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Ontario

$557+ Cheap flights from Singapore to Ontario (ONT)

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 4/28. Fares are subject to change and may not be available on all flights or dates of travel.
SIN — ONT
feb. 25 — mar. 41
mar. 2/25
mar. 3/4
1 adult, Economy
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Cheap flight deals from Singapore to Ontario

Keep the following information in mind while searching for Singapore to Ontario flight deals. Data was last updated febrero 20, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$797
(Gotogate)

One-way from

$557
(China Airlines)

Popular in

July

Cheapest in

February

Average price

$868
Provider with most accurate pricing for Singapore Changi-Los Angeles flight deals.
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Provider most trusted by Cheapflights users for Singapore Changi-Los Angeles flights.
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From Singapore to Ontario
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One-way flight from Singapore to Ontario
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Highest demand for flights based on searches. 9% potential increase in price ($105 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($16 potential savings vs. average RT price).
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Average for round-trip flights in February 2025
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Find flight deals from Singapore to Ontario

Cheapest flights from Singapore to Ontario
Explore the most affordable flight options available from Singapore to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on febrero 20, 2025.

This Gotogate deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 3/202:15 pmSIN - ONT
1 stop18h 35mChina Airlines
mié. 4/212:10 amONT - SIN
1 stop33h 25mChina Airlines
Deal found 2/20$797
This United Airlines deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 3/310:10 amSIN - ONT
1 stop26h 30mUnited Airlines
lun. 3/317:05 amONT - SIN
1 stop20h 20mUnited Airlines
Deal found 2/20$936
This Expedia deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 3/202:15 pmSIN - ONT
2 stops24h 44mMultiple Airlines
mié. 4/212:10 amONT - SIN
1 stop33h 25mMultiple Airlines
Deal found 2/20$962
This Trip.com deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 8/82:00 pmSIN - ONT
1 stop18h 40mSTARLUX Airlines
vie. 10/2411:10 pmONT - SIN
1 stop23h 15mSTARLUX Airlines
Deal found 2/20$1,093
This StudentUniverse deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure StudentUniverse is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 3/23:15 amSIN - ONT
2 stops31h 04mQatar Airways
lun. 3/3111:33 amONT - SIN
2 stops30h 27mQatar Airways
Deal found 2/20$2,454
This Etihad Airways deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Etihad Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 6/219:10 pmSIN - ONT
2 stops40h 20mEtihad Airways
dom. 6/2911:45 pmONT - SIN
2 stops43h 00mEtihad Airways
Deal found 2/20$3,021

Find flights from Singapore to Ontario within your budget

Customize your flight search to find flights from Singapore to Ontario that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated febrero 20, 2025.

