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Cheap flights from Knoxville to Ontario from C$ 420

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/7. Fares are subject to change and may not be available on all flights or dates of travel.
TYS — YYZ
22 Apr — 29 Apr1
1 adult

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 17 April 2025.

Round-trip from

C$ 420

Popular in

June

Cheapest in

August

Average price

C$ 555
5/7-13/7
  • 5/7-13/7
  • 2 total stops
  • 36h 20m total
  • Knoxville to Ontario
Search Deals
Highest demand for flights based on searches. 32% potential increase in price (C$ 404 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 7% potential price decrease (C$ 58 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 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 17 April 2025.

Sat 5/78:10 a.m.TYS - YYZ
1 stop11h 00mMultiple Airlines
Sun 13/78:00 p.m.YYZ - TYS
1 stop25h 20mMultiple Airlines
Deal found 16/4C$ 420
Fri 4/77:24 a.m.TYS - YYZ
1 stop8h 11mAmerican Airlines
Sat 12/75:15 p.m.YYZ - TYS
1 stop4h 37mAmerican Airlines
Deal found 17/4C$ 481
Wed 21/57:10 a.m.TYS - YUL
2 stops8h 50mMultiple Airlines
Thu 29/56:45 a.m.YUL - TYS
1 stop13h 00mMultiple Airlines
Deal found 16/4C$ 495
Wed 21/57:50 a.m.TYS - YUL
1 stop8h 25mDelta
Mon 26/57:00 a.m.YUL - TYS
1 stop6h 19mDelta
Deal found 16/4C$ 498
Wed 21/56:10 a.m.TYS - YUL
1 stop10h 45mAmerican Airlines
Tue 27/57:47 a.m.YUL - TYS
2 stops7h 53mAmerican Airlines
Deal found 16/4C$ 510
Tue 20/56:20 a.m.TYS - YUL
1 stop9h 44mWestJet
Tue 20/56:45 p.m.YUL - TYS
1 stop5h 06mWestJet
Deal found 16/4C$ 592
Thu 24/47:00 a.m.TYS - YYZ
1 stop8h 46mUnited Airlines
Sun 27/412:20 p.m.YYZ - TYS
1 stop5h 03mUnited Airlines
Deal found 16/4C$ 720
Tue 3/65:45 a.m.TYS - YYZ
1 stop6h 09mAir Canada
Mon 9/64:00 p.m.YYZ - TYS
2 stops7h 59mAir Canada
Deal found 15/4C$ 731
Sun 18/57:10 p.m.TYS - YYZ
1 stop4h 45mWestJet
Wed 21/56:10 p.m.YYZ - TYS
1 stop5h 41mWestJet
Deal found 16/4C$ 767
Wed 21/56:20 a.m.TYS - YYZ
1 stop7h 20mDelta
Sat 31/512:15 p.m.YYZ - TYS
2 stops11h 36mDelta
Deal found 16/4C$ 832
Tue 13/57:00 a.m.TYS - YUL
1 stop10h 26mUnited Airlines
Mon 19/54:31 p.m.YUL - TYS
1 stop6h 14mUnited Airlines
Deal found 16/4C$ 854

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 17 April 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 5/7

8:10 a.m.-7:10 p.m.

1 stop11h 00m

Toronto Pearson Intl

Sun 13/7

8:00 p.m.-9:20 p.m.

1 stop25h 20m

C$ 420

KnoxvilleToronto

TYS - YYZ

TYSYYZ

Knoxville McGhee Tyson

Fri 4/7

7:24 a.m.-3:35 p.m.

1 stop8h 11m

Toronto Pearson Intl

Sat 12/7

5:15 p.m.-9:52 p.m.

1 stop4h 37m

C$ 481

KnoxvilleMontreal

TYS - YUL

TYSYUL

Knoxville McGhee Tyson

Wed 21/5

7:10 a.m.-4:00 p.m.

