Find flights
When to book
FAQs

Cheap flights from Ontario to Knoxville from C$ 342

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 6/12. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — TYS
29 Nov — 6 Dec1
1 adult
1 adult, Economy, 0 bags

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 30 October 2025.

Round-trip from

C$ 485

One-way from

C$ 342

Popular in

September

Cheapest in

November

Average price

C$ 705
American Airlines
  • American Airlines
  • 15/2-28/2
  • 2 total stops
  • 22h 09m total
  • Ontario to Knoxville
Search Deals
6/12
  • 6/12
  • 2 total stops
  • 19h 37m total
  • Ontario to Knoxville
Search Deals
Highest demand for flights based on searches. 23% potential increase in price (C$ 256 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (C$ 37 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
Search Deals

Find flight deals from Ontario to Knoxville

Enter your travel dates to find the best prices.

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 30 October 2025.

Thu 27/115:15 p.m.YYZ - TYS
1 stop26h 04mMultiple Airlines
Thu 4/1212:43 p.m.TYS - YYZ
1 stop26h 34mMultiple Airlines
Deal found 30/10C$ 550
Fri 28/1110:55 a.m.YYZ - TYS
1 stop8h 24mMultiple Airlines
Fri 5/125:34 p.m.TYS - YYZ
1 stop6h 37mMultiple Airlines
Deal found 30/10C$ 578
Sun 14/125:25 p.m.YUL - TYS
2 stops15h 08mMultiple Airlines
Sun 21/129:08 a.m.TYS - YUL
1 stop7h 50mMultiple Airlines
Deal found 30/10C$ 609
Fri 21/1112:50 p.m.YYZ - TYS
1 stop8h 40mMultiple Airlines
Sun 23/119:26 p.m.TYS - YYZ
1 stop17h 14mMultiple Airlines
Deal found 28/10C$ 614
Wed 19/119:35 a.m.YYZ - TYS
2 stops25h 59mMultiple Airlines
Fri 21/119:45 p.m.TYS - YYZ
1 stop13h 58mMultiple Airlines
Deal found 28/10C$ 673
Wed 19/116:00 a.m.YYZ - TYS
1 stop11h 46mAmerican Airlines
Fri 21/115:07 p.m.TYS - YYZ
1 stop6h 47mAmerican Airlines
Deal found 28/10C$ 767
Mon 22/128:00 a.m.YUL - TYS
1 stop30h 34mMultiple Airlines
Fri 2/17:15 a.m.TYS - YUL
1 stop9h 10mMultiple Airlines
Deal found 29/10C$ 877

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 629,999 searches. Data last updated 30 October 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

Sun 15/2

1:12 p.m.-9:32 p.m.

1 stop8h 20m

Knoxville McGhee Tyson

Sat 28/2

7:40 a.m.-9:29 p.m.

1 stop13h 49m

C$ 485

TorontoKnoxville

YYZ - TYS

YYZTYS

Toronto Pearson Intl

Thu 27/11

5:15 p.m.-7:19 p.m.

1 stop26h 04m

Knoxville McGhee Tyson

Thu 4/12

12:43 p.m.-3:17 p.m.

1 stop26h 34m

C$ 550

TorontoKnoxville

YYZ - TYS

YYZTYS

Toronto Pearson Intl

Fri 28/11

10:55 a.m.-7:19 p.m.

1 stop8h 24m

Knoxville McGhee Tyson

Fri 5/12

5:34 p.m.-12:11 a.m.

1 stop6h 37m

C$ 578

MontrealKnoxville

YUL - TYS

YULTYS

Montreal Pierre Elliott Trudeau Intl

Sun 14/12

5:25 p.m.-8:33 a.m.

2 stops15h 08m

Knoxville McGhee Tyson

Sun 21/12

9:08 a.m.-4:58 p.m.

1 stop7h 50m

C$ 609

TorontoKnoxville

YYZ - TYS

YYZTYS

Toronto Pearson Intl

Fri 21/11

12:50 p.m.-9:30 p.m.

1 stop8h 40m

Knoxville McGhee Tyson

Sun 23/11

9:26 p.m.-2:40 p.m.

1 stop17h 14m

C$ 614

TorontoKnoxville

YYZ - TYS

YYZTYS

Toronto Pearson Intl

Wed 19/11

9:35 a.m.-11:34 a.m.

2 stops25h 59m

Knoxville McGhee Tyson

Fri 21/11

9:45 p.m.-11:43 a.m.

1 stop13h 58m

C$ 673

TorontoKnoxville

YYZ - TYS

YYZTYS

Toronto Pearson Intl

Tue 3/3

12:05 p.m.-9:10 p.m.

