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Cheap flights from Ontario to Knoxville from C$ 256

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 27/4. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — TYS
16 Apr — 23 Apr1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Ontario to Knoxville

Enter your travel dates to find the best prices.

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 17 March 2026.

Wed 15/411:15 a.m.
YYZ
-
TYS
1 stop27h 30m
Multiple Airlines
Wed 22/44:25 p.m.
TYS
-
YYZ
1 stop22h 55m
Multiple Airlines
Deal found 16/3C$ 468
Thu 9/48:00 p.m.
YYZ
-
TYS
1 stop25h 48m
Multiple Airlines
Wed 15/44:25 p.m.
TYS
-
YYZ
1 stop21h 40m
Multiple Airlines
Deal found 14/3C$ 507
Tue 7/43:40 p.m.
YYZ
-
TYS
1 stop18h 56m
Multiple Airlines
Mon 13/47:10 a.m.
TYS
-
YYZ
2 stops9h 10m
Multiple Airlines
Deal found 16/3C$ 524
Tue 7/43:40 p.m.
YYZ
-
TYS
1 stop18h 56m
Multiple Airlines
Thu 16/49:32 p.m.
TYS
-
YYZ
1 stop13h 56m
Multiple Airlines
Deal found 16/3C$ 533
Sun 5/48:20 p.m.
YYZ
-
TYS
1 stop22h 01m
Multiple Airlines
Mon 13/47:10 a.m.
TYS
-
YYZ
2 stops9h 10m
Multiple Airlines
Deal found 16/3C$ 534
Thu 26/33:40 p.m.
YYZ
-
TYS
1 stop16h 38m
Multiple Airlines
Sun 29/36:55 p.m.
TYS
-
YYZ
1 stop19h 13m
Multiple Airlines
Deal found 16/3C$ 542
Mon 6/43:40 p.m.
YYZ
-
TYS
1 stop22h 26m
Multiple Airlines
Thu 16/49:32 p.m.
TYS
-
YYZ
1 stop13h 56m
Multiple Airlines
Deal found 16/3C$ 544
Sun 5/410:05 a.m.
YYZ
-
TYS
1 stop13h 34m
Multiple Airlines
Wed 15/44:25 p.m.
TYS
-
YYZ
1 stop21h 40m
Multiple Airlines
Deal found 16/3C$ 545
Mon 6/47:15 a.m.
YYZ
-
TYS
2 stops11h 06m
Multiple Airlines
Wed 15/44:25 p.m.
TYS
-
YYZ
1 stop21h 40m
Multiple Airlines
Deal found 16/3C$ 549
Tue 7/43:40 p.m.
YYZ
-
TYS
1 stop18h 56m
Multiple Airlines
Fri 17/47:10 a.m.
TYS
-
YYZ
2 stops9h 10m
Multiple Airlines
Deal found 16/3C$ 553
Mon 30/36:45 a.m.
YUL
-
TYS
2 stops31h 25m
Multiple Airlines
Fri 3/42:06 p.m.
TYS
-
YUL
1 stop10h 24m
Multiple Airlines
Deal found 16/3C$ 555
Tue 7/46:45 a.m.
YUL
-
TYS
1 stop27h 51m
Multiple Airlines
Thu 16/49:32 p.m.
TYS
-
YUL
1 stop18h 56m
Multiple Airlines
Deal found 15/3C$ 575

Find flight deals from Ontario to Knoxville

Keep the following information in mind while searching for Ontario to Knoxville flight deals. Data was last updated 17 March 2026.

Round-trip from

C$ 468

One-way from

C$ 256
15/4-22/4
  • 15/4-22/4
  • 2 total stops
  • 50h 25m total
  • Ontario to Knoxville
Search Deals
27/4
  • 27/4
  • 1 total stop
  • 13h 38m total
  • Ontario to Knoxville
Search Deals

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 17 March 2026.
Use the filters below to find and compare flights from Ontario to Knoxville that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

TorontoKnoxville

YYZ - TYS

YYZTYS

Toronto Pearson Intl

Thu 9/4

8:00 p.m.-9:48 p.m.

