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S$ 745+ Cheap flights to 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 28-4. Fares are subject to change and may not be available on all flights or dates of travel.
— ONT
26 Feb — 5 Mar1
1 adult

Flights to Ontario in 2025

Find the latest flights to Ontario in 2025, with up-to-date prices and availability. In the last 7 days, Cheapflights users made a total of 200,618 searches and data was last updated on 21 February 2025.

Return from

S$ 1,032

One-way from

S$ 745

Popular in

July

Cheapest in

February

Average price

S$ 1,161
China Airlines
  • China Airlines
  • 20-3-2-4
  • 2 total stops
  • 71h 45m total
  • Singapore to Los Angeles
China Airlines
  • China Airlines
  • 20-6
  • 1 total stop
  • 19h 15m total
  • Singapore to Ontario
Highest demand for flights based on searches. 9% potential increase in price (S$ 188 potential increase over avg. return price).
Cheapest flight prices on average. 1% potential price decrease (S$ 29 potential savings vs. average return price).
Average for return flights in February 2025

Find flight deals to Ontario

Cheapest flights to Ontario
Explore the most affordable flight options available to Ontario. Find the lowest fares based on data from user searches, with prices last updated on 21 February 2025.

Thu 20-314:15SIN - ONT
1 stop18h 35mChina Airlines
Wed 2-400:10ONT - SIN
1 stop33h 25mChina Airlines
Deal found 20-2S$ 1,066
Mon 3-310:10SIN - ONT
1 stop26h 30mUnited Airlines
Mon 31-307:05ONT - SIN
1 stop20h 20mUnited Airlines
Deal found 20-2S$ 1,252
Thu 20-314:15SIN - ONT
2 stops24h 44mMultiple Airlines
Wed 2-400:10ONT - SIN
1 stop33h 25mMultiple Airlines
Deal found 20-2S$ 1,286
Fri 8-814:00SIN - ONT
1 stop18h 40mSTARLUX Airlines
Fri 24-1023:10ONT - SIN
1 stop23h 15mSTARLUX Airlines
Deal found 20-2S$ 1,461
Sun 2-303:15SIN - ONT
2 stops31h 04mQatar Airways
Mon 31-311:33ONT - SIN
2 stops30h 27mQatar Airways
Deal found 20-2S$ 3,281
Sat 21-621:10SIN - ONT
2 stops40h 20mEtihad Airways
Sun 29-623:45ONT - SIN
2 stops43h 00mEtihad Airways
Deal found 20-2S$ 4,039

Find flights to Ontario within your budget

Locate flights to Ontario that fit your budget, with regularly updated fares and availability. In the last 7 days, Cheapflights users made a total of 200,618 searches and data was last updated on 21 February 2025.

Fly from

Singapore

Route

Depart

Return

Price

SingaporeOntario

SIN - ONT

SINONT

Singapore Changi

Thu 20-3

14:15-17:50

1 stop18h 35m

Ontario

Wed 2-4

00:10-00:35

1 stop33h 25m

S$ 1,066

SingaporeOntario

SIN - ONT

SINONT

Singapore Changi

Mon 3-3

10:10-20:40

1 stop26h 30m

Ontario

Mon 31-3

07:05-18:25

1 stop20h 20m

S$ 1,252

SingaporeOntario

SIN - ONT

SINONT

Singapore Changi

Thu 20-3

14:15-23:59

2 stops24h 44m

Ontario

Wed 2-4

00:10-00:35

1 stop33h 25m

S$ 1,286

SingaporeOntario

SIN - ONT

SINONT

Singapore Changi

Fri 8-8

14:00-17:40

1 stop18h 40m

Ontario

Fri 24-10

23:10-13:25

1 stop23h 15m

S$ 1,461

SingaporeOntario

SIN - ONT

SINONT

Singapore Changi

Sun 2-3

03:15-18:19

2 stops31h 04m

Ontario

Mon 31-3

11:33-09:00

2 stops30h 27m

S$ 3,281

SingaporeOntario

SIN - ONT

SINONT

Singapore Changi

Sat 21-6

21:10-22:30

2 stops40h 20m

Ontario

Sun 29-6

23:45-09:45

2 stops43h 00m

S$ 4,039

SingaporeOntario

SIN - ONT

SINONT

Singapore Changi

Mon 28-4

13:45-18:00

1 stop19h 15m

S$ 745

SingaporeOntario

SIN - ONT

SINONT

Singapore Changi

Tue 11-3

11:00-17:50

2 stops21h 50m

S$ 840

SingaporeOntario

SIN - ONT

SINONT

Singapore Changi

Sat 15-3

10:00-22:45

2 stops27h 45m

S$ 997

SingaporeOntario

SIN - ONT

SINONT

Singapore Changi

Wed 26-2

10:10-20:52

2 stops26h 42m

S$ 1,032

Flights are sorted by cheapest return flights first.

