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Flights to Ontario

C$ 177 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 16/9. 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
5:45 p.m. - 10:40 p.m.
YVR
-
ONT
4h 55m
1 stop
Delta Logo
6:01 p.m. - 10:59 p.m.
ONT
-
YVR
4h 58m
1 stop
C$ 374Delta
Tue, 22 Sep - Wed, 14 Oct
United Airlines Logo
3:15 p.m. - 8:01 p.m.
YVR
-
ONT
4h 46m
1 stop
United Airlines Logo
6:07 a.m. - 10:48 a.m.
ONT
-
YVR
4h 41m
1 stop
C$ 374United Airlines
Tue, 22 Sep - Sun, 11 Oct
United Airlines Logo
7:00 a.m. - 2:01 p.m.
YVR
-
ONT
7h 01m
1 stop
United Airlines Logo
6:07 a.m. - 8:59 p.m.
ONT
-
YVR
14h 52m
1 stop
C$ 374United Airlines
Tue, 22 Sep - Sun, 27 Sep
Air Canada Logo
3:15 p.m. - 8:01 p.m.
YVR
-
ONT
4h 46m
1 stop
Air Canada Logo
6:08 a.m. - 10:48 a.m.
ONT
-
YVR
4h 40m
1 stop
C$ 383Air Canada
Thu, 10 Sep - Sun, 13 Sep
Delta Logo
6:15 a.m. - 11:14 a.m.
YVR
-
ONT
4h 59m
1 stop
Delta Logo
5:15 p.m. - 10:34 p.m.
ONT
-
YVR
5h 19m
1 stop
C$ 383Delta
Fri, 25 Sep - Mon, 5 Oct
Alaska Airlines Logo
6:00 a.m. - 1:16 p.m.
YVR
-
ONT
7h 16m
1 stop
Alaska Airlines Logo
6:02 a.m. - 10:55 a.m.
ONT
-
YVR
4h 53m
1 stop
C$ 433Alaska Airlines
Tue, 27 Oct - Thu, 29 Oct
Alaska Airlines Logo
6:00 a.m. - 1:16 p.m.
YVR
-
ONT
7h 16m
1 stop
Alaska Airlines Logo
6:02 a.m. - 10:55 a.m.
ONT
-
YVR
4h 53m
1 stop
C$ 433Alaska Airlines
Thu, 22 Oct - Fri, 30 Oct
Air Canada Logo
9:47 a.m. - 6:11 p.m.
YVR
-
ONT
8h 24m
1 stop
Air Canada Logo
1:56 p.m. - 8:59 p.m.
ONT
-
YVR
7h 03m
1 stop
C$ 471Air Canada
Fri, 11 Sep - Mon, 14 Sep
American Airlines Logo
3:59 p.m. - 12:06 p.m.
YQB
-
ONT
23h 07m
2 stops
American Airlines Logo
1:04 p.m. - 3:18 p.m.
ONT
-
YQB
23h 14m
2 stops
C$ 550American Airlines
Wed, 9 Sep - Wed, 16 Sep
American Airlines Logo
3:45 p.m. - 10:59 p.m.
YUL
-
ONT
10h 14m
1 stop
American Airlines Logo
12:33 p.m. - 2:44 p.m.
ONT
-
YUL
23h 11m
1 stop
C$ 569American Airlines
Sat, 22 Aug - Sat, 29 Aug

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 August 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

Tue 22/9

5:45 p.m.-10:40 p.m.

1 stop4h 55m

Ontario

Wed 14/10

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

1 stop4h 58m

C$ 374

VancouverOntario

YVR - ONT

YVRONT

Vancouver Intl

Tue 22/9

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

1 stop4h 46m

Ontario

Sun 11/10

6:07 a.m.-10:48 a.m.

1 stop4h 41m

C$ 374

VancouverOntario

YVR - ONT

YVRONT

Vancouver Intl

Tue 22/9

7:00 a.m.-2:01 p.m.

1 stop7h 01m

Ontario

Sun 27/9

6:07 a.m.-8:59 p.m.

1 stop14h 52m

C$ 374
Quickest round-trip

VancouverOntario

YVR - ONT

YVRONT

Vancouver Intl

Thu 10/9

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

1 stop4h 46m

Ontario

Sun 13/9

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

1 stop4h 40m

C$ 383

VancouverOntario

YVR - ONT

YVRONT

Vancouver Intl

Fri 25/9

6:15 a.m.-11:14 a.m.

1 stop4h 59m

Ontario

Mon 5/10

5:15 p.m.-10:34 p.m.

1 stop5h 19m

C$ 383

VancouverOntario

YVR - ONT

YVRONT

Vancouver Intl

Tue 27/10

6:00 a.m.-1:16 p.m.

1 stop7h 16m

Ontario

Thu 29/10

6:02 a.m.-10:55 a.m.

1 stop4h 53m

C$ 433

VancouverOntario

YVR - ONT

YVRONT

Vancouver Intl

Thu 22/10

6:00 a.m.-1:16 p.m.

1 stop7h 16m

Ontario

Fri 30/10

6:02 a.m.-10:55 a.m.

1 stop4h 53m

C$ 433

VancouverOntario

YVR - ONT

YVRONT

Vancouver Intl

Fri 11/9

9:47 a.m.-6:11 p.m.

1 stop8h 24m

Ontario

Mon 14/9

1:56 p.m.-8:59 p.m.

1 stop7h 03m

C$ 471

Québec CityOntario

YQB - ONT

YQBONT

Québec City

Wed 9/9

3:59 p.m.-12:06 p.m.

2 stops23h 07m

Ontario

Wed 16/9

1:04 p.m.-3:18 p.m.

2 stops23h 14m

C$ 550

MontrealOntario

YUL - ONT

YULONT

Montreal Pierre Elliott Trudeau Intl

Sat 22/8

3:45 p.m.-10:59 p.m.

1 stop10h 14m

Ontario

Sat 29/8

12:33 p.m.-2:44 p.m.

1 stop23h 11m

C$ 569

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 February is, on average, the cheapest month to fly to Ontario from Canada, with most prices found around C$ 366. The month of May is another great option to travel to Ontario, with average flight prices from Canada averaging around C$ 676.

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$ 177

Best Round-Trip Price

C$ 374

Fastest flight time

6h 36m
The best one-way flight price to Ontario from Canada in the last 5 days is C$ 177 (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$ 374 (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$ 321. 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$ 50. This is 88% 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 August 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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