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Cheap flights from Knoxville to Ontario from C$ 254

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 28/11. Fares are subject to change and may not be available on all flights or dates of travel.
TYS — YYZ
11 Oct — 18 Oct1
1 adult
1 adult, Economy

Cheap flight deals from Knoxville to Ontario

Keep the following information in mind while searching for Knoxville to Ontario flight deals. Data was last updated 11 September 2025.

Round-trip from

C$ 417

One-way from

C$ 254

Popular in

July

Cheapest in

December

Average price

C$ 557
17/10-20/10
  • 17/10-20/10
  • 2 total stops
  • 41h 38m total
  • Knoxville to Ontario
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28/11
  • 28/11
  • 2 total stops
  • 13h 37m total
  • Knoxville to Ontario
Search Deals
Highest demand for flights based on searches. 29% potential increase in price (C$ 393 potential increase over avg. RT price).
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Cheapest flight prices on average. 6% potential price decrease (C$ 56 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from Knoxville to Ontario

Cheapest flights from Knoxville to Ontario
Explore the most affordable flight options available from Knoxville to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 11 September 2025.

Fri 17/106:00 a.m.TYS - YYZ
1 stop16h 40mMultiple Airlines
Mon 20/109:35 a.m.YYZ - TYS
1 stop24h 58mMultiple Airlines
Deal found 10/9C$ 417
Mon 27/108:45 a.m.TYS - YYZ
1 stop11h 15mMultiple Airlines
Tue 4/1111:15 a.m.YYZ - TYS
1 stop28h 27mMultiple Airlines
Deal found 11/9C$ 430
Sun 26/105:34 p.m.TYS - YYZ
2 stops26h 26mMultiple Airlines
Sun 2/117:10 a.m.YYZ - TYS
1 stop29h 23mMultiple Airlines
Deal found 11/9C$ 486
Sat 18/104:26 p.m.TYS - YYZ
1 stop21h 39mMultiple Airlines
Sat 25/104:00 p.m.YYZ - TYS
2 stops28h 25mMultiple Airlines
Deal found 10/9C$ 607
Sat 25/108:00 a.m.TYS - YUL
2 stops29h 00mMultiple Airlines
Sat 1/118:00 a.m.YUL - TYS
1 stop26h 03mMultiple Airlines
Deal found 10/9C$ 626
Mon 6/107:15 a.m.TYS - YUL
1 stop10h 40mMultiple Airlines
Wed 8/106:45 a.m.YUL - TYS
2 stops12h 38mMultiple Airlines
Deal found 10/9C$ 783
Sat 1/118:26 a.m.TYS - YUL
1 stop10h 14mUnited Airlines
Sat 8/119:25 a.m.YUL - TYS
1 stop24h 40mUnited Airlines
Deal found 11/9C$ 851
Wed 1/107:14 a.m.TYS - YYZ
1 stop10h 29mAmerican Airlines
Mon 6/106:30 a.m.YYZ - TYS
1 stop8h 03mAmerican Airlines
Deal found 10/9C$ 876
Wed 1/102:16 p.m.TYS - YYZ
1 stop19h 48mUnited Airlines
Mon 6/1012:10 p.m.YYZ - TYS
1 stop22h 19mUnited Airlines
Deal found 11/9C$ 905
Sat 25/108:50 a.m.TYS - YUL
2 stops11h 39mUnited Airlines
Sat 1/1110:50 a.m.YUL - TYS
2 stops12h 05mUnited Airlines
Deal found 10/9C$ 912
Fri 26/91:52 p.m.TYS - YYZ
2 stops17h 00mWestJet
Sun 28/96:15 a.m.YYZ - TYS
1 stop4h 41mWestJet
Deal found 10/9C$ 923
Sat 1/113:43 p.m.TYS - YUL
1 stop8h 05mDelta
Sat 8/119:28 a.m.YUL - TYS
2 stops10h 42mDelta
Deal found 10/9C$ 988

Cheapflights Fare Finder

 
Customize your flight search to find flights from Knoxville to Ontario 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 11 September 2025.
Use the filters below to find and compare flights from Knoxville to Ontario that are best for you.

Fly from

Knoxville

Fly to

Ontario

Route

Depart

Return

Price

KnoxvilleToronto

TYS - YYZ

TYSYYZ

Knoxville McGhee Tyson

Fri 17/10

6:00 a.m.-10:40 p.m.

