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 15 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$ 453 have been found from Vancouver Intl to Ontario. Alaska Airlines has scored 7.9/10 in momondo user reviews.

United Airlines Flights to Ontario

United Airlines flies to Ontario 15 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, 10,138 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 Edmonton (C$ 216 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 12m on average. If you fly from Vancouver Intl (another popular airport in Canada) to Los Angeles, then the average flight time is 2h.

C$ 202 Cheap Flights to Ontario in 2026

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Find the cheapest flights from Canada to Ontario

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

3:15 p.m. - 8:01 p.m.YVR Vancouver Intl-ONT Ontario

4h 46m1 stop San Francisco

6:08 a.m. - 10:48 a.m.ONT Ontario-YVR Vancouver Intl

4h 40m1 stop San Francisco

C$ 427United Airlines

Tue, 15 Sep - Sat, 19 Sep

3:15 p.m. - 8:01 p.m.YVR Vancouver Intl-ONT Ontario

4h 46m1 stop San Francisco

6:08 a.m. - 10:48 a.m.ONT Ontario-YVR Vancouver Intl

4h 40m1 stop San Francisco

C$ 427United Airlines

Fri, 11 Sep - Sat, 12 Sep

6:15 a.m. - 11:16 a.m.YVR Vancouver Intl-ONT Ontario

5h 01m1 stop Seattle/Tacoma Intl

6:01 p.m. - 10:59 p.m.ONT Ontario-YVR Vancouver Intl

4h 58m1 stop Seattle/Tacoma Intl

C$ 430Delta

Fri, 30 Oct - Sat, 31 Oct

7:20 a.m. - 5:12 p.m.YVR Vancouver Intl-ONT Ontario

9h 52m1 stop Seattle/Tacoma Intl

11:56 a.m. - 9:13 p.m.ONT Ontario-YVR Vancouver Intl

9h 17m1 stop Seattle/Tacoma Intl

C$ 430Delta

Mon, 12 Oct - Sun, 18 Oct

5:25 p.m. - 11:42 p.m.YVR Vancouver Intl-ONT Ontario

6h 17m1 stop Seattle/Tacoma Intl

6:02 a.m. - 10:55 a.m.ONT Ontario-YVR Vancouver Intl

4h 53m1 stop Seattle/Tacoma Intl

C$ 455Alaska Airlines

Fri, 23 Oct - Sun, 25 Oct

5:25 p.m. - 11:42 p.m.YVR Vancouver Intl-ONT Ontario

6h 17m1 stop Seattle/Tacoma Intl

6:02 a.m. - 10:55 a.m.ONT Ontario-YVR Vancouver Intl

4h 53m1 stop Seattle/Tacoma Intl

C$ 460Alaska Airlines

Fri, 23 Oct - Sun, 25 Oct

3:15 p.m. - 8:01 p.m.YVR Vancouver Intl-ONT Ontario

4h 46m1 stop San Francisco

1:56 p.m. - 8:59 p.m.ONT Ontario-YVR Vancouver Intl

7h 03m1 stop San Francisco

C$ 478Air Canada

Tue, 15 Sep - Sat, 19 Sep

12:27 p.m. - 4:19 p.m.YVR Vancouver Intl-ONT Ontario

4h 52m1 stop Seattle/Tacoma Intl

7:00 a.m. - 8:55 p.m.ONT Ontario-YVR Vancouver Intl

12h 55m1 stop Seattle/Tacoma Intl

C$ 488WestJet

Wed, 11 Nov - Sat, 21 Nov

4:44 p.m. - 4:12 p.m.YVR Vancouver Intl-ONT Ontario

24h 28m1 stop Seattle/Tacoma Intl

6:20 a.m. - 12:35 p.m.ONT Ontario-YVR Vancouver Intl

29h 15m1 stop Seattle/Tacoma Intl

C$ 489WestJet

Mon, 2 Nov - Sat, 7 Nov

6:00 a.m. - 8:58 p.m.YEG Edmonton-ONT Ontario

15h 58m1 stop Denver Intl

5:00 a.m. - 10:04 p.m.ONT Ontario-YEG Edmonton

16h 04m1 stop Denver Intl

C$ 496Air Canada

Sat, 3 Oct - Sat, 10 Oct

Cheap last-minute flights

Enter your travel dates to find the best prices.

