Latest deals
Insights
When to book
FAQs
Price Alerts
Flights to Ontario

C$ 187 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

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names, great deals

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Early arrival? Instantly customize your results

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

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. - 6:11 p.m.
YVR
-
ONT
11h 11m
1 stop
United Airlines Logo
1:18 p.m. - 10:56 p.m.
ONT
-
YVR
9h 38m
1 stop
C$ 320United Airlines
Thu, 13 Aug - Sat, 22 Aug
United Airlines Logo
10:55 a.m. - 8:42 p.m.
YVR
-
ONT
9h 47m
1 stop
United Airlines Logo
1:50 p.m. - 11:22 p.m.
ONT
-
YVR
9h 32m
1 stop
C$ 332United Airlines
Fri, 5 Jun - Tue, 9 Jun
Delta Logo
6:15 a.m. - 11:13 a.m.
YVR
-
ONT
4h 58m
1 stop
Delta Logo
11:53 a.m. - 9:10 p.m.
ONT
-
YVR
9h 17m
1 stop
C$ 343Delta
Wed, 22 Apr - Sun, 26 Apr
Delta Logo
6:15 a.m. - 11:13 a.m.
YVR
-
ONT
4h 58m
1 stop
Delta Logo
5:55 p.m. - 11:01 p.m.
ONT
-
YVR
5h 06m
1 stop
C$ 352Delta
Wed, 29 Apr - Mon, 4 May
Air Canada Logo
3:17 p.m. - 8:36 p.m.
YEG
-
ONT
6h 19m
1 stop
Air Canada Logo
6:59 p.m. - 4:43 p.m.
ONT
-
YEG
20h 44m
2 stops
C$ 478Air Canada
Sat, 2 May - Tue, 5 May
Air Canada Logo
4:25 p.m. - 9:41 a.m.
YEG
-
ONT
18h 16m
2 stops
Air Canada Logo
6:00 a.m. - 4:43 p.m.
ONT
-
YEG
9h 43m
2 stops
C$ 501Air Canada
Sat, 2 May - Tue, 5 May
Alaska Airlines Logo
6:05 a.m. - 2:32 p.m.
YYJ
-
ONT
8h 27m
1 stop
Alaska Airlines Logo
3:26 p.m. - 10:49 a.m.
ONT
-
YYJ
19h 23m
1 stop
C$ 616Alaska Airlines
Sat, 2 May - Tue, 5 May
Alaska Airlines Logo
6:05 a.m. - 11:48 p.m.
YYJ
-
ONT
17h 43m
2 stops
Alaska Airlines Logo
10:39 a.m. - 10:49 a.m.
ONT
-
YYJ
24h 10m
1 stop
C$ 630Alaska Airlines
Sat, 2 May - Tue, 5 May
American Airlines Logo
7:20 a.m. - 7:34 p.m.
YUL
-
ONT
15h 14m
2 stops
American Airlines Logo
10:00 p.m. - 10:59 p.m.
ONT
-
YUL
21h 59m
1 stop
C$ 659American Airlines
Sat, 2 May - Mon, 1 Jun
American Airlines Logo
4:12 p.m. - 9:29 a.m.
YQB
-
ONT
20h 17m
2 stops
American Airlines Logo
11:59 p.m. - 3:30 p.m.
ONT
-
YQB
12h 31m
2 stops
C$ 809American Airlines
Mon, 27 Jul - Wed, 29 Jul

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 9 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 13/8

7:00 a.m.-6:11 p.m.

1 stop11h 11m

Ontario

Sat 22/8

1:18 p.m.-10:56 p.m.

1 stop9h 38m

C$ 320

VancouverOntario

YVR - ONT

YVRONT

Vancouver Intl

Fri 5/6

10:55 a.m.-8:42 p.m.

1 stop9h 47m

Ontario

Tue 9/6

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

1 stop9h 32m

C$ 332

VancouverOntario

YVR - ONT

YVRONT

Vancouver Intl

Wed 22/4

6:15 a.m.-11:13 a.m.

1 stop4h 58m

Ontario

Sun 26/4

11:53 a.m.-9:10 p.m.

1 stop9h 17m

C$ 343
Quickest round-trip

VancouverOntario

YVR - ONT

YVRONT

Vancouver Intl

Wed 29/4

6:15 a.m.-11:13 a.m.

1 stop4h 58m

Ontario

Mon 4/5

5:55 p.m.-11:01 p.m.

1 stop5h 06m

C$ 352

EdmontonOntario

YEG - ONT

YEGONT

Edmonton

Sat 2/5

3:17 p.m.-8:36 p.m.

1 stop6h 19m

Ontario

Tue 5/5

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

2 stops20h 44m

C$ 478

EdmontonOntario

YEG - ONT

YEGONT

Edmonton

Sat 2/5

4:25 p.m.-9:41 a.m.

2 stops18h 16m

Ontario

Tue 5/5

6:00 a.m.-4:43 p.m.

2 stops9h 43m

C$ 501

VictoriaOntario

YYJ - ONT

YYJONT

Victoria Intl

Sat 2/5

6:05 a.m.-2:32 p.m.

1 stop8h 27m

Ontario

Tue 5/5

3:26 p.m.-10:49 a.m.

1 stop19h 23m

C$ 616

VictoriaOntario

YYJ - ONT

YYJONT

Victoria Intl

Sat 2/5

6:05 a.m.-11:48 p.m.

2 stops17h 43m

Ontario

Tue 5/5

10:39 a.m.-10:49 a.m.

1 stop24h 10m

C$ 630

MontrealOntario

YUL - ONT

YULONT

Montreal Pierre Elliott Trudeau Intl

Sat 2/5

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

2 stops15h 14m

Ontario

Mon 1/6

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

1 stop21h 59m

C$ 659

Québec CityOntario

YQB - ONT

YQBONT

Québec City

Mon 27/7

4:12 p.m.-9:29 a.m.

2 stops20h 17m

Ontario

Wed 29/7

11:59 p.m.-3:30 p.m.

2 stops12h 31m

C$ 809

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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 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 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$ 187

Best Round-Trip Price

C$ 320

Fastest flight time

5h 22m
The best one-way flight price to Ontario from Canada in the last 72 hours is C$ 187 (Vancouver Intl to Ontario).
Search Deals
The best round-trip flight price to Ontario from Canada in the last 72 hours is C$ 320 (Vancouver Intl to Ontario).
Search Deals
The fastest flight to Ontario from Canada takes 5h 22m (Vancouver Intl to Ontario).
Search Deals

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$ 199. 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 78% 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.

An easier way to manage your Ontario trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Sat 9/5
Sat 16/5
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Ontario