$249+ Cheap flights from Ontario (ONT) to Asia
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/13. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — BKK
May 17 — May 241
Round-trip
1 adult, Economy
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Find cheap flights from Ontario to Asia 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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Cheapest flights from Ontario to AsiaExplore the most affordable flight options available from Ontario to Asia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 17, 2026.
Explore the most affordable flight options available from Ontario to Asia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 17, 2026.
This Kiwi.com deal was found by Cheapflights users on 4/16. 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.
Sat 8/298:33 pm
ONT
- NRT
2 stops24h 27m
Multiple Airlines
Sat 9/59:30 pm
NRT
- ONT
1 stop29h 28m
Multiple Airlines
Deal found 4/16![Multiple Airlines logo]()
$707
This Kissandfly.com deal was found by Cheapflights users on 4/16. 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 Kissandfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/211:53 am
ONT
- TPE
1 stop17h 02m
KLM
Wed 5/69:35 am
TPE
- ONT
1 stop16h 38m
KLM
Deal found 4/16![KLM logo]()
$730
This Kiwi.com deal was found by Cheapflights users on 4/16. 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.
Sun 8/168:33 pm
ONT
- NRT
2 stops24h 27m
Multiple Airlines
Sun 8/239:30 pm
NRT
- ONT
1 stop29h 28m
Multiple Airlines
Deal found 4/16![Multiple Airlines logo]()
$731
This Super.com deal was found by Cheapflights users on 4/12. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/2712:10 am
ONT
- TPE
Nonstop14h 05m
China Airlines
Wed 5/139:10 pm
TPE
- ONT
Nonstop11h 50m
China Airlines
Deal found 4/12![China Airlines logo]()
$739
This Super.com deal was found by Cheapflights users on 4/12. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/3111:50 pm
ONT
- TPE
Nonstop14h 40m
China Airlines
Sat 11/219:25 pm
TPE
- ONT
Nonstop11h 25m
China Airlines
Deal found 4/12![China Airlines logo]()
$740
This Delta deal was found by Cheapflights users on 4/14. 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 4/1911:53 am
ONT
- TPE
1 stop17h 02m
Delta
Mon 5/49:35 am
TPE
- ONT
1 stop28h 02m
Delta
Deal found 4/14![Delta logo]()
$741
This Super.com deal was found by Cheapflights users on 4/13. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/2411:50 pm
ONT
- MNL
1 stop25h 05m
China Airlines
Sun 11/84:55 pm
MNL
- ONT
1 stop15h 55m
China Airlines
Deal found 4/13![China Airlines logo]()
$743
This Delta deal was found by Cheapflights users on 4/17. 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 8/711:59 am
ONT
- TPE
1 stop16h 56m
Delta
Thu 8/279:50 am
TPE
- ONT
1 stop16h 24m
Delta
Deal found 4/17![Delta logo]()
$743
This Trip.com deal was found by Cheapflights users on 4/16. 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.
Sat 8/89:20 pm
ONT
- MNL
1 stop39h 40m
Multiple Airlines
Sun 11/810:40 pm
MNL
- ONT
1 stop28h 29m
Multiple Airlines
Deal found 4/16![Multiple Airlines logo]()
$744
This Delta deal was found by Cheapflights users on 4/16. 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 8/1911:55 am
ONT
- TPE
1 stop17h 00m
Delta
Tue 8/259:40 am
TPE
- ONT
1 stop16h 34m
Delta
Deal found 4/16![Delta logo]()
$750
This oojo deal was found by Cheapflights users on 4/13. 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 9/212:45 am
ONT
- MNL
1 stop24h 05m
China Airlines
Sat 10/310:35 am
MNL
- ONT
1 stop22h 25m
China Airlines
Deal found 4/13![China Airlines logo]()
$751
This Delta deal was found by Cheapflights users on 4/13. 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 4/285:05 pm
ONT
- TPE
2 stops35h 50m
Delta
Fri 5/159:35 am
TPE
- ONT
2 stops28h 59m
Delta
Deal found 4/13![Delta logo]()
$754
Best flights from Ontario to AsiaDiscover carefully curated flight deals from Ontario to Asia that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 17, 2026.
Discover carefully curated flight deals from Ontario to Asia that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 17, 2026.