2:20 p.m. - 8:55 p.m.YVR Vancouver Intl-ONT Ontario

6h 35m1 stop Denver Intl

6:08 a.m. - 1:12 p.m.ONT Ontario-YVR Vancouver Intl

7h 04m1 stop San Francisco

C$ 516United Airlines

Fri, 4 Sep - Sun, 13 Sep

1:41 p.m. - 6:16 p.m.YYC Calgary-ONT Ontario

5h 35m1 stop San Francisco

1:18 p.m. - 9:48 p.m.ONT Ontario-YYC Calgary

7h 30m1 stop Denver Intl

C$ 549United Airlines

Wed, 2 Sep - Wed, 9 Sep

1:20 p.m. - 10:23 p.m.YVR Vancouver Intl-ONT Ontario

9h 03m1 stop Salt Lake City

6:00 p.m. - 10:59 p.m.ONT Ontario-YVR Vancouver Intl

4h 59m1 stop Seattle/Tacoma Intl

C$ 601Delta

Wed, 2 Sep - Tue, 8 Sep

5:44 p.m. - 10:45 p.m.YVR Vancouver Intl-ONT Ontario

5h 01m1 stop Seattle/Tacoma Intl

11:56 a.m. - 9:11 p.m.ONT Ontario-YVR Vancouver Intl

9h 15m1 stop Seattle/Tacoma Intl

C$ 631Delta

Fri, 4 Sep - Mon, 7 Sep

5:47 p.m. - 9:48 a.m.YEG Edmonton-ONT Ontario

17h 01m2 stops Seattle/Tacoma Intl Portland

4:50 p.m. - 10:56 a.m.ONT Ontario-YEG Edmonton

17h 06m2 stops Boise Air Term. Gowen Fld Seattle/Tacoma Intl

C$ 635Alaska Airlines

Tue, 1 Sep - Tue, 22 Sep

6:15 a.m. - 5:21 p.m.YVR Vancouver Intl-ONT Ontario

11h 06m1 stop Seattle/Tacoma Intl

6:00 a.m. - 5:40 p.m.ONT Ontario-YVR Vancouver Intl

11h 40m2 stops Seattle/Tacoma Intl Calgary

C$ 646WestJet

Tue, 1 Sep - Wed, 30 Sep

5:00 a.m. - 5:21 p.m.YVR Vancouver Intl-ONT Ontario

12h 21m2 stops Calgary Seattle/Tacoma Intl

6:00 a.m. - 3:55 p.m.ONT Ontario-YVR Vancouver Intl

9h 55m2 stops Seattle/Tacoma Intl Calgary

C$ 649WestJet

Tue, 1 Sep - Wed, 30 Sep

5:47 p.m. - 9:48 a.m.YEG Edmonton-ONT Ontario

17h 01m2 stops Seattle/Tacoma Intl Portland

3:14 p.m. - 10:56 a.m.ONT Ontario-YEG Edmonton

18h 42m1 stop Seattle/Tacoma Intl

C$ 651Alaska Airlines

Tue, 1 Sep - Tue, 22 Sep

7:00 a.m. - 12:12 p.m.YVR Vancouver Intl-ONT Ontario

5h 12m1 stop San Francisco

5:00 a.m. - 11:10 a.m.ONT Ontario-YVR Vancouver Intl

6h 10m1 stop Denver Intl

C$ 655Air Canada

Wed, 2 Sep - Mon, 7 Sep

7:00 a.m. - 12:12 p.m.YVR Vancouver Intl-ONT Ontario

5h 12m1 stop San Francisco

5:00 a.m. - 11:10 a.m.ONT Ontario-YVR Vancouver Intl

6h 10m1 stop Denver Intl

C$ 655Air Canada

Thu, 3 Sep - Mon, 7 Sep

Fly from

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

VancouverOntario

YVR Vancouver Intl - ONT Ontario

YVRONT

Vancouver Intl

Tue 15/9

3:15 p.m.-8:01 p.m.

