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Cheap Flights from Jakarta (CGK) to Ontario (ONT)

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Compare Soekarno-Hatta to Ontario International flight deals

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

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Flight deals from Soekarno-Hatta to Ontario International

Looking for a cheap last-minute deal or the best return flight from Soekarno-Hatta to Ontario International? Find the lowest prices on one-way and return tickets right here.
Ontario.$1,159 per passenger.Departing Fri, 19 Sep, returning Mon, 29 Sep.Return flight with STARLUX Airlines.Outbound indirect flight with STARLUX Airlines, departs from Soekarno-Hatta on Fri, 19 Sep, arriving in Ontario International.Inbound indirect flight with STARLUX Airlines, departs from Ontario International on Mon, 29 Sep, arriving in Soekarno-Hatta.Price includes taxes and charges.From $1,159, select.
Ontario.$1,341 per passenger.Departing Wed, 23 Jul, returning Mon, 28 Jul.Return flight with STARLUX Airlines.Outbound indirect flight with STARLUX Airlines, departs from Soekarno-Hatta on Wed, 23 Jul, arriving in Ontario International.Inbound indirect flight with STARLUX Airlines, departs from Ontario International on Mon, 28 Jul, arriving in Soekarno-Hatta.Price includes taxes and charges.From $1,341, select.
Ontario.$1,363 per passenger.Departing Sat, 23 Aug, returning Tue, 26 Aug.Return flight with China Airlines.Outbound indirect flight with China Airlines, departs from Soekarno-Hatta on Sat, 23 Aug, arriving in Ontario International.Inbound indirect flight with China Airlines, departs from Ontario International on Tue, 26 Aug, arriving in Soekarno-Hatta.Price includes taxes and charges.From $1,363, select.
Ontario.$1,370 per passenger.Departing Fri, 22 Aug, returning Mon, 1 Sep.Return flight with China Airlines.Outbound indirect flight with China Airlines, departs from Soekarno-Hatta on Fri, 22 Aug, arriving in Ontario International.Inbound indirect flight with China Airlines, departs from Ontario International on Mon, 1 Sep, arriving in Soekarno-Hatta.Price includes taxes and charges.From $1,370, select.
Ontario.$1,381 per passenger.Departing Wed, 24 Sep, returning Thu, 2 Oct.Return flight with China Airlines.Outbound indirect flight with China Airlines, departs from Soekarno-Hatta on Wed, 24 Sep, arriving in Ontario International.Inbound indirect flight with China Airlines, departs from Ontario International on Thu, 2 Oct, arriving in Soekarno-Hatta.Price includes taxes and charges.From $1,381, select.
Ontario.$1,381 per passenger.Departing Wed, 12 Nov, returning Sun, 30 Nov.Return flight with China Airlines.Outbound indirect flight with China Airlines, departs from Soekarno-Hatta on Wed, 12 Nov, arriving in Ontario International.Inbound indirect flight with China Airlines, departs from Ontario International on Sun, 30 Nov, arriving in Soekarno-Hatta.Price includes taxes and charges.From $1,381, select.
Ontario.$1,381 per passenger.Departing Sat, 4 Oct, returning Sat, 11 Oct.Return flight with China Airlines.Outbound indirect flight with China Airlines, departs from Soekarno-Hatta on Sat, 4 Oct, arriving in Ontario International.Inbound indirect flight with China Airlines, departs from Ontario International on Sat, 11 Oct, arriving in Soekarno-Hatta.Price includes taxes and charges.From $1,381, select.
Ontario.$1,381 per passenger.Departing Thu, 23 Oct, returning Tue, 4 Nov.Return flight with China Airlines.Outbound indirect flight with China Airlines, departs from Soekarno-Hatta on Thu, 23 Oct, arriving in Ontario International.Inbound indirect flight with China Airlines, departs from Ontario International on Tue, 4 Nov, arriving in Soekarno-Hatta.Price includes taxes and charges.From $1,381, select.

