HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Toronto

$143+ Cheap flights from Knoxville (TYS) to Toronto (YTO)

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 12/4. Fares are subject to change and may not be available on all flights or dates of travel.
TYS — YTO
Nov 28 — Dec 51
Fri 11/28
Fri 12/5
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Knoxville to Toronto with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Find flight deals from Knoxville to Toronto

Cheapest flights from Knoxville to Toronto
Explore the most affordable flight options available from Knoxville to Toronto. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 29, 2025.

This Kiwi.com deal was found by Cheapflights users on 10/28. 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.
Thu 12/412:31 pmTYS - YYZ
1 stop11h 40mMultiple Airlines
Sun 12/77:15 amYYZ - TYS
2 stops14h 29mMultiple Airlines
Deal found 10/28$317
This Mytrip deal was found by Cheapflights users on 10/28. 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.
Fri 11/219:45 pmTYS - YYZ
1 stop13h 58mMultiple Airlines
Mon 11/2412:50 pmYYZ - TYS
1 stop10h 02mMultiple Airlines
Deal found 10/28$398
This Mytrip deal was found by Cheapflights users on 10/28. 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.
Fri 12/121:05 pmTYS - YYZ
1 stop6h 55mMultiple Airlines
Fri 12/197:10 amYYZ - TYS
1 stop14h 43mMultiple Airlines
Deal found 10/28$404
This Mytrip deal was found by Cheapflights users on 10/27. 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.
Thu 12/115:12 pmTYS - YYZ
2 stops26h 48mMultiple Airlines
Thu 12/189:00 amYYZ - TYS
3 stops23h 03mMultiple Airlines
Deal found 10/27$408
This Kiwi.com deal was found by Cheapflights users on 10/27. 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.
Sun 11/169:54 amTYS - YYZ
2 stops35h 13mMultiple Airlines
Fri 11/2112:50 pmYYZ - TYS
1 stop8h 40mMultiple Airlines
Deal found 10/27$410
This Kiwi.com deal was found by Cheapflights users on 10/28. 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.
Sun 12/2810:04 pmTYS - YYZ
1 stop13h 39mMultiple Airlines
Tue 12/303:40 pmYYZ - TYS
1 stop18h 38mMultiple Airlines
Deal found 10/28$422

Cheap flight deals from Knoxville to Toronto

Discover tips and strategies to find the most affordable flight options for your journey from Knoxville (TYS) to Toronto (YTO). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated October 29, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$310
(Kiwi.com)

One-way from

$143
(Kiwi.com)

Popular in

September

Cheapest in

December

Average price

$817
Provider with most accurate pricing for Knoxville McGhee Tyson-Toronto (YTO) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Knoxville McGhee Tyson-Toronto (YTO) flights.
Search Deals
From Knoxville McGhee Tyson to Toronto (YTO)
Search Deals
One-way flight from Knoxville McGhee Tyson to Toronto (YTO)
Search Deals
Highest demand for flights based on searches. 25% potential increase in price ($202 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 8% potential price decrease ($49 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Knoxville to Toronto 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 October 29, 2025.
Use the filters below to find and compare flights from Knoxville to Toronto that are best for you.

