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Flight Deals from Singapore to Ontario International Airport from $594

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Stops

Up to 1 stop
$921
Up to 2 stops
$987

Airlines

All Nippon Airways
$1157
American Airlines
$2174
China Airlines
$921
Delta Air Lines
$2195
Etihad Airways
$1857
EVA Air
$1595
Japan Airlines
$1511
Korean Air
$2150
Lufthansa
$2143
Philippine Airlines
$2074
Qatar Airways
$1905
United Airlines
$1000

Cabin Class

Economy
$921

Departure Airports

Singapore Changi Airport
$921

Arrival Airports

Ontario International Airport
$921

Layover Airports

Abu Dhabi International Airport
$1857
Dallas Fort Worth International Airport
$1511
Denver International Airport
$1000
Frankfurt am Main Airport
$2143
George Bush Intercontinental Houston Airport
$2143
Hamad International Airport
$1905
Hartsfield Jackson Atlanta International Airport
$2195
Munich Airport
$2143
New York John F Kennedy Airport
$1857
Ninoy Aquino International Airport
$2074
San Francisco International Airport
$1000
Seattle Tacoma International Airport
$1157
Seoul Incheon Airport
$2150
Taiwan Taoyuan International Airport
$921
Tokyo Haneda Airport
$1157
Tokyo Narita Airport
$1025
Vancouver International Airport
$987

Best Price. GUARANTEED.

Exclusively for Priceline Members
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On average save $240 per traveler
China Airlines Logo
China Airlines

04/18/25

2:00am
SIN
16h
TPE

04/18/25

6:00pm
ONT
China Airlines Logo
China Airlines

04/27/25

4:25pm
ONT
44h 10m
TPE

04/29/25

12:35pm
SIN
$921
Free cancellation within 83 hours of booking
China Airlines Logo
China Airlines

04/25/25

1:45pm
SIN
4h 15m
TPE

04/25/25

6:00pm
ONT
China Airlines Logo
China Airlines

05/11/25

12:10am
ONT
36h 25m
TPE

05/12/25

12:35pm
SIN
$940
Free cancellation within 83 hours of booking
China Airlines Logo
China Airlines

04/25/25

2:00am
SIN
16h
TPE

04/25/25

6:00pm
ONT
China Airlines Logo
China Airlines

04/30/25

12:05am
ONT
48h 30m
TPE

05/02/25

12:35am
SIN
$944
Free cancellation within 83 hours of booking
China Airlines Logo
China Airlines

04/18/25

1:45pm
SIN
4h 15m
TPE

04/18/25

6:00pm
ONT
China Airlines Logo
China Airlines

05/11/25

9:10pm
ONT
51h 25m
YVR
TPE

05/14/25

12:35am
SIN
$987
Free cancellation within 83 hours of booking
United Airlines Logo
United Airlines

05/07/25

9:00am
SIN
5h 25m
SFO

05/07/25

2:25pm
ONT
United Airlines Logo
United Airlines

05/10/25

5:05am
ONT
61h 20m
DEN
SFO

05/12/25

6:25pm
SIN
$1000
Free cancellation within 83 hours of booking
China Airlines Logo
China Airlines

04/25/25

1:45pm
SIN
4h 15m
TPE

04/25/25

6:00pm
ONT
China Airlines Logo
China Airlines

05/16/25

9:10pm
ONT
51h 25m
YVR
TPE

05/19/25

12:35am
SIN
$1007
Free cancellation within 83 hours of booking
United Airlines Logo
United Airlines

04/28/25

6:15am
SIN
16h 40m
NRT
SFO

04/28/25

10:55pm
ONT
United Airlines Logo
United Airlines

05/12/25

10:36pm
ONT
43h 49m
SFO

05/14/25

6:25pm
SIN
$1025
Free cancellation within 83 hours of booking
United Airlines Logo
United Airlines

04/28/25

6:15am
SIN
16h 40m
NRT
SFO

04/28/25

10:55pm
ONT
United Airlines Logo
United Airlines

05/12/25

8:40am
ONT
40h 5m
SFO
NRT

05/14/25

12:45am
SIN
$1073
Free cancellation within 83 hours of booking
China Airlines Logo
China Airlines

04/26/25

2:00am
SIN
16h
TPE

04/26/25

6:00pm
ONT
China Airlines Logo
China Airlines

04/30/25

12:05am
ONT
48h 30m
TPE

05/02/25

12:35am
SIN
$1111
Free cancellation within 83 hours of booking
All Nippon Airways Logo
All Nippon Airways

05/02/25

11:05am
SIN
23h 46m
HND
SEA

05/03/25

10:51am
ONT
All Nippon Airways Logo
All Nippon Airways

05/09/25

6:00am
ONT
36h 25m
SFO

05/10/25

6:25pm
SIN
$1157
Free cancellation within 83 hours of booking
All Nippon Airways Logo
All Nippon Airways

