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.

$463 Cheap Flights from Singapore to Ontario in 2025/26

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Find the cheapest flights from Singapore to Los Angeles

Round-trip

One-way

Last minute

Cheap round-trip flights

2:00 am - 4:50 pmSIN-ONT

30h 50m1 stop

10:50 pm - 1:05 pmONT-SIN

22h 15m1 stop

$799China Airlines

Find Deal

Fri, Nov 7 - Sat, Nov 8

2:00 am - 5:50 pmSIN-ONT

30h 50m1 stop

10:50 pm - 12:40 amONT-SIN

33h 50m1 stop

$813China Airlines

Find Deal

Wed, Oct 29 - Thu, Nov 6

2:00 am - 6:00 pmSIN-ONT

31h 00m1 stop

11:50 pm - 1:05 pmONT-SIN

22h 15m1 stop

$815China Airlines

Find Deal

Thu, Oct 16 - Tue, Oct 28

2:00 pm - 5:05 pmSIN-ONT

18h 05m1 stop

11:10 pm - 12:40 pmONT-SIN

22h 30m1 stop

$967STARLUX Airlines

Find Deal

Wed, Oct 1 - Wed, Oct 15

8:45 am - 12:13 pmSIN-ONT

18h 28m1 stop

1:15 pm - 6:15 amONT-SIN

26h 00m2 stops

$976United Airlines

Find Deal

Tue, Sep 30 - Tue, Oct 7

10:10 am - 5:34 pmSIN-ONT

22h 24m1 stop

6:39 pm - 8:00 amONT-SIN

21h 21m1 stop

$1,015United Airlines

Find Deal

Sat, Nov 1 - Mon, Feb 9

7:05 am - 6:00 pmSIN-ONT

25h 55m2 stops

12:10 am - 9:15 pmONT-SIN

30h 05m2 stops

$1,055Multiple Airlines

Find Deal

Tue, Sep 30 - Mon, Oct 6

9:15 pm - 6:00 pmSIN-ONT

35h 45m3 stops

12:10 am - 11:20 pmONT-SIN

32h 10m2 stops

$1,060Multiple Airlines

Find Deal

Sun, Sep 28 - Sun, Oct 12

8:15 am - 3:17 pmSIN-ONT

22h 02m2 stops

6:00 am - 12:50 amONT-SIN

26h 50m2 stops

$1,171Japan Airlines

Find Deal

Wed, Oct 29 - Mon, Nov 3

2:20 am - 3:17 pmSIN-ONT

27h 57m2 stops

6:00 am - 12:50 amONT-SIN

26h 50m2 stops

$1,180Japan Airlines

Find Deal

Tue, Oct 28 - Mon, Nov 3

United Airlines flights from Singapore to Ontario

Our best United Airlines deals on Singapore to Ontario flight tickets

United Airlines

Sep 21

SIN8:45 amSingapore Changi

23h 52m

1 stop

ONT5:37 pmOntario

Oct 5

ONT1:53 pmOntario

37h 32m

1 stop

SIN6:25 pmSingapore Changi

$945

Find similar

United Airlines

Sep 30

SIN8:45 amSingapore Changi

18h 28m

1 stop

ONT12:13 pmOntario

Oct 7

ONT1:15 pmOntario

26h 00m

2 stops

SIN6:15 amSingapore Changi

$976

Find similar

United Airlines

Sep 23

SIN8:40 pmSingapore Changi

39h 03m

2 stops

ONT8:43 pmOntario

Sep 30

ONT5:05 amOntario

34h 10m

2 stops

SIN6:15 amSingapore Changi

$988

Find similar

Delta flights from Singapore to Ontario

Our best Delta deals on Singapore to Ontario flight tickets

Delta

Mar 11

SIN1:35 amSingapore Changi

36h 03m

2 stops

ONT10:38 pmOntario

Mar 16

ONT6:00 amOntario

27h 10m

2 stops

SIN12:10 amSingapore Changi

$1,488

Find similar

Delta

Mar 11

SIN1:35 amSingapore Changi

36h 03m

2 stops

ONT10:38 pmOntario

Mar 16

ONT5:50 pmOntario

44h 10m

2 stops

SIN5:00 amSingapore Changi

$1,492

Find similar

Fly from

Fly to

Route

Depart

Return

Price

SingaporeOntario

SIN - ONT

SINONT

Singapore Changi

Fri 11/7

2:00 am-4:50 pm

1 stop30h 50m

Ontario

Sat 11/8

10:50 pm-1:05 pm

1 stop22h 15m

$799

SingaporeOntario

SIN - ONT

SINONT

Singapore Changi

Wed 10/29

2:00 am-5:50 pm

1 stop30h 50m

Ontario

Thu 11/6

10:50 pm-12:40 am

1 stop33h 50m

$813

SingaporeOntario

SIN - ONT

SINONT

Singapore Changi

Thu 10/16

2:00 am-6:00 pm

1 stop31h 00m

Ontario

Tue 10/28

11:50 pm-1:05 pm

1 stop22h 15m

$815

SingaporeOntario

SIN - ONT

SINONT

Singapore Changi

Wed 10/1

2:00 pm-5:05 pm

1 stop18h 05m

Ontario

Wed 10/15

11:10 pm-12:40 pm

1 stop22h 30m

$967

SingaporeOntario

SIN - ONT

SINONT

Singapore Changi

Tue 9/30

8:45 am-12:13 pm

1 stop18h 28m

Ontario

Tue 10/7

1:15 pm-6:15 am

2 stops26h 00m

$976

SingaporeOntario

SIN - ONT

SINONT

Singapore Changi

Sat 11/1

10:10 am-5:34 pm

1 stop22h 24m

Ontario

Mon 2/9

6:39 pm-8:00 am

1 stop21h 21m

$1,015

SingaporeOntario

SIN - ONT

SINONT

Singapore Changi

Tue 9/30

7:05 am-6:00 pm

2 stops25h 55m

Ontario

Mon 10/6

12:10 am-9:15 pm

2 stops30h 05m

$1,055

SingaporeOntario

SIN - ONT

SINONT

Singapore Changi

Sun 9/28

9:15 pm-6:00 pm

3 stops35h 45m

Ontario

Sun 10/12

12:10 am-11:20 pm

2 stops32h 10m

$1,060

SingaporeOntario

SIN - ONT

SINONT

Singapore Changi

Wed 10/29

8:15 am-3:17 pm

2 stops22h 02m

Ontario

Mon 11/3

6:00 am-12:50 am

2 stops26h 50m

$1,171

SingaporeOntario

SIN - ONT

SINONT

Singapore Changi

Tue 10/28

2:20 am-3:17 pm

2 stops27h 57m

Ontario

Mon 11/3

6:00 am-12:50 am

2 stops26h 50m

$1,180

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?

China Airlines, STARLUX Airlines, and EVA Air 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 53% of people opting to fly with this airline when traveling to Ontario. Keep in mind that there are 8 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

Direct flights	None

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

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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.