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Knoxville

$183+ Cheap flights from Ontario to Knoxville (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 12/11. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — TYS
Nov 28 — Dec 51
Fri 11/28
Fri 12/5
1 adult, Economy
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Cheap flight deals from Ontario to Knoxville

Keep the following information in mind while searching for Ontario to Knoxville flight deals. Data was last updated October 29, 2025.

Round-trip from

$347
(American Airlines)

One-way from

$183
(Kiwi.com)

Popular in

September

Cheapest in

November

Average price

$505
From Ontario to Knoxville McGhee Tyson
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One-way flight from Ontario to Knoxville McGhee Tyson
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Highest demand for flights based on searches. 23% potential increase in price ($131 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($19 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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Find flight deals from Ontario to Knoxville

Cheapest flights from Ontario to Knoxville
Explore the most affordable flight options available from Ontario to Knoxville. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 29, 2025.

This Kiwi.com deal was found by Cheapflights users on 10/27. 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 12/812:50 pmYYZ - TYS
1 stop8h 59mMultiple Airlines
Sun 12/145:42 pmTYS - YYZ
1 stop18h 01mMultiple Airlines
Deal found 10/27$352
This Kiwi.com deal was found by Cheapflights users on 10/28. 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 11/2112:50 pmYYZ - TYS
1 stop8h 40mMultiple Airlines
Mon 11/249:29 pmTYS - YYZ
2 stops22h 39mMultiple Airlines
Deal found 10/28$367
This Kiwi.com deal was found by Cheapflights users on 10/27. 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 12/512:50 pmYYZ - TYS
1 stop8h 59mMultiple Airlines
Sun 12/75:23 pmTYS - YYZ
2 stops18h 20mMultiple Airlines
Deal found 10/27$374
This American Airlines deal was found by Cheapflights users on 10/27. 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 12/510:58 amYYZ - TYS
1 stop10h 38mAmerican Airlines
Sun 12/76:00 amTYS - YYZ
1 stop10h 35mAmerican Airlines
Deal found 10/27$427
This Kiwi.com deal was found by Cheapflights users on 10/26. 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.
Wed 11/56:45 amYUL - TYS
2 stops26h 19mMultiple Airlines
Sat 11/89:06 amTYS - YUL
1 stop15h 24mMultiple Airlines
Deal found 10/26$429
This Mytrip deal was found by Cheapflights users on 10/28. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/2112:50 pmYYZ - TYS
1 stop8h 40mMultiple Airlines
Sun 11/239:26 pmTYS - YYZ
1 stop17h 14mMultiple Airlines
Deal found 10/28$440
This Kiwi.com deal was found by Cheapflights users on 10/28. 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 10/317:00 amYYZ - TYS
1 stop27h 03mMultiple Airlines
Fri 11/76:12 pmTYS - YYZ
2 stops44h 08mMultiple Airlines
Deal found 10/28$448
This Mytrip deal was found by Cheapflights users on 10/28. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/199:35 amYYZ - TYS
2 stops25h 59mMultiple Airlines
Fri 11/219:45 pmTYS - YYZ
1 stop13h 58mMultiple Airlines
Deal found 10/28$482
This American Airlines deal was found by Cheapflights users on 10/28. 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 11/256:00 amYYZ - TYS
1 stop11h 20mAmerican Airlines
Tue 12/21:13 pmTYS - YYZ
1 stop8h 16mAmerican Airlines
Deal found 10/28$486
This United Airlines deal was found by Cheapflights users on 10/26. 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 11/56:15 pmYUL - TYS
2 stops16h 33mUnited Airlines
Sat 11/87:20 pmTYS - YUL
2 stops16h 45mUnited Airlines
Deal found 10/26$689
This FlightHub deal was found by Cheapflights users on 10/26. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/56:45 amYUL - TYS
2 stops16h 37mWestJet
Sat 11/86:15 amTYS - YUL
2 stops18h 28mWestJet
Deal found 10/26$712

Cheapflights Fare Finder

 
Customize your flight search to find flights from Ontario 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 October 29, 2025.
Use the filters below to find and compare flights from Ontario to Knoxville that are best for you.

