$412+ 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 7/14. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — BKK
Jun 18 — Jun 251
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 May 19, 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 May 19, 2026.
This oojo deal was found by Cheapflights users on 5/18. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/186:02 am
ONT
- TPE
2 stops37h 23m
Multiple Airlines
Wed 9/3012:25 pm
TPE
- ONT
2 stops21h 38m
Multiple Airlines
Deal found 5/18![Multiple Airlines logo]()
$830
This Bravofly deal was found by Cheapflights users on 5/18. 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 Bravofly is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/212:45 am
ONT
- TPE
Nonstop13h 20m
China Airlines
Sun 3/79:25 pm
TPE
- ONT
Nonstop11h 25m
China Airlines
Deal found 5/18![China Airlines logo]()
$842
This oojo deal was found by Cheapflights users on 5/19. 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.
Thu 10/226:00 am
ONT
- TPE
2 stops37h 25m
Multiple Airlines
Fri 11/612:55 pm
TPE
- ONT
2 stops25h 59m
Multiple Airlines
Deal found 5/19![Multiple Airlines logo]()
$845
This Bravofly deal was found by Cheapflights users on 5/17. 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 Bravofly is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/1112:45 am
ONT
- TPE
Nonstop13h 20m
China Airlines
Sun 9/139:10 pm
TPE
- ONT
Nonstop12h 30m
China Airlines
Deal found 5/17![China Airlines logo]()
$851
This Kiwi.com deal was found by Cheapflights users on 5/15. 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 9/169:49 pm
ONT
- NRT
2 stops30h 11m
Multiple Airlines
Wed 9/239:30 pm
NRT
- ONT
1 stop32h 30m
Multiple Airlines
Deal found 5/15![Multiple Airlines logo]()
$855
This SmartFares deal was found by Cheapflights users on 5/14. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/1312:10 am
ONT
- TPE
Nonstop14h 05m
China Airlines
Sat 12/59:25 pm
TPE
- ONT
Nonstop11h 25m
China Airlines
Deal found 5/14![China Airlines logo]()
$859
This Kiwi.com deal was found by Cheapflights users on 5/17. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/208:33 pm
ONT
- NRT
1 stop26h 52m
Multiple Airlines
Fri 8/2810:30 am
NRT
- ONT
1 stop23h 22m
Multiple Airlines
Deal found 5/17![Multiple Airlines logo]()
$875
This Super.com deal was found by Cheapflights users on 5/18. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/212:45 am
ONT
- TPE
Nonstop13h 20m
China Airlines
Sun 9/139:10 pm
TPE
- ONT
Nonstop12h 30m
China Airlines
Deal found 5/18![China Airlines logo]()
$886
This Super.com deal was found by Cheapflights users on 5/16. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/3112:45 am
ONT
- TPE
Nonstop13h 20m
China Airlines
Tue 9/89:10 pm
TPE
- ONT
Nonstop12h 30m
China Airlines
Deal found 5/16![China Airlines logo]()
$887
This Kiwi.com deal was found by Cheapflights users on 5/15. 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.
Thu 9/1011:38 am
ONT
- NRT
1 stop16h 22m
Multiple Airlines
Wed 9/1611:30 am
NRT
- ONT
2 stops52h 25m
Multiple Airlines
Deal found 5/15![Multiple Airlines logo]()
$887
This deal was found by Cheapflights users on 5/16. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/2712:10 am
ONT
- TPE
Nonstop14h 05m
China Airlines
Sat 10/179:10 pm
TPE
- ONT
Nonstop11h 50m
China Airlines
Deal found 5/16![China Airlines logo]()
$888
This Super.com deal was found by Cheapflights users on 5/18. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/1412:45 am
ONT
- TPE
Nonstop13h 20m
China Airlines
Sat 8/229:10 pm
TPE
- ONT
Nonstop12h 30m
China Airlines
Deal found 5/18![China Airlines logo]()
$889
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 May 19, 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 May 19, 2026.
This Delta deal was found by Cheapflights users on 5/17. 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.
Mon 10/1211:55 am
ONT
- TPE
1 stop17h 00m
Delta
Wed 10/2110:00 am
TPE
- ONT
1 stop22h 17m
Delta
Deal found 5/17![Delta logo]()
$937
This China Airlines deal was found by Cheapflights users on 5/16. 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.