This Delta deal was found by Cheapflights users on 4/15. 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 5/76:45 am
ONT
- TPE
1 stop22h 10m
Delta
Wed 5/209:35 am
TPE
- ONT
1 stop18h 00m
Delta
Deal found 4/15![Delta logo]()
$750
This Korean Air deal was found by Cheapflights users on 4/14. 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 9/107:00 am
ONT
- SGN
2 stops25h 10m
Korean Air
Mon 9/1411:45 pm
SGN
- ONT
2 stops36h 55m
Korean Air
Deal found 4/14![Korean Air logo]()
$791
This China Airlines deal was found by Cheapflights users on 4/12. 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 China Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/912:45 am
ONT
- SGN
1 stop25h 35m
China Airlines
Mon 9/145:30 pm
SGN
- ONT
1 stop39h 10m
China Airlines
Deal found 4/12![China Airlines logo]()
$851
This United Airlines deal was found by Cheapflights users on 4/16. 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 5/45:00 am
ONT
- TPE
2 stops32h 05m
United Airlines
Mon 5/259:50 am
TPE
- ONT
2 stops25h 52m
United Airlines
Deal found 4/16![United Airlines logo]()
$855
This Korean Air deal was found by Cheapflights users on 4/15. 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 5/116:00 am
ONT
- SGN
2 stops26h 10m
Multiple Airlines
Mon 5/1811:45 pm
SGN
- ONT
2 stops31h 25m
Multiple Airlines
Deal found 4/15![Multiple Airlines logo]()
$968
This Qatar Airways deal was found by Cheapflights users on 4/15. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/1512:10 pm
ONT
- PVG
2 stops37h 10m
Qatar Airways
Tue 10/612:35 am
PVG
- ONT
2 stops32h 38m
Qatar Airways
Deal found 4/15![Qatar Airways logo]()
$1,202
This Alaska Airlines deal was found by Cheapflights users on 4/15. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/16:00 am
ONT
- ICN
1 stop19h 30m
Alaska Airlines
Sun 5/177:35 pm
ICN
- ONT
1 stop31h 35m
Alaska Airlines
Deal found 4/15![Alaska Airlines logo]()
$1,250
This Delta deal was found by Cheapflights users on 4/13. 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 10/147:00 am
ONT
- TPE
1 stop21h 55m
Delta
Thu 10/229:50 am
TPE
- ONT
1 stop16h 26m
Delta
Deal found 4/13![Delta logo]()
$750
This Delta deal was found by Cheapflights users on 4/13. 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 8/3111:55 am
ONT
- TPE
1 stop17h 00m
Delta
Wed 9/169:35 am
TPE
- ONT
1 stop22h 41m
Delta
Deal found 4/13![Delta logo]()
$750
This United Airlines deal was found by Cheapflights users on 4/16. 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 5/25:00 am
ONT
- TPE
2 stops22h 45m
United Airlines
Mon 9/289:50 am
TPE
- ONT
1 stop17h 22m
United Airlines
Deal found 4/16![United Airlines logo]()
$855
This Korean Air deal was found by Cheapflights users on 4/16. 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 9/17:00 am
ONT
- MNL
2 stops25h 59m
Korean Air
Wed 9/3011:30 pm
MNL
- ONT
2 stops32h 46m
Korean Air
Deal found 4/16![Korean Air logo]()
$861
This Delta deal was found by Cheapflights users on 4/16. 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 4/2811:53 am
ONT
- TPE
1 stop17h 02m
Delta
Tue 5/59:40 am
TPE
- ONT
1 stop16h 33m
Delta
Deal found 4/16![Delta logo]()
$750
This Korean Air deal was found by Cheapflights users on 4/12. 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 5/146:00 am
ONT
- SGN
2 stops26h 10m
Multiple Airlines
Mon 5/187:30 am
SGN
- ONT
2 stops23h 40m
Multiple Airlines
Deal found 4/12![Multiple Airlines logo]()
$968
This Korean Air deal was found by Cheapflights users on 4/14. 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 5/37:00 am
ONT
- SGN
2 stops25h 10m
Korean Air
Sun 5/241:55 pm
SGN
- ONT
2 stops41h 15m
Korean Air
Deal found 4/14![Korean Air logo]()
$891
This Delta deal was found by Cheapflights users on 4/14. 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 8/316:00 am
ONT
- TPE
2 stops22h 55m
Delta
Fri 9/49:35 am
TPE
- ONT
2 stops21h 39m
Delta
Deal found 4/14![Delta logo]()
$754
This United Airlines deal was found by Cheapflights users on 4/15. 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 9/98:00 am
ONT
- MNL
1 stop20h 00m
United Airlines
Tue 9/229:20 pm
MNL
- ONT
1 stop16h 38m
United Airlines
Deal found 4/15![United Airlines logo]()
$942
This China Airlines deal was found by Cheapflights users on 4/12. 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 China Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/2912:10 am
ONT
- HND
1 stop30h 05m
China Airlines
Thu 5/142:30 pm
HND
- ONT
1 stop19h 30m
China Airlines
Deal found 4/12![China Airlines logo]()
$1,098
This Korean Air deal was found by Cheapflights users on 4/12. 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.
