Which airlines fly to Ontario?

Based on our data, the most popular airlines that fly to Ontario from Canada are WestJet, Air Canada, Porter Airlines and United Airlines. There may also be other airline options depending on where in Canada you’re flying from.

Porter Airlines Flights to Ontario

Porter Airlines will jet to Ontario around 6 times in an average week. Where you fly from will dictate what kind of deals you can get for Porter Airlines, but prices as low as C$ 279 have been found from Toronto Pearson Intl to Ontario. Porter Airlines has scored 8.0/10 in momondo user reviews.

Delta Flights to Ontario

Delta flies to Ontario 19 times per week usually, making it a popular airline to fly with, particularly when heading to Ontario from Atlanta Hartsfield-Jackson. Delta (rating: 7.9, 8,006 reviews) varies in price depending on when and where you want to fly to Ontario from. The best Delta ticket price found on momondo to Ontario was from Calgary (C$ 372 round-trip).

How long does it take to fly to Ontario?

The flight from Canada to Ontario depends on which airports you’re departing from and arriving to, and whether or not you have a layover. If you fly from Toronto Pearson Intl (a popular airport in Canada) to Los Angeles (the most popular airport in Ontario), then the flight time is 5h 20m on average. If you fly from Vancouver Intl (another popular airport in Canada) to Los Angeles, then the average flight time is 2h 55m.

C$ 189 Cheap Flights to Ontario in 2025/26

1 adult

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Find the cheapest flights from Canada to Ontario

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One-way

Last minute

Cheap round-trip flights

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8:00 p.m. - 3:09 p.m.YYZ-ONT

22h 09m1 stop

8:14 p.m. - 6:47 a.m.ONT-YYZ

7h 33m1 stop

C$ 330Multiple Airlines

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Mon, 5 Jan - Sun, 11 Jan

8:00 p.m. - 3:09 p.m.YYZ-ONT

22h 09m1 stop

2:34 p.m. - 7:00 a.m.ONT-YYZ

13h 26m2 stops

C$ 332Multiple Airlines

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Mon, 5 Jan - Sun, 11 Jan

8:00 p.m. - 12:10 p.m.YYZ-ONT

19h 10m1 stop

1:37 p.m. - 7:36 p.m.ONT-YYZ

26h 59m2 stops

C$ 352Multiple Airlines

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Sun, 1 Feb - Tue, 10 Feb

6:15 a.m. - 11:13 a.m.YVR-ONT

4h 58m1 stop

4:49 p.m. - 10:44 p.m.ONT-YVR

5h 55m1 stop

C$ 374Delta

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Tue, 9 Dec - Sat, 13 Dec

3:31 p.m. - 10:47 p.m.YVR-ONT

7h 16m1 stop

6:40 a.m. - 11:59 p.m.ONT-YVR

17h 19m1 stop

C$ 387Delta

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Wed, 10 Dec - Sun, 14 Dec

3:22 p.m. - 11:06 p.m.YYC-ONT

8h 44m1 stop

5:00 a.m. - 1:56 p.m.ONT-YYC

7h 56m1 stop

C$ 533United Airlines

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Tue, 5 May - Sat, 9 May

3:30 p.m. - 10:53 p.m.YYC-ONT

8h 23m1 stop

1:24 p.m. - 9:53 p.m.ONT-YYC

7h 29m1 stop

C$ 534United Airlines

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Thu, 8 Jan - Wed, 14 Jan

3:52 p.m. - 9:08 a.m.YUL-ONT

20h 16m2 stops

4:45 p.m. - 3:08 p.m.ONT-YUL

19h 23m2 stops

C$ 763American Airlines

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Tue, 20 Jan - Wed, 4 Feb

6:00 a.m. - 5:41 p.m.YWG-ONT

13h 41m2 stops

6:00 a.m. - 9:04 p.m.ONT-YWG

13h 04m2 stops

C$ 804Air Canada

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Tue, 10 Mar - Wed, 11 Mar

5:30 a.m. - 5:47 p.m.YQR-ONT

13h 17m2 stops

6:00 a.m. - 4:17 p.m.ONT-YQR

9h 17m2 stops

C$ 867Air Canada

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Tue, 14 Apr - Thu, 16 Apr

Fly from

Route

Depart

Return

Price

TorontoOntario

YYZ - ONT

YYZONT

Toronto Pearson Intl

Mon 5/1

8:00 p.m.-3:09 p.m.

1 stop22h 09m

Ontario

Sun 11/1

8:14 p.m.-6:47 a.m.

1 stop7h 33m

C$ 330

TorontoOntario

YYZ - ONT

YYZONT

Toronto Pearson Intl

Mon 5/1

8:00 p.m.-3:09 p.m.

1 stop22h 09m

Ontario

Sun 11/1

2:34 p.m.-7:00 a.m.

2 stops13h 26m

C$ 332

TorontoOntario

YYZ - ONT

YYZONT

Toronto Pearson Intl

Sun 1/2

8:00 p.m.-12:10 p.m.

1 stop19h 10m

Ontario

Tue 10/2

1:37 p.m.-7:36 p.m.

2 stops26h 59m

C$ 352

VancouverOntario

YVR - ONT

YVRONT

Vancouver Intl

Tue 9/12

6:15 a.m.-11:13 a.m.

1 stop4h 58m

Ontario

Sat 13/12

4:49 p.m.-10:44 p.m.

1 stop5h 55m

C$ 374

VancouverOntario

YVR - ONT

YVRONT

Vancouver Intl

Wed 10/12

3:31 p.m.-10:47 p.m.

