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Flights to Ontario

C$ 198 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 25/4. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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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.
Delta Logo
6:50 a.m. - 4:14 p.m.
YVR
-
ONT
9h 24m
1 stop
Delta Logo
5:05 p.m. - 10:27 p.m.
ONT
-
YVR
5h 22m
1 stop
C$ 343Delta
Sat, 26 Sep - Sat, 3 Oct
United Airlines Logo
8:35 a.m. - 8:42 p.m.
YVR
-
ONT
12h 07m
1 stop
United Airlines Logo
1:50 p.m. - 11:22 p.m.
ONT
-
YVR
9h 32m
1 stop
C$ 355United Airlines
Fri, 5 Jun - Tue, 9 Jun
United Airlines Logo
12:40 p.m. - 8:36 p.m.
YVR
-
ONT
7h 56m
1 stop
United Airlines Logo
6:00 a.m. - 1:12 p.m.
ONT
-
YVR
7h 12m
1 stop
C$ 362United Airlines
Tue, 28 Apr - Tue, 5 May
Multiple Airlines Logo
9:30 a.m. - 7:51 p.m.
YYZ
-
ONT
13h 21m
2 stops
Multiple Airlines Logo
3:34 p.m. - 8:00 p.m.
ONT
-
YYZ
25h 26m
1 stop
C$ 373Multiple Airlines
Thu, 11 Jun - Sun, 14 Jun
Multiple Airlines Logo
8:20 a.m. - 8:04 a.m.
YVR
-
ONT
47h 44m
2 stops
Multiple Airlines Logo
8:59 a.m. - 9:10 p.m.
ONT
-
YVR
12h 11m
1 stop
C$ 382Multiple Airlines
Tue, 19 May - Wed, 27 May
Air Canada Logo
11:55 a.m. - 10:59 p.m.
YEG
-
ONT
12h 04m
2 stops
Air Canada Logo
6:59 p.m. - 4:43 p.m.
ONT
-
YEG
20h 44m
2 stops
C$ 501Air Canada
Sat, 2 May - Tue, 5 May
Air Canada Logo
10:50 a.m. - 10:59 p.m.
YEG
-
ONT
13h 09m
2 stops
Air Canada Logo
6:59 p.m. - 4:43 p.m.
ONT
-
YEG
20h 44m
2 stops
C$ 502Air Canada
Sat, 2 May - Tue, 5 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. - 10:49 a.m.
ONT
-
YYJ
4h 49m
1 stop
C$ 629Alaska Airlines
Sat, 2 May - Sat, 9 May
American Airlines Logo
7:20 a.m. - 7:34 p.m.
YUL
-
ONT
15h 14m
2 stops
American Airlines Logo
10:26 p.m. - 10:58 p.m.
ONT
-
YUL
21h 32m
1 stop
C$ 687American Airlines
Sat, 9 May - Sat, 16 May
Alaska Airlines Logo
11:39 a.m. - 2:32 p.m.
YYJ
-
ONT
26h 53m
1 stop
Alaska Airlines Logo
6:00 a.m. - 10:49 a.m.
ONT
-
YYJ
4h 49m
1 stop
C$ 700Alaska Airlines
Sun, 3 May - Sat, 9 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 14 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

Sat 26/9

6:50 a.m.-4:14 p.m.

1 stop9h 24m

Ontario

Sat 3/10

5:05 p.m.-10:27 p.m.

1 stop5h 22m

C$ 343

VancouverOntario

YVR - ONT

YVRONT

Vancouver Intl

Fri 5/6

8:35 a.m.-8:42 p.m.

1 stop12h 07m

Ontario

Tue 9/6

1:50 p.m.-11:22 p.m.

1 stop9h 32m

C$ 355

VancouverOntario

YVR - ONT

YVRONT

Vancouver Intl

Tue 28/4

12:40 p.m.-8:36 p.m.

1 stop7h 56m

Ontario

Tue 5/5

6:00 a.m.-1:12 p.m.

1 stop7h 12m

C$ 362

TorontoOntario

YYZ - ONT

YYZONT

Toronto Pearson Intl

Thu 11/6

9:30 a.m.-7:51 p.m.

2 stops13h 21m

Ontario

Sun 14/6

3:34 p.m.-8:00 p.m.

1 stop25h 26m

C$ 373

VancouverOntario

YVR - ONT

YVRONT

Vancouver Intl

Tue 19/5

8:20 a.m.-8:04 a.m.

2 stops47h 44m

Ontario

Wed 27/5

8:59 a.m.-9:10 p.m.

1 stop12h 11m

C$ 382

EdmontonOntario

YEG - ONT

YEGONT

Edmonton

Sat 2/5

11:55 a.m.-10:59 p.m.

2 stops12h 04m

Ontario

Tue 5/5

6:59 p.m.-4:43 p.m.

2 stops20h 44m

C$ 501

EdmontonOntario

YEG - ONT

YEGONT

Edmonton

Sat 2/5

10:50 a.m.-10:59 p.m.

2 stops13h 09m

Ontario

Tue 5/5

6:59 p.m.-4:43 p.m.

2 stops20h 44m

C$ 502
Quickest round-trip

VictoriaOntario

YYJ - ONT

YYJONT

Victoria Intl

Sat 2/5

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

1 stop5h 11m

Ontario

Sat 9/5

6:00 a.m.-10:49 a.m.

1 stop4h 49m

C$ 629

MontrealOntario

YUL - ONT

YULONT

Montreal Pierre Elliott Trudeau Intl

Sat 9/5

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

2 stops15h 14m

Ontario

Sat 16/5

10:26 p.m.-10:58 p.m.

1 stop21h 32m

C$ 687

VictoriaOntario

YYJ - ONT

YYJONT

Victoria Intl

Sun 3/5

11:39 a.m.-2:32 p.m.

1 stop26h 53m

Ontario

Sat 9/5

6:00 a.m.-10:49 a.m.

1 stop4h 49m

C$ 700

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 55m.

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$ 198

Best Round-Trip Price

C$ 343

Fastest flight time

7h 24m
The best one-way flight price to Ontario from Canada in the last 72 hours is C$ 198 (Vancouver Intl to Ontario).
Search Deals
The best round-trip flight price to Ontario from Canada in the last 72 hours is C$ 343 (Vancouver Intl to Ontario).
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The fastest flight to Ontario from Canada takes 7h 24m (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$ 342. The month of February is another great option to travel to Ontario, with average flight prices from Canada averaging around C$ 361.

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$ 244. 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$ 81. 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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