What is the cheapest airline that flies from Knoxville McGhee Tyson to Ontario?

United Airlines is the most popular carrier operating from Knoxville McGhee Tyson to Ontario

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?

The number of operators available for flights from Knoxville McGhee Tyson Airport to Ontario is 2 as of October 2026.

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.

$131 Cheap Flights from Knoxville to Ontario in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Knoxville to Ontario

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

7:30 am - 12:52 pmTYS Knoxville McGhee Tyson-YTZ Toronto Island

5h 22m1 stop Washington, D.C. Dulles Intl

4:15 pm - 10:04 pmYTZ Toronto Island-TYS Knoxville McGhee Tyson

5h 49m1 stop Washington, D.C. Dulles Intl

$319Multiple Airlines

Sun, Nov 15 - Sun, Nov 22

9:20 am - 11:55 pmTYS Knoxville McGhee Tyson-YYZ Toronto Pearson Intl

14h 35m1 stop Fort Lauderdale

4:20 pm - 12:10 pmYYZ Toronto Pearson Intl-TYS Knoxville McGhee Tyson

19h 50m1 stop Fort Lauderdale

$405Multiple Airlines

Thu, Jan 14 - Mon, Feb 1

8:35 am - 11:50 pmTYS Knoxville McGhee Tyson-YYZ Toronto Pearson Intl

15h 15m1 stop Tampa St. Petersburg

6:30 am - 9:27 pmYYZ Toronto Pearson Intl-TYS Knoxville McGhee Tyson

14h 57m1 stop Orlando

$415Multiple Airlines

Fri, Nov 6 - Sun, Nov 8

6:00 am - 12:52 pmTYS Knoxville McGhee Tyson-YTZ Toronto Island

6h 52m1 stop Washington, D.C. Dulles Intl

4:15 pm - 5:14 pmYTZ Toronto Island-TYS Knoxville McGhee Tyson

48h 59m2 stops Washington, D.C. Dulles Intl Fort Lauderdale

$423Multiple Airlines

Sun, Oct 25 - Sun, Nov 1

6:14 am - 11:12 amTYS Knoxville McGhee Tyson-YYZ Toronto Pearson Intl

4h 58m1 stop Charlotte Douglas

12:39 pm - 6:18 pmYYZ Toronto Pearson Intl-TYS Knoxville McGhee Tyson

5h 39m1 stop Washington, D.C. Reagan-National

$609American Airlines

Thu, Jan 14 - Mon, Feb 1

6:14 am - 1:04 pmTYS Knoxville McGhee Tyson-YYZ Toronto Pearson Intl

6h 50m2 stops Charlotte Douglas New York LaGuardia

7:15 am - 1:41 pmYYZ Toronto Pearson Intl-TYS Knoxville McGhee Tyson

6h 26m1 stop Charlotte Douglas

$619American Airlines

Thu, Jan 14 - Mon, Feb 1

11:19 am - 9:56 pmTYS Knoxville McGhee Tyson-YOW Ottawa

10h 37m1 stop Newark

6:00 am - 3:52 pmYOW Ottawa-TYS Knoxville McGhee Tyson

9h 52m1 stop Newark

$774United Airlines

Wed, Oct 28 - Sat, Oct 31

9:45 am - 9:56 pmTYS Knoxville McGhee Tyson-YOW Ottawa

12h 11m2 stops Washington, D.C. Dulles Intl Newark

6:00 am - 3:52 pmYOW Ottawa-TYS Knoxville McGhee Tyson

9h 52m1 stop Newark

$784United Airlines

Wed, Oct 28 - Sat, Oct 31

7:25 pm - 4:38 pmTYS Knoxville McGhee Tyson-YOW Ottawa

21h 13m2 stops Washington, D.C. Dulles Intl Newark

6:00 am - 3:52 pmYOW Ottawa-TYS Knoxville McGhee Tyson

9h 52m1 stop Newark

$784United Airlines

Fri, Oct 23 - Tue, Oct 27

7:52 am - 5:58 pmTYS Knoxville McGhee Tyson-YOW Ottawa

10h 06m2 stops Chicago O'Hare Intl Toronto Pearson Intl

7:00 am - 3:27 pmYOW Ottawa-TYS Knoxville McGhee Tyson

8h 27m2 stops Toronto Pearson Intl Philadelphia

$858American Airlines

Tue, Nov 3 - Wed, Nov 4

Cheap last minute flights

Enter your travel dates to find the best prices.