1 stop7h 16m

Ontario

Sun 14/12

6:40 a.m.-11:59 p.m.

1 stop17h 19m

C$ 387

CalgaryOntario

YYC - ONT

YYCONT

Calgary

Tue 5/5

3:22 p.m.-11:06 p.m.

1 stop8h 44m

Ontario

Sat 9/5

5:00 a.m.-1:56 p.m.

1 stop7h 56m

C$ 533

CalgaryOntario

YYC - ONT

YYCONT

Calgary

Thu 8/1

3:30 p.m.-10:53 p.m.

1 stop8h 23m

Ontario

Wed 14/1

1:24 p.m.-9:53 p.m.

1 stop7h 29m

C$ 534

MontrealOntario

YUL - ONT

YULONT

Montreal Pierre Elliott Trudeau Intl

Tue 20/1

3:52 p.m.-9:08 a.m.

2 stops20h 16m

Ontario

Wed 4/2

4:45 p.m.-3:08 p.m.

2 stops19h 23m

C$ 763

WinnipegOntario

YWG - ONT

YWGONT

Winnipeg

Tue 10/3

6:00 a.m.-5:41 p.m.

2 stops13h 41m

Ontario

Wed 11/3

6:00 a.m.-9:04 p.m.

2 stops13h 04m

C$ 804

ReginaOntario

YQR - ONT

YQRONT

Regina

Tue 14/4

5:30 a.m.-5:47 p.m.

2 stops13h 17m

Ontario

Thu 16/4

6:00 a.m.-4:17 p.m.

2 stops9h 17m

C$ 867

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

Ontario flights insights and trends

Explore insights for your Ontario flight to craft the best travel plan

Prices

Other information

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

On average, the least expensive day to fly to Ontario from Canada is on a Wednesday. momondo users have found tickets for Wednesday departures for as low as C$ 503. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Sunday is the most expensive day to depart from Canada because it is more convenient for both business and leisure travellers. As a result, prices tend to be around C$ 805.

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

Our data shows that the cheapest Canada to Ontario flights are usually those with departure times in the evening. Our users have found flights to Ontario in the evening for as low as C$ 384. Try not to purchase tickets in the morning because they tend to be around C$ 615. Of course, these prices can vary depending on the time of year and what airport you fly to.

Cheapest flights to Ontario

Find the cheapest flights to Ontario from your nearest city or airport

Find Flights from Toronto Pearson Intl Airport to Ontario

CHEAPEST MONTH TO FLY TO ONTARIO FROM TORONTO PEARSON INTL AIRPORT	April	42% cheaper	Flying from Toronto Pearson Intl Airport to Ontario costs on average just C$ 424 in April
MOST EXPENSIVE MONTH TO FLY TO ONTARIO FROM TORONTO PEARSON INTL AIRPORT	September	43% more expensive	It costs about C$ 1,041 for flights to Ontario from Toronto Pearson Intl Airport in September
MOST POPULAR MONTH TO FLY TO ONTARIO FROM TORONTO PEARSON INTL AIRPORT	July	330% more users visited	More momondo users searched in flights to Ontario from Toronto Pearson Intl Airport in July than any other month

Cheap Ontario flight deals and tips

Summary info about Ontario flight prices, duration and airlines

Best One-Way Price	C$ 189
Best Round-Trip Price	C$ 330
Fastest flight time	5h 19m
Popular in	March

The best one-way flight price to Ontario from Canada in the last 72 hours is C$ 189 (Vancouver Intl to Ontario).

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The best round-trip flight price to Ontario from Canada in the last 72 hours is C$ 330 (Toronto Pearson Intl to Ontario).

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The fastest flight to Ontario from Canada takes 5h 19m (Vancouver Intl to Ontario).

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March has the highest demand for flights to Ontario, with a 5% price increase on average.

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Frequently asked questions about flying to Ontario

What is the cheapest month to fly to Ontario?

The month of January is, on average, the cheapest month to fly to Ontario from Canada, with most prices found around C$ 428. The month of March is another great option to travel to Ontario, with average flight prices from Canada averaging around C$ 515.

Is there an alternative airport near Ontario?

Ontario Airport, San Bernardino Int Airport, Santa Ana J. Wayne/Orange Cnty Airport, Long Beach Municipal Airport or Burbank Bob Hope Airport can be an alternative airport used for travel to Ontario.

Is there a cheaper alternative to flying into Ontario?

Prices vary based on where travellers are departing from, but on average, the cheapest airport to fly to in Ontario is Long Beach Municipal Airport where the average price is C$ 189. Users typically find the best prices when using momondo’s Airport-to-Airport Pricing Tool.

What is the absolute cheapest flight to Ontario?

The best deal found on momondo in the last two weeks was a flight to Ontario from Las Vegas for C$ 54. This is 84% cheaper than most flight deals to Ontario. To find the cheapest price to Ontario from your area, use momondo’s Airport-to-Airport Pricing Tool.

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

Prices for flights to Ontario Airport refresh daily.

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

As of November 2025, there are 7 operators available to choose from for flights to Ontario Airport.

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

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel to Ontario Airport.

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

The travel and health documents you'll need for your trip to Ontario Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Ontario Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight to Ontario. momondo saves you time and could save you money on your trip.

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

Yes. momondo enables you to select and highlight flights to Ontario with this policy.

How can momondo help me find flights to Ontario?

momondo provides multiple filters to help you find the best flight to Ontario. Filter by price, airline, airport, cabin, aircraft, payment method, number of stops and more.

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

Yes. momondo can track flight prices for Ontario and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.