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Cheap flights from Ontario to Knoxville from C$ 245

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 29/9. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — TYS
17 Jun — 24 Jun1
1 adult

Cheap flight deals from Ontario to Knoxville

Keep the following information in mind while searching for Ontario to Knoxville flight deals. Data was last updated 12 June 2025.

Round-trip from

C$ 458

One-way from

C$ 245

Popular in

September

Cheapest in

November

Average price

C$ 641
11/7-19/7
  • 11/7-19/7
  • 3 total stops
  • 21h 32m total
  • Ontario to Knoxville
Search Deals
29/9
  • 29/9
  • 2 total stops
  • 12h 29m total
  • Ontario to Knoxville
Search Deals
Highest demand for flights based on searches. 14% potential increase in price (C$ 133 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (C$ 36 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2025
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Find flight deals from Ontario to Knoxville

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 12 June 2025.

Fri 11/76:15 a.m.YYZ - TYS
2 stops10h 32mMultiple Airlines
Sat 19/78:10 a.m.TYS - YYZ
1 stop11h 00mMultiple Airlines
Deal found 10/6C$ 458
Fri 25/76:55 a.m.YUL - TYS
3 stops29h 07mMultiple Airlines
Fri 1/87:15 a.m.TYS - YUL
1 stop10h 40mMultiple Airlines
Deal found 10/6C$ 543
Fri 31/1012:00 p.m.YYZ - TYS
2 stops11h 59mUnited Airlines
Tue 4/117:00 a.m.TYS - YYZ
1 stop9h 02mUnited Airlines
Deal found 11/6C$ 644
Mon 30/610:44 a.m.YYZ - TYS
1 stop12h 34mAmerican Airlines
Sat 12/77:29 a.m.TYS - YYZ
1 stop9h 05mAmerican Airlines
Deal found 10/6C$ 645
Sat 2/86:00 a.m.YUL - TYS
1 stop9h 10mDelta
Sat 9/810:55 a.m.TYS - YUL
1 stop7h 58mDelta
Deal found 10/6C$ 659
Tue 1/76:15 a.m.YYZ - TYS
1 stop14h 20mDelta
Thu 10/72:36 p.m.TYS - YYZ
1 stop7h 23mDelta
Deal found 10/6C$ 664
Wed 20/84:55 p.m.YUL - TYS
1 stop5h 40mUnited Airlines
Wed 27/810:54 a.m.TYS - YUL
1 stop6h 32mUnited Airlines
Deal found 10/6C$ 731
Fri 20/67:29 a.m.YUL - TYS
1 stop11h 32mAmerican Airlines
Tue 24/65:05 a.m.TYS - YUL
1 stop8h 39mAmerican Airlines
Deal found 10/6C$ 749
Fri 8/86:45 a.m.YUL - TYS
2 stops9h 58mWestJet
Fri 15/84:19 p.m.TYS - YUL
2 stops8h 18mWestJet
Deal found 11/6C$ 794
Sun 27/76:30 a.m.YYZ - TYS
1 stop3h 44mWestJet
Tue 29/75:30 a.m.TYS - YYZ
2 stops13h 24mWestJet
Deal found 10/6C$ 809
Sat 28/67:00 a.m.YYZ - TYS
2 stops7h 58mAir Canada
Tue 8/75:45 a.m.TYS - YYZ
1 stop4h 19mAir Canada
Deal found 10/6C$ 864
Tue 17/610:15 a.m.YUL - TYS
2 stops10h 27mAir Canada
Sat 21/65:45 a.m.TYS - YUL
2 stops9h 34mAir Canada
Deal found 10/6C$ 972

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 12 June 2025.
Use the filters below to find and compare flights from Ontario to Knoxville that are best for you.

Fly from

Ontario

Fly to

Knoxville

Route

Depart

Return

Price

TorontoKnoxville

YYZ - TYS

YYZTYS

Toronto Pearson Intl

Fri 11/7

6:15 a.m.-4:47 p.m.

2 stops10h 32m

Knoxville McGhee Tyson

Sat 19/7

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

1 stop11h 00m

C$ 458

MontrealKnoxville

YUL - TYS

YULTYS

Montreal Pierre Elliott Trudeau Intl

Fri 25/7

6:55 a.m.-12:02 p.m.

3 stops29h 07m

Knoxville McGhee Tyson

Fri 1/8

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

1 stop10h 40m

C$ 543

TorontoKnoxville

YYZ - TYS

YYZTYS

Toronto Pearson Intl

Fri 31/10

12:00 p.m.-11:59 p.m.

2 stops11h 59m

Knoxville McGhee Tyson

Tue 4/11

7:00 a.m.-4:02 p.m.

1 stop9h 02m

C$ 644

TorontoKnoxville

YYZ - TYS

YYZTYS

Toronto Pearson Intl

Mon 30/6

10:44 a.m.-11:18 p.m.

1 stop12h 34m

Knoxville McGhee Tyson

Sat 12/7

7:29 a.m.-4:34 p.m.

