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$128+ 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 5/3. Fares are subject to change and may not be available on all flights or dates of travel.
FNT — TYS
Mar 18 — Mar 251
Wed 3/18
Wed 3/25
1 adult, Economy
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Cheap flight deals from Flint to Knoxville

Cheapest flights from Flint to Knoxville
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 February 16, 2026.

This American Airlines deal was found by Cheapflights users on 2/14. 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.
Sat 4/1112:59 pm
FNT
-
TYS
1 stop7h 19m
American Airlines
Sat 4/187:50 am
TYS
-
FNT
1 stop4h 39m
American Airlines
Deal found 2/14$249
This United Airlines deal was found by Cheapflights users on 2/15. 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 7/57:41 pm
FNT
-
TYS
1 stop4h 34m
United Airlines
Sat 7/118:30 am
TYS
-
FNT
1 stop6h 31m
United Airlines
Deal found 2/15$255
This Kiwi.com deal was found by Cheapflights users on 2/13. 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.
Sun 3/112:30 pm
FNT
-
TYS
1 stop8h 48m
Allegiant Air
Thu 3/511:54 am
TYS
-
FNT
1 stop11h 26m
Allegiant Air
Deal found 2/13$267
This Kiwi.com deal was found by Cheapflights users on 2/13. 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.
Sun 3/11:26 pm
FNT
-
TYS
2 stops29h 05m
Multiple Airlines
Thu 3/511:54 am
TYS
-
FNT
1 stop11h 26m
Multiple Airlines
Deal found 2/13$303
This American Airlines deal was found by Cheapflights users on 2/14. 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.
Mon 3/912:28 pm
FNT
-
TYS
1 stop4h 03m
American Airlines
Mon 3/164:15 pm
TYS
-
FNT
2 stops6h 46m
American Airlines
Deal found 2/14$330
This United Airlines deal was found by Cheapflights users on 2/13. 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.
Mon 3/163:30 pm
FNT
-
TYS
1 stop5h 17m
United Airlines
Sat 3/215:43 pm
TYS
-
FNT
1 stop4h 46m
United Airlines
Deal found 2/13$344
This Kiwi.com deal was found by Cheapflights users on 2/12. 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 4/108:30 am
FNT
-
TYS
1 stop13h 18m
Allegiant Air
Sun 4/1212:37 pm
TYS
-
FNT
1 stop9h 04m
Allegiant Air
Deal found 2/12$348
This Kiwi.com deal was found by Cheapflights users on 2/15. 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 3/206:00 am
FNT
-
TYS
1 stop16h 43m
Allegiant Air
Fri 3/279:13 am
TYS
-
FNT
1 stop13h 16m
Allegiant Air
Deal found 2/15$381

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 February 16, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$249
(United Airlines)

One-way from

$128
(Kiwi.com)

Popular in

April

Cheapest in

October

Average price

$336
Provider with most accurate pricing for Flint Bishop-Knoxville McGhee Tyson flight deals.
Search Deals
Provider most trusted by Cheapflights users for Flint Bishop-Knoxville McGhee Tyson flights.
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From Flint Bishop to Knoxville McGhee Tyson
Search Deals
One-way flight from Flint Bishop to Knoxville McGhee Tyson
Search Deals
Highest demand for flights based on searches. 27% potential increase in price ($148 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 8% potential price decrease ($33 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
Search Deals

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 February 16, 2026.
Use the filters below to find and compare flights from Flint to Knoxville that are best for you.

