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$273+ 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 21/4. 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.
YYZ — MEL
9 Apr — 16 Apr1
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 10 March 2026.

Good round-trip deal

$332 or less

Good one-way deal

$115 or less
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 10 March 2026.

Sun 26/416:55
YYZ
-
SYD
2 stops28h 55m
Multiple Airlines
Sun 10/513:15
SYD
-
YYZ
2 stops31h 09m
Multiple Airlines
Deal found 10/3$1,622
Thu 26/316:55
YYZ
-
SYD
2 stops28h 40m
Multiple Airlines
Thu 23/413:15
SYD
-
YYZ
2 stops24h 54m
Multiple Airlines
Deal found 6/3$1,655
Wed 20/506:15
YYZ
-
MEL
2 stops62h 15m
Multiple Airlines
Sat 13/612:00
MEL
-
YYZ
2 stops35h 03m
Multiple Airlines
Deal found 6/3$1,669
Fri 28/811:10
YUL
-
ISB
2 stops29h 00m
Multiple Airlines
Thu 10/902:55
ISB
-
YUL
2 stops24h 57m
Multiple Airlines
Deal found 5/3$1,677
Tue 21/418:55
YYZ
-
BNE
2 stops25h 45m
Multiple Airlines
Tue 28/411:35
BNE
-
YYZ
2 stops26h 34m
Multiple Airlines
Deal found 7/3$1,678
Thu 23/416:55
YYZ
-
SYD
2 stops28h 55m
Multiple Airlines
Thu 30/413:15
SYD
-
YYZ
2 stops24h 54m
Multiple Airlines
Deal found 9/3$1,680
Sun 12/418:55
YYZ
-
BNE
2 stops25h 40m
Multiple Airlines
Sat 18/411:55
BNE
-
YYZ
2 stops26h 14m
Multiple Airlines
Deal found 10/3$1,718
Thu 23/418:55
YYZ
-
SYD
2 stops26h 55m
Multiple Airlines
Tue 12/513:15
SYD
-
YYZ
2 stops25h 04m
Multiple Airlines
Deal found 10/3$1,733
Mon 13/416:55
YYZ
-
SYD
2 stops28h 55m
Multiple Airlines
Sun 26/413:15
SYD
-
YYZ
2 stops31h 29m
Multiple Airlines
Deal found 9/3$1,742
Mon 20/418:55
YYZ
-
MEL
2 stops27h 30m
Multiple Airlines
Mon 27/413:30
MEL
-
YYZ
2 stops24h 39m
Multiple Airlines
Deal found 5/3$1,747
Tue 21/418:55
YYZ
-
SYD
2 stops26h 55m
Multiple Airlines
Wed 6/513:20
SYD
-
YYZ
2 stops24h 59m
Multiple Airlines
Deal found 10/3$1,754
Thu 23/418:55
YYZ
-
SYD
2 stops26h 55m
Multiple Airlines
Wed 6/513:20
SYD
-
YYZ
2 stops24h 59m
Multiple Airlines
Deal found 8/3$1,756

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 10 March 2026. In the last 7 days, Cheapflights users made a total of 647,157 searches

Fly to

Route

Depart

Return

Price

Cheapest return flight

MontrealIslamabad

YUL - ISB

YULISB

Montreal Pierre Elliott Trudeau Intl

Tue 31/3

17:45-01:15

2 stops22h 30m

Islamabad Intl

Tue 30/6

09:25-12:03

2 stops59h 38m

$1,766

TorontoBrisbane

YYZ - BNE

YYZBNE

Toronto Pearson Intl

Sun 5/4

06:30-06:30

1 stop34h 00m

Brisbane

Tue 5/5

10:30-16:14

1 stop19h 44m

$1,809

MontrealBrisbane

YUL - BNE

YULBNE

Montreal Pierre Elliott Trudeau Intl

Wed 29/7

18:35-06:30

1 stop21h 55m

Brisbane

Wed 19/8

10:30-08:16

1 stop35h 46m

$1,811

MontrealBrisbane

YUL - BNE

YULBNE

Montreal Pierre Elliott Trudeau Intl

Sun 19/4

09:45-06:30

2 stops30h 45m

Brisbane

Sun 3/5

10:30-22:06

2 stops25h 36m

$1,811
Fastest return journey

MontrealBrisbane

YUL - BNE

YULBNE

Montreal Pierre Elliott Trudeau Intl

Wed 26/8

14:20-06:30

2 stops26h 10m

Brisbane

Wed 9/9

10:30-19:45

2 stops23h 15m

$1,813

TorontoBrisbane

YYZ - BNE

YYZBNE

Toronto Pearson Intl

Mon 3/8

06:30-06:30

1 stop34h 00m

Brisbane

Wed 2/9

10:30-16:14

1 stop19h 44m

$1,813

TorontoSydney

YYZ - SYD

YYZSYD

Toronto Pearson Intl

Mon 13/4

08:50-06:55

3 stops32h 05m

Sydney Kingsford Smith

Sun 26/4

09:30-19:02

2 stops23h 32m

$1,813

MontrealBrisbane

YUL - BNE

YULBNE

Montreal Pierre Elliott Trudeau Intl

Sat 25/4

18:35-06:30

2 stops45h 55m

Brisbane

Wed 29/4

10:30-19:45

2 stops23h 15m

$1,815

TorontoSydney

YYZ - SYD

YYZSYD

Toronto Pearson Intl

Tue 4/8

12:15-06:50

2 stops28h 35m

Sydney Kingsford Smith

Tue 18/8

09:15-18:25

2 stops23h 10m

$1,816

MontrealIslamabad

YUL - ISB

YULISB

Montreal Pierre Elliott Trudeau Intl

Wed 1/4

16:30-07:30

2 stops30h 00m

Islamabad Intl

Mon 27/4

03:05-20:09

2 stops26h 04m

$1,847

Flights are sorted by cheapest return flights first.

Deals found on 8/3

Showing 1-10 of 60 resultsSorted by cheapest first
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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 return 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.

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

Currently, July is the cheapest month in which you can book a flight from Region of Ontario (average of $304). Flying from Region of Ontario in May will prove the most costly (average of $1,384). There are multiple factors that influence the price of a flight so comparing airlines, departure airports and times can help keep costs down.

Which airlines fly from Region of Ontario?

When flying from Region of Ontario check dates and pricing for the following: United Airlines, Air Canada, Qantas Airways, Air New Zealand, Cathay Pacific. As they depart for the following popular destinations: Melbourne.

Air Canada
Air Canada
From $183
United Airlines
United Airlines
From $1,472
Qantas Airways
Qantas Airways
From $1,276
Flair Airlines
Flair Airlines
From $130

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 $109. Explore other affordable destinations below.

Montreal
Montreal
From $109
Saskatoon
Saskatoon
From $117
Orlando
Orlando
From $151
Calgary
Calgary
From $166

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Direct flights from Canada

Book a direct flight from one of these other cities located in Canada.
Direct flights from Ottawa
Direct flights from Windsor

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 10 March 2026.

  • What is the cheapest month to fly from Region of Ontario?

    Currently, the cheapest month for flights from Region of Ontario is July. The most expensive month for flights is May. The cheapest prices are shown above but prices will vary according to departure times, airlines, class and how early you book.

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

    View the cheapest flight destinations from Region of Ontario:
    Fly from Toronto to Sydney from $1,462 round trip
    Fly from Toronto to Melbourne from $1,517 round trip

  • 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.

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Fly with Cheapflights

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

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.

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