HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Knoxville

$182+ Cheap flights from Flint, MI 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 10/12. Fares are subject to change and may not be available on all flights or dates of travel.
FNT — TYS
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

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

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

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

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 11, 2025.

Round-trip from

$234
(American Airlines)

One-way from

$182
(Kiwi.com)

Popular in

December

Cheapest in

July

Average price

$331
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. 10% potential increase in price ($48 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($22 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in September 2025
Search Deals

Find 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 September 11, 2025.

This United Airlines deal was found by Cheapflights users on 9/11. 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.
Fri 9/264:43 pmFNT - TYS
1 stop6h 07mUnited Airlines
Tue 9/307:00 amTYS - FNT
1 stop6h 26mUnited Airlines
Deal found 9/11$239
This United Airlines deal was found by Cheapflights users on 9/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/197:00 amFNT - TYS
1 stop6h 25mUnited Airlines
Mon 9/227:00 amTYS - FNT
1 stop6h 25mUnited Airlines
Deal found 9/10$329
This American Airlines deal was found by Cheapflights users on 9/11. 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.
Fri 9/262:33 pmFNT - TYS
1 stop6h 27mAmerican Airlines
Tue 9/302:34 pmTYS - FNT
2 stops8h 34mAmerican Airlines
Deal found 9/11$344
This Kiwi.com deal was found by Cheapflights users on 9/10. 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.
Tue 10/79:32 amFNT - TYS
1 stop28h 45mAllegiant Air
Sat 10/119:10 amTYS - FNT
1 stop10h 28mAllegiant Air
Deal found 9/10$431
This Kiwi.com deal was found by Cheapflights users on 9/11. 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.
Fri 9/129:30 amFNT - TYS
1 stop11h 37mAllegiant Air
Fri 9/1910:32 pmTYS - FNT
1 stop18h 05mAllegiant Air
Deal found 9/11$435
This Kiwi.com deal was found by Cheapflights users on 9/11. 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.
Fri 9/199:30 amFNT - TYS
1 stop24h 37mAllegiant Air
Sun 9/2111:00 amTYS - FNT
1 stop31h 06mAllegiant Air
Deal found 9/11$437
This Kiwi.com deal was found by Cheapflights users on 9/11. 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.
Fri 9/199:30 amFNT - TYS
1 stop24h 37mMultiple Airlines
Sun 9/217:35 pmTYS - FNT
2 stops23h 54mMultiple Airlines
Deal found 9/11$445
This American Airlines deal was found by Cheapflights users on 9/10. 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 10/288:30 amFNT - TYS
1 stop4h 01mAmerican Airlines
Thu 10/301:01 pmTYS - FNT
1 stop6h 37mAmerican Airlines
Deal found 9/10$455

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 September 11, 2025.
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

Thu 1/8

1:45 pm-9:49 pm

2 stops8h 04m

Knoxville McGhee Tyson

Tue 1/13

5:00 pm-10:41 pm

1 stop5h 41m

$234

FlintKnoxville

FNT - TYS

FNTTYS

Flint Bishop

Fri 9/26

4:43 pm-10:50 pm

1 stop6h 07m

Knoxville McGhee Tyson

Tue 9/30

7:00 am-1:26 pm

1 stop6h 26m

$239

FlintKnoxville

FNT - TYS

FNTTYS

Flint Bishop

Thu 1/8

3:19 pm-11:05 pm

1 stop7h 46m

Knoxville McGhee Tyson

Tue 1/13

1:00 pm-1:47 pm

1 stop24h 47m

$267

FlintKnoxville

FNT - TYS

FNTTYS

Flint Bishop

Sat 2/21

4:45 pm-10:58 pm

1 stop6h 13m

Knoxville McGhee Tyson

Tue 2/24

2:00 pm-7:58 pm

1 stop5h 58m

$274

FlintKnoxville

FNT - TYS

FNTTYS

Flint Bishop

Fri 9/26

2:33 pm-9:00 pm

1 stop6h 27m

Knoxville McGhee Tyson

Tue 9/30

2:34 pm-11:08 pm

2 stops8h 34m

$344

FlintKnoxville

FNT - TYS

FNTTYS

Flint Bishop

Sat 2/21

7:00 am-3:40 pm

2 stops8h 40m

Knoxville McGhee Tyson

Tue 2/24

8:13 am-3:18 pm

1 stop7h 05m

$377

FlintKnoxville

FNT - TYS

FNTTYS

Flint Bishop

Sun 10/12

4:54 pm-8:36 pm

1 stop27h 42m

$182

FlintKnoxville

FNT - TYS

FNTTYS

Flint Bishop

Sun 10/12

3:49 pm-1:03 pm

2 stops21h 14m

$268

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/10

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, Michigan to Knoxville?

