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

The cheapest airline one-way is Japan Airlines, with whom users have recently found tickets for as low as C$ 801. However, be on the lookout for offers from Delta and Air India, as they are both options that can get you from Region of Ontario to Vietnam for a low price.

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

To save on the cost of your flight from Region of Ontario to Vietnam, book at least 45 days before your planned departure. Booking around this time can save you about 23% on the cost of this flight compared to booking a flight leaving this week. We have found prices from C$ 1,669 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as C$ 1,902.

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

The best pricing can be found in the month of September. Prices to Vietnam from Region of Ontario average C$ 1,789. You can even find prices in September for less than C$ 1,789, as users have found deals to Vietnam from as low as C$ 1,278. The month of December appears to be one of the more expensive times to travel to Vietnam from Region of Ontario. Flying in the targeted month can save you up to 24%.

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.

C$ 1,316+ Flights from Ontario to Vietnam

Cheap flight deals from Ontario to Vietnam

Round-trip from	C$ 1,410
One-way from	C$ 751
Popular in	December
Cheapest in	September
Average price	C$ 1,642

ANA
22/4-19/5
4 total stops
60h 02m total
Ontario to Vietnam

Search Deals

29/5
3 total stops
29h 30m total
Ontario to Vietnam

Search Deals

Highest demand for flights based on searches. 6% potential increase in price (C$ 176 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease (C$ 57 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in April 2025

Search Deals

Find flight deals from Ontario to Vietnam

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 17 April 2025.

Mon 13/102:25 p.m.YOW - HAN

2 stops44h 50mAir Canada

Tue 11/1111:30 p.m.HAN - YOW

2 stops45h 47mAir Canada

Deal found 15/4C$ 1,366

Tue 14/1011:05 a.m.YOW - HAN

2 stops24h 10mMultiple Airlines

Wed 1/411:35 p.m.HAN - YOW

2 stops32h 40mMultiple Airlines

Deal found 16/4C$ 1,377

Wed 22/107:00 a.m.YYZ - HAN

2 stops28h 15mAir Canada

Tue 20/18:25 p.m.HAN - YYZ

2 stops32h 15mAir Canada

Deal found 15/4C$ 1,396

Tue 16/91:40 p.m.YYZ - HAN

1 stop23h 05mMultiple Airlines

Wed 15/1012:45 a.m.HAN - YYZ

1 stop29h 45mMultiple Airlines

Deal found 16/4C$ 1,398

Wed 29/109:45 a.m.YYZ - HAN

2 stops38h 25mDelta

Thu 25/1212:20 p.m.HAN - YYZ

2 stops23h 35mDelta

Deal found 16/4C$ 1,405

Sat 11/107:45 p.m.YYZ - HAN

2 stops51h 50mChina Airlines

Fri 24/1011:35 a.m.HAN - YYZ

2 stops30h 24mChina Airlines

Deal found 16/4C$ 1,406

Sun 21/91:40 p.m.YYZ - SGN

1 stop34h 25mMultiple Airlines

Mon 27/1011:05 p.m.SGN - YYZ

1 stop30h 00mMultiple Airlines

Deal found 16/4C$ 1,409

Mon 22/97:25 a.m.YYZ - SGN

2 stops35h 00mJapan Airlines

Sun 26/1011:40 p.m.SGN - YYZ

2 stops33h 00mJapan Airlines

Deal found 16/4C$ 1,410

Wed 27/81:35 p.m.YYZ - SGN

1 stop23h 40mAir Canada

Sat 27/97:00 a.m.SGN - YYZ

1 stop20h 30mAir Canada

Deal found 17/4C$ 1,411

Thu 28/87:25 a.m.YTZ - SGN

2 stops28h 20mAir Canada

Thu 11/97:00 a.m.SGN - YTZ

2 stops25h 49mAir Canada

Deal found 16/4C$ 1,418

Mon 5/56:08 p.m.YYZ - SGN

2 stops26h 17mAir France

Wed 14/59:25 a.m.SGN - YYZ

1 stop22h 30mAir France

Deal found 15/4C$ 1,418

Sun 25/56:15 p.m.YYZ - HAN

1 stop25h 15mAir France

Wed 18/611:20 p.m.HAN - YYZ

2 stops28h 55mAir France

Deal found 16/4C$ 1,421

Best flights from Ontario to Vietnam
Discover carefully curated flight deals from Ontario to Vietnam that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 17 April 2025.

