C$ 70+ Cheap flights from Ontario

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 15/1. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
ONT — YVR
11 Jan — 18 Jan1
1 adult
1 adult, Economy, 0 bags

What to know about flights from Ontario

Discover essential information about flights departing from Ontario, including flight schedules, destinations, airlines operating at the Ontario airport, and any specific guidelines or requirements for travellers. Please note that the information is based on the most recent updates available. Data last updated 12 December 2025.

Cheapest one-way flight

C$ 79

Cheapest round-trip flight

C$ 75

Cheapest airline

Frontier

Most popular destination

Vancouver Intl (YVR)

Good round-trip deal

C$ 1,172 or less

Good one-way deal

C$ 160 or less
The cheapest one-way flight from Ontario is currently to Calgary.
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The cheapest round-trip flight from Ontario is currently to Vancouver Intl.
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On average, Frontier currently has the cheapest one-way flight from Ontario (avg. price of C$ 121).
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Vancouver Intl (YVR) is currently the most popular flight destination from Ontario (average round-trip price of C$ 197).
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Price to beat on a round-trip flight from Ontario.
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Price to beat on a one-way flight from Ontario.
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Find flights from Ontario

Enter your travel dates to find the best prices.

Cheapest flights from Ontario
Explore the most affordable flight options available from Ontario. Find the lowest fares based on data from user searches, with prices last updated on 12 December 2025.

Fri 9/12:34 p.m.ONT - YVR
1 stop7h 46mMultiple Airlines
Sun 11/17:00 a.m.YVR - ONT
2 stops14h 23mMultiple Airlines
Deal found 11/12C$ 261
Fri 9/12:34 p.m.ONT - YVR
1 stop7h 46mMultiple Airlines
Sat 10/17:35 p.m.YVR - ONT
1 stop25h 48mMultiple Airlines
Deal found 11/12C$ 273
Wed 14/16:49 p.m.ONT - YVR
1 stop27h 31mMultiple Airlines
Sat 17/15:30 p.m.YVR - ONT
1 stop14h 07mMultiple Airlines
Deal found 10/12C$ 310
Mon 12/12:34 p.m.ONT - YYZ
1 stop12h 46mMultiple Airlines
Tue 20/11:30 p.m.YYZ - ONT
2 stops27h 42mMultiple Airlines
Deal found 11/12C$ 330
Thu 19/27:22 p.m.ONT - YVR
1 stop26h 58mMultiple Airlines
Mon 23/27:00 a.m.YVR - ONT
2 stops16h 32mMultiple Airlines
Deal found 11/12C$ 335
Sat 24/17:15 a.m.ONT - YVR
2 stops29h 25mMultiple Airlines
Thu 29/15:30 p.m.YVR - ONT
1 stop15h 53mMultiple Airlines
Deal found 10/12C$ 339
Thu 26/27:22 p.m.ONT - YVR
1 stop26h 58mMultiple Airlines
Mon 2/37:00 a.m.YVR - ONT
2 stops16h 32mMultiple Airlines
Deal found 12/12C$ 359
Wed 7/11:46 p.m.ONT - YVR
2 stops7h 09mMultiple Airlines
Sat 10/17:35 p.m.YVR - ONT
1 stop25h 48mMultiple Airlines
Deal found 10/12C$ 364
Wed 7/110:45 a.m.ONT - YYZ
2 stops33h 26mMultiple Airlines
Thu 15/18:00 p.m.YYZ - ONT
1 stop14h 37mMultiple Airlines
Deal found 11/12C$ 365
Sat 17/14:03 p.m.ONT - YVR
1 stop8h 07mMultiple Airlines
Sat 24/17:55 a.m.YVR - ONT
1 stop7h 13mMultiple Airlines
Deal found 10/12C$ 365
Sat 24/111:53 a.m.ONT - YVR
1 stop6h 52mMultiple Airlines
Sat 31/17:55 a.m.YVR - ONT
1 stop12h 41mMultiple Airlines
Deal found 10/12C$ 367
Wed 7/110:45 a.m.ONT - YYZ
2 stops33h 26mMultiple Airlines
Sat 10/17:55 p.m.YYZ - ONT
1 stop14h 41mMultiple Airlines
Deal found 11/12C$ 368