Sun 9/207:00 am
ONT
- MNL
2 stops27h 55m
Korean Air
Wed 9/231:10 am
MNL
- ONT
2 stops31h 06m
Korean Air
Deal found 4/12![Korean Air logo]()
$911
This Qatar Airways deal was found by Cheapflights users on 4/13. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/136:00 am
ONT
- NRT
2 stops45h 10m
Qatar Airways
Thu 10/110:25 pm
NRT
- ONT
2 stops40h 59m
Qatar Airways
Deal found 4/13![Qatar Airways logo]()
$1,236
This Korean Air deal was found by Cheapflights users on 4/12. 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.
Tue 8/257:00 am
ONT
- MNL
2 stops25h 59m
Korean Air
Sat 9/53:10 am
MNL
- ONT
2 stops29h 06m
Korean Air
Deal found 4/12![Korean Air logo]()
$935
This Delta deal was found by Cheapflights users on 4/13. 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 8/2311:55 am
ONT
- TPE
1 stop17h 00m
Delta
Sat 8/299:40 am
TPE
- ONT
1 stop18h 09m
Delta
Deal found 4/13![Delta logo]()
$861
This China Airlines deal was found by Cheapflights users on 4/16. 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 5/512:10 am
ONT
- SGN
1 stop19h 30m
China Airlines
Sat 5/2310:50 am
SGN
- ONT
1 stop21h 10m
China Airlines
Deal found 4/16![China Airlines logo]()
$1,147
This United Airlines deal was found by Cheapflights users on 4/12. 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.
Mon 4/275:10 am
ONT
- MNL
2 stops22h 50m
United Airlines
Thu 5/218:40 am
MNL
- ONT
2 stops23h 48m
United Airlines
Deal found 4/12![United Airlines logo]()
$1,104
This Mytrip deal was found by Cheapflights users on 4/12. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/2112:10 am
ONT
- SHA
2 stops25h 40m
Multiple Airlines
Wed 5/69:55 pm
SHA
- ONT
2 stops35h 05m
Multiple Airlines
Deal found 4/12![Multiple Airlines logo]()
$1,224
This Qatar Airways deal was found by Cheapflights users on 4/15. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/1312:06 pm
ONT
- HND
2 stops43h 49m
Qatar Airways
Tue 6/3010:50 pm
HND
- ONT
2 stops40h 21m
Qatar Airways
Deal found 4/15![Qatar Airways logo]()
$1,237
This Delta deal was found by Cheapflights users on 4/16. 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 5/47:00 am
ONT
- TPE
1 stop21h 55m
Delta
Fri 6/129:35 am
TPE
- ONT
1 stop16h 42m
Delta
Deal found 4/16![Delta logo]()
$861
This China Airlines deal was found by Cheapflights users on 4/15. 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 9/2012:10 am
ONT
- BKK
1 stop26h 10m
China Airlines
Thu 10/11:20 pm
BKK
- ONT
1 stop18h 40m
China Airlines
Deal found 4/15![China Airlines logo]()
$1,164
This United Airlines deal was found by Cheapflights users on 4/14. 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 5/115:00 am
ONT
- MNL
2 stops57h 55m
United Airlines
Mon 8/108:40 am
MNL
- ONT
2 stops42h 58m
United Airlines
Deal found 4/14![United Airlines logo]()
$1,146
This oojo deal was found by Cheapflights users on 4/12. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/253:26 pm
ONT
- SHA
2 stops51h 19m
Multiple Airlines
Sat 6/1310:55 am
SHA
- ONT
2 stops27h 16m
Multiple Airlines
Deal found 4/12![Multiple Airlines logo]()
$1,266
This China Airlines deal was found by Cheapflights users on 4/16. 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.
Fri 9/1112:45 am
ONT
- BKK
1 stop19h 00m
China Airlines
Sun 9/201:20 pm
BKK
- ONT
1 stop18h 40m
China Airlines
Deal found 4/16![China Airlines logo]()
$1,164
Last-minute flights from Ontario to AsiaDiscover last-minute flight deals from Ontario to Asia. Data last updated April 17, 2026 and is based on user searches.
