$377+ 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 9/23. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — JKT
Oct 9 — Oct 161
Round-trip
1 adult, Economy
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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
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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 September 9, 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 September 9, 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.
Fri 10/26:00 am -
2 stops28h 45m
Tue 11/36:30 pm -
2 stops37h 42m
Deal found 9/7![Delta logo]()
$770
This Korean Air deal was found by Cheapflights users on 9/4. 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 9/216:00 am -
2 stops28h 45m
Sun 10/182:15 am -
2 stops28h 57m
Deal found 9/4![Korean Air logo]()
$775
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.
Sat 10/36:00 am -
2 stops28h 45m
Tue 11/36:30 pm -
2 stops37h 42m
Deal found 9/7![Korean Air logo]()
$776
This United Airlines deal was found by Cheapflights users on 9/6. 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 10/287:15 am -
2 stops27h 00m
Deal found 9/6![United Airlines logo]()
$879
This United Airlines deal was found by Cheapflights users on 9/6. 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 9/85:00 am -
2 stops28h 45m
Sun 9/276:10 am -
2 stops25h 41m
Deal found 9/6![United Airlines logo]()
$880
This United Airlines deal was found by Cheapflights users on 9/4. 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 9/156:08 am -
2 stops27h 37m
Tue 10/136:10 am -
3 stops25h 31m
Deal found 9/4![United Airlines logo]()
$885
This Delta deal was found by Cheapflights users on 9/5. 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
Sat 10/316:30 pm -
2 stops42h 41m
Deal found 9/5![Delta logo]()
$917
This Delta deal was found by Cheapflights users on 9/6. 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 10/66:20 am -
2 stops28h 25m
Tue 11/36:30 pm -
2 stops43h 13m
Deal found 9/6![Delta logo]()
$920
This Korean Air deal was found by Cheapflights users on 9/4. 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 10/266:20 am -
2 stops42h 30m
Sun 3/216:30 pm -
2 stops36h 47m
Deal found 9/4![Korean Air logo]()
$922
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 9/7. 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 Gotogate deal was found by Cheapflights users on 9/4. 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.
Sun 10/2511:50 pm -
1 stop34h 00m
Sun 3/211:00 am -
1 stop31h 05m
Deal found 9/4![China Airlines logo]()
$948
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 September 9, 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 September 9, 2026.
This Delta deal was found by Cheapflights users on 9/6. 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 1/297:00 am -
2 stops40h 50m
Mon 3/226:30 pm -
2 stops42h 13m
Deal found 9/6![Delta logo]()
$770
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.
Fri 2/126:00 am -
2 stops26h 55m
Sun 2/286:20 am -
2 stops26h 27m
Deal found 9/8![United Airlines logo]()
$880
This China Airlines deal was found by Cheapflights users on 9/6. 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.
Sun 1/3110:50 pm -
1 stop23h 50m
Tue 3/231:00 am -
1 stop31h 05m
Deal found 9/6![China Airlines logo]()
$974
This Delta deal was found by Cheapflights users on 9/5. 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
Sun 11/16:30 pm -
2 stops43h 13m
Deal found 9/5![Delta logo]()
$770
This Delta deal was found by Cheapflights users on 9/6. 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 2/16:00 am -
2 stops41h 50m
Mon 3/226:30 pm -
2 stops36h 47m
Deal found 9/6![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.
Thu 10/226:20 am -
2 stops28h 25m
Thu 10/296:30 pm -
2 stops43h 25m
Deal found 9/7![Delta logo]()
$770
This China Airlines deal was found by Cheapflights users on 9/6. 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 1/2710:50 pm -
1 stop23h 50m
Tue 3/231:00 am -
1 stop31h 05m
Deal found 9/6![China Airlines logo]()
$974
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 China Airlines deal was found by Cheapflights users on 9/6. 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.
Tue 2/210:50 pm -
1 stop23h 50m
Tue 3/231:00 am -
1 stop31h 05m
Deal found 9/6![China Airlines logo]()
$996
This China Airlines deal was found by Cheapflights users on 9/6. 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.
Sun 11/2210:50 pm -
1 stop23h 50m
Tue 2/91:00 am -
1 stop31h 05m
Deal found 9/6![China Airlines logo]()
$1,001
This China Airlines deal was found by Cheapflights users on 9/6. 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 11/2510:50 pm -
1 stop23h 50m
Thu 2/111:00 am -
1 stop31h 05m
Deal found 9/6![China Airlines logo]()
$1,001
This China Airlines deal was found by Cheapflights users on 9/6. 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.
Sun 11/2210:50 pm -
1 stop34h 00m
Sun 2/71:00 am -
1 stop31h 05m
Deal found 9/6![China Airlines logo]()
$1,001
Last-minute flights from Ontario to JakartaDiscover last-minute flight deals from Ontario to Jakarta. Data last updated September 9, 2026 and is based on user searches.
