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Flights to Ontario

C$ 202 Cheap flights to Ontario

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight to Ontario departing on 4/5. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult

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Find the cheapest flights from Canada to Ontario

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
2:55 p.m. - 10:37 p.m.
YVR
-
ONT
7h 42m
2 stops
United Airlines Logo
6:30 p.m. - 9:51 a.m.
ONT
-
YVR
15h 21m
1 stop
C$ 352United Airlines
Thu, 28 May - Mon, 8 Jun
Delta Logo
6:15 a.m. - 1:08 p.m.
YVR
-
ONT
6h 53m
1 stop
Delta Logo
11:57 a.m. - 9:03 p.m.
ONT
-
YVR
9h 06m
1 stop
C$ 357Delta
Tue, 23 Jun - Tue, 30 Jun
Multiple Airlines Logo
3:30 p.m. - 10:51 a.m.
YVR
-
ONT
19h 21m
1 stop
Multiple Airlines Logo
7:59 p.m. - 9:40 a.m.
ONT
-
YVR
13h 41m
1 stop
C$ 378Multiple Airlines
Wed, 6 May - Mon, 11 May
Multiple Airlines Logo
8:45 a.m. - 10:05 a.m.
YYC
-
ONT
26h 20m
1 stop
Multiple Airlines Logo
6:00 a.m. - 2:45 p.m.
ONT
-
YYC
7h 45m
1 stop
C$ 402Multiple Airlines
Mon, 11 May - Tue, 19 May
Air Canada Logo
6:00 a.m. - 8:42 p.m.
YEG
-
ONT
15h 42m
1 stop
Air Canada Logo
5:00 a.m. - 10:04 p.m.
ONT
-
YEG
16h 04m
1 stop
C$ 487Air Canada
Thu, 21 May - Mon, 25 May
Air Canada Logo
11:50 a.m. - 8:52 p.m.
YEG
-
ONT
10h 02m
2 stops
Air Canada Logo
5:00 a.m. - 10:04 p.m.
ONT
-
YEG
16h 04m
1 stop
C$ 501Air Canada
Thu, 24 Sep - Sun, 27 Sep
American Airlines Logo
7:29 a.m. - 10:36 p.m.
YUL
-
ONT
18h 07m
1 stop
American Airlines Logo
10:00 p.m. - 10:59 p.m.
ONT
-
YUL
21h 59m
1 stop
C$ 677American Airlines
Sat, 6 Jun - Sat, 13 Jun
American Airlines Logo
1:03 p.m. - 10:02 p.m.
YUL
-
ONT
11h 59m
2 stops
American Airlines Logo
10:00 p.m. - 10:59 p.m.
ONT
-
YUL
21h 59m
1 stop
C$ 691American Airlines
Sat, 6 Jun - Sat, 13 Jun
Alaska Airlines Logo
6:15 a.m. - 11:10 a.m.
YYJ
-
ONT
4h 55m
1 stop
Alaska Airlines Logo
6:00 a.m. - 4:42 p.m.
ONT
-
YYJ
10h 42m
1 stop
C$ 717Alaska Airlines
Sat, 23 May - Sat, 30 May
Alaska Airlines Logo
5:21 p.m. - 10:32 p.m.
YYJ
-
ONT
5h 11m
1 stop
Alaska Airlines Logo
6:00 a.m. - 10:12 p.m.
ONT
-
YYJ
16h 12m
1 stop
C$ 722Alaska Airlines
Tue, 12 May - Sat, 16 May

momondo Fare Finder

 
Locate flights to Ontario that fit your budget, with regularly updated fares and availability. In the last 7 days, momondo users made a total of 96,600 searches and data was last updated on 24 April 2026.
Use the filters below to find and compare flights to Ontario that are best for you.

Fly from

Route

Depart

Return

Price

Cheapest round-trip

VancouverOntario

YVR - ONT

YVRONT

Vancouver Intl

Thu 28/5

2:55 p.m.-10:37 p.m.

2 stops7h 42m

Ontario

Mon 8/6

6:30 p.m.-9:51 a.m.

1 stop15h 21m

C$ 352

VancouverOntario

YVR - ONT

YVRONT

Vancouver Intl

Tue 23/6

6:15 a.m.-1:08 p.m.

1 stop6h 53m

Ontario

Tue 30/6

11:57 a.m.-9:03 p.m.

1 stop9h 06m

C$ 357

VancouverOntario

YVR - ONT

YVRONT

Vancouver Intl

Wed 6/5

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

1 stop19h 21m

Ontario

Mon 11/5

7:59 p.m.-9:40 a.m.

1 stop13h 41m

C$ 378

CalgaryOntario

YYC - ONT

YYCONT

Calgary

Mon 11/5

8:45 a.m.-10:05 a.m.

1 stop26h 20m

Ontario

Tue 19/5

6:00 a.m.-2:45 p.m.

1 stop7h 45m

C$ 402

EdmontonOntario

YEG - ONT

YEGONT

Edmonton

Thu 21/5

6:00 a.m.-8:42 p.m.

1 stop15h 42m

Ontario

Mon 25/5

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

1 stop16h 04m

C$ 487

EdmontonOntario

YEG - ONT

YEGONT

Edmonton

Thu 24/9

11:50 a.m.-8:52 p.m.

2 stops10h 02m

Ontario

Sun 27/9

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

1 stop16h 04m

C$ 501

MontrealOntario

YUL - ONT

YULONT

Montreal Pierre Elliott Trudeau Intl

Sat 6/6

7:29 a.m.-10:36 p.m.

1 stop18h 07m

Ontario

Sat 13/6

10:00 p.m.-10:59 p.m.

1 stop21h 59m

C$ 677

MontrealOntario

YUL - ONT

YULONT

Montreal Pierre Elliott Trudeau Intl

Sat 6/6

1:03 p.m.-10:02 p.m.

2 stops11h 59m

Ontario

Sat 13/6

10:00 p.m.-10:59 p.m.

1 stop21h 59m

C$ 691
Quickest round-trip

VictoriaOntario

YYJ - ONT

YYJONT

Victoria Intl

Sat 23/5

6:15 a.m.-11:10 a.m.

1 stop4h 55m

Ontario

Sat 30/5

6:00 a.m.-4:42 p.m.

1 stop10h 42m

C$ 717

VictoriaOntario

YYJ - ONT

YYJONT

Victoria Intl

Tue 12/5

5:21 p.m.-10:32 p.m.

1 stop5h 11m

Ontario

Sat 16/5

6:00 a.m.-10:12 p.m.

1 stop16h 12m

C$ 722

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Ontario from

Ontario flights insights and trends

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

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 15m on average. If you fly from Vancouver Intl (another popular airport in Canada) to Los Angeles, then the average flight time is 2h 53m.

Cheapest flights to Ontario

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

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$ 352

Fastest flight time

6h 16m
The best one-way flight price to Ontario from Canada in the last 72 hours is C$ 202 (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$ 352 (Vancouver Intl to Ontario).
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The fastest flight to Ontario from Canada takes 6h 16m (Vancouver Intl to Ontario).
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Frequently asked questions about flying to Ontario

What is the cheapest month to fly to Ontario?

The month of July is, on average, the cheapest month to fly to Ontario from Canada, with most prices found around C$ 338. The month of February is another great option to travel to Ontario, with average flight prices from Canada averaging around C$ 357.

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$ 241. 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$ 80. This is 77% 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 April 2026, there are 8 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.

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