What is the cheapest airline that flies from Ontario to Ontario?

Alaska Airlines, Delta, and United Airlines are the most popular carriers operating from Ontario to Ontario

What airlines fly to Region of Ontario?

Air Canada, Porter Airlines and WestJet are the top three most popular airlines that fly to Region of Ontario from Ontario according to our data. Air Canada is the first choice among our users, with 40% of people opting to fly with this airline when traveling to Region of Ontario. Keep in mind that there are 7 different airlines that fly to Region of Ontario on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from Ontario Airport to Ontario?

Prices for flights from Ontario Airport to Ontario are refreshed on a daily basis.

How many operators does momondo search for flights from Ontario Airport to Ontario?

As of January 2026, there are 2 operators available to choose from for flights from Ontario Airport to Ontario.

How old do you have to be to fly from Ontario Airport to Ontario?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Ontario Airport to Ontario.

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

The travel and health documents required for your trip to Ontario can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Ontario. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$98 Cheap Flights from Ontario to Ontario in 2026

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Find the cheapest flights from Ontario to Ontario

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

7:22 pm - 6:43 am

ONT

YYZ

8h 21m

1 stop

8:35 pm - 3:37 pm

YYZ

ONT

22h 02m

1 stop

$252Multiple Airlines

Thu, Feb 26 - Thu, Mar 5

7:17 pm - 7:36 pm

ONT

YYZ

21h 19m

2 stops

8:00 pm - 6:15 pm

YYZ

ONT

25h 15m

1 stop

$257Multiple Airlines

Wed, Feb 25 - Fri, Mar 6

7:17 pm - 7:36 pm

ONT

YYZ

21h 19m

2 stops

8:00 pm - 1:11 pm

YYZ

ONT

20h 11m

1 stop

$258Multiple Airlines

Wed, Feb 25 - Sun, Mar 1

7:22 pm - 6:13 am

ONT

YYZ

31h 51m

2 stops

8:00 pm - 6:15 pm

YYZ

ONT

25h 15m

1 stop

$259Multiple Airlines

Thu, Feb 26 - Fri, Mar 6

4:52 pm - 11:44 am

ONT

YUL

15h 52m

2 stops

7:45 am - 7:32 pm

YUL

ONT

14h 47m

2 stops

$566American Airlines

Sat, Apr 18 - Sat, Apr 25

1:15 pm - 8:42 am

ONT

YUL

16h 27m

2 stops

9:29 am - 9:05 pm

YUL

ONT

14h 36m

2 stops

$611Delta

Fri, Feb 27 - Tue, Mar 3

12:49 pm - 8:43 am

ONT

YUL

16h 54m

2 stops

9:28 am - 10:09 pm

YUL

ONT

15h 41m

2 stops

$631Delta

Wed, May 6 - Wed, May 13

7:00 am - 4:41 pm

ONT

YTZ

6h 41m

1 stop

12:15 pm - 10:26 pm

YTZ

ONT

13h 11m

1 stop

$649United Airlines

Sun, Jul 5 - Mon, Jul 13

10:26 pm - 10:58 pm

ONT

YUL

21h 32m

1 stop

7:45 am - 7:32 pm

YUL

ONT

14h 47m

2 stops

$658American Airlines

Sat, Apr 18 - Sat, Apr 25

7:00 am - 4:41 pm

ONT

YTZ

6h 41m

1 stop

12:15 pm - 10:26 pm

YTZ

ONT

13h 11m

1 stop

$730United Airlines

Fri, Jul 17 - Mon, Jul 27

Alaska Airlines flights from Ontario to Region of Ontario

Our best Alaska Airlines deals on Ontario to Region of Ontario flight tickets

Alaska Airlines

Feb 11

ONT5:59 pmOntario

18h 36m

2 stops

YYZ3:35 pmToronto Pearson Intl

Feb 19

YYZ4:45 pmToronto Pearson Intl

9h 47m

1 stop

ONT11:32 pmOntario

$624

Alaska Airlines

Feb 11

ONT5:59 pmOntario

18h 36m

2 stops

YYZ3:35 pmToronto Pearson Intl

Feb 18

YYZ4:45 pmToronto Pearson Intl

8h 59m

1 stop

ONT10:44 pmOntario

$634

Alaska Airlines

Feb 11

ONT5:59 pmOntario

18h 36m

2 stops

YYZ3:35 pmToronto Pearson Intl

Feb 17

YYZ4:45 pmToronto Pearson Intl

21h 23m

1 stop

ONT11:08 amOntario

$664

United Airlines flights from Ontario to Region of Ontario

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

United Airlines

Feb 11

ONT6:00 amOntario

7h 52m

1 stop

YYZ4:52 pmToronto Pearson Intl

Feb 15

YYZ4:10 pmToronto Pearson Intl

7h 40m

1 stop

ONT8:50 pmOntario

$518

United Airlines

Feb 11

ONT8:00 amOntario

12h 46m

2 stops

YYZ11:46 pmToronto Pearson Intl

Feb 15

YYZ4:10 pmToronto Pearson Intl

7h 40m

1 stop

ONT8:50 pmOntario

$528

United Airlines

Feb 11

ONT6:00 amOntario

12h 24m

2 stops

YYZ9:24 pmToronto Pearson Intl

Feb 15

YYZ8:45 amToronto Pearson Intl

11h 56m

2 stops

ONT5:41 pmOntario

$534

Fly from