Sat 10/1012:10 am
ONT
- TPE
Nonstop14h 05m
Multiple Airlines
Wed 10/284:30 pm
TPE
- ONT
1 stop17h 55m
Multiple Airlines
Deal found 5/16![Multiple Airlines logo]()
$1,005
This China Airlines deal was found by Cheapflights users on 5/14. 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 China Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/1212:45 am
ONT
- MNL
1 stop17h 50m
China Airlines
Tue 9/224:50 pm
MNL
- ONT
1 stop16h 10m
China Airlines
Deal found 5/14![China Airlines logo]()
$1,008
This United Airlines deal was found by Cheapflights users on 5/16. 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.
Thu 9/36:00 am
ONT
- TPE
1 stop21h 45m
United Airlines
Mon 9/79:50 am
TPE
- ONT
1 stop17h 22m
United Airlines
Deal found 5/16![United Airlines logo]()
$1,022
This Korean Air deal was found by Cheapflights users on 5/17. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/237:00 am
ONT
- SGN
2 stops26h 15m
Korean Air
Wed 10/147:30 am
SGN
- ONT
2 stops23h 47m
Korean Air
Deal found 5/17![Korean Air logo]()
$1,031
This Qatar Airways deal was found by Cheapflights users on 5/18. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/112:00 pm
ONT
- PVG
2 stops37h 20m
Qatar Airways
Tue 9/1512:35 am
PVG
- ONT
2 stops33h 28m
Qatar Airways
Deal found 5/18![Qatar Airways logo]()
$1,147
This British Airways deal was found by Cheapflights users on 5/14. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/911:59 pm
ONT
- DEL
2 stops35h 06m
British Airways
Tue 9/221:35 am
DEL
- ONT
2 stops29h 52m
British Airways
Deal found 5/14![British Airways logo]()
$1,151
This Alaska Airlines deal was found by Cheapflights users on 5/17. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/53:05 pm
ONT
- ICN
1 stop34h 25m
Alaska Airlines
Thu 9/177:35 pm
ICN
- ONT
2 stops30h 16m
Alaska Airlines
Deal found 5/17![Alaska Airlines logo]()
$1,547
This KLM deal was found by Cheapflights users on 5/15. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/2612:00 pm
ONT
- DEL
2 stops24h 40m
KLM
Tue 11/103:20 am
DEL
- ONT
2 stops26h 22m
KLM
Deal found 5/15![KLM logo]()
$1,549
This Etihad Airways deal was found by Cheapflights users on 5/16. 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 Etihad Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/611:50 pm
ONT
- DAC
2 stops40h 00m
Etihad Airways
Thu 8/209:35 pm
DAC
- ONT
2 stops38h 00m
Etihad Airways
Deal found 5/16![Etihad Airways logo]()
$1,630
This Delta deal was found by Cheapflights users on 5/19. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/87:00 am
ONT
- TPE
1 stop21h 55m
Delta
Fri 3/1210:55 am
TPE
- ONT
1 stop16h 12m
Delta
Deal found 5/19![Delta logo]()
$944
This China Airlines deal was found by Cheapflights users on 5/14. 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 China Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/812:45 am
ONT
- MNL
1 stop17h 50m
China Airlines
Sun 9/274:50 pm
MNL
- ONT
1 stop16h 10m
China Airlines
Deal found 5/14![China Airlines logo]()
$1,008
This United Airlines deal was found by Cheapflights users on 5/14. 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 9/2811:20 am
ONT
- TPE
1 stop16h 25m
United Airlines
Wed 10/282:50 pm
TPE
- ONT
1 stop17h 57m
United Airlines
Deal found 5/14![United Airlines logo]()
$1,022
This Korean Air deal was found by Cheapflights users on 5/14. 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.
Sat 11/147:00 am
ONT
- MNL
2 stops23h 25m
Multiple Airlines
Mon 11/3011:40 pm
MNL
- ONT
2 stops32h 32m
Multiple Airlines
Deal found 5/14![Multiple Airlines logo]()
$1,030
This Korean Air deal was found by Cheapflights users on 5/17. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/227:00 am
ONT
- SGN
2 stops25h 10m
Korean Air
Wed 10/147:30 am
SGN
- ONT
2 stops23h 47m
Korean Air
Deal found 5/17![Korean Air logo]()
$1,031
This Delta deal was found by Cheapflights users on 5/18. 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.
