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Cheap flights from Ontario to Knoxville from C$ 243

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 4/5. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — TYS
27 May — 3 Jun1
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 27 April 2026.

Thu 3/97:25 a.m.
YYZ
-
TYS
1 stop7h 36m
Multiple Airlines
Sun 6/99:30 a.m.
TYS
-
YYZ
1 stop11h 00m
Multiple Airlines
Deal found 25/4C$ 525
Fri 5/64:50 p.m.
YYZ
-
TYS
1 stop6h 49m
Multiple Airlines
Sun 7/69:19 p.m.
TYS
-
YYZ
2 stops19h 50m
Multiple Airlines
Deal found 23/4C$ 528
Mon 27/77:45 a.m.
YYZ
-
TYS
1 stop15h 48m
Multiple Airlines
Sun 2/87:30 a.m.
TYS
-
YYZ
1 stop13h 00m
Multiple Airlines
Deal found 23/4C$ 551
Thu 9/76:30 a.m.
YYZ
-
TYS
1 stop8h 18m
Multiple Airlines
Sun 12/79:11 p.m.
TYS
-
YYZ
2 stops22h 33m
Multiple Airlines
Deal found 25/4C$ 553
Thu 7/51:35 p.m.
YYZ
-
TYS
1 stop7h 15m
Multiple Airlines
Sun 10/59:40 p.m.
TYS
-
YYZ
2 stops24h 15m
Multiple Airlines
Deal found 24/4C$ 566
Thu 13/86:30 a.m.
YYZ
-
TYS
1 stop7h 36m
Multiple Airlines
Sun 16/82:51 p.m.
TYS
-
YYZ
2 stops29h 14m
Multiple Airlines
Deal found 22/4C$ 588
Fri 3/79:50 a.m.
YYZ
-
TYS
1 stop13h 43m
Multiple Airlines
Mon 6/77:20 p.m.
TYS
-
YYZ
1 stop24h 45m
Multiple Airlines
Deal found 22/4C$ 608
Sun 10/512:40 p.m.
YUL
-
TYS
1 stop4h 34m
Delta
Wed 13/510:25 a.m.
TYS
-
YUL
1 stop7h 18m
Delta
Deal found 23/4C$ 618
Sat 9/54:10 p.m.
YYZ
-
TYS
1 stop5h 15m
Delta
Wed 13/55:59 p.m.
TYS
-
YYZ
1 stop5h 59m
Delta
Deal found 24/4C$ 618
Sun 10/56:10 a.m.
YUL
-
TYS
1 stop10h 44m
United Airlines
Wed 13/59:50 a.m.
TYS
-
YUL
1 stop4h 50m
United Airlines
Deal found 26/4C$ 619
Thu 16/73:10 p.m.
YUL
-
TYS
1 stop20h 40m
Multiple Airlines
Thu 23/77:15 a.m.
TYS
-
YUL
2 stops12h 17m
Multiple Airlines
Deal found 23/4C$ 627
Fri 24/73:10 p.m.
YUL
-
TYS
1 stop20h 39m
Multiple Airlines
Mon 27/712:53 p.m.
TYS
-
YUL
2 stops7h 17m
Multiple Airlines
Deal found 26/4C$ 634

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 27 April 2026.

Round-trip from

C$ 525

One-way from

C$ 243
3/9-6/9
  • 3/9-6/9
  • 2 total stops
  • 18h 36m total
  • Ontario to Knoxville
Search Deals
4/5
  • 4/5
  • 1 total stop
  • 10h 20m total
  • Ontario to Knoxville
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 27 April 2026.
Use the filters below to find and compare flights from Ontario to Knoxville that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

TorontoKnoxville

YYZ - TYS

YYZTYS

Toronto Pearson Intl

Thu 13/8

6:30 a.m.-2:06 p.m.

1 stop7h 36m

Knoxville McGhee Tyson

Sun 16/8

8:29 p.m.-7:44 p.m.

