Vietnam

$480+ 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 1/28. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — SGN
Nov 12 — Nov 191
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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 November 7, 2024.

This FareScan deal was found by Cheapflights users on 11/6. 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 FareScan is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/1710:45 pmONT - SGN
1 stop20h 15mChina Airlines
Mon 12/1611:00 amSGN - ONT
1 stop20h 50mChina Airlines
Deal found 11/6$868
This FareScan deal was found by Cheapflights users on 11/7. 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 FareScan is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/2810:45 pmONT - HAN
1 stop26h 50mChina Airlines
Thu 12/1911:35 amHAN - ONT
1 stop20h 15mChina Airlines
Deal found 11/7$882
This KAYAK deal was found by Cheapflights users on 11/5. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/125:40 amONT - SGN
2 stops25h 35mKorean Air
Mon 11/258:05 amSGN - ONT
2 stops23h 40mKorean Air
Deal found 11/5$903
This Korean Air deal was found by Cheapflights users on 11/7. 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.
Thu 11/215:40 amONT - SGN
2 stops26h 40mMultiple Airlines
Thu 11/288:05 amSGN - ONT
2 stops23h 42mMultiple Airlines
Deal found 11/7$919
This Delta deal was found by Cheapflights users on 11/6. 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 11/1211:18 amONT - SGN
2 stops45h 02mDelta
Mon 11/258:05 amSGN - ONT
2 stops29h 40mDelta
Deal found 11/6$934
This oojo deal was found by Cheapflights users on 11/6. 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.
Thu 11/2810:45 pmONT - DAD
1 stop19h 25mChina Airlines
Thu 1/3010:20 amDAD - ONT
1 stop21h 30mChina Airlines
Deal found 11/6$990
This Justfly.com deal was found by Cheapflights users on 11/6. 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.
Mon 11/185:40 amONT - HAN
2 stops25h 00mKorean Air
Sat 12/1412:20 pmHAN - ONT
2 stops49h 22mKorean Air
Deal found 11/6$1,131
This Trip.com deal was found by Cheapflights users on 11/6. 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.
Fri 12/67:30 amONT - HAN
2 stops23h 10mMultiple Airlines
Fri 12/1311:35 amHAN - ONT
1 stop20h 15mMultiple Airlines
Deal found 11/6$1,162
This CheapOair deal was found by Cheapflights users on 11/6. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/205:40 amONT - DAD
2 stops25h 15mKorean Air
Wed 11/273:45 pmDAD - ONT
2 stops40h 02mKorean Air
Deal found 11/6$1,180
This United Airlines deal was found by Cheapflights users on 11/6. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/36:28 pmONT - HAN
2 stops37h 37mUnited Airlines
Mon 12/2312:25 amHAN - ONT
2 stops27h 51mUnited Airlines
Deal found 11/6$1,265
This Priceline deal was found by Cheapflights users on 11/6. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/76:15 amONT - DAD
2 stops24h 40mMultiple Airlines
Thu 11/1410:20 amDAD - ONT
1 stop21h 30mMultiple Airlines
Deal found 11/6$1,369
This Delta deal was found by Cheapflights users on 11/6. 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.
Fri 11/225:40 amONT - DAD
2 stops25h 15mDelta
Fri 11/2911:20 pmDAD - ONT
2 stops38h 25mDelta
Deal found 11/6$1,884

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 2,537,365 searches. Data last updated November 7, 2024.

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Fly to

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Route

Depart

Return

Price

OntarioHo Chi Minh City

ONT - SGN

ONTSGN

Ontario

Tue 1/28

10:45 pm-4:50 pm

1 stop27h 05m

$480

OntarioHo Chi Minh City

ONT - SGN

ONTSGN

Ontario

Wed 11/13

6:00 am-10:20 pm

2 stops25h 20m

$487

OntarioHanoi

ONT - HAN

ONTHAN

Ontario

Sun 1/26

11:33 am-10:30 pm

2 stops43h 57m

$513

OntarioHo Chi Minh City

ONT - SGN

ONTSGN

Ontario

Tue 11/26

6:00 am-9:50 pm

2 stops24h 50m

$514

OntarioHanoi

ONT - HAN

ONTHAN

Ontario

Thu 1/9

6:00 am-11:10 am

2 stops38h 10m

$525

OntarioHanoi

ONT - HAN

ONTHAN

Ontario

Sun 1/19

6:00 am-9:40 pm

2 stops24h 40m

$588

OntarioHanoi

ONT - HAN

ONTHAN

Ontario

Mon 1/27

10:45 pm-4:35 pm

1 stop26h 50m

$509

OntarioHo Chi Minh City

ONT - SGN

ONTSGN

Ontario

Mon 2/3

6:45 am-10:30 am

2 stops36h 45m

$515

OntarioHanoi

ONT - HAN

ONTHAN

Ontario

Tue 1/28

6:15 am-11:05 pm

2 stops25h 50m

$517

OntarioHo Chi Minh City

ONT - SGN

ONTSGN

Ontario

Tue 11/12

5:25 pm-10:15 pm

2 stops37h 50m

$535

Flights are sorted by cheapest first

Deals found on 11/5

Showing 1-10 of 31 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 $942). Flying from Ontario to Vietnam in June is currently the most expensive (average of $1,619). 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 November 7, 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 November 7, 2024.
Read reviews from past customers who have flown China Airlines, Korean Air and Delta from Ontario to Vietnam. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
8.5
Very good
1,034 reviews

Boarding

8.5

Entertainment

8.2

Overall

8.5

Food

8.1

Crew

8.7

Comfort

8.3

Reviews

1 / 10

Ticket counter agent need to be more patient. Food was not good. It was not good like in the past.. Cabin was too hot.

8.5
Very good
1,034 reviews
8.5
Very good
1,034 reviews

Boarding

8.5

Entertainment

8.2

Overall

8.5

Food

8.1

Crew

8.7

Comfort

8.3

Reviews

1 / 10

Ticket counter agent need to be more patient. Food was not good. It was not good like in the past.. Cabin was too hot.

8.3
Very good
1,456 reviews
8.5
Very good
1,034 reviews

Boarding

8.5

Entertainment

8.2

Overall

8.5

Food

8.1

Crew

8.7

Comfort

8.3

Reviews

1 / 10

Ticket counter agent need to be more patient. Food was not good. It was not good like in the past.. Cabin was too hot.

8.3
Very good
782 reviews
8.5
Very good
1,034 reviews

Boarding

8.5

Entertainment

8.2

Overall

8.5

Food

8.1

Crew

8.7

Comfort

8.3

Reviews

1 / 10