Sun 10/187:00 am
ONT
- BKK
2 stops28h 05m
Delta
Mon 11/99:30 pm
BKK
- ONT
2 stops41h 18m
Delta
Deal found 5/18![Delta logo]()
$952
This Korean Air deal was found by Cheapflights users on 5/18. 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.
Sat 10/177:00 am
ONT
- MNL
2 stops25h 59m
Multiple Airlines
Sat 11/712:30 pm
MNL
- ONT
2 stops20h 47m
Multiple Airlines
Deal found 5/18![Multiple Airlines logo]()
$1,030
This China Airlines deal was found by Cheapflights users on 5/14. 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 China Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/1112:45 am
ONT
- MNL
1 stop17h 50m
China Airlines
Tue 9/224:50 pm
MNL
- ONT
1 stop16h 10m
China Airlines
Deal found 5/14![China Airlines logo]()
$1,043
This Delta deal was found by Cheapflights users on 5/15. 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.
Fri 10/166:00 am
ONT
- BKK
2 stops27h 35m
Delta
Sat 10/249:50 am
BKK
- ONT
2 stops27h 58m
Delta
Deal found 5/15![Delta logo]()
$952
This United Airlines deal was found by Cheapflights users on 5/16. 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 9/219:01 am
ONT
- MNL
1 stop18h 59m
United Airlines
Tue 10/209:20 pm
MNL
- ONT
1 stop16h 39m
United Airlines
Deal found 5/16![United Airlines logo]()
$1,063
This Qatar Airways deal was found by Cheapflights users on 5/18. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/2412:12 pm
ONT
- ICN
2 stops36h 53m
Qatar Airways
Fri 11/612:20 am
ICN
- ONT
2 stops35h 08m
Qatar Airways
Deal found 5/18![Qatar Airways logo]()
$1,211
This Korean Air deal was found by Cheapflights users on 5/18. 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.
Wed 8/126:00 am
ONT
- SGN
2 stops26h 10m
Korean Air
Wed 8/2611:45 pm
SGN
- ONT
2 stops37h 49m
Korean Air
Deal found 5/18![Korean Air logo]()
$1,146
This China Airlines deal was found by Cheapflights users on 5/18. 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 China Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/510:50 pm
ONT
- SGN
1 stop20h 10m
China Airlines
Mon 11/911:00 am
SGN
- ONT
1 stop20h 50m
China Airlines
Deal found 5/18![China Airlines logo]()
$1,049
This United Airlines deal was found by Cheapflights users on 5/15. 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.
Sun 9/65:00 am
ONT
- BKK
2 stops28h 55m
United Airlines
Sun 9/207:00 am
BKK
- ONT
2 stops25h 11m
United Airlines
Deal found 5/15![United Airlines logo]()
$1,063
This China Airlines deal was found by Cheapflights users on 5/14. 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 China Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/217:20 pm
ONT
- TPE
1 stop18h 50m
Multiple Airlines
Fri 11/64:30 pm
TPE
- ONT
1 stop19h 25m
Multiple Airlines
Deal found 5/14![Multiple Airlines logo]()
$1,075
This Qatar Airways deal was found by Cheapflights users on 5/18. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/212:00 pm
ONT
- BKK
2 stops29h 15m
Qatar Airways
Tue 9/152:30 am
BKK
- ONT
2 stops30h 33m
Qatar Airways
Deal found 5/18![Qatar Airways logo]()
$1,227
This Korean Air deal was found by Cheapflights users on 5/18. 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.
Wed 8/126:20 am
ONT
- SGN
2 stops25h 50m
Korean Air
Tue 8/2511:45 pm
SGN
- ONT
2 stops31h 36m
Korean Air
Deal found 5/18![Korean Air logo]()
$1,146
This United Airlines deal was found by Cheapflights users on 5/17. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/209:01 am
ONT
- BKK
2 stops24h 54m
United Airlines
Sun 8/307:00 am
BKK
- ONT
2 stops25h 11m
United Airlines
Deal found 5/17![United Airlines logo]()
$1,063
This Qatar Airways deal was found by Cheapflights users on 5/15. 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.
