$378+ Cheap flights from Ontario (ONT) to Jakarta, Indonesia (JKT)
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 3/24. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — JKT
Nov 22 — Nov 291
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from Ontario to Jakarta 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
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
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 Jakarta
Cheapest
Best
Last-minute
One-way
Cheapest flights from Ontario to JakartaExplore the most affordable flight options available from Ontario to Jakarta. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 23, 2026.
Explore the most affordable flight options available from Ontario to Jakarta. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 23, 2026.
This Korean Air deal was found by Cheapflights users on 10/21. 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.
Wed 10/216:20 am -
2 stops28h 25m
Thu 11/56:30 pm -
2 stops37h 42m
Deal found 10/21![Korean Air logo]()
$776
This Delta deal was found by Cheapflights users on 10/20. 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 11/911:57 am -
2 stops35h 53m
Tue 12/16:30 pm -
2 stops37h 45m
Deal found 10/20![Delta logo]()
$834
This United Airlines deal was found by Cheapflights users on 10/19. 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
Wed 11/47:15 am -
2 stops25h 46m
Deal found 10/19![United Airlines logo]()
$878
This United Airlines deal was found by Cheapflights users on 10/21. 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
Tue 11/106:20 am -
2 stops21h 09m
Deal found 10/21![United Airlines logo]()
$880
This United Airlines deal was found by Cheapflights users on 10/21. 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.
Thu 10/226:07 am -
2 stops27h 38m
Wed 11/47:15 am -
2 stops25h 46m
Deal found 10/21![United Airlines logo]()
$882
This United Airlines deal was found by Cheapflights users on 10/21. 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.
Thu 10/226:07 am -
2 stops27h 38m
Mon 11/26:20 am -
2 stops31h 28m
Deal found 10/21![United Airlines logo]()
$884
This United Airlines deal was found by Cheapflights users on 10/21. 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 10/211:52 pm -
2 stops43h 53m
Wed 11/47:15 am -
2 stops25h 46m
Deal found 10/21![United Airlines logo]()
$888
This United Airlines deal was found by Cheapflights users on 10/21. 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 10/2111:10 am -
2 stops46h 35m
Mon 11/26:20 am -
2 stops28h 55m
Deal found 10/21![United Airlines logo]()
$889
This Delta deal was found by Cheapflights users on 10/21. 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 12/56:00 am -
2 stops41h 50m
Sat 12/126:30 pm -
2 stops43h 29m
Deal found 10/21![Delta logo]()
$918
This Delta deal was found by Cheapflights users on 10/21. 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 11/95:56 pm -
2 stops29h 54m
Mon 11/306:30 pm -
2 stops37h 45m
Deal found 10/21![Delta logo]()
$920
This Korean Air deal was found by Cheapflights users on 10/22. 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 12/47:00 am -
2 stops40h 50m
Thu 12/106:30 pm -
2 stops37h 45m
Deal found 10/22![Korean Air logo]()
$924
This Korean Air deal was found by Cheapflights users on 10/21. 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 10/236:20 am -
2 stops42h 30m
Sat 11/146:30 pm -
2 stops37h 46m
Deal found 10/21![Multiple Airlines logo]()
$925
Best flights from Ontario to JakartaDiscover carefully curated flight deals from Ontario to Jakarta that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 23, 2026.
Discover carefully curated flight deals from Ontario to Jakarta that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 23, 2026.
This Korean Air deal was found by Cheapflights users on 10/20. 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.
Tue 11/105:56 pm -
2 stops29h 54m
Wed 11/256:30 pm -
2 stops37h 46m
Deal found 10/20![Korean Air logo]()
$776
This United Airlines deal was found by Cheapflights users on 10/22. 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.
Thu 1/217:25 am -
2 stops31h 35m
Fri 2/266:20 am -
2 stops24h 07m
Deal found 10/22![United Airlines logo]()
$871
This Delta deal was found by Cheapflights users on 10/21. 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 12/56:00 am -
2 stops41h 50m
Sat 12/126:30 pm -
2 stops43h 29m
Deal found 10/21![Delta logo]()
$918
This China Airlines deal was found by Cheapflights users on 10/22. 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.
