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Flights to Ontario

C$ 217 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.
United Airlines Logo
7:00 a.m. - 12:12 p.m.
YVR
-
ONT
5h 12m
1 stop
United Airlines Logo
1:50 p.m. - 8:59 p.m.
ONT
-
YVR
7h 09m
1 stop
C$ 406United Airlines
Wed, 22 Jul - Tue, 28 Jul
United Airlines Logo
7:00 a.m. - 12:12 p.m.
YVR
-
ONT
5h 12m
1 stop
United Airlines Logo
4:20 p.m. - 11:22 p.m.
ONT
-
YVR
7h 02m
1 stop
C$ 408United Airlines
Thu, 9 Jul - Sat, 11 Jul
Delta Logo
7:19 a.m. - 5:21 p.m.
YVR
-
ONT
10h 02m
1 stop
Delta Logo
9:40 a.m. - 5:43 p.m.
ONT
-
YVR
8h 03m
1 stop
C$ 423Delta
Thu, 23 Jul - Sun, 26 Jul
Multiple Airlines Logo
8:45 a.m. - 11:50 p.m.
YYC
-
ONT
16h 05m
1 stop
Multiple Airlines Logo
6:00 a.m. - 2:45 p.m.
ONT
-
YYC
7h 45m
1 stop
C$ 436Multiple Airlines
Wed, 5 Aug - Sat, 8 Aug
Alaska Airlines Logo
6:00 a.m. - 11:14 a.m.
YVR
-
ONT
5h 14m
1 stop
Alaska Airlines Logo
5:26 p.m. - 11:59 p.m.
ONT
-
YVR
6h 33m
1 stop
C$ 437Alaska Airlines
Wed, 5 Aug - Mon, 10 Aug
Multiple Airlines Logo
9:40 a.m. - 3:14 p.m.
YVR
-
ONT
5h 34m
1 stop
Multiple Airlines Logo
8:58 a.m. - 2:30 p.m.
ONT
-
YVR
29h 32m
2 stops
C$ 449Multiple Airlines
Tue, 4 Aug - Tue, 11 Aug
Air Canada Logo
6:00 a.m. - 12:47 p.m.
YYC
-
ONT
7h 47m
1 stop
Air Canada Logo
5:00 a.m. - 9:48 p.m.
ONT
-
YYC
15h 48m
1 stop
C$ 572Air Canada
Thu, 2 Jul - Sat, 11 Jul
Air Canada Logo
12:30 p.m. - 8:53 p.m.
YYC
-
ONT
9h 23m
2 stops
Air Canada Logo
5:00 a.m. - 1:40 a.m.
ONT
-
YYC
19h 40m
2 stops
C$ 573Air Canada
Fri, 28 Aug - Tue, 1 Sep
Delta Logo
12:44 p.m. - 9:50 p.m.
YUL
-
ONT
12h 06m
1 stop
Delta Logo
10:00 p.m. - 11:39 a.m.
ONT
-
YUL
10h 39m
1 stop
C$ 579Delta
Wed, 8 Jul - Mon, 20 Jul
Alaska Airlines Logo
6:00 p.m. - 9:56 a.m.
YEG
-
ONT
16h 56m
2 stops
Alaska Airlines Logo
9:20 p.m. - 11:07 a.m.
ONT
-
YEG
12h 47m
1 stop
C$ 592Alaska Airlines
Fri, 17 Jul - Fri, 24 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 22 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

Wed 22/7

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

1 stop5h 12m

Ontario

Tue 28/7

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

1 stop7h 09m

C$ 406

VancouverOntario

YVR - ONT

YVRONT

Vancouver Intl

Thu 9/7

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

1 stop5h 12m

Ontario

Sat 11/7

4:20 p.m.-11:22 p.m.

1 stop7h 02m

C$ 408

VancouverOntario

YVR - ONT

YVRONT

Vancouver Intl

Thu 23/7

7:19 a.m.-5:21 p.m.

1 stop10h 02m

Ontario

Sun 26/7

9:40 a.m.-5:43 p.m.

1 stop8h 03m

C$ 423

CalgaryOntario

YYC - ONT

YYCONT

Calgary

Wed 5/8

8:45 a.m.-11:50 p.m.

1 stop16h 05m

Ontario

Sat 8/8

6:00 a.m.-2:45 p.m.

1 stop7h 45m

C$ 436
Quickest round-trip

VancouverOntario

YVR - ONT

YVRONT

Vancouver Intl

Wed 5/8

6:00 a.m.-11:14 a.m.

1 stop5h 14m

Ontario

Mon 10/8

5:26 p.m.-11:59 p.m.

1 stop6h 33m

C$ 437

VancouverOntario

YVR - ONT

YVRONT

Vancouver Intl

Tue 4/8

9:40 a.m.-3:14 p.m.

1 stop5h 34m

Ontario

Tue 11/8

8:58 a.m.-2:30 p.m.

2 stops29h 32m

C$ 449

CalgaryOntario

YYC - ONT

YYCONT

Calgary

Thu 2/7

6:00 a.m.-12:47 p.m.

1 stop7h 47m

Ontario

Sat 11/7

5:00 a.m.-9:48 p.m.

1 stop15h 48m

C$ 572

CalgaryOntario

YYC - ONT

YYCONT

Calgary

Fri 28/8

12:30 p.m.-8:53 p.m.

2 stops9h 23m

Ontario

Tue 1/9

5:00 a.m.-1:40 a.m.

2 stops19h 40m

C$ 573

MontrealOntario

YUL - ONT

YULONT

Montreal Pierre Elliott Trudeau Intl

Wed 8/7

12:44 p.m.-9:50 p.m.

1 stop12h 06m

Ontario

Mon 20/7

10:00 p.m.-11:39 a.m.

1 stop10h 39m

C$ 579

EdmontonOntario

YEG - ONT

YEGONT

Edmonton

Fri 17/7

6:00 p.m.-9:56 a.m.

2 stops16h 56m

Ontario

Fri 24/7

9:20 p.m.-11:07 a.m.

1 stop12h 47m

C$ 592

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$ 369. The month of June is another great option to travel to Ontario, with average flight prices from Canada averaging around C$ 671.

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$ 217

Best Round-Trip Price

C$ 406

Fastest flight time

16h 06m
The best one-way flight price to Ontario from Canada in the last 5 days is C$ 217 (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$ 406 (Vancouver Intl to Ontario).
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The fastest flight to Ontario from Canada takes 16h 06m (Montreal Pierre Elliott Trudeau 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$ 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 Phoenix 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 June 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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