Cheap Flights from Ho Chi Minh City to Ontario International

Compare Ho Chi Minh City to Ontario International flight deals

Find the cheapest month or even day of the year to fly to Ontario International

Book the best Ontario International fare with no extra fees

Flight deals from Ho Chi Minh City to Ontario International

Looking for a cheap last-minute deal or the best return flight from Ho Chi Minh City Airport to Ontario International Airport? If you want to travel next month, return fares start from R 13,000. Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Ho Chi Minh City to Ontario International

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Ho Chi Minh City to Ontario International flights are currently cheapest in November.

Ho Chi Minh City to Ontario: Flight information

The things to know before you go.
Cheapest flight foundR 7,713
Cheapest month to flyNovember

Finding cheap flights from Ho Chi Minh City to Ontario International: Frequently asked questions

The best price we found for a return flight from Ho Chi Minh City to Ontario International is R 13,000. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Ho Chi Minh City to Ontario International. But we found flights with one or more stops from R 13,000.
As of August 2026, there are no flights flying from Ho Chi Minh City to Ontario International.
The cheapest month to fly from Ho Chi Minh City to Ontario International is usually September.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Ho Chi Minh City Airport to Ontario International Airport on Friday, 4 September 2026.
No airlines currently offer direct flights between Ho Chi Minh City Airport and Ontario International Airport. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Ontario International but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Ontario is around 40 days in advance, so don’t leave your flight to the last minute.

Currently, STARLUX Airlines offers the cheapest flight tickets to Ontario International.

Travelling from Ho Chi Minh City Airport (SGN) to Ontario International Airport (ONT): what you need to know

  • Ontario is 15 hours behind Ho Chi Minh City and follows the UTC-8 timezone.

  • For a stress-free journey, turn up at the airport two hours ahead of international flights and one hour before domestic departures. This will give you enough time to catch your SGN to ONT flight.

  • During popular months like June, it's best to get to the airport earlier than usual. Arrive two hours before a domestic departure and four hours ahead for international flights whenever you're flying during peak periods in general.

  • Break up your flight or explore another city along the way with a stopover. Just deselect 'Direct flights only' to see your options when searching for tickets from Ho Chi Minh City Airport to Ontario International Airport. Many travellers pass through San Francisco International Airport on this route.

How to find the cheapest flights from Ho Chi Minh City Airport (SGN) to Ontario International Airport (ONT)

  • The cheapest price we've found for a one-way Ho Chi Minh City Airport to Ontario International Airport flight is R 7,713. A return plane ticket is currently R 13,000. Depending on the availability and when you book, these fares could change.

  • To pick up cheap tickets from SGN to ONT, book in advance. Airlines tend to offer their most competitively priced fares when flights are first made available.

  • If you're flexible with your travel plans, use the 'Whole month' search tool. It'll find the cheapest price across each month when searching for your flight from Ho Chi Minh City Airport to Ontario International Airport.

  • Save time searching for cheap flights from SGN to ONT by setting up a Price Alert. We'll send you an email or push notification on the app when a special offer becomes available.

  • Lock in the perfect flight for you with the help of the filters. To see the 'Fastest,' 'Cheapest' or 'Best' flights from Ho Chi Minh City Airport to Ontario International Airport, use the 'Sort by' tool. You can also filter by airline, departure and arrival times, and number of stops.

Handy information about Ho Chi Minh City Airport (SGN)

  • Of the flights that depart from Ho Chi Minh City Airport, 61% arrive as scheduled at their destination.

  • To get to Ho Chi Minh City Airport from central Ho Chi Minh City, it'll take around 25 minutes if you're planning to drive. This depends on traffic though. It's approximately 8 kilometres from the airport to the city centre.

  • The journey on public transport typically takes 1 hour.

  • Need a convenient hotel close to SGN? If you've booked an early flight from Ho Chi Minh City Airport to Ontario International Airport, these stays will have you moments from your departure gate:

Arriving at Ontario International Airport (ONT)

When to fly to Ontario International Airport (ONT)

  • July is the most popular month for flights from Ho Chi Minh City Airport to Ontario International Airport. To skip the crowds, visit Ontario in March.

  • The warmest month in Ontario is August, with temperatures ranging between 16ºC (61ºF) and 36ºC (97ºF). Lock in your flights from Ho Chi Minh City Airport to Ontario International Airport in this month if you like this kind of weather.

  • If you want cooler conditions, look for a cheap ticket from SGN to ONT in February. Average temperatures are between 4ºC (39ºF) and 24ºC (75ºF) then.

Explore more of the United States

  • Ontario has loads to offer, but there are so many other corners of the United States you'll want to see. About 56 kilometres west of Ontario, a trip to Los Angeles will keep your itinerary packed. Start with leading attractions like Hollywood Sign, Universal Studios Hollywood and Hollywood Bowl.

  • If you're interested in discovering another side of the United States, consider San Diego, about 153 kilometres south of Ontario. San Diego Zoo, San Diego Balboa Park and USS Midway Museum are key reasons to visit.

Prices shown on this page are estimated lowest prices only. Found in the last 12 days.