When did momondo last update prices for flights from Singapore Changi Airport to Ontario Airport?

Prices for flights from Singapore Changi Airport to Ontario Airport are refreshed on a daily basis.

How old do you have to be to fly from Singapore Changi Airport to Ontario Airport?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Singapore Changi Airport to Ontario Airport.

What documentation or ID do you need to fly to Ontario Airport?

The travel and health documents you'll need for your trip to Ontario Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Ontario Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$475 Cheap Flights from Singapore to Ontario in 2025/26

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Find the cheapest flights from Singapore to Los Angeles

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One-way

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Cheap round-trip flights

Enter your travel dates to find the best prices.

4:50 pm - 4:50 pm

SIN

ONT

40h 00m1 stop

10:50 pm - 1:05 pm

ONT

SIN

22h 15m1 stop

$812China Airlines

Tue, Feb 3 - Tue, Feb 10

2:00 am - 6:00 pm

SIN

ONT

31h 00m1 stop

12:10 am - 12:35 pm

ONT

SIN

21h 25m1 stop

$826China Airlines

Mon, Apr 20 - Fri, May 1

2:00 am - 4:50 pm

SIN

ONT

30h 50m1 stop

10:50 pm - 1:05 pm

ONT

SIN

22h 15m1 stop

$857China Airlines

Mon, Feb 16 - Tue, Mar 3

2:25 pm - 4:50 pm

SIN

ONT

18h 25m1 stop

10:50 pm - 12:40 am

ONT

SIN

33h 50m1 stop

$869China Airlines

Wed, Feb 4 - Sun, Feb 8

2:25 pm - 4:50 pm

SIN

ONT

18h 25m1 stop

10:50 pm - 12:40 am

ONT

SIN

33h 50m1 stop

$880China Airlines

Fri, Jan 23 - Sat, Jan 31

2:00 am - 4:50 pm

SIN

ONT

30h 50m1 stop

10:50 pm - 12:40 am

ONT

SIN

33h 50m1 stop

$883China Airlines

Wed, Jan 28 - Fri, Feb 6

2:00 am - 4:50 pm

SIN

ONT

30h 50m1 stop

10:50 pm - 12:40 am

ONT

SIN

33h 50m1 stop

$901China Airlines

Fri, Jan 16 - Thu, Jan 22

2:00 am - 4:50 pm

SIN

ONT

30h 50m1 stop

10:50 pm - 1:05 pm

ONT

SIN

22h 15m1 stop

$920China Airlines

Tue, Feb 3 - Sun, Feb 8

2:00 pm - 5:05 pm

SIN

ONT

18h 05m1 stop

11:10 pm - 12:40 pm

ONT

SIN

22h 30m1 stop

$967STARLUX Airlines

Mon, May 4 - Mon, May 4

10:10 am - 8:58 pm

SIN

ONT

26h 48m2 stops

1:24 pm - 8:15 pm

ONT

SIN

38h 51m2 stops

$969United Airlines

Wed, Feb 4 - Sun, Feb 8

China Airlines flights from Singapore to Ontario

Our best China Airlines deals on Singapore to Ontario flight tickets

China Airlines

Feb 3

SIN4:50 pmSingapore Changi

40h 00m

1 stop

ONT4:50 pmOntario

Feb 10

ONT10:50 pmOntario

22h 15m

1 stop

SIN1:05 pmSingapore Changi

$812

Find similar

China Airlines

Apr 20

SIN2:00 amSingapore Changi

31h 00m

1 stop

ONT6:00 pmOntario

May 1

ONT12:10 amOntario

21h 25m

1 stop

SIN12:35 pmSingapore Changi

$826

Find similar

China Airlines

Apr 14

SIN1:45 pmSingapore Changi

19h 15m

1 stop

ONT6:00 pmOntario

Apr 21

ONT12:10 amOntario

21h 25m

1 stop

SIN12:35 pmSingapore Changi

$834

Find similar

United Airlines flights from Singapore to Ontario

Our best United Airlines deals on Singapore to Ontario flight tickets

United Airlines

Feb 4

SIN10:10 amSingapore Changi

26h 48m

2 stops

ONT8:58 pmOntario

Feb 8

ONT1:24 pmOntario

38h 51m

2 stops

SIN8:15 pmSingapore Changi

$969

Find similar

United Airlines

Mar 12

SIN10:10 amSingapore Changi

25h 40m

2 stops

ONT8:50 pmOntario

Mar 17

ONT6:37 pmOntario

21h 23m

1 stop

SIN7:00 amSingapore Changi

$970

Find similar

United Airlines

Jan 20

SIN10:10 amSingapore Changi

26h 48m

2 stops

ONT8:58 pmOntario

Jan 30

ONT6:00 amOntario

22h 15m

1 stop

SIN8:15 pmSingapore Changi

$1,008

Find similar

Fly from

Fly to

Route

Depart

Return

Price

SingaporeOntario

SIN - ONT

SINONT

Singapore Changi

Tue 2/3

4:50 pm-4:50 pm

1 stop40h 00m

Ontario

Tue 2/10

10:50 pm-1:05 pm

1 stop22h 15m

$812

SingaporeOntario

SIN - ONT

SINONT

Singapore Changi

Mon 4/20

2:00 am-6:00 pm

1 stop31h 00m

Ontario

Fri 5/1

12:10 am-12:35 pm

1 stop21h 25m

$826

SingaporeOntario

