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Cheap flights from Ontario to Vietnam from C$ 506

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 7/10. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — SGN
16 Jul — 23 Jul1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Ontario to Vietnam

Enter your travel dates to find the best prices.

Cheapest flights from Ontario to Vietnam
Explore the most affordable flight options available from Ontario to Vietnam. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 16 June 2026.

Wed 15/710:35 a.m.
YYZ
-
DAD
2 stops25h 10m
Multiple Airlines
Wed 22/77:00 a.m.
DAD
-
YYZ
2 stops26h 10m
Multiple Airlines
Deal found 15/6C$ 1,360
Mon 14/94:15 p.m.
YYZ
-
DAD
2 stops36h 05m
Philippine Airlines
Tue 22/92:10 p.m.
DAD
-
YYZ
2 stops27h 00m
Philippine Airlines
Deal found 14/6C$ 1,447
Thu 3/99:25 a.m.
YYZ
-
DAD
2 stops25h 10m
Asiana Airlines
Wed 23/911:00 p.m.
DAD
-
YYZ
1 stop31h 15m
Asiana Airlines
Deal found 15/6C$ 1,514
Mon 19/108:20 a.m.
YUL
-
HAN
2 stops53h 25m
Multiple Airlines
Tue 1/122:50 a.m.
HAN
-
YUL
2 stops53h 48m
Multiple Airlines
Deal found 12/6C$ 1,526
Mon 31/84:15 p.m.
YYZ
-
DAD
2 stops36h 05m
Philippine Airlines
Thu 1/102:10 p.m.
DAD
-
YYZ
2 stops27h 00m
Philippine Airlines
Deal found 15/6C$ 1,532
Tue 25/88:30 a.m.
YUL
-
HAN
2 stops26h 30m
Asiana Airlines
Wed 30/98:45 p.m.
HAN
-
YUL
2 stops31h 15m
Asiana Airlines
Deal found 15/6C$ 1,532
Wed 23/99:30 p.m.
YUL
-
DAD
2 stops37h 05m
Multiple Airlines
Tue 6/1011:00 p.m.
DAD
-
YUL
1 stop30h 15m
Multiple Airlines
Deal found 14/6C$ 1,536
Wed 16/97:30 a.m.
YUL
-
HAN
2 stops41h 45m
Asiana Airlines
Mon 28/98:45 p.m.
HAN
-
YUL
2 stops31h 15m
Asiana Airlines
Deal found 11/6C$ 1,536
Thu 27/84:55 p.m.
YUL
-
HAN
2 stops33h 20m
Multiple Airlines
Mon 14/91:45 a.m.
HAN
-
YUL
2 stops39h 54m
Multiple Airlines
Deal found 11/6C$ 1,539
Thu 5/117:30 a.m.
YUL
-
HAN
2 stops26h 55m
Multiple Airlines
Wed 18/1112:25 a.m.
HAN
-
YUL
1 stop28h 35m
Multiple Airlines
Deal found 14/6C$ 1,540
Mon 12/108:00 a.m.
YYZ
-
DAD
2 stops26h 35m
Multiple Airlines
Mon 19/1011:00 p.m.
DAD
-
YYZ
1 stop31h 15m
Multiple Airlines
Deal found 15/6C$ 1,549
Thu 22/106:25 p.m.
YUL
-
HAN
2 stops43h 20m
Multiple Airlines
Tue 1/122:50 a.m.
HAN
-
YUL
2 stops53h 48m
Multiple Airlines
Deal found 12/6C$ 1,550

Find flight deals from Ontario to Vietnam

Keep the following information in mind while searching for Ontario to Vietnam flight deals. Data was last updated 16 June 2026.

Round-trip from

C$ 1,360

One-way from

C$ 506

Popular in

July

Cheapest in

August

Average price

C$ 1,853
15/7-22/7
  • 15/7-22/7
  • 4 total stops
  • 51h 20m total
  • Ontario to Vietnam
Search Deals
Philippine Airlines
  • Philippine Airlines
  • 7/10
  • 1 total stop
  • 26h 30m total
  • Ontario to Vietnam
Search Deals
Highest demand for flights based on searches. 5% potential increase in price (C$ 145 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 48 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Ontario to Vietnam that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 16 June 2026.
Use the filters below to find and compare flights from Ontario to Vietnam that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

MontrealDa Nang

YUL - DAD

YULDAD

Montreal Pierre Elliott Trudeau Intl

Wed 23/9

9:30 p.m.-9:35 p.m.

2 stops37h 05m

Da Nang

Tue 6/10

11:00 p.m.-6:15 p.m.

1 stop30h 15m

C$ 1,536

MontrealHanoi

YUL - HAN

YULHAN

Montreal Pierre Elliott Trudeau Intl

Thu 27/8

4:55 p.m.-1:15 p.m.

2 stops33h 20m

Hanoi Noibai

Mon 14/9

1:45 a.m.-6:39 a.m.

2 stops39h 54m

C$ 1,539

MontrealDa Nang

YUL - DAD

YULDAD

Montreal Pierre Elliott Trudeau Intl

Sat 26/9

7:30 a.m.-9:35 p.m.

2 stops27h 05m

Da Nang

Mon 26/10

11:00 p.m.-9:06 p.m.

2 stops33h 06m

C$ 1,563

OttawaHo Chi Minh City

YOW - SGN

YOWSGN

Ottawa

Wed 28/10

11:00 a.m.-9:50 p.m.

2 stops47h 50m

Ho Chi Minh City

Wed 3/3

11:05 p.m.-9:34 p.m.

2 stops34h 29m

C$ 1,567

TorontoHo Chi Minh City

YTZ - SGN

YTZSGN

Toronto Island

Wed 5/8

12:15 p.m.-10:05 p.m.