Find flights from Ontario within your budget

 
Find flights departing from Ontario that match your specified budget. Filter results by price range, allowing you to narrow down options and find flights that fit within your financial constraints. Please note that the search results are based on data from user searches, with fares last updated on 12 December 2025. In the last 7 days, Cheapflights users made a total of 629,999 searches

Fly to

Vancouver Intl

Route

Depart

Return

Price

OntarioToronto

ONT - YYZ

ONTYYZ

Ontario

Mon 12/1

2:34 p.m.-6:47 a.m.

1 stop13h 13m

Toronto Pearson Intl

Tue 20/1

1:30 p.m.-2:12 p.m.

2 stops27h 42m

C$ 357

OntarioToronto

ONT - YYZ

ONTYYZ

Ontario

Wed 7/1

10:45 a.m.-11:11 p.m.

2 stops33h 26m

Toronto Pearson Intl

Sat 10/1

7:55 p.m.-7:36 a.m.

1 stop14h 41m

C$ 368

OntarioCalgary

ONT - YYC

ONTYYC

Ontario

Thu 8/1

5:15 p.m.-5:50 p.m.

1 stop23h 35m

Calgary

Sun 11/1

7:35 p.m.-7:36 a.m.

1 stop13h 01m

C$ 368

OntarioVancouver

ONT - YVR

ONTYVR

Ontario

Wed 7/1

7:30 a.m.-8:54 p.m.

1 stop13h 24m

Vancouver Intl

Wed 14/1

3:30 p.m.-10:51 p.m.

1 stop7h 21m

C$ 374

OntarioVancouver

ONT - YVR

ONTYVR

Ontario

Thu 8/1

3:30 p.m.-8:54 p.m.

1 stop5h 24m

Vancouver Intl

Sat 17/1

7:25 a.m.-10:51 p.m.

1 stop15h 26m

C$ 381

OntarioVancouver

ONT - YVR

ONTYVR

Ontario

Fri 9/1

3:30 p.m.-8:54 p.m.

1 stop5h 24m

Vancouver Intl

Sun 18/1

7:25 a.m.-1:56 p.m.

1 stop6h 31m

C$ 386

OntarioVancouver

ONT - YVR

ONTYVR

Ontario

Wed 7/1

7:30 a.m.-8:54 p.m.

1 stop13h 24m

Vancouver Intl

Fri 9/1

7:37 p.m.-1:56 p.m.

1 stop18h 19m

C$ 388

OntarioVancouver

ONT - YVR

ONTYVR

Ontario

Tue 6/1

5:07 p.m.-10:47 a.m.

2 stops17h 40m

Vancouver Intl

Sat 10/1

6:20 a.m.-1:56 p.m.

1 stop7h 36m

C$ 401

OntarioVancouver

ONT - YVR

ONTYVR

Ontario

Wed 7/1

1:11 p.m.-8:54 p.m.

2 stops7h 43m

Vancouver Intl

Sun 18/1

7:25 a.m.-1:56 p.m.

1 stop6h 31m

C$ 407

OntarioVancouver

ONT - YVR

ONTYVR

Ontario

Tue 6/1

5:07 p.m.-10:47 a.m.

2 stops17h 40m

Vancouver Intl

Sun 11/1

7:37 p.m.-10:38 p.m.

2 stops27h 01m

C$ 408

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/12

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Best time to book a flight from Ontario

Have a flexible travel schedule? Discover the best time to fly from Ontario with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Travel insights for flights from Ontario

Get recent, data-driven insights about flights from Ontario including ideal travel times, pricing trends, and more.

When is the best time to book a flight from Ontario?