05/02/25

11:05am
SIN
23h 46m
HND
SEA

05/03/25

10:51am
ONT
All Nippon Airways Logo
All Nippon Airways

05/09/25

4:15pm
ONT
50h 10m
DEN
SFO

05/11/25

6:25pm
SIN
$1161
Free cancellation within 83 hours of booking
China Airlines Logo
China Airlines

04/26/25

1:45pm
SIN
4h 15m
TPE

04/26/25

6:00pm
ONT
China Airlines Logo
China Airlines

05/16/25

9:10pm
ONT
39h 25m
YVR
TPE

05/18/25

12:35pm
SIN
$1174
Free cancellation within 83 hours of booking
United Airlines Logo
United Airlines

05/10/25

9:00am
SIN
11h 34m
SFO

05/10/25

8:34pm
ONT
United Airlines Logo
United Airlines

05/22/25

6:00am
ONT
36h 25m
SFO

05/23/25

6:25pm
SIN
$1299
Free cancellation within 83 hours of booking
All Nippon Airways Logo
All Nippon Airways

05/04/25

11:05am
SIN
7h 25m
HND
SEA

05/04/25

6:30pm
ONT
All Nippon Airways Logo
All Nippon Airways

05/11/25

1:20pm
ONT
53h 5m
DEN
SFO

05/13/25

6:25pm
SIN
$1498
Free cancellation within 83 hours of booking
Japan Airlines Logo
Japan Airlines

05/02/25

8:05am
SIN
25h 49m
NRT
DFW

05/03/25

9:54am
ONT
Japan Airlines Logo
Japan Airlines

05/09/25

6:00am
ONT
42h 20m
SEA
NRT

05/11/25

12:20am
SIN
$1511
Free cancellation within 83 hours of booking
EVA Air Logo
EVA Air

05/02/25

1:10pm
SIN
7h 24m
TPE
SFO

05/02/25

8:34pm
ONT
EVA Air Logo
EVA Air

05/09/25

6:24pm
ONT
41h 36m
SEA
TPE

05/11/25

12:00pm
SIN
$1595
Free cancellation within 83 hours of booking
EVA Air Logo
EVA Air

05/04/25

3:10pm
SIN
8h 49m
TPE
SEA

05/04/25

11:59pm
ONT
EVA Air Logo
EVA Air

05/11/25

7:24pm
ONT
40h 36m
SEA
TPE

05/13/25

12:00pm
SIN
$1725
Free cancellation within 83 hours of booking
Etihad Airways Logo
Etihad Airways

05/02/25

9:10pm
SIN
24h 15m
AUH
JFK

05/03/25

9:25pm
ONT
Etihad Airways Logo
Etihad Airways

05/09/25

10:59pm
ONT
58h 41m
JFK
AUH

05/12/25

9:40am
SIN
$1857
Free cancellation within 83 hours of booking
Qatar Airways Logo
Qatar Airways

05/02/25

6:45pm
SIN
25h 44m
DOH
SEA

05/03/25

8:29pm
ONT
Qatar Airways Logo
Qatar Airways

05/09/25

11:46am
ONT
57h 14m
SEA
DOH

05/11/25

9:00pm
SIN
$1905
Free cancellation within 83 hours of booking
Philippine Airlines Logo
Philippine Airlines

05/04/25

10:25am
SIN
13h 34m
MNL
SEA

05/04/25

11:59pm
ONT
Philippine Airlines Logo
Philippine Airlines

05/11/25

12:50pm
ONT
48h 30m
MNL

05/13/25

1:20pm
SIN
$2074
Free cancellation within 83 hours of booking
Lufthansa Logo
Lufthansa

05/04/25

11:40pm
SIN
22h 20m
FRA
IAH

05/05/25

10:00pm
ONT
Lufthansa Logo
Lufthansa

05/11/25

4:15pm
ONT
48h 25m
DEN
MUC

05/13/25

4:40pm
SIN
$2143
Free cancellation within 83 hours of booking
Korean Air Logo
Korean Air

05/04/25

10:30pm
SIN
18h 14m
ICN
SEA

05/05/25

4:44pm
ONT
Korean Air Logo
Korean Air

05/11/25

6:00am
ONT
47h
SEA
ICN

05/13/25

5:00am
SIN
$2150
Free cancellation within 83 hours of booking
American Airlines Logo
American Airlines

05/05/25

8:05am
SIN
13h 53m
NRT
DFW

05/05/25

9:58pm
ONT
American Airlines Logo
American Airlines

05/13/25

12:50am
ONT
40h 40m
HND

05/14/25

5:30pm
SIN
$2174
Free cancellation within 83 hours of booking
Qatar Airways Logo
Qatar Airways

05/01/25

6:45pm
SIN
29h 14m
DOH
SEA

05/02/25

11:59pm
ONT
Qatar Airways Logo
Qatar Airways

05/14/25

6:00am
ONT
57h 45m
SEA
DOH

05/16/25

3:45pm
SIN
$2190
Free cancellation within 83 hours of booking
Delta Air Lines Logo
Delta Air Lines