3 stops46h 50m

Ho Chi Minh City

Mon 5/10

11:15 p.m.-4:42 p.m.

2 stops28h 27m

C$ 1,581

MontrealDa Nang

YUL - DAD

YULDAD

Montreal Pierre Elliott Trudeau Intl

Thu 10/9

12:35 p.m.-9:05 p.m.

1 stop21h 30m

Da Nang

Mon 14/9

10:55 p.m.-3:29 p.m.

2 stops51h 34m

C$ 1,591

OttawaHo Chi Minh City

YOW - SGN

YOWSGN

Ottawa

Thu 17/9

6:25 a.m.-10:05 p.m.

3 stops28h 40m

Ho Chi Minh City

Mon 21/9

11:15 p.m.-9:35 p.m.

2 stops33h 20m

C$ 1,592

MontrealHo Chi Minh City

YUL - SGN

YULSGN

Montreal Pierre Elliott Trudeau Intl

Tue 10/11

6:15 p.m.-10:55 p.m.

3 stops40h 40m

Ho Chi Minh City

Wed 24/3

11:05 p.m.-5:07 p.m.

2 stops29h 02m

C$ 1,593

HamiltonHo Chi Minh City

YHM - SGN

YHMSGN

Hamilton

Fri 31/7

8:35 p.m.-2:25 p.m.

2 stops30h 50m

Ho Chi Minh City

Fri 7/8

3:35 p.m.-7:10 a.m.

2 stops26h 35m

C$ 1,593

MontrealHo Chi Minh City

YUL - SGN

YULSGN

Montreal Pierre Elliott Trudeau Intl

Mon 23/11

6:25 p.m.-10:55 p.m.

3 stops40h 30m

Ho Chi Minh City

Mon 8/3

11:05 p.m.-7:00 p.m.

2 stops31h 55m

C$ 1,593

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/6

Showing 1-10 of 60 resultsSorted by cheapest first
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Best time to book a flight from Ontario to Vietnam

Have a flexible travel schedule? Discover the best time to fly to Vietnam from Ontario with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

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

What is the cheapest month to book a flight from Region of Ontario to Vietnam?

Currently, September is the cheapest month in which you can book a flight from Region of Ontario to Vietnam (average of C$ 1,354). Flying from Region of Ontario to Vietnam in June is currently the most expensive (average of C$ 1,898). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

How far ahead should I book a flight from Region of Ontario to Vietnam?

The price you pay for your flight from Region of Ontario to Vietnam may vary depending on when you book. For the best chance of a lower fare, look to book 76 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

Related info for your journey

Find useful and relevant information for your journey from Ontario to Vietnam. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Region of Ontario to Vietnam?

    Asiana Airlines, United Airlines, and Air Canada can get you from Region of Ontario to Vietnam in just under 21h 30m. Your travel time can differ by up to 25h 20m. Region of Ontario and Vietnam are separated by a distance of 13164 km. Both multi-stop and direct flights can be found to your destination and back.

  • What are the cheapest airlines to fly from Region of Ontario to Vietnam one-way?

    The cheapest airline one-way is Philippine Airlines, with whom users have recently found tickets for as low as C$ 500. However, be on the lookout for offers from China Eastern and American Airlines, as they are both options that can get you from Region of Ontario to Vietnam for a low price.

  • Can I find deals for flights from Ontario to Vietnam that include hotel bookings?

    Yes. In addition to deals on Ontario to Vietnam flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Ontario to Vietnam?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ontario to Vietnam.

  • Can I find deals for business class flights from Ontario to Vietnam?

    Yes. Cheapflights offers flight deals from Ontario to Vietnam by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Region of Ontario to Vietnam?

    Currently, September is the cheapest month in which you can book a flight from Region of Ontario to Vietnam (average of C$ 1,354). Flying from Region of Ontario to Vietnam in June is currently the most expensive (average of C$ 1,898). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for Ontario to Vietnam

See prices for flight routes from nearby airports that may be better suited for you.
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Top 10 airlines flying from Ontario to Vietnam

Discover the top 10 airlines that operate flights from Ontario to Vietnam. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 16 June 2026.
AirlineCheapestAverageFlexibilityOn-time
Philippine AirlinesCheapestC$ 908AverageC$ 1,418FlexibilityNo cancel feeOn-time60%
Search Philippine Airlines flights
China EasternCheapestC$ 1,026AverageC$ 1,540FlexibilityNo cancel feeOn-time62%
Search China Eastern flights
American AirlinesCheapestC$ 1,035AverageC$ 1,290FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Cathay PacificCheapestC$ 1,075AverageC$ 1,797FlexibilityNo cancel feeOn-time72%
Search Cathay Pacific flights
ANACheapestC$ 1,136AverageC$ 1,367FlexibilityNo cancel feeOn-time80%
Search ANA flights
United AirlinesCheapestC$ 1,154AverageC$ 1,389FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Japan AirlinesCheapestC$ 1,258AverageC$ 1,492FlexibilityNo cancel feeOn-time79%
Search Japan Airlines flights
China AirlinesCheapestC$ 1,282AverageC$ 1,740FlexibilityNo cancel feeOn-time70%
Search China Airlines flights
Air CanadaCheapestC$ 1,287AverageC$ 1,633FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Korean AirCheapestC$ 1,310AverageC$ 1,809FlexibilityNo cancel feeOn-time81%
Search Korean Air flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Ontario to Vietnam?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Vietnam from Ontario today with Cheapflights!

Why should you use Cheapflights to find cheap flight tickets from Ontario to Vietnam?

Cheapflights simply makes it quick and affordable to book flights from Ontario to Vietnam by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from Ontario to Vietnam with no change fees?

Need flexible booking options for your flight to Vietnam from Ontario? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from Ontario to Vietnam become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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