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Flights to Ontario

C$ 226 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 13/8. 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
1 adult, Economy, 0 bags

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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
6:45 a.m. - 12:10 p.m.
YVR
-
ONT
5h 25m
1 stop
Delta Logo
5:10 p.m. - 10:28 p.m.
ONT
-
YVR
5h 18m
1 stop
C$ 397Delta
Fri, 17 Jul - Mon, 20 Jul
Lufthansa Logo
7:00 a.m. - 8:01 p.m.
YVR
-
ONT
13h 01m
1 stop
Lufthansa Logo
9:01 a.m. - 11:22 p.m.
ONT
-
YVR
14h 21m
1 stop
C$ 407Lufthansa
Fri, 14 Aug - Mon, 17 Aug
United Airlines Logo
7:00 a.m. - 12:12 p.m.
YVR
-
ONT
5h 12m
1 stop
United Airlines Logo
6:08 a.m. - 10:48 a.m.
ONT
-
YVR
4h 40m
1 stop
C$ 408United Airlines
Wed, 2 Sep - Wed, 9 Sep
United Airlines Logo
3:15 p.m. - 8:01 p.m.
YVR
-
ONT
4h 46m
1 stop
United Airlines Logo
1:52 p.m. - 8:59 p.m.
ONT
-
YVR
7h 07m
1 stop
C$ 419United Airlines
Tue, 22 Sep - Thu, 24 Sep
Delta Logo
6:45 a.m. - 12:10 p.m.
YVR
-
ONT
5h 25m
1 stop
Delta Logo
5:10 p.m. - 10:28 p.m.
ONT
-
YVR
5h 18m
1 stop
C$ 424Delta
Fri, 17 Jul - Mon, 20 Jul
KLM Logo
6:45 a.m. - 12:10 p.m.
YVR
-
ONT
5h 25m
1 stop
KLM Logo
5:10 p.m. - 10:28 p.m.
ONT
-
YVR
5h 18m
1 stop
C$ 438KLM
Fri, 17 Jul - Mon, 20 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. - 9:50 p.m.
ONT
-
YVR
16h 50m
1 stop
C$ 444Air Canada
Wed, 12 Aug - Sat, 15 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. - 9:50 p.m.
ONT
-
YVR
16h 50m
1 stop
C$ 445Air Canada
Wed, 12 Aug - Sat, 15 Aug
Alaska Airlines Logo
8:05 a.m. - 5:15 p.m.
YEG
-
ONT
10h 10m
2 stops
Alaska Airlines Logo
10:03 a.m. - 8:27 p.m.
ONT
-
YEG
9h 24m
2 stops
C$ 557Alaska Airlines
Thu, 10 Dec - Sun, 13 Dec
Alaska Airlines Logo
8:05 a.m. - 5:15 p.m.
YEG
-
ONT
10h 10m
2 stops
Alaska Airlines Logo
10:03 a.m. - 8:27 p.m.
ONT
-
YEG
9h 24m
2 stops
C$ 559Alaska Airlines
Thu, 10 Dec - Sun, 13 Dec

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 1 July 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

Fri 17/7

6:45 a.m.-12:10 p.m.

1 stop5h 25m

Ontario

Mon 20/7

5:10 p.m.-10:28 p.m.

1 stop5h 18m

C$ 397

VancouverOntario

YVR - ONT

YVRONT

Vancouver Intl

Fri 14/8

7:00 a.m.-8:01 p.m.

1 stop13h 01m

Ontario

Mon 17/8

9:01 a.m.-11:22 p.m.

1 stop14h 21m

C$ 407
Quickest round-trip

VancouverOntario

YVR - ONT

YVRONT

Vancouver Intl

Wed 2/9

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

1 stop5h 12m

Ontario

Wed 9/9

6:08 a.m.-10:48 a.m.

1 stop4h 40m

C$ 408

VancouverOntario

YVR - ONT

YVRONT

Vancouver Intl

Tue 22/9

3:15 p.m.-8:01 p.m.

1 stop4h 46m

Ontario

Thu 24/9

1:52 p.m.-8:59 p.m.

1 stop7h 07m

C$ 419

VancouverOntario

YVR - ONT

YVRONT

Vancouver Intl

Fri 17/7

6:45 a.m.-12:10 p.m.

1 stop5h 25m

Ontario

Mon 20/7

5:10 p.m.-10:28 p.m.

1 stop5h 18m

C$ 424

VancouverOntario

YVR - ONT

YVRONT

Vancouver Intl

Fri 17/7

6:45 a.m.-12:10 p.m.

1 stop5h 25m

Ontario

Mon 20/7

5:10 p.m.-10:28 p.m.

1 stop5h 18m

C$ 438

VancouverOntario

YVR - ONT

YVRONT

Vancouver Intl

Wed 12/8

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

1 stop5h 12m

Ontario

Sat 15/8

5:00 a.m.-9:50 p.m.

1 stop16h 50m

C$ 444

VancouverOntario

YVR - ONT

YVRONT

Vancouver Intl

Wed 12/8

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

1 stop5h 12m

Ontario

Sat 15/8

5:00 a.m.-9:50 p.m.

1 stop16h 50m

C$ 445

EdmontonOntario

YEG - ONT

YEGONT

Edmonton

Thu 10/12

8:05 a.m.-5:15 p.m.

2 stops10h 10m

Ontario

Sun 13/12

10:03 a.m.-8:27 p.m.

2 stops9h 24m

C$ 557

EdmontonOntario

YEG - ONT

YEGONT

Edmonton

Thu 10/12

8:05 a.m.-5:15 p.m.

2 stops10h 10m

Ontario

Sun 13/12

10:03 a.m.-8:27 p.m.

2 stops9h 24m

C$ 559

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

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$ 371. The month of June is another great option to travel to Ontario, with average flight prices from Canada averaging around C$ 674.

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$ 226

Best Round-Trip Price

C$ 397

Fastest flight time

6h 36m
The best one-way flight price to Ontario from Canada in the last 5 days is C$ 226 (Vancouver Intl to Ontario).
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The best round-trip flight price to Ontario from Canada in the last 5 days is C$ 397 (Vancouver Intl to Ontario).
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The fastest flight to Ontario from Canada takes 6h 36m (Edmonton 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$ 298. 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$ 66. This is 85% 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 July 2026, there are 5 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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