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Cheap flights from Knoxville to Ontario from $175

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 12/19. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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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.
United Airlines Logo
6:45 am - 9:18 pmTYS-YOW
14h 33m1 stop
United Airlines Logo
7:30 pm - 10:49 amYOW-TYS
15h 19m1 stop
$362United Airlines
Find Deal
Thu, Feb 19 - Sun, Feb 22
United Airlines Logo
6:45 am - 9:18 pmTYS-YOW
14h 33m1 stop
United Airlines Logo
7:30 pm - 10:49 amYOW-TYS
15h 19m1 stop
$363United Airlines
Find Deal
Thu, Feb 19 - Sun, Feb 22
Multiple Airlines Logo
10:04 pm - 12:30 amTYS-YUL
26h 26m1 stop
Multiple Airlines Logo
5:25 pm - 6:32 pmYUL-TYS
25h 07m2 stops
$394Multiple Airlines
Find Deal
Sun, Dec 28 - Mon, Jan 5
Multiple Airlines Logo
6:30 am - 12:30 amTYS-YUL
18h 00m1 stop
Multiple Airlines Logo
5:25 pm - 6:32 pmYUL-TYS
25h 07m2 stops
$400Multiple Airlines
Find Deal
Mon, Dec 29 - Mon, Jan 5
Air Canada Logo
9:40 am - 5:42 pmTYS-YOW
8h 02m2 stops
Air Canada Logo
7:30 pm - 10:49 amYOW-TYS
15h 19m1 stop
$443Air Canada
Find Deal
Thu, Feb 19 - Sun, Feb 22
American Airlines Logo
6:00 am - 4:35 pmTYS-YYZ
10h 35m1 stop
American Airlines Logo
10:59 am - 9:44 pmYYZ-TYS
10h 45m1 stop
$468American Airlines
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Wed, Jan 7 - Sun, Jan 11
American Airlines Logo
7:40 am - 10:59 pmTYS-YUL
15h 19m2 stops
American Airlines Logo
3:55 pm - 10:49 amYUL-TYS
18h 54m1 stop
$516American Airlines
Find Deal
Thu, Feb 19 - Mon, Feb 23
Air Canada Logo
9:40 am - 5:42 pmTYS-YOW
8h 02m2 stops
Air Canada Logo
5:45 am - 3:15 pmYOW-TYS
9h 30m2 stops
$615Air Canada
Find Deal
Thu, Feb 19 - Sun, Feb 22
WestJet Logo
5:40 am - 11:07 amTYS-YYZ
5h 27m1 stop
WestJet Logo
8:00 am - 6:14 pmYYZ-TYS
34h 14m2 stops
$933WestJet
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Fri, Dec 19 - Fri, Dec 26
WestJet Logo
5:40 am - 11:38 pmTYS-YYZ
17h 58m2 stops
WestJet Logo
8:00 am - 6:14 pmYYZ-TYS
34h 14m2 stops
$961WestJet
Find Deal
Fri, Dec 19 - Fri, Dec 26

WestJet flights from Knoxville to Region of Ontario

Our best WestJet deals on Knoxville to Region of Ontario flight tickets
WestJet
Dec 19
TYS5:40 amKnoxville McGhee Tyson
5h 27m
1 stop
YYZ11:07 amToronto Pearson Intl
Dec 26
YYZ8:00 amToronto Pearson Intl
34h 14m
2 stops
TYS6:14 pmKnoxville McGhee Tyson
$933
Find similar
WestJet
Dec 19
TYS5:40 amKnoxville McGhee Tyson
17h 58m
2 stops
YYZ11:38 pmToronto Pearson Intl
Dec 26
YYZ8:00 amToronto Pearson Intl
34h 14m
2 stops
TYS6:14 pmKnoxville McGhee Tyson
$961
Find similar
WestJet
Nov 9
TYS5:35 amKnoxville McGhee Tyson
5h 34m
1 stop
YYZ11:09 amToronto Pearson Intl
Nov 11
YYZ12:25 pmToronto Pearson Intl
4h 26m
1 stop
TYS4:51 pmKnoxville McGhee Tyson
$1,000
Find similar

