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764 € Cheap Flights from Jakarta to Ontario International

Compare Jakarta 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 Jakarta to Ontario International

Looking for a cheap last-minute deal or the best return flight from Jakarta to Ontario International Airport? If you want to travel next month, return fares start from 811 €. Find the lowest prices on one-way and return tickets right here.
Ontario.764 € per passenger.Departing Sat, 3 Oct, returning Mon, 12 Oct.Return flight with STARLUX Airlines.Outbound indirect flight with STARLUX Airlines, departs from Soekarno-Hatta on Sat, 3 Oct, arriving in Ontario International.Inbound indirect flight with STARLUX Airlines, departs from Ontario International on Mon, 12 Oct, arriving in Soekarno-Hatta.Price includes taxes and charges.From 764 €, select.
Ontario.764 € per passenger.Departing Sat, 15 May, returning Mon, 31 May.Return flight with STARLUX Airlines.Outbound indirect flight with STARLUX Airlines, departs from Soekarno-Hatta on Sat, 15 May, arriving in Ontario International.Inbound indirect flight with STARLUX Airlines, departs from Ontario International on Mon, 31 May, arriving in Soekarno-Hatta.Price includes taxes and charges.From 764 €, select.
Ontario.764 € per passenger.Departing Wed, 23 Dec, returning Wed, 6 Jan.Return flight with STARLUX Airlines.Outbound indirect flight with STARLUX Airlines, departs from Soekarno-Hatta on Wed, 23 Dec, arriving in Ontario International.Inbound indirect flight with STARLUX Airlines, departs from Ontario International on Wed, 6 Jan, arriving in Soekarno-Hatta.Price includes taxes and charges.From 764 €, select.
Ontario.764 € per passenger.Departing Wed, 30 Sep, returning Fri, 4 Dec.Return flight with STARLUX Airlines.Outbound indirect flight with STARLUX Airlines, departs from Soekarno-Hatta on Wed, 30 Sep, arriving in Ontario International.Inbound indirect flight with STARLUX Airlines, departs from Ontario International on Fri, 4 Dec, arriving in Soekarno-Hatta.Price includes taxes and charges.From 764 €, select.
Ontario.764 € per passenger.Departing Sat, 23 Jan, returning Mon, 22 Feb.Return flight with STARLUX Airlines.Outbound indirect flight with STARLUX Airlines, departs from Soekarno-Hatta on Sat, 23 Jan, arriving in Ontario International.Inbound indirect flight with STARLUX Airlines, departs from Ontario International on Mon, 22 Feb, arriving in Soekarno-Hatta.Price includes taxes and charges.From 764 €, select.
Ontario.764 € per passenger.Departing Fri, 11 Dec, returning Wed, 30 Dec.Return flight with STARLUX Airlines.Outbound indirect flight with STARLUX Airlines, departs from Soekarno-Hatta on Fri, 11 Dec, arriving in Ontario International.Inbound indirect flight with STARLUX Airlines, departs from Ontario International on Wed, 30 Dec, arriving in Soekarno-Hatta.Price includes taxes and charges.From 764 €, select.
Ontario.765 € per passenger.Departing Sat, 31 Oct, returning Mon, 9 Nov.Return flight with STARLUX Airlines.Outbound indirect flight with STARLUX Airlines, departs from Soekarno-Hatta on Sat, 31 Oct, arriving in Ontario International.Inbound indirect flight with STARLUX Airlines, departs from Ontario International on Mon, 9 Nov, arriving in Soekarno-Hatta.Price includes taxes and charges.From 765 €, select.