Fly from

Singapore

Fly to

Ontario

Route

Depart

Return

Price

SingaporeOntario

SIN - ONT

SINONT

Singapore Changi

jue. 3/20

2:15 pm-5:50 pm

1 stop18h 35m

Ontario

mié. 4/2

12:10 am-12:35 am

1 stop33h 25m

$797

SingaporeOntario

SIN - ONT

SINONT

Singapore Changi

lun. 3/3

10:10 am-8:40 pm

1 stop26h 30m

Ontario

lun. 3/31

7:05 am-6:25 pm

1 stop20h 20m

$936

SingaporeOntario

SIN - ONT

SINONT

Singapore Changi

jue. 3/20

2:15 pm-11:59 pm

2 stops24h 44m

Ontario

mié. 4/2

12:10 am-12:35 am

1 stop33h 25m

$962

SingaporeOntario

SIN - ONT

SINONT

Singapore Changi

vie. 8/8

2:00 pm-5:40 pm

1 stop18h 40m

Ontario

vie. 10/24

11:10 pm-1:25 pm

1 stop23h 15m

$1,093

SingaporeOntario

SIN - ONT

SINONT

Singapore Changi

dom. 3/2

3:15 am-6:19 pm

2 stops31h 04m

Ontario

lun. 3/31

11:33 am-9:00 am

2 stops30h 27m

$2,454

SingaporeOntario

SIN - ONT

SINONT

Singapore Changi

sáb. 6/21

9:10 pm-10:30 pm

2 stops40h 20m

Ontario

dom. 6/29

11:45 pm-9:45 am

2 stops43h 00m

$3,021

SingaporeOntario

SIN - ONT

SINONT

Singapore Changi

lun. 4/28

1:45 pm-6:00 pm

1 stop19h 15m

$557

SingaporeOntario

SIN - ONT

SINONT

Singapore Changi

mar. 3/11

11:00 am-5:50 pm

2 stops21h 50m

$628

SingaporeOntario

SIN - ONT

SINONT

Singapore Changi

mié. 2/26

10:10 am-6:31 pm

1 stop24h 21m

$772

SingaporeOntario

SIN - ONT

SINONT

Singapore Changi

sáb. 3/22

8:00 pm-11:59 pm

2 stops42h 59m

$925

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/20

Showing 1-10 of 15 results
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Best time to book a flight from Singapore to Ontario

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

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

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

Currently, August is the cheapest month in which you can book a flight from Singapore to Ontario (average of $246). Flying from Singapore to Ontario in March is currently the most expensive (average of $315). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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 0.1 - 3.4 inches per month. February is typically the wettest month, when rainfall can reach 3.4 in. June is typically the driest time to visit Ontario when rainfall is around 0.1 in.

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 78.8 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 53.6 F).

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 febrero 20, 2025.
Get a feel of what it's like to fly with STARLUX Airlines, Korean Air and Japan Airlines from Singapore to Ontario by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
STARLUX Airlines
9.1
Wonderful
140 reviews

Food

9.0

Boarding

9.1

Comfort

9.0

Overall

9.1

Crew

9.3

Entertainment

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
140 reviews
STARLUX Airlines
9.1
Wonderful
140 reviews

Food

9.0

Boarding

9.1

Comfort

9.0

Overall

9.1

Crew

9.3

Entertainment

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.

Korean Air
8.4
Very good
1,037 reviews
STARLUX Airlines
9.1
Wonderful
140 reviews

Food

9.0

Boarding

9.1

Comfort

9.0

Overall

9.1

Crew

9.3

Entertainment

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.

Japan Airlines
8.3
Very good
1,440 reviews
STARLUX Airlines
9.1
Wonderful
140 reviews

Food

9.0

Boarding

9.1

Comfort

9.0

Overall

9.1

Crew

9.3

Entertainment

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.

China Airlines
8.2
Very good
727 reviews
STARLUX Airlines
9.1
Wonderful
140 reviews

Food

9.0

Boarding

9.1

Comfort

9.0

Overall

9.1

Crew

9.3

Entertainment

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.

Qatar Airways
7.4
Good
3,613 reviews
STARLUX Airlines
9.1
Wonderful
140 reviews

Food

9.0

Boarding

9.1

Comfort

9.0

Overall

9.1

Crew

9.3

Entertainment

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.

Related info for your journey

Find useful and relevant information for your journey from Singapore to Ontario. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

    Most people fly into Ontario (ONT) if they book a flight to Ontario from Singapore. Ontario is conveniently located just 3.1 mi from Ontario’s city center.

  • What are the cheapest airlines to fly from Singapore to Ontario one-way?

    The cheapest airlines for a one-way flight from Singapore to Ontario are China Airlines ($557), United Airlines ($772), and Philippine Airlines ($925).

  • Can I find deals for flights from Singapore to Ontario that include hotel bookings?

    Yes. In addition to deals on Singapore to Ontario flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Singapore to Ontario?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Singapore to Ontario.

  • Can I find deals for business class flights from Singapore to Ontario?

    Yes. Cheapflights offers flight deals from Singapore to Ontario by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

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

    Currently, August is the cheapest month in which you can book a flight from Singapore to Ontario (average of $246). Flying from Singapore to Ontario in March is currently the most expensive (average of $315). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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