$343+ Cheap flights from Ontario (ONT) to Taiwan
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 2/9. Fares are subject to change and may not be available on all flights or dates of travel.
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Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Ontario to Taiwan
Cheapest flights from Ontario to TaiwanExplore the most affordable flight options available from Ontario to Taiwan. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 20, 2026.
Explore the most affordable flight options available from Ontario to Taiwan. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 20, 2026.
This Delta deal was found by Cheapflights users on 1/19. 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.
This Delta deal was found by Cheapflights users on 1/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Delta deal was found by Cheapflights users on 1/18. 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.
This Delta deal was found by Cheapflights users on 1/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This CrystalTravel deal was found by Cheapflights users on 1/19. 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 CrystalTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Delta deal was found by Cheapflights users on 1/18. 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.
This oojo deal was found by Cheapflights users on 1/17. 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.
This Delta deal was found by Cheapflights users on 1/19. 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.
This Delta deal was found by Cheapflights users on 1/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Delta deal was found by Cheapflights users on 1/18. 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.
This United Airlines deal was found by Cheapflights users on 1/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This United Airlines deal was found by Cheapflights users on 1/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Find flight deals from Ontario to Taiwan
Keep the following information in mind while searching for Ontario to Taiwan flight deals. Data was last updated January 20, 2026.
Round-trip from | $668 (Delta) |
|---|---|
One-way from | $343 (Delta) |
Popular in | December |
Cheapest in | October |
Average price | $741 |
Good round-trip deal | $700 or less |
Good one-way deal | $408 or less |
Cheapflights Fare Finder
Use the filters below to find and compare flights from Ontario to Taiwan that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
OntarioTaipei City
ONT - TPE
ONTTPE
Ontario
Mon 2/2
7:30 am-9:05 pm
1 stop21h 35m
Taipei City Taiwan Taoyuan Intl
Wed 3/11
9:55 am-11:17 am
1 stop16h 22m
OntarioTaipei City
ONT - TPE
ONTTPE
Ontario
Thu 2/5
7:30 am-9:05 pm
1 stop21h 35m
Taipei City Taiwan Taoyuan Intl
Tue 3/24
9:55 am-11:18 am
1 stop16h 23m
OntarioTaipei City
ONT - TPE
ONTTPE
Ontario
Mon 3/9
6:00 am-9:05 pm
1 stop24h 05m
Taipei City Taiwan Taoyuan Intl
Mon 3/16
9:55 am-11:18 am
1 stop16h 23m
OntarioTaipei City
ONT - TPE
ONTTPE
Ontario
Fri 1/30
7:30 am-9:05 pm
1 stop21h 35m
Taipei City Taiwan Taoyuan Intl
Wed 3/11
9:55 am-11:17 am
1 stop16h 22m
OntarioTaipei City
ONT - TPE
ONTTPE
Ontario
Sun 2/1
7:30 am-9:05 pm
1 stop21h 35m
Taipei City Taiwan Taoyuan Intl
Wed 3/11
9:55 am-11:17 am
1 stop16h 22m
OntarioTaipei City
ONT - TPE
ONTTPE
Ontario
Wed 4/29
11:53 am-7:55 pm
1 stop17h 02m
Taipei City Taiwan Taoyuan Intl
Sun 5/17
9:35 am-12:49 pm
1 stop18h 14m
OntarioTaipei City
ONT - TPE
ONTTPE
Ontario
Wed 3/11
6:00 am-9:05 pm
2 stops24h 05m
Taipei City Taiwan Taoyuan Intl
Wed 3/25
9:55 am-4:28 pm
2 stops21h 33m
OntarioTaipei City
ONT - TPE
ONTTPE
Ontario
Sun 2/1
5:10 pm-9:05 pm
2 stops35h 55m
Taipei City Taiwan Taoyuan Intl
Fri 3/13
9:55 am-11:17 am
1 stop16h 22m
OntarioTaipei City
ONT - TPE
ONTTPE
Ontario
Fri 1/30
6:00 am-9:05 pm
2 stops23h 05m
Taipei City Taiwan Taoyuan Intl
Fri 2/27
10:55 am-11:49 pm
2 stops28h 54m
OntarioTaipei City
ONT - TPE
ONTTPE
Ontario
Wed 2/4
6:00 am-9:05 pm
2 stops23h 05m
Taipei City Taiwan Taoyuan Intl
Wed 2/18
10:55 am-1:54 pm
1 stop18h 59m
Best time to book a flight from Ontario to Taiwan
Have a flexible travel schedule? Discover the best time to fly to Taiwan from Ontario with our price prediction graph.
Cheapflights Insights
Everything you need to know about your flight from Ontario to Taiwan
What is the cheapest month to book a flight from Ontario to Taiwan?
Currently, October is the cheapest month in which you can book a flight from Ontario to Taiwan (average of $541). Flying from Ontario to Taiwan in June is currently the most expensive (average of $907). 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 TW?
Find hourly flight availability from Ontario to Taiwan. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated January 20, 2026.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Ontario to Taiwan as you normally would.
Weekly flight availability from Ontario to Taiwan
Explore weekly flight availability from Ontario to Taiwan. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated January 20, 2026.
The most flights from ONT to TW0 are scheduled on a Monday (2 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (1 on average).
How often are flights from Ontario to Taiwan delayed?
About 9% of weekly flights between Ontario and Taiwan have experienced delays in the past year, with the average delay time being 65 minutes.
What is the most punctual flight time for Ontario to Taiwan flights?
Historically, flights departing at night are less likely to be delayed, whereas flights leaving at night tend to experience delays more often.
What day of the week experiences the fewest flight delays on this route?
Sunday tends to have the lowest number of delays on this route, whereas Monday has historically faced a higher average of delays compared to other days of the week.
Which airline has the best punctuality record on Ontario to Taiwan flights?
Over the last year, STARLUX Airlines have had the lowest number of delays on this route, with just 8% of flights being delayed.
Reviews of airlines servicing Taiwan
Get insights into the airlines that provide service to Taiwan. 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 Taiwan. Reviews last updated January 20, 2026.
Peruse reviews from past customers who have flown with STARLUX Airlines, China Airlines, and Delta from Ontario to Taiwan to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Boarding
Crew
Food
Overall
Comfort
Entertainment
Reviews
Anonymous,Jan 2026
SEA - TPE
Boarding
Crew
Food
Overall
Comfort
Entertainment
Reviews
Anonymous,Jan 2026
SEA - TPE
Boarding
Crew
Food
Overall
Comfort
Entertainment
Reviews
Anonymous,Jan 2026
SEA - TPE
Boarding
Crew
Food
Overall
Comfort
Entertainment
Reviews
Anonymous,Jan 2026
SEA - TPE
Boarding
Crew
Food
Overall
Comfort
Entertainment
Reviews
Anonymous,Jan 2026
SEA - TPE
Related info for your journey
Find useful and relevant information for your journey from Ontario to Taiwan. 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 Taiwan
See prices for flight routes from nearby airports that may be better suited for you.
Top 4 airlines flying from Ontario to Taiwan
Discover the top 4 airlines that operate flights from Ontario to Taiwan. 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 January 20, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$644 | Average$755 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$648 | Average$834 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$654 | Average$784 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$727 | Average$1,030 | FlexibilityNo cancel fee | On-time69% |