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

Delta and American Airlines are the most popular carriers 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 3 as of March 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.

$149 Cheap Flights from Knoxville to Ontario in 2026

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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.

10:49 am - 5:07 pm

TYS

YOW

6h 18m

1 stop

5:25 pm - 10:34 pm

YOW

TYS

5h 09m

1 stop

$342United Airlines

Sat, Apr 18 - Sat, Apr 25

7:20 pm - 11:54 pm

TYS

YOW

4h 34m

1 stop

5:25 pm - 11:08 pm

YOW

TYS

5h 43m

1 stop

$344United Airlines

Mon, Apr 13 - Wed, Apr 15

7:30 am - 6:15 pm

TYS

YUL

10h 45m

1 stop

6:45 am - 5:58 pm

YUL

TYS

11h 13m

2 stops

$345Multiple Airlines

Sun, May 31 - Wed, Jun 3

7:00 am - 5:07 pm

TYS

YOW

10h 07m

1 stop

6:00 am - 10:34 pm

YOW

TYS

16h 34m

3 stops

$352United Airlines

Sat, Apr 18 - Sat, Apr 25

7:30 am - 6:15 pm

TYS

YUL

10h 45m

1 stop

6:30 am - 4:40 pm

YUL

TYS

10h 10m

2 stops

$352Multiple Airlines

Sun, May 31 - Fri, Jun 5

7:10 am - 2:08 pm

TYS

YUL

6h 58m

1 stop

6:45 am - 2:57 pm

YUL

TYS

32h 12m

2 stops

$357Multiple Airlines

Sat, May 30 - Wed, Jun 3

6:30 am - 5:11 pm

TYS

YOW

10h 41m

2 stops

5:20 pm - 12:30 am

YOW

TYS

7h 10m

1 stop

$430United Airlines

Tue, Jun 9 - Wed, Jun 10

5:45 am - 10:03 am

TYS

YOW

4h 18m

1 stop

7:00 am - 2:27 pm

YOW

TYS

7h 27m

2 stops

$431Air Canada

Tue, Jun 9 - Wed, Jun 10

5:45 am - 9:51 pm

TYS

YOW

16h 06m

2 stops

5:05 am - 2:27 pm

YOW

TYS

9h 22m

2 stops

$436Air Canada

Tue, Jun 9 - Wed, Jun 10

5:45 am - 1:45 pm

TYS

YSB

8h 00m

2 stops

2:30 pm - 11:54 pm

YSB

TYS

9h 24m

2 stops

$814Air Canada

Wed, Jun 3 - Fri, Jun 5

WestJet flights from Knoxville to Region of Ontario

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

WestJet

Sep 17

TYS7:20 pmKnoxville McGhee Tyson

4h 44m

1 stop

YYZ12:04 amToronto Pearson Intl

Sep 20

YYZ1:30 pmToronto Pearson Intl

4h 47m

1 stop

TYS6:17 pmKnoxville McGhee Tyson

$628

WestJet

Apr 9

TYS5:10 pmKnoxville McGhee Tyson

7h 28m

2 stops

YUL12:38 amMontreal Pierre Elliott Trudeau Intl

Apr 12

YUL6:45 amMontreal Pierre Elliott Trudeau Intl

33h 57m

2 stops

TYS4:42 pmKnoxville McGhee Tyson

$1,176

United Airlines flights from Knoxville to Region of Ontario

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

United Airlines

Apr 18

TYS10:49 amKnoxville McGhee Tyson

6h 18m

1 stop

YOW5:07 pmOttawa

Apr 25

YOW5:25 pmOttawa

5h 09m

1 stop

TYS10:34 pmKnoxville McGhee Tyson

$342

United Airlines

Apr 13

TYS7:20 pmKnoxville McGhee Tyson

4h 34m

1 stop

YOW11:54 pmOttawa

Apr 15

YOW5:25 pmOttawa

5h 43m

1 stop

TYS11:08 pmKnoxville McGhee Tyson

$344

United Airlines

Apr 18

TYS7:00 amKnoxville McGhee Tyson

10h 07m

1 stop

YOW5:07 pmOttawa

Apr 25

YOW6:00 amOttawa

16h 34m

3 stops

TYS10:34 pmKnoxville McGhee Tyson

$352

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

KnoxvilleOttawa

TYS - YOW

TYSYOW

Knoxville McGhee Tyson

Sat 4/18

10:49 am-5:07 pm

1 stop6h 18m

Ottawa

Sat 4/25

5:25 pm-10:34 pm

1 stop5h 09m

$342

Quickest round-trip

KnoxvilleOttawa

TYS - YOW

TYSYOW

Knoxville McGhee Tyson

Mon 4/13

7:20 pm-11:54 pm

1 stop4h 34m

Ottawa

Wed 4/15

5:25 pm-11:08 pm

1 stop5h 43m

$344

KnoxvilleMontreal

TYS - YUL

TYSYUL

Knoxville McGhee Tyson

Sun 5/31

7:30 am-6:15 pm

1 stop10h 45m

Montreal Pierre Elliott Trudeau Intl

Wed 6/3

6:45 am-5:58 pm

2 stops11h 13m

$345

KnoxvilleOttawa

TYS - YOW

TYSYOW

Knoxville McGhee Tyson

Sat 4/18

7:00 am-5:07 pm

1 stop10h 07m

Ottawa

Sat 4/25

6:00 am-10:34 pm

3 stops16h 34m

$352

KnoxvilleMontreal

TYS - YUL

TYSYUL

Knoxville McGhee Tyson

Sun 5/31

7:30 am-6:15 pm

1 stop10h 45m

Montreal Pierre Elliott Trudeau Intl

Fri 6/5

6:30 am-4:40 pm

2 stops10h 10m

$352

KnoxvilleMontreal

TYS - YUL

TYSYUL

Knoxville McGhee Tyson

Sat 5/30

7:10 am-2:08 pm

1 stop6h 58m

Montreal Pierre Elliott Trudeau Intl

Wed 6/3

6:45 am-2:57 pm

2 stops32h 12m

$357

KnoxvilleOttawa

TYS - YOW

TYSYOW

Knoxville McGhee Tyson

Tue 6/9

6:30 am-5:11 pm

2 stops10h 41m

Ottawa

Wed 6/10

5:20 pm-12:30 am

1 stop7h 10m

$430

KnoxvilleOttawa

TYS - YOW

TYSYOW

Knoxville McGhee Tyson

Tue 6/9

5:45 am-10:03 am

1 stop4h 18m

Ottawa

Wed 6/10

7:00 am-2:27 pm

2 stops7h 27m

$431

KnoxvilleOttawa

TYS - YOW

TYSYOW

Knoxville McGhee Tyson

Tue 6/9

5:45 am-9:51 pm

2 stops16h 06m

Ottawa

Wed 6/10

5:05 am-2:27 pm

2 stops9h 22m

$436

KnoxvilleSudbury

TYS - YSB

TYSYSB

Knoxville McGhee Tyson

Wed 6/3

5:45 am-1:45 pm

2 stops8h 00m

Sudbury

Fri 6/5

2:30 pm-11:54 pm

2 stops9h 24m

$814

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

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

You could potentially save up to 69% 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	4h 15m
Direct flights	None

The fastest flight from Knoxville to Region of Ontario takes 4h 15m

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?
The number of operators available for flights from Knoxville McGhee Tyson Airport to Ontario is 3 as of March 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
American Airlines	PriceFrom $372	Free Cancellation	Rating 7.1 11,543 reviews		Search American Airlines flights
United Airlines	PriceFrom $381	Free Cancellation	Rating 7.4 9,525 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.