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.

Alaska Airlines Flights to Ontario

Alaska Airlines will jet to Ontario around 20 times in an average week. Where you fly from will dictate what kind of deals you can get for Alaska Airlines, but prices as low as C$ 471 have been found from Vancouver Intl to Ontario. Alaska Airlines has scored 8.0/10 in momondo user reviews.

Delta Flights to Ontario

Delta flies to Ontario 22 times per week usually, making it a popular airline to fly with, particularly when heading to Ontario from Salt Lake City. Delta (rating: 7.9, 7,954 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 Montreal Pierre Elliott Trudeau Intl (C$ 373 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$ 165 Cheap Flights to Ontario in 2025/26

1 adult

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Find the cheapest flights from Canada to Ontario

Round-trip

One-way

Last minute

Cheap round-trip flights

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

17h 12m1 stop

10:50 p.m. - 12:40 p.m.ONT-YVR

13h 50m1 stop

C$ 248

Find Deal

Fri, 17 Oct - Mon, 20 Oct

5:00 a.m. - 11:50 p.m.YVR-ONT

18h 50m2 stops

10:50 p.m. - 12:40 p.m.ONT-YVR

13h 50m1 stop

C$ 273

Find Deal

Mon, 13 Oct - Mon, 20 Oct

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

8h 23m1 stop

1:53 p.m. - 12:26 p.m.ONT-YYC

21h 33m1 stop

C$ 439United Airlines

Find Deal

Thu, 5 Feb - Sun, 8 Feb

3:30 p.m. - 10:51 p.m.YYC-ONT

8h 21m1 stop

5:05 a.m. - 9:53 p.m.ONT-YYC

15h 48m1 stop

C$ 468United Airlines

Find Deal

Wed, 29 Oct - Sun, 9 Nov

5:24 p.m. - 12:03 a.m.YEG-ONT

7h 39m1 stop

1:31 p.m. - 9:03 p.m.ONT-YEG

6h 32m1 stop

C$ 516Alaska Airlines

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Sat, 11 Oct - Sat, 18 Oct

7:55 a.m. - 12:17 p.m.YYC-ONT

5h 22m1 stop

1:15 p.m. - 11:02 p.m.ONT-YYC

8h 47m1 stop

C$ 522Delta

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Sat, 4 Oct - Sat, 11 Oct

5:24 p.m. - 12:03 a.m.YEG-ONT

7h 39m1 stop

7:10 a.m. - 9:03 p.m.ONT-YEG

12h 53m2 stops

C$ 523Alaska Airlines

Find Deal

Sat, 11 Oct - Sat, 18 Oct

12:15 p.m. - 10:41 p.m.YYZ-ONT

13h 26m2 stops

7:35 a.m. - 11:18 p.m.ONT-YYZ

12h 43m2 stops

C$ 573Delta

Find Deal

Sat, 1 Nov - Sat, 8 Nov

6:00 a.m. - 12:51 p.m.YEG-ONT

7h 51m1 stop

1:15 p.m. - 10:04 p.m.ONT-YEG

7h 49m1 stop

C$ 720Air Canada

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Sun, 19 Oct - Sat, 25 Oct

6:00 a.m. - 3:02 p.m.YEG-ONT

10h 02m2 stops

5:05 a.m. - 11:45 p.m.ONT-YEG

17h 40m2 stops

C$ 721Air Canada

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Tue, 14 Oct - Thu, 16 Oct

Fly from

Route

Depart

Return

Price

VancouverOntario

YVR - ONT

YVRONT

Vancouver Intl

Fri 17/10

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

1 stop17h 12m

Ontario

Mon 20/10

10:50 p.m.-12:40 p.m.

1 stop13h 50m

C$ 248

VancouverOntario

YVR - ONT

YVRONT

Vancouver Intl

Mon 13/10

5:00 a.m.-11:50 p.m.

2 stops18h 50m

Ontario

Mon 20/10

10:50 p.m.-12:40 p.m.

1 stop13h 50m

C$ 273

CalgaryOntario

YYC - ONT

YYCONT

Calgary

Thu 5/2

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

1 stop8h 23m

Ontario

Sun 8/2

1:53 p.m.-12:26 p.m.

1 stop21h 33m

C$ 439

CalgaryOntario

YYC - ONT

YYCONT

Calgary

Wed 29/10

3:30 p.m.-10:51 p.m.

1 stop8h 21m

Ontario

Sun 9/11

5:05 a.m.-9:53 p.m.

1 stop15h 48m

C$ 468

EdmontonOntario

YEG - ONT

YEGONT

Edmonton

Sat 11/10

5:24 p.m.-12:03 a.m.

1 stop7h 39m

Ontario

Sat 18/10

1:31 p.m.-9:03 p.m.

1 stop6h 32m

C$ 516

CalgaryOntario

YYC - ONT

YYCONT

Calgary

Sat 4/10

7:55 a.m.-12:17 p.m.

1 stop5h 22m

Ontario

Sat 11/10

1:15 p.m.-11:02 p.m.

1 stop8h 47m

C$ 522

EdmontonOntario

YEG - ONT

YEGONT

Edmonton

Sat 11/10

5:24 p.m.-12:03 a.m.

1 stop7h 39m

Ontario

Sat 18/10

7:10 a.m.-9:03 p.m.

2 stops12h 53m

C$ 523

TorontoOntario

YYZ - ONT

YYZONT

Toronto Pearson Intl

Sat 1/11

12:15 p.m.-10:41 p.m.

2 stops13h 26m

Ontario

Sat 8/11

7:35 a.m.-11:18 p.m.

2 stops12h 43m

C$ 573

EdmontonOntario

YEG - ONT

YEGONT

Edmonton

Sun 19/10

6:00 a.m.-12:51 p.m.

1 stop7h 51m

Ontario

Sat 25/10

1:15 p.m.-10:04 p.m.

1 stop7h 49m

C$ 720

EdmontonOntario

YEG - ONT

YEGONT

Edmonton

Tue 14/10

6:00 a.m.-3:02 p.m.

2 stops10h 02m

Ontario

Thu 16/10

5:05 a.m.-11:45 p.m.

2 stops17h 40m

C$ 721

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$ 415. The month of November is another great option to travel to Ontario, with average flight prices from Canada averaging around C$ 464.

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$ 497. 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$ 795.

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$ 379. Try not to purchase tickets in the morning because they tend to be around C$ 607. 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$ 635 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$ 439 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	35% cheaper	Flying from Toronto Pearson Intl Airport to Ontario costs on average just C$ 418 in April
MOST EXPENSIVE MONTH TO FLY TO ONTARIO FROM TORONTO PEARSON INTL AIRPORT	August	43% more expensive	It costs about C$ 912 for flights to Ontario from Toronto Pearson Intl Airport in August
MOST POPULAR MONTH TO FLY TO ONTARIO FROM TORONTO PEARSON INTL AIRPORT	October	611% more users visited	More momondo users searched in flights to Ontario from Toronto Pearson Intl Airport in October than any other month

Cheap Ontario flight deals and tips

Summary info about Ontario flight prices, duration and airlines

Best One-Way Price	C$ 165
Best Round-Trip Price	C$ 248
Fastest flight time	10h 12m
Popular in	March

The best one-way flight price to Ontario from Canada in the last 72 hours is C$ 165 (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$ 248 (Vancouver Intl to Ontario).

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The fastest flight to Ontario from Canada takes 10h 12m (Winnipeg to Ontario).

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March has the highest demand for flights to Ontario, with a 17% 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 Long Beach Municipal Airport where the average price is C$ 186. 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 San Francisco for C$ 70. This is 74% 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 September 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.