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$155+ Cheap flights from Knoxville (TYS) to Ontario

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 5/19. Fares are subject to change and may not be available on all flights or dates of travel.
TYS — YYZ
abr. 22 — abr. 291
mar. 4/22
mar. 4/29
1 adult, Economy
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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 abril 17, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$313
(Mytrip)

One-way from

$175
(Mytrip)

Popular in

June

Cheapest in

August

Average price

$400
Provider with most accurate pricing for Knoxville McGhee Tyson-Toronto (YTO) flight deals.
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Provider most trusted by Cheapflights users for Knoxville McGhee Tyson-Toronto (YTO) flights.
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From Knoxville McGhee Tyson to Ontario
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One-way flight from Knoxville McGhee Tyson to Ontario
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Highest demand for flights based on searches. 32% potential increase in price ($211 potential increase over avg. RT price).
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Cheapest flight prices on average. 7% potential price decrease ($30 potential savings vs. average RT price).
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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 abril 17, 2025.

This Mytrip deal was found by Cheapflights users on 4/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 6/269:04 pmTYS - YYZ
1 stop23h 56mMultiple Airlines
dom. 6/298:00 pmYYZ - TYS
1 stop25h 21mMultiple Airlines
Deal found 4/17$313
This United Airlines deal was found by Cheapflights users on 4/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 7/47:00 amTYS - YYZ
1 stop14h 14mUnited Airlines
sáb. 7/1212:00 pmYYZ - TYS
1 stop10h 35mUnited Airlines
Deal found 4/17$347
This Kiwi.com deal was found by Cheapflights users on 4/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 5/217:10 amTYS - YUL
2 stops8h 50mMultiple Airlines
jue. 5/296:45 amYUL - TYS
1 stop13h 00mMultiple Airlines
Deal found 4/16$357
This Delta deal was found by Cheapflights users on 4/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 5/217:50 amTYS - YUL
1 stop8h 25mDelta
mié. 5/287:00 amYUL - TYS
1 stop8h 17mDelta
Deal found 4/16$359
This Kiwi.com deal was found by Cheapflights users on 4/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 5/167:15 amTYS - YOW
1 stop7h 41mMultiple Airlines
vie. 5/234:10 pmYOW - TYS
1 stop20h 40mMultiple Airlines
Deal found 4/16$362
This American Airlines deal was found by Cheapflights users on 4/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 5/216:10 amTYS - YUL
1 stop10h 45mAmerican Airlines
mar. 5/277:47 amYUL - TYS
2 stops7h 53mAmerican Airlines
Deal found 4/16$368
This American Airlines deal was found by Cheapflights users on 4/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 7/35:39 amTYS - YYZ
1 stop4h 36mAmerican Airlines
dom. 7/63:29 pmYYZ - TYS
1 stop5h 41mAmerican Airlines
Deal found 4/17$382
This Delta deal was found by Cheapflights users on 4/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 6/15:45 amTYS - YYZ
1 stop4h 38mDelta
dom. 6/86:15 amYYZ - TYS
1 stop4h 53mDelta
Deal found 4/17$415
This WestJet deal was found by Cheapflights users on 4/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure WestJet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 5/206:20 amTYS - YUL
1 stop9h 44mWestJet
mar. 5/206:45 pmYUL - TYS
1 stop5h 06mWestJet
Deal found 4/16$427
This FlightHub deal was found by Cheapflights users on 4/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 5/164:22 pmTYS - YOW
2 stops8h 00mWestJet
vie. 5/236:00 amYOW - TYS
2 stops13h 54mWestJet
Deal found 4/16$609
This deal was found by Cheapflights users on 4/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 5/137:00 amTYS - YUL
1 stop10h 26mUnited Airlines
lun. 5/194:31 pmYUL - TYS
1 stop6h 14mUnited Airlines
Deal found 4/16$616
This Air Canada deal was found by Cheapflights users on 4/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 4/217:35 pmTYS - YYZ
1 stop4h 19mAir Canada
mié. 4/232:30 pmYYZ - TYS
1 stop5h 06mAir Canada
Deal found 4/16$696

