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Flight Deals from Ontario International Airport to Hanoi from $441

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Stops

Up to 1 stop
$797
Up to 2 stops
$913
Up to 3 stops
$1866

Airlines

All Nippon Airways
$2140
American Airlines
$1861
Asiana
$6284
China Airlines
$797
EVA Air
$1192
Hahn Air
$7114
Japan Airlines
$1989
JetBlue
$1685
Korean Air
$969
Qatar Airways
$2291
Starlux Airlines
$926
Vietnam Airlines
$6295
WestJet
$8465

Cabin Class

Economy
$797

Departure Airports

Ontario International Airport
$797

Arrival Airports

Noi Bai International Airport
$797

Layover Airports

Dallas Fort Worth International Airport
$1861
Daniel K Inouye International Airport
$6295
Hamad International Airport
$1685
New York John F Kennedy Airport
$1685
Osaka Kansai Intl Airport
$2140
Phoenix Sky Harbor International Airport
$1866
Portland International Airport
$6295
San Diego International Airport
$1866
San Francisco International Airport
$1007
Seattle Tacoma International Airport
$969
Seoul Incheon Airport
$969
Taiwan Taoyuan International Airport
$797
Tokyo Haneda Airport
$6295
Tokyo Narita Airport
$1861
Vancouver International Airport
$913

Best Price. GUARANTEED.

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BUNDLE & SAVE

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On average save $240 per traveler
China Airlines Logo
China Airlines

08/27/25

12:45am
ONT
40h 5m
TPE

08/28/25

4:50pm
HAN
China Airlines Logo
China Airlines

09/17/25

11:35am
HAN
2h 20m
TPE

09/17/25

1:55pm
ONT
$797
Free cancellation within 83 hours of booking
China Airlines Logo
China Airlines

08/18/25

12:45am
ONT
33h 50m
TPE

08/19/25

10:35am
HAN
China Airlines Logo
China Airlines

08/26/25

11:35am
HAN
7h 5m
TPE

08/26/25

6:40pm
ONT
$797
Free cancellation within 83 hours of booking
China Airlines Logo
China Airlines

08/18/25

12:45am
ONT
33h 50m
TPE

08/19/25

10:35am
HAN
China Airlines Logo
China Airlines

08/28/25

11:35am
HAN
7h 5m
TPE

08/28/25

6:40pm
ONT
$797
Free cancellation within 83 hours of booking
China Airlines Logo
China Airlines

08/28/25

12:45am
ONT
40h 5m
TPE

08/29/25

4:50pm
HAN
China Airlines Logo
China Airlines

09/15/25

5:50pm
HAN
26h 31m
TPE
YVR

09/16/25

8:21pm
ONT
$913
Free cancellation within 83 hours of booking
Starlux Airlines Logo
Starlux Airlines

09/06/25

11:10pm
ONT
35h
TPE

09/08/25

10:10am
HAN
Starlux Airlines Logo
Starlux Airlines

09/14/25

11:25am
HAN
5h 45m
TPE

09/14/25

5:10pm
ONT
$926
Free cancellation within 83 hours of booking
Starlux Airlines Logo
Starlux Airlines

09/15/25

11:10pm
ONT
41h 40m
TPE

09/17/25

4:50pm
HAN
Starlux Airlines Logo
Starlux Airlines

09/22/25

11:10am
HAN
10h
TPE

09/22/25

9:10pm
ONT
$951
Free cancellation within 83 hours of booking
Korean Air Logo
Korean Air

09/02/25

7:00am
ONT
38h 35m
SEA
ICN

09/03/25

9:35pm
HAN
Korean Air Logo
Korean Air

09/08/25

12:00pm
HAN
29h 2m
ICN
SEA

09/09/25

5:02pm
ONT
$969
Free cancellation within 83 hours of booking
China Airlines Logo
China Airlines

08/25/25

12:45am
ONT
40h 5m
TPE

08/26/25

4:50pm
HAN
China Airlines Logo
China Airlines

09/02/25

5:50pm
HAN
13h 42m
TPE
SFO

09/03/25

7:32am
ONT
$1007
Free cancellation within 83 hours of booking
China Airlines Logo
China Airlines

08/28/25

12:45am
ONT
40h 5m
TPE

08/29/25

4:50pm
HAN
China Airlines Logo
China Airlines

09/08/25

11:35am
HAN
26h 58m
TPE
SFO

09/09/25

2:33pm
ONT
$1013
Free cancellation within 83 hours of booking
China Airlines Logo
China Airlines

08/21/25

12:45am
ONT
40h 5m
TPE

08/22/25

4:50pm
HAN
China Airlines Logo
China Airlines

09/08/25

11:35am
HAN
26h 58m
TPE
SFO

09/09/25

2:33pm
ONT
$1013
Free cancellation within 83 hours of booking
Korean Air Logo
Korean Air

