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.

Delta Flights to Ontario

Delta will jet to Ontario around 19 times in an average week. Where you fly from will dictate what kind of deals you can get for Delta, but prices as low as C$ 372 have been found from Calgary to Ontario. Delta has scored 7.9/10 in momondo user reviews.

United Airlines Flights to Ontario

United Airlines flies to Ontario 20 times per week usually, making it a popular airline to fly with, particularly when heading to Ontario from San Francisco. United Airlines (rating: 7.4, 8,982 reviews) varies in price depending on when and where you want to fly to Ontario from. The best United Airlines ticket price found on momondo to Ontario was from Montreal Pierre Elliott Trudeau Intl (C$ 377 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$ 168 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

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Cheap round-trip flights

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12:30 p.m. - 9:57 p.m.YYZ-ONT

12h 27m2 stops

3:31 p.m. - 6:20 a.m.ONT-YYZ

11h 49m1 stop

C$ 308Multiple Airlines

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Thu, 13 Nov - Thu, 20 Nov

1:30 p.m. - 9:17 p.m.YYZ-ONT

34h 47m2 stops

6:15 a.m. - 7:55 p.m.ONT-YYZ

10h 40m1 stop

C$ 326Multiple Airlines

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Fri, 5 Dec - Thu, 11 Dec

7:00 a.m. - 12:37 p.m.YVR-ONT

5h 37m1 stop

1:40 p.m. - 6:45 p.m.ONT-YVR

5h 05m1 stop

C$ 366United Airlines

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Wed, 12 Nov - Tue, 18 Nov

7:00 a.m. - 12:37 p.m.YVR-ONT

5h 37m1 stop

5:05 a.m. - 1:58 p.m.ONT-YVR

8h 53m1 stop

C$ 368United Airlines

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Wed, 12 Nov - Wed, 19 Nov

1:32 p.m. - 9:57 a.m.YVR-ONT

20h 25m1 stop

12:46 p.m. - 12:37 p.m.ONT-YVR

23h 51m1 stop

C$ 369American Airlines

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Tue, 4 Nov - Wed, 12 Nov

6:40 a.m. - 4:12 p.m.YVR-ONT

9h 32m1 stop

4:00 p.m. - 8:52 p.m.ONT-YVR

4h 52m1 stop

C$ 374Delta

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Tue, 30 Dec - Tue, 6 Jan

6:15 a.m. - 11:08 a.m.YVR-ONT

4h 53m1 stop

5:49 p.m. - 11:59 p.m.ONT-YVR

6h 10m1 stop

C$ 382Delta

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Thu, 13 Nov - Tue, 18 Nov

7:00 a.m. - 12:37 p.m.YVR-ONT

5h 37m1 stop

1:45 p.m. - 6:45 p.m.ONT-YVR

5h 00m1 stop

C$ 447Air Canada

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Wed, 12 Nov - Wed, 19 Nov

6:45 a.m. - 6:00 p.m.YYC-ONT

12h 15m2 stops

6:00 a.m. - 12:24 p.m.ONT-YYC

5h 24m1 stop

C$ 607Air Canada

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Sat, 28 Feb - Sat, 7 Mar

12:59 p.m. - 11:55 p.m.YUL-ONT

13h 56m2 stops

4:47 p.m. - 3:24 p.m.ONT-YUL

19h 37m2 stops

C$ 844American Airlines

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Thu, 11 Dec - Mon, 15 Dec

Fly from

Route

Depart

Return

Price

TorontoOntario

YYZ - ONT

YYZONT

Toronto Pearson Intl

Thu 13/11

12:30 p.m.-9:57 p.m.

2 stops12h 27m

Ontario

Thu 20/11

3:31 p.m.-6:20 a.m.

1 stop11h 49m

C$ 308

TorontoOntario

YYZ - ONT

YYZONT

Toronto Pearson Intl

Fri 5/12

1:30 p.m.-9:17 p.m.

2 stops34h 47m

Ontario

Thu 11/12

6:15 a.m.-7:55 p.m.

