30 am -
3 stops29h 40m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/7![Multiple Airlines logo]()
$321
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 1/185:39 am -
2 stops12h 24m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/7![American Airlines logo]()
$379
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 1/185:15 am -
2 stops14h 02m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/7![United Airlines logo]()
$543
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 September 10, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $299 (American Airlines) |
One-way from | $179 (Kiwi.com) |
Popular in | June |
Cheapest in | October |
Average price | $606 |
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 7,457,451 searches. Data last updated September 10, 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
Quickest round-trip
FlintKnoxville
FNT Flint Bishop - TYS Knoxville McGhee Tyson
FNTTYS
Flint Bishop
Mon 1/18
5:15 am-9:50 am
1 stop4h 35m
Knoxville McGhee Tyson
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$309
FlintKnoxville
FNT Flint Bishop - TYS Knoxville McGhee Tyson
FNTTYS
Flint Bishop
Sun 1/17
5:15 am-9:50 am
1 stop4h 35m
Knoxville McGhee Tyson
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$309
FlintKnoxville
FNT Flint Bishop - TYS Knoxville McGhee Tyson
FNTTYS
Flint Bishop
Tue 9/22
5:59 pm-10:42 pm
1 stop4h 43m
Knoxville McGhee Tyson
Sat 9/26
7:10 am-5:29 pm
2 stops10h 19m
$334
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
Wed 9/30
10:42 am-5:56 pm
1 stop7h 14m
$349
FlintKnoxville
FNT Flint Bishop - TYS Knoxville McGhee Tyson
FNTTYS
Flint Bishop
Mon 9/21
5:59 pm-10:42 pm
1 stop4h 43m
Knoxville McGhee Tyson
Tue 9/29
8:14 pm-12:25 am
1 stop4h 11m
$349
FlintKnoxville
FNT Flint Bishop - TYS Knoxville McGhee Tyson
FNTTYS
Flint Bishop
Wed 2/3
5:15 am-9:50 am
1 stop4h 35m
Knoxville McGhee Tyson
Sat 2/6
5:38 pm-11:58 pm
1 stop6h 20m
$364
FlintKnoxville
FNT Flint Bishop - TYS Knoxville McGhee Tyson
FNTTYS
Flint Bishop
Mon 1/18
5:39 am-6:03 pm
2 stops12h 24m
Knoxville McGhee Tyson
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$379
FlintKnoxville
FNT Flint Bishop - TYS Knoxville McGhee Tyson
FNTTYS
Flint Bishop
Sun 11/15
7:14 pm-9:35 am
1 stop14h 21m
Knoxville McGhee Tyson
Wed 11/18
4:02 pm-1:52 pm
1 stop21h 50m
$404
FlintKnoxville
FNT Flint Bishop - TYS Knoxville McGhee Tyson
FNTTYS
Flint Bishop
Sun 9/20
6:24 pm-11:14 am
1 stop16h 50m
Knoxville McGhee Tyson
Thu 9/24
1:31 pm-10:50 pm
1 stop9h 19m
$455
Sorted 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 September.
| 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.
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 10, 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.
Boarding
7.7
Comfort
7.3
Food
6.7
Overall
7.4
Crew
8.1
Entertainment
7.1
Reviews
1 / 20
4.0
OkayChris,Aug 2026
MIA - ORD
Boarding
7.7
Comfort
7.3
Food
6.7
Overall
7.4
Crew
8.1
Entertainment
7.1
Reviews
1 / 20
4.0
OkayChris,Aug 2026
MIA - ORD
Boarding
7.7
Comfort
7.3
Food
6.7
Overall
7.4
Crew
8.1
Entertainment
7.1
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
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Explore flights to Knoxville departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on September 10, 2026.
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Browse through other flights departing from Flint. Flights are based on user searches made on Cheapflights and were last updated on September 10, 2026.
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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 7,457,451 searches. Data last updated September 10, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$243 | Average$475 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$243 | Average$389 | FlexibilityNo cancel fee | On-time69% |