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Cheap flights from Ontario International to Soekarno-Hatta

Compare Ontario International to Soekarno-Hatta flight deals

Find the cheapest month or even day of the year to fly to Soekarno-Hatta

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Flight deals from Ontario International to Soekarno-Hatta

Looking for a cheap last-minute deal or the best return flight from Ontario International Airport to Soekarno-Hatta Airport? If you want to travel next month, return fares start from $1,665. Find the lowest prices on one-way and return tickets right here.
Jakarta.$624 per passenger.Departing Sun, 14 Feb.One-way flight with Korean Air.Outbound indirect flight with Korean Air, departs from Ontario International on Sun, 14 Feb, arriving in Soekarno-Hatta.Price includes taxes and charges.From $624, select.
Jakarta.$624 per passenger.Departing Sun, 22 Nov.One-way flight with Korean Air.Outbound indirect flight with Korean Air, departs from Ontario International on Sun, 22 Nov, arriving in Soekarno-Hatta.Price includes taxes and charges.From $624, select.
Jakarta.$627 per passenger.Departing Mon, 7 Dec.One-way flight with Korean Air.Outbound indirect flight with Korean Air, departs from Ontario International on Mon, 7 Dec, arriving in Soekarno-Hatta.Price includes taxes and charges.From $627, select.
Jakarta.$704 per passenger.Departing Wed, 29 Jul.One-way flight with Japan Airlines.Outbound indirect flight with Japan Airlines, departs from Ontario International on Wed, 29 Jul, arriving in Soekarno-Hatta.Price includes taxes and charges.From $704, select.
Jakarta.$706 per passenger.Departing Tue, 18 Aug.One-way flight with Japan Airlines.Outbound indirect flight with Japan Airlines, departs from Ontario International on Tue, 18 Aug, arriving in Soekarno-Hatta.Price includes taxes and charges.From $706, select.
Jakarta.$707 per passenger.Departing Tue, 8 Sep.One-way flight with Japan Airlines.Outbound indirect flight with Japan Airlines, departs from Ontario International on Tue, 8 Sep, arriving in Soekarno-Hatta.Price includes taxes and charges.From $707, select.
Jakarta.$717 per passenger.Departing Wed, 29 Apr.One-way flight with Japan Airlines.Outbound indirect flight with Japan Airlines, departs from Ontario International on Wed, 29 Apr, arriving in Soekarno-Hatta.Price includes taxes and charges.From $717, select.
Jakarta.$822 per passenger.Departing Sat, 2 May.One-way flight with Delta.Outbound indirect flight with Delta, departs from Ontario International on Sat, 2 May, arriving in Soekarno-Hatta.Price includes taxes and charges.From $822, select.
Jakarta.$838 per passenger.Departing Thu, 29 Oct.One-way flight with China Airlines.Outbound indirect flight with China Airlines, departs from Ontario International on Thu, 29 Oct, arriving in Soekarno-Hatta.Price includes taxes and charges.From $838, select.
Jakarta.$912 per passenger.Departing Mon, 5 Apr.One-way flight with China Airlines.Outbound indirect flight with China Airlines, departs from Ontario International on Mon, 5 Apr, arriving in Soekarno-Hatta.Price includes taxes and charges.From $912, select.
Jakarta.$927 per passenger.Departing Wed, 24 Mar.One-way flight with STARLUX Airlines.Outbound indirect flight with STARLUX Airlines, departs from Ontario International on Wed, 24 Mar, arriving in Soekarno-Hatta.Price includes taxes and charges.From $927, select.
Jakarta.$934 per passenger.Departing Mon, 4 Jan.One-way flight with STARLUX Airlines.Outbound indirect flight with STARLUX Airlines, departs from Ontario International on Mon, 4 Jan, arriving in Soekarno-Hatta.Price includes taxes and charges.From $934, select.
Jakarta.$968 per passenger.Departing Wed, 24 Jun.One-way flight with Qatar Airways.Outbound indirect flight with Qatar Airways, departs from Ontario International on Wed, 24 Jun, arriving in Soekarno-Hatta.Price includes taxes and charges.From $968, select.

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

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Ontario International to Soekarno-Hatta flights are currently cheapest in November.
Apr
from $717
May
from $822
Jun
from $968
Jul
from $704
Aug
from $706
Sep
from $707
Oct
from $838
Nov
from $624
Dec
from $627
Jan
from $934
Feb
from $624
Mar
from $927

Ontario International to Soekarno-Hatta: Alternative routes

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

Halim Perdana Kusuma

13km from central Jakarta
Closest
from $1,525
Search flights

Soekarno-Hatta

21km from central Jakarta
Cheapest
from $624
Search flights

Ontario to Jakarta: Flight information

The things to know before you go.
Cheapest flight found$624
Cheapest month to flyNovember

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

The best price we found for a return flight from Ontario International to Soekarno-Hatta is $1,298. 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 Ontario International to Soekarno-Hatta. But we found flights with one or more stops from $1,298.
As of April 2026, there are no flights flying from Ontario International to Soekarno-Hatta.
The cheapest month to fly from Ontario International to Soekarno-Hatta is usually November.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Ontario International Airport to Soekarno-Hatta Airport on Wednesday, 11 November 2026.
No airlines currently offer direct flights between Ontario International Airport and Soekarno-Hatta 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 Soekarno-Hatta 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 Jakarta is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Delta offers the cheapest flight tickets to Soekarno-Hatta.

