Find flights
When to book
FAQs

Cheap flights from Ontario to Knoxville from C$ 239

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 24/2. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — TYS
27 Feb — 6 Mar1
1 adult
1 adult, Economy, 0 bags

Cheap 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 28 January 2026.

Thu 26/37:15 a.m.
YYZ
-
TYS
1 stop15h 44m
Multiple Airlines
Mon 30/311:25 a.m.
TYS
-
YYZ
1 stop12h 49m
Multiple Airlines
Deal found 27/1C$ 426
Fri 27/37:40 a.m.
YYZ
-
TYS
1 stop24h 30m
Multiple Airlines
Mon 30/32:06 p.m.
TYS
-
YYZ
1 stop10h 08m
Multiple Airlines
Deal found 26/1C$ 474
Wed 4/35:25 p.m.
YUL
-
TYS
2 stops28h 38m
Multiple Airlines
Thu 12/39:43 p.m.
TYS
-
YUL
1 stop18h 37m
Multiple Airlines
Deal found 26/1C$ 529
Wed 11/21:14 p.m.
YYZ
-
TYS
1 stop8h 55m
American Airlines
Wed 18/27:51 a.m.
TYS
-
YYZ
1 stop9h 45m
American Airlines
Deal found 27/1C$ 596
Mon 2/27:00 a.m.
YYZ
-
TYS
2 stops12h 56m
Multiple Airlines
Fri 6/212:55 p.m.
TYS
-
YYZ
1 stop25h 25m
Multiple Airlines
Deal found 26/1C$ 600
Thu 19/26:00 a.m.
YYZ
-
TYS
1 stop10h 31m
American Airlines
Wed 25/211:42 a.m.
TYS
-
YYZ
1 stop9h 47m
American Airlines
Deal found 27/1C$ 690
Thu 26/31:10 p.m.
YYZ
-
TYS
1 stop8h 14m
American Airlines
Mon 30/36:00 a.m.
TYS
-
YYZ
1 stop6h 27m
American Airlines
Deal found 25/1C$ 700
Wed 4/36:00 a.m.
YUL
-
TYS
1 stop6h 11m
Delta
Thu 12/36:38 p.m.
TYS
-
YUL
1 stop5h 07m
Delta
Deal found 26/1C$ 705
Fri 27/37:00 a.m.
YUL
-
TYS
1 stop9h 06m
Delta
Sun 29/35:24 p.m.
TYS
-
YUL
1 stop5h 49m
Delta
Deal found 26/1C$ 715
Fri 27/34:25 p.m.
YUL
-
TYS
1 stop15h 45m
Multiple Airlines
Sun 29/37:30 a.m.
TYS
-
YUL
2 stops9h 00m
Multiple Airlines
Deal found 26/1C$ 775
Thu 5/26:00 a.m.
YUL
-
TYS
1 stop10h 53m
United Airlines
Mon 9/26:45 a.m.
TYS
-
YUL
1 stop7h 15m
United Airlines
Deal found 25/1C$ 789
Wed 4/36:45 a.m.
YUL
-
TYS
2 stops13h 35m
WestJet
Thu 12/36:38 p.m.
TYS
-
YUL
2 stops30h 00m
WestJet
Deal found 26/1C$ 828

Find flight deals from Ontario to Knoxville

Keep the following information in mind while searching for Ontario to Knoxville flight deals. Data was last updated 28 January 2026.

Round-trip from

C$ 426

One-way from

C$ 239

Popular in

October

Cheapest in

December

Average price

C$ 392
26/3-30/3
  • 26/3-30/3
  • 2 total stops
  • 28h 33m total
  • Ontario to Knoxville
Search Deals
24/2
  • 24/2
  • 1 total stop
  • 18h 26m total
  • Ontario to Knoxville
Search Deals
Highest demand for flights based on searches. 25% potential increase in price (C$ 276 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (C$ 35 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

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 28 January 2026.
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

Thu 26/3

7:15 a.m.-10:59 p.m.

1 stop15h 44m

Knoxville McGhee Tyson

Mon 30/3

11:25 a.m.-12:14 a.m.

1 stop12h 49m

C$ 426

TorontoKnoxville

YYZ - TYS

YYZTYS

Toronto Pearson Intl

Fri 27/3

7:15 a.m.-6:27 p.m.

2 stops11h 12m

Knoxville McGhee Tyson

Mon 30/3

2:06 p.m.-12:14 a.m.

1 stop10h 08m

C$ 522

MontrealKnoxville

YUL - TYS

YULTYS

Montreal Pierre Elliott Trudeau Intl

Wed 4/3

5:25 p.m.-10:03 p.m.

2 stops28h 38m

Knoxville McGhee Tyson

Thu 12/3

9:43 p.m.-4:20 p.m.

