$469 Find Cheap Flights from Ontario to Vietnam - Compare and Save

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Ontario to Vietnam departing on 8/6. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Cheap Flights from Ontario to Vietnam

Cheapest round-trip prices found by our users on KAYAK in the last 72 hours
Ho Chi Minh City
Ho Chi Minh City1 stop$1,000
Hanoi
Hanoi1 stop$906
Da Nang
Da Nang1 stop$901
Ho Chi Minh City
Ho Chi Minh City1 stop$1,000
Hanoi
Hanoi1 stop$906
Da Nang
Da Nang1 stop$901

Book Cheap Ontario to Vietnam Plane Tickets

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Ontario to Vietnam that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Ontario to Vietnam

Fri, Oct 30 - Fri, Nov 6
STARLUX Airlines Logo
10:45 pm - 5:15 pm
ONT
-
DAD
28h 30m
1 stop
STARLUX Airlines Logo
6:25 pm - 3:55 pm
DAD
-
ONT
36h 30m
1 stop
$901STARLUX Airlines
Fri, Oct 30 - Fri, Nov 6
STARLUX Airlines Logo
10:45 pm - 5:15 pm
ONT
-
DAD
28h 30m
1 stop
STARLUX Airlines Logo
6:25 pm - 3:55 pm
DAD
-
ONT
36h 30m
1 stop
$904STARLUX Airlines
Mon, Aug 10 - Mon, Aug 24
STARLUX Airlines Logo
11:55 pm - 4:50 pm
ONT
-
HAN
26h 55m
1 stop
STARLUX Airlines Logo
11:10 am - 5:40 pm
HAN
-
ONT
20h 30m
1 stop
$906STARLUX Airlines
Mon, Sep 7 - Tue, Sep 15
Delta Logo
6:20 am - 9:35 pm
ONT
-
HAN
25h 15m
2 stops
Delta Logo
11:10 pm - 10:40 pm
HAN
-
ONT
37h 30m
2 stops
$956Delta
Tue, Aug 25 - Wed, Sep 9
China Airlines Logo
12:45 am - 9:00 am
ONT
-
DAD
18h 15m
1 stop
China Airlines Logo
10:00 am - 6:40 pm
DAD
-
ONT
22h 40m
1 stop
$968China Airlines
Wed, Aug 26 - Thu, Sep 10
China Airlines Logo
12:45 am - 4:30 pm
ONT
-
DAD
25h 45m
1 stop
China Airlines Logo
10:00 am - 6:40 pm
DAD
-
ONT
22h 40m
1 stop
$969China Airlines
Sun, Aug 23 - Sat, Oct 10
Multiple Airlines Logo
12:45 am - 9:40 am
ONT
-
SGN
18h 55m
1 stop
Multiple Airlines Logo
11:30 am - 5:05 pm
SGN
-
ONT
19h 35m
1 stop
$1,001Multiple Airlines
Mon, Oct 26 - Thu, Oct 29
United Airlines Logo
6:00 am - 9:50 pm
ONT
-
SGN
25h 50m
2 stops
United Airlines Logo
7:30 am - 8:56 pm
SGN
-
ONT
27h 26m
2 stops
$1,003United Airlines
Mon, Nov 2 - Sun, Dec 6
United Airlines Logo
6:00 am - 12:15 am
ONT
-
SGN
27h 15m
2 stops
United Airlines Logo
11:05 pm - 5:47 pm
SGN
-
ONT
33h 42m
2 stops
$1,005United Airlines
Thu, Nov 5 - Tue, Nov 24
Delta Logo
6:20 am - 12:50 pm
ONT
-
SGN
39h 30m
2 stops
Delta Logo
11:50 pm - 4:12 pm
SGN
-
ONT
31h 22m
2 stops
$1,010Delta
Booking Insights

KAYAK's insights & trends for Ontario to Vietnam flights

Get data-powered insights and trends into flights from Ontario to Vietnam to help you find the cheapest flights, the best time to fly and much more.

What is the cheapest month to fly from Ontario to Vietnam?

To calculate monthly average prices, KAYAK takes all prices for each month over the last year for round-trip flights from Ontario to Vietnam, removes the top 0.1% to account for outliers, and then takes the median of all values for each month.

The cheapest month for flights from Ontario to Vietnam is April, when tickets cost $360 (return) on average. On the other hand, the most expensive months are December and July, when the average cost of round-trip tickets is $928 and $875 respectively.

How far in advance should I book a flight from Ontario to Vietnam?

To calculate weekly average prices, KAYAK takes all prices for each week before departure over the last year for round-trip flights from Ontario to Vietnam, removes the top 0.1% to account for outliers, and then takes the average of all the values for each week.

To get a below average price on the flight from Ontario to Vietnam, you should book around 2 weeks before departure, which saves you about 27% compared to booking last minute. For the absolute cheapest price, our data suggests you should book 19 weeks before departure.

Find deals

Good to know

Low seasonJune
Cheapest flight$469
Best time to beat the crowds but there is an average 74% increase in price.
Most popular time to fly and prices are also 18% lower on average.
Flight from Ontario to Ho Chi Minh City

FAQs - booking Vietnam flights

  • How does KAYAK find such low prices on flights from Ontario to Vietnam?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Ontario to Vietnam.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Ontario to Vietnam?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight from Ontario to Vietnam is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Ontario to Vietnam?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly from Ontario to Vietnam with an airline and back with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Ontario to Vietnam?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying from Ontario to Vietnam up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Everything you need to know for your flight from Ontario to Vietnam

Information on your arrival and departure airports

Ontario (ONT)