Tue 22/46:15 a.m.YYZ - SGN

2 stops28h 40mANA

Mon 19/511:15 p.m.SGN - YYZ

2 stops31h 22mANA

Deal found 16/4C$ 1,410

Tue 22/411:15 p.m.YYZ - SGN

2 stops45h 10mAir France

Fri 16/59:25 a.m.SGN - YYZ

2 stops43h 00mAir France

Deal found 16/4C$ 1,416

Tue 29/47:20 p.m.YYZ - SGN

2 stops27h 35mMultiple Airlines

Tue 3/63:45 p.m.SGN - YYZ

2 stops26h 15mMultiple Airlines

Deal found 16/4C$ 1,427

Wed 23/47:21 p.m.YYZ - HAN

2 stops39h 14mDelta

Sun 18/511:10 p.m.HAN - YYZ

2 stops52h 49mDelta

Deal found 16/4C$ 1,428

Fri 25/47:15 a.m.YYZ - SGN

2 stops59h 10mJapan Airlines

Fri 9/511:20 p.m.SGN - YYZ

2 stops34h 40mJapan Airlines

Deal found 16/4C$ 1,431

Wed 7/56:30 a.m.YYZ - SGN

2 stops28h 35mKorean Air

Wed 21/51:55 p.m.SGN - YYZ

2 stops43h 59mKorean Air

Deal found 16/4C$ 1,443

Wed 1/1012:50 p.m.YUL - SGN

1 stop24h 25mAir Canada

Tue 4/117:30 a.m.SGN - YUL

2 stops45h 33mAir Canada

Deal found 17/4C$ 1,485

Mon 12/56:15 a.m.YYZ - SGN

2 stops28h 40mUnited Airlines

Tue 27/511:15 p.m.SGN - YYZ

2 stops33h 01mUnited Airlines

Deal found 16/4C$ 1,503

Sun 20/47:20 a.m.YYZ - SGN

2 stops35h 05mAmerican Airlines

Tue 20/511:20 p.m.SGN - YYZ

2 stops45h 55mAmerican Airlines

Deal found 16/4C$ 1,515

Sun 5/1010:15 a.m.YUL - SGN

1 stop22h 45mEmirates

Mon 27/1011:55 p.m.SGN - YUL

1 stop43h 05mEmirates

Deal found 17/4C$ 1,571

Sat 17/510:10 p.m.YYZ - SGN

2 stops33h 40mKLM

Wed 11/69:25 a.m.SGN - YYZ

2 stops38h 55mKLM

Deal found 15/4C$ 1,572

Wed 8/109:35 p.m.YUL - SGN

1 stop23h 05mQatar Airways

Sun 26/107:40 p.m.SGN - YUL

1 stop30h 25mQatar Airways

Deal found 17/4C$ 1,575

Last-minute flights from Ontario to Vietnam
Discover last-minute flight deals from Ontario to Vietnam. Data last updated 17 April 2025 and is based on user searches.

