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$464+ Cheap flights from Ontario (ONT) to Vietnam

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 2/13. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — SGN
Dec 23 — Dec 301
Mon 12/23
Mon 12/30
1 adult, Economy
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Cheap flight deals from Ontario to Vietnam

Discover tips and strategies to find the most affordable flight options for your journey from Ontario (ONT) to Vietnam (VN0). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated December 18, 2024.

Round-trip from

$817
(oojo)

One-way from

$464
(Trip.com)
From Ontario to Vietnam
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One-way flight from Ontario to Vietnam
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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 December 18, 2024.

This Delta deal was found by Cheapflights users on 12/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/313:00 pmONT - SGN
2 stops41h 20mDelta
Wed 1/298:05 amSGN - ONT
2 stops29h 27mDelta
Deal found 12/18$1,034
This China Airlines deal was found by Cheapflights users on 12/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure China Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/3110:45 pmONT - SGN
1 stop27h 05mChina Airlines
Tue 2/411:00 amSGN - ONT
1 stop20h 50mChina Airlines
Deal found 12/17$1,086
This oojo deal was found by Cheapflights users on 12/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/3110:45 pmONT - HAN
1 stop26h 50mChina Airlines
Sat 6/215:50 pmHAN - ONT
1 stop38h 10mChina Airlines
Deal found 12/17$1,105
This ScholarTrip deal was found by Cheapflights users on 12/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure ScholarTrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/317:00 amONT - SGN
2 stops24h 15mKorean Air
Mon 1/2711:40 pmSGN - ONT
2 stops37h 52mKorean Air
Deal found 12/17$1,239
This Kiwi.com deal was found by Cheapflights users on 12/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/3012:00 pmONT - SGN
2 stops46h 40mMultiple Airlines
Sun 2/211:00 amSGN - ONT
1 stop20h 50mMultiple Airlines
Deal found 12/18$1,241
This Korean Air deal was found by Cheapflights users on 12/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/317:00 amONT - HAN
2 stops23h 40mKorean Air
Sat 6/2112:15 pmHAN - ONT
2 stops43h 07mKorean Air
Deal found 12/17$1,454
This Trip.com deal was found by Cheapflights users on 12/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/237:00 amONT - HAN
2 stops23h 40mMultiple Airlines
Thu 2/611:35 amHAN - ONT
1 stop20h 15mMultiple Airlines
Deal found 12/17$1,853
This oojo deal was found by Cheapflights users on 12/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/2410:45 pmONT - DAD
1 stop19h 25mChina Airlines
Thu 1/210:20 amDAD - ONT
1 stop21h 30mChina Airlines
Deal found 12/17$2,209
This Kiwi.com deal was found by Cheapflights users on 12/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/247:00 amONT - DAD
2 stops40h 15mMultiple Airlines
Thu 1/210:20 amDAD - ONT
1 stop21h 30mMultiple Airlines
Deal found 12/17$2,460
This Justfly.com deal was found by Cheapflights users on 12/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/175:50 amONT - DAD
2 stops25h 05mKorean Air
Mon 12/2311:20 pmDAD - ONT
2 stops35h 55mKorean Air
Deal found 12/17$2,549
This Air France deal was found by Cheapflights users on 12/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/2311:56 amONT - HAN
2 stops27h 34mAir France
Sun 12/2911:00 pmHAN - ONT
2 stops32h 18mAir France
Deal found 12/17$3,307
This oojo deal was found by Cheapflights users on 12/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/1810:42 amONT - HAN
2 stops29h 13mQatar Airways
Wed 12/256:15 pmHAN - ONT
2 stops39h 18mQatar Airways
Deal found 12/17$3,325

Find flights from Ontario to Vietnam within your budget

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 2,558,603 searches. Data last updated December 18, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