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 2,558,603 searches. Data last updated abril 17, 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

jue. 6/26

9:04 pm-9:00 pm

1 stop23h 56m

Toronto Pearson Intl

dom. 6/29

8:00 pm-9:21 pm

1 stop25h 21m

$313

KnoxvilleToronto

TYS - YYZ

TYSYYZ

Knoxville McGhee Tyson

vie. 7/4

7:00 am-9:14 pm

1 stop14h 14m

Toronto Pearson Intl

sáb. 7/12

12:00 pm-10:35 pm

1 stop10h 35m

$347

KnoxvilleMontreal

TYS - YUL

TYSYUL

Knoxville McGhee Tyson

mié. 5/21

7:10 am-4:00 pm

2 stops8h 50m

Montreal Pierre Elliott Trudeau Intl

jue. 5/29

6:45 am-7:45 pm

1 stop13h 00m

$357

KnoxvilleMontreal

TYS - YUL

TYSYUL

Knoxville McGhee Tyson

mié. 5/21

7:50 am-4:15 pm

1 stop8h 25m

Montreal Pierre Elliott Trudeau Intl

lun. 5/26

7:00 am-1:19 pm

1 stop6h 19m

$359

KnoxvilleOttawa

TYS - YOW

TYSYOW

Knoxville McGhee Tyson

vie. 5/16

7:15 am-2:56 pm

1 stop7h 41m

Ottawa

vie. 5/23

4:10 pm-12:50 pm

1 stop20h 40m

$362

KnoxvilleMontreal

TYS - YUL

TYSYUL

Knoxville McGhee Tyson

mié. 5/21

6:10 am-4:55 pm

1 stop10h 45m

Montreal Pierre Elliott Trudeau Intl

mar. 5/27

7:47 am-3:40 pm

2 stops7h 53m

$368

KnoxvilleToronto

TYS - YYZ

TYSYYZ

Knoxville McGhee Tyson

jue. 7/3

5:39 am-10:15 am

1 stop4h 36m

Toronto Pearson Intl

dom. 7/6

3:29 pm-9:10 pm

1 stop5h 41m

$382

KnoxvilleToronto

TYS - YYZ

TYSYYZ

Knoxville McGhee Tyson

dom. 6/1

5:45 am-10:23 am

1 stop4h 38m

Toronto Pearson Intl

dom. 6/8

6:15 am-11:08 am

1 stop4h 53m

$415

KnoxvilleMontreal

TYS - YUL

TYSYUL

Knoxville McGhee Tyson

mar. 5/20

6:20 am-4:04 pm

1 stop9h 44m

Montreal Pierre Elliott Trudeau Intl

mar. 5/20

6:45 pm-11:51 pm

1 stop5h 06m

$427

KnoxvilleOttawa

TYS - YOW

TYSYOW

Knoxville McGhee Tyson

vie. 5/16

4:22 pm-12:22 am

2 stops8h 00m

Ottawa

vie. 5/23

6:00 am-7:54 pm

2 stops13h 54m

$609

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/17

Showing 1-10 of 12 results
1
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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 $243). Flying from Knoxville to Region of Ontario in July is currently the most expensive (average of $359). 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 TYS to ON?

Find hourly flight availability from Knoxville to Ontario. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated abril 17, 2025.

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

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 2.0 - 3.3 inches per month. June is typically the wettest month, when rainfall can reach 3.3 in. February is typically the driest time to visit Region of Ontario when rainfall is around 2.0 in.

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 69.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 21.2 F).

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 abril 17, 2025.
Read reviews from past customers who have flown Delta, United Airlines and American Airlines from Knoxville to Ontario. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,916 reviews

Comfort

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Entertainment

7.9

Overall

8.0

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
7,916 reviews
Delta
8.0
Very good
7,916 reviews

Comfort

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Entertainment

7.9

Overall

8.0

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
7,916 reviews

Comfort

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Entertainment

7.9

Overall

8.0

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
7,916 reviews

Comfort

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Entertainment

7.9

Overall

8.0

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
7,916 reviews

Comfort

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Entertainment

7.9

Overall

8.0

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?

    Located just 11.3 mi from the city center, Knoxville McGhee Tyson (TYS) is the airport most travelers will use when flying to Ontario from Knoxville.

  • What are the most popular routes from Knoxville to Region of Ontario?

    While some choose either Knoxville McGhee Tyson - Montreal Pierre Elliott Trudeau Intl or Knoxville McGhee Tyson - Ottawa, Knoxville McGhee Tyson - Toronto Pearson Intl is the most popular route from Knoxville to 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, January is the cheapest month in which you can book a flight from Knoxville to Region of Ontario (average of $243). Flying from Knoxville to Region of Ontario in July is currently the most expensive (average of $359). 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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Top 5 airlines flying from Knoxville to Ontario

Discover the top 5 airlines that operate flights from Knoxville to Ontario. 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 2,558,603 searches. Data last updated abril 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$159Average$481FlexibilityNo cancel feeOn-time71%
DeltaCheapest$314Average$457FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$360Average$636FlexibilityNo cancel feeOn-time69%
WestJetCheapest$364Average$469FlexibilityNo cancel feeOn-time60%
Air CanadaCheapest$692Average$812FlexibilityNo cancel feeOn-time67%

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