1 stop4h 46m

Ontario

Sat 19/9

6:08 a.m.-10:48 a.m.

1 stop4h 40m

C$ 427

VancouverOntario

YVR Vancouver Intl - ONT Ontario

YVRONT

Vancouver Intl

Fri 11/9

3:15 p.m.-8:01 p.m.

1 stop4h 46m

Ontario

Sat 12/9

6:08 a.m.-10:48 a.m.

1 stop4h 40m

C$ 427

VancouverOntario

YVR Vancouver Intl - ONT Ontario

YVRONT

Vancouver Intl

Fri 30/10

6:15 a.m.-11:16 a.m.

1 stop5h 01m

Ontario

Sat 31/10

6:01 p.m.-10:59 p.m.

1 stop4h 58m

C$ 430

VancouverOntario

YVR Vancouver Intl - ONT Ontario

YVRONT

Vancouver Intl

Mon 12/10

7:20 a.m.-5:12 p.m.

1 stop9h 52m

Ontario

Sun 18/10

11:56 a.m.-9:13 p.m.

1 stop9h 17m

C$ 430

VancouverOntario

YVR Vancouver Intl - ONT Ontario

YVRONT

Vancouver Intl

Fri 23/10

5:25 p.m.-11:42 p.m.

1 stop6h 17m

Ontario

Sun 25/10

6:02 a.m.-10:55 a.m.

1 stop4h 53m

C$ 455

VancouverOntario

YVR Vancouver Intl - ONT Ontario

YVRONT

Vancouver Intl

Fri 23/10

5:25 p.m.-11:42 p.m.

1 stop6h 17m

Ontario

Sun 25/10

6:02 a.m.-10:55 a.m.

1 stop4h 53m

C$ 460

VancouverOntario

YVR Vancouver Intl - ONT Ontario

YVRONT

Vancouver Intl

Tue 15/9

3:15 p.m.-8:01 p.m.

1 stop4h 46m

Ontario

Sat 19/9

1:56 p.m.-8:59 p.m.

1 stop7h 03m

C$ 478

VancouverOntario

YVR Vancouver Intl - ONT Ontario

YVRONT

Vancouver Intl

Wed 11/11

12:27 p.m.-4:19 p.m.

1 stop4h 52m

Ontario

Sat 21/11

7:00 a.m.-8:55 p.m.

1 stop12h 55m

C$ 488

VancouverOntario

YVR Vancouver Intl - ONT Ontario

YVRONT

Vancouver Intl

Mon 2/11

4:44 p.m.-4:12 p.m.

1 stop24h 28m

Ontario

Sat 7/11

6:20 a.m.-12:35 p.m.

1 stop29h 15m

C$ 489

EdmontonOntario

YEG Edmonton - ONT Ontario

YEGONT

Edmonton

Sat 3/10

6:00 a.m.-8:58 p.m.

1 stop15h 58m

Ontario

Sat 10/10

5:00 a.m.-10:04 p.m.

1 stop16h 04m

C$ 496

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 October is, on average, the cheapest month to fly to Ontario from Canada, with most prices found around C$ 644. The month of February is another great option to travel to Ontario, with average flight prices from Canada averaging around C$ 666.

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

Cheap Ontario flight deals and tips

Summary info about Ontario flight prices, duration and airlines

Best One-Way Price	C$ 202
Best Round-Trip Price	C$ 427
Fastest flight time	7h 07m

The best one-way flight price to Ontario from Canada in the last 5 days is C$ 202 (Vancouver Intl to Ontario).

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The best round-trip flight price to Ontario from Canada in the last 5 days is C$ 427 (Vancouver Intl to Ontario).

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The fastest flight to Ontario from Canada takes 7h 07m (Victoria Intl to Ontario).

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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$ 297. 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$ 50. This is 90% 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 August 2026, there are 6 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.