Ontario.766 € per passenger.Departing Fri, 11 Sep, returning Mon, 26 Oct.Return flight with STARLUX Airlines.Outbound indirect flight with STARLUX Airlines, departs from Soekarno-Hatta on Fri, 11 Sep, arriving in Ontario International.Inbound indirect flight with STARLUX Airlines, departs from Ontario International on Mon, 26 Oct, arriving in Soekarno-Hatta.Price includes taxes and charges.From 766 €, select.
Ontario.766 € per passenger.Departing Wed, 20 Jan, returning Fri, 29 Jan.Return flight with STARLUX Airlines.Outbound indirect flight with STARLUX Airlines, departs from Soekarno-Hatta on Wed, 20 Jan, arriving in Ontario International.Inbound indirect flight with STARLUX Airlines, departs from Ontario International on Fri, 29 Jan, arriving in Soekarno-Hatta.Price includes taxes and charges.From 766 €, select.
Ontario.768 € per passenger.Departing Sat, 10 Apr, returning Fri, 16 Apr.Return flight with STARLUX Airlines.Outbound indirect flight with STARLUX Airlines, departs from Soekarno-Hatta on Sat, 10 Apr, arriving in Ontario International.Inbound indirect flight with STARLUX Airlines, departs from Ontario International on Fri, 16 Apr, arriving in Soekarno-Hatta.Price includes taxes and charges.From 768 €, select.
Ontario.768 € per passenger.Departing Sat, 21 Nov, returning Fri, 27 Nov.Return flight with STARLUX Airlines.Outbound indirect flight with STARLUX Airlines, departs from Soekarno-Hatta on Sat, 21 Nov, arriving in Ontario International.Inbound indirect flight with STARLUX Airlines, departs from Ontario International on Fri, 27 Nov, arriving in Soekarno-Hatta.Price includes taxes and charges.From 768 €, select.
Ontario.770 € per passenger.Departing Sat, 29 Aug, returning Fri, 18 Sep.Return flight with STARLUX Airlines.Outbound indirect flight with STARLUX Airlines, departs from Soekarno-Hatta on Sat, 29 Aug, arriving in Ontario International.Inbound indirect flight with STARLUX Airlines, departs from Ontario International on Fri, 18 Sep, arriving in Soekarno-Hatta.Price includes taxes and charges.From 770 €, select.
Ontario.770 € per passenger.Departing Wed, 28 Oct, returning Wed, 20 Jan.Return flight with STARLUX Airlines.Outbound indirect flight with STARLUX Airlines, departs from Soekarno-Hatta on Wed, 28 Oct, arriving in Ontario International.Inbound indirect flight with STARLUX Airlines, departs from Ontario International on Wed, 20 Jan, arriving in Soekarno-Hatta.Price includes taxes and charges.From 770 €, select.
Ontario.770 € per passenger.Departing Fri, 4 Sep, returning Fri, 11 Sep.Return flight with STARLUX Airlines.Outbound indirect flight with STARLUX Airlines, departs from Soekarno-Hatta on Fri, 4 Sep, arriving in Ontario International.Inbound indirect flight with STARLUX Airlines, departs from Ontario International on Fri, 11 Sep, arriving in Soekarno-Hatta.Price includes taxes and charges.From 770 €, select.
Ontario.805 € per passenger.Departing Fri, 21 Aug, returning Mon, 30 Nov.Return flight with STARLUX Airlines.Outbound indirect flight with STARLUX Airlines, departs from Soekarno-Hatta on Fri, 21 Aug, arriving in Ontario International.Inbound indirect flight with STARLUX Airlines, departs from Ontario International on Mon, 30 Nov, arriving in Soekarno-Hatta.Price includes taxes and charges.From 805 €, select.
Ontario.808 € per passenger.Departing Fri, 2 Jul, returning Mon, 5 Jul.Return flight with STARLUX Airlines.Outbound indirect flight with STARLUX Airlines, departs from Soekarno-Hatta on Fri, 2 Jul, arriving in Ontario International.Inbound indirect flight with STARLUX Airlines, departs from Ontario International on Mon, 5 Jul, arriving in Soekarno-Hatta.Price includes taxes and charges.From 808 €, select.