08/27/25

7:00am
ONT
38h 35m
SEA
ICN

08/28/25

9:35pm
HAN
Korean Air Logo
Korean Air

09/08/25

12:00pm
HAN
29h 2m
ICN
SEA

09/09/25

5:02pm
ONT
$1110
Free cancellation within 83 hours of booking
EVA Air Logo
EVA Air

08/18/25

12:00pm
ONT
47h 5m
SEA
TPE

08/20/25

11:05am
HAN
EVA Air Logo
EVA Air

08/26/25

6:00pm
HAN
14h 38m
TPE
SFO

08/27/25

8:38am
ONT
$1192
Free cancellation within 83 hours of booking
Korean Air Logo
Korean Air

09/09/25

7:00am
ONT
38h 35m
SEA
ICN

09/10/25

9:35pm
HAN
Korean Air Logo
Korean Air

09/16/25

11:10pm
HAN
19h 13m
ICN
SEA

09/17/25

6:23pm
ONT
$1199
Free cancellation within 83 hours of booking
EVA Air Logo
EVA Air

08/18/25

1:19pm
ONT
45h 46m
SEA
TPE

08/20/25

11:05am
HAN
EVA Air Logo
EVA Air

08/26/25

6:00pm
HAN
14h 38m
TPE
SFO

08/27/25

8:38am
ONT
$1244
Free cancellation within 83 hours of booking
JetBlue Logo
JetBlue

08/18/25

11:45pm
ONT
55h 30m
JFK
DOH

08/21/25

7:15am
HAN
JetBlue Logo
JetBlue

08/26/25

7:30pm
HAN
27h
DOH
JFK

08/27/25

10:30pm
ONT
$1685
Free cancellation within 83 hours of booking
American Airlines Logo
American Airlines

08/18/25

11:59pm
ONT
45h 51m
DFW
NRT

08/20/25

9:50pm
HAN
American Airlines Logo
American Airlines

08/26/25

11:20pm
HAN
22h 24m
NRT
DFW

08/27/25

9:44pm
ONT
$1861
Free cancellation within 83 hours of booking
American Airlines Logo
American Airlines

08/18/25

6:50am
ONT
39h
PHX
SAN
NRT

08/19/25

9:50pm
HAN
American Airlines Logo
American Airlines

08/26/25

11:20pm
HAN
22h 24m
NRT
DFW

08/27/25

9:44pm
ONT
$1866
Free cancellation within 83 hours of booking
Japan Airlines Logo
Japan Airlines

08/18/25

6:00am
ONT
39h 50m
SEA
NRT

08/19/25

9:50pm
HAN
Japan Airlines Logo
Japan Airlines

08/26/25

11:20pm
HAN
22h 24m
NRT
DFW

08/27/25

9:44pm
ONT
$1989
Free cancellation within 83 hours of booking
Japan Airlines Logo
Japan Airlines

08/18/25

6:00am
ONT
39h 50m
SEA
NRT

08/19/25

9:50pm
HAN
Japan Airlines Logo
Japan Airlines

08/26/25

11:20pm
HAN
19h 3m
NRT
SEA

08/27/25

6:23pm
ONT
$2069
Free cancellation within 83 hours of booking
All Nippon Airways Logo
All Nippon Airways

08/18/25

6:39pm
ONT
40h 1m
SFO
ICN

08/20/25

10:40am
HAN
All Nippon Airways Logo
All Nippon Airways

08/26/25

12:25am
HAN
17h 17m
KIX
SFO

08/26/25

5:42pm
ONT
$2140
Free cancellation within 83 hours of booking
Japan Airlines Logo
Japan Airlines

08/18/25

6:50am
ONT
39h
PHX
SAN
NRT

08/19/25

9:50pm
HAN
Japan Airlines Logo
Japan Airlines

08/26/25

11:20pm
HAN
19h 3m
NRT
SEA

08/27/25

6:23pm
ONT
$2267
Free cancellation within 83 hours of booking
Qatar Airways Logo
Qatar Airways

09/11/25

6:00am
ONT
56h
SEA
DOH

09/13/25

2:00pm
HAN
Qatar Airways Logo
Qatar Airways

09/17/25

7:30pm
HAN
23h 19m
DOH
SEA

09/18/25

6:49pm
ONT
$2291
Free cancellation within 83 hours of booking
Qatar Airways Logo
Qatar Airways

08/18/25

10:51am
ONT
44h 24m
DFW
DOH

08/20/25

7:15am
HAN
Qatar Airways Logo
Qatar Airways

08/26/25

7:30pm
HAN
17h 58m
DOH
DFW

08/27/25

1:28pm
ONT
$2300
Free cancellation within 83 hours of booking
Qatar Airways Logo
Qatar Airways

08/21/25

11:39am
ONT
43h 36m
SEA
DOH

08/23/25

7:15am
HAN
Qatar Airways Logo
Qatar Airways

09/11/25

7:30pm
HAN
26h 38m
DOH
SEA

09/12/25

10:08pm
ONT
$2330
Free cancellation within 83 hours of booking
Asiana Logo
Asiana

