What airlines fly to Ontario?

STARLUX Airlines, China Airlines and EVA Air are the top three most popular airlines that fly to Ontario from Vietnam according to our data. STARLUX Airlines is the first choice among our users, with 34% of people opting to fly with this airline when traveling to Ontario. Keep in mind that there are 13 different airlines that fly to Ontario on a routine basis, so you have a few additional options to choose from.

How long does it take to fly to Ontario?

Average flight duration from Vietnam to Ontario depends on which airport you fly into and out of. Flying from Hanoi to Los Angeles is 16h 20m on average, while flying from Ho Chi Minh City to Los Angeles is 17h 05m on average. Los Angeles is the most popular airport in Ontario.

What is the cheapest airline that flies from Vietnam to Ontario?

STARLUX Airlines, China Airlines, and United Airlines are the most popular carriers operating from Vietnam to Ontario

When did momondo last update prices for flights from Vietnam to Ontario Airport?

Prices for flights from Vietnam to Ontario Airport refresh daily.

How many operators does momondo search for flights from Vietnam to Ontario Airport?

As of December 2025, there are 2 operators available to choose from for flights from Vietnam to Ontario Airport.

How old do you have to be to fly from Vietnam to Ontario Airport?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Vietnam to Ontario Airport.

What documentation or ID do you need to fly to Ontario Airport?

The required travel and health documents for your Ontario Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Ontario Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$450 Cheap Flights from Vietnam to Ontario in 2025/26

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Find the cheapest flights from Vietnam to Los Angeles

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Recent round-trip flight deals from Vietnam to Los Angeles

Enter your travel dates to find the best prices.

