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Cheap flights from Knoxville to Ontario from $125

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Knoxville to Ontario departing on 1/24. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Knoxville to Ontario

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
12:30 pm - 12:11 am
TYS
-
YYZ
11h 41m1 stop
Multiple Airlines Logo
7:10 am - 6:36 pm
YYZ
-
TYS
11h 26m1 stop
$317Multiple Airlines
Sat, Jan 31 - Sun, Feb 8
Multiple Airlines Logo
11:59 am - 11:20 pm
TYS
-
YYZ
11h 21m1 stop
Multiple Airlines Logo
7:15 am - 6:36 pm
YYZ
-
TYS
11h 21m2 stops
$358Multiple Airlines
Sat, Jan 31 - Sun, Feb 8
Multiple Airlines Logo
3:50 pm - 3:10 pm
TYS
-
YUL
23h 20m1 stop
Multiple Airlines Logo
1:40 pm - 10:07 pm
YUL
-
TYS
8h 27m2 stops
$366Multiple Airlines
Wed, Feb 25 - Sun, Mar 1
American Airlines Logo
7:54 am - 6:20 pm
TYS
-
YYZ
10h 26m1 stop
American Airlines Logo
1:14 pm - 10:09 pm
YYZ
-
TYS
8h 55m1 stop
$372American Airlines
Wed, Feb 4 - Wed, Feb 11
Multiple Airlines Logo
5:59 pm - 6:43 am
TYS
-
YYZ
36h 44m3 stops
Multiple Airlines Logo
7:10 am - 6:36 pm
YYZ
-
TYS
11h 26m1 stop
$378Multiple Airlines
Sat, Jan 31 - Sun, Feb 8
American Airlines Logo
7:54 am - 6:20 pm
TYS
-
YYZ
10h 26m1 stop
American Airlines Logo
11:35 am - 10:09 pm
YYZ
-
TYS
10h 34m1 stop
$437American Airlines
Thu, Jan 15 - Thu, Jan 22
Air Canada Logo
9:30 am - 6:52 pm
TYS
-
YOW
9h 22m1 stop
Air Canada Logo
7:15 am - 7:27 pm
YOW
-
TYS
12h 12m2 stops
$461Air Canada
Thu, Feb 5 - Sun, Feb 8
United Airlines Logo
6:45 am - 5:12 pm
TYS
-
YOW
10h 27m1 stop
United Airlines Logo
5:00 am - 8:52 pm
YOW
-
TYS
15h 52m2 stops
$472United Airlines
Thu, Feb 5 - Sun, Feb 8
Air Canada Logo
9:30 am - 7:18 pm
TYS
-
YOW
9h 48m2 stops
Air Canada Logo
10:20 am - 7:27 pm
YOW
-
TYS
9h 07m2 stops
$473Air Canada
Thu, Feb 5 - Sun, Feb 8
United Airlines Logo
6:59 am - 5:18 pm
TYS
-
YOW
10h 19m2 stops
United Airlines Logo
5:00 am - 2:49 pm
YOW
-
TYS
9h 49m2 stops
$483United Airlines
Thu, Feb 5 - Sun, Feb 8

American Airlines flights from Knoxville to Region of Ontario

Our best American Airlines deals on Knoxville to Region of Ontario flight tickets
American Airlines
Feb 4
TYS7:54 amKnoxville McGhee Tyson
10h 26m
1 stop
YYZ6:20 pmToronto Pearson Intl
Feb 11
YYZ1:14 pmToronto Pearson Intl
8h 55m
1 stop
TYS10:09 pmKnoxville McGhee Tyson
$372
Find similar
American Airlines
Jan 15
TYS7:54 amKnoxville McGhee Tyson
10h 26m
1 stop
YYZ6:20 pmToronto Pearson Intl
Jan 22
YYZ11:35 amToronto Pearson Intl
10h 34m
1 stop
TYS10:09 pmKnoxville McGhee Tyson
$448
Find similar
American Airlines
Jan 7
TYS6:00 amKnoxville McGhee Tyson
10h 35m
1 stop
YYZ4:35 pmToronto Pearson Intl
Jan 11
YYZ10:59 amToronto Pearson Intl
10h 45m
1 stop
TYS9:44 pmKnoxville McGhee Tyson
$516
Find similar

United Airlines flights from Knoxville to Region of Ontario

Our best United Airlines deals on Knoxville to Region of Ontario flight tickets
United Airlines
Feb 5
TYS6:45 amKnoxville McGhee Tyson
10h 27m
1 stop
YOW5:12 pmOttawa
Feb 8
YOW5:00 amOttawa
15h 52m
2 stops
TYS8:52 pmKnoxville McGhee Tyson
$472
Find similar
United Airlines
Feb 5
TYS6:59 amKnoxville McGhee Tyson
10h 19m
2 stops
YOW5:18 pmOttawa
Feb 8
YOW5:00 amOttawa
9h 49m
2 stops
TYS2:49 pmKnoxville McGhee Tyson
$483
Find similar
United Airlines
Feb 5
TYS9:30 amKnoxville McGhee Tyson
9h 22m
1 stop
YOW6:52 pmOttawa
Feb 8
YOW9:45 amOttawa
5h 04m
1 stop
TYS2:49 pmKnoxville McGhee Tyson
$546
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Knoxville to Region of 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, momondo users made 832,500 searches. Data last updated December 23, 2025.
Use the filters below to find and compare flights from Knoxville to Ontario that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

