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 $512 on this airline. An additional option worth looking into is United Airlines, starting at $559.

What is the cheapest day to fly from Knoxville to Toronto?

Travelers seeking maximum savings on their Knoxville to Toronto flight should consider departing on Tuesday evenings when fares are most often at their lowest. Sunday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

In terms of precipitation, rainfall in Toronto 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 Toronto when rainfall is around 2.0 in.

If weather is an important factor for your trip to Toronto, 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).

What are the most popular airlines that fly from Knoxville to Toronto?

American Airlines, Delta and United Airlines are the most popular airlines when flying from Knoxville to Toronto.

What is the cheapest day to fly round-trip from Knoxville to Toronto?

Departing on a Monday is a good option for securing a great price. You can expect to save up to 89% when planning your travel around this day of the week.

What is the cheapest month to fly from Knoxville to Toronto?

Our data shows that September tends to be the cheapest month to fly to Toronto from Knoxville. Users have commonly found prices around $469 for the month, but tickets can be as low as $309. Due to multiple factors, prepare for potentially higher prices in July.

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 4 airlines. Knoxville McGhee Tyson is conveniently located just 11.3 mi from Knoxville’s city center.

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.

$320+ Flights from Knoxville to Toronto

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Cheap flight deals from Knoxville to Toronto

Round-trip from	$320 (Mytrip)
Popular in	July
Cheapest in	September
Average price	$781

From Knoxville McGhee Tyson to Toronto (YTO)

Search Deals

Highest demand for flights based on searches. 26% potential increase in price ($170 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 7% potential price decrease ($32 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in July 2025

Search Deals

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 July 30, 2025.

Fri 9/128:49 pmTYS - YYZ

1 stop17h 16mMultiple Airlines

Fri 9/199:35 amYYZ - TYS

1 stop10h 24mMultiple Airlines

Deal found 7/29

$320

Fri 9/263:13 pmTYS - YYZ

1 stop8h 12mAmerican Airlines

Sun 9/286:30 amYYZ - TYS

1 stop8h 13mAmerican Airlines

Deal found 7/30

$512

Wed 9/35:45 amTYS - YYZ

1 stop11h 34mUnited Airlines

Wed 9/1012:10 pmYYZ - TYS

1 stop11h 47mUnited Airlines

Deal found 7/29

$559

Best flights from Knoxville to Toronto
Discover carefully curated flight deals from Knoxville to Toronto that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 30, 2025.

Fri 9/128:49 pmTYS - YYZ

1 stop17h 16mMultiple Airlines

Fri 9/199:35 amYYZ - TYS

1 stop10h 24mMultiple Airlines

Deal found 7/29

$320

Fri 9/263:13 pmTYS - YYZ

1 stop8h 12mAmerican Airlines

Sun 9/286:30 amYYZ - TYS

1 stop8h 13mAmerican Airlines

Deal found 7/30

$512

Wed 9/35:45 amTYS - YYZ

1 stop11h 34mUnited Airlines

Wed 9/1012:10 pmYYZ - TYS

1 stop11h 47mUnited Airlines

Deal found 7/29

$559

Last-minute flights from Knoxville to Toronto
Discover last-minute flight deals from Knoxville to Toronto. Data last updated July 30, 2025 and is based on user searches.

Tue 8/511:55 amTYS - YYZ

1 stop11h 10mAmerican Airlines

Wed 8/1311:00 amYYZ - TYS

1 stop11h 01mAmerican Airlines

Deal found 7/29

$673

Tue 8/56:10 amTYS - YYZ

1 stop10h 03mDelta

Tue 8/126:15 amYYZ - TYS

1 stop10h 21mDelta

Deal found 7/29

$694

Wed 8/64:08 pmTYS - YYZ

1 stop7h 47mMultiple Airlines

Thu 8/146:30 amYYZ - TYS

1 stop7h 44mMultiple Airlines

Deal found 7/29

$493

Sat 8/95:45 amTYS - YYZ

1 stop13h 20mUnited Airlines

Fri 8/1512:45 pmYYZ - TYS

1 stop8h 12mUnited Airlines

Deal found 7/29

$779

Tue 8/126:13 amTYS - YYZ

1 stop10h 22mAmerican Airlines

Fri 8/155:18 pmYYZ - TYS

1 stop16h 48mAmerican Airlines

Deal found 7/29

$614

Fri 8/297:15 amTYS - YYZ

2 stops10h 59mMultiple Airlines

Mon 9/17:45 amYYZ - TYS

1 stop12h 29mMultiple Airlines

Deal found 7/29

$410

One-way flights from Knoxville to Toronto
Search for one-way flight options from Knoxville to Toronto. Find affordable one-way fares based on user searches. Data last updated July 30, 2025.