Discover last-minute flight deals from Ontario to Asia. Data last updated April 17, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 4/14. 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 4/1711:53 am
ONT
- TPE
1 stop17h 02m
Delta
Mon 5/49:35 am
TPE
- ONT
1 stop28h 02m
Delta
Deal found 4/14![Delta logo]()
$758
This Delta deal was found by Cheapflights users on 4/16. 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 4/186:00 am
ONT
- TPE
2 stops22h 55m
Delta
Mon 5/41:20 pm
TPE
- ONT
2 stops25h 24m
Delta
Deal found 4/16![Delta logo]()
$761
This Delta deal was found by Cheapflights users on 4/14. 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 4/1911:53 am
ONT
- TPE
1 stop17h 02m
Delta
Mon 5/49:35 am
TPE
- ONT
1 stop28h 02m
Delta
Deal found 4/14![Delta logo]()
$741
This IEagle deal was found by Cheapflights users on 4/16. 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 IEagle is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/2110:33 am
ONT
- MNL
1 stop26h 27m
Multiple Airlines
Wed 6/176:45 pm
MNL
- ONT
1 stop18h 00m
Multiple Airlines
Deal found 4/16![Multiple Airlines logo]()
$768
This Trip.com deal was found by Cheapflights users on 4/12. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/217:00 am
ONT
- SGN
2 stops25h 10m
Korean Air
Mon 5/1811:45 pm
SGN
- ONT
2 stops31h 25m
Korean Air
Deal found 4/12![Korean Air logo]()
$772
This Super.com deal was found by Cheapflights users on 4/12. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/2712:10 am
ONT
- TPE
Nonstop14h 05m
China Airlines
Wed 5/139:10 pm
TPE
- ONT
Nonstop11h 50m
China Airlines
Deal found 4/12![China Airlines logo]()
$739
This Delta deal was found by Cheapflights users on 4/13. 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 4/2711:53 am
ONT
- TPE
1 stop17h 02m
Delta
Fri 5/86:55 pm
TPE
- ONT
2 stops37h 10m
Delta
Deal found 4/13![Delta logo]()
$757
This Delta deal was found by Cheapflights users on 4/13. 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 4/287:00 am
ONT
- TPE
1 stop21h 55m
Delta
Mon 5/49:35 am
TPE
- ONT
1 stop19h 04m
Delta
Deal found 4/13![Delta logo]()
$750
This Delta deal was found by Cheapflights users on 4/13. 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 4/285:05 pm
ONT
- TPE
2 stops35h 50m
Delta
Fri 5/159:35 am
TPE
- ONT
2 stops28h 59m
Delta
Deal found 4/13![Delta logo]()
$754
This Kiwi.com deal was found by Cheapflights users on 4/15. 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.
Wed 4/2911:44 am
ONT
- NRT
2 stops40h 16m
Multiple Airlines
Wed 5/610:30 am
NRT
- ONT
1 stop37h 05m
Multiple Airlines
Deal found 4/15![Multiple Airlines logo]()
$775
This Kissandfly.com deal was found by Cheapflights users on 4/16. 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 Kissandfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/211:53 am
ONT
- TPE
1 stop17h 02m
KLM
Wed 5/69:35 am
TPE
- ONT
1 stop16h 38m
KLM
Deal found 4/16![KLM logo]()
$730
This Delta deal was found by Cheapflights users on 4/16. 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 5/36:00 am
ONT
- TPE
2 stops22h 55m
Delta
Sun 5/179:35 am
TPE
- ONT
2 stops28h 59m
Delta
Deal found 4/16![Delta logo]()
$755
One-way flights from Ontario to AsiaSearch for one-way flight options from Ontario to Asia. Find affordable one-way fares based on user searches. Data last updated April 17, 2026.
Search for one-way flight options from Ontario to Asia. Find affordable one-way fares based on user searches. Data last updated April 17, 2026.
This oojo deal was found by Cheapflights users on 4/16. 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.
Sun 9/137:20 am
ONT
- HND
2 stops38h 15m
Multiple Airlines
Deal found 4/16![Multiple Airlines logo]()
$249
This oojo deal was found by Cheapflights users on 4/16. 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.
Sat 8/89:11 am
ONT
- HND
2 stops23h 34m
Multiple Airlines
Deal found 4/16![Multiple Airlines logo]()
$286
This Trip.com deal was found by Cheapflights users on 4/16. 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.