Thu 1/1410:50 pm -
1 stop23h 50m
Tue 2/166:40 pm -
2 stops37h 25m
Deal found 10/22![China Airlines logo]()
$1,442
This Korean Air deal was found by Cheapflights users on 10/20. 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 11/125:56 pm -
2 stops29h 54m
Wed 11/256:30 pm -
2 stops37h 46m
Deal found 10/20![Korean Air logo]()
$776
This Delta deal was found by Cheapflights users on 10/22. 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 11/287:00 am -
2 stops40h 50m
Mon 12/146:30 pm -
2 stops43h 29m
Deal found 10/22![Delta logo]()
$920
This Korean Air deal was found by Cheapflights users on 10/22. 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 11/225:56 pm -
2 stops29h 54m
Wed 1/66:30 pm -
2 stops43h 13m
Deal found 10/22![Korean Air logo]()
$1,206
This United Airlines deal was found by Cheapflights users on 10/18. 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 4/28:00 am -
2 stops24h 40m
Sun 4/186:10 am -
2 stops23h 17m
Deal found 10/18![United Airlines logo]()
$1,396
This Korean Air deal was found by Cheapflights users on 10/22. 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.
Tue 11/245:56 pm -
2 stops29h 54m
Wed 1/66:30 pm -
2 stops43h 13m
Deal found 10/22![Korean Air logo]()
$1,206
This Delta deal was found by Cheapflights users on 10/20. 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 12/135:55 pm -
2 stops29h 55m
Mon 12/216:30 pm -
2 stops37h 28m
Deal found 10/20![Delta logo]()
$1,424
This Korean Air deal was found by Cheapflights users on 10/22. 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 stops43h 13m
Deal found 10/22![Korean Air logo]()
$1,211
This Korean Air deal was found by Cheapflights users on 10/22. 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.
Mon 11/235:56 pm -
2 stops29h 54m
Wed 1/66:30 pm -
2 stops43h 13m
Deal found 10/22![Korean Air logo]()
$1,381
Last-minute flights from Ontario to JakartaDiscover last-minute flight deals from Ontario to Jakarta. Data last updated October 23, 2026 and is based on user searches.
Discover last-minute flight deals from Ontario to Jakarta. Data last updated October 23, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 10/21. 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.
Thu 10/226:07 am -
2 stops27h 38m
Thu 11/57:15 am -
2 stops23h 18m
Deal found 10/21![United Airlines logo]()
$882
This United Airlines deal was found by Cheapflights users on 10/21. 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.
Thu 10/226:07 am -
2 stops27h 38m
Mon 11/26:20 am -
2 stops31h 28m
Deal found 10/21![United Airlines logo]()
$884
This Korean Air deal was found by Cheapflights users on 10/21. 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 10/236:20 am -
2 stops42h 30m
Sat 11/146:30 pm -
2 stops37h 46m
Deal found 10/21![Multiple Airlines logo]()
$925
This Gotogate deal was found by Cheapflights users on 10/18. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/2411:50 pm -
1 stop23h 50m
Sun 11/81:00 am -
1 stop31h 05m
Deal found 10/18![China Airlines logo]()
$1,142
This United Airlines deal was found by Cheapflights users on 10/19. 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
Wed 11/47:15 am -
2 stops25h 46m
Deal found 10/19![United Airlines logo]()
$878
This United Airlines deal was found by Cheapflights users on 10/21. 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
Tue 11/106:20 am -
2 stops21h 09m
Deal found 10/21![United Airlines logo]()
$880
This oojo deal was found by Cheapflights users on 10/19. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/2810:45 pm -
1 stop22h 35m
Wed 11/412:25 pm -
1 stop18h 30m
Deal found 10/19![STARLUX Airlines logo]()
$1,129
This United Airlines deal was found by Cheapflights users on 10/21. 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 11/26:00 am -
2 stops26h 55m
Thu 11/127:15 am -
2 stops23h 18m
Deal found 10/21![United Airlines logo]()
$1,135
This Korean Air deal was found by Cheapflights users on 10/20. 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 11/86:00 pm -
2 stops29h 50m
Wed 11/256:30 pm -
2 stops37h 46m
Deal found 10/20![Korean Air logo]()
$776
This Delta deal was found by Cheapflights users on 10/20. 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 11/911:57 am -
2 stops35h 53m
Tue 12/16:30 pm -
2 stops37h 45m
Deal found 10/20![Delta logo]()
$834
This Delta deal was found by Cheapflights users on 10/21. 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 11/95:56 pm -
2 stops29h 54m
Mon 11/306:30 pm -
2 stops37h 45m
Deal found 10/21![Delta logo]()
$920
This Booking.com deal was found by Cheapflights users on 10/19. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/2810:50 pm -
1 stop23h 50m
Sun 12/131:00 am -
1 stop31h 05m
Deal found 10/19![China Airlines logo]()
$1,170
One-way flights from Ontario to JakartaSearch for one-way flight options from Ontario to Jakarta. Find affordable one-way fares based on user searches. Data last updated October 23, 2026.