Mon 11/212:00 pm
ONT
- ICN
2 stops36h 15m
Multiple Airlines
Wed 11/1112:20 am
ICN
- ONT
2 stops35h 08m
Multiple Airlines
Deal found 5/15![Multiple Airlines logo]()
$1,149
This China Airlines deal was found by Cheapflights users on 5/14. 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 China Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/412:10 am
ONT
- NRT
1 stop21h 05m
China Airlines
Wed 10/142:30 pm
NRT
- ONT
1 stop19h 30m
China Airlines
Deal found 5/14![China Airlines logo]()
$1,168
Last-minute flights from Ontario to AsiaDiscover last-minute flight deals from Ontario to Asia. Data last updated May 19, 2026 and is based on user searches.
Discover last-minute flight deals from Ontario to Asia. Data last updated May 19, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 5/17. 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.
Tue 5/196:00 am
ONT
- TPE
2 stops22h 55m
Delta
Tue 6/166:55 pm
TPE
- ONT
2 stops42h 46m
Delta
Deal found 5/17![Delta logo]()
$983
This Kiwi.com deal was found by Cheapflights users on 5/17. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/1912:10 am
ONT
- TPE
Nonstop14h 05m
China Airlines
Mon 6/159:10 pm
TPE
- ONT
Nonstop11h 50m
China Airlines
Deal found 5/17![China Airlines logo]()
$985
This Justfly.com deal was found by Cheapflights users on 5/17. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/1912:10 am
ONT
- TPE
Nonstop14h 05m
China Airlines
Thu 6/189:10 pm
TPE
- ONT
Nonstop11h 50m
China Airlines
Deal found 5/17![China Airlines logo]()
$998
This China Airlines deal was found by Cheapflights users on 5/17. 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 China Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/1912:10 am
ONT
- TPE
Nonstop14h 05m
China Airlines
Sat 6/209:10 pm
TPE
- ONT
Nonstop11h 50m
China Airlines
Deal found 5/17![China Airlines logo]()
$1,035
This Justfly.com deal was found by Cheapflights users on 5/17. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/1912:10 am
ONT
- TPE
Nonstop14h 05m
China Airlines
Wed 6/179:10 pm
TPE
- ONT
Nonstop11h 50m
China Airlines
Deal found 5/17![China Airlines logo]()
$1,041
This Delta deal was found by Cheapflights users on 5/17. 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.
Wed 5/206:45 am
ONT
- SGN
2 stops25h 25m
Delta
Sun 5/3111:45 pm
SGN
- ONT
2 stops36h 47m
Delta
Deal found 5/17![Delta logo]()
$1,034
This Delta deal was found by Cheapflights users on 5/19. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/2111:52 am
ONT
- TPE
1 stop17h 03m
Delta
Thu 6/49:55 am
TPE
- ONT
1 stop27h 37m
Delta
Deal found 5/19![Delta logo]()
$965
This Delta deal was found by Cheapflights users on 5/14. 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.
Thu 5/2111:52 am
ONT
- TPE
1 stop17h 03m
Delta
Thu 5/289:55 am
TPE
- ONT
1 stop22h 15m
Delta
Deal found 5/14![Delta logo]()
$972
This Delta deal was found by Cheapflights users on 5/17. 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.
Thu 5/2111:52 am
ONT
- TPE
1 stop17h 03m
Delta
Mon 6/159:55 am
TPE
- ONT
1 stop27h 46m
Delta
Deal found 5/17![Delta logo]()
$979
This Delta deal was found by Cheapflights users on 5/19. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/216:45 am
ONT
- TPE
1 stop22h 10m
Delta
Sun 6/149:55 am
TPE
- ONT
2 stops28h 54m
Delta
Deal found 5/19![Delta logo]()
$989
This Delta deal was found by Cheapflights users on 5/19. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/211:35 pm
ONT
- TPE
1 stop39h 20m
Delta
Fri 7/179:35 am
TPE
- ONT
2 stops62h 12m
Delta
Deal found 5/19![Delta logo]()
$997
This United Airlines deal was found by Cheapflights users on 5/17. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/216:00 am
ONT
- TPE
1 stop21h 45m
United Airlines
Wed 6/179:50 am
TPE
- ONT
1 stop23h 06m
United Airlines
Deal found 5/17![United Airlines logo]()
$1,037
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 May 19, 2026.