Sun 5/39:19 am
ONT
- MNL
1 stop29h 11m
Multiple Airlines
Deal found 4/16![Multiple Airlines logo]()
$307
This oojo deal was found by Cheapflights users on 4/16. 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.
Sun 9/277:20 am
ONT
- HND
2 stops38h 15m
Multiple Airlines
Deal found 4/16![Multiple Airlines logo]()
$311
This Kiwi.com deal was found by Cheapflights users on 4/16. 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.
Sat 5/98:27 pm
ONT
- MNL
3 stops42h 03m
Multiple Airlines
Deal found 4/16![Multiple Airlines logo]()
$316
This FlightHub deal was found by Cheapflights users on 4/16. 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.
Thu 8/203:02 pm
ONT
- MNL
1 stop21h 58m
Multiple Airlines
Deal found 4/16![Multiple Airlines logo]()
$332
This Trip.com deal was found by Cheapflights users on 4/16. 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.
Fri 8/283:02 pm
ONT
- MNL
1 stop21h 58m
Multiple Airlines
Deal found 4/16![Multiple Airlines logo]()
$338
This Kiwi.com deal was found by Cheapflights users on 4/16. 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.
Tue 5/510:50 am
ONT
- TPE
3 stops54h 55m
Multiple Airlines
Deal found 4/16![Multiple Airlines logo]()
$364
This Trip.com deal was found by Cheapflights users on 4/14. 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.
Thu 4/239:10 am
ONT
- NRT
1 stop18h 50m
Multiple Airlines
Deal found 4/14![Multiple Airlines logo]()
$372
This Trip.com deal was found by Cheapflights users on 4/15. 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.
Thu 4/309:10 am
ONT
- NRT
1 stop18h 50m
Multiple Airlines
Deal found 4/15![Multiple Airlines logo]()
$373
This Trip.com deal was found by Cheapflights users on 4/16. 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.
Sat 8/88:33 pm
ONT
- NRT
1 stop31h 27m
Multiple Airlines
Deal found 4/16![Multiple Airlines logo]()
$380
This Trip.com deal was found by Cheapflights users on 4/16. 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.
Wed 9/97:00 am
ONT
- SGN
2 stops26h 15m
Korean Air
Deal found 4/16![Korean Air logo]()
$386
Find flight deals from Ontario to Asia
Keep the following information in mind while searching for Ontario to Asia flight deals. Data was last updated April 17, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $730 (Kissandfly.com) |
One-way from | $249 (oojo) |
Popular in | December |
Cheapest in | September |
Average price | $799 |
Good round-trip deal | $768 or less |
Good one-way deal | $458 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Ontario to Asia 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 2,558,603 searches. Data last updated April 17, 2026.
Use the filters below to find and compare flights from Ontario to Asia that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
OntarioTaipei City
ONT - TPE
ONTTPE
Ontario
Thu 5/7
6:45 am-7:55 pm
1 stop22h 10m
Taipei City Taiwan Taoyuan Intl
Wed 5/20
9:35 am-12:35 pm
1 stop18h 00m
$750
OntarioTaipei City
ONT - TPE
ONTTPE
Ontario
Wed 10/14
7:00 am-7:55 pm
1 stop21h 55m
Taipei City Taiwan Taoyuan Intl
Thu 10/22
9:50 am-11:16 am
1 stop16h 26m
$750
OntarioTaipei City
ONT - TPE
ONTTPE
Ontario
Mon 8/31
11:55 am-7:55 pm
1 stop17h 00m
Taipei City Taiwan Taoyuan Intl
Wed 9/16
9:35 am-5:16 pm
1 stop22h 41m
$750
Quickest round-trip
OntarioTaipei City
ONT - TPE
ONTTPE
Ontario
Tue 4/28
11:53 am-7:55 pm
1 stop17h 02m
Taipei City Taiwan Taoyuan Intl
Tue 5/5
9:40 am-11:13 am
1 stop16h 33m
$750
OntarioTaipei City
ONT - TPE
ONTTPE
Ontario
Mon 8/31
6:00 am-7:55 pm
2 stops22h 55m
Taipei City Taiwan Taoyuan Intl
Fri 9/4
9:35 am-4:14 pm
2 stops21h 39m
$754
OntarioHo Chi Minh City
ONT - SGN
ONTSGN
Ontario
Thu 9/10
7:00 am-10:10 pm
2 stops25h 10m
Ho Chi Minh City
Mon 9/14
11:45 pm-10:40 pm
2 stops36h 55m
$791
OntarioHo Chi Minh City
ONT - SGN
ONTSGN
Ontario
Wed 9/9
12:45 am-4:20 pm
1 stop25h 35m
Ho Chi Minh City
Mon 9/14
5:30 pm-6:40 pm
1 stop39h 10m
$851
OntarioTaipei City
ONT - TPE
ONTTPE
Ontario
Mon 5/4
5:00 am-4:05 am
2 stops32h 05m
Taipei City Taiwan Taoyuan Intl
Mon 5/25
9:50 am-8:42 pm
2 stops25h 52m
$855
OntarioTaipei City
ONT - TPE
ONTTPE
Ontario
Sat 5/2
5:00 am-6:45 pm
2 stops22h 45m
Taipei City Taiwan Taoyuan Intl
Mon 9/28
9:50 am-12:12 pm
1 stop17h 22m
$855
OntarioManila
ONT - MNL
ONTMNL
Ontario
Tue 9/1
7:00 am-11:59 pm
2 stops25h 59m
Manila Ninoy Aquino Intl
Wed 9/30
11:30 pm-5:16 pm
2 stops32h 46m
$861
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from Ontario to Asia
Have a flexible travel schedule? Discover the best time to fly to Asia from Ontario with our price prediction graph.