2 stops8h 50m

Montreal Pierre Elliott Trudeau Intl

Thu 29/5

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

1 stop13h 00m

C$ 495

KnoxvilleMontreal

TYS - YUL

TYSYUL

Knoxville McGhee Tyson

Wed 21/5

7:50 a.m.-4:15 p.m.

1 stop8h 25m

Montreal Pierre Elliott Trudeau Intl

Tue 27/5

6:00 a.m.-10:23 a.m.

1 stop4h 23m

C$ 498

KnoxvilleMontreal

TYS - YUL

TYSYUL

Knoxville McGhee Tyson

Wed 21/5

6:10 a.m.-4:55 p.m.

1 stop10h 45m

Montreal Pierre Elliott Trudeau Intl

Wed 28/5

7:47 a.m.-2:24 p.m.

2 stops6h 37m

C$ 510

KnoxvilleMontreal

TYS - YUL

TYSYUL

Knoxville McGhee Tyson

Tue 20/5

6:20 a.m.-4:04 p.m.

1 stop9h 44m

Montreal Pierre Elliott Trudeau Intl

Tue 20/5

6:45 p.m.-11:51 p.m.

1 stop5h 06m

C$ 592

KnoxvilleToronto

TYS - YYZ

TYSYYZ

Knoxville McGhee Tyson

Thu 24/4

7:00 a.m.-3:46 p.m.

1 stop8h 46m

Toronto Pearson Intl

Sun 27/4

12:20 p.m.-5:23 p.m.

1 stop5h 03m

C$ 720

KnoxvilleToronto

TYS - YYZ

TYSYYZ

Knoxville McGhee Tyson

Tue 3/6

5:45 a.m.-11:54 a.m.

1 stop6h 09m

Toronto Pearson Intl

Mon 9/6

4:00 p.m.-11:59 p.m.

2 stops7h 59m

C$ 731

KnoxvilleToronto

TYS - YYZ

TYSYYZ

Knoxville McGhee Tyson

Sun 18/5

7:10 p.m.-11:55 p.m.

1 stop4h 45m

Toronto Pearson Intl

Wed 21/5

6:10 p.m.-11:51 p.m.

1 stop5h 41m

C$ 767

KnoxvilleToronto

TYS - YYZ

TYSYYZ

Knoxville McGhee Tyson

Wed 21/5

6:20 a.m.-1:40 p.m.

1 stop7h 20m

Toronto Pearson Intl

Sat 31/5

12:15 p.m.-11:51 p.m.

2 stops11h 36m

C$ 832

Flights are sorted by cheapest round-trip flights first.

Deals found on 16/4

Showing 1-10 of 11 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$ 167). 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.

Rainfall in Ontario by month

Plan your trip to Ontario by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Region of Ontario ranges from 51.0 - 83.0 mm per month. June is typically the wettest month, when rainfall can reach 83.0 mm. February is typically the driest time to visit Region of Ontario when rainfall is around 51.0 mm.

Temperature in Ontario by month

Plan your trip to Ontario by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Region of Ontario, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 21.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -6.0 C).

Reviews of airlines servicing Ontario

Get insights into the airlines that provide service to Ontario. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Ontario. Reviews last updated 17 April 2025.
Get a feel of what it's like to fly with Delta, United Airlines and American Airlines from Knoxville to Ontario by reading reviews from past customers. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,917 reviews
Check prices

Food

7.3

Overall

8.0

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Delta
8.0
Very good
7,917 reviews
Delta
8.0
Very good
7,917 reviews
Check prices

Food

7.3

Overall

8.0

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
United Airlines
7.4
Good
8,667 reviews
Delta
8.0
Very good
7,917 reviews
Check prices

Food

7.3

Overall

8.0

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,917 reviews
Check prices

Food

7.3

Overall

8.0

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
WestJet
7.2
Good
2,809 reviews
Delta
8.0
Very good
7,917 reviews
Check prices

Food

7.3

Overall

8.0

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Air Canada
7.0
Good
9,142 reviews
Delta
8.0
Very good
7,917 reviews
Check prices

Food

7.3

Overall

8.0

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

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.

  • 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$ 167). 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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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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