$377+ Cheap flights from Ontario (ONT) to Soekarno-Hatta Intl, Indonesia (CGK)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/23. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — CGK
Oct 12 — Oct 191
Round-trip
1 adult, Economy
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Find cheap flights from Ontario to Soekarno-Hatta Intl with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Ontario to Soekarno-Hatta Intl
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Cheapest flights from Ontario to Soekarno-Hatta IntlExplore the most affordable flight options available from Ontario to Soekarno-Hatta Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 12, 2026.
Explore the most affordable flight options available from Ontario to Soekarno-Hatta Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 12, 2026.
This Delta deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/16:00 am -
2 stops28h 45m
Sun 11/16:30 pm -
2 stops43h 13m
Deal found 9/11![Delta logo]()
$770
This Delta deal was found by Cheapflights users on 9/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/115:59 pm -
2 stops53h 51m
Mon 12/76:30 pm -
2 stops44h 28m
Deal found 9/7![Delta logo]()
$775
This Delta deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/35:15 pm -
2 stops41h 30m
Mon 11/26:30 pm -
2 stops36h 53m
Deal found 9/11![Delta logo]()
$776
This United Airlines deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/281:35 pm -
2 stops50h 25m
Sun 11/19:45 pm -
2 stops37h 30m
Deal found 9/10![United Airlines logo]()
$876
This United Airlines deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/36:00 am -
2 stops26h 55m
Thu 12/37:15 am -
2 stops25h 21m
Deal found 9/10![United Airlines logo]()
$879
This United Airlines deal was found by Cheapflights users on 9/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/38:03 am -
2 stops25h 42m
Mon 11/26:20 am -
2 stops21h 09m
Deal found 9/12![United Airlines logo]()
$880
This United Airlines deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/119:01 am -
2 stops24h 44m
Fri 9/186:10 am -
2 stops26h 01m
Deal found 9/11![United Airlines logo]()
$881
This Delta deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/76:20 am -
2 stops28h 25m
Sat 12/56:30 pm -
2 stops37h 45m
Deal found 9/10![Delta logo]()
$920
This Korean Air deal was found by Cheapflights users on 9/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/86:20 am -
2 stops28h 25m
Fri 11/66:30 pm -
2 stops37h 42m
Deal found 9/7![Korean Air logo]()
$923
This Delta deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/26:20 am -
2 stops41h 30m
Mon 11/306:30 pm -
2 stops55h 47m
Deal found 9/11![Delta logo]()
$924
This Delta deal was found by Cheapflights users on 9/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/56:00 pm -
2 stops40h 45m
Mon 11/26:30 pm -
2 stops43h 13m
Deal found 9/7![Delta logo]()
$925
This Delta deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/316:00 pm -
2 stops54h 50m
Mon 11/306:30 pm -
2 stops55h 47m
Deal found 9/11![Delta logo]()
$930
Best flights from Ontario to Soekarno-Hatta IntlDiscover carefully curated flight deals from Ontario to Soekarno-Hatta Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 12, 2026.
Discover carefully curated flight deals from Ontario to Soekarno-Hatta Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 12, 2026.