Search for one-way flight options from Ontario to Asia. Find affordable one-way fares based on user searches. Data last updated May 19, 2026.
This Kiwi.com deal was found by Cheapflights users on 5/14. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/148:39 pm
ONT
- NRT
1 stop26h 11m
Multiple Airlines
Deal found 5/14![Multiple Airlines logo]()
$412
This oojo deal was found by Cheapflights users on 5/19. 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.
Mon 8/316:02 am
ONT
- TPE
2 stops37h 23m
Multiple Airlines
Deal found 5/19![Multiple Airlines logo]()
$424
This Kiwi.com deal was found by Cheapflights users on 5/15. 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 10/212:58 pm
ONT
- NRT
2 stops56h 27m
Multiple Airlines
Deal found 5/15![Multiple Airlines logo]()
$426
This Kiwi.com deal was found by Cheapflights users on 5/19. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/208:39 pm
ONT
- NRT
1 stop31h 21m
Multiple Airlines
Deal found 5/19![Multiple Airlines logo]()
$434
This oojo deal was found by Cheapflights users on 5/17. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/106:00 am
ONT
- PVG
2 stops23h 55m
Multiple Airlines
Deal found 5/17![Multiple Airlines logo]()
$462
This Trip.com deal was found by Cheapflights users on 5/17. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/118:39 pm
ONT
- ICN
1 stop31h 31m
Multiple Airlines
Deal found 5/17![Multiple Airlines logo]()
$465
This oojo deal was found by Cheapflights users on 5/18. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/316:02 am
ONT
- PVG
2 stops23h 53m
Multiple Airlines
Deal found 5/18![Multiple Airlines logo]()
$477
This oojo deal was found by Cheapflights users on 5/18. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/77:10 pm
ONT
- TPE
2 stops48h 20m
Multiple Airlines
Deal found 5/18![Multiple Airlines logo]()
$480
This oojo deal was found by Cheapflights users on 5/14. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/276:54 pm
ONT
- PVG
2 stops35h 11m
Multiple Airlines
Deal found 5/14![Multiple Airlines logo]()
$483
This Super.com deal was found by Cheapflights users on 5/18. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/1312:45 am
ONT
- TPE
Nonstop13h 20m
China Airlines
Deal found 5/18![China Airlines logo]()
$490
This Super.com deal was found by Cheapflights users on 5/15. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/212:45 am
ONT
- TPE
Nonstop13h 20m
China Airlines
Deal found 5/15![China Airlines logo]()
$491
This Super.com deal was found by Cheapflights users on 5/18. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/2112:10 am
ONT
- TPE
Nonstop14h 05m
China Airlines
Deal found 5/18![China Airlines logo]()
$492
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 May 19, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $830 (oojo) |
One-way from | $412 (Kiwi.com) |
Popular in | December |
Cheapest in | September |
Average price | $943 |
Good round-trip deal | $965 or less |
Good one-way deal | $530 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 May 19, 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
Mon 10/12
11:55 am-7:55 pm
1 stop17h 00m
Taipei City Taiwan Taoyuan Intl
Wed 10/21
10:00 am-5:17 pm
1 stop22h 17m
$937
OntarioTaipei City
ONT - TPE
ONTTPE
Ontario
Thu 10/8
7:00 am-7:55 pm
1 stop21h 55m
Taipei City Taiwan Taoyuan Intl
Fri 3/12
10:55 am-11:07 am
1 stop16h 12m
$944
OntarioBangkok
ONT - BKK
ONTBKK
Ontario
Sun 10/18
7:00 am-1:05 am
2 stops28h 05m
Bangkok Suvarnabhumi
Mon 11/9
9:30 pm-11:48 pm
2 stops41h 18m