Sat 8/28:46 pmTYS - YYZ

2 stops27h 01mMultiple Airlines

Deal found 7/29

$354

Fly from

Fly to

Route

Depart

Return

Price

KnoxvilleToronto

TYS - YYZ

TYSYYZ

Knoxville McGhee Tyson

Fri 9/12

8:49 pm-2:05 pm

1 stop17h 16m

Toronto Pearson Intl

Fri 9/19

9:35 am-7:59 pm

1 stop10h 24m

$320

KnoxvilleToronto

TYS - YYZ

TYSYYZ

Knoxville McGhee Tyson

Fri 9/26

3:13 pm-11:25 pm

1 stop8h 12m

Toronto Pearson Intl

Sun 9/28

6:30 am-2:43 pm

1 stop8h 13m

$512

KnoxvilleToronto

TYS - YYZ

TYSYYZ

Knoxville McGhee Tyson

Wed 9/3

5:45 am-5:19 pm

1 stop11h 34m

Toronto Pearson Intl

Wed 9/10

12:10 pm-11:57 pm

1 stop11h 47m

$559

KnoxvilleToronto

TYS - YYZ

TYSYYZ

Knoxville McGhee Tyson

Sat 8/2

8:46 pm-11:47 pm

2 stops27h 01m

$354

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/29

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, January is the cheapest month in which you can book a flight from Knoxville to Toronto (average of $243). Flying from Knoxville to Toronto in August is currently the most expensive (average of $348). 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?

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 afternoon could potentially save you up to 30% on airfare.

Reviews of airlines servicing Toronto

Peruse reviews from past customers who have flown with United Airlines and 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.

United Airlines

7.4

Good

8,896 reviews

Reviews

1 / 20

4.0

Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??

United Airlines

7.4

Good

8,896 reviews

United Airlines

7.4

Good

8,896 reviews

Reviews

1 / 20

4.0

Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??

American Airlines

7.2

Good

10,000 reviews

United Airlines

7.4

Good

8,896 reviews

Reviews

1 / 20

4.0

Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??

Related info for your journey

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 4 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 $512 on this airline. An additional option worth looking into is United Airlines, starting at $559.
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, January is the cheapest month in which you can book a flight from Knoxville to Toronto (average of $243). Flying from Knoxville to Toronto in August is currently the most expensive (average of $348). 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

Top 4 airlines flying from Knoxville to Toronto

Airline	Cheapest	Average	Flexibility	On-time
Delta	Cheapest$158	Average$477	FlexibilityNo cancel fee	On-timeN/A
American Airlines	Cheapest$160	Average$483	FlexibilityNo cancel fee	On-time71%
United Airlines	Cheapest$360	Average$658	FlexibilityNo cancel fee	On-time69%
WestJet	Cheapest$373	Average$487	FlexibilityNo cancel fee	On-time60%

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$320+ Cheap flights from Knoxville (TYS) to Toronto (YTO)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/12. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Knoxville to Toronto with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Knoxville to Toronto

Round-trip from

Popular in

Cheapest in

Average price

Find flight deals from Knoxville to Toronto

Cheapest flights from Knoxville to TorontoExplore 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 July 30, 2025.

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 July 30, 2025.

Cheapflights Fare Finder

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

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.

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?

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 July 30, 2025.

Reviews of airlines servicing Toronto

Peruse reviews from past customers who have flown with United Airlines and 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.

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?

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

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

How can I find direct flights from Knoxville to Toronto?

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

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

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 Toronto

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

Top 4 airlines flying from Knoxville to Toronto

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Book with Flexibility

Travel Smart

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 July 30, 2025.