This Delta deal was found by Cheapflights users on 9/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/16:00 am -
2 stops28h 45m
Mon 11/26:30 pm -
2 stops37h 42m
Deal found 9/7![Delta logo]()
$770
This Korean Air deal was found by Cheapflights users on 9/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/16:00 am -
2 stops28h 45m
Sat 10/316:30 pm -
2 stops37h 42m
Deal found 9/12![Korean Air logo]()
$776
This United Airlines deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 1/106:53 pm -
2 stops30h 22m
Sun 1/316:20 am -
2 stops26h 27m
Deal found 9/10![United Airlines logo]()
$878
This China Airlines deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure China Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/310:50 pm -
1 stop23h 50m
Wed 2/179:40 am -
2 stops22h 25m
Deal found 9/10![Multiple Airlines logo]()
$1,186
This Delta deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/26:00 am -
2 stops28h 45m
Mon 11/26:30 pm -
2 stops42h 41m
Deal found 9/9![Delta logo]()
$770
This Korean Air deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/186:20 am -
2 stops28h 25m
Fri 12/116:30 pm -
2 stops37h 45m
Deal found 9/10![Korean Air logo]()
$776
This Delta deal was found by Cheapflights users on 9/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/226:20 am -
2 stops28h 25m
Thu 10/296:30 pm -
2 stops43h 25m
Deal found 9/7![Delta logo]()
$770
This United Airlines deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/36:00 am -
2 stops26h 55m
Thu 12/37:15 am -
2 stops25h 21m
Deal found 9/10![United Airlines logo]()
$879
This Korean Air deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/267:00 am -
2 stops40h 50m
Fri 1/86:30 pm -
2 stops34h 27m
Deal found 9/11![Korean Air logo]()
$992
This United Airlines deal was found by Cheapflights users on 9/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/286:00 am -
2 stops27h 55m
Sun 11/17:15 am -
2 stops30h 33m
Deal found 9/8![United Airlines logo]()
$1,063
This Korean Air deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/267:00 am -
2 stops40h 50m
Wed 1/66:30 pm -
2 stops34h 27m
Deal found 9/11![Korean Air logo]()
$1,187
This Korean Air deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/277:00 am -
2 stops40h 50m
Wed 1/66:30 pm -
2 stops34h 27m
Deal found 9/11![Korean Air logo]()
$1,187
Last-minute flights from Ontario to Soekarno-Hatta IntlDiscover last-minute flight deals from Ontario to Soekarno-Hatta Intl. Data last updated September 12, 2026 and is based on user searches.
Discover last-minute flight deals from Ontario to Soekarno-Hatta Intl. Data last updated September 12, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/119:01 am -
2 stops24h 44m
Fri 9/186:10 am -
2 stops26h 01m
Deal found 9/11![United Airlines logo]()
$881
This United Airlines deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/225:00 am -
2 stops28h 45m
Tue 9/299:25 pm -
2 stops37h 06m
Deal found 9/10![United Airlines logo]()
$879
This FlightHub deal was found by Cheapflights users on 9/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/3012:10 am -
1 stop23h 25m
Sun 11/11:00 am -
1 stop31h 05m
Deal found 9/7![China Airlines logo]()
$953
This Delta deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/16:00 am -
2 stops28h 45m
Sun 11/16:30 pm -
2 stops43h 13m
Deal found 9/11![Delta logo]()
$770
This Delta deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/35:15 pm -
2 stops41h 30m
Mon 11/26:30 pm -
2 stops36h 53m
Deal found 9/11![Delta logo]()
$776
This United Airlines deal was found by Cheapflights users on 9/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/38:03 am -
2 stops25h 42m
Mon 11/26:20 am -
2 stops21h 09m
Deal found 9/12![United Airlines logo]()
$880
This FlightHub deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/312:10 am -
1 stop23h 25m
Thu 12/31:00 am -
1 stop31h 05m
Deal found 9/10![China Airlines logo]()
$954
This Delta deal was found by Cheapflights users on 9/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/56:00 pm -
2 stops40h 45m
Mon 11/26:30 pm -
2 stops43h 13m
Deal found 9/7![Delta logo]()
$925
This Delta deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/76:20 am -
2 stops28h 25m
Sat 12/56:30 pm -
2 stops37h 45m
Deal found 9/10![Delta logo]()
$920
This Korean Air deal was found by Cheapflights users on 9/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/86:20 am -
2 stops28h 25m
Sun 11/86:30 pm -
2 stops37h 49m
Deal found 9/7![Korean Air logo]()
$923
This United Airlines deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/281:35 pm -
2 stops50h 25m
Sun 11/19:45 pm -
2 stops37h 30m
Deal found 9/10![United Airlines logo]()
$876
This Delta deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/316:00 pm -
2 stops54h 50m
Mon 11/306:30 pm -
2 stops55h 47m
Deal found 9/11![Delta logo]()
$930
One-way flights from Ontario to Soekarno-Hatta IntlSearch for one-way flight options from Ontario to Soekarno-Hatta Intl. Find affordable one-way fares based on user searches. Data last updated September 12, 2026.
Search for one-way flight options from Ontario to Soekarno-Hatta Intl. Find affordable one-way fares based on user searches. Data last updated September 12, 2026.
