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Ontario

$492+ Cheap flights from Taiwan to Ontario (ONT)

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 2