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Flights to Ontario

C$ 186 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 8/5. 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
7:00 a.m. - 12:20 p.m.
YVR
-
ONT
5h 20m
1 stop
United Airlines Logo
11:05 a.m. - 8:59 p.m.
ONT
-
YVR
9h 54m
1 stop
C$ 311United Airlines
Tue, 14 Apr - Wed, 15 Apr
United Airlines Logo
3:15 p.m. - 10:59 p.m.
YVR
-
ONT
7h 44m
1 stop
United Airlines Logo
6:00 a.m. - 10:48 a.m.
ONT
-
YVR
4h 48m
1 stop
C$ 319United Airlines
Fri, 1 May - Mon, 4 May
Air Canada Logo
3:15 p.m. - 10:59 p.m.
YVR
-
ONT
7h 44m
1 stop
Air Canada Logo
6:00 a.m. - 8:59 p.m.
ONT
-
YVR
14h 59m
1 stop
C$ 349Air Canada
Thu, 30 Apr - Sun, 3 May
Lufthansa Logo
3:15 p.m. - 10:59 p.m.
YVR
-
ONT
7h 44m
1 stop
Lufthansa Logo
6:00 a.m. - 8:59 p.m.
ONT
-
YVR
14h 59m
1 stop
C$ 355Lufthansa
Thu, 30 Apr - Sun, 3 May
Delta Logo
7:40 a.m. - 4:25 p.m.
YYC
-
ONT
9h 45m
1 stop
Delta Logo
1:29 p.m. - 11:00 p.m.
ONT
-
YYC
8h 31m
1 stop
C$ 483Delta
Fri, 24 Apr - Wed, 29 Apr
Delta Logo
7:40 a.m. - 4:25 p.m.
YYC
-
ONT
9h 45m
1 stop
Delta Logo
6:00 a.m. - 8:40 p.m.
ONT
-
YYC
13h 40m
2 stops
C$ 485Delta
Tue, 21 Apr - Sat, 25 Apr
Air Canada Logo
5:45 p.m. - 9:41 a.m.
YYJ
-
ONT
15h 56m
2 stops
Air Canada Logo
1:30 p.m. - 7:46 a.m.
ONT
-
YYJ
18h 16m
2 stops
C$ 531Air Canada
Tue, 5 May - Tue, 12 May
American Airlines Logo
7:20 a.m. - 7:34 p.m.
YUL
-
ONT
15h 14m
2 stops
American Airlines Logo
4:52 p.m. - 11:44 a.m.
ONT
-
YUL
15h 52m
2 stops
C$ 622American Airlines
Sat, 11 Apr - Sat, 18 Apr
American Airlines Logo
7:20 a.m. - 7:34 p.m.
YUL
-
ONT
15h 14m
2 stops
American Airlines Logo
4:52 p.m. - 12:18 p.m.
ONT
-
YUL
16h 26m
2 stops
C$ 644American Airlines
Sat, 11 Apr - Sat, 18 Apr
Lufthansa Logo
10:44 a.m. - 10:35 p.m.
YOW
-
ONT
14h 51m
1 stop
Lufthansa Logo
7:00 a.m. - 9:35 p.m.
ONT
-
YOW
11h 35m
1 stop
C$ 720Lufthansa
Thu, 30 Apr - Thu, 7 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 18 March 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

Tue 14/4

7:00 a.m.-12:20 p.m.

1 stop5h 20m

Ontario

Wed 15/4

11:05 a.m.-8:59 p.m.

1 stop9h 54m

C$ 311
Quickest round-trip

VancouverOntario

YVR - ONT

YVRONT

Vancouver Intl

Fri 1/5

3:15 p.m.-10:59 p.m.

1 stop7h 44m

Ontario

Mon 4/5

6:00 a.m.-10:48 a.m.

1 stop4h 48m

C$ 319

VancouverOntario

YVR - ONT

YVRONT

Vancouver Intl

Thu 30/4

3:15 p.m.-10:59 p.m.

1 stop7h 44m

Ontario

Sun 3/5

6:00 a.m.-8:59 p.m.

1 stop14h 59m

C$ 349

VancouverOntario

YVR - ONT

YVRONT

Vancouver Intl

Thu 30/4

3:15 p.m.-10:59 p.m.

1 stop7h 44m

Ontario

Sun 3/5

6:00 a.m.-8:59 p.m.

1 stop14h 59m

C$ 355

CalgaryOntario

YYC - ONT

YYCONT

Calgary

Fri 24/4

7:40 a.m.-4:25 p.m.

1 stop9h 45m

Ontario

Wed 29/4

1:29 p.m.-11:00 p.m.

1 stop8h 31m

C$ 483

CalgaryOntario

YYC - ONT

YYCONT

Calgary

Tue 21/4

7:40 a.m.-4:25 p.m.

1 stop9h 45m

Ontario

Sat 25/4

6:00 a.m.-8:40 p.m.

2 stops13h 40m

C$ 485

VictoriaOntario

YYJ - ONT

YYJONT

Victoria Intl

Tue 5/5

5:45 p.m.-9:41 a.m.

2 stops15h 56m

Ontario

Tue 12/5

1:30 p.m.-7:46 a.m.

2 stops18h 16m

C$ 531

MontrealOntario

YUL - ONT

YULONT

Montreal Pierre Elliott Trudeau Intl

Sat 11/4

7:20 a.m.-7:34 p.m.

2 stops15h 14m

Ontario

Sat 18/4

4:52 p.m.-11:44 a.m.

2 stops15h 52m

C$ 622

MontrealOntario

YUL - ONT

YULONT

Montreal Pierre Elliott Trudeau Intl

Sat 11/4

7:20 a.m.-7:34 p.m.

2 stops15h 14m

Ontario

Sat 18/4

4:52 p.m.-12:18 p.m.

2 stops16h 26m

C$ 644

OttawaOntario

YOW - ONT

YOWONT

Ottawa

Thu 30/4

10:44 a.m.-10:35 p.m.

1 stop14h 51m

Ontario

Thu 7/5

7:00 a.m.-9:35 p.m.

1 stop11h 35m

C$ 720

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 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 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$ 186

Best Round-Trip Price

C$ 311

Fastest flight time

6h 19m
The best one-way flight price to Ontario from Canada in the last 72 hours is C$ 186 (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$ 311 (Vancouver Intl to Ontario).
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The fastest flight to Ontario from Canada takes 6h 19m (Edmonton 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 February is, on average, the cheapest month to fly to Ontario from Canada, with most prices found around C$ 357. The month of March is another great option to travel to Ontario, with average flight prices from Canada averaging around C$ 503.

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$ 196. 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$ 46. This is 88% 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 March 2026, 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.

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