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

C$ 210 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 29/7. 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.
Delta Logo
6:45 a.m. - 12:05 p.m.
YVR
-
ONT
5h 20m
1 stop
Delta Logo
5:06 p.m. - 10:34 p.m.
ONT
-
YVR
5h 28m
1 stop
C$ 364Delta
Sat, 15 Aug - Mon, 24 Aug
United Airlines Logo
7:00 a.m. - 12:12 p.m.
YVR
-
ONT
5h 12m
1 stop
United Airlines Logo
1:40 p.m. - 8:59 p.m.
ONT
-
YVR
7h 19m
1 stop
C$ 384United Airlines
Tue, 16 Jun - Sat, 20 Jun
United Airlines Logo
7:00 a.m. - 12:12 p.m.
YVR
-
ONT
5h 12m
1 stop
United Airlines Logo
6:00 a.m. - 10:48 a.m.
ONT
-
YVR
4h 48m
1 stop
C$ 385United Airlines
Thu, 13 Aug - Tue, 18 Aug
Air Canada Logo
7:00 a.m. - 12:12 p.m.
YVR
-
ONT
5h 12m
1 stop
Air Canada Logo
5:00 a.m. - 11:10 a.m.
ONT
-
YVR
6h 10m
1 stop
C$ 389Air Canada
Wed, 12 Aug - Wed, 19 Aug
WestJet Logo
5:00 a.m. - 5:21 p.m.
YVR
-
ONT
12h 21m
2 stops
WestJet Logo
6:20 a.m. - 5:40 p.m.
ONT
-
YVR
11h 20m
2 stops
C$ 400WestJet
Tue, 28 Jul - Thu, 30 Jul
Air Canada Logo
7:00 a.m. - 12:12 p.m.
YVR
-
ONT
5h 12m
1 stop
Air Canada Logo
5:00 a.m. - 11:44 a.m.
ONT
-
YVR
6h 44m
1 stop
C$ 407Air Canada
Sun, 6 Sep - Sun, 13 Sep
Delta Logo
6:40 p.m. - 11:48 p.m.
YVR
-
ONT
5h 08m
1 stop
Delta Logo
1:00 p.m. - 10:28 p.m.
ONT
-
YVR
9h 28m
1 stop
C$ 417Delta
Tue, 14 Jul - Tue, 21 Jul
Alaska Airlines Logo
6:00 a.m. - 11:14 a.m.
YYC
-
ONT
6h 14m
1 stop
Alaska Airlines Logo
2:05 p.m. - 11:15 p.m.
ONT
-
YYC
8h 10m
1 stop
C$ 545Alaska Airlines
Tue, 28 Jul - Tue, 4 Aug
American Airlines Logo
7:29 a.m. - 10:36 p.m.
YUL
-
ONT
18h 07m
1 stop
American Airlines Logo
11:59 p.m. - 2:44 p.m.
ONT
-
YUL
11h 45m
1 stop
C$ 758American Airlines
Tue, 23 Jun - Mon, 29 Jun
American Airlines Logo
2:30 p.m. - 10:36 p.m.
YUL
-
ONT
11h 06m
1 stop
American Airlines Logo
7:13 p.m. - 12:28 p.m.
ONT
-
YUL
14h 15m
2 stops
C$ 777American Airlines
Tue, 16 Jun - Mon, 22 Jun

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 23 May 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 15/8

6:45 a.m.-12:05 p.m.

1 stop5h 20m

Ontario

Mon 24/8

5:06 p.m.-10:34 p.m.

1 stop5h 28m

C$ 364

VancouverOntario

YVR - ONT

YVRONT

Vancouver Intl

Tue 16/6

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

1 stop5h 12m

Ontario

Sat 20/6

1:40 p.m.-8:59 p.m.

1 stop7h 19m

C$ 384
Quickest round-trip

VancouverOntario

YVR - ONT

YVRONT

Vancouver Intl

Thu 13/8

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

1 stop5h 12m

Ontario

Tue 18/8

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

1 stop4h 48m

C$ 385

VancouverOntario

YVR - ONT

YVRONT

Vancouver Intl

Wed 12/8

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

1 stop5h 12m

Ontario

Wed 19/8

5:00 a.m.-11:10 a.m.

1 stop6h 10m

C$ 389

VancouverOntario

YVR - ONT

YVRONT

Vancouver Intl

Tue 28/7

5:00 a.m.-5:21 p.m.

2 stops12h 21m

Ontario

Thu 30/7

6:20 a.m.-5:40 p.m.

2 stops11h 20m

C$ 400

VancouverOntario

YVR - ONT

YVRONT

Vancouver Intl

Sun 6/9

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

1 stop5h 12m

Ontario

Sun 13/9

5:00 a.m.-11:44 a.m.

1 stop6h 44m

C$ 407

VancouverOntario

YVR - ONT

YVRONT

Vancouver Intl

Tue 14/7

6:40 p.m.-11:48 p.m.

1 stop5h 08m

Ontario

Tue 21/7

1:00 p.m.-10:28 p.m.

1 stop9h 28m

C$ 417

CalgaryOntario

YYC - ONT

YYCONT

Calgary

Tue 28/7

6:00 a.m.-11:14 a.m.

1 stop6h 14m

Ontario

Tue 4/8

2:05 p.m.-11:15 p.m.

1 stop8h 10m

C$ 545

MontrealOntario

YUL - ONT

YULONT

Montreal Pierre Elliott Trudeau Intl

Tue 23/6

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

1 stop18h 07m

Ontario

Mon 29/6

11:59 p.m.-2:44 p.m.

1 stop11h 45m

C$ 758

MontrealOntario

YUL - ONT

YULONT

Montreal Pierre Elliott Trudeau Intl

Tue 16/6

2:30 p.m.-10:36 p.m.

1 stop11h 06m

Ontario

Mon 22/6

7:13 p.m.-12:28 p.m.

2 stops14h 15m

C$ 777

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

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$ 341. The month of February is another great option to travel to Ontario, with average flight prices from Canada averaging around C$ 360.

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$ 210

Best Round-Trip Price

C$ 364

Fastest flight time

5h 12m
The best one-way flight price to Ontario from Canada in the last 5 days is C$ 210 (Vancouver Intl to Ontario).
Search Deals
The best round-trip flight price to Ontario from Canada in the last 5 days is C$ 364 (Vancouver Intl to Ontario).
Search Deals
The fastest flight to Ontario from Canada takes 5h 12m (Vancouver Intl to Ontario).
Search Deals

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$ 269. 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 Phoenix for C$ 94. This is 73% 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 May 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
Mon 22/6
Mon 29/6
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Ontario