Fly from

Flint

Fly to

Knoxville

Route

Depart

Return

Price

FlintKnoxville

FNT - TYS

FNTTYS

Flint Bishop

Sat 4/11

12:59 pm-8:18 pm

1 stop7h 19m

Knoxville McGhee Tyson

Sat 4/18

7:50 am-12:29 pm

1 stop4h 39m

$249

FlintKnoxville

FNT - TYS

FNTTYS

Flint Bishop

Sun 7/5

7:41 pm-12:15 am

1 stop4h 34m

Knoxville McGhee Tyson

Sat 7/11

8:30 am-3:01 pm

1 stop6h 31m

$255

FlintKnoxville

FNT - TYS

FNTTYS

Flint Bishop

Sun 3/1

12:30 pm-9:18 pm

1 stop8h 48m

Knoxville McGhee Tyson

Thu 3/5

11:54 am-11:20 pm

1 stop11h 26m

$267

FlintKnoxville

FNT - TYS

FNTTYS

Flint Bishop

Sun 3/1

1:26 pm-6:31 pm

2 stops29h 05m

Knoxville McGhee Tyson

Thu 3/5

11:54 am-11:20 pm

1 stop11h 26m

$303

FlintKnoxville

FNT - TYS

FNTTYS

Flint Bishop

Sat 4/4

12:28 pm-6:37 pm

1 stop6h 09m

Knoxville McGhee Tyson

Tue 4/7

5:06 pm-11:26 pm

1 stop6h 20m

$324

FlintKnoxville

FNT - TYS

FNTTYS

Flint Bishop

Mon 7/20

7:41 pm-12:15 am

1 stop4h 34m

Knoxville McGhee Tyson

Sat 7/25

8:30 am-3:01 pm

1 stop6h 31m

$344

FlintKnoxville

FNT - TYS

FNTTYS

Flint Bishop

Mon 3/16

3:30 pm-8:47 pm

1 stop5h 17m

Knoxville McGhee Tyson

Sat 3/21

5:43 pm-10:29 pm

1 stop4h 46m

$344

FlintKnoxville

FNT - TYS

FNTTYS

Flint Bishop

Fri 3/20

6:00 am-10:43 pm

1 stop16h 43m

Knoxville McGhee Tyson

Fri 3/27

9:13 am-10:29 pm

1 stop13h 16m

$381

FlintKnoxville

FNT - TYS

FNTTYS

Flint Bishop

Wed 3/25

5:30 am-10:48 am

1 stop5h 18m

Knoxville McGhee Tyson

Wed 4/1

7:40 am-11:55 am

1 stop4h 15m

$389

FlintKnoxville

FNT - TYS

FNTTYS

Flint Bishop

Sun 5/3

8:30 am-10:33 pm

1 stop14h 03m

$128

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/16

Showing 1-10 of 17 results
1
2

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 February.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
MytripPrice Accuracy3 starsTrust Score*3 stars
PricelinePrice Accuracy1 starTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • 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.
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, July is the cheapest month in which you can book a flight from Flint to Knoxville (average of $162). Flying from Flint to Knoxville in February is currently the most expensive (average of $249). 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.

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 February 16, 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.
United Airlines
7.4
Good
9,308 reviews

Crew

8.1

Entertainment

7.1

Overall

7.4

Comfort

7.3

Food

6.6

Boarding

7.7

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
United Airlines
7.4
Good
9,308 reviews
United Airlines
7.4
Good
9,308 reviews

Crew

8.1

Entertainment

7.1

Overall

7.4

Comfort

7.3

Food

6.6

Boarding

7.7

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
American Airlines
7.2
Good
11,294 reviews
United Airlines
7.4
Good
9,308 reviews

Crew

8.1

Entertainment

7.1

Overall

7.4

Comfort

7.3

Food

6.6

Boarding

7.7

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family

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.

  • How long is the flight from Flint to Knoxville?

    American Airlines, United Airlines, and Allegiant Air can get you from Flint to Knoxville in just under 4h 34m. Your travel time can differ by up to 4h 14m. The distance between Flint and Knoxville is about 494 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines flying from Flint to Knoxville round-trip?

    United Airlines, at $192, was found to be the cheapest airline from Flint to Knoxville. An alternate airline flying to your destination would be American Airlines. These flights start at 50% lower than the current average price 3 months from now.

  • Can I find deals for flights from Flint to Knoxville that include hotel bookings?

    Yes. In addition to deals on Flint to Knoxville flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Flint to Knoxville?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Flint to Knoxville.

  • Can I find deals for business class flights from Flint to Knoxville?

    Yes. Cheapflights offers flight deals from Flint to Knoxville by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Flint to Knoxville?

    Currently, July is the cheapest month in which you can book a flight from Flint to Knoxville (average of $162). Flying from Flint to Knoxville in February is currently the most expensive (average of $249). 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.

See more FAQs

Traveling to a place near Knoxville?

Book flights to Knoxville if you plan to visit one of these locations
Cherokee
Crossville
Corbin
Morristown
Bryson City
Alcoa
Oak Ridge
Murphy

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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 February 16, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$192Average$368FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$228Average$339FlexibilityNo cancel feeOn-time71%

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