Tue 22/46:15 a.m.YYZ - SGN

2 stops28h 40mANA

Mon 19/511:15 p.m.SGN - YYZ

2 stops31h 22mANA

Deal found 16/4C$ 1,410

Tue 22/411:15 p.m.YYZ - SGN

2 stops45h 10mAir France

Fri 16/59:25 a.m.SGN - YYZ

2 stops43h 00mAir France

Deal found 16/4C$ 1,416

Tue 22/49:00 p.m.YYZ - SGN

2 stops40h 15mUnited Airlines

Sun 18/511:15 p.m.SGN - YYZ

2 stops34h 08mUnited Airlines

Deal found 16/4C$ 1,507

Tue 22/48:30 a.m.YUL - HAN

2 stops45h 20mMultiple Airlines

Thu 8/56:00 p.m.HAN - YUL

2 stops33h 55mMultiple Airlines

Deal found 16/4C$ 1,531

Tue 22/45:00 p.m.YYZ - SGN

2 stops44h 15mAir Canada

Tue 13/57:00 a.m.SGN - YYZ

2 stops25h 39mAir Canada

Deal found 16/4C$ 1,539

Wed 23/47:21 p.m.YYZ - HAN

2 stops39h 14mDelta

Sun 18/511:10 p.m.HAN - YYZ

2 stops52h 49mDelta

Deal found 16/4C$ 1,428

Wed 23/45:00 p.m.YUL - SGN

1 stop27h 25mAir France

Wed 14/59:25 a.m.SGN - YUL

2 stops26h 12mAir France

Deal found 16/4C$ 1,485

Wed 23/44:45 p.m.YYZ - SGN

2 stops30h 10mMultiple Airlines

Fri 6/63:45 p.m.SGN - YYZ

2 stops26h 15mMultiple Airlines

Deal found 17/4C$ 1,496

Thu 24/47:24 p.m.YYZ - SGN

2 stops47h 01mAmerican Airlines

Wed 14/511:20 p.m.SGN - YYZ

2 stops45h 55mAmerican Airlines

Deal found 16/4C$ 1,515

Fri 25/47:15 a.m.YYZ - SGN

2 stops59h 10mJapan Airlines

Fri 9/511:20 p.m.SGN - YYZ

2 stops34h 40mJapan Airlines

Deal found 16/4C$ 1,431

Sun 27/47:10 a.m.YUL - HAN

2 stops27h 25mDelta

Tue 20/512:00 p.m.HAN - YUL

2 stops46h 54mDelta

Deal found 16/4C$ 1,482

Sun 27/48:30 a.m.YUL - SGN

2 stops52h 45mUnited Airlines

Sun 18/511:15 p.m.SGN - YUL

2 stops31h 30mUnited Airlines

Deal found 16/4C$ 1,511

One-way flights from Ontario to Vietnam
Search for one-way flight options from Ontario to Vietnam. Find affordable one-way fares based on user searches. Data last updated 17 April 2025.

Thu 29/58:00 a.m.YYZ - SGN

3 stops29h 30mMultiple Airlines

Deal found 16/4C$ 751

Wed 21/53:35 p.m.YTZ - SGN

3 stops58h 20mMultiple Airlines

Deal found 16/4C$ 768

Wed 14/510:25 p.m.YYZ - HAN

2 stops34h 40mMultiple Airlines

Deal found 16/4C$ 771

Tue 29/47:15 a.m.YYZ - SGN

2 stops35h 10mJapan Airlines

Deal found 17/4C$ 801

Mon 12/57:40 p.m.YUL - HAN

3 stops37h 25mMultiple Airlines

Deal found 16/4C$ 807

Tue 13/57:00 a.m.YOW - SGN

3 stops42h 55mMultiple Airlines

Deal found 17/4C$ 811

Tue 6/56:45 a.m.YUL - SGN

3 stops42h 50mMultiple Airlines

Deal found 17/4C$ 814

Sat 26/46:10 p.m.YYZ - HAN

2 stops40h 25mDelta

Deal found 16/4C$ 871

Sun 1/67:40 a.m.YYZ - DAD

3 stops28h 25mMultiple Airlines

Deal found 15/4C$ 885

Tue 22/41:15 a.m.YYZ - SGN

1 stop31h 40mAir India

Deal found 15/4C$ 889

Tue 6/59:35 p.m.YUL - SGN

1 stop23h 05mQatar Airways

Deal found 17/4C$ 896

Wed 23/46:15 a.m.YUL - SGN

2 stops31h 00mANA

Deal found 16/4C$ 905

Cheapflights Fare Finder

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

OttawaHanoi

YOW - HAN

YOWHAN

Ottawa

Mon 13/10

2:25 p.m.-10:15 p.m.