9:36 pm - 2:05 pmTYS Knoxville McGhee Tyson-YYZ Toronto Pearson Intl

16h 29m1 stop Fort Lauderdale

6:30 am - 6:52 pmYYZ Toronto Pearson Intl-TYS Knoxville McGhee Tyson

36h 22m2 stops Orlando Philadelphia

$601Multiple Airlines

Sat, Oct 3 - Sun, Nov 1

9:36 pm - 2:05 pmTYS Knoxville McGhee Tyson-YYZ Toronto Pearson Intl

16h 29m1 stop Fort Lauderdale

6:30 am - 11:14 amYYZ Toronto Pearson Intl-TYS Knoxville McGhee Tyson

28h 44m1 stop Orlando

$622Multiple Airlines

Sat, Oct 3 - Sun, Nov 1

11:45 am - 5:19 pmTYS Knoxville McGhee Tyson-YYZ Toronto Pearson Intl

5h 34m1 stop Detroit Metropolitan Wayne County

2:26 pm - 9:37 pmYYZ Toronto Pearson Intl-TYS Knoxville McGhee Tyson

7h 11m1 stop Detroit Metropolitan Wayne County

$730Delta

Wed, Oct 7 - Fri, Oct 16

10:00 am - 5:04 pmTYS Knoxville McGhee Tyson-YYZ Toronto Pearson Intl

7h 04m1 stop Charlotte Douglas

2:24 pm - 9:33 pmYYZ Toronto Pearson Intl-TYS Knoxville McGhee Tyson

7h 09m1 stop Washington, D.C. Reagan-National

$773American Airlines

Wed, Oct 7 - Fri, Oct 16

3:45 pm - 10:36 pmTYS Knoxville McGhee Tyson-YYZ Toronto Pearson Intl

6h 51m1 stop Houston George Bush Intcntl

7:43 pm - 11:59 pmYYZ Toronto Pearson Intl-TYS Knoxville McGhee Tyson

4h 16m1 stop Washington, D.C. Dulles Intl

$788United Airlines

Wed, Oct 7 - Fri, Oct 16

9:36 pm - 2:05 pmTYS Knoxville McGhee Tyson-YYZ Toronto Pearson Intl

16h 29m1 stop Fort Lauderdale

9:30 am - 11:30 pmYYZ Toronto Pearson Intl-TYS Knoxville McGhee Tyson

38h 00m2 stops Fort Lauderdale Jacksonville

$806Multiple Airlines

Sat, Oct 3 - Sat, Oct 10

5:40 am - 8:05 pmTYS Knoxville McGhee Tyson-YYZ Toronto Pearson Intl

14h 25m2 stops Atlanta Hartsfield-Jackson Calgary

12:10 pm - 10:39 amYYZ Toronto Pearson Intl-TYS Knoxville McGhee Tyson

22h 29m1 stop Detroit Metropolitan Wayne County

$819WestJet

Wed, Oct 7 - Fri, Oct 16

5:40 am - 6:55 pmTYS Knoxville McGhee Tyson-YYZ Toronto Pearson Intl

13h 15m2 stops Atlanta Hartsfield-Jackson Calgary

12:10 pm - 10:39 amYYZ Toronto Pearson Intl-TYS Knoxville McGhee Tyson

22h 29m1 stop Detroit Metropolitan Wayne County

$838WestJet

Wed, Oct 7 - Fri, Oct 16

12:09 pm - 5:00 pmTYS Knoxville McGhee Tyson-YYZ Toronto Pearson Intl

4h 51m1 stop Charlotte Douglas

6:00 am - 10:23 amYYZ Toronto Pearson Intl-TYS Knoxville McGhee Tyson

4h 23m1 stop Charlotte Douglas

$876American Airlines

Sat, Oct 3 - Sat, Oct 10

10:42 am - 4:48 pmTYS Knoxville McGhee Tyson-YTZ Toronto Island

6h 06m1 stop Chicago O'Hare Intl

3:15 pm - 11:59 pmYTZ Toronto Island-TYS Knoxville McGhee Tyson

8h 44m1 stop Washington, D.C. Dulles Intl

$937United Airlines

Wed, Oct 7 - Fri, Oct 16

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WestJet flights from Knoxville to Region of Ontario

Our best WestJet deals on Knoxville to Region of Ontario flight tickets

WestJet

Oct 16

TYS5:18 pmKnoxville McGhee Tyson

5h 38m

1 stop

YYZ10:56 pmToronto Pearson Intl

Oct 23

YYZ8:00 pmToronto Pearson Intl

17h 31m

2 stops

TYS1:31 pmKnoxville McGhee Tyson

$731

WestJet

Dec 20

TYS6:55 pmKnoxville McGhee Tyson

24h 25m

2 stops

YYZ7:20 pmToronto Pearson Intl

Dec 27

YYZ5:25 pmToronto Pearson Intl

16h 06m

1 stop

TYS9:31 amKnoxville McGhee Tyson

$742

WestJet

Dec 20

TYS6:55 pmKnoxville McGhee Tyson

24h 25m

2 stops

YYZ7:20 pmToronto Pearson Intl

Dec 27

YYZ7:00 pmToronto Pearson Intl

14h 31m

2 stops

TYS9:31 amKnoxville McGhee Tyson

$800

American Airlines flights from Knoxville to Region of Ontario

Our best American Airlines deals on Knoxville to Region of Ontario flight tickets

