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Cheap flights from Ontario to Vietnam from C$ 588

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 7/2. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — SGN
27 Feb — 6 Mar1
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 28 January 2026.

Wed 5/85:05 p.m.
YUL
-
SGN
3 stops42h 00m
United Airlines
Tue 25/811:15 p.m.
SGN
-
YUL
2 stops42h 28m
United Airlines
Deal found 26/1C$ 1,256
Thu 23/45:55 p.m.
YUL
-
SGN
2 stops41h 10m
United Airlines
Thu 14/57:00 a.m.
SGN
-
YUL
2 stops34h 56m
United Airlines
Deal found 27/1C$ 1,258
Fri 10/45:55 p.m.
YUL
-
SGN
2 stops41h 10m
United Airlines
Fri 24/47:00 a.m.
SGN
-
YUL
2 stops44h 05m
United Airlines
Deal found 26/1C$ 1,260
Mon 16/27:00 a.m.
YUL
-
SGN
2 stops29h 15m
United Airlines
Sun 19/47:00 a.m.
SGN
-
YUL
3 stops41h 09m
United Airlines
Deal found 26/1C$ 1,266
Sun 3/56:00 a.m.
YUL
-
SGN
2 stops28h 55m
United Airlines
Fri 29/57:00 a.m.
SGN
-
YUL
3 stops40h 00m
United Airlines
Deal found 26/1C$ 1,273
Tue 18/87:45 p.m.
YYZ
-
DAD
2 stops28h 50m
Multiple Airlines
Wed 2/912:55 p.m.
DAD
-
YYZ
2 stops29h 04m
Multiple Airlines
Deal found 27/1C$ 1,277
Wed 4/36:00 a.m.
YUL
-
SGN
2 stops51h 50m
ANA
Tue 21/47:00 a.m.
SGN
-
YUL
1 stop44h 56m
ANA
Deal found 26/1C$ 1,279
Tue 22/97:45 p.m.
YYZ
-
DAD
2 stops28h 50m
EVA Air
Tue 6/1012:55 p.m.
DAD
-
YYZ
2 stops29h 04m
EVA Air
Deal found 27/1C$ 1,279
Tue 24/115:50 p.m.
YUL
-
SGN
2 stops40h 10m
Multiple Airlines
Mon 11/11:55 a.m.
SGN
-
YUL
2 stops50h 54m
Multiple Airlines
Deal found 27/1C$ 1,282
Wed 4/35:50 p.m.
YUL
-
SGN
2 stops40h 10m
Multiple Airlines
Tue 21/41:50 a.m.
SGN
-
YUL
2 stops49h 57m
Multiple Airlines
Deal found 27/1C$ 1,284
Mon 12/107:45 p.m.
YYZ
-
DAD
2 stops28h 50m
EVA Air
Wed 21/1012:55 p.m.
DAD
-
YYZ
2 stops29h 04m
EVA Air
Deal found 27/1C$ 1,284
Wed 4/37:55 a.m.
YYZ
-
DAD
2 stops44h 00m
Multiple Airlines
Wed 22/44:20 p.m.
DAD
-
YYZ
2 stops26h 30m
Multiple Airlines
Deal found 27/1C$ 1,311

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 28 January 2026.

Round-trip from

C$ 1,256

One-way from

C$ 588

Popular in

December

Cheapest in

September

Average price

C$ 1,605
United Airlines
  • United Airlines
  • 4/3-21/4
  • 4 total stops
  • 75h 58m total
  • Ontario to Vietnam
Search Deals
7/2
  • 7/2
  • 2 total stops
  • 52h 30m total
  • Ontario to Vietnam
Search Deals
Highest demand for flights based on searches. 2% potential increase in price (C$ 67 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (C$ 37 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 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 28 January 2026.
Use the filters below to find and compare flights from Ontario to Vietnam that are best for you.

Fly from

Ontario

Fly to

Vietnam

Route

Depart

Return

Price

MontrealHo Chi Minh City

YUL - SGN

YULSGN

Montreal Pierre Elliott Trudeau Intl

Fri 10/4

5:35 p.m.-10:05 p.m.

3 stops41h 30m

Ho Chi Minh City

Fri 24/4

7:00 a.m.-10:40 a.m.

3 stops38h 40m

C$ 1,271

MontrealHo Chi Minh City

YUL - SGN

YULSGN

Montreal Pierre Elliott Trudeau Intl

Fri 1/5

4:50 p.m.-10:05 p.m.

2 stops42h 15m

Ho Chi Minh City

Fri 22/5

7:00 a.m.-2:52 p.m.

3 stops42h 52m

C$ 1,273

MontrealHo Chi Minh City

YUL - SGN

YULSGN

Montreal Pierre Elliott Trudeau Intl

Sat 25/4

5:55 p.m.-10:05 p.m.

