$336+ Cheap flights from Ontario (ONT) to Taiwan Taoyuan Intl (TPE)
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 3/29. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — TPE
Jan 7 — Jan 141
1 adult, Economy
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Find cheap flights from Ontario to Taiwan Taoyuan Intl with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheapflights Tip: The best prices from Ontario to Taipei City Taiwan Taoyuan Intl are usually found in September or October, booked 27 days in advance, depart on a Monday or Wednesday and return on a Tuesday
Cheap flight deals from Ontario to Taiwan Taoyuan Intl
Cheapest flights from Ontario to Taiwan Taoyuan IntlExplore the most affordable flight options available from Ontario to Taiwan Taoyuan Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 8, 2025.
Explore the most affordable flight options available from Ontario to Taiwan Taoyuan Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 8, 2025.
This United Airlines deal was found by Cheapflights users on 12/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/71:50 pmONT - TPE
1 stop23h 55mUnited Airlines
Thu 1/153:50 pmTPE - ONT
1 stop23h 03mUnited Airlines
Deal found 12/7![United Airlines logo]()
$841
This United Airlines deal was found by Cheapflights users on 12/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/75:05 amONT - TPE
2 stops22h 45mUnited Airlines
Sun 12/1411:10 amTPE - ONT
1 stop22h 27mUnited Airlines
Deal found 12/6![United Airlines logo]()
$896
This FlightHub deal was found by Cheapflights users on 12/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/89:45 pmONT - TPE
Nonstop14h 45mSTARLUX Airlines
Mon 12/158:30 pmTPE - ONT
Nonstop11h 20mSTARLUX Airlines
Deal found 12/7![STARLUX Airlines logo]()
$931
This oojo deal was found by Cheapflights users on 12/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/710:50 pmONT - TPE
Nonstop14h 40mChina Airlines
Sun 12/149:25 pmTPE - ONT
Nonstop11h 25mChina Airlines
Deal found 12/6![China Airlines logo]()
$936
This Delta deal was found by Cheapflights users on 12/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/96:40 amONT - TPE
1 stop22h 25mDelta
Tue 12/1610:55 amTPE - ONT
1 stop16h 18mDelta
Deal found 12/8![Delta logo]()
$937
This United Airlines deal was found by Cheapflights users on 12/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/3010:42 amONT - TPE
1 stop17h 08mUnited Airlines
Tue 1/133:50 pmTPE - ONT
1 stop23h 03mUnited Airlines
Deal found 12/6![United Airlines logo]()
$956
This KAYAK deal was found by Cheapflights users on 12/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/89:45 pmONT - TPE
Nonstop14h 45mSTARLUX Airlines
Fri 12/128:30 pmTPE - ONT
Nonstop11h 20mSTARLUX Airlines
Deal found 12/7![STARLUX Airlines logo]()
$972
This FlightHub deal was found by Cheapflights users on 12/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/89:45 pmONT - TPE
Nonstop14h 45mSTARLUX Airlines
Mon 12/298:30 pmTPE - ONT
Nonstop11h 20mSTARLUX Airlines
Deal found 12/5![STARLUX Airlines logo]()
$1,011
This United Airlines deal was found by Cheapflights users on 12/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/86:00 amONT - TPE
1 stop21h 50mUnited Airlines
Thu 12/1811:10 amTPE - ONT
1 stop14h 51mUnited Airlines
Deal found 12/7![United Airlines logo]()
$1,014
This United Airlines deal was found by Cheapflights users on 12/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/86:00 amONT - TPE
1 stop21h 50mUnited Airlines
Mon 12/153:50 pmTPE - ONT
2 stops20h 52mUnited Airlines
Deal found 12/7![United Airlines logo]()
$1,019
Find flight deals from Ontario to Taiwan Taoyuan Intl
Discover tips and strategies to find the most affordable flight options for your journey from Ontario (ONT) to Taiwan Taoyuan Intl (TPE). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated December 8, 2025.