ONT-TPE
ONT-MNL
ONT-SGN
ONT-NRT
ONT-BKK
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 Asia
ONT-AS0
ONT-TPE
ONT-MNL
ONT-SGN
ONT-NRT
What is the cheapest month to book a flight from Ontario to Asia?
Currently, March is the cheapest month in which you can book a flight from Ontario to Asia (average of $723). Flying from Ontario to Asia in December is currently the most expensive (average of $1,350). 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.
What is the cheapest time of day to fly from ONT to AS?
Find hourly flight availability from Ontario to Asia. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 17, 2026.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Ontario to Asia as you normally would.
Reviews of airlines servicing Asia
Get insights into the airlines that provide service to Asia. 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 Asia. Reviews last updated April 17, 2026.
Read reviews from past customers who have flown STARLUX Airlines,Korean Air, andChina Airlines from Ontario to Asia. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Overall
8.9
Food
8.6
Entertainment
8.8
Crew
9.2
Boarding
9.0
Comfort
8.9
Reviews
1 / 10
10.0
ExcellentAnonymous,Jan 2026
SEA - TPE
Overall
8.9
Food
8.6
Entertainment
8.8
Crew
9.2
Boarding
9.0
Comfort
8.9
Reviews
1 / 10
10.0
ExcellentAnonymous,Jan 2026
SEA - TPE
Overall
8.9
Food
8.6
Entertainment
8.8
Crew
9.2
Boarding
9.0
Comfort
8.9
Reviews
1 / 10
10.0
ExcellentAnonymous,Jan 2026
SEA - TPE
Overall
8.9
Food
8.6
Entertainment
8.8
Crew
9.2
Boarding
9.0
Comfort
8.9
Reviews
1 / 10
10.0
ExcellentAnonymous,Jan 2026
SEA - TPE
Overall
8.9
Food
8.6
Entertainment
8.8
Crew
9.2
Boarding
9.0
Comfort
8.9
Reviews
1 / 10
10.0
ExcellentAnonymous,Jan 2026
SEA - TPE
Overall
8.9
Food
8.6
Entertainment
8.8
Crew
9.2
Boarding
9.0
Comfort
8.9
Reviews
1 / 10
10.0
ExcellentAnonymous,Jan 2026
SEA - TPE
Related info for your journey
Find useful and relevant information for your journey from Ontario to Asia. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for Ontario to Asia
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Asia by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Ontario to Asia by cabin class
Find flights from Ontario to Asia, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Ontario and Asia flights
Browse other Ontario and Asia flight options. Last updated on April 17, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Fly to Asia countries
Consider these flights traveling to countries located in Asia.
Ontario to Asia flights
Consider these flights traveling from Ontario to Asia.
Top 8 airlines flying from Ontario to Asia
Discover the top 8 airlines that operate flights from Ontario to Asia. 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 2,558,603 searches. Data last updated April 17, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$457 | Average$866 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$604 | Average$1,024 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$616 | Average$776 | FlexibilityNo cancel fee | On-time81% | |
| Cheapest$644 | Average$923 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$647 | Average$779 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$651 | Average$1,009 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$754 | Average$1,359 | FlexibilityNo cancel fee | On-time60% | |
| Cheapest$783 | Average$975 | FlexibilityNo cancel fee | On-time71% |