This SmartFares deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/236:00 am -
2 stops28h 45m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/9![Korean Air logo]()
$377
This Delta deal was found by Cheapflights users on 9/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/216:00 am -
2 stops28h 45m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/7![Delta logo]()
$394
This Delta deal was found by Cheapflights users on 9/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/206:00 am -
2 stops28h 45m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/7![Delta logo]()
$396
This Korean Air deal was found by Cheapflights users on 9/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/166:20 am -
2 stops28h 25m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/8![Korean Air logo]()
$399
This United Airlines deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/281:35 pm -
2 stops36h 40m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/10![United Airlines logo]()
$446
This United Airlines deal was found by Cheapflights users on 9/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 1/2411:20 am -
2 stops51h 40m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/12![United Airlines logo]()
$448
This United Airlines deal was found by Cheapflights users on 9/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/56:07 am -
2 stops27h 38m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/7![United Airlines logo]()
$449
This United Airlines deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/306:00 am -
2 stops26h 55m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/11![United Airlines logo]()
$451
This United Airlines deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 1/41:05 pm -
2 stops60h 10m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/9![United Airlines logo]()
$459
This United Airlines deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/187:13 pm -
2 stops38h 32m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/10![United Airlines logo]()
$462
This FlightHub deal was found by Cheapflights users on 9/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 1/2410:50 pm -
1 stop23h 50m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/12![China Airlines logo]()
$528
Find flight deals from Ontario to Soekarno-Hatta Intl
Discover tips and strategies to find the most affordable flight options for your journey from Ontario (ONT) to Soekarno-Hatta Intl (CGK). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated September 12, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $770 (Delta) |
One-way from | $377 (SmartFares) |
Popular in | June |
Cheapest in | March |
Average price | $874 |
Cheapflights Fare Finder
Customize your flight search to find flights from Ontario to Soekarno-Hatta Intl that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 7,457,451 searches. Data last updated September 12, 2026.
Use the filters below to find and compare flights from Ontario to Jakarta Soekarno-Hatta Intl Airport that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
OntarioJakarta
ONT Ontario - CGK Jakarta Soekarno-Hatta Intl
ONTCGK
Ontario
Wed 10/21
6:00 am-12:45 am
2 stops28h 45m
Jakarta Soekarno-Hatta Intl
Wed 12/31
12:00 am-9:00 am
Nonstop0h 00m
$394
OntarioJakarta
ONT Ontario - CGK Jakarta Soekarno-Hatta Intl
ONTCGK
Ontario
Sun 10/18
6:20 am-12:45 am
2 stops28h 25m
Jakarta Soekarno-Hatta Intl
Wed 12/31
12:00 am-9:00 am
Nonstop0h 00m
$396
OntarioJakarta
ONT Ontario - CGK Jakarta Soekarno-Hatta Intl
ONTCGK
Ontario
Fri 9/25
6:00 am-12:45 am
2 stops28h 45m
Jakarta Soekarno-Hatta Intl
Wed 12/31
12:00 am-9:00 am
Nonstop0h 00m
$396
OntarioJakarta
ONT Ontario - CGK Jakarta Soekarno-Hatta Intl
ONTCGK
Ontario
Sun 1/31
7:00 am-2:50 pm
2 stops40h 50m
Jakarta Soekarno-Hatta Intl
Wed 12/31
12:00 am-9:00 am
Nonstop0h 00m
$396
OntarioJakarta
ONT Ontario - CGK Jakarta Soekarno-Hatta Intl
ONTCGK
Ontario
Sat 11/28
7:00 am-2:50 pm
2 stops40h 50m
Jakarta Soekarno-Hatta Intl
Wed 12/31
12:00 am-9:00 am
Nonstop0h 00m
$399
OntarioJakarta
ONT Ontario - CGK Jakarta Soekarno-Hatta Intl
ONTCGK
Ontario
Fri 10/16
6:20 am-12:45 am
2 stops28h 25m
Jakarta Soekarno-Hatta Intl
Wed 12/31
12:00 am-9:00 am
Nonstop0h 00m
$399
OntarioJakarta
ONT Ontario - CGK Jakarta Soekarno-Hatta Intl
