Find Deals on Flights from Ontario to Vietnam

Depart
Return
1 adult
Adults
18-64
Seniors
65+
Youths
12-17
Children
2-11
Seat Infants
under 2
Lap Infants
under 2
The price shown for each flight will be the average for all passengers including any infants.
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Book cheap flights from Ontario to Vietnam

(Round-trip)
Depart: Thu Apr 6 2017 Return: Thu Apr 20 2017 Trip spans 15 days
United
United
ONT
5:16a
SGN
3:05a
21h 49m
2 stops
SGN
6:25p
ONT
5:26p
47h 01m
2 stops
Depart: Tue Apr 18 2017 Return: Fri May 12 2017 Trip spans 25 days
Major Airline
Major Airline
ONT
1:16a
HAN
11:30p
22h 14m
2 stops
HAN
4:25a
ONT
2:36a
22h 11m
2 stops
Depart: Wed Apr 19 2017 Return: Sun May 14 2017 Trip spans 26 days
$1376
Select
Emirates
Emirates
ONT
7:45a
HAN
9:30p
37h 45m
3 stops
HAN
6:50p
ONT
8:40a
37h 50m
3 stops
Depart: Sun May 14 2017 Return: Sun May 28 2017 Trip spans 15 days
United
United
ONT
1:35a
SGN
5:25a
27h 50m
2 stops
SGN
3:00a
ONT
4:40a
25h 40m
2 stops
Depart: Fri Mar 24 2017 Return: Fri Mar 31 2017 Trip spans 8 days
$1720
Select
American Airlines
American Airlines
ONT
2:20a
SGN
4:25a
26h 05m
2 stops
SGN
4:20a
ONT
4:12a
23h 52m
2 stops
Depart: Tue Apr 4 2017 Return: Tue Apr 18 2017 Trip spans 15 days
United
United
ONT
5:16a
SGN
5:25a
24h 09m
2 stops
SGN
3:00a
ONT
2:21a
23h 21m
2 stops
Depart: Wed Apr 5 2017 Return: Tue Apr 18 2017 Trip spans 14 days
United
United
ONT
3:56a
SGN
5:25a
25h 29m
2 stops
SGN
3:00a
ONT
4:45a
25h 45m
2 stops
Depart: Tue May 30 2017 Return: Thu Jun 15 2017 Trip spans 17 days
$2114
Select
Etihad Airways
Etihad Airways
ONT
6:55a
SGN
1:05a
42h 10m
2 stops
SGN
4:25p
ONT
5:50a
37h 25m
2 stops
Depart: Mon May 29 2017 Return: Wed Jun 14 2017 Trip spans 17 days
$2281
Select
Air France
Air France
ONT
6:15a
SGN
12:20p
30h 05m
2 stops
SGN
4:30a
ONT
2:17a
45h 47m
2 stops
Depart: Mon Mar 27 2017 Return: Tue Apr 11 2017 Trip spans 16 days
United
United
ONT
5:20p
HAN
3:50a
34h 30m
2 stops
HAN
7:00p
ONT
2:21a
31h 21m
2 stops
Depart: Wed May 17 2017 Return: Wed Jun 14 2017 Trip spans 29 days
United
United
ONT
3:10p
SGN
5:25a
38h 15m
2 stops
SGN
3:00a
ONT
2:20a
23h 20m
2 stops
Depart: Fri May 19 2017 Return: Mon May 29 2017 Trip spans 11 days
$1023
Select
United
United
ONT
5:10p
SGN
3:05a
33h 55m
2 stops
SGN
6:25p
ONT
8:06p
49h 41m
2 stops
Depart: Fri Apr 7 2017 Return: Tue Apr 18 2017 Trip spans 12 days
$1036
Select
United
United
ONT
5:16a
SGN
5:25a
24h 09m
2 stops
SGN
3:00a
ONT
4:45a
25h 45m
2 stops
Depart: Mon May 15 2017 Return: Sun May 28 2017 Trip spans 14 days
$1081
Select
United
United
ONT
1:35a
SGN
5:25a
27h 50m
2 stops
SGN
3:00a
ONT
2:21a
23h 21m
2 stops
Depart: Wed May 31 2017 Return: Wed Jun 14 2017 Trip spans 15 days
$2281
Select
Air France
Air France
ONT
6:15a
SGN
12:20p
30h 05m
2 stops
SGN
4:30a
ONT
2:17a
45h 47m
2 stops
Depart: Sun Apr 2 2017 Return: Wed Apr 19 2017 Trip spans 18 days
$1104
Select
United
United
ONT
5:05a
SGN
5:25a
24h 20m
2 stops
SGN
6:25p
ONT
2:21a
31h 56m
2 stops
Depart: Sat Apr 1 2017 Return: Tue Apr 18 2017 Trip spans 18 days
$1108
Select
United
United
ONT
8:30a
SGN
5:25a
44h 55m
2 stops
SGN
6:25p
ONT
4:45a
34h 20m
2 stops
Depart: Wed Mar 8 2017 Return: Fri Mar 17 2017 Trip spans 9 days
$2451
Select
Air France
Air France
ONT
5:36a
SGN
11:10a
29h 34m
2 stops
SGN
5:20a
ONT
7:19a
49h 59m
2 stops
Depart: Wed Jun 28 2017 Return: Sun Jul 16 2017 Trip spans 19 days
$1111
Select
United
United
ONT
5:10a
SGN
3:05a
21h 55m
2 stops
SGN
6:25p
ONT
6:38a
36h 13m
2 stops
Depart: Wed Mar 15 2017 Return: Fri Mar 24 2017 Trip spans 10 days
$2451
Select
Air France
Air France
ONT
6:13a
SGN
1:10p
30h 57m
2 stops
SGN
5:20a
ONT
7:19a
49h 59m
2 stops
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

We attempt to get accurate prices, however, prices are not guaranteed.

Here's why:

We’re not the seller.
At KAYAK we don’t set the prices, so it’s not possible for us to guarantee what other companies are selling.

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Our service lets you quickly and easily compare results from hundreds of travel sites at once. In this sense, KAYAK is a search engine and we can't guarantee prices we find.

Why aren’t prices accurate 100% of the time?
Prices on airline seats, hotel rooms and car rentals can change frequently. Several people may also be trying to buy the same travel option simultaneously. As a result, you may find, on occasion, that certain prices are no longer available.

If you have more questions or if you have a bad price to report to us,
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Airports
Origin

Ontario
$709
Destination

Hanoi
$945
Ho Chi Minh City
$709