American Airlines flights from Knoxville to Region of Ontario

Our best American Airlines deals on Knoxville to Region of Ontario flight tickets
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
$468
Find similar
American Airlines
Feb 19
TYS7:40 amKnoxville McGhee Tyson
15h 19m
2 stops
YUL10:59 pmMontreal Pierre Elliott Trudeau Intl
Feb 23
YUL3:55 pmMontreal Pierre Elliott Trudeau Intl
18h 54m
1 stop
TYS10:49 amKnoxville McGhee Tyson
$516
Find similar
American Airlines
Mar 24
TYS6:50 pmKnoxville McGhee Tyson
17h 30m
1 stop
YYZ12:20 pmToronto Pearson Intl
Mar 26
YYZ5:30 pmToronto Pearson Intl
4h 13m
1 stop
TYS9:43 pmKnoxville McGhee Tyson
$645
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 November 6, 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

KnoxvilleOttawa

TYS - YOW

TYSYOW

Knoxville McGhee Tyson

Thu 2/19

6:45 am-9:18 pm

1 stop14h 33m

Ottawa

Sun 2/22

7:30 pm-10:49 am

1 stop15h 19m

$362

KnoxvilleOttawa

TYS - YOW

TYSYOW

Knoxville McGhee Tyson

Thu 2/19

6:45 am-9:18 pm

1 stop14h 33m

Ottawa

Sun 2/22

7:30 pm-10:49 am

1 stop15h 19m

$363

KnoxvilleMontreal

TYS - YUL

TYSYUL

Knoxville McGhee Tyson

Sun 12/28

10:04 pm-12:30 am

1 stop26h 26m

Montreal Pierre Elliott Trudeau Intl

Mon 1/5

5:25 pm-6:32 pm

2 stops25h 07m

$394

KnoxvilleMontreal

TYS - YUL

TYSYUL

Knoxville McGhee Tyson

Mon 12/29

6:30 am-12:30 am

1 stop18h 00m

Montreal Pierre Elliott Trudeau Intl

Mon 1/5

5:25 pm-6:32 pm

2 stops25h 07m

$400

KnoxvilleOttawa

TYS - YOW

TYSYOW

Knoxville McGhee Tyson

Thu 2/19

9:40 am-5:42 pm

2 stops8h 02m

Ottawa

Sun 2/22

7:30 pm-10:49 am

1 stop15h 19m

$443

KnoxvilleToronto

TYS - YYZ

TYSYYZ

Knoxville McGhee Tyson

Wed 1/7

6:00 am-4:35 pm

1 stop10h 35m

Toronto Pearson Intl

Sun 1/11

10:59 am-9:44 pm

1 stop10h 45m

$468

KnoxvilleMontreal

TYS - YUL

TYSYUL

Knoxville McGhee Tyson

Thu 2/19

7:40 am-10:59 pm

2 stops15h 19m

Montreal Pierre Elliott Trudeau Intl

Mon 2/23

3:55 pm-10:49 am

1 stop18h 54m

$516

KnoxvilleOttawa

TYS - YOW

TYSYOW

Knoxville McGhee Tyson

Thu 2/19

9:40 am-5:42 pm

2 stops8h 02m

Ottawa

Sun 2/22

5:45 am-3:15 pm

2 stops9h 30m

$615

KnoxvilleToronto

TYS - YYZ

TYSYYZ

Knoxville McGhee Tyson

Fri 12/19

5:40 am-11:07 am

1 stop5h 27m

Toronto Pearson Intl

Fri 12/26

8:00 am-6:14 pm

2 stops34h 14m

$933

KnoxvilleToronto

TYS - YYZ

TYSYYZ

Knoxville McGhee Tyson

Fri 12/19

5:40 am-11:38 pm

2 stops17h 58m

Toronto Pearson Intl

Fri 12/26

8:00 am-6:14 pm

2 stops34h 14m

$961

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 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 10% 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

Direct flights

None
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
American AirlinesPriceFrom $418Free CancellationRating
7.2
11,040 reviews
Search American Airlines flights
United AirlinesPriceFrom $488Free CancellationRating
7.4
9,007 reviews
Search United Airlines flights
Air CanadaPriceFrom $692Free CancellationRating
7.1
10,416 reviews
Search Air Canada 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

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
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