Skyscanner home

Flight tickets from Hanoi (HAN) to Ontario International (ONT) from ₹ 49,558

Return selected
Return selected
origin
Enter the city you're flying from, or choose from the options below
Include nearby airports
    selected
    destination
    . Enter your destination, or choose from the options below
    Include nearby airports
      selected
      Travellers and cabin class, 1 Adult, Economy

      Compare Hanoi 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 Hanoi to Ontario International

      Looking for a cheap last-minute deal or the best return flight from Hanoi Airport to Ontario International Airport? If you want to travel next month, return fares start from ₹ 87,549. Find the lowest prices on one-way and return tickets right here.
      Ontario.₹ 49,624 per passenger.Departing Tue, 19 Jan.One-way flight with STARLUX Airlines.Outbound indirect flight with STARLUX Airlines, departs from Hanoi on Tue, 19 Jan, arriving in Ontario International.Price includes taxes and charges.From ₹ 49,624, select.
      Ontario.₹ 49,994 per passenger.Departing Mon, 26 Oct.One-way flight with STARLUX Airlines.Outbound indirect flight with STARLUX Airlines, departs from Hanoi on Mon, 26 Oct, arriving in Ontario International.Price includes taxes and charges.From ₹ 49,994, select.
      Ontario.₹ 50,848 per passenger.Departing Fri, 18 Dec.One-way flight with STARLUX Airlines.Outbound indirect flight with STARLUX Airlines, departs from Hanoi on Fri, 18 Dec, arriving in Ontario International.Price includes taxes and charges.From ₹ 50,848, select.
      Ontario.₹ 51,317 per passenger.Departing Fri, 25 Sep.One-way flight with STARLUX Airlines.Outbound indirect flight with STARLUX Airlines, departs from Hanoi on Fri, 25 Sep, arriving in Ontario International.Price includes taxes and charges.From ₹ 51,317, select.
      Ontario.₹ 52,123 per passenger.Departing Wed, 11 Nov.One-way flight with STARLUX Airlines.Outbound indirect flight with STARLUX Airlines, departs from Hanoi on Wed, 11 Nov, arriving in Ontario International.Price includes taxes and charges.From ₹ 52,123, select.
      Ontario.₹ 52,267 per passenger.Departing Fri, 26 Feb.One-way flight with STARLUX Airlines.Outbound indirect flight with STARLUX Airlines, departs from Hanoi on Fri, 26 Feb, arriving in Ontario International.Price includes taxes and charges.From ₹ 52,267, select.
      Ontario.₹ 52,338 per passenger.Departing Mon, 1 Mar.One-way flight with STARLUX Airlines.Outbound indirect flight with STARLUX Airlines, departs from Hanoi on Mon, 1 Mar, arriving in Ontario International.Price includes taxes and charges.From ₹ 52,338, select.
      Ontario.₹ 52,345 per passenger.Departing Mon, 14 Jun.One-way flight with STARLUX Airlines.Outbound indirect flight with STARLUX Airlines, departs from Hanoi on Mon, 14 Jun, arriving in Ontario International.Price includes taxes and charges.From ₹ 52,345, select.
      Ontario.₹ 52,389 per passenger.Departing Mon, 5 Apr.One-way flight with STARLUX Airlines.Outbound indirect flight with STARLUX Airlines, departs from Hanoi on Mon, 5 Apr, arriving in Ontario International.Price includes taxes and charges.From ₹ 52,389, select.
      Ontario.₹ 52,609 per passenger.Departing Mon, 3 May.One-way flight with STARLUX Airlines.Outbound indirect flight with STARLUX Airlines, departs from Hanoi on Mon, 3 May, arriving in Ontario International.Price includes taxes and charges.From ₹ 52,609, select.
      Ontario.₹ 62,435 per passenger.Departing Thu, 1 Jul.One-way flight with China Airlines.Outbound indirect flight with China Airlines, departs from Hanoi on Thu, 1 Jul, arriving in Ontario International.Price includes taxes and charges.From ₹ 62,435, select.
      Ontario.₹ 62,562 per passenger.Departing Sun, 15 Aug.One-way flight with China Airlines.Outbound indirect flight with China Airlines, departs from Hanoi on Sun, 15 Aug, arriving in Ontario International.Price includes taxes and charges.From ₹ 62,562, select.
      Ontario.₹ 62,931 per passenger.Departing Wed, 1 Sep.One-way flight with China Airlines.Outbound indirect flight with China Airlines, departs from Hanoi on Wed, 1 Sep, arriving in Ontario International.Price includes taxes and charges.From ₹ 62,931, select.
      How did we find these deals? The deals you see here are the lowest prices for flight tickets from Hanoi to Ontario International found in the last 4 days, and are subject to change and availability.