Fly to

Route

Depart

Return

Price

OntarioToronto

ONT - YYZ

ONTYYZ

Ontario

Thu 2/26

7:22 pm-6:43 am

1 stop8h 21m

Toronto Pearson Intl

Thu 3/5

8:35 pm-3:37 pm

1 stop22h 02m

$252

OntarioToronto

ONT - YYZ

ONTYYZ

Ontario

Wed 2/25

7:17 pm-7:36 pm

2 stops21h 19m

Toronto Pearson Intl

Fri 3/6

8:00 pm-6:15 pm

1 stop25h 15m

$257

OntarioToronto

ONT - YYZ

ONTYYZ

Ontario

Wed 2/25

7:17 pm-7:36 pm

2 stops21h 19m

Toronto Pearson Intl

Sun 3/1

8:00 pm-1:11 pm

1 stop20h 11m

$258

OntarioToronto

ONT - YYZ

ONTYYZ

Ontario

Thu 2/26

7:22 pm-6:13 am

2 stops31h 51m

Toronto Pearson Intl

Fri 3/6

8:00 pm-6:15 pm

1 stop25h 15m

$259

OntarioMontreal

ONT - YUL

ONTYUL

Ontario

Sat 4/18

4:52 pm-11:44 am

2 stops15h 52m

Montreal Pierre Elliott Trudeau Intl

Sat 4/25

7:45 am-7:32 pm

2 stops14h 47m

$566

OntarioMontreal

ONT - YUL

ONTYUL

Ontario

Fri 2/27

1:15 pm-8:42 am

2 stops16h 27m

Montreal Pierre Elliott Trudeau Intl

Tue 3/3

9:29 am-9:05 pm

2 stops14h 36m

$611

OntarioMontreal

ONT - YUL

ONTYUL

Ontario

Wed 5/6

12:49 pm-8:43 am

2 stops16h 54m

Montreal Pierre Elliott Trudeau Intl

Wed 5/13

9:28 am-10:09 pm

2 stops15h 41m

$631

OntarioToronto

ONT - YTZ

ONTYTZ

Ontario

Sun 7/5

7:00 am-4:41 pm

1 stop6h 41m

Toronto Island

Mon 7/13

12:15 pm-10:26 pm

1 stop13h 11m

$649

OntarioMontreal

ONT - YUL

ONTYUL

Ontario

Sat 4/18

10:26 pm-10:58 pm

1 stop21h 32m

Montreal Pierre Elliott Trudeau Intl

Sat 4/25

7:45 am-7:32 pm

2 stops14h 47m

$658

OntarioToronto

ONT - YTZ

ONTYTZ

Ontario

Fri 7/17

7:00 am-4:41 pm

1 stop6h 41m

Toronto Island

Mon 7/27

12:15 pm-10:26 pm

1 stop13h 11m

$730

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 Ontario 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 April is, on average, the cheapest month to fly to Region of Ontario from Ontario, with most prices found around $323. If you aren’t able to travel during the month of April, then book flights to Region of Ontario from Ontario during February instead. Flights to Region of Ontario in February, while not as cheap as those in April, still average around $367.

Cheap Ontario to Region of Ontario flight deals and tips

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

Fastest flight time	6h 41m
Direct flights	None

The fastest flight from Ontario to Region of Ontario takes 6h 41m

There are no direct flights from Ontario to Region of Ontario. There are no popular flight routes from Ontario to Region of Ontario.

Search flight deals

When did momondo last update prices for flights from Ontario Airport to Ontario?
Prices for flights from Ontario Airport to Ontario are refreshed on a daily basis.
How many operators does momondo search for flights from Ontario Airport to Ontario?
As of January 2026, there are 2 operators available to choose from for flights from Ontario Airport to Ontario.
How old do you have to be to fly from Ontario Airport to Ontario?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Ontario Airport to Ontario.
What documentation or ID do you need to fly to Ontario?
The travel and health documents required for your trip to Ontario can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Ontario. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Ontario to Region of Ontario

Compare and see reviews for airlines that fly from Ontario to Region of Ontario with momondo

Airline	Rating	Free Cancellation	Price
United Airlines	PriceFrom $101	Free Cancellation	Rating 7.4 9,215 reviews		Search United Airlines flights
Air Canada	PriceFrom $122	Free Cancellation	Rating 7.1 10,667 reviews		Search Air Canada flights

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Ontario to Ontario. Millions of users trust and use momondo every year so you are in good hands.

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

All flight searches from Ontario to Ontario on momondo can be filtered to show those which offer flexible booking policies.

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

momondo helps you find the best flight between Ontario and Ontario by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Yes momondo offers price alerts on flights to Ontario from Ontario. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.