$952
OntarioBangkok
ONT - BKK
ONTBKK
Ontario
Fri 10/16
6:00 am-11:35 pm
2 stops27h 35m
Bangkok Suvarnabhumi
Sat 10/24
9:50 am-11:48 pm
2 stops27h 58m
$952
Quickest round-trip
OntarioTaipei City
ONT - TPE
ONTTPE
Ontario
Sat 10/10
12:10 am-5:15 am
Nonstop14h 05m
Taipei City Taiwan Taoyuan Intl
Wed 10/28
4:30 pm-7:25 pm
1 stop17h 55m
$1,005
OntarioManila
ONT - MNL
ONTMNL
Ontario
Sat 9/12
12:45 am-9:35 am
1 stop17h 50m
Manila Ninoy Aquino Intl
Tue 9/22
4:50 pm-6:00 pm
1 stop16h 10m
$1,008
OntarioManila
ONT - MNL
ONTMNL
Ontario
Tue 9/8
12:45 am-9:35 am
1 stop17h 50m
Manila Ninoy Aquino Intl
Sun 9/27
4:50 pm-6:00 pm
1 stop16h 10m
$1,008
OntarioTaipei City
ONT - TPE
ONTTPE
Ontario
Thu 9/3
6:00 am-6:45 pm
1 stop21h 45m
Taipei City Taiwan Taoyuan Intl
Mon 9/7
9:50 am-12:12 pm
1 stop17h 22m
$1,022
OntarioTaipei City
ONT - TPE
ONTTPE
Ontario
Mon 9/28
11:20 am-6:45 pm
1 stop16h 25m
Taipei City Taiwan Taoyuan Intl
Wed 10/28
2:50 pm-5:47 pm
1 stop17h 57m
$1,022
OntarioManila
ONT - MNL
ONTMNL
Ontario
Sat 11/14
7:00 am-10:25 pm
2 stops23h 25m
Manila Ninoy Aquino Intl
Mon 11/30
11:40 pm-4:12 pm
2 stops32h 32m
$1,030
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-DEL
ONT-ICN
ONT-SGN
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-DEL
ONT-ICN
What is the cheapest month to book a flight from Ontario to Asia?
Currently, January is the cheapest month in which you can book a flight from Ontario to Asia (average of $716). Flying from Ontario to Asia in December is currently the most expensive (average of $1,415). 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 May 19, 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.
How far ahead should I book a flight from Ontario to Asia?
To ensure you get the cheapest price possible for a flight from Ontario to Asia, you should look to book at least 82 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
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 May 19, 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.
Boarding
9.0
Overall
8.9
Entertainment
8.8
Crew
9.2
Comfort
8.9
Food
8.7
Reviews
1 / 12
10.0
Excellentember j,Apr 2026
TPE - ONT
Boarding
9.0
Overall
8.9
Entertainment
8.8
Crew
9.2
Comfort
8.9
Food
8.7
Reviews
1 / 12
10.0
Excellentember j,Apr 2026
TPE - ONT
Boarding
9.0
Overall
8.9
Entertainment
8.8
Crew
9.2
Comfort
8.9
Food
8.7
Reviews
1 / 12
10.0
Excellentember j,Apr 2026
TPE - ONT
Boarding
9.0
Overall
8.9
Entertainment
8.8
Crew
9.2
Comfort
8.9
Food
8.7
Reviews
1 / 12
10.0
Excellentember j,Apr 2026
TPE - ONT
Boarding
9.0
Overall
8.9
Entertainment
8.8
Crew
9.2
Comfort
8.9
Food
8.7
Reviews
1 / 12
10.0
Excellentember j,Apr 2026
TPE - ONT
Boarding
9.0
Overall
8.9
Entertainment
8.8
Crew
9.2
Comfort
8.9
Food
8.7
Reviews
1 / 12
10.0
Excellentember j,Apr 2026
TPE - ONT
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 May 19, 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 May 19, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$457 | Average$904 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$604 | Average$1,015 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$616 | Average$778 | FlexibilityNo cancel fee | On-time81% | |
| Cheapest$645 | Average$935 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$647 | Average$894 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$651 | Average$1,033 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$754 | Average$1,359 | FlexibilityNo cancel fee | On-time60% | |
| Cheapest$783 | Average$1,002 | FlexibilityNo cancel fee | On-time71% |