      Find the cheapest month to fly from Hanoi to Ontario International from ₹ 49,558 one-way

      We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Hanoi to Ontario International flights are currently cheapest in January.
      Sep
      from ₹ 51,317
      Oct
      from ₹ 49,994
      Nov
      from ₹ 52,123
      Dec
      from ₹ 50,848
      Jan
      from ₹ 49,624
      Feb
      from ₹ 52,267
      Mar
      from ₹ 52,338
      Apr
      from ₹ 52,389
      May
      from ₹ 52,609
      Jun
      from ₹ 52,345
      Jul
      from ₹ 62,435
      Aug
      from ₹ 62,562

      Hanoi to Ontario International: Alternative routes

      Compare routes from Hanoi to Ontario below. You may find an airport to fly into that's cheaper, faster, or easier than Ontario International.

      Ontario International

      4km from central Ontario
      Closest
      from ₹ 49,558
      Search flights

      San Bernardino Norton AFB

      39km from central Ontario
      Search flights

      Santa Ana John Wayne

      48km from central Ontario
      from ₹ 54,300
      Search flights

      Long Beach Municipal

      54km from central Ontario
      from ₹ 67,479
      Search flights

      Hawthorne

      65km from central Ontario
      Search flights

      Burbank

      67km from central Ontario
      from ₹ 56,237
      Search flights

      Los Angeles International

      71km from central Ontario
      Cheapest
      from ₹ 35,738
      Search flights

      Hanoi to Ontario: Flight information

      The things to know before you go.
      Cheapest flight found₹ 49,558
      Cheapest month to flyJanuary

      Finding cheap flights from Hanoi to Ontario International: Frequently asked questions

      The best price we found for a return flight from Hanoi to Ontario International is ₹ 87,151. 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 Hanoi to Ontario International. But we found flights with one or more stops from ₹ 87,151.
      As of September 2026, there are no flights flying from Hanoi to Ontario International.
      The cheapest month to fly from Hanoi to Ontario International is usually January.
      After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Hanoi Airport to Ontario International Airport on Tuesday, 12 January 2027.
      No airlines currently offer direct flights between Hanoi 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.

      How to find cheap flights to Ontario (ONT) from Hanoi (HAN) in 2026

      Looking for cheap tickets from Hanoi to Ontario International? Return tickets start from ₹ 87,151 and one-way flights to Ontario International from Hanoi start from ₹ 49,558


      Here are a few tips on how to secure the best flight price and make your journey as smooth as possible.

      • Simply hit 'search'. From British Airways to international carriers like Emirates, we compare all major airlines along with the most popular online travel agents to find the cheapest plane tickets from Hanoi to Ontario International. And with us there are no hidden fees - what you see is what you pay.
      • Compare flight deals to Ontario from Hanoi from over 1,000 providers. Then choose the cheapest or fastest plane tickets. Flight tickets to Ontario start from ₹ 49,558 one-way.
      • Flex your dates to find the best HAN-ONT ticket prices. If you are flexible when it comes to your travel dates, use Skyscanner's 'Whole month' tool to find the cheapest month, and even day to fly to Ontario International from Hanoi.
      • Set up a Price Alert. You can easily track the fare of your cheap Hanoi-Ontario International flights by creating an alert. Whenever prices go down or up, you'll get an email or push notification to help make sure you get the best possible flight deal.
      • Find the cheapest Business class flights from Hanoi and Ontario International. We scour the internet for the best Business, Premium Economy and First Class flight fares to Ontario, too. Check the difference in price as you search – you might just chance upon a last-minute low fare. Note that not all cabin classes are available for every destination or airline.
      • Include nearby airports in your search. Widen your search for Hanoi to Ontario International flight deals by selecting the "add nearby airports" option. This will allow you to see flight prices for all the nearest airports at your departure point and your destination and could help you save next time you travel.
      • Search for cheap flights regardless of where you are. To get the best flight booking experience when out and about, download the app and search for plane tickets between Hanoi and Ontario International whenever you want.

      Combine your flight to Ontario International from Hanoi with hotels and car hire

      Once you've secured your cheap flight ticket from Hanoi to Ontario International, discover the best prices and exclusive rates for hotels in Ontario or nearby. You can also compare hundreds of car hire companies in one go so that you get the best car hire price for your trip.


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