S$ 164+ 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 14-1. 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.
YYZ — SIN
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.

Good round-trip deal

S$ 398 or less

Good one-way deal

S$ 95 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 12 December 2025.

Thu 29-121:00YYZ - ORD
Nonstop2h 05mUnited Airlines
Sun 1-211:15ORD - YYZ
Nonstop1h 46mUnited Airlines
Deal found 10-12S$ 231
Mon 2-215:30YYZ - ORD
Nonstop2h 10mUnited Airlines
Wed 18-218:28ORD - YYZ
Nonstop1h 53mUnited Airlines
Deal found 10-12S$ 239
Thu 5-209:00YYZ - ORD
Nonstop2h 06mUnited Airlines
Sun 8-207:10ORD - YYZ
Nonstop1h 48mUnited Airlines
Deal found 11-12S$ 242
Fri 13-211:00YYZ - ORD
Nonstop2h 09mUnited Airlines
Tue 17-213:02ORD - YYZ
1 stop4h 55mUnited Airlines
Deal found 10-12S$ 244
Fri 9-121:00YYZ - ORD
Nonstop2h 05mUnited Airlines
Mon 12-121:15ORD - YYZ
Nonstop1h 44mUnited Airlines
Deal found 10-12S$ 262
Sun 25-121:00YYZ - ORD
Nonstop2h 05mUnited Airlines
Sun 1-207:10ORD - YYZ
Nonstop1h 48mUnited Airlines
Deal found 10-12S$ 269
Thu 5-206:00YYZ - ORD
1 stop4h 41mDelta
Sun 8-206:50ORD - YYZ
1 stop8h 22mDelta
Deal found 11-12S$ 274
Thu 8-117:30YYZ - ORD
Nonstop2h 20mUnited Airlines
Sun 11-118:17ORD - YYZ
1 stop4h 29mUnited Airlines
Deal found 10-12S$ 275
Thu 29-112:12YYZ - ORD
1 stop5h 26mDelta
Sun 1-210:35ORD - YYZ
1 stop4h 37mDelta
Deal found 10-12S$ 290
Fri 9-106:10YYZ - MSY
1 stop11h 27mUnited Airlines
Sun 11-106:00MSY - YYZ
1 stop6h 43mUnited Airlines
Deal found 10-12S$ 432
Fri 23-114:45YYZ - MSY
1 stop6h 00mUnited Airlines
Tue 27-112:40MSY - YYZ
1 stop5h 17mUnited Airlines
Deal found 10-12S$ 433
Mon 26-110:05YYZ - MSY
1 stop7h 04mDelta
Thu 29-116:20MSY - YYZ
1 stop5h 53mDelta
Deal found 11-12S$ 434

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 200,618 searches

Fly to

Singapore

Route

Depart

Return

Price

TorontoChicago

YYZ - ORD

YYZORD

Toronto Pearson Intl

Thu 29-1

15:30-16:40

Nonstop2h 10m

Chicago O'Hare Intl

Sun 1-2

16:50-19:45

Nonstop1h 55m

S$ 269

TorontoChicago

YYZ - ORD

YYZORD

Toronto Pearson Intl

Thu 5-2

09:00-10:06

Nonstop2h 06m

Chicago O'Hare Intl

Sun 8-2

06:05-11:48

1 stop4h 43m

S$ 270

TorontoChicago

YYZ - ORD

YYZORD

Toronto Pearson Intl

Thu 19-2

07:45-13:22

1 stop6h 37m

Chicago O'Hare Intl

Mon 23-2

09:35-16:14

1 stop5h 39m

S$ 274

TorontoChicago

YYZ - ORD

YYZORD

Toronto Pearson Intl

Thu 5-2

06:06-10:55

1 stop5h 49m

Chicago O'Hare Intl

Sun 8-2

06:50-16:12

1 stop8h 22m

S$ 275

TorontoChicago

YYZ - ORD

YYZORD

Toronto Pearson Intl

Fri 16-1

15:30-16:40

Nonstop2h 10m

Chicago O'Hare Intl

Mon 19-1

06:05-11:48

1 stop4h 43m

S$ 275

TorontoChicago

YYZ - ORD

YYZORD

Toronto Pearson Intl

Wed 28-1

09:00-10:06

Nonstop2h 06m

Chicago O'Hare Intl

Thu 29-1

08:52-14:14

1 stop4h 22m

S$ 275

TorontoChicago

YYZ - ORD

YYZORD

Toronto Pearson Intl

Sun 25-1

09:30-14:28

1 stop5h 58m

Chicago O'Hare Intl

Sun 1-2

16:50-19:45

Nonstop1h 55m

S$ 277

TorontoChicago

YYZ - ORD

YYZORD

Toronto Pearson Intl

Thu 29-1

06:00-09:41

1 stop4h 41m

Chicago O'Hare Intl

Sun 1-2

10:35-16:12

1 stop4h 37m

S$ 290

TorontoChicago

YYZ - ORD

YYZORD

Toronto Pearson Intl

Mon 19-1

19:40-23:39

1 stop4h 59m

Chicago O'Hare Intl

Wed 21-1

18:17-23:46

1 stop4h 29m

S$ 295

TorontoChicago

YYZ - ORD

YYZORD

Toronto Pearson Intl

Thu 8-1

19:40-23:39

1 stop4h 59m

Chicago O'Hare Intl

Sun 11-1

18:17-23:46

1 stop4h 29m

S$ 295

Flights are sorted by cheapest return flights first.

Deals found on 11-12

Showing 1-10 of 60 results
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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, September is the cheapest month in which you can book a flight from Region of Ontario (average of S$ 1,068). Flying from Region of Ontario in June will prove the most costly (average of S$ 1,310). 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: Air Canada, United Airlines, Cathay Pacific, EVA Air. As they depart for the following popular destinations: Singapore.

Air Canada
Air Canada
From S$ 1,126
Air India
Air India
From S$ 1,462
EVA Air
EVA Air
From S$ 1,944
United Airlines
United Airlines
From S$ 1,161

What is the cheapest place to fly to from Region of Ontario?

The cheapest city to fly to from Region of Ontario is Calgary, with prices starting at S$ 125. Explore other affordable destinations below.

Calgary
Calgary
From S$ 125
New York
New York
From S$ 177
Boston Logan Intl
Boston Logan Intl
From S$ 179

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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

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 is the cheapest month to fly from Region of Ontario?

    Currently, the cheapest month for flights from Region of Ontario is September. The most expensive month for flights is June. 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 Singapore from S$ 1,114 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?

    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?

    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?

    Yes! Start tracking prices for flights from Ontario today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive the alerts.

See more FAQs

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?

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?

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?

Yes! Start tracking prices for flights from Ontario today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive the alerts.

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