Most accurate provider | Gotogate 3 stars |
|---|---|
Most trusted provider | Gotogate 3 stars |
Round-trip from | $648 (CrystalTravel) |
One-way from | $336 (SmartFares) |
Popular in | December |
Cheapest in | September |
Average price | $1,431 |
Good round-trip deal | $679 or less |
Good one-way deal | $426 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Ontario to Taiwan Taoyuan Intl 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 December 8, 2025.
Use the filters below to find and compare flights from Ontario to Taipei City Taiwan Taoyuan Intl Airport that are best for you.
Fly from
Ontario
Fly to
Taiwan Taoyuan Intl
Route
Depart
Return
Price
OntarioTaipei City
ONT - TPE
ONTTPE
Ontario
Fri 1/30
7:30 am-9:05 pm
1 stop21h 35m
Taipei City Taiwan Taoyuan Intl
Thu 2/5
10:55 am-1:56 pm
1 stop19h 01m
$667
OntarioTaipei City
ONT - TPE
ONTTPE
Ontario
Tue 1/20
7:30 am-9:05 pm
1 stop21h 35m
Taipei City Taiwan Taoyuan Intl
Tue 1/27
10:55 am-1:56 pm
1 stop19h 01m
$667
OntarioTaipei City
ONT - TPE
ONTTPE
Ontario
Wed 2/4
7:30 am-9:05 pm
1 stop21h 35m
Taipei City Taiwan Taoyuan Intl
Tue 2/10
10:55 am-1:56 pm
1 stop19h 01m
$667
OntarioTaipei City
ONT - TPE
ONTTPE
Ontario
Fri 1/30
7:30 am-9:05 pm
1 stop21h 35m
Taipei City Taiwan Taoyuan Intl
Tue 2/10
10:55 am-1:56 pm
1 stop19h 01m
$667
OntarioTaipei City
ONT - TPE
ONTTPE
Ontario
Wed 1/21
7:30 am-9:05 pm
1 stop21h 35m
Taipei City Taiwan Taoyuan Intl
Wed 1/28
10:55 am-1:56 pm
1 stop19h 01m
$667
OntarioTaipei City
ONT - TPE
ONTTPE
Ontario
Sun 1/18
7:30 am-9:05 pm
1 stop21h 35m
Taipei City Taiwan Taoyuan Intl
Tue 1/27
10:55 am-1:56 pm
1 stop19h 01m
$667
OntarioTaipei City
ONT - TPE
ONTTPE
Ontario
Wed 1/21
7:30 am-9:05 pm
1 stop21h 35m
Taipei City Taiwan Taoyuan Intl
Tue 1/27
10:55 am-1:56 pm
1 stop19h 01m
$667
OntarioTaipei City
ONT - TPE
ONTTPE
Ontario
Thu 2/5
7:30 am-9:05 pm
1 stop21h 35m
Taipei City Taiwan Taoyuan Intl
Wed 2/25
10:55 am-1:54 pm
1 stop18h 59m
$667
OntarioTaipei City
ONT - TPE
ONTTPE
Ontario
Mon 3/16
5:09 pm-9:05 pm
2 stops36h 56m
Taipei City Taiwan Taoyuan Intl
Wed 4/22
9:35 am-11:44 pm
2 stops29h 09m
$672
OntarioTaipei City
ONT - TPE
ONTTPE
Ontario
Thu 1/29
6:00 am-9:05 pm
2 stops23h 05m
Taipei City Taiwan Taoyuan Intl
Fri 2/6
10:55 am-1:56 pm
1 stop19h 01m
$672
Showing 1-10 of 23 results
Compare providers for flights from Ontario to Taiwan Taoyuan Intl
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Ontario to Taiwan Taoyuan Intl in December.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*2 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Ontario-Taipei City Taiwan Taoyuan Intl Airport flights, users find the pricing of Gotogate to be most consistent on Cheapflights vs. Gotogate Users can find the same prices on Ontario-Taipei City Taiwan Taoyuan Intl Airport flight deals on Cheapflights vs. Gotogate >95% of the time. Price accuracy is based on data collected from Ontario-Taipei City Taiwan Taoyuan Intl Airport flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Ontario-Taipei City Taiwan Taoyuan Intl Airport flights, Cheapflights users trust Gotogate the most. Gotogate has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Ontario-Taipei City Taiwan Taoyuan Intl Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from Ontario to Taiwan Taoyuan Intl
Have a flexible travel schedule? Discover the best time to fly to Taiwan Taoyuan Intl from Ontario with our price prediction graph.
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 Taipei City Taiwan Taoyuan Intl Airport
Prices
Airlines
Delays
How far ahead should I book a flight from Ontario to Taipei City Taiwan Taoyuan Intl Airport?
Use this chart to determine the optimal time to book a round-trip flight from Ontario to Taiwan Taoyuan Intl. Price data was last updated on December 5, 2025.
The best time to book flights from Ontario to Taipei City Taiwan Taoyuan Intl Airport is 27 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
What is the cheapest month to book a flight from Ontario to Taipei City Taiwan Taoyuan Intl Airport?
Currently, January is the cheapest month in which you can book a flight from Ontario to Taipei City Taiwan Taoyuan Intl Airport (average of $616). Flying from Ontario to Taipei City Taiwan Taoyuan Intl Airport in June is currently the most expensive (average of $910). 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 TPE?
Find hourly flight availability from Ontario to Taiwan Taoyuan Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 8, 2025.
When flying from Ontario to Taipei City Taiwan Taoyuan Intl Airport, the time of day you fly usually plays a role in the price. Save by searching for a flight at noon, which can drop the price by up to 9% versus a flight in the morning.
How often are flights from Ontario to Taipei City delayed?
About 7% of weekly flights between Ontario and Taipei City have experienced delays in the past year, with the average delay time being 66 minutes.
What is the most punctual flight time for Ontario to Taipei City 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?
Tuesday tends to have the lowest number of delays on this route, whereas Wednesday 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 Taipei City flights?
Over the last year, China Airlines have had the lowest number of delays on this route, with just 7% of flights being delayed.
Reviews of airlines servicing Taiwan Taoyuan Intl
Get insights into the airlines that provide service to Taiwan Taoyuan Intl. 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 Taoyuan Intl. Reviews last updated December 8, 2025.
Get a feel of what it's like to fly with STARLUX Airlines, China Airlines, and Delta from Ontario to Taipei City Taiwan Taoyuan Intl Airport by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Boarding
8.9
Comfort
8.9
Crew
9.2
Overall
8.9
Food
8.7
Entertainment
8.9
Reviews
1 / 9
10.0
ExcellentChad,Nov 2025
TPE - SEA
Boarding
8.9
Comfort
8.9
Crew
9.2
Overall
8.9
Food
8.7
Entertainment
8.9
Reviews
1 / 9
10.0
ExcellentChad,Nov 2025
TPE - SEA
Boarding
8.9
Comfort
8.9
Crew
9.2
Overall
8.9
Food
8.7
Entertainment
8.9
Reviews
1 / 9
10.0
ExcellentChad,Nov 2025
TPE - SEA
Boarding
8.9
Comfort
8.9
Crew
9.2
Overall
8.9
Food
8.7
Entertainment
8.9
Reviews
1 / 9
10.0
ExcellentChad,Nov 2025
TPE - SEA
Boarding
8.9
Comfort
8.9
Crew
9.2
Overall
8.9
Food
8.7
Entertainment
8.9
Reviews
1 / 9
10.0
ExcellentChad,Nov 2025
TPE - SEA
Related info for your journey
Find useful and relevant information for your journey from Ontario to Taiwan Taoyuan Intl. 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 Taoyuan Intl
See prices for flight routes from nearby airports that may be better suited for you.
Top 4 airlines flying from Ontario to Taiwan Taoyuan Intl
Discover the top 4 airlines that operate flights from Ontario to Taiwan Taoyuan Intl. 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 December 8, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$652 | Average$847 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$655 | Average$758 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$676 | Average$807 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$767 | Average$868 | FlexibilityNo cancel fee | On-time69% |