2 stops23h 15m

C$ 594

TorontoKnoxville

YYZ - TYS

YYZTYS

Toronto Pearson Intl

Fri 3/7

9:50 a.m.-11:33 p.m.

1 stop13h 43m

Knoxville McGhee Tyson

Mon 6/7

7:20 p.m.-8:05 p.m.

1 stop24h 45m

C$ 608

MontrealKnoxville

YUL - TYS

YULTYS

Montreal Pierre Elliott Trudeau Intl

Sun 10/5

9:45 a.m.-4:54 p.m.

1 stop7h 09m

Knoxville McGhee Tyson

Wed 13/5

7:18 p.m.-12:13 a.m.

1 stop4h 55m

C$ 618

MontrealKnoxville

YUL - TYS

YULTYS

Montreal Pierre Elliott Trudeau Intl

Sun 10/5

12:40 p.m.-5:14 p.m.

1 stop4h 34m

Knoxville McGhee Tyson

Wed 13/5

10:25 a.m.-5:43 p.m.

1 stop7h 18m

C$ 618

TorontoKnoxville

YYZ - TYS

YYZTYS

Toronto Pearson Intl

Fri 5/6

4:04 p.m.-9:25 p.m.

1 stop5h 21m

Knoxville McGhee Tyson

Sun 7/6

6:05 p.m.-11:58 p.m.

1 stop5h 53m

C$ 619

MontrealKnoxville

YUL - TYS

YULTYS

Montreal Pierre Elliott Trudeau Intl

Fri 24/7

3:10 p.m.-11:49 a.m.

1 stop20h 39m

Knoxville McGhee Tyson

Mon 27/7

12:53 p.m.-8:10 p.m.

2 stops7h 17m

C$ 634
Quickest round-trip

TorontoKnoxville

YYZ - TYS

YYZTYS

Toronto Pearson Intl

Sat 9/5

4:10 p.m.-9:25 p.m.

1 stop5h 15m

Knoxville McGhee Tyson

Mon 11/5

5:40 a.m.-10:19 a.m.

1 stop4h 39m

C$ 642

TorontoKnoxville

YYZ - TYS

YYZTYS

Toronto Pearson Intl

Sun 17/5

6:15 a.m.-1:10 p.m.

1 stop6h 55m

Knoxville McGhee Tyson

Tue 19/5

5:40 a.m.-10:19 a.m.

1 stop4h 39m

C$ 642

TorontoKnoxville

YYZ - TYS

YYZTYS

Toronto Pearson Intl

Thu 16/7

6:10 a.m.-10:20 a.m.

1 stop4h 10m

Knoxville McGhee Tyson

Mon 20/7

3:54 p.m.-11:58 p.m.

1 stop8h 04m

C$ 666

TorontoKnoxville

YYZ - TYS

YYZTYS

Toronto Pearson Intl

Thu 13/8

7:45 a.m.-3:07 p.m.

1 stop7h 22m

Knoxville McGhee Tyson

Sun 16/8

7:30 a.m.-1:25 p.m.

1 stop5h 55m

C$ 667

Flights are sorted by cheapest round-trip flights first.

Deals found on 24/4

Showing 1-10 of 32 resultsSorted by cheapest first
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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, July is the cheapest month in which you can book a flight from Region of Ontario to Knoxville (average of C$ 241). Flying from Region of Ontario to Knoxville in November is currently the most expensive (average of C$ 1,082). 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.

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$ 618, Delta can have you in Knoxville from Region of Ontario in 4h 34m. 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, July is the cheapest month in which you can book a flight from Region of Ontario to Knoxville (average of C$ 241). Flying from Region of Ontario to Knoxville in November is currently the most expensive (average of C$ 1,082). 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

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Alternative routes for Ontario to Knoxville

See prices for flight routes from nearby airports that may be better suited for you.
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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 27 April 2026.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapestC$ 557AverageC$ 729FlexibilityNo cancel feeOn-time60%
Search WestJet flights
United AirlinesCheapestC$ 708AverageC$ 744FlexibilityNo cancel feeOn-time69%
Search United Airlines 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.

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