1 stop18h 37m

C$ 529

TorontoKnoxville

YYZ - TYS

YYZTYS

Toronto Pearson Intl

Thu 19/2

6:00 a.m.-4:31 p.m.

1 stop10h 31m

Knoxville McGhee Tyson

Wed 25/2

11:42 a.m.-9:29 p.m.

1 stop9h 47m

C$ 690

TorontoKnoxville

YYZ - TYS

YYZTYS

Toronto Pearson Intl

Thu 26/3

1:10 p.m.-9:24 p.m.

1 stop8h 14m

Knoxville McGhee Tyson

Mon 30/3

6:00 a.m.-12:27 p.m.

1 stop6h 27m

C$ 700

TorontoKnoxville

YYZ - TYS

YYZTYS

Toronto Pearson Intl

Thu 26/3

10:05 a.m.-4:43 p.m.

1 stop6h 38m

Knoxville McGhee Tyson

Sun 29/3

5:24 p.m.-10:39 p.m.

1 stop5h 15m

C$ 704

TorontoKnoxville

YYZ - TYS

YYZTYS

Toronto Pearson Intl

Fri 27/3

3:59 p.m.-9:06 p.m.

1 stop5h 07m

Knoxville McGhee Tyson

Sun 29/3

5:24 p.m.-10:39 p.m.

1 stop5h 15m

C$ 704

MontrealKnoxville

YUL - TYS

YULTYS

Montreal Pierre Elliott Trudeau Intl

Wed 4/3

6:00 a.m.-12:11 p.m.

1 stop6h 11m

Knoxville McGhee Tyson

Thu 12/3

6:38 p.m.-11:45 p.m.

1 stop5h 07m

C$ 705

TorontoKnoxville

YYZ - TYS

YYZTYS

Toronto Pearson Intl

Wed 11/2

5:10 p.m.-12:12 p.m.

2 stops19h 02m

Knoxville McGhee Tyson

Wed 18/2

3:52 p.m.-2:53 p.m.

1 stop23h 01m

C$ 708

TorontoKnoxville

YYZ - TYS

YYZTYS

Toronto Pearson Intl

Fri 27/2

5:22 p.m.-9:38 p.m.

1 stop4h 16m

Knoxville McGhee Tyson

Sat 7/3

6:38 p.m.-9:18 a.m.

1 stop14h 40m

C$ 712

Flights are sorted by cheapest round-trip flights first.

Deals found on 26/1

Showing 1-10 of 22 results
1
2
3

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$ 299). Flying from Region of Ontario to Knoxville in November is currently the most expensive (average of C$ 798). 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.

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$ 705, Delta can have you in Knoxville from Region of Ontario in 6h 11m. There are 1374 km between Region of Ontario and Knoxville. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • 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$ 299). Flying from Region of Ontario to Knoxville in November is currently the most expensive (average of C$ 798). 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
Calgary to Nashville flights
Toronto Island to Nashville flights
Regina to Nashville flights
Ottawa to Nashville flights
Abbotsford to Nashville flights
Québec City to Nashville flights
Halifax to Nashville flights
Edmonton to Nashville flights
Hamilton to Nashville flights
Kelowna to Nashville flights
Pierre Elliott Trudeau Intl to Memphis flights
Winnipeg to Nashville flights
Victoria to Nashville flights
Saskatoon to Nashville flights
Ottawa to Chattanooga flights
Calgary to Memphis flights
Region of Waterloo Intl to Nashville flights
Pearson Intl to Knoxville flights
Pearson Intl to Memphis flights
Vancouver Intl to Knoxville flights
Vancouver Intl to Memphis flights
Québec City to Memphis flights
Moncton to Nashville flights
Pearson Intl to Chattanooga flights
Pierre Elliott Trudeau Intl to Chattanooga flights
London to Nashville flights
Pierre Elliott Trudeau Intl to Knoxville flights
Edmonton to Memphis flights
Pearson Intl to Blountville flights
Ottawa to Memphis flights
St. John's to Nashville flights
Charlottetown to Nashville flights
Fort St. John to Nashville flights
Fredericton to Nashville flights
Victoria to Memphis flights
Vancouver Intl to Blountville flights
Thunder Bay to Nashville flights
Winnipeg to Memphis flights
Saskatoon to Memphis flights
Grande Prairie to Nashville flights
Halifax to Knoxville flights
Hamilton to Chattanooga flights
Québec City to Knoxville flights
Regina to Chattanooga flights

Top 2 airlines flying from Ontario to Knoxville

Discover the top 2 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 28 January 2026.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapestC$ 455AverageC$ 729FlexibilityNo cancel feeOn-time60%
Search WestJet flights
Air CanadaCheapestC$ 525AverageC$ 585FlexibilityNo cancel feeOn-time67%
Search Air Canada 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.