Fly from

Knoxville

Fly to

Toronto

Route

Depart

Return

Price

KnoxvilleToronto

TYS - YYZ

TYSYYZ

Knoxville McGhee Tyson

Thu 12/4

12:31 pm-12:11 am

1 stop11h 40m

Toronto Pearson Intl

Sun 12/7

7:15 am-9:44 pm

2 stops14h 29m

$317

KnoxvilleToronto

TYS - YYZ

TYSYYZ

Knoxville McGhee Tyson

Sat 1/24

5:30 pm-11:46 am

1 stop18h 16m

Toronto Pearson Intl

Sat 1/31

8:30 pm-8:39 am

1 stop12h 09m

$328

KnoxvilleToronto

TYS - YYZ

TYSYYZ

Knoxville McGhee Tyson

Sat 1/24

8:30 am-9:19 pm

1 stop12h 49m

Toronto Pearson Intl

Fri 1/30

7:15 am-10:28 pm

2 stops15h 13m

$338

KnoxvilleToronto

TYS - YYZ

TYSYYZ

Knoxville McGhee Tyson

Mon 1/26

6:00 am-8:10 pm

2 stops14h 10m

Toronto Pearson Intl

Sat 1/31

8:30 pm-8:39 am

1 stop12h 09m

$339

KnoxvilleToronto

TYS - YYZ

TYSYYZ

Knoxville McGhee Tyson

Mon 1/26

6:00 am-8:10 pm

2 stops14h 10m

Toronto Pearson Intl

Wed 1/28

8:30 pm-8:39 am

1 stop12h 09m

$339

KnoxvilleToronto

TYS - YYZ

TYSYYZ

Knoxville McGhee Tyson

Sun 1/25

2:26 pm-11:46 am

1 stop21h 20m

Toronto Pearson Intl

Fri 1/30

12:15 pm-10:28 pm

1 stop10h 13m

$350

KnoxvilleToronto

TYS - YYZ

TYSYYZ

Knoxville McGhee Tyson

Wed 1/7

3:53 pm-9:19 pm

1 stop29h 26m

Toronto Pearson Intl

Sun 1/11

8:00 pm-10:10 am

1 stop14h 10m

$365

KnoxvilleToronto

TYS - YYZ

TYSYYZ

Knoxville McGhee Tyson

Sat 1/24

8:30 am-9:19 pm

1 stop12h 49m

Toronto Pearson Intl

Sun 2/1

7:45 pm-12:05 pm

1 stop16h 20m

$371

KnoxvilleToronto

TYS - YYZ

TYSYYZ

Knoxville McGhee Tyson

Thu 12/4

12:43 pm-2:53 pm

1 stop26h 10m

$143

KnoxvilleToronto

TYS - YYZ

TYSYYZ

Knoxville McGhee Tyson

Thu 11/13

9:54 am-9:07 pm

2 stops35h 13m

$169

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/27

Showing 1-10 of 11 results
1
2

Compare providers for flights from Knoxville to Toronto

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Knoxville to Toronto in October.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Knoxville-Toronto flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Knoxville-Toronto flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Knoxville-Toronto flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Knoxville-Toronto flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Knoxville-Toronto flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Knoxville to Toronto

Have a flexible travel schedule? Discover the best time to fly to Toronto 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 Toronto

What is the cheapest month to book a flight from Knoxville to Toronto?

Currently, April is the cheapest month in which you can book a flight from Knoxville to Toronto (average of $158). Flying from Knoxville to Toronto in August is currently the most expensive (average of $815). 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 YTO?

Find hourly flight availability from Knoxville to Toronto. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 29, 2025.

One of the essential ways to save on airfare from Knoxville to Toronto is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight in the evening could potentially save you up to 35% on airfare.

How much does it cost to fly round-trip from Knoxville to Toronto?

Reviews of airlines servicing Toronto

Get insights into the airlines that provide service to Toronto. 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 Toronto. Reviews last updated October 29, 2025.
Peruse reviews from past customers who have flown with American Airlines from Knoxville to Toronto to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
American Airlines
7.2
Good
11,030 reviews

Overall

7.2

Boarding

7.5

Comfort

7.2

Crew

8.0

Food

6.4

Entertainment

6.9

Reviews

1 / 20
2.0
Mediocre

Jeremy,Sep 2025

SAN - PHL

Terrible. Bad customer service and unacceptable delay on the tarmac
American Airlines
7.2
Good
11,030 reviews
American Airlines
7.2
Good
11,030 reviews

Overall

7.2

Boarding

7.5

Comfort

7.2

Crew

8.0

Food

6.4

Entertainment

6.9

Reviews

1 / 20
2.0
Mediocre

Jeremy,Sep 2025

SAN - PHL

Terrible. Bad customer service and unacceptable delay on the tarmac

Related info for your journey

Find useful and relevant information for your journey from Knoxville to Toronto. 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 Toronto?

    Most people fly from Knoxville McGhee Tyson (TYS) if they book a flight from Knoxville to Toronto. On average, McGhee Tyson has 0 outbound flights to Toronto per day from 2 airlines. Knoxville McGhee Tyson is conveniently located just 11.3 mi from Knoxville’s city center.

  • What are the cheapest airlines flying from Knoxville to Toronto round-trip?

    Our cheapest airline available from Knoxville to Toronto is American Airlines. Our recent data shows that you can find tickets from as low as $418 on this airline. An additional option worth looking into is United Airlines, starting at $488. You may be able to fly from Knoxville to Toronto for 30% less than the average price by searching for these airlines.

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

    Yes. In addition to deals on Knoxville to Toronto flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Knoxville to Toronto?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Knoxville to Toronto.

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

    Yes. Cheapflights offers flight deals from Knoxville to Toronto 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 Toronto?

    Currently, April is the cheapest month in which you can book a flight from Knoxville to Toronto (average of $158). Flying from Knoxville to Toronto in August is currently the most expensive (average of $815). 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 2 airlines flying from Knoxville to Toronto

Discover the top 2 airlines that operate flights from Knoxville to Toronto. 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 October 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$418Average$755FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$488Average$755FlexibilityNo cancel feeOn-time69%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.