Use this chart to determine the optimal time to book a round-trip flight from Ontario to Vancouver Intl. Price data was last updated on 5 December 2025.

The price you pay for your flight from Ontario may vary depending on when you book. For the best chance of a lower fare, look to book 32 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from Ontario?

Currently, April is the cheapest month in which you can book a flight from Ontario (average of C$ 94). Flying from Ontario in August will prove the most costly (average of C$ 149). There are multiple factors that influence the price of a flight so comparing airlines, departure airports and times can help keep costs down.

What are popular destinations to fly to from Ontario?

From Ontario you can expect to find greater availability for the following destinations: Dallas (104 flights per day), Atlanta (74 flights per day) and Seattle (71 flights per day).

San Salvador El Salvador Intl
San Salvador El Salvador Intl
From C$ 1,172
Portland
Portland
From C$ 160
Dallas/Fort Worth
Dallas/Fort Worth
From C$ 331
Salt Lake City
Salt Lake City
From C$ 486

What is the cheapest place to fly to from Ontario?

The cheapest city to fly to from Ontario is Portland, with prices starting at C$ 160. Explore other affordable destinations below.

Portland
Portland
From C$ 160
Dallas/Fort Worth
Dallas/Fort Worth
From C$ 331
Salt Lake City
Salt Lake City
From C$ 486
Atlanta Hartsfield-Jackson
Atlanta Hartsfield-Jackson
From C$ 774

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Related info for your journey

Access useful and relevant information related to your journey from Ontario. This can include details such as airport transportation, visa requirements, travel insurance, luggage regulations, and any other information that can ensure a smooth and hassle-free travel experience. Please note that the information is based on general guidance and may need to be verified with official sources. Data last updated 12 December 2025.

  • What are the most popular destinations to fly to from Ontario?

    This month, the top selected destinations from Ontario are Dallas/Fort Worth Airport, Denver, Guadalajara. Throughout the year, Dallas/Fort Worth Airport, Denver, Guadalajara are some of the top choices made by users flying from Ontario.

  • What is the cheapest flight from Ontario to anywhere?

    Users have flown out of Ontario for as low as C$ 160 to Portland (prices may vary depending on the airline and departure time). On average, users have booked flights for C$ 585 to fly from Ontario.

  • What is the cheapest premium economy flight from Ontario?

    Options for some of the cheapest premium economy flights from Ontario we have found on Cheapflights are as follows:
    Fly from Ontario to Houston George Bush Intcntl Airport starting at C$ 1,205

  • What is the cheapest first class flight from Ontario?

    If you’re looking to fly first-class from Ontario to anywhere, put Dallas on your list as prices start at C$ 2,119 for this destination.

  • What is the cheapest month to fly from Ontario?

    At the present moment the cheapest month to fly from Ontario is currently April; with August being the most expensive. Prices will vary depending on multiple factors such as booking in advance, airline and departure airports and times.

  • Where are the cheapest places to fly to from Ontario?

    Check out the cheapest flights from Ontario to embark to:
    Travel from Ontario to Vancouver from C$ 261 round trip
    Travel from Ontario to Calgary from C$ 550 round trip

  • How does Cheapflights help users find flights from Ontario?

    Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Ontario. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

  • Why should you use Cheapflights to find cheap flight tickets from Ontario?

    Cheapflights helps you find that perfect flight from Ontario by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

  • Can Cheapflights find flights from Ontario with no change fees?

    Cheapflights does show flights with no change fees to all users. To see these options for flights from Ontario, users can toggle the no change fees filter when performing a flight search.

  • Can Cheapflights notify me if prices for flights from Ontario become cheaper?

    Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and use a valid email address to enable the Price Alerts feature. That’s it!

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Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Ontario?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Ontario. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from Ontario?

Cheapflights helps you find that perfect flight from Ontario by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from Ontario with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Ontario, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from Ontario become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and use a valid email address to enable the Price Alerts feature. That’s it!

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