Find Cheap 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: Wed Nov 15 2017 Return: Wed Nov 22 2017 Trip spans 8 days
United
United
ONT
12:00a
SGN
10:45p
22h 45m
2 stops
SGN
12:00a
ONT
7:10a
31h 10m
2 stops
Depart: Sun Sep 17 2017 Return: Tue Oct 3 2017 Trip spans 17 days
American Airlines
American Airlines
ONT
12:00a
SGN
6:50a
30h 50m
2 stops
SGN
12:00a
ONT
4:50a
28h 50m
2 stops
Depart: Sun Nov 19 2017 Return: Mon Dec 4 2017 Trip spans 16 days
United
United
ONT
12:00a
SGN
10:45p
22h 45m
2 stops
SGN
12:00a
ONT
11:50p
23h 50m
2 stops
Depart: Sat Oct 14 2017 Return: Thu Oct 26 2017 Trip spans 13 days
United
United
ONT
12:00a
SGN
9:40a
33h 40m
2 stops
SGN
12:00a
ONT
11:20p
23h 20m
2 stops
Depart: Wed Nov 15 2017 Return: Fri Nov 24 2017 Trip spans 10 days
United
United
ONT
12:00a
SGN
3:05a
27h 05m
2 stops
SGN
12:00a
ONT
2:03a
26h 03m
2 stops
Depart: Sat Dec 30 2017 Return: Tue Jan 9 2018 Trip spans 11 days
United
United
ONT
12:00a
SGN
3:05a
27h 05m
2 stops
SGN
12:00a
ONT
12:33p
36h 33m
2 stops
Depart: Sat Nov 11 2017 Return: Mon Dec 25 2017 Trip spans 45 days
American Airlines
American Airlines
ONT
12:00a
SGN
8:38a
56h 38m
2 stops
SGN
12:00a
ONT
7:33a
31h 33m
2 stops
Depart: Sat Dec 30 2017 Return: Mon Jan 8 2018 Trip spans 10 days
United
United
ONT
12:00a
SGN
3:05a
27h 05m
2 stops
SGN
12:00a
ONT
11:13p
47h 13m
2 stops
Depart: Thu Sep 21 2017 Return: Mon Oct 2 2017 Trip spans 12 days
$1025
Select
American Airlines
American Airlines
ONT
12:00a
HAN
7:05a
31h 05m
2 stops
HAN
12:00a
ONT
1:05p
37h 05m
2 stops
Depart: Mon Jun 26 2017 Return: Thu Jun 29 2017 Trip spans 4 days
$2375
Select
Multiple Airlines
Multiple Airlines
ONT
12:00a
SGN
6:00a
30h 00m
2 stops
SGN
12:00a
ONT
10:04p
22h 04m
2 stops
Depart: Thu Sep 14 2017 Return: Thu Sep 28 2017 Trip spans 15 days
United
United
ONT
12:00a
SGN
4:15a
28h 15m
2 stops
SGN
12:00a
ONT
4:09a
28h 09m
2 stops
Depart: Wed Nov 15 2017 Return: Sat Nov 25 2017 Trip spans 11 days
United
United
ONT
12:00a
SGN
1:05a
25h 05m
2 stops
SGN
12:00a
ONT
2:43a
26h 43m
2 stops
Depart: Wed Dec 27 2017 Return: Wed Jan 17 2018 Trip spans 22 days
$1192
Select
American Airlines
American Airlines
ONT
12:00a
SGN
5:10p
41h 10m
2 stops
SGN
12:00a
ONT
6:08a
30h 08m
2 stops
Depart: Tue Aug 8 2017 Return: Thu Sep 7 2017 Trip spans 31 days
$1259
Select
American Airlines
American Airlines
ONT
12:00a
HAN
7:05a
31h 05m
2 stops
HAN
12:00a
ONT
9:50a
33h 50m
2 stops
Depart: Sat Nov 18 2017 Return: Sun Dec 3 2017 Trip spans 16 days
United
United
ONT
12:00a
SGN
12:45a
24h 45m
2 stops
SGN
12:00a
ONT
11:50p
23h 50m
2 stops
Depart: Thu Aug 24 2017 Return: Mon Sep 4 2017 Trip spans 12 days
United
United
ONT
12:00a
HAN
10:10a
34h 10m
2 stops
HAN
12:00a
ONT
12:09p
36h 09m
2 stops
Depart: Sat Oct 28 2017 Return: Sun Nov 12 2017 Trip spans 16 days
United
United
ONT
12:00a
HAN
12:10p
36h 10m
2 stops
HAN
12:00a
ONT
10:38p
46h 38m
2 stops
Depart: Fri Jun 23 2017 Return: Thu Jul 20 2017 Trip spans 28 days
$1543
Select
American Airlines
American Airlines
ONT
12:00a
HAN
2:05a
26h 05m
2 stops
HAN
12:00a
ONT
3:18a
27h 18m
2 stops
Depart: Thu Nov 16 2017 Return: Wed Nov 22 2017 Trip spans 7 days
United
United
ONT
12:00a
SGN
6:05p
42h 05m
2 stops
SGN
12:00a
ONT
12:33p
36h 33m
2 stops
Depart: Sat Dec 9 2017 Return: Sat Dec 16 2017 Trip spans 8 days
$1622
Select
American Airlines
American Airlines
ONT
12:00a
SGN
6:21p
42h 21m
2 stops
SGN
12:00a
ONT
4:15a
28h 15m
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.

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Airports
Origin

Ontario
$638
Destination

Hanoi
$931
Ho Chi Minh City
$638