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Flights to Ontario

C$ 196 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 16/6. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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
11:18 a.m. - 5:19 p.m.
YVR
-
ONT
6h 01m
1 stop
Delta Logo
5:59 p.m. - 10:58 p.m.
ONT
-
YVR
4h 59m
1 stop
C$ 339Delta
Wed, 17 Jun - Sun, 21 Jun
Delta Logo
3:35 p.m. - 10:45 p.m.
YVR
-
ONT
7h 10m
1 stop
Delta Logo
12:55 p.m. - 10:34 p.m.
ONT
-
YVR
9h 39m
1 stop
C$ 341Delta
Thu, 6 Aug - Mon, 24 Aug
United Airlines Logo
5:25 p.m. - 10:37 p.m.
YVR
-
ONT
5h 12m
1 stop
United Airlines Logo
5:00 a.m. - 6:18 p.m.
ONT
-
YVR
13h 18m
1 stop
C$ 386United Airlines
Wed, 24 Jun - Mon, 29 Jun
Air Canada Logo
5:25 p.m. - 10:37 p.m.
YVR
-
ONT
5h 12m
1 stop
Air Canada Logo
1:50 p.m. - 8:59 p.m.
ONT
-
YVR
7h 09m
1 stop
C$ 392Air Canada
Tue, 30 Jun - Sat, 4 Jul
Delta Logo
3:33 p.m. - 10:52 p.m.
YVR
-
ONT
7h 19m
1 stop
Delta Logo
6:01 p.m. - 10:58 p.m.
ONT
-
YVR
4h 57m
1 stop
C$ 406Delta
Thu, 9 Jul - Tue, 21 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. - 11:10 a.m.
ONT
-
YVR
6h 10m
1 stop
C$ 409Air Canada
Thu, 20 Aug - Tue, 25 Aug
United Airlines Logo
7:00 a.m. - 12:12 p.m.
YVR
-
ONT
5h 12m
1 stop
United Airlines Logo
1:56 p.m. - 9:50 p.m.
ONT
-
YVR
7h 54m
1 stop
C$ 425United Airlines
Wed, 12 Aug - Tue, 18 Aug
WestJet Logo
5:50 p.m. - 10:52 p.m.
YYC
-
ONT
6h 02m
1 stop
WestJet Logo
11:59 a.m. - 10:15 p.m.
ONT
-
YYC
9h 16m
1 stop
C$ 535WestJet
Sat, 11 Jul - Mon, 13 Jul
WestJet Logo
5:50 p.m. - 10:41 p.m.
YYC
-
ONT
5h 51m
1 stop
WestJet Logo
11:59 a.m. - 10:15 p.m.
ONT
-
YYC
9h 16m
1 stop
C$ 539WestJet
Fri, 3 Jul - Tue, 7 Jul
American Airlines Logo
5:33 p.m. - 12:04 p.m.
YUL
-
ONT
21h 31m
2 stops
American Airlines Logo
10:25 a.m. - 11:43 a.m.
ONT
-
YUL
22h 18m
2 stops
C$ 685American Airlines
Sat, 20 Jun - Fri, 3 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 5 June 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 17/6

11:18 a.m.-5:19 p.m.

1 stop6h 01m

Ontario

Sun 21/6

5:59 p.m.-10:58 p.m.

1 stop4h 59m

C$ 339

VancouverOntario

YVR - ONT

YVRONT

Vancouver Intl

Thu 6/8

3:35 p.m.-10:45 p.m.

1 stop7h 10m

Ontario

Mon 24/8

12:55 p.m.-10:34 p.m.

1 stop9h 39m

C$ 341

VancouverOntario

YVR - ONT

YVRONT

Vancouver Intl

Wed 24/6

5:25 p.m.-10:37 p.m.

1 stop5h 12m

Ontario

Mon 29/6

5:00 a.m.-6:18 p.m.

1 stop13h 18m

C$ 386

VancouverOntario

YVR - ONT

YVRONT

Vancouver Intl

Tue 30/6

5:25 p.m.-10:37 p.m.

1 stop5h 12m

Ontario

Sat 4/7

1:50 p.m.-8:59 p.m.

1 stop7h 09m

C$ 392

VancouverOntario

YVR - ONT

YVRONT

Vancouver Intl

Thu 9/7

3:33 p.m.-10:52 p.m.

1 stop7h 19m

Ontario

Tue 21/7

6:01 p.m.-10:58 p.m.

1 stop4h 57m

C$ 406

VancouverOntario

YVR - ONT

YVRONT

Vancouver Intl

Thu 20/8

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

1 stop5h 12m

Ontario

Tue 25/8

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

1 stop6h 10m

C$ 409

VancouverOntario

YVR - ONT

YVRONT

Vancouver Intl

Wed 12/8

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

1 stop5h 12m

Ontario

Tue 18/8

1:56 p.m.-9:50 p.m.

1 stop7h 54m

C$ 425

CalgaryOntario

YYC - ONT

YYCONT

Calgary

Sat 11/7

5:50 p.m.-10:52 p.m.

1 stop6h 02m

Ontario

Mon 13/7

11:59 a.m.-10:15 p.m.

1 stop9h 16m

C$ 535

CalgaryOntario

YYC - ONT

YYCONT

Calgary

Fri 3/7

5:50 p.m.-10:41 p.m.

1 stop5h 51m

Ontario

Tue 7/7

11:59 a.m.-10:15 p.m.

1 stop9h 16m

C$ 539

MontrealOntario

YUL - ONT

YULONT

Montreal Pierre Elliott Trudeau Intl

Sat 20/6

5:33 p.m.-12:04 p.m.

2 stops21h 31m

Ontario

Fri 3/7

10:25 a.m.-11:43 a.m.

2 stops22h 18m

C$ 685

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$ 363. The month of August is another great option to travel to Ontario, with average flight prices from Canada averaging around C$ 660.

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$ 196

Best Round-Trip Price

C$ 339

Fastest flight time

6h 58m
The best one-way flight price to Ontario from Canada in the last 5 days is C$ 196 (Vancouver Intl to Ontario).
Search Deals
The best round-trip flight price to Ontario from Canada in the last 5 days is C$ 339 (Vancouver Intl to Ontario).
Search Deals
The fastest flight to Ontario from Canada takes 6h 58m (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$ 351. 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 San Francisco for C$ 143. This is 68% 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 June 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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