1 stop25h 48m

Knoxville McGhee Tyson

Wed 15/4

4:25 p.m.-2:05 p.m.

1 stop21h 40m

C$ 509

TorontoKnoxville

YYZ - TYS

YYZTYS

Toronto Pearson Intl

Thu 16/4

11:10 a.m.-9:40 p.m.

1 stop10h 30m

Knoxville McGhee Tyson

Sun 19/4

6:00 a.m.-4:45 p.m.

1 stop10h 45m

C$ 644

TorontoKnoxville

YYZ - TYS

YYZTYS

Toronto Pearson Intl

Fri 10/4

2:45 p.m.-10:34 p.m.

1 stop7h 49m

Knoxville McGhee Tyson

Tue 14/4

5:53 p.m.-11:59 p.m.

1 stop6h 06m

C$ 644

TorontoKnoxville

YYZ - TYS

YYZTYS

Toronto Pearson Intl

Mon 13/4

2:45 p.m.-10:34 p.m.

1 stop7h 49m

Knoxville McGhee Tyson

Fri 17/4

7:00 a.m.-5:56 p.m.

1 stop10h 56m

C$ 644

TorontoKnoxville

YYZ - TYS

YYZTYS

Toronto Pearson Intl

Sat 11/4

3:53 p.m.-11:41 p.m.

1 stop7h 48m

Knoxville McGhee Tyson

Wed 15/4

7:00 a.m.-11:49 a.m.

1 stop4h 49m

C$ 644

TorontoKnoxville

YYZ - TYS

YYZTYS

Toronto Pearson Intl

Fri 17/4

2:45 p.m.-10:34 p.m.

1 stop7h 49m

Knoxville McGhee Tyson

Sun 19/4

7:00 a.m.-1:42 p.m.

1 stop6h 42m

C$ 644

TorontoKnoxville

YYZ - TYS

YYZTYS

Toronto Pearson Intl

Mon 6/4

8:50 a.m.-10:34 p.m.

1 stop13h 44m

Knoxville McGhee Tyson

Fri 17/4

5:53 p.m.-11:59 p.m.

1 stop6h 06m

C$ 644

TorontoKnoxville

YYZ - TYS

YYZTYS

Toronto Pearson Intl

Wed 19/8

7:43 p.m.-11:57 p.m.

1 stop4h 14m

Knoxville McGhee Tyson

Sun 23/8

7:15 a.m.-2:24 p.m.

1 stop7h 09m

C$ 644

TorontoKnoxville

YYZ - TYS

YYZTYS

Toronto Pearson Intl

Wed 8/4

5:20 p.m.-11:08 p.m.

1 stop5h 48m

Knoxville McGhee Tyson

Fri 17/4

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

1 stop8h 46m

C$ 644

MontrealKnoxville

YUL - TYS

YULTYS

Montreal Pierre Elliott Trudeau Intl

Tue 7/4

9:15 a.m.-3:09 p.m.

1 stop5h 54m

Knoxville McGhee Tyson

Wed 15/4

9:40 a.m.-2:40 p.m.

1 stop5h 00m

C$ 645

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/3

Showing 1-10 of 29 resultsSorted by cheapest first
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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, July is the cheapest month in which you can book a flight from Region of Ontario to Knoxville (average of C$ 319). Flying from Region of Ontario to Knoxville in November is currently the most expensive (average of C$ 800). 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 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.

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

    For as low as C$ 644, American Airlines can have you in Knoxville from Region of Ontario in 7h 49m. There are 951 km between Region of Ontario and Knoxville. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • 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, July is the cheapest month in which you can book a flight from Region of Ontario to Knoxville (average of C$ 319). Flying from Region of Ontario to Knoxville in November is currently the most expensive (average of C$ 800). 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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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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Pierre Elliott Trudeau Intl to Nashville flights
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Top 2 airlines flying from Ontario to Knoxville

Discover the top 2 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 17 March 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapestC$ 415AverageC$ 746FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
WestJetCheapestC$ 486AverageC$ 731FlexibilityNo cancel feeOn-time60%
Search WestJet 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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