08/18/25

1:30pm
ONT
45h 10m
PHX
SFO
ICN

08/20/25

10:40am
HAN
Asiana Logo
Asiana

08/26/25

1:25pm
HAN
9h 28m
ICN
SFO

08/26/25

10:53pm
ONT
$6284
Free cancellation within 83 hours of booking
Vietnam Airlines Logo
Vietnam Airlines

08/18/25

7:30am
ONT
38h 20m
PDX
SEA
NRT

08/19/25

9:50pm
HAN
Vietnam Airlines Logo
Vietnam Airlines

08/26/25

8:15am
HAN
12h 55m
HND
HNL

08/26/25

9:10pm
ONT
$6295
Free cancellation within 83 hours of booking
Hahn Air Logo
Hahn Air

08/20/25

11:45pm
ONT
34h 25m
TPE

08/22/25

10:10am
HAN
Hahn Air Logo
Hahn Air

09/10/25

11:10pm
HAN
16h 25m
ICN

09/11/25

3:35pm
ONT
$7114
Free cancellation within 83 hours of booking
WestJet Logo
WestJet

08/18/25

7:00am
ONT
51h 40m
SEA
YVR
ICN

08/20/25

10:40am
HAN
WestJet Logo
WestJet

08/26/25

11:10pm
HAN
23h 31m
ICN
YVR
SEA

08/27/25

10:41pm
ONT
$8465
Free cancellation within 83 hours of booking
Asiana Logo
Asiana

08/18/25

1:30pm
ONT
45h 10m
PHX
SFO
ICN

08/20/25

10:40am
HAN
Asiana Logo
Asiana

08/26/25

1:25pm
HAN
19h 13m
ICN
SFO
PHX

08/27/25

8:38am
ONT
$9152
Free cancellation within 83 hours of booking
Vietnam Airlines Logo
Vietnam Airlines

08/18/25

7:00am
ONT
37h 30m
SEA
ICN

08/19/25

8:30pm
HAN
Vietnam Airlines Logo
Vietnam Airlines

08/26/25

12:00pm
HAN
29h 28m
ICN
SEA

08/27/25

5:28pm
ONT
$9219
Free cancellation within 83 hours of booking

Top Deals on flights from Ontario International Airport to Hanoi

Los Angeles, US (LAX) - Hanoi, VN (HAN)

Korean Air Logo
Korean Air

Sep 8

7:00am
ONT
38h 35m
SEA
ICN

Sep 9

9:35pm
HAN

as low as

$441

Los Angeles, US (LAX) - Hanoi, VN (HAN)

China Airlines Logo
China Airlines

Nov 12

10:45pm
ONT
41h 50m
TPE

Nov 14

4:35pm
HAN

as low as

$450

Los Angeles, US (LAX) - Hanoi, VN (HAN)

Delta Air Lines Logo
Delta Air Lines

Sep 23

6:00am
ONT
39h 35m
SLC
ICN

Sep 24

9:35pm
HAN

as low as

$524

Los Angeles, US (LAX) - Hanoi, VN (HAN)

Starlux Airlines Logo
Starlux Airlines

Oct 15

11:10pm
ONT
35h
TPE

Oct 17

10:10am
HAN

as low as

$529

Los Angeles, US (LAX) - Hanoi, VN (HAN)

Hawaiian Airlines Logo
Hawaiian Airlines

Aug 22

6:00am
ONT
39h 50m
SEA
NRT

Aug 23

9:50pm
HAN

as low as

$775

Los Angeles, US (LAX) - Hanoi, VN (HAN)

China Airlines Logo
China Airlines

May 15

12:10am
ONT
39h 55m
TPE
SGN

May 16

4:05pm
HAN

as low as

$787

Los Angeles, US (LAX) - Hanoi, VN (HAN)

Asiana Logo
Asiana

Nov 21

7:00am
ONT
39h
SEA
ICN

Nov 22

10:00pm
HAN

as low as

$825

Los Angeles, US (LAX) - Hanoi, VN (HAN)

Alaska Airlines Logo
Alaska Airlines

May 13

6:00am
ONT
40h 15m
SEA
NRT

May 14

10:15pm
HAN

as low as

$891

Los Angeles, US (LAX) - Hanoi, VN (HAN)

China Airlines Logo
China Airlines

Nov 23

10:45pm
ONT
58h 40m
TPE
DAD

Nov 26

9:25am
HAN

as low as

$905

Los Angeles, US (LAX) - Hanoi, VN (HAN)

American Airlines Logo
American Airlines

Aug 3

6:10am
ONT
39h 40m
DFW
NRT

Aug 4

9:50pm
HAN

as low as

$1130

Los Angeles, US (LAX) - Hanoi, VN (HAN)

Qatar Airways Logo
Qatar Airways

Aug 3

2:34pm
ONT
64h 41m
DFW
DOH

Aug 6

7:15am
HAN

as low as

$1229

Los Angeles, US (LAX) - Hanoi, VN (HAN)

Asiana Logo
Asiana

May 14

1:45pm
ONT
46h 30m
SFO
ICN

May 16

12:15pm
HAN

as low as

$1295
User

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