Discover last-minute flight deals from Ontario to Jakarta. Data last updated September 9, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 9/6. 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 9/85:00 am -
2 stops28h 45m
Sun 9/276:10 am -
2 stops25h 41m
Deal found 9/6![United Airlines logo]()
$880
This United Airlines deal was found by Cheapflights users on 9/4. 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 9/156:08 am -
2 stops27h 37m
Tue 10/136:10 am -
3 stops25h 31m
Deal found 9/4![United Airlines logo]()
$885
This Korean Air deal was found by Cheapflights users on 9/4. 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 9/216:00 am -
2 stops28h 45m
Sun 10/182:15 am -
2 stops28h 57m
Deal found 9/4![Korean Air logo]()
$775
This Delta deal was found by Cheapflights users on 9/5. 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 stops43h 13m
Deal found 9/5![Delta logo]()
$770
This Delta deal was found by Cheapflights users on 9/5. 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
Sat 10/316:30 pm -
2 stops42h 41m
Deal found 9/5![Delta logo]()
$917
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.
Sat 10/31:04 pm -
2 stops45h 41m
Mon 11/26:30 pm -
2 stops37h 42m
Deal found 9/7![Delta logo]()
$776
This United Airlines deal was found by Cheapflights users on 9/6. 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 10/287:15 am -
2 stops27h 00m
Deal found 9/6![United Airlines logo]()
$879
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 9/6. 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 10/66:20 am -
2 stops28h 25m
Tue 11/36:30 pm -
2 stops43h 13m
Deal found 9/6![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 Gotogate deal was found by Cheapflights users on 9/4. 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.
Sun 10/2511:50 pm -
1 stop34h 00m
Sun 3/211:00 am -
1 stop31h 05m
Deal found 9/4![China Airlines logo]()
$948
This Korean Air deal was found by Cheapflights users on 9/4. 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 10/266:20 am -
2 stops42h 30m
Sun 3/216:30 pm -
2 stops36h 47m
Deal found 9/4![Korean Air logo]()
$922
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 September 9, 2026.
Search for one-way flight options from Ontario to Jakarta. Find affordable one-way fares based on user searches. Data last updated September 9, 2026.
This SmartFares 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 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 9/7![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 9/7. 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 9/216:08 am -
2 stops32h 57m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/7![United Airlines logo]()
$446
This United Airlines deal was found by Cheapflights users on 9/5. 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 11/111:35 pm -
2 stops35h 40m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/5![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 9/5. 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 9/5![United Airlines logo]()
$451
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.
Sun 12/66:40 pm -
2 stops38h 15m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/8![United Airlines logo]()
$462
This KAYAK deal was found by Cheapflights users on 9/5. 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.
Mon 11/306:00 am -
2 stops26h 55m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/5![ANA logo]()
$513
This FlightHub deal was found by Cheapflights users on 9/5. 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.
Fri 1/2210:50 pm -
1 stop34h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/5![China Airlines logo]()
$528
This Trip.com deal was found by Cheapflights users on 9/5. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/3010:50 pm -
1 stop23h 50m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/5![China Airlines logo]()
$543
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 September 9, 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 | December |
Cheapest in | November |
Average price | $709 |
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 September 9, 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
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
Fri 1/22
7:00 am-2:50 pm
2 stops40h 50m
Jakarta Soekarno-Hatta Intl
Wed 12/31
12:00 am-9:00 am
Nonstop0h 00m
$396
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
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 9/21
6:08 am-5:05 am
2 stops32h 57m
Jakarta Soekarno-Hatta Intl
Wed 12/31
12:00 am-9:00 am
Nonstop0h 00m
$446
OntarioJakarta
ONT Ontario - CGK Jakarta Soekarno-Hatta Intl
ONTCGK
Ontario
Sun 11/29
6:00 am-4:15 pm
2 stops43h 15m
Jakarta Soekarno-Hatta Intl
Wed 12/31
12:00 am-9:00 am
Nonstop0h 00m
$448
OntarioJakarta
ONT Ontario - CGK Jakarta Soekarno-Hatta Intl
ONTCGK
Ontario
Wed 11/11
1:35 pm-4:15 pm
2 stops35h 40m
Jakarta Soekarno-Hatta Intl
Wed 12/31
12:00 am-9:00 am
Nonstop0h 00m
$448
OntarioJakarta
ONT Ontario - CGK Jakarta Soekarno-Hatta Intl
ONTCGK
Ontario
Mon 10/5
6:07 am-11:45 pm
2 stops27h 38m
Jakarta Soekarno-Hatta Intl
Wed 12/31
12:00 am-9:00 am
Nonstop0h 00m
$449
Quickest round-trip
OntarioJakarta
ONT Ontario - CGK Jakarta Soekarno-Hatta Intl
ONTCGK
Ontario
Mon 11/30
6:00 am-11:55 pm
2 stops26h 55m
Jakarta Soekarno-Hatta Intl
Wed 12/31
12:00 am-9:00 am
Nonstop0h 00m
$451
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 September.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| 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, March is the cheapest month in which you can book a flight from Ontario to Jakarta (average of $615). 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
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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 September 9, 2026.
Ontario and Jakarta flights
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Other flights from Ontario
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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 September 9, 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 |