$181+ Cheap flights from Ontario
This is the cheapest return flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/12. 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.
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 18 September 2025.
Good round-trip deal | $118 or less |
---|---|
Good one-way deal | $67 or less |
Find flights from Ontario
Cheapest flights from OntarioExplore the most affordable flight options available from Ontario. Find the lowest fares based on data from user searches, with prices last updated on 18 September 2025.
Explore the most affordable flight options available from Ontario. Find the lowest fares based on data from user searches, with prices last updated on 18 September 2025.
Find flights from Ontario within your budget
Fly to
Route
Depart
Return
Price
MontrealMelbourne
YUL - MEL
YULMEL
Montreal Pierre Elliott Trudeau Intl
Sun 8/2
12:45-08:00
2 stops51h 15m
Melbourne
Wed 18/2
10:10-23:54
2 stops29h 44m
TorontoSydney
YYZ - SYD
YYZSYD
Toronto Pearson Intl
Wed 15/10
16:45-19:45
2 stops60h 00m
Sydney Kingsford Smith
Tue 21/10
21:40-15:00
2 stops32h 20m
TorontoSydney
YYZ - SYD
YYZSYD
Toronto Pearson Intl
Wed 15/10
16:45-19:45
2 stops60h 00m
Sydney Kingsford Smith
Thu 23/10
21:40-15:00
2 stops56h 20m
TorontoSydney
YYZ - SYD
YYZSYD
Toronto Pearson Intl
Fri 17/10
16:45-19:45
2 stops36h 00m
Sydney Kingsford Smith
Sat 25/10
21:40-15:35
2 stops32h 55m
MontrealIslamabad
YUL - ISB
YULISB
Montreal Pierre Elliott Trudeau Intl
Thu 5/3
20:40-07:25
2 stops24h 45m
Islamabad Intl
Sun 8/3
08:55-18:45
2 stops43h 50m
MontrealIslamabad
YUL - ISB
YULISB
Montreal Pierre Elliott Trudeau Intl
Thu 20/11
20:40-07:25
2 stops24h 45m
Islamabad Intl
Mon 24/11
08:55-18:45
2 stops43h 50m
MontrealIslamabad
YUL - ISB
YULISB
Montreal Pierre Elliott Trudeau Intl
Tue 30/9
16:30-07:30
2 stops30h 00m
Islamabad Intl
Fri 3/10
09:20-20:00
2 stops43h 40m
MontrealIslamabad
YUL - ISB
YULISB
Montreal Pierre Elliott Trudeau Intl
Thu 16/10
16:30-01:15
2 stops23h 45m
Islamabad Intl
Thu 23/10
09:20-08:00
1 stop31h 40m
MontrealIslamabad
YUL - ISB
YULISB
Montreal Pierre Elliott Trudeau Intl
Thu 20/11
10:40-07:15
1 stop34h 35m
Islamabad Intl
Mon 24/11
09:00-07:35
1 stop32h 35m
TorontoSydney
YYZ - SYD
YYZSYD
Toronto Pearson Intl
Tue 14/10
16:45-19:45
2 stops60h 00m
Sydney Kingsford Smith
Sat 25/10
21:40-15:35
2 stops32h 55m
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.
Travel insights for flights from Ontario
Get recent, data-driven insights about flights from Ontario including ideal travel times, pricing trends, and more.
What is the cheapest month to book a flight from Region of Ontario?
Currently, May is the cheapest month in which you can book a flight from Region of Ontario (average of $339). Flying from Region of Ontario in January will prove the most costly (average of $1,551). There are multiple factors that influence the price of a flight so comparing airlines, departure airports and times can help keep costs down.
When is the cheapest time to fly from Region of Ontario?
Use this chart to determine the cheapest time to fly return from Ontario to Sydney. Price data was last updated on 8 September 2024.
Those who are seeking the cheapest fare on flights departing from Region of Ontario would be wise to consider leaving during Sunday mornings when prices are typically at their lowest. When considering other options, price-conscious travelers should avoid Sunday afternoons when fares are usually the most expensive.
Which airlines fly from Region of Ontario?
When flying from Region of Ontario check dates and pricing for the following: Air Canada, United Airlines, Qantas Airways, Air New Zealand. As they depart for the following popular destinations: Sydney.
What is the cheapest place to fly to from Region of Ontario?
The cheapest city to fly to from Region of Ontario is Montreal, with prices starting at $60. Explore other affordable destinations below.
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Direct flights from Canada
Book a direct flight from one of these other cities located in Canada.
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 18 September 2025.
Fly with Cheapflights
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How does Cheapflights help users find flights from Ontario?
When you search for this flight from Ontario, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the best flight for you.
Why should you use Cheapflights to find cheap flight tickets from Ontario?
By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights from Ontario.
Can Cheapflights find flights from Ontario with no change fees?
Need flexible booking options for your flight from Ontario ? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.
Can Cheapflights notify me if prices for flights from Ontario become cheaper?
Of course! You can now track prices for flights from Ontario and get an alert from Cheapflights when they change. Click the bell icon next to the flight deals above and provide your email address to set up price alerts.