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Flights to Ontario

C$ 209 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 1/6. 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
6:15 a.m. - 11:19 a.m.
YVR
-
ONT
5h 04m
1 stop
Delta Logo
6:01 p.m. - 10:59 p.m.
ONT
-
YVR
4h 58m
1 stop
C$ 363Delta
Wed, 19 Aug - Mon, 24 Aug
American Airlines Logo
2:35 p.m. - 10:57 p.m.
YVR
-
ONT
9h 22m
1 stop
American Airlines Logo
11:59 p.m. - 11:27 p.m.
ONT
-
YVR
22h 28m
1 stop
C$ 378American Airlines
Tue, 10 Nov - Tue, 17 Nov
United Airlines Logo
7:00 a.m. - 12:12 p.m.
YVR
-
ONT
5h 12m
1 stop
United Airlines Logo
6:30 p.m. - 9:51 a.m.
ONT
-
YVR
15h 21m
1 stop
C$ 395United Airlines
Mon, 8 Jun - Mon, 15 Jun
United Airlines Logo
7:00 a.m. - 12:12 p.m.
YVR
-
ONT
5h 12m
1 stop
United Airlines Logo
1:50 p.m. - 11:22 p.m.
ONT
-
YVR
9h 32m
1 stop
C$ 399United Airlines
Thu, 25 Jun - Wed, 8 Jul
United Airlines Logo
7:00 a.m. - 12:12 p.m.
YVR
-
ONT
5h 12m
1 stop
United Airlines Logo
1:49 p.m. - 8:49 p.m.
ONT
-
YVR
7h 00m
1 stop
C$ 404United Airlines
Thu, 8 Oct - Sat, 10 Oct
WestJet Logo
11:45 a.m. - 10:34 p.m.
YVR
-
ONT
10h 49m
2 stops
WestJet Logo
6:45 a.m. - 5:40 p.m.
ONT
-
YVR
10h 55m
2 stops
C$ 419WestJet
Fri, 29 May - Wed, 3 Jun
WestJet Logo
12:45 p.m. - 10:43 p.m.
YVR
-
ONT
9h 58m
2 stops
WestJet Logo
6:20 a.m. - 3:55 p.m.
ONT
-
YVR
9h 35m
2 stops
C$ 421WestJet
Tue, 28 Jul - Thu, 30 Jul
Alaska Airlines Logo
6:00 a.m. - 1:09 p.m.
YYC
-
ONT
8h 09m
1 stop
Alaska Airlines Logo
2:05 p.m. - 11:15 p.m.
ONT
-
YYC
8h 10m
1 stop
C$ 531Alaska Airlines
Wed, 29 Jul - Tue, 4 Aug
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$ 543Alaska Airlines
Tue, 28 Jul - Tue, 4 Aug
Air Canada Logo
4:18 p.m. - 8:53 p.m.
YYZ
-
ONT
7h 35m
1 stop
Air Canada Logo
5:00 a.m. - 3:14 p.m.
ONT
-
YYZ
7h 14m
1 stop
C$ 573Air Canada
Thu, 17 Sep - Mon, 21 Sep

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 20 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
Quickest round-trip

VancouverOntario

YVR - ONT

YVRONT

Vancouver Intl

Wed 19/8

6:15 a.m.-11:19 a.m.

1 stop5h 04m

Ontario

Mon 24/8

6:01 p.m.-10:59 p.m.

1 stop4h 58m

C$ 363

VancouverOntario

YVR - ONT

YVRONT

Vancouver Intl

Tue 10/11

2:35 p.m.-10:57 p.m.

1 stop9h 22m

Ontario

Tue 17/11

11:59 p.m.-11:27 p.m.

1 stop22h 28m

C$ 378

VancouverOntario

YVR - ONT

YVRONT

Vancouver Intl

Mon 8/6

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

1 stop5h 12m

Ontario

Mon 15/6

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

1 stop15h 21m

C$ 395

VancouverOntario

YVR - ONT

YVRONT

Vancouver Intl

Thu 25/6

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

1 stop5h 12m

Ontario

Wed 8/7

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

1 stop9h 32m

C$ 399

VancouverOntario

YVR - ONT

YVRONT

Vancouver Intl

Thu 8/10

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

1 stop5h 12m

Ontario

Sat 10/10

1:49 p.m.-8:49 p.m.

1 stop7h 00m

C$ 404

VancouverOntario

YVR - ONT

YVRONT

Vancouver Intl

Fri 29/5

11:45 a.m.-10:34 p.m.

2 stops10h 49m

Ontario

Wed 3/6

6:45 a.m.-5:40 p.m.

2 stops10h 55m

C$ 419

VancouverOntario

YVR - ONT

YVRONT

Vancouver Intl

Tue 28/7

12:45 p.m.-10:43 p.m.

2 stops9h 58m

Ontario

Thu 30/7

6:20 a.m.-3:55 p.m.

2 stops9h 35m

C$ 421

CalgaryOntario

YYC - ONT

YYCONT

Calgary

Wed 29/7

6:00 a.m.-1:09 p.m.

1 stop8h 09m

Ontario

Tue 4/8

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

1 stop8h 10m

C$ 531

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$ 543

TorontoOntario

YYZ - ONT

YYZONT

Toronto Pearson Intl

Thu 17/9

4:18 p.m.-8:53 p.m.

1 stop7h 35m

Ontario

Mon 21/9

5:00 a.m.-3:14 p.m.

1 stop7h 14m

C$ 573

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
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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

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$ 340. The month of February is another great option to travel to Ontario, with average flight prices from Canada averaging around C$ 359.

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$ 209

Best Round-Trip Price

C$ 363

Fastest flight time

5h 03m
The best one-way flight price to Ontario from Canada in the last 72 hours is C$ 209 (Vancouver Intl to Ontario).
Search Deals
The best round-trip flight price to Ontario from Canada in the last 72 hours is C$ 363 (Vancouver Intl to Ontario).
Search Deals
The fastest flight to Ontario from Canada takes 5h 03m (Vancouver Intl to Ontario).
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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$ 268. 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.

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