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.

$512 Cheap Flights from Singapore to Ontario in 2026

1 adult

0 bags

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Find the cheapest flights from Singapore to Los Angeles

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

2:25 pm - 5:50 pm

SIN

ONT

18h 25m

1 stop

12:10 am - 12:35 pm

ONT

SIN

21h 25m

1 stop

$826China Airlines

Tue, Mar 17 - Mon, Apr 13

2:00 pm - 5:05 pm

SIN

ONT

18h 05m

1 stop

11:10 pm - 12:40 pm

ONT

SIN

22h 30m

1 stop

$833STARLUX Airlines

Sat, Apr 25 - Sat, May 9

2:25 pm - 4:50 pm

SIN

ONT

18h 25m

1 stop

11:50 pm - 1:05 pm

ONT

SIN

22h 15m

1 stop

$842China Airlines

Thu, Mar 5 - Wed, Mar 18

2:00 am - 4:50 pm

SIN

ONT

30h 50m

1 stop

12:45 am - 12:35 pm

ONT

SIN

20h 50m

1 stop

$846China Airlines

Fri, Feb 27 - Tue, Aug 25

2:25 pm - 4:50 pm

SIN

ONT

18h 25m

1 stop

11:50 pm - 1:05 pm

ONT

SIN

22h 15m

1 stop

$853China Airlines

Thu, Mar 5 - Wed, Mar 18

2:25 pm - 4:50 pm

SIN

ONT

18h 25m

1 stop

12:45 am - 12:35 pm

ONT

SIN

20h 50m

1 stop

$854China Airlines

Wed, Feb 25 - Sat, Aug 22

2:00 am - 4:50 pm

SIN

ONT

30h 50m

1 stop

11:50 pm - 1:05 pm

ONT

SIN

22h 15m

1 stop

$865China Airlines

Mon, Feb 23 - Tue, Mar 24

2:25 pm - 4:50 pm

SIN

ONT

18h 25m

1 stop

10:50 pm - 12:40 am

ONT

SIN

33h 50m

1 stop

$866China Airlines

Fri, Jan 30 - Mon, Feb 2

2:25 pm - 4:50 pm

SIN

ONT

18h 25m

1 stop

11:50 pm - 12:40 am

ONT

SIN

33h 50m

1 stop

$872China Airlines

Thu, Mar 5 - Wed, Mar 18

2:25 pm - 4:50 pm

SIN

ONT

18h 25m

1 stop

10:50 pm - 1:05 pm

ONT

SIN

22h 15m

1 stop

$873China Airlines

Tue, Jan 27 - Tue, Feb 3

China Airlines flights from Singapore to Ontario

Our best China Airlines deals on Singapore to Ontario flight tickets

China Airlines

Mar 17

SIN2:25 pmSingapore Changi

18h 25m

1 stop

ONT5:50 pmOntario

Apr 13

ONT12:10 amOntario

21h 25m

1 stop

SIN12:35 pmSingapore Changi

$826

China Airlines

Mar 5

SIN2:25 pmSingapore Changi

18h 25m

1 stop

ONT4:50 pmOntario

Mar 18

ONT11:50 pmOntario

22h 15m

1 stop

SIN1:05 pmSingapore Changi

$842

China Airlines

Feb 27

SIN2:00 amSingapore Changi

30h 50m

1 stop

ONT4:50 pmOntario

Aug 25

ONT12:45 amOntario

20h 50m

1 stop

SIN12:35 pmSingapore Changi

$846

United Airlines flights from Singapore to Ontario

Our best United Airlines deals on Singapore to Ontario flight tickets

United Airlines

Mar 5

SIN10:10 amSingapore Changi

18h 08m

1 stop

ONT12:18 pmOntario

Mar 18

ONT1:40 pmOntario

26h 20m

1 stop

SIN7:00 amSingapore Changi

$973

United Airlines

Feb 10

SIN10:10 amSingapore Changi

26h 48m

2 stops

ONT8:58 pmOntario

Feb 24

ONT6:10 amOntario

22h 05m

1 stop

SIN8:15 pmSingapore Changi

$974

United Airlines

Jan 27

SIN10:10 amSingapore Changi

26h 48m

2 stops

ONT8:58 pmOntario

Feb 11

ONT6:00 amOntario

22h 15m

1 stop

SIN8:15 pmSingapore Changi

$975

Fly from

Fly to

Route

Depart

Return

Price

SingaporeOntario

SIN - ONT

SINONT

Singapore Changi

Tue 3/17

2:25 pm-5:50 pm

1 stop18h 25m

Ontario

Mon 4/13

12:10 am-12:35 pm

1 stop21h 25m

$826

SingaporeOntario

SIN - ONT

SINONT

Singapore Changi

Sat 4/25

2:00 pm-5:05 pm

1 stop18h 05m

Ontario

Sat 5/9

11:10 pm-12:40 pm

1 stop22h 30m

$833

SingaporeOntario

SIN - ONT

SINONT

Singapore Changi

Thu 3/5

2:25 pm-4:50 pm

1 stop18h 25m

Ontario

Wed 3/18

11:50 pm-1:05 pm

1 stop22h 15m

$842

SingaporeOntario

SIN - ONT

SINONT

Singapore Changi

Fri 2/27

2:00 am-4:50 pm

1 stop30h 50m

Ontario

Tue 8/25

12:45 am-12:35 pm

1 stop20h 50m

$846

SingaporeOntario

SIN - ONT

SINONT

Singapore Changi

Thu 3/5

2:25 pm-4:50 pm

1 stop18h 25m

Ontario

Wed 3/18

11:50 pm-1:05 pm

1 stop22h 15m

$853

SingaporeOntario

SIN - ONT

SINONT

Singapore Changi

Wed 2/25

2:25 pm-4:50 pm

1 stop18h 25m

Ontario

Sat 8/22

12:45 am-12:35 pm

1 stop20h 50m

$854

SingaporeOntario

SIN - ONT

SINONT

Singapore Changi

Mon 2/23

2:00 am-4:50 pm

1 stop30h 50m

Ontario

Tue 3/24

11:50 pm-1:05 pm

1 stop22h 15m

$865

SingaporeOntario

SIN - ONT

SINONT

Singapore Changi

Fri 1/30

2:25 pm-4:50 pm

1 stop18h 25m

Ontario

Mon 2/2

10:50 pm-12:40 am

1 stop33h 50m

$866

SingaporeOntario

SIN - ONT

SINONT

Singapore Changi

Thu 3/5

2:25 pm-4:50 pm

1 stop18h 25m

Ontario

Wed 3/18

11:50 pm-12:40 am

1 stop33h 50m

$872

SingaporeOntario

SIN - ONT

SINONT

Singapore Changi

Tue 1/27

2:25 pm-4:50 pm

1 stop18h 25m

Ontario

Tue 2/3

10:50 pm-1:05 pm

1 stop22h 15m

$873

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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?

STARLUX Airlines and China Airlines are the most popular carriers 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 52% 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.