Search for one-way flight options from Ontario to Jakarta. Find affordable one-way fares based on user searches. Data last updated October 23, 2026.
This Korean Air deal was found by Cheapflights users on 10/20. 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.
Wed 3/245:47 pm -
2 stops31h 03m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/20![Korean Air logo]()
$378
This Delta deal was found by Cheapflights users on 10/18. 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.
Tue 11/106:00 am -
2 stops41h 50m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/18![Delta logo]()
$406
This Korean Air deal was found by Cheapflights users on 10/20. 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 11/155:56 pm -
2 stops29h 54m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/20![Korean Air logo]()
$409
This United Airlines deal was found by Cheapflights users on 10/18. 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 2/27:25 am -
2 stops41h 50m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/18![United Airlines logo]()
$427
This United Airlines deal was found by Cheapflights users on 10/21. 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 1/137:25 am -
2 stops41h 50m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/21![United Airlines logo]()
$436
This United Airlines deal was found by Cheapflights users on 10/22. 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 11/276:00 am -
2 stops56h 55m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/22![United Airlines logo]()
$484
This Delta deal was found by Cheapflights users on 10/20. 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 11/187:00 am -
2 stops40h 50m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/20![Delta logo]()
$496
This KAYAK deal was found by Cheapflights users on 10/22. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/276:00 am -
2 stops26h 55m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/22![ANA logo]()
$513
This Kiwi.com deal was found by Cheapflights users on 10/22. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/2710:55 am -
3 stops43h 05m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/22![Multiple Airlines logo]()
$541
This Booking.com deal was found by Cheapflights users on 10/22. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/279:45 pm -
1 stop22h 35m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/22![STARLUX Airlines logo]()
$634
This Booking.com deal was found by Cheapflights users on 10/19. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/309:45 pm -
1 stop22h 35m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/19![STARLUX Airlines logo]()
$635
This Korean Air deal was found by Cheapflights users on 10/18. 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 12/2511:59 am -
2 stops35h 51m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/18![Korean Air logo]()
$636
Find flight deals from Ontario to Jakarta
Discover tips and strategies to find the most affordable flight options for your journey from Ontario (ONT) to Jakarta (JKT). 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 October 23, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $744 (SmartFares) |
One-way from | $378 (Korean Air) |
Popular in | April |
Cheapest in | July |
Average price | $880 |
Cheapflights Fare Finder
Customize your flight search to find flights from Ontario to Jakarta 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 October 23, 2026.