KnoxvilleToronto

TYS - YYZ

TYSYYZ

Knoxville McGhee Tyson

Sat 1/31

12:30 pm-12:11 am

1 stop11h 41m

Toronto Pearson Intl

Sun 2/8

7:10 am-6:36 pm

1 stop11h 26m

$317

KnoxvilleToronto

TYS - YYZ

TYSYYZ

Knoxville McGhee Tyson

Sat 1/31

11:59 am-11:20 pm

1 stop11h 21m

Toronto Pearson Intl

Sun 2/8

7:15 am-6:36 pm

2 stops11h 21m

$358

KnoxvilleMontreal

TYS - YUL

TYSYUL

Knoxville McGhee Tyson

Wed 2/25

3:50 pm-3:10 pm

1 stop23h 20m

Montreal Pierre Elliott Trudeau Intl

Sun 3/1

1:40 pm-10:07 pm

2 stops8h 27m

$366

KnoxvilleToronto

TYS - YYZ

TYSYYZ

Knoxville McGhee Tyson

Wed 2/4

7:54 am-6:20 pm

1 stop10h 26m

Toronto Pearson Intl

Wed 2/11

1:14 pm-10:09 pm

1 stop8h 55m

$372

KnoxvilleToronto

TYS - YYZ

TYSYYZ

Knoxville McGhee Tyson

Sat 1/31

5:59 pm-6:43 am

3 stops36h 44m

Toronto Pearson Intl

Sun 2/8

7:10 am-6:36 pm

1 stop11h 26m

$378

KnoxvilleToronto

TYS - YYZ

TYSYYZ

Knoxville McGhee Tyson

Thu 1/15

7:54 am-6:20 pm

1 stop10h 26m

Toronto Pearson Intl

Thu 1/22

11:35 am-10:09 pm

1 stop10h 34m

$437

KnoxvilleOttawa

TYS - YOW

TYSYOW

Knoxville McGhee Tyson

Thu 2/5

9:30 am-6:52 pm

1 stop9h 22m

Ottawa

Sun 2/8

7:15 am-7:27 pm

2 stops12h 12m

$461

KnoxvilleOttawa

TYS - YOW

TYSYOW

Knoxville McGhee Tyson

Thu 2/5

6:45 am-5:12 pm

1 stop10h 27m

Ottawa

Sun 2/8

5:00 am-8:52 pm

2 stops15h 52m

$472

KnoxvilleOttawa

TYS - YOW

TYSYOW

Knoxville McGhee Tyson

Thu 2/5

9:30 am-7:18 pm

2 stops9h 48m

Ottawa

Sun 2/8

10:20 am-7:27 pm

2 stops9h 07m

$473

KnoxvilleOttawa

TYS - YOW

TYSYOW

Knoxville McGhee Tyson

Thu 2/5

6:59 am-5:18 pm

2 stops10h 19m

Ottawa

Sun 2/8

5:00 am-2:49 pm

2 stops9h 49m

$483

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 12 resultsSorted by cheapest first
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See travel insights to Ontario from

How to get the cheapest flight ticket from Knoxville to Region of Ontario

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest day to depart on your flight to Region of Ontario?

According to our data, Tuesday is the cheapest day to fly to Region of Ontario from Knoxville. The lowest ticket price found for a Tuesday departure recently was $331. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. Flights from Knoxville to Region of Ontario on a Sunday will generally be more expensive and average around $627. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Region of Ontario?

According to our data, the cheapest time of day to fly to Region of Ontario is in the evening. momondo users have found flights departing from Knoxville to Region of Ontario in the evening for as low as $325. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights in the morning are often more expensive with an average ticket price of $462.

Can stopping save me money on Knoxville to Region of Ontario flights?

You could potentially save up to 13% on your flight if you consider stops on a Knoxville to Region of Ontario flight.

Cheap Knoxville to Region of Ontario flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Knoxville to Region of Ontario

Fastest flight time

8h 54m

Direct flights

None
The fastest flight from Knoxville to Region of Ontario takes 8h 54m
There are no direct flights from Knoxville to Region of Ontario. There are no popular flight routes from Knoxville to Region of Ontario.
Search flight deals

  • When did momondo last update prices for flights from Knoxville McGhee Tyson Airport to Ontario?

    Prices for flights from Knoxville McGhee Tyson Airport to Ontario refresh daily.

  • How many operators does momondo search for flights from Knoxville McGhee Tyson Airport to Ontario?

  • How old do you have to be to fly from Knoxville McGhee Tyson Airport to Ontario?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Knoxville McGhee Tyson Airport to Ontario.

  • What documentation or ID do you need to fly to Ontario?

    The required travel and health documents for your Ontario trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Ontario. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Knoxville to Region of Ontario

Compare and see reviews for airlines that fly from Knoxville to Region of Ontario with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $158Free CancellationRating
7.9
8,014 reviews
Search Delta flights
American AirlinesPriceFrom $443Free CancellationRating
7.2
11,054 reviews
Search American Airlines flights
United AirlinesPriceFrom $554Free CancellationRating
7.4
9,105 reviews
Search United Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Knoxville to Ontario?

Finding the right flight to Ontario from Knoxville is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Ontario quick and easy, saving you time and money.

Can I find flights from Knoxville to Ontario with flexible booking policies on momondo?

momondo does allow users to show only those flights to Ontario from Knoxville which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Knoxville to Ontario?

Once all potential Knoxville to Ontario flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Knoxville to Ontario right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Ontario, momondo offers a useful price alert feature which will track prices for flights to Ontario from Knoxville and alert you when they change.

An easier way to manage your Region of Ontario trip

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