Currently, January is the cheapest month in which you can book a flight from Flint, Michigan to Knoxville (average of $294). Flying from Flint, Michigan to Knoxville in March is currently the most expensive (average of $376). 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.

What is the cheapest time of day to fly from FNT to TYS?

Find hourly flight availability from Flint to Knoxville. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 11, 2025.

It’s typically best to fly out from Flint, Michigan to Knoxville at noon. Doing so could potentially save you 8% on the flight price compared to flying in the morning, which is usually more expensive.

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 11, 2025.
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
8,937 reviews

Boarding

7.7

Crew

8.1

Entertainment

7.1

Overall

7.4

Comfort

7.3

Food

6.6

Reviews

1 / 20
2.0
Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!
United Airlines
7.4
Good
8,937 reviews
United Airlines
7.4
Good
8,937 reviews

Boarding

7.7

Crew

8.1

Entertainment

7.1

Overall

7.4

Comfort

7.3

Food

6.6

Reviews

1 / 20
2.0
Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!
American Airlines
7.2
Good
10,000 reviews
United Airlines
7.4
Good
8,937 reviews

Boarding

7.7

Crew

8.1

Entertainment

7.1

Overall

7.4

Comfort

7.3

Food

6.6

Reviews

1 / 20
2.0
Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!

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, Michigan to Knoxville?

    Departing from Flint, Michigan to Knoxville will take you 6h 07m. The distance between Flint, Michigan and Knoxville is about 494 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

    American Airlines, at $228, was found to be the cheapest airline from Flint, Michigan to Knoxville. An alternate airline flying to your destination would be United Airlines. American Airlines is 44% cheaper than the average price of flights available within the next 90 days to this destination.

  • 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, Michigan to Knoxville?

    Currently, January is the cheapest month in which you can book a flight from Flint, Michigan to Knoxville (average of $294). Flying from Flint, Michigan to Knoxville in March is currently the most expensive (average of $376). 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
Morristown
Cherokee
Corbin
Alcoa
Oak Ridge
Murphy

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Flint to Knoxville

See prices for flight routes from nearby airports that may be better suited for you.
O'Hare Intl to Nashville flights
Detroit to Nashville flights
O'Hare Intl to Knoxville flights
Midway to Nashville flights
O'Hare Intl to Memphis flights
Detroit to Knoxville flights
Grand Rapids to Nashville flights
O'Hare Intl to Chattanooga flights
Detroit to Memphis flights
Flint to Nashville flights
South Bend to Nashville flights
Midway to Memphis flights
Detroit to Chattanooga flights
Midway to Chattanooga flights
Grand Rapids to Knoxville flights
Midway to Knoxville flights
Grand Rapids to Memphis flights
South Bend to Knoxville flights
Grand Rapids to Chattanooga flights
Traverse City to Nashville flights
Lansing to Nashville flights
Kalamazoo to Nashville flights
Bay City to Nashville flights
Flint to Memphis flights
South Bend to Memphis flights
Detroit to Blountville flights
O'Hare Intl to Blountville flights
Kalamazoo to Memphis flights
Lansing to Memphis flights
Flint to Chattanooga flights
Traverse City to Knoxville flights
Marquette to Nashville flights
Pellston to Nashville flights
Kalamazoo to Knoxville flights
Lansing to Knoxville flights
Bay City to Chattanooga flights
Bay City to Knoxville flights
Bay City to Blountville flights
Midway to Blountville flights
Grand Rapids to Blountville flights
Sault Ste. Marie to Nashville flights
Flint to Blountville flights
South Bend to Blountville flights
Traverse City to Blountville flights
Muskegon to Nashville flights
Muskegon to Knoxville flights
Escanaba to Nashville flights

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 September 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$228Average$388FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$228Average$360FlexibilityNo cancel feeOn-time71%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.