2 stops41h 10m

Ho Chi Minh City

Sun 10/5

11:15 p.m.-12:13 a.m.

2 stops35h 58m

C$ 1,305

TorontoHo Chi Minh City

YYZ - SGN

YYZSGN

Toronto Pearson Intl

Sun 29/3

4:55 p.m.-10:05 p.m.

2 stops42h 10m

Ho Chi Minh City

Sun 26/4

11:15 p.m.-6:57 p.m.

2 stops30h 42m

C$ 1,330

TorontoHo Chi Minh City

YYZ - SGN

YYZSGN

Toronto Pearson Intl

Sun 10/5

6:35 p.m.-10:05 p.m.

2 stops40h 30m

Ho Chi Minh City

Wed 27/5

7:00 a.m.-11:03 p.m.

3 stops27h 03m

C$ 1,348

MontrealHo Chi Minh City

YUL - SGN

YULSGN

Montreal Pierre Elliott Trudeau Intl

Sat 25/4

9:15 a.m.-10:05 p.m.

3 stops49h 50m

Ho Chi Minh City

Sat 9/5

11:15 p.m.-7:45 p.m.

2 stops31h 30m

C$ 1,356

MontrealDa Nang

YUL - DAD

YULDAD

Montreal Pierre Elliott Trudeau Intl

Tue 21/4

6:00 p.m.-8:55 a.m.

2 stops27h 55m

Da Nang

Mon 18/5

12:55 p.m.-3:37 p.m.

2 stops37h 42m

C$ 1,360

TorontoDa Nang

YYZ - DAD

YYZDAD

Toronto Pearson Intl

Mon 13/4

3:45 p.m.-5:25 p.m.

1 stop38h 40m

Da Nang

Wed 13/5

12:25 p.m.-5:45 a.m.

1 stop28h 20m

C$ 1,368

MontrealDa Nang

YUL - DAD

YULDAD

Montreal Pierre Elliott Trudeau Intl

Wed 6/5

4:45 p.m.-11:35 a.m.

2 stops31h 50m

Da Nang

Tue 26/5

12:55 p.m.-6:56 a.m.

2 stops53h 01m

C$ 1,371

MontrealDa Nang

YUL - DAD

YULDAD

Montreal Pierre Elliott Trudeau Intl

Mon 4/5

4:45 p.m.-11:35 a.m.

2 stops31h 50m

Da Nang

Sun 31/5

12:55 p.m.-6:56 a.m.

2 stops53h 01m

C$ 1,372

Flights are sorted by cheapest round-trip flights first.

Deals found on 26/1

Showing 1-10 of 60 results
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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, March is the cheapest month in which you can book a flight from Region of Ontario to Vietnam (average of C$ 780). Flying from Region of Ontario to Vietnam in June is currently the most expensive (average of C$ 1,305). 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.

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?

    United Airlines, Cathay Pacific, and Air Canada can get you from Region of Ontario to Vietnam in just under 26h 30m. Your travel time can differ by up to 15h. Region of Ontario and Vietnam are separated by a distance of 13919 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$ 489. However, be on the lookout for offers from China Eastern and ANA, 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, March is the cheapest month in which you can book a flight from Region of Ontario to Vietnam (average of C$ 780). Flying from Region of Ontario to Vietnam in June is currently the most expensive (average of C$ 1,305). 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 28 January 2026.
AirlineCheapestAverageFlexibilityOn-time
Philippine AirlinesCheapestC$ 888AverageC$ 1,359FlexibilityNo cancel feeOn-time60%
Search Philippine Airlines flights
China EasternCheapestC$ 1,003AverageC$ 1,484FlexibilityNo cancel feeOn-time62%
Search China Eastern flights
American AirlinesCheapestC$ 1,014AverageC$ 1,265FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Cathay PacificCheapestC$ 1,086AverageC$ 1,849FlexibilityNo cancel feeOn-time72%
Search Cathay Pacific flights
ANACheapestC$ 1,102AverageC$ 1,247FlexibilityNo cancel feeOn-time80%
Search ANA flights
United AirlinesCheapestC$ 1,135AverageC$ 1,349FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Japan AirlinesCheapestC$ 1,150AverageC$ 1,357FlexibilityNo cancel feeOn-time79%
Search Japan Airlines flights
China AirlinesCheapestC$ 1,165AverageC$ 1,867FlexibilityNo cancel feeOn-time70%
Search China Airlines flights
Turkish AirlinesCheapestC$ 1,266AverageC$ 1,452FlexibilityNo cancel feeOn-time77%
Search Turkish Airlines flights
Air CanadaCheapestC$ 1,270AverageC$ 1,542FlexibilityNo cancel feeOn-time67%
Search Air Canada 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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