04/18/25

1:10am
SIN
21h 26m
ICN
ATL

04/18/25

10:36pm
ONT
Delta Air Lines Logo
Delta Air Lines

05/03/25

5:51pm
ONT
59h 9m
SEA
ICN

05/06/25

5:00am
SIN
$2195
Free cancellation within 83 hours of booking
Japan Airlines Logo
Japan Airlines

05/01/25

8:05am
SIN
25h 49m
NRT
DFW

05/02/25

9:54am
ONT
Japan Airlines Logo
Japan Airlines

05/14/25

11:59pm
ONT
65h 31m
DFW
HND

05/17/25

5:30pm
SIN
$2219
Free cancellation within 83 hours of booking
Qatar Airways Logo
Qatar Airways

05/04/25

6:45pm
SIN
22h 45m
DOH
SEA

05/05/25

5:30pm
ONT
Qatar Airways Logo
Qatar Airways

05/11/25

11:46am
ONT
51h 59m
SEA
DOH

05/13/25

3:45pm
SIN
$2315
Free cancellation within 83 hours of booking
Philippine Airlines Logo
Philippine Airlines

05/02/25

2:35pm
SIN
9h 24m
MNL
SEA

05/02/25

11:59pm
ONT
Philippine Airlines Logo
Philippine Airlines

05/09/25

4:29pm
ONT
40h 56m
SEA
MNL

05/11/25

9:25am
SIN
$2506
Free cancellation within 83 hours of booking
Korean Air Logo
Korean Air

05/01/25

1:10am
SIN
21h 33m
ICN
SEA

05/01/25

10:43pm
ONT
Korean Air Logo
Korean Air

05/14/25

6:00am
ONT
61h 55m
SEA
ICN

05/16/25

7:55pm
SIN
$2557
Free cancellation within 83 hours of booking
Korean Air Logo
Korean Air

05/02/25

7:30am
SIN
9h 14m
ICN
SEA

05/02/25

4:44pm
ONT
Korean Air Logo
Korean Air

05/09/25

6:00am
ONT
41h 40m
SEA
ICN

05/10/25

11:40pm
SIN
$2657
Free cancellation within 83 hours of booking

Top Deals on flights from Singapore to Ontario International Airport

Singapore, SG (SIN) - Los Angeles, US (LAX)

China Airlines Logo
China Airlines

Aug 8

1:45pm
SIN
4h 55m
TPE

Aug 8

6:40pm
ONT

as low as

$594

Singapore, SG (SIN) - Los Angeles, US (LAX)

Starlux Airlines Logo
Starlux Airlines

Jun 14

2:00pm
SIN
3h 5m
TPE

Jun 14

5:05pm
ONT

as low as

$601

Singapore, SG (SIN) - Los Angeles, US (LAX)

China Airlines Logo
China Airlines

May 4

1:45pm
SIN
21h 6m
TPE
SEA

May 5

10:51am
ONT

as low as

$648

Singapore, SG (SIN) - Los Angeles, US (LAX)

EVA Air Logo
EVA Air

May 11

3:10pm
SIN
21h 14m
TPE
SFO

May 12

12:24pm
ONT

as low as

$693

Singapore, SG (SIN) - Los Angeles, US (LAX)

Hawaiian Airlines Logo
Hawaiian Airlines

May 13

8:05am
SIN
12h 24m
NRT
SEA

May 13

8:29pm
ONT

as low as

$700

Singapore, SG (SIN) - Los Angeles, US (LAX)

United Airlines Logo
United Airlines

May 27

8:45am
SIN
8h 54m
SFO

May 27

5:39pm
ONT

as low as

$827

Singapore, SG (SIN) - Los Angeles, US (LAX)

All Nippon Airways Logo
All Nippon Airways

Apr 22

10:10pm
SIN
22h 19m
HND
SEA

Apr 23

8:29pm
ONT

as low as

$853

Singapore, SG (SIN) - Los Angeles, US (LAX)

Japan Airlines Logo
Japan Airlines

Jun 4

8:05am
SIN
7h 45m
NRT
SEA

Jun 4

3:50pm
ONT

as low as

$878

Singapore, SG (SIN) - Los Angeles, US (LAX)

Japan Airlines Logo
Japan Airlines

Aug 9

8:05am
SIN
13h 39m
NRT
DFW

Aug 9

9:44pm
ONT

as low as

$1018

Singapore, SG (SIN) - Los Angeles, US (LAX)

Asiana Logo
Asiana

May 4

10:50pm
SIN
25h 9m
ICN
SEA

May 5

11:59pm
ONT

as low as

$1048

Singapore, SG (SIN) - Los Angeles, US (LAX)

JetBlue Logo
JetBlue

May 4

6:45pm
SIN
26h 40m
DOH
JFK

May 5

9:25pm
ONT

as low as

$1064

Singapore, SG (SIN) - Los Angeles, US (LAX)

Korean Air Logo
Korean Air

Apr 7

10:30pm
SIN
23h 54m
ICN
SEA

Apr 8

10:24pm
ONT

as low as

$1135
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