2 stops44h 50m

Hanoi Noibai

Tue 11/11

11:30 p.m.-9:17 a.m.

2 stops45h 47m

C$ 1,366

OttawaHanoi

YOW - HAN

YOWHAN

Ottawa

Tue 14/10

11:05 a.m.-10:15 p.m.

2 stops24h 10m

Hanoi Noibai

Wed 1/4

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

2 stops32h 40m

C$ 1,377

TorontoHanoi

YYZ - HAN

YYZHAN

Toronto Pearson Intl

Tue 16/9

1:40 p.m.-11:45 p.m.

1 stop23h 05m

Hanoi Noibai

Wed 15/10

12:45 a.m.-7:30 p.m.

1 stop29h 45m

C$ 1,398

TorontoHanoi

YYZ - HAN

YYZHAN

Toronto Pearson Intl

Mon 25/8

8:00 a.m.-10:00 p.m.

2 stops27h 00m

Hanoi Noibai

Thu 30/10

11:30 p.m.-7:30 p.m.

1 stop31h 00m

C$ 1,399

TorontoHanoi

YYZ - HAN

YYZHAN

Toronto Pearson Intl

Mon 25/8

9:45 a.m.-9:35 p.m.

2 stops24h 50m

Hanoi Noibai

Thu 30/10

12:20 p.m.-5:02 p.m.

2 stops39h 42m

C$ 1,405

TorontoHanoi

YYZ - HAN

YYZHAN

Toronto Pearson Intl

Sat 11/10

7:45 p.m.-10:35 a.m.

2 stops51h 50m

Hanoi Noibai

Fri 24/10

11:35 a.m.-6:59 a.m.

2 stops30h 24m

C$ 1,406

TorontoHo Chi Minh City

YYZ - SGN

YYZSGN

Toronto Pearson Intl

Mon 22/9

7:25 a.m.-5:25 a.m.

2 stops35h 00m

Ho Chi Minh City

Sun 26/10

11:40 p.m.-9:40 p.m.

2 stops33h 00m

C$ 1,410

TorontoHo Chi Minh City

YYZ - SGN

YYZSGN

Toronto Pearson Intl

Mon 5/5

6:08 p.m.-7:25 a.m.

2 stops26h 17m

Ho Chi Minh City

Wed 14/5

9:25 a.m.-8:55 p.m.

1 stop22h 30m

C$ 1,418

TorontoHanoi

YYZ - HAN

YYZHAN

Toronto Pearson Intl

Sun 25/5

6:15 p.m.-6:30 a.m.

1 stop25h 15m

Hanoi Noibai

Wed 18/6

11:20 p.m.-5:15 p.m.

2 stops28h 55m

C$ 1,421

TorontoHo Chi Minh City

YYZ - SGN

YYZSGN

Toronto Pearson Intl

Sat 2/8

7:45 p.m.-4:20 p.m.

2 stops57h 35m

Ho Chi Minh City

Sat 23/8

5:30 p.m.-7:01 a.m.

2 stops48h 31m

C$ 1,423

Flights are sorted by cheapest round-trip flights first.

Deals found on 16/4

Showing 1-10 of 60 results

...

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$ 1,024). Flying from Region of Ontario to Vietnam in June is currently the most expensive (average of C$ 1,426). 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.

What is the cheapest time of day to fly from ON to VN?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Region of Ontario to Vietnam as you normally would.

Rainfall in Vietnam by month

In terms of precipitation, rainfall in Vietnam ranges from 0.0 - 340.0 mm per month. September is typically the wettest month, when rainfall can reach 340.0 mm. February is typically the driest time to visit Vietnam when rainfall is around 0.0 mm.

Temperature in Vietnam by month

If weather is an important factor for your trip to Vietnam, use this chart to help with planning. For those seeking warmer temperatures, April is the ideal time of year to visit, when temperatures reach an average of 30.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 26.0 C).

Reviews of airlines servicing Vietnam

To help decide which airline to fly from Ontario to Vietnam, see what other customers have to say about EVA Air, Korean Air and Japan Airlines. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

EVA Air

8.4

Very good

1,177 reviews

Check prices

Reviews

1 / 20

6.0

Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.

