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Flint

$225+ Cheap flights from Knoxville to Flint, MI (TYS - FNT)

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 9/12. Fares are subject to change and may not be available on all flights or dates of travel.
TYS — FNT
Aug 19 — Aug 261
Tue 8/19
Tue 8/26
1 adult, Economy
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Cheap flight deals from Knoxville to Flint

Discover tips and strategies to find the most affordable flight options for your journey from Knoxville (TYS) to Flint (FNT). 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, 2025.

Round-trip from

$225
(Kiwi.com)

Popular in

December

Cheapest in

April

Average price

$348
From Knoxville McGhee Tyson to Flint Bishop
Search Deals
Highest demand for flights based on searches. 18% potential increase in price ($90 potential increase over avg. RT price).
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Cheapest flight prices on average. 11% potential price decrease ($39 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in August 2025
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Find flight deals from Knoxville to Flint

Cheapest flights from Knoxville to Flint
Explore the most affordable flight options available from Knoxville to Flint. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 14, 2025.

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.
Fri 9/128:00 amTYS - FNT
1 stop5h 58mAllegiant Air
Fri 9/199:30 amFNT - TYS
1 stop9h 14mAllegiant Air
Deal found 8/13$225
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.
Sat 9/134:49 pmTYS - FNT
1 stop6h 19mAmerican Airlines
Sat 9/202:33 pmFNT - TYS
1 stop6h 27mAmerican Airlines
Deal found 8/14$229
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/137:00 amTYS - FNT
1 stop6h 25mUnited Airlines
Sun 9/214:43 pmFNT - TYS
1 stop6h 02mUnited Airlines
Deal found 8/12$289
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/295:35 pmTYS - FNT
1 stop4h 55mUnited Airlines
Tue 9/24:43 pmFNT - TYS
1 stop6h 02mUnited Airlines
Deal found 8/14$409
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/86:53 pmTYS - FNT
1 stop3h 46mAmerican Airlines
Thu 12/187:08 amFNT - TYS
2 stops11h 41mAmerican Airlines
Deal found 8/13$462
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/121:06 pmTYS - FNT
2 stops10h 02mAmerican Airlines
Fri 9/197:25 pmFNT - TYS
1 stop20h 54mAmerican Airlines
Deal found 8/13$474
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.
Fri 8/2912:56 pmTYS - FNT
1 stop6h 39mAmerican Airlines
Tue 9/26:00 amFNT - TYS
2 stops10h 13mAmerican Airlines
Deal found 8/14$504

Cheapflights Fare Finder

 
Customize your flight search to find flights from Knoxville to Flint 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, 2025.
Use the filters below to find and compare flights from Knoxville to Flint that are best for you.

Fly from

Knoxville

Fly to

Flint

Route

Depart

Return

Price

KnoxvilleFlint

TYS - FNT

TYSFNT

Knoxville McGhee Tyson

Fri 9/12

8:00 am-1:58 pm

1 stop5h 58m

Flint Bishop

Fri 9/19

9:30 am-6:44 pm

1 stop9h 14m

$225

KnoxvilleFlint

TYS - FNT

TYSFNT

Knoxville McGhee Tyson

Sat 9/13

4:49 pm-11:08 pm

1 stop6h 19m

Flint Bishop

Sat 9/20

2:33 pm-9:00 pm

1 stop6h 27m

$229

KnoxvilleFlint

TYS - FNT

TYSFNT

Knoxville McGhee Tyson

Sat 9/13

7:00 am-1:25 pm

1 stop6h 25m

Flint Bishop

Sun 9/21

4:43 pm-10:45 pm

1 stop6h 02m

$289

KnoxvilleFlint

TYS - FNT

TYSFNT

Knoxville McGhee Tyson

Fri 8/29

5:35 pm-10:30 pm

1 stop4h 55m

Flint Bishop

Tue 9/2

4:43 pm-10:45 pm

1 stop6h 02m

$409

KnoxvilleFlint

TYS - FNT

TYSFNT

Knoxville McGhee Tyson

Mon 12/8

6:53 pm-10:39 pm

1 stop3h 46m

Flint Bishop

Thu 12/18

7:08 am-6:49 pm

2 stops11h 41m

$462

KnoxvilleFlint

TYS - FNT

TYSFNT

Knoxville McGhee Tyson

Fri 9/12

1:06 pm-11:08 pm

2 stops10h 02m

Flint Bishop

Fri 9/19

7:25 pm-4:19 pm

1 stop20h 54m

$474

KnoxvilleFlint

TYS - FNT

TYSFNT

Knoxville McGhee Tyson

Fri 8/29

12:56 pm-7:35 pm

1 stop6h 39m

Flint Bishop

Tue 9/2

6:00 am-4:13 pm

2 stops10h 13m

$504

KnoxvilleFlint

TYS - FNT

TYSFNT

Knoxville McGhee Tyson

Wed 8/27

5:35 pm-10:30 pm

1 stop4h 55m

$280

KnoxvilleFlint

TYS - FNT

TYSFNT

Knoxville McGhee Tyson

Thu 8/28

7:00 am-1:25 pm

1 stop6h 25m

$370

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/13

Best time to book a flight from Knoxville to Flint

Have a flexible travel schedule? Discover the best time to fly to Flint from Knoxville 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 Knoxville to Flint

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

Currently, August is the cheapest month in which you can book a flight from Knoxville to Flint, Michigan (average of $298). Flying from Knoxville to Flint, Michigan in December is currently the most expensive (average of $422). 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 Flint

Get insights into the airlines that provide service to Flint. 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 Flint. Reviews last updated August 14, 2025.
Peruse reviews from past customers who have flown with United Airlines and American Airlines from Knoxville to Flint to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
8,916 reviews

Entertainment

7.1

Crew

8.1

Overall

7.4

Boarding

7.7

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
8,916 reviews
United Airlines
7.4
Good
8,916 reviews

Entertainment

7.1

Crew

8.1

Overall

7.4

Boarding

7.7

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
8,916 reviews

Entertainment

7.1

Crew

8.1

Overall

7.4

Boarding

7.7

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 Knoxville to Flint. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

    Cheapflights users have booked flights from Knoxville to Flint, Michigan round-trip from $228. Another airline that can offer you cheap pricing is United Airlines. You may be able to fly from Knoxville to Flint, Michigan for 40% less than the average price by searching for these airlines.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Knoxville to Flint 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 Knoxville to Flint, Michigan?

    Currently, August is the cheapest month in which you can book a flight from Knoxville to Flint, Michigan (average of $298). Flying from Knoxville to Flint, Michigan in December is currently the most expensive (average of $422). 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 Flint?

Book flights to Flint if you plan to visit one of these locations
Birch Run
Grand Blanc

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Top 2 airlines flying from Knoxville to Flint

Discover the top 2 airlines that operate flights from Knoxville to Flint. 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, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$228Average$339FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$266Average$348FlexibilityNo cancel feeOn-time69%

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