1 stop16h 40m

Toronto Pearson Intl

Mon 20/10

9:35 a.m.-10:33 a.m.

1 stop24h 58m

C$ 417

KnoxvilleToronto

TYS - YYZ

TYSYYZ

Knoxville McGhee Tyson

Mon 27/10

8:45 a.m.-8:00 p.m.

1 stop11h 15m

Toronto Pearson Intl

Tue 4/11

11:15 a.m.-3:42 p.m.

1 stop28h 27m

C$ 430

KnoxvilleToronto

TYS - YYZ

TYSYYZ

Knoxville McGhee Tyson

Sun 26/10

9:15 p.m.-11:43 a.m.

1 stop14h 28m

Toronto Pearson Intl

Sun 2/11

7:10 a.m.-12:33 p.m.

1 stop29h 23m

C$ 503

KnoxvilleMontreal

TYS - YUL

TYSYUL

Knoxville McGhee Tyson

Sat 25/10

8:00 a.m.-1:00 p.m.

2 stops29h 00m

Montreal Pierre Elliott Trudeau Intl

Sat 1/11

8:00 a.m.-10:03 a.m.

1 stop26h 03m

C$ 626

KnoxvilleMontreal

TYS - YUL

TYSYUL

Knoxville McGhee Tyson

Mon 6/10

7:15 a.m.-5:55 p.m.

1 stop10h 40m

Montreal Pierre Elliott Trudeau Intl

Wed 8/10

6:45 a.m.-7:23 p.m.

2 stops12h 38m

C$ 783

KnoxvilleToronto

TYS - YYZ

TYSYYZ

Knoxville McGhee Tyson

Sat 18/10

4:26 p.m.-2:05 p.m.

1 stop21h 39m

Toronto Pearson Intl

Sat 25/10

6:15 a.m.-11:04 a.m.

1 stop4h 49m

C$ 801

KnoxvilleMontreal

TYS - YUL

TYSYUL

Knoxville McGhee Tyson

Sat 1/11

8:26 a.m.-6:40 p.m.

1 stop10h 14m

Montreal Pierre Elliott Trudeau Intl

Sat 8/11

9:25 a.m.-10:05 a.m.

1 stop24h 40m

C$ 851

KnoxvilleToronto

TYS - YYZ

TYSYYZ

Knoxville McGhee Tyson

Wed 1/10

7:14 a.m.-5:43 p.m.

1 stop10h 29m

Toronto Pearson Intl

Mon 6/10

6:30 a.m.-2:33 p.m.

1 stop8h 03m

C$ 876

KnoxvilleToronto

TYS - YYZ

TYSYYZ

Knoxville McGhee Tyson

Wed 1/10

2:16 p.m.-10:04 a.m.

1 stop19h 48m

Toronto Pearson Intl

Mon 6/10

12:10 p.m.-10:29 a.m.

1 stop22h 19m

C$ 905

KnoxvilleToronto

TYS - YYZ

TYSYYZ

Knoxville McGhee Tyson

Fri 26/9

1:52 p.m.-6:52 a.m.

2 stops17h 00m

Toronto Pearson Intl

Sun 28/9

6:15 a.m.-10:56 a.m.

1 stop4h 41m

C$ 923

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/9

Showing 1-10 of 15 results
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Best time to book a flight from Knoxville to Ontario

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

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

Currently, January is the cheapest month in which you can book a flight from Knoxville to Region of Ontario (average of C$ 168). Flying from Knoxville to Region of Ontario in July is currently the most expensive (average of C$ 258). 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 Knoxville to Ontario. 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 from for flights from Knoxville to Ontario?

    For a flight from Knoxville to Ontario, you will be flying from McGhee Tyson. Knoxville McGhee Tyson (TYS) is just 18.2 km from the centre of the city.

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

    A quick flight from Knoxville to Region of Ontario can take about 10h 14m. United Airlines provides one of the quickest options available for as low as C$ 851. There are 1374 km between Knoxville and Region of Ontario.

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

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

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

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

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

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

    Currently, January is the cheapest month in which you can book a flight from Knoxville to Region of Ontario (average of C$ 168). Flying from Knoxville to Region of Ontario in July is currently the most expensive (average of C$ 258). 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 Knoxville to Ontario

See prices for flight routes from nearby airports that may be better suited for you.
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Can Cheapflights find flights from Knoxville to Ontario with no change fees?

Certainly. Search results for flights to Ontario from Knoxville shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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