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

  • Jakarta is 14 hours ahead of Ontario and is in the UTC+7 timezone.

  • Your ONT to CGK flight won't wait if you're running late, so show up at the airport on time. Arrive up to one hour in advance for domestic flights and two hours ahead when you're flying internationally.

  • During popular months like August, it's best to get to the airport earlier than normal. Plan to arrive two hours before domestic departures and four hours ahead for international flights when you travel during a peak period in general.

  • If you want to explore a different city along the way, search for a flight with a stopover. To see your options for tickets from Ontario International Airport to Soekarno-Hatta International Airport, deselect 'Direct flights only.' Taiwan Taoyuan International Airport is a sought-after stop between ONT and CGK.

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

  • At the moment, $624 is the lowest price we've seen for a one-way Ontario International Airport to Soekarno-Hatta International Airport flight. The best price for a return plane ticket is $1,298. Bear in mind that fares may change due to availability when booking.

  • Don't leave everything to the last moment. You're more likely to find cheap tickets from ONT to CGK if you book early. Airlines often have some great early bird discounts.

  • Finding cheap flights from Ontario International Airport to Soekarno-Hatta International Airport is easier if you can be flexible with your travel dates. Use the 'Whole month' search function to see the lowest prices across each month and land a great deal.

  • Cut down on the time spent looking for cheap flights from ONT to CGK by creating a Price Alert. You'll receive an email or push notification on the app when a special offer becomes available.

  • Pick your ideal departure and arrival times, airlines and number of stops with the filters. Alternatively, sort your results by 'Cheapest' to find the best deals on flights from Ontario International Airport to Soekarno-Hatta International Airport.

Handy information about Ontario International Airport (ONT)

  • You'll find ONT at 2900 E. Airport Drive.

  • Ontario International Airport gets top marks for on-time performance. 83.6% of flights that take off from ONT reach their destination on time.

  • Ontario International Airport is around 6 kilometres from central Ontario. If you're driving, ride-sharing or catching a cab from the centre, it'll take 10 minutes or so to get there, depending on the traffic.

  • You can expect a trip time of around 1 hour 30 minutes when using public transport.

  • Catching an early flight from Ontario International Airport to Soekarno-Hatta International Airport? Avoid the stress of rushing to the terminal (and catch some extra z's) by picking one of these hotels close to ONT:

Arriving at Soekarno-Hatta International Airport (CGK)

  • If you're arriving on a late Ontario International Airport to Soekarno-Hatta International Airport flight, nothing beats the convenience of staying near the terminal. Grab your suitcases from the carousel and then be resting not long after at one of these options near CGK:

  • Begin your adventure by picking up a Soekarno-Hatta International Airport rental car. Grab a set of wheels from TRAC Astra Rent A Car, Avis or Europcar and experience the lesser-explored corners of Jakarta and beyond.

  • Lock in the best deal by reserving your vehicle from Soekarno-Hatta International Airport around one week before your departure date.

Getting from Soekarno-Hatta International Airport (CGK) to central Jakarta

  • Soekarno-Hatta International Airport to the centre of Jakarta has a drive time of about 35 minutes. It's approximately 32 kilometres away.

  • If you're taking public transport, expect a journey time of about 1 hour 30 minutes.

When to fly to Soekarno-Hatta International Airport (CGK)

  • The quietest month for a flight from Ontario International Airport to Soekarno-Hatta International Airport is February, while July is the busiest. Pick the best time to visit Jakarta based on whether you prefer a bustling atmosphere or a more laid-back vibe.

  • When booking your flight from Ontario International Airport to Soekarno-Hatta International Airport, consider the kind of weather you enjoy. October is the warmest month in Jakarta, with temperatures ranging from 25ºC (77ºF) to 32ºC (90ºF).

  • Search for cheap tickets from ONT to CGK in July if you like cooler conditions. Temperatures are at their lowest around then, ranging between 24ºC (75ºF) and 31ºC (88ºF) on average.

Explore more of Indonesia

  • You've done Jakarta, now it's time to explore other corners of Indonesia. Journey about 121 kilometres south-east to Bandung to tick off its top attractions. From Braga Street to Gedung Sate and Bandung Geological Museum (Museum Geologi), you'll have a packed itinerary ahead.

  • Around 19 kilometres east of Jakarta, Bekasi is another essential stop in Indonesia. Get a taste of what this destination has to offer at TUGU BEKASI JAKARTA TENGGARA, Hutan Kota Bekasi and Taman Putri.

Plan the rest of your trip from Ontario to Jakarta

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