OntarioHo Chi Minh City

ONT - SGN

ONTSGN

Ontario

Mon 3/17

11:45 pm-10:00 am

1 stop20h 15m

Ho Chi Minh City

Mon 4/14

5:30 pm-6:00 pm

1 stop38h 30m

$817

OntarioHo Chi Minh City

ONT - SGN

ONTSGN

Ontario

Sun 3/2

6:00 am-10:15 pm

2 stops25h 15m

Ho Chi Minh City

Fri 6/6

7:50 am-10:40 pm

2 stops28h 50m

$819

OntarioDa Nang

ONT - DAD

ONTDAD

Ontario

Mon 5/5

12:10 am-8:50 am

1 stop18h 40m

Da Nang

Tue 6/3

5:35 pm-6:00 pm

1 stop38h 25m

$826

OntarioHo Chi Minh City

ONT - SGN

ONTSGN

Ontario

Tue 3/4

10:45 pm-10:00 am

1 stop20h 15m

Ho Chi Minh City

Sat 5/31

11:20 am-6:00 pm

1 stop20h 40m

$849

OntarioDa Nang

ONT - DAD

ONTDAD

Ontario

Tue 5/6

6:45 pm-9:05 pm

2 stops36h 20m

Da Nang

Tue 6/3

3:40 pm-10:05 pm

2 stops44h 25m

$865

OntarioHanoi

ONT - HAN

ONTHAN

Ontario

Mon 3/10

11:45 pm-10:35 am

1 stop20h 50m

Hanoi Noibai

Mon 3/24

11:35 am-5:50 pm

1 stop20h 15m

$869

OntarioHo Chi Minh City

ONT - SGN

ONTSGN

Ontario

Wed 1/29

6:00 am-10:15 pm

2 stops25h 15m

Ho Chi Minh City

Wed 2/12

8:05 am-3:25 pm

2 stops22h 20m

$902

OntarioHo Chi Minh City

ONT - SGN

ONTSGN

Ontario

Wed 3/5

6:00 am-9:50 pm

2 stops24h 50m

Ho Chi Minh City

Sat 5/31

7:00 am-3:46 pm

2 stops22h 46m

$922

OntarioDa Nang

ONT - DAD

ONTDAD

Ontario

Thu 3/13

5:40 am-9:55 pm

2 stops26h 15m

Da Nang

Sat 3/22

3:45 pm-4:28 pm

2 stops38h 43m

$1,029

OntarioHanoi

ONT - HAN

ONTHAN

Ontario

Mon 1/27

6:00 am-10:30 pm

2 stops25h 30m

Hanoi Noibai

Wed 2/5

11:55 pm-3:11 pm

2 stops30h 16m

$1,037

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/17

Showing 1-10 of 36 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.

Travel insights for flights from Ontario to Vietnam

Get recent, data-driven insights about flights from Ontario to Vietnam including ideal travel times, pricing trends, and more.

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

Currently, November is the cheapest month in which you can book a flight from Ontario to Vietnam (average of $926). Flying from Ontario to Vietnam in June is currently the most expensive (average of $1,621). 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 ONT 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 December 18, 2024.

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

Rainfall in Vietnam by month

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

In terms of precipitation, rainfall in Vietnam ranges from 0.0 - 13.4 inches per month. September is typically the wettest month, when rainfall can reach 13.4 in. February is typically the driest time to visit Vietnam when rainfall is around 0.0 in.

Temperature in Vietnam by month

Plan your trip to Vietnam by taking into account the average temperature totals 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 86.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 78.8 F).

Reviews of airlines servicing Vietnam

Get insights into the airlines that provide service to Vietnam. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Vietnam. Reviews last updated December 18, 2024.
Read reviews from past customers who have flown China Airlines, Delta and United Airlines from Ontario to Vietnam. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Korean Air
8.4
Very good
1,018 reviews

Comfort

8.3

Crew

8.7

Overall

8.4

Food

8.1

Boarding

8.5

Entertainment

8.2

Reviews

1 / 10

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.

Korean Air
8.4
Very good
1,018 reviews
Korean Air
8.4
Very good
1,018 reviews

Comfort

8.3

Crew

8.7

Overall

8.4

Food

8.1

Boarding

8.5

Entertainment

8.2

Reviews

1 / 10

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.

Japan Airlines
8.3
Very good
1,443 reviews
Korean Air
8.4
Very good
1,018 reviews

Comfort

8.3

Crew

8.7

Overall

8.4

Food

8.1

Boarding

8.5

Entertainment

8.2

Reviews

1 / 10

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.

China Airlines
8.3
Very good
754 reviews
Korean Air
8.4
Very good
1,018 reviews

Comfort

8.3

Crew

8.7

Overall

8.4

Food

8.1

Boarding

8.5

Entertainment

8.2

Reviews

1 / 10

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.

Delta
8.0
Very good
8,604 reviews
Korean Air
8.4
Very good
1,018 reviews

Comfort

8.3

Crew

8.7

Overall

8.4

Food

8.1

Boarding

8.5

Entertainment

8.2

Reviews

1 / 10

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.

Qatar Airways
7.5
Good
3,798 reviews
Korean Air
8.4
Very good
1,018 reviews

Comfort

8.3

Crew

8.7

Overall

8.4

Food

8.1

Boarding

8.5

Entertainment

8.2

Reviews

1 / 10

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.

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 airport do you fly from for flights from Ontario to Vietnam?

    Ontario (ONT) is the airport you will fly out of if you book a flight from Ontario to Vietnam. It is only a 3.1 mi journey to Ontario (ONT) from Ontario’s city center.

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

    $471 is the cheapest one-way deal found within the past few days, from China Airlines. You may also be able to find cheap deals on Japan Airlines and United Airlines, with prices starting from $491 and $505, respectively.

  • What are the most popular routes from Ontario to Vietnam?

    The most popular route from Ontario to Vietnam is Ontario - Ho Chi Minh City. You may also consider Ontario - Da Nang or Ontario - Hanoi Noibai.

  • 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 Ontario to Vietnam?

    Currently, November is the cheapest month in which you can book a flight from Ontario to Vietnam (average of $926). Flying from Ontario to Vietnam in June is currently the most expensive (average of $1,621). 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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Top 6 airlines flying from Ontario to Vietnam

Discover the top 6 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 2,558,603 searches. Data last updated December 18, 2024.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$589Average$882FlexibilityNo cancel feeOn-timeN/A
Korean AirCheapest$657Average$969FlexibilityNo cancel feeOn-time81%
Asiana AirlinesCheapest$705Average$1,238FlexibilityNo cancel feeOn-time76%
China AirlinesCheapest$780Average$944FlexibilityNo cancel feeOn-time70%
STARLUX AirlinesCheapest$919Average$1,229FlexibilityNo cancel feeOn-timeN/A
EVA AirCheapest$938Average$1,023FlexibilityNo cancel feeOn-time74%
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