1 stop10h 40m

C$ 326

VancouverOntario

YVR - ONT

YVRONT

Vancouver Intl

Wed 12/11

7:00 a.m.-12:37 p.m.

1 stop5h 37m

Ontario

Tue 18/11

1:40 p.m.-6:45 p.m.

1 stop5h 05m

C$ 366

VancouverOntario

YVR - ONT

YVRONT

Vancouver Intl

Wed 12/11

7:00 a.m.-12:37 p.m.

1 stop5h 37m

Ontario

Wed 19/11

5:05 a.m.-1:58 p.m.

1 stop8h 53m

C$ 368

VancouverOntario

YVR - ONT

YVRONT

Vancouver Intl

Tue 4/11

1:32 p.m.-9:57 a.m.

1 stop20h 25m

Ontario

Wed 12/11

12:46 p.m.-12:37 p.m.

1 stop23h 51m

C$ 369

VancouverOntario

YVR - ONT

YVRONT

Vancouver Intl

Tue 30/12

6:40 a.m.-4:12 p.m.

1 stop9h 32m

Ontario

Tue 6/1

4:00 p.m.-8:52 p.m.

1 stop4h 52m

C$ 374

VancouverOntario

YVR - ONT

YVRONT

Vancouver Intl

Thu 13/11

6:15 a.m.-11:08 a.m.

1 stop4h 53m

Ontario

Tue 18/11

5:49 p.m.-11:59 p.m.

1 stop6h 10m

C$ 382

VancouverOntario

YVR - ONT

YVRONT

Vancouver Intl

Wed 12/11

7:00 a.m.-12:37 p.m.

1 stop5h 37m

Ontario

Wed 19/11

1:45 p.m.-6:45 p.m.

1 stop5h 00m

C$ 447

CalgaryOntario

YYC - ONT

YYCONT

Calgary

Sat 28/2

6:45 a.m.-6:00 p.m.

2 stops12h 15m

Ontario

Sat 7/3

6:00 a.m.-12:24 p.m.

1 stop5h 24m

C$ 607

MontrealOntario

YUL - ONT

YULONT

Montreal Pierre Elliott Trudeau Intl

Thu 11/12

12:59 p.m.-11:55 p.m.

2 stops13h 56m

Ontario

Mon 15/12

4:47 p.m.-3:24 p.m.

2 stops19h 37m

C$ 844

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 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$ 421. The month of March is another great option to travel to Ontario, with average flight prices from Canada averaging around C$ 515.

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$ 504. 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$ 806.

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$ 385. Try not to purchase tickets in the morning because they tend to be around C$ 616. Of course, these prices can vary depending on the time of year and what airport you fly to.

How far in advance should I book a flight to Ontario?

You are more likely to see cheaper flights to Ontario from Canada when booking weeks ahead of your departure date. In general, you can expect to find flights to Ontario for around C$ 693 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Ontario from Canada for as low as C$ 444 on momondo.

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	39% 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	50% more expensive	It costs about C$ 1,042 for flights to Ontario from Toronto Pearson Intl Airport in September
MOST POPULAR MONTH TO FLY TO ONTARIO FROM TORONTO PEARSON INTL AIRPORT	December	177% more users visited	More momondo users searched in flights to Ontario from Toronto Pearson Intl Airport in December than any other month

Cheap Ontario flight deals and tips

Summary info about Ontario flight prices, duration and airlines

Best One-Way Price	C$ 168
Best Round-Trip Price	C$ 308
Fastest flight time	5h 05m
Popular in	December

The best one-way flight price to Ontario from Canada in the last 72 hours is C$ 168 (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$ 308 (Toronto Pearson Intl to Ontario).

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The fastest flight to Ontario from Canada takes 5h 05m (Vancouver Intl to Ontario).

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December has the highest demand for flights to Ontario, with a 9% price increase on average.

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Frequently asked questions about flying to Ontario

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 Ontario Airport where the average price is C$ 125. 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$ 68. This is 73% 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 October 2025, there are 9 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.