Find the cheapest month to fly from Jakarta to Ontario International

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Jakarta to Ontario International flights are currently cheapest in October.
Jul
Find prices
Aug
from 811 €
Sep
from 770 €
Oct
from 764 €
Nov
from 768 €
Dec
from 764 €
Jan
from 766 €
Feb
from 865 €
Mar
from 861 €
Apr
from 768 €
May
from 764 €
Jun
from 1.161 €

Jakarta to Ontario International: Alternative routes

Compare routes from Jakarta 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 764 €
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San Bernardino Norton AFB

39km from central Ontario
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Santa Ana John Wayne

48km from central Ontario
from 1.144 €
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Long Beach Municipal

54km from central Ontario
from 1.355 €
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Hawthorne

65km from central Ontario
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Burbank

67km from central Ontario
from 1.046 €
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Los Angeles International

71km from central Ontario
Cheapest
from 610 €
Search flights

Jakarta to Ontario: Flight information

The things to know before you go.
Cheapest flight found764 €
Cheapest month to flyOctober

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

The best price we found for a return flight from Jakarta to Ontario International is 764 €. 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 Jakarta to Ontario International. But we found flights with one stop from 764 €.
As of July 2026, there are no flights flying from Jakarta to Ontario International.
The cheapest month to fly from Jakarta to Ontario International is usually October.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Jakarta to Ontario International Airport on Saturday, 3 October 2026.
No airlines currently offer direct flights between Jakarta 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.

The cheapest airline that flies to Ontario International is STARLUX Airlines .

Travelling from Jakarta to Ontario International Airport (ONT): What you need to know

  • For a stress-free journey, turn up at the airport two hours ahead of international flights and an hour before domestic departures. This way, you'll have plenty of time to board your flight from Jakarta to ONT.

  • If you're flying during a major holiday or other peak period, give yourself more time. Get there two hours ahead of domestic flights and up to four hours before international departures. Check-in and security lines will be longer.

About Ontario International Airport (ONT)

Getting from Ontario International Airport (ONT) to central Ontario

  • Ontario International Airport is around 10 kilometres from the centre of Ontario. It takes around 15 minutes or so to drive to the city.

  • It takes around 45 minutes if you're travelling by public transport.

How to find the cheapest flights from Jakarta to Ontario International Airport (ONT)

  • The cheapest price we've found for a one-way ticket from Jakarta to Ontario International Airport is 459 €. For a return flight on this route, the best price is 764 €. Depending on the availability and when you book, these fares can change.

  • Don't leave things to the last moment. You're more likely to walk away with cheap flights from Jakarta to ONT if you book early. Airlines often offer some fantastic early bird discounts.

  • The 'Whole month' tool shows you the cheapest Jakarta to Ontario International Airport tickets across the month. It's an easy way to snap up a bargain if your dates aren't set in stone.

  • Spend less time searching for cheap plane tickets from Jakarta to ONT by setting up a Price Alert. We'll send you an email or notification through the app when a new discounted fare appears.

  • Tailor your trip using filters. Select your preferred departure and arrival times, total journey duration and airlines. You can also sort the results by 'Best,' 'Cheapest' or 'Fastest' flights from Jakarta to Ontario International Airport.

The best time to fly from Jakarta to Ontario International Airport (ONT)

  • July is the most popular month for flights from Jakarta to Ontario International Airport (ONT). Visit Ontario in December if you'd rather avoid peak season.

  • The warmest month in Ontario is August, with temperatures ranging between 16ºC (61ºF) and 36ºC (97ºF). Lock in your Jakarta to ONT plane ticket then if that's your idea of comfortable weather.

  • February has temperatures of between 4ºC (39ºF) and 24ºC (75ºF). Look for cheap tickets from Jakarta to Ontario International Airport around that time if you want to travel in cooler conditions.

More about Ontario

Explore more of the United States

  • You've visited Ontario, now it's time to explore more of the United States. Journey around 153 kilometres south to San Diego to check off its top sights. From San Diego Zoo to San Diego Balboa Park and USS Midway Museum, you'll have a full itinerary ahead.

  • If you want to check out another major stop in the United States, head for Bakersfield, about 193 kilometres northwest of Ontario. Kern County Museum, Rabobank Arena, Theatre & Convention Centre and Bakersfield Museum of Art are highlights.

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