Find the cheapest month to fly from Soekarno-Hatta to Ontario International

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Soekarno-Hatta to Ontario International flights are currently cheapest in September.
May
from $1,497
Jun
from $1,465
Jul
from $1,341
Aug
from $1,363
Sep
from $1,159
Oct
from $1,381
Nov
from $1,381
Dec
from $1,539
Jan
from $2,647
Feb
from $1,445
Mar
from $1,445
Apr
from $1,419

Soekarno-Hatta to Ontario International: Alternative routes

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

Jakarta to Ontario: Flight information

The things to know before you go.
Cheapest flight found$1,159
Cheapest month to flySeptember

Finding cheap flights from Soekarno-Hatta to Ontario International: Frequently asked questions

The best price we found for a return flight from Soekarno-Hatta to Ontario International is $1,159. 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 Soekarno-Hatta to Ontario International. But we found flights with one or more stops from $1,159.
As of May 2025, there are no flights flying from Soekarno-Hatta to Ontario International.
The cheapest month to fly from Soekarno-Hatta to Ontario International is usually May 2025.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Soekarno-Hatta Airport to Ontario International Airport on Friday, 19 September 2025.
No airlines currently offer direct flights between Soekarno-Hatta 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.

Flying from Soekarno-Hatta International Airport (CGK) to Ontario International Airport (ONT): what you need to know

  • The timezone in Ontario is UTC-7, which is 14 hours behind Jakarta.

  • Leave plenty of time to make your CGK to ONT flight. It's generally best to arrive two hours before international departures and an hour ahead for domestic flights.

  • Travelling during a peak time like July? Public holidays and other high seasons can lead to longer queues at security. Be extra cautious and arrive up to four hours before international flights and two hours before domestic departures.

How to find the cheapest flights from Soekarno-Hatta International Airport (CGK) to Ontario International Airport (ONT)

  • $862 is the best price for a one-way Soekarno-Hatta International Airport to Ontario International Airport flight. A return flight starts from $1,159. These fares can change depending on demand and availability.

  • To score cheap tickets from CGK to ONT, book ahead. Airlines typically offer their most competitively priced fares when flights are first made available.

  • The 'Whole month' search tool shows you the cheapest flights from Soekarno-Hatta International Airport to Ontario International Airport across the entire month. It's a good way to find a bargain if your plans are flexible.

  • You won't have to check every day to see if fares have gone down when you set up a Price Alert. We'll update you as soon as there's a new deal on cheap flights from CGK to ONT.

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

Handy information about Soekarno-Hatta International Airport (CGK)

  • When it comes to Soekarno-Hatta International Airport's on-time performance, 73.0% of flights meet their scheduled arrival time.

  • Central Jakarta to Soekarno-Hatta International Airport is approximately 32 kilometres. Depending on traffic, it'll take you about 35 minutes to get there if you're driving, catching a cab or ride-sharing.

  • The journey on public transport takes about 1 hour 30 minutes.

  • Get your journey off to a stress-free start by staying near CGK. Whether you're taking an early flight from Soekarno-Hatta International Airport to Ontario International Airport or just don't want to be rushed, these hotels are ideal:

Arriving at Ontario International Airport (ONT)

Getting from Ontario International Airport (ONT) to central Ontario

  • ONT is located at 2900 E. Airport Drive.

  • Ontario International Airport to the centre of Ontario has a drive time of about 10 minutes. It's approximately 6 kilometres away.

  • Getting there on public transport takes around 1 hour 30 minutes.

When to fly to Ontario International Airport (ONT)

  • It's time to work out your trip dates for your flight from Soekarno-Hatta International Airport to Ontario International Airport. August is the busiest month to visit Ontario. If you like a more relaxed vibe, go in May.

  • When reserving your flight from Soekarno-Hatta International Airport to Ontario International Airport, consider the kind of weather you like. August is the warmest month in Ontario, with temperatures ranging from 15ºC (59ºF) to 35ºC (95ºF).

  • If you want to travel in cooler conditions, look for a cheap ticket from CGK to ONT in January. Temperatures average between 4ºC (39ºF) and 23ºC (73ºF) then.

Explore more of United States

  • You've seen Ontario, now it's time to explore more of United States. Travel about 56 kilometres west to Los Angeles to check off its top attractions. From Griffith Observatory to The Broad and La Brea Tar Pits & Museum, there's plenty to keep you on the go.

  • If you're eager to discover another great destination in United States, head for San Diego, about 153 kilometres south of Ontario. San Diego Zoo, USS Midway Museum and SeaWorld San Diego are highlights.

Plan the rest of your trip from Jakarta to Ontario

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.