11:40 am - 3:50 pm

SGN

ONT

19h 10m1 stop

11:10 pm - 10:15 am

ONT

SGN

21h 05m1 stop

$747STARLUX Airlines

Fri, Dec 26 - Sat, Mar 28

10:50 am - 6:00 pm

SGN

ONT

21h 10m1 stop

12:10 am - 4:20 pm

ONT

SGN

26h 10m1 stop

$753China Airlines

Sun, Apr 5 - Tue, Apr 7

5:30 pm - 6:00 pm

SGN

ONT

38h 30m1 stop

12:10 am - 4:20 pm

ONT

SGN

26h 10m1 stop

$757China Airlines

Wed, Jun 3 - Mon, Jun 29

11:00 am - 4:50 pm

SGN

ONT

20h 50m1 stop

10:50 pm - 10:00 am

ONT

SGN

20h 10m1 stop

$767China Airlines

Sun, Feb 1 - Sat, Feb 28

11:40 am - 4:50 pm

SGN

ONT

19h 10m1 stop

11:10 pm - 5:15 pm

ONT

SGN

28h 05m1 stop

$768STARLUX Airlines

Sat, Mar 14 - Sat, Mar 28

5:55 pm - 4:50 pm

SGN

ONT

36h 55m1 stop

10:45 pm - 10:30 am

ONT

SGN

21h 45m1 stop

$773STARLUX Airlines

Tue, Mar 10 - Wed, Mar 25

5:50 pm - 4:50 pm

SGN

ONT

38h 00m1 stop

12:10 am - 9:40 am

ONT

SGN

19h 30m1 stop

$785China Airlines

Sat, Dec 27 - Mon, Mar 30

12:25 am - 5:43 pm

HAN

ONT

32h 18m2 stops

6:00 am - 11:05 pm

ONT

HAN

26h 05m2 stops

$1,041United Airlines

Wed, Jan 28 - Mon, Feb 2

12:25 am - 5:43 pm

HAN

ONT

32h 18m2 stops

6:00 am - 11:05 pm

ONT

HAN

26h 05m2 stops

$1,116United Airlines

Wed, Jan 28 - Mon, Feb 2

12:25 am - 5:43 pm

HAN

ONT

32h 18m2 stops

6:00 am - 11:05 pm

ONT

HAN

26h 05m2 stops

$1,252United Airlines

Sat, Jan 17 - Mon, Feb 2

United Airlines flights from Vietnam to Ontario

Our best United Airlines deals on Vietnam to Ontario flight tickets

United Airlines

Jan 21

SGN11:05 pmHo Chi Minh City

38h 48m

2 stops

ONT10:53 pmOntario

Feb 4

ONT6:00 amOntario

27h 15m

2 stops

SGN12:15 amHo Chi Minh City

$888

Find similar

United Airlines

Feb 1

SGN6:00 amHo Chi Minh City

20h 18m

2 stops

ONT11:18 amOntario

Feb 28

ONT6:10 amOntario

24h 40m

2 stops

SGN9:50 pmHo Chi Minh City

$904

Find similar

United Airlines

Dec 22

SGN6:00 amHo Chi Minh City

26h 43m

2 stops

ONT5:43 pmOntario

Jan 22

ONT6:00 amOntario

24h 50m

2 stops

SGN9:50 pmHo Chi Minh City

$910

Find similar

China Airlines flights from Vietnam to Ontario

Our best China Airlines deals on Vietnam to Ontario flight tickets

China Airlines

Apr 5

SGN10:50 amHo Chi Minh City

21h 10m

1 stop

ONT6:00 pmOntario

Apr 7

ONT12:10 amOntario

26h 10m

1 stop

SGN4:20 pmHo Chi Minh City

$753

Find similar

China Airlines

Jun 3

SGN5:30 pmHo Chi Minh City

38h 30m

1 stop

ONT6:00 pmOntario

Jun 29

ONT12:10 amOntario

26h 10m

1 stop

SGN4:20 pmHo Chi Minh City

$757

Find similar

China Airlines

Feb 1

SGN11:00 amHo Chi Minh City

20h 50m

1 stop

ONT4:50 pmOntario

Feb 28

ONT10:50 pmOntario

20h 10m

1 stop

SGN10:00 amHo Chi Minh City

$767

Find similar

Fly from

Fly to

Route

Depart

Return

Price

Ho Chi Minh CityOntario

SGN - ONT

SGNONT

Ho Chi Minh City

Fri 12/26

11:40 am-3:50 pm

1 stop19h 10m

Ontario

Sat 3/28

11:10 pm-10:15 am

1 stop21h 05m

$747

Ho Chi Minh CityOntario

SGN - ONT

SGNONT

Ho Chi Minh City

Sun 4/5

10:50 am-6:00 pm

1 stop21h 10m

Ontario

Tue 4/7

12:10 am-4:20 pm

1 stop26h 10m

$753

Ho Chi Minh CityOntario

SGN - ONT

SGNONT

Ho Chi Minh City

Wed 6/3

5:30 pm-6:00 pm

1 stop38h 30m

Ontario

Mon 6/29

12:10 am-4:20 pm

1 stop26h 10m

$757

Ho Chi Minh CityOntario

SGN - ONT

SGNONT

Ho Chi Minh City

Sun 2/1

11:00 am-4:50 pm

1 stop20h 50m

Ontario

Sat 2/28

10:50 pm-10:00 am

1 stop20h 10m

$767

Ho Chi Minh CityOntario

SGN - ONT

SGNONT

Ho Chi Minh City

Sat 3/14

11:40 am-4:50 pm

1 stop19h 10m

Ontario

Sat 3/28

11:10 pm-5:15 pm

1 stop28h 05m

$768

Ho Chi Minh CityOntario

SGN - ONT

SGNONT

Ho Chi Minh City

Tue 3/10

5:55 pm-4:50 pm

1 stop36h 55m

Ontario

Wed 3/25

10:45 pm-10:30 am

1 stop21h 45m

$773

Ho Chi Minh CityOntario

SGN - ONT

SGNONT

Ho Chi Minh City

Sat 12/27

5:50 pm-4:50 pm

1 stop38h 00m

Ontario

Mon 3/30

12:10 am-9:40 am

1 stop19h 30m

$785

HanoiOntario

HAN - ONT

HANONT

Hanoi Noibai

Wed 1/28

12:25 am-5:43 pm

2 stops32h 18m

Ontario

Mon 2/2

6:00 am-11:05 pm

2 stops26h 05m

$1,041

HanoiOntario

HAN - ONT

HANONT

Hanoi Noibai

Wed 1/28

12:25 am-5:43 pm

2 stops32h 18m

Ontario

Mon 2/2

6:00 am-11:05 pm

2 stops26h 05m

$1,116

HanoiOntario

HAN - ONT

HANONT

Hanoi Noibai

Sat 1/17

12:25 am-5:43 pm

2 stops32h 18m

Ontario

Mon 2/2

6:00 am-11:05 pm

2 stops26h 05m

$1,252

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Vietnam to Ontario

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Other information

What is the cheapest month to fly to Ontario?

In general, March is the cheapest month to fly from Vietnam to Ontario. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $789. If you aren’t able to travel during the month of March, then book flights to Ontario from Vietnam during October instead. Flights to Ontario in October, while not as cheap as those in March, still average around $792.

What is the cheapest day to depart on your flight to Ontario?

The cheapest day to depart on your flight to Ontario is on a Thursday when prices can be found for as low as $799. This is often the case because there is less demand to fly during this day of the week. When flying out on a Saturday, the most expensive travel day of the week, you can expect to see flight prices from Vietnam to Ontario for around $952.

What is the cheapest time of day to depart on your flight to Ontario?

In the evening is the cheapest time of day to fly from Vietnam to Ontario when you can find flight prices for as low as $760. Flying to Ontario in the evening is an ideal time because this is during off-peak travel hours. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are $850 on average. Flights to Ontario from Vietnam in the morning are generally more expensive because this time of day is more convenient for travelers’ schedules.

Cheap Vietnam to Ontario flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Vietnam to Ontario

Fastest flight time	19h 10m
Direct flights	None

The fastest flight from Vietnam to Ontario takes 19h 10m

There are no direct flights from Vietnam to Ontario. There are no popular flight routes from Vietnam to Ontario.

Search flight deals

When did momondo last update prices for flights from Vietnam to Ontario Airport?
Prices for flights from Vietnam to Ontario Airport refresh daily.
How many operators does momondo search for flights from Vietnam to Ontario Airport?
As of December 2025, there are 2 operators available to choose from for flights from Vietnam to Ontario Airport.
How old do you have to be to fly from Vietnam to Ontario Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Vietnam to Ontario Airport.
What documentation or ID do you need to fly to Ontario Airport?
The required travel and health documents for your Ontario Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Ontario Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Vietnam to Ontario

Compare and see reviews for airlines that fly from Vietnam to Ontario with momondo

Airline	Rating	Free Cancellation	Price
China Airlines	PriceFrom $757	Free Cancellation	Rating 8.3 791 reviews		Search China Airlines flights
STARLUX Airlines	PriceFrom $774	Free Cancellation	Rating 8.9 243 reviews		Search STARLUX Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Vietnam to Ontario?

Finding the right flight to Ontario from Vietnam is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Ontario quick and easy, saving you time and money.

Can I find flights from Vietnam to Ontario with flexible booking policies on momondo?

All flight searches from Vietnam to Ontario on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Vietnam to Ontario?

Once you have performed a search for Vietnam to Ontario flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Vietnam to Ontario right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Vietnam to Ontario now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Ontario and let you know when they change.