Fly from

Ontario

Fly to

Knoxville

Route

Depart

Return

Price

TorontoKnoxville

YYZ - TYS

YYZTYS

Toronto Pearson Intl

Mon 12/8

12:50 pm-9:49 pm

1 stop8h 59m

Knoxville McGhee Tyson

Sun 12/14

5:42 pm-11:43 am

1 stop18h 01m

$352

TorontoKnoxville

YYZ - TYS

YYZTYS

Toronto Pearson Intl

Fri 11/21

12:50 pm-9:30 pm

1 stop8h 40m

Knoxville McGhee Tyson

Mon 11/24

9:29 pm-11:43 am

1 stop14h 14m

$373

TorontoKnoxville

YYZ - TYS

YYZTYS

Toronto Pearson Intl

Fri 12/5

12:50 pm-9:49 pm

1 stop8h 59m

Knoxville McGhee Tyson

Sun 12/7

5:23 pm-11:43 am

2 stops18h 20m

$374

TorontoKnoxville

YYZ - TYS

YYZTYS

Toronto Pearson Intl

Fri 11/21

12:50 pm-9:30 pm

1 stop8h 40m

Knoxville McGhee Tyson

Sun 11/23

9:26 pm-2:40 pm

1 stop17h 14m

$440

TorontoKnoxville

YYZ - TYS

YYZTYS

Toronto Pearson Intl

Wed 11/19

9:35 am-11:34 am

2 stops25h 59m

Knoxville McGhee Tyson

Fri 11/21

9:45 pm-11:43 am

1 stop13h 58m

$482

TorontoKnoxville

YYZ - TYS

YYZTYS

Toronto Pearson Intl

Tue 11/25

6:00 am-5:20 pm

1 stop11h 20m

Knoxville McGhee Tyson

Tue 12/2

1:13 pm-9:29 pm

1 stop8h 16m

$486

TorontoKnoxville

YYZ - TYS

YYZTYS

Toronto Pearson Intl

Fri 12/5

4:30 pm-10:48 am

2 stops18h 18m

Knoxville McGhee Tyson

Sun 12/7

7:25 pm-10:51 am

2 stops15h 26m

$498

MontrealKnoxville

YUL - TYS

YULTYS

Montreal Pierre Elliott Trudeau Intl

Wed 2/25

4:45 pm-9:10 pm

1 stop28h 25m

Knoxville McGhee Tyson

Fri 2/27

6:45 am-10:20 am

1 stop27h 35m

$506

MontrealKnoxville

YUL - TYS

YULTYS

Montreal Pierre Elliott Trudeau Intl

Wed 2/25

2:25 pm-9:09 pm

1 stop6h 44m

Knoxville McGhee Tyson

Fri 2/27

5:00 am-3:24 pm

2 stops10h 24m

$576

MontrealKnoxville

YUL - TYS

YULTYS

Montreal Pierre Elliott Trudeau Intl

Wed 2/25

9:10 am-7:29 pm

2 stops10h 19m

Knoxville McGhee Tyson

Fri 2/27

9:40 am-3:16 pm

1 stop5h 36m

$612

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/27

Showing 1-10 of 13 results
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Best time to book a flight from Ontario to Knoxville

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

What is the cheapest month to book a flight from Region of Ontario to Knoxville?

Currently, April is the cheapest month in which you can book a flight from Region of Ontario to Knoxville (average of $219). Flying from Region of Ontario to Knoxville in September is currently the most expensive (average of $534). 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 ON to TYS?

Find hourly flight availability from Ontario 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 October 29, 2025.

When flying from Region of Ontario to Knoxville, the time of day you fly usually plays a role in the price. Save by searching for a flight in the afternoon, which can drop the price by up to 35% versus a flight in the morning.

Related info for your journey

Find useful and relevant information for your journey from Ontario to Knoxville. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Knoxville from Ontario?

    Knoxville McGhee Tyson (TYS), located 11.3 mi from the city center, is the airport you fly into when you book flights from Ontario to Knoxville.

  • How long is the flight from Region of Ontario to Knoxville?

    A quick flight from Region of Ontario to Knoxville can take about 6h 44m. United Airlines provides one of the quickest options available for as low as $576. There are 854 mi between Region of Ontario and Knoxville. Both multi-stop and nonstop flights can be found to your destination and back.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Ontario 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 Region of Ontario to Knoxville?

    Currently, April is the cheapest month in which you can book a flight from Region of Ontario to Knoxville (average of $219). Flying from Region of Ontario to Knoxville in September is currently the most expensive (average of $534). 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
Crossville
Corbin
Bryson City
Alcoa
Oak Ridge
Murphy

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