1 stop9h 05m

Knoxville McGhee Tyson

Wed 4/3

1:55 p.m.-4:39 p.m.

1 stop26h 44m

C$ 725

MontrealKnoxville

YUL - TYS

YULTYS

Montreal Pierre Elliott Trudeau Intl

Mon 22/12

8:00 a.m.-2:34 p.m.

1 stop30h 34m

Knoxville McGhee Tyson

Fri 2/1

7:15 a.m.-4:25 p.m.

1 stop9h 10m

C$ 877

TorontoKnoxville

YYZ - TYS

YYZTYS

Toronto Pearson Intl

Sat 6/12

8:20 p.m.-3:57 p.m.

2 stops19h 37m

C$ 342

TorontoKnoxville

YYZ - TYS

YYZTYS

Toronto Pearson Intl

Sat 6/12

6:00 a.m.-5:12 p.m.

1 stop11h 12m

C$ 360

Flights are sorted by cheapest round-trip flights first.

Deals found on 30/10

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 C$ 306). Flying from Region of Ontario to Knoxville in September is currently the most expensive (average of C$ 746). 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 30 October 2025.

Unlike at noon, when flights are generally more expensive, you can save up to 31% on flights from Region of Ontario to Knoxville by exploring options for tickets in the afternoon.

How much does it cost to fly round-trip from Region of Ontario to Knoxville?

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?

    If you book a flight to Knoxville from Ontario, you will be flying to McGhee Tyson, which is the city’s only airport. Knoxville McGhee Tyson (TYS) is located 18.2 km from the centre of Knoxville.

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

    For as low as C$ 485, American Airlines can have you in Knoxville from Region of Ontario in 8h 20m. There are 951 km between Region of Ontario and Knoxville.

  • 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 C$ 306). Flying from Region of Ontario to Knoxville in September is currently the most expensive (average of C$ 746). 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

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 Ontario to Knoxville

See prices for flight routes from nearby airports that may be better suited for you.
Pearson Intl to Nashville flights
Pierre Elliott Trudeau Intl to Nashville flights
Vancouver Intl to Nashville flights
Pearson Intl to Chattanooga flights
Toronto Island to Nashville flights
Winnipeg to Nashville flights
Calgary to Nashville flights
Québec City to Nashville flights
Abbotsford to Nashville flights
Ottawa to Chattanooga flights
Saskatoon to Nashville flights
Ottawa to Nashville flights
Pearson Intl to Knoxville flights
Calgary to Memphis flights
Pierre Elliott Trudeau Intl to Memphis flights
Pearson Intl to Memphis flights
Edmonton to Memphis flights
Edmonton to Nashville flights
Halifax to Nashville flights
Hamilton to Nashville flights
Vancouver Intl to Knoxville flights
Victoria to Nashville flights
Charlottetown to Nashville flights
Vancouver Intl to Memphis flights
Moncton to Nashville flights
London to Nashville flights
Vancouver Intl to Blountville flights
Winnipeg to Memphis flights
Pierre Elliott Trudeau Intl to Knoxville flights
Saskatoon to Memphis flights
Fredericton to Nashville flights
Kelowna to Nashville flights
Fort St. John to Nashville flights
Regina to Nashville flights
Thunder Bay to Nashville flights
Pierre Elliott Trudeau Intl to Chattanooga flights
Regina to Chattanooga flights
Ottawa to Memphis flights
Windsor to Nashville flights
Québec City to Knoxville flights
Halifax to Knoxville flights
Pearson Intl to Blountville flights
Region of Waterloo Intl to Nashville flights
Victoria to Memphis flights
Québec City to Memphis flights
Hamilton to Chattanooga flights
Grande Prairie to Nashville flights

Top 3 airlines flying from Ontario to Knoxville

Discover the top 3 airlines that operate flights from Ontario 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 629,999 searches. Data last updated 30 October 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapestC$ 311AverageC$ 411FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
Air CanadaCheapestC$ 409AverageC$ 784FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
WestJetCheapestC$ 464AverageC$ 743FlexibilityNo cancel feeOn-time60%
Search WestJet flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Ontario to Knoxville?

Deals for Ontario to Knoxville flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from Ontario to Knoxville?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Ontario to Knoxville.

Can Cheapflights find flights from Ontario to Knoxville with no change fees?

Need flexible booking options for your flight to Knoxville from Ontario? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from Ontario to Knoxville become cheaper?

Of course! You can now track prices for flights from Ontario to Knoxville and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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.