American Airlines

Nov 14

TYS11:10 amKnoxville McGhee Tyson

5h 24m

1 stop

YYZ4:34 pmToronto Pearson Intl

Nov 21

YYZ4:30 pmToronto Pearson Intl

7h 29m

2 stops

TYS11:59 pmKnoxville McGhee Tyson

$649

American Airlines

Dec 20

TYS7:15 amKnoxville McGhee Tyson

9h 15m

1 stop

YYZ4:30 pmToronto Pearson Intl

Dec 27

YYZ6:00 amToronto Pearson Intl

8h 14m

1 stop

TYS2:14 pmKnoxville McGhee Tyson

$695

American Airlines

Oct 16

TYS6:56 amKnoxville McGhee Tyson

4h 10m

1 stop

YYZ11:06 amToronto Pearson Intl

Oct 23

YYZ2:24 pmToronto Pearson Intl

7h 09m

1 stop

TYS9:33 pmKnoxville McGhee Tyson

$700

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

KnoxvilleToronto

TYS Knoxville McGhee Tyson - YTZ Toronto Island

TYSYTZ

Knoxville McGhee Tyson

Sun 11/15

7:30 am-12:52 pm

1 stop5h 22m

Toronto Island

Sun 11/22

4:15 pm-10:04 pm

1 stop5h 49m

$319

KnoxvilleToronto

TYS Knoxville McGhee Tyson - YYZ Toronto Pearson Intl

TYSYYZ

Knoxville McGhee Tyson

Thu 1/14

9:20 am-11:55 pm

1 stop14h 35m

Toronto Pearson Intl

Mon 2/1

4:20 pm-12:10 pm

1 stop19h 50m

$405

KnoxvilleToronto

TYS Knoxville McGhee Tyson - YYZ Toronto Pearson Intl

TYSYYZ

Knoxville McGhee Tyson

Fri 11/6

8:35 am-11:50 pm

1 stop15h 15m

Toronto Pearson Intl

Sun 11/8

6:30 am-9:27 pm

1 stop14h 57m

$415

KnoxvilleToronto

TYS Knoxville McGhee Tyson - YTZ Toronto Island

TYSYTZ

Knoxville McGhee Tyson

Sun 10/25

6:00 am-12:52 pm

1 stop6h 52m

Toronto Island

Sun 11/1

4:15 pm-5:14 pm

2 stops48h 59m

$423

Quickest round-trip

KnoxvilleToronto

TYS Knoxville McGhee Tyson - YYZ Toronto Pearson Intl

TYSYYZ

Knoxville McGhee Tyson

Thu 1/14

6:14 am-11:12 am

1 stop4h 58m

Toronto Pearson Intl

Mon 2/1

12:39 pm-6:18 pm

1 stop5h 39m

$609

KnoxvilleToronto

TYS Knoxville McGhee Tyson - YYZ Toronto Pearson Intl

TYSYYZ

Knoxville McGhee Tyson

Thu 1/14

6:14 am-1:04 pm

2 stops6h 50m

Toronto Pearson Intl

Mon 2/1

7:15 am-1:41 pm

1 stop6h 26m

$619

KnoxvilleOttawa

TYS Knoxville McGhee Tyson - YOW Ottawa

TYSYOW

Knoxville McGhee Tyson

Wed 10/28

11:19 am-9:56 pm

1 stop10h 37m

Ottawa

Sat 10/31

6:00 am-3:52 pm

1 stop9h 52m

$774