ONTCGK
Ontario
Wed 11/25
7:00 am-2:50 pm
2 stops40h 50m
Jakarta Soekarno-Hatta Intl
Wed 12/31
12:00 am-9:00 am
Nonstop0h 00m
$399
OntarioJakarta
ONT Ontario - CGK Jakarta Soekarno-Hatta Intl
ONTCGK
Ontario
Sat 10/17
6:20 am-12:45 am
2 stops28h 25m
Jakarta Soekarno-Hatta Intl
Wed 12/31
12:00 am-9:00 am
Nonstop0h 00m
$399
OntarioJakarta
ONT Ontario - CGK Jakarta Soekarno-Hatta Intl
ONTCGK
Ontario
Mon 11/23
7:00 am-2:50 pm
2 stops40h 50m
Jakarta Soekarno-Hatta Intl
Wed 12/31
12:00 am-9:00 am
Nonstop0h 00m
$399
OntarioJakarta
ONT Ontario - CGK Jakarta Soekarno-Hatta Intl
ONTCGK
Ontario
Sun 1/24
11:20 am-6:00 am
2 stops51h 40m
Jakarta Soekarno-Hatta Intl
Wed 12/31
12:00 am-9:00 am
Nonstop0h 00m
$448
Showing 1-10 of 24 resultsSorted by cheapest first
Compare providers for flights from Ontario to Soekarno-Hatta Intl
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Ontario to Soekarno-Hatta Intl in September.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Ontario-Jakarta Soekarno-Hatta Intl Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Ontario-Jakarta Soekarno-Hatta Intl Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Ontario-Jakarta Soekarno-Hatta Intl Airport flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Ontario-Jakarta Soekarno-Hatta Intl Airport flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Ontario-Jakarta Soekarno-Hatta Intl Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from Ontario to Soekarno-Hatta Intl
Have a flexible travel schedule? Discover the best time to fly to Soekarno-Hatta Intl from Ontario with our price prediction graph.
ONT-CGK
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Ontario to Jakarta Soekarno-Hatta Intl Airport
What is the cheapest month to book a flight from Ontario to Jakarta Soekarno-Hatta Intl Airport?
Currently, March is the cheapest month in which you can book a flight from Ontario to Jakarta Soekarno-Hatta Intl Airport (average of $615). Flying from Ontario to Jakarta Soekarno-Hatta Intl Airport in June is currently the most expensive (average of $1,483). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
How much does it cost to fly round-trip from Ontario to Jakarta Soekarno-Hatta Intl Airport?
Airfare is typical for this route at the moment.
Ontario to Jakarta Soekarno-Hatta Intl Airport flights typically cost between $769 and $993 in October.The cheapest round-trip price found within the last 5 days was $770 on Delta (Oct 1-Nov 3).
Reviews of airlines servicing Soekarno-Hatta Intl
Get insights into the airlines that provide service to Soekarno-Hatta Intl. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Soekarno-Hatta Intl. Reviews last updated September 12, 2026.
Get a feel of what it's like to fly with STARLUX Airlines and Korean Air from Ontario to Jakarta Soekarno-Hatta Intl Airport by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Overall
8.7
Comfort
8.8
Entertainment
8.7
Food
8.5
Boarding
8.8
Crew
9.1
Reviews
1 / 15
8.0
ExcellentAnonymous,Jul 2026
TPE - CRK
Overall
8.7
Comfort
8.8
Entertainment
8.7
Food
8.5
Boarding
8.8
Crew
9.1
Reviews
1 / 15
8.0
ExcellentAnonymous,Jul 2026
TPE - CRK
Overall
8.7
Comfort
8.8
Entertainment
8.7
Food
8.5
Boarding
8.8
Crew
9.1
Reviews
1 / 15
8.0
ExcellentAnonymous,Jul 2026
TPE - CRK
Related info for your journey
Find useful and relevant information for your journey from Ontario to Soekarno-Hatta Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Jakarta Soekarno-Hatta Intl Airport?
Book flights to Jakarta Soekarno-Hatta Intl Airport if you plan to visit one of these locationsBogor
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Ontario and Soekarno-Hatta Intl flights
Browse other Ontario and Soekarno-Hatta Intl flight options. Last updated on September 12, 2026.
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Top 2 airlines flying from Ontario to Soekarno-Hatta Intl
Discover the top 2 airlines that operate flights from Ontario to Soekarno-Hatta Intl. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 7,457,451 searches. Data last updated September 12, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$615 | Average$820 | FlexibilityNo cancel fee | On-time81% | |
| Cheapest$812 | Average$1,147 | FlexibilityNo cancel fee | On-timeN/A |