Use the filters below to find and compare flights from Ontario to Jakarta 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
Tue 11/17
7:00 am-2:50 pm
2 stops40h 50m
Jakarta Soekarno-Hatta Intl
Wed 12/31
12:00 am-9:00 am
Nonstop0h 00m
$406
OntarioJakarta
ONT Ontario - CGK Jakarta Soekarno-Hatta Intl
ONTCGK
Ontario
Mon 11/30
6:00 am-2:50 pm
2 stops41h 50m
Jakarta Soekarno-Hatta Intl
Wed 12/31
12:00 am-9:00 am
Nonstop0h 00m
$406
OntarioJakarta
ONT Ontario - CGK Jakarta Soekarno-Hatta Intl
ONTCGK
Ontario
Mon 11/30
5:56 pm-2:50 pm
2 stops29h 54m
Jakarta Soekarno-Hatta Intl
Wed 12/31
12:00 am-9:00 am
Nonstop0h 00m
$409
OntarioJakarta
ONT Ontario - CGK Jakarta Soekarno-Hatta Intl
ONTCGK
Ontario
Tue 11/17
5:56 pm-2:50 pm
2 stops29h 54m
Jakarta Soekarno-Hatta Intl
Wed 12/31
12:00 am-9:00 am
Nonstop0h 00m
$409
OntarioJakarta
ONT Ontario - CGK Jakarta Soekarno-Hatta Intl
ONTCGK
Ontario
Fri 11/27
6:00 am-5:55 am
2 stops56h 55m
Jakarta Soekarno-Hatta Intl
Wed 12/31
12:00 am-9:00 am
Nonstop0h 00m
$484
OntarioJakarta
ONT Ontario - CGK Jakarta Soekarno-Hatta Intl
ONTCGK
Ontario
Wed 11/18
7:00 am-2:50 pm
2 stops40h 50m
Jakarta Soekarno-Hatta Intl
Wed 12/31
12:00 am-9:00 am
Nonstop0h 00m
$496
OntarioJakarta
ONT Ontario - CGK Jakarta Soekarno-Hatta Intl
ONTCGK
Ontario
Sat 11/21
7:00 am-2:50 pm
2 stops40h 50m
Jakarta Soekarno-Hatta Intl
Wed 12/31
12:00 am-9:00 am
Nonstop0h 00m
$636
Quickest round-trip
OntarioJakarta
ONT Ontario - CGK Jakarta Soekarno-Hatta Intl
ONTCGK
Ontario
Mon 11/16
9:45 pm-11:20 am
1 stop22h 35m
Jakarta Soekarno-Hatta Intl
Wed 12/31
12:00 am-9:00 am
Nonstop0h 00m
$661
OntarioJakarta
ONT Ontario - CGK Jakarta Soekarno-Hatta Intl
ONTCGK
Ontario
Tue 12/22
7:00 am-2:50 pm
2 stops40h 50m
Jakarta Soekarno-Hatta Intl
Wed 12/31
12:00 am-9:00 am
Nonstop0h 00m
$758
OntarioJakarta
ONT Ontario - CGK Jakarta Soekarno-Hatta Intl
ONTCGK
Ontario
Tue 11/10
5:56 pm-2:50 pm
2 stops29h 54m
Jakarta Soekarno-Hatta Intl
Wed 11/25
6:30 pm-5:16 pm
2 stops37h 46m
$776
Showing 1-10 of 23 resultsSorted by cheapest first
Compare providers for flights from Ontario to Jakarta
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 Jakarta in October.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy3 stars | 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 flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Ontario-Jakarta flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Ontario-Jakarta flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Ontario-Jakarta 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 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 Jakarta
Have a flexible travel schedule? Discover the best time to fly to Jakarta from Ontario with our price prediction graph.
ONT-JKT
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
ONT-JKT
ONT-CGK
What is the cheapest month to book a flight from Ontario to Jakarta?
Currently, November is the cheapest month in which you can book a flight from Ontario to Jakarta (average of $559). Flying from Ontario to Jakarta 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.
Related info for your journey
Find useful and relevant information for your journey from Ontario to Jakarta. 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?
Book flights to Jakarta if you plan to visit one of these locationsBogor
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Alternative routes
Complete your trip
Flights by cabin class
Jakarta flight routes
Other flight options
Other flights from Ontario
Popular flights
Alternative routes for Ontario to Jakarta
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Jakarta by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Ontario to Jakarta by cabin class
Find flights from Ontario to Jakarta, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Other flights to Jakarta
Explore flights to Jakarta departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on October 23, 2026.
Ontario and Jakarta flights
Browse other Ontario and Jakarta flight options. Last updated on October 23, 2026.
Other flights from Ontario
Browse through other flights departing from Ontario. Flights are based on user searches made on Cheapflights and were last updated on October 23, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 2 airlines flying from Ontario to Jakarta
Discover the top 2 airlines that operate flights from Ontario to Jakarta. 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 October 23, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$615 | Average$820 | FlexibilityNo cancel fee | On-time81% | |
| Cheapest$934 | Average$1,149 | FlexibilityNo cancel fee | On-timeN/A |