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Cheap flights from Knoxville to Ontario from C$ 200

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 4/12. Fares are subject to change and may not be available on all flights or dates of travel.
TYS — YYZ
28 Nov — 5 Dec1
1 adult
1 adult, Economy, 0 bags

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 29 October 2025.

Round-trip from

C$ 436

One-way from

C$ 200

Popular in

September

Cheapest in

December

Average price

C$ 1,142
26/1-30/1
  • 26/1-30/1
  • 2 total stops
  • 42h 31m total
  • Knoxville to Ontario
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4/12
  • 4/12
  • 1 total stop
  • 26h 10m total
  • Knoxville to Ontario
Search Deals
Highest demand for flights based on searches. 25% potential increase in price (C$ 395 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 8% potential price decrease (C$ 95 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 Knoxville to Ontario

Enter your travel dates to find the best prices.

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 29 October 2025.

Thu 4/1212:31 p.m.TYS - YYZ
1 stop11h 40mMultiple Airlines
Sun 7/127:15 a.m.YYZ - TYS
2 stops14h 29mMultiple Airlines
Deal found 28/10C$ 443
Fri 21/119:45 p.m.TYS - YYZ
1 stop13h 58mMultiple Airlines
Mon 24/1112:50 p.m.YYZ - TYS
1 stop10h 02mMultiple Airlines
Deal found 28/10C$ 556
Fri 12/121:05 p.m.TYS - YYZ
1 stop6h 55mMultiple Airlines
Fri 19/127:10 a.m.YYZ - TYS
1 stop14h 43mMultiple Airlines
Deal found 28/10C$ 565
Thu 11/125:12 p.m.TYS - YYZ
2 stops26h 48mMultiple Airlines
Thu 18/129:00 a.m.YYZ - TYS
3 stops23h 03mMultiple Airlines
Deal found 27/10C$ 570
Sun 16/119:54 a.m.TYS - YYZ
2 stops35h 13mMultiple Airlines
Fri 21/1112:50 p.m.YYZ - TYS
1 stop8h 40mMultiple Airlines
Deal found 27/10C$ 573
Thu 11/125:12 p.m.TYS - YUL
1 stop23h 11mMultiple Airlines
Thu 18/121:40 p.m.YUL - TYS
2 stops8h 16mMultiple Airlines
Deal found 27/10C$ 588
Sun 28/1210:04 p.m.TYS - YYZ
1 stop13h 39mMultiple Airlines
Tue 30/123:40 p.m.YYZ - TYS
1 stop18h 38mMultiple Airlines
Deal found 28/10C$ 590
Fri 19/125:38 p.m.TYS - YUL
1 stop6h 52mMultiple Airlines
Wed 24/126:45 a.m.YUL - TYS
2 stops9h 30mMultiple Airlines
Deal found 27/10C$ 639
Sun 16/119:54 a.m.TYS - YUL
2 stops14h 36mMultiple Airlines
Sat 22/115:25 p.m.YUL - TYS
3 stops22h 38mMultiple Airlines
Deal found 27/10C$ 732
Mon 29/125:42 a.m.TYS - YUL
1 stop6h 38mAmerican Airlines
Fri 2/17:30 a.m.YUL - TYS
1 stop13h 13mAmerican Airlines
Deal found 28/10C$ 1,009

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 29 October 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

Sat 24/1

5:30 p.m.-11:46 a.m.

1 stop18h 16m

Toronto Pearson Intl

Thu 29/1

7:10 a.m.-10:10 a.m.

1 stop27h 00m

C$ 440

KnoxvilleToronto

TYS - YYZ

TYSYYZ

Knoxville McGhee Tyson

Thu 4/12

12:31 p.m.-12:11 a.m.

1 stop11h 40m

Toronto Pearson Intl

Sun 7/12

7:15 a.m.-9:44 p.m.

2 stops14h 29m

C$ 443

KnoxvilleToronto

TYS - YYZ

TYSYYZ

Knoxville McGhee Tyson

Sat 24/1

5:30 p.m.-11:46 a.m.

1 stop18h 16m

Toronto Pearson Intl

Sat 31/1

8:30 p.m.-8:39 a.m.

1 stop12h 09m

C$ 458

KnoxvilleToronto

TYS - YYZ

TYSYYZ

Knoxville McGhee Tyson

Mon 26/1

6:00 a.m.-8:10 p.m.

2 stops14h 10m

Toronto Pearson Intl

Wed 28/1

8:30 p.m.-8:39 a.m.

1 stop12h 09m

C$ 474

KnoxvilleToronto

TYS - YYZ

TYSYYZ

Knoxville McGhee Tyson

Wed 7/1

3:53 p.m.-9:19 p.m.

1 stop29h 26m

Toronto Pearson Intl

Sun 11/1

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

1 stop14h 10m

C$ 510

KnoxvilleToronto

TYS - YYZ

TYSYYZ

Knoxville McGhee Tyson

Sat 24/1

8:30 a.m.-9:19 p.m.

1 stop12h 49m

Toronto Pearson Intl

Sun 1/2

7:45 p.m.-12:05 p.m.

1 stop16h 20m

C$ 518

KnoxvilleToronto

TYS - YYZ

TYSYYZ

Knoxville McGhee Tyson

Mon 26/1

8:30 a.m.-8:10 p.m.

2 stops11h 40m

Toronto Pearson Intl

Sun 1/2

7:45 p.m.-12:05 p.m.

1 stop16h 20m

C$ 534

KnoxvilleMontreal

TYS - YUL

TYSYUL

Knoxville McGhee Tyson

Fri 19/12

5:38 p.m.-12:30 a.m.

1 stop6h 52m

Montreal Pierre Elliott Trudeau Intl

Wed 24/12

6:45 a.m.-4:15 p.m.

2 stops9h 30m

C$ 639

KnoxvilleMontreal

TYS - YUL

TYSYUL

Knoxville McGhee Tyson

Thu 11/12

5:12 p.m.-7:44 p.m.

3 stops26h 32m

Montreal Pierre Elliott Trudeau Intl

Thu 18/12

6:45 a.m.-9:56 p.m.

2 stops15h 11m

C$ 644

KnoxvilleMontreal

TYS - YUL

TYSYUL

Knoxville McGhee Tyson

Thu 19/2

6:45 a.m.-10:20 a.m.

1 stop27h 35m

Montreal Pierre Elliott Trudeau Intl

Mon 23/2

6:15 p.m.-10:12 a.m.

1 stop15h 57m

C$ 668

Flights are sorted by cheapest round-trip flights first.

Deals found on 27/10

Showing 1-10 of 14 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, April is the cheapest month in which you can book a flight from Knoxville to Region of Ontario (average of C$ 221). Flying from Knoxville to Region of Ontario in August is currently the most expensive (average of C$ 1,139). 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 27h 35m. United Airlines provides one of the quickest options available for as low as C$ 668. 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, April is the cheapest month in which you can book a flight from Knoxville to Region of Ontario (average of C$ 221). Flying from Knoxville to Region of Ontario in August is currently the most expensive (average of C$ 1,139). 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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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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