SIN - ONT

SINONT

Singapore Changi

Mon 2/16

2:00 am-4:50 pm

1 stop30h 50m

Ontario

Tue 3/3

10:50 pm-1:05 pm

1 stop22h 15m

$857

SingaporeOntario

SIN - ONT

SINONT

Singapore Changi

Wed 2/4

2:25 pm-4:50 pm

1 stop18h 25m

Ontario

Sun 2/8

10:50 pm-12:40 am

1 stop33h 50m

$869

SingaporeOntario

SIN - ONT

SINONT

Singapore Changi

Fri 1/23

2:25 pm-4:50 pm

1 stop18h 25m

Ontario

Sat 1/31

10:50 pm-12:40 am

1 stop33h 50m

$880

SingaporeOntario

SIN - ONT

SINONT

Singapore Changi

Wed 1/28

2:00 am-4:50 pm

1 stop30h 50m

Ontario

Fri 2/6

10:50 pm-12:40 am

1 stop33h 50m

$883

SingaporeOntario

SIN - ONT

SINONT

Singapore Changi

Fri 1/16

2:00 am-4:50 pm

1 stop30h 50m

Ontario

Thu 1/22

10:50 pm-12:40 am

1 stop33h 50m

$901

SingaporeOntario

SIN - ONT

SINONT

Singapore Changi

Tue 2/3

2:00 am-4:50 pm

1 stop30h 50m

Ontario

Sun 2/8

10:50 pm-1:05 pm

1 stop22h 15m

$920

SingaporeOntario

SIN - ONT

SINONT

Singapore Changi

Mon 5/4

2:00 pm-5:05 pm

1 stop18h 05m

Ontario

Mon 5/4

11:10 pm-12:40 pm

1 stop22h 30m

$967

SingaporeOntario

SIN - ONT

SINONT

Singapore Changi

Wed 2/4

10:10 am-8:58 pm

2 stops26h 48m

Ontario

Sun 2/8

1:24 pm-8:15 pm

2 stops38h 51m

$969

Flights are sorted by cheapest round-trip flights first.

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How to get the cheapest flight ticket from Singapore to Ontario

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from Singapore Changi to Ontario?

China Airlines is the most popular carrier operating from Singapore Changi to Ontario

What airlines fly to Ontario?

Singapore Airlines, Cathay Pacific and United Airlines are the top three most popular airlines that fly to Ontario from Singapore according to our data. Singapore Airlines is the first choice among our users, with 53% of people opting to fly with this airline when traveling to Ontario. Keep in mind that there are 9 different airlines that fly to Ontario on a routine basis, so you have a few additional options to choose from.

When to book flights from Singapore to Ontario

Are you open to changing your travel dates? Check out the ideal times to fly from Singapore to Ontario according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Singapore to Ontario (SIN to ONT) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Singapore to Ontario

Fastest flight time	18h 05m
Direct flights	None

The fastest flight from Singapore to Ontario takes 18h 05m

There are no direct flights from Singapore to Ontario. There are no popular flight routes from Singapore to Ontario.

Search flight deals

How far is Singapore Changi to Ontario by plane?
There are 8797.3 mi between Singapore Changi and Ontario. By plane, this route typically takes 18h 05m.
When did momondo last update prices for flights from Singapore Changi Airport to Ontario Airport?
Prices for flights from Singapore Changi Airport to Ontario Airport are refreshed on a daily basis.
How old do you have to be to fly from Singapore Changi Airport to Ontario Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Singapore Changi Airport to Ontario Airport.
What documentation or ID do you need to fly to Ontario Airport?
The travel and health documents you'll need for your trip to Ontario Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Ontario Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Why use momondo?

Why should I use momondo to find a flight deal from Singapore to Ontario?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Ontario from Singapore.

Can I find flights from Singapore to Ontario with flexible booking policies on momondo?

Yes. All flights to Ontario from Singapore on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Singapore to Ontario?

momondo provides multiple filters to help you find the best flight to Ontario from Singapore. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Singapore to Ontario right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Ontario from Singapore. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.