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.

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).

What is the cheapest month to fly from Knoxville to Region of Ontario?

Our data shows that September tends to be the cheapest month to fly to Region of Ontario from Knoxville. Users have commonly found prices around C$ 646 for the month, but tickets can be as low as C$ 426. Due to multiple factors, prepare for potentially higher prices in July.

What is the cheapest time of day to fly from TYS to ON?

When flying from Knoxville to Region of Ontario, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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.

C$ 287+ Flights from Knoxville to Ontario

Cheap flight deals from Knoxville to Ontario

Round-trip from	C$ 441
One-way from	C$ 287
Popular in	July
Cheapest in	September
Average price	C$ 1,077

12/9-19/9
2 total stops
27h 40m total
Knoxville to Ontario

Search Deals

8/9
3 total stops
34h 37m total
Knoxville to Ontario

Search Deals

Highest demand for flights based on searches. 26% potential increase in price (C$ 324 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 7% potential price decrease (C$ 61 potential savings vs. average RT price).

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Average for round-trip flights in July 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 31 July 2025.

Fri 12/98:49 p.m.TYS - YYZ

1 stop17h 16mMultiple Airlines

Fri 19/99:35 a.m.YYZ - TYS

1 stop10h 24mMultiple Airlines

Deal found 29/7C$ 441

Fri 19/97:15 a.m.TYS - YUL

1 stop10h 40mMultiple Airlines

Mon 22/91:10 p.m.YUL - TYS

2 stops9h 11mMultiple Airlines

Deal found 29/7C$ 505

Fri 26/93:13 p.m.TYS - YYZ

1 stop8h 12mAmerican Airlines

Sun 28/96:30 a.m.YYZ - TYS

1 stop8h 13mAmerican Airlines

Deal found 30/7C$ 706

Sat 13/910:50 a.m.TYS - YUL

1 stop8h 35mDelta

Wed 1/1011:00 a.m.YUL - TYS

1 stop9h 39mDelta

Deal found 30/7C$ 717

Wed 3/95:45 a.m.TYS - YYZ

1 stop11h 34mUnited Airlines

Wed 10/912:10 p.m.YYZ - TYS

1 stop11h 47mUnited Airlines

Deal found 29/7C$ 771

Sat 1/118:09 a.m.TYS - YUL

1 stop8h 30mAmerican Airlines

Sat 8/117:30 a.m.YUL - TYS

2 stops9h 23mAmerican Airlines

Deal found 29/7C$ 817

Best flights from Knoxville to Ontario
Discover carefully curated flight deals from Knoxville to Ontario that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 31 July 2025.

Fri 12/98:49 p.m.TYS - YYZ

1 stop17h 16mMultiple Airlines

Fri 19/99:35 a.m.YYZ - TYS

1 stop10h 24mMultiple Airlines

Deal found 29/7C$ 441

Fri 26/93:13 p.m.TYS - YYZ

1 stop8h 12mAmerican Airlines

Sun 28/96:30 a.m.YYZ - TYS

1 stop8h 13mAmerican Airlines

Deal found 30/7C$ 706

Sat 13/910:50 a.m.TYS - YUL

1 stop8h 35mDelta

Wed 1/1011:00 a.m.YUL - TYS

1 stop9h 39mDelta

Deal found 30/7C$ 717

Wed 3/95:45 a.m.TYS - YYZ

1 stop11h 34mUnited Airlines

Wed 10/912:10 p.m.YYZ - TYS

1 stop11h 47mUnited Airlines

Deal found 29/7C$ 771

Fri 19/97:15 a.m.TYS - YUL

1 stop10h 40mMultiple Airlines

Mon 22/91:10 p.m.YUL - TYS

2 stops9h 11mMultiple Airlines

Deal found 29/7C$ 505

Sat 1/118:09 a.m.TYS - YUL

1 stop8h 30mAmerican Airlines

Sat 8/117:30 a.m.YUL - TYS

2 stops9h 23mAmerican Airlines

Deal found 29/7C$ 817

Last-minute flights from Knoxville to Ontario
Discover last-minute flight deals from Knoxville to Ontario. Data last updated 31 July 2025 and is based on user searches.

Tue 5/811:55 a.m.TYS - YYZ

1 stop11h 10mAmerican Airlines

Wed 13/811:00 a.m.YYZ - TYS

1 stop11h 01mAmerican Airlines

Deal found 29/7C$ 928

Tue 5/86:10 a.m.TYS - YYZ

1 stop10h 03mDelta

Tue 12/86:15 a.m.YYZ - TYS

1 stop10h 21mDelta

Deal found 29/7C$ 957

Wed 6/84:08 p.m.TYS - YYZ

1 stop7h 47mMultiple Airlines

Thu 14/86:30 a.m.YYZ - TYS

1 stop7h 44mMultiple Airlines

Deal found 29/7C$ 680

Sat 9/85:45 a.m.TYS - YYZ

1 stop13h 20mUnited Airlines

Fri 15/812:45 p.m.YYZ - TYS

1 stop8h 12mUnited Airlines

Deal found 29/7C$ 1,075

Tue 12/86:13 a.m.TYS - YYZ

1 stop10h 22mAmerican Airlines

Fri 15/85:18 p.m.YYZ - TYS

1 stop16h 48mAmerican Airlines

Deal found 29/7C$ 847

Fri 15/812:45 p.m.TYS - YUL

2 stops7h 25mMultiple Airlines

Sun 17/86:45 a.m.YUL - TYS

1 stop13h 17mMultiple Airlines

Deal found 30/7C$ 618

Fri 29/87:15 a.m.TYS - YYZ

2 stops10h 59mMultiple Airlines

Sun 31/86:30 a.m.YYZ - TYS

1 stop8h 04mMultiple Airlines

Deal found 30/7C$ 509

Fri 29/84:19 p.m.TYS - YUL

1 stop21h 19mWestJet

Mon 1/97:00 a.m.YUL - TYS

1 stop6h 08mWestJet

Deal found 28/7C$ 1,001

Sat 30/86:13 a.m.TYS - YUL

2 stops10h 32mAmerican Airlines

Mon 1/95:36 p.m.YUL - TYS

1 stop17h 53mAmerican Airlines

Deal found 28/7C$ 908

Sat 30/86:14 p.m.TYS - YUL

1 stop5h 39mDelta

Mon 1/96:00 a.m.YUL - TYS

1 stop14h 36mDelta

Deal found 29/7C$ 957

Sat 30/85:45 a.m.TYS - YUL

1 stop9h 15mUnited Airlines

Mon 1/98:05 a.m.YUL - TYS

2 stops15h 52mUnited Airlines

Deal found 31/7C$ 982

Fly from

Fly to

Route

Depart

Return

Price

KnoxvilleToronto

TYS - YYZ

TYSYYZ

Knoxville McGhee Tyson

Fri 12/9

8:49 p.m.-2:05 p.m.

1 stop17h 16m

Toronto Pearson Intl

Fri 19/9

9:35 a.m.-7:59 p.m.

1 stop10h 24m

C$ 441

KnoxvilleMontreal

TYS - YUL

TYSYUL

Knoxville McGhee Tyson

Fri 19/9

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

1 stop10h 40m

Montreal Pierre Elliott Trudeau Intl

Mon 22/9

1:10 p.m.-10:21 p.m.

2 stops9h 11m

C$ 505

KnoxvilleToronto

TYS - YYZ

TYSYYZ

Knoxville McGhee Tyson

Fri 26/9

3:13 p.m.-11:25 p.m.

1 stop8h 12m

Toronto Pearson Intl

Sun 28/9

6:30 a.m.-2:43 p.m.

1 stop8h 13m

C$ 706

KnoxvilleMontreal

TYS - YUL

TYSYUL

Knoxville McGhee Tyson

Sat 13/9

10:50 a.m.-7:25 p.m.

1 stop8h 35m

Montreal Pierre Elliott Trudeau Intl

Wed 1/10

11:00 a.m.-8:39 p.m.

1 stop9h 39m

C$ 717

KnoxvilleToronto

TYS - YYZ

TYSYYZ

Knoxville McGhee Tyson

Wed 3/9

5:45 a.m.-5:19 p.m.

1 stop11h 34m

Toronto Pearson Intl

Wed 10/9

12:10 p.m.-11:57 p.m.

1 stop11h 47m

C$ 771

KnoxvilleMontreal

TYS - YUL

TYSYUL

Knoxville McGhee Tyson

Sat 1/11

8:09 a.m.-4:39 p.m.

1 stop8h 30m

Montreal Pierre Elliott Trudeau Intl

Sat 8/11

7:30 a.m.-4:53 p.m.

2 stops9h 23m

C$ 817

KnoxvilleMontreal

TYS - YUL

TYSYUL

Knoxville McGhee Tyson

Mon 8/9

8:30 a.m.-7:07 p.m.

3 stops34h 37m

C$ 287

Flights are sorted by cheapest round-trip flights first.

Deals found on 29/7

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.

Reviews of airlines servicing Ontario

Read through reviews of airlines operating flights from Knoxville to Ontario, such as Delta,United Airlines, andAmerican Airlines. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Delta

8.0

Very good

7,980 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Delta

8.0

Very good

7,980 reviews

Delta

8.0

Very good

7,980 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

United Airlines

7.4

Good

8,902 reviews

Delta

8.0

Very good

7,980 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

American Airlines

7.2

Good

10,000 reviews

Delta

8.0

Very good

7,980 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

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

Browse thousands of different options on Cheapflights for your next trip

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Complete your trip

Region of Ontario car rentals

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Ottawa Airport car rentals

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Direct flights to Canada

Fly with Cheapflights

How does Cheapflights help users find flights from Knoxville to Ontario?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Ontario from Knoxville today with Cheapflights!

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Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Knoxville to Ontario for you. Better yet — we are completely free to use.

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.

Can Cheapflights notify me if prices for flights from Knoxville to Ontario become cheaper?

Not ready to book yet? You can track prices for flights from Knoxville to Ontario on Cheapflights with our Price Alert feature and get notified when better prices are available.

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Cheap flights from Knoxville to Ontario from C$ 287

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 8/9. Fares are subject to change and may not be available on all flights or dates of travel.

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 31 July 2025.

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Knoxville to Ontario

Cheapest flights from Knoxville to OntarioExplore 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 31 July 2025.

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 31 July 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Knoxville to Ontario that are best for you.

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.

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?

Reviews of airlines servicing Ontario

Read through reviews of airlines operating flights from Knoxville to Ontario, such as Delta,United Airlines, andAmerican Airlines. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

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?

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

How can I find direct flights from Knoxville to Ontario?

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

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

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 Knoxville to Ontario

See prices for flight routes from nearby airports that may be better suited for you.

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 Knoxville to Ontario?

Why should you use Cheapflights to find cheap flight tickets from Knoxville to Ontario?

Can Cheapflights find flights from Knoxville to Ontario with no change fees?

Can Cheapflights notify me if prices for flights from Knoxville to Ontario become cheaper?

100% Free

Book with Flexibility

Travel Smart

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 31 July 2025.