1 stop9h 05m

C$ 645

MontrealKnoxville

YUL - TYS

YULTYS

Montreal Pierre Elliott Trudeau Intl

Sat 2/8

6:00 a.m.-3:10 p.m.

1 stop9h 10m

Knoxville McGhee Tyson

Sat 9/8

10:55 a.m.-6:53 p.m.

1 stop7h 58m

C$ 659

TorontoKnoxville

YYZ - TYS

YYZTYS

Toronto Pearson Intl

Tue 1/7

6:15 a.m.-8:35 p.m.

1 stop14h 20m

Knoxville McGhee Tyson

Thu 10/7

2:36 p.m.-9:59 p.m.

1 stop7h 23m

C$ 664

MontrealKnoxville

YUL - TYS

YULTYS

Montreal Pierre Elliott Trudeau Intl

Sun 27/7

7:14 a.m.-4:23 p.m.

1 stop9h 09m

Knoxville McGhee Tyson

Thu 31/7

5:33 a.m.-9:45 a.m.

1 stop4h 12m

C$ 710

MontrealKnoxville

YUL - TYS

YULTYS

Montreal Pierre Elliott Trudeau Intl

Wed 20/8

4:55 p.m.-10:35 p.m.

1 stop5h 40m

Knoxville McGhee Tyson

Wed 27/8

10:54 a.m.-5:26 p.m.

1 stop6h 32m

C$ 731

MontrealKnoxville

YUL - TYS

YULTYS

Montreal Pierre Elliott Trudeau Intl

Fri 8/8

5:14 p.m.-9:16 p.m.

1 stop4h 02m

Knoxville McGhee Tyson

Fri 15/8

4:19 p.m.-12:37 a.m.

2 stops8h 18m

C$ 756

TorontoKnoxville

YYZ - TYS

YYZTYS

Toronto Pearson Intl

Sun 27/7

6:30 a.m.-10:14 a.m.

1 stop3h 44m

Knoxville McGhee Tyson

Tue 29/7

5:30 a.m.-6:54 p.m.

2 stops13h 24m

C$ 809

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/6

Showing 1-10 of 14 results
1
2

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, November is the cheapest month in which you can book a flight from Region of Ontario to Knoxville (average of C$ 299). Flying from Region of Ontario to Knoxville in April is currently the most expensive (average of C$ 484). 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.

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

Find hourly flight availability from Ontario to Knoxville. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 12 June 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Region of Ontario to Knoxville as you normally would.

Rainfall in Knoxville by month

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

In terms of precipitation, rainfall in Knoxville ranges from 68.0 - 123.0 mm per month. March is typically the wettest month, when rainfall can reach 123.0 mm. October is typically the driest time to visit Knoxville when rainfall is around 68.0 mm.

Temperature in Knoxville by month

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

If weather is an important factor for your trip to Knoxville, 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 26.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 4.0 C).

Reviews of airlines servicing Knoxville

Get insights into the airlines that provide service to Knoxville. 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 Knoxville. Reviews last updated 12 June 2025.
See what other customers who have flown with Delta, United Airlines and American Airlines from Ontario to Knoxville have to say. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,946 reviews
Check prices

Crew

8.5

Overall

8.0

Food

7.3

Comfort

7.9

Entertainment

7.9

Boarding

8.2

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
7,946 reviews
Delta
8.0
Very good
7,946 reviews
Check prices

Crew

8.5

Overall

8.0

Food

7.3

Comfort

7.9

Entertainment

7.9

Boarding

8.2

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
8,790 reviews
Delta
8.0
Very good
7,946 reviews
Check prices

Crew

8.5

Overall

8.0

Food

7.3

Comfort

7.9

Entertainment

7.9

Boarding

8.2

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
7,946 reviews
Check prices

Crew

8.5

Overall

8.0

Food

7.3

Comfort

7.9

Entertainment

7.9

Boarding

8.2

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!
WestJet
7.2
Good
2,868 reviews
Delta
8.0
Very good
7,946 reviews
Check prices

Crew

8.5

Overall

8.0

Food

7.3

Comfort

7.9

Entertainment

7.9

Boarding

8.2

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!
Air Canada
7.1
Good
9,537 reviews
Delta
8.0
Very good
7,946 reviews
Check prices

Crew

8.5

Overall

8.0

Food

7.3

Comfort

7.9

Entertainment

7.9

Boarding

8.2

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

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.

  • 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, November is the cheapest month in which you can book a flight from Region of Ontario to Knoxville (average of C$ 299). Flying from Region of Ontario to Knoxville in April is currently the most expensive (average of C$ 484). 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 5 airlines flying from Ontario to Knoxville

Discover the top 5 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 12 June 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapestC$ 348AverageC$ 396FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
Air CanadaCheapestC$ 354AverageC$ 586FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
United AirlinesCheapestC$ 362AverageC$ 415FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
WestJetCheapestC$ 416AverageC$ 652FlexibilityNo cancel feeOn-time60%
Search WestJet flights
American AirlinesCheapestC$ 429AverageC$ 543FlexibilityNo cancel feeOn-time71%
Search American 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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