EVA Air

8.4

Very good

1,177 reviews

EVA Air

8.4

Very good

1,177 reviews

Check prices

Reviews

1 / 20

6.0

Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.

Korean Air

8.4

Very good

1,064 reviews

EVA Air

8.4

Very good

1,177 reviews

Check prices

Reviews

1 / 20

6.0

Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.

Japan Airlines

8.3

Very good

1,443 reviews

EVA Air

8.4

Very good

1,177 reviews

Check prices

Reviews

1 / 20

6.0

Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.

ANA

8.3

Very good

845 reviews

EVA Air

8.4

Very good

1,177 reviews

Check prices

Reviews

1 / 20

6.0

Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.

China Airlines

8.2

Very good

729 reviews

EVA Air

8.4

Very good

1,177 reviews

Check prices

Reviews

1 / 20

6.0

Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.

Related info for your journey

What are the cheapest airlines to fly from Region of Ontario to Vietnam one-way?
The cheapest airline one-way is Japan Airlines, with whom users have recently found tickets for as low as C$ 801. However, be on the lookout for offers from Delta and Air India, 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$ 1,024). Flying from Region of Ontario to Vietnam in June is currently the most expensive (average of C$ 1,426). 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

Browse thousands of different options on Cheapflights for your next trip

Top 10 airlines flying from Ontario to Vietnam

Airline	Cheapest	Average	Flexibility	On-time
Japan Airlines	CheapestC$ 1,174	AverageC$ 1,406	FlexibilityNo cancel fee	On-time79%	Search Japan Airlines flights
Qatar Airways	CheapestC$ 1,188	AverageC$ 1,741	FlexibilityNo cancel fee	On-time68%	Search Qatar Airways flights
American Airlines	CheapestC$ 1,263	AverageC$ 1,492	FlexibilityNo cancel fee	On-time71%	Search American Airlines flights
Turkish Airlines	CheapestC$ 1,271	AverageC$ 1,437	FlexibilityNo cancel fee	On-time77%	Search Turkish Airlines flights
United Airlines	CheapestC$ 1,285	AverageC$ 1,635	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights
China Eastern	CheapestC$ 1,294	AverageC$ 1,587	FlexibilityNo cancel fee	On-time62%	Search China Eastern flights
ANA	CheapestC$ 1,296	AverageC$ 1,525	FlexibilityNo cancel fee	On-time80%	Search ANA flights
Air Canada	CheapestC$ 1,307	AverageC$ 1,674	FlexibilityNo cancel fee	On-time67%	Search Air Canada flights
Air France	CheapestC$ 1,348	AverageC$ 1,780	FlexibilityNo cancel fee	On-time77%	Search Air France flights
China Southern	CheapestC$ 1,372	AverageC$ 1,957	FlexibilityNo cancel fee	On-time69%	Search China Southern flights

Fly with Cheapflights

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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Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

Cheap flights from Ontario to Vietnam from C$ 746

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 22/9. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Ontario to Vietnam

Keep the following information in mind while searching for Ontario to Vietnam flight deals. Data was last updated 17 April 2025.

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Ontario to Vietnam

Cheapest flights from Ontario to VietnamExplore 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 17 April 2025.

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 17 April 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Ontario to Vietnam that are best for you.

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.

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?

What is the cheapest time of day to fly from ON to VN?

Find hourly flight availability from Ontario to Vietnam. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 17 April 2025.

Rainfall in Vietnam by month

Plan your trip to Vietnam by taking into account the average rainfall totals by month.

Temperature in Vietnam by month

Plan your trip to Vietnam by taking into account the average temperature totals by month.

Reviews of airlines servicing Vietnam

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.

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

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

How can I find direct flights from Ontario to Vietnam?

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

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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Ontario to Vietnam

See prices for flight routes from nearby airports that may be better suited for you.

Top 10 airlines flying from Ontario to Vietnam

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?

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

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

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

100% Free

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Travel Smart

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 17 April 2025.