KnoxvilleOttawa

TYS Knoxville McGhee Tyson - YOW Ottawa

TYSYOW

Knoxville McGhee Tyson

Wed 10/28

9:45 am-9:56 pm

2 stops12h 11m

Ottawa

Sat 10/31

6:00 am-3:52 pm

1 stop9h 52m

$784

KnoxvilleOttawa

TYS Knoxville McGhee Tyson - YOW Ottawa

TYSYOW

Knoxville McGhee Tyson

Fri 10/23

7:25 pm-4:38 pm

2 stops21h 13m

Ottawa

Tue 10/27

6:00 am-3:52 pm

1 stop9h 52m

$784

KnoxvilleOttawa

TYS Knoxville McGhee Tyson - YOW Ottawa

TYSYOW

Knoxville McGhee Tyson

Tue 11/3

7:52 am-5:58 pm

2 stops10h 06m

Ottawa

Wed 11/4

7:00 am-3:27 pm

2 stops8h 27m

$858

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

Prices

Airlines

What is the cheapest month to fly to Region of Ontario?

The month of September is, on average, the cheapest month to fly to Region of Ontario from Knoxville, with most prices found around $0. If you aren’t able to travel during the month of September, then book flights to Region of Ontario from Knoxville during March instead. Flights to Region of Ontario in March, while not as cheap as those in September, still average around $0.

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

You could potentially save up to 3% 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

Best Price Found	$131
Fastest flight time	4h 29m
Direct flights	None

The best one-way flight to Region of Ontario from Knoxville in the past 72 hours is $131. The best round-trip flight deal from Knoxville to Region of Ontario found on momondo in the last 72 hours is $319.

The fastest flight from Knoxville to Region of Ontario takes 4h 29m

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

Frequently asked questions about flying from Knoxville to Ontario

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?
The number of operators available for flights from Knoxville McGhee Tyson Airport to Ontario is 2 as of October 2026.
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
United Airlines	PriceFrom $362	Free Cancellation	Rating 7.4 10,270 reviews		Search United Airlines flights
American Airlines	PriceFrom $427	Free Cancellation	Rating 7.0 12,101 reviews		Search American 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.