Deals found on 20-2

Showing 1-10 of 15 results
1
2

Best time to book a flight to Ontario

Have a flexible travel schedule? Discover the best time to fly to 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 to Ontario

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

How long is the flight to Ontario?

On average, a flight from Singapore to Ontario takes 18 hours 5 minutes. Flights to Ontario from other popular cities in Singapore will vary in length. Below are a few examples of popular routes and their flight times.

What are the cheapest airlines that fly to Ontario?

The cheapest airlines flying from Singapore to Ontario are China Airlines and United Airlines.

Rainfall in Ontario by month

Plan your trip to Ontario by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Ontario ranges from 3.0 - 86.0 mm per month. February is typically the wettest month, when rainfall can reach 86.0 mm. June is typically the driest time to visit Ontario when rainfall is around 3.0 mm.

Temperature in Ontario by month

Plan your trip to Ontario by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Ontario, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 26.0 C. Travellers hoping to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 12.0 C).

Reviews of airlines servicing Ontario

Get insights into the airlines that provide service to Ontario. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Ontario. Reviews last updated 21 February 2025.
STARLUX Airlines
9.1
Wonderful

Entertainment

9.1

Food

9.0

Crew

9.3

Overall

9.1

Comfort

9.0

Boarding

9.1

Reviews

1 / 5

10.0
Excellent

Andrew,Jan 2025

LAX - TPE

Crew were attentive from start to finish. Each meal was amazing. IFE screen was huge and had quite a bit of western movies, however the tv shows were lacking.

STARLUX Airlines
9.1
Wonderful
STARLUX Airlines
9.1
Wonderful

Entertainment

9.1

Food

9.0

Crew

9.3

Overall

9.1

Comfort

9.0

Boarding

9.1

Reviews

1 / 5

10.0
Excellent

Andrew,Jan 2025

LAX - TPE

Crew were attentive from start to finish. Each meal was amazing. IFE screen was huge and had quite a bit of western movies, however the tv shows were lacking.

STARLUX Airlines
9.1
Wonderful

Entertainment

9.1

Food

9.0

Crew

9.3

Overall

9.1

Comfort

9.0

Boarding

9.1

Reviews

1 / 5

10.0
Excellent

Andrew,Jan 2025

LAX - TPE

Crew were attentive from start to finish. Each meal was amazing. IFE screen was huge and had quite a bit of western movies, however the tv shows were lacking.

STARLUX Airlines
9.1
Wonderful

Entertainment

9.1

Food

9.0

Crew

9.3

Overall

9.1

Comfort

9.0

Boarding

9.1

Reviews

1 / 5

10.0
Excellent

Andrew,Jan 2025

LAX - TPE

Crew were attentive from start to finish. Each meal was amazing. IFE screen was huge and had quite a bit of western movies, however the tv shows were lacking.

STARLUX Airlines
9.1
Wonderful

Entertainment

9.1

Food

9.0

Crew

9.3

Overall

9.1

Comfort

9.0

Boarding

9.1

Reviews

1 / 5

10.0
Excellent

Andrew,Jan 2025

LAX - TPE

Crew were attentive from start to finish. Each meal was amazing. IFE screen was huge and had quite a bit of western movies, however the tv shows were lacking.

8.0
Very Good
STARLUX Airlines
9.1
Wonderful

Entertainment

9.1

Food

9.0

Crew

9.3

Overall

9.1

Comfort

9.0

Boarding

9.1

Reviews

1 / 5

10.0
Excellent

Andrew,Jan 2025

LAX - TPE

Crew were attentive from start to finish. Each meal was amazing. IFE screen was huge and had quite a bit of western movies, however the tv shows were lacking.

  • What airport do you fly into for flights to Ontario?

    If you book a flight to Ontario, you will be flying into Ontario, which is the city’s only airport. Ontario (ONT) is located 4.9 km from the centre of Ontario.

  • Can I find cheaper flights to Ontario if I am willing to have stopovers?

    Yes, flights with stopovers are often cheaper than direct flights. Keep an eye out for flight deals to Ontario on Cheapflights that require 1 or 2 stops for potential cost savings.

  • What is the best airline to fly to Ontario?

    Based on reviews from Cheapflights users, China Airlines is rated the highest out of the airlines that fly to Ontario.

  • Does Ontario have rental cars?

    Yes. Those touching down at Ontario can take advantage of the car hire services offered upon their arrival.

  • Are there hotels close to Ontario?

    Yes. Ontario has hotels nearby for those requiring accommodations. Delta Hotels by Marriott Ontario Airport is the closest property to Ontario (0.0 km away from Ontario).

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

Yes, Cheapflights has a feature called Price Alerts, which notifies users when flight prices change. Track prices for your flight to Ontario today and book when you’re ready!

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