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Flights to Ontario

C$ 232 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 14/8. 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.
Lufthansa Logo
7:00 a.m. - 12:12 p.m.
YVR
-
ONT
5h 12m
1 stop
Lufthansa Logo
1:50 p.m. - 11:22 p.m.
ONT
-
YVR
9h 32m
1 stop
C$ 396Lufthansa
Thu, 9 Jul - Wed, 15 Jul
United Airlines Logo
7:00 a.m. - 12:12 p.m.
YVR
-
ONT
5h 12m
1 stop
United Airlines Logo
9:01 a.m. - 11:22 p.m.
ONT
-
YVR
14h 21m
1 stop
C$ 402United Airlines
Fri, 18 Sep - Mon, 21 Sep
Delta Logo
6:15 a.m. - 11:16 a.m.
YVR
-
ONT
5h 01m
1 stop
Delta Logo
6:01 p.m. - 10:59 p.m.
ONT
-
YVR
4h 58m
1 stop
C$ 409Delta
Fri, 7 Aug - Mon, 10 Aug
Delta Logo
7:45 a.m. - 4:24 p.m.
YYC
-
ONT
9h 39m
1 stop
Delta Logo
1:06 p.m. - 11:04 p.m.
ONT
-
YYC
8h 58m
1 stop
C$ 545Delta
Sat, 22 Aug - Wed, 26 Aug
Air Canada Logo
8:00 p.m. - 12:12 p.m.
YEG
-
ONT
17h 12m
2 stops
Air Canada Logo
8:00 a.m. - 4:49 p.m.
ONT
-
YEG
7h 49m
1 stop
C$ 596Air Canada
Wed, 5 Aug - Sat, 15 Aug
American Airlines Logo
5:30 p.m. - 12:02 p.m.
YUL
-
ONT
21h 32m
2 stops
American Airlines Logo
11:59 p.m. - 10:56 p.m.
ONT
-
YUL
19h 57m
2 stops
C$ 643American Airlines
Fri, 10 Jul - Tue, 14 Jul
American Airlines Logo
4:16 p.m. - 11:59 p.m.
YUL
-
ONT
34h 43m
2 stops
American Airlines Logo
7:15 p.m. - 4:54 p.m.
ONT
-
YUL
18h 39m
2 stops
C$ 652American Airlines
Tue, 21 Jul - Fri, 24 Jul
Alaska Airlines Logo
6:07 a.m. - 11:16 a.m.
YYJ
-
ONT
5h 09m
1 stop
Alaska Airlines Logo
2:14 p.m. - 10:23 p.m.
ONT
-
YYJ
8h 09m
1 stop
C$ 846Alaska Airlines
Fri, 18 Sep - Sat, 3 Oct
Alaska Airlines Logo
6:07 a.m. - 5:18 p.m.
YYJ
-
ONT
11h 11m
2 stops
Alaska Airlines Logo
2:13 p.m. - 10:23 p.m.
ONT
-
YYJ
8h 10m
1 stop
C$ 859Alaska Airlines
Fri, 18 Sep - Sat, 3 Oct
Air Canada Logo
6:25 a.m. - 10:59 p.m.
YOW
-
ONT
19h 34m
2 stops
Air Canada Logo
1:18 p.m. - 1:59 p.m.
ONT
-
YOW
21h 41m
2 stops
C$ 914Air Canada
Fri, 18 Sep - Tue, 22 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 17 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

VancouverOntario

YVR - ONT

YVRONT

Vancouver Intl

Thu 9/7

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

1 stop5h 12m

Ontario

Wed 15/7

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

1 stop9h 32m

C$ 396

VancouverOntario

YVR - ONT

YVRONT

Vancouver Intl

Fri 18/9

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

1 stop5h 12m

Ontario

Mon 21/9

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

1 stop14h 21m

C$ 402
Quickest round-trip

VancouverOntario

YVR - ONT

YVRONT

Vancouver Intl

Fri 7/8

6:15 a.m.-11:16 a.m.

1 stop5h 01m

Ontario

Mon 10/8

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

1 stop4h 58m

C$ 409

CalgaryOntario

YYC - ONT

YYCONT

Calgary

Sat 22/8

7:45 a.m.-4:24 p.m.

1 stop9h 39m

Ontario

Wed 26/8

1:06 p.m.-11:04 p.m.

1 stop8h 58m

C$ 545

EdmontonOntario

YEG - ONT

YEGONT

Edmonton

Wed 5/8

8:00 p.m.-12:12 p.m.

2 stops17h 12m

Ontario

Sat 15/8

8:00 a.m.-4:49 p.m.

1 stop7h 49m

C$ 596

MontrealOntario

YUL - ONT

YULONT

Montreal Pierre Elliott Trudeau Intl

Fri 10/7

5:30 p.m.-12:02 p.m.

2 stops21h 32m

Ontario

Tue 14/7

11:59 p.m.-10:56 p.m.

2 stops19h 57m

C$ 643

MontrealOntario

YUL - ONT

YULONT

Montreal Pierre Elliott Trudeau Intl

Tue 21/7

4:16 p.m.-11:59 p.m.

2 stops34h 43m

Ontario

Fri 24/7

7:15 p.m.-4:54 p.m.

2 stops18h 39m

C$ 652

VictoriaOntario

YYJ - ONT

YYJONT

Victoria Intl

Fri 18/9

6:07 a.m.-11:16 a.m.

1 stop5h 09m

Ontario

Sat 3/10

2:14 p.m.-10:23 p.m.

1 stop8h 09m

C$ 846

VictoriaOntario

YYJ - ONT

YYJONT

Victoria Intl

Fri 18/9

6:07 a.m.-5:18 p.m.

2 stops11h 11m

Ontario

Sat 3/10

2:13 p.m.-10:23 p.m.

1 stop8h 10m

C$ 859

OttawaOntario

YOW - ONT

YOWONT

Ottawa

Fri 18/9

6:25 a.m.-10:59 p.m.

2 stops19h 34m

Ontario

Tue 22/9

1:18 p.m.-1:59 p.m.

2 stops21h 41m

C$ 914

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$ 365. The month of June is another great option to travel to Ontario, with average flight prices from Canada averaging around C$ 664.

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$ 232

Best Round-Trip Price

C$ 396

Fastest flight time

4h 59m
The best one-way flight price to Ontario from Canada in the last 5 days is C$ 232 (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$ 396 (Vancouver Intl to Ontario).
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The fastest flight to Ontario from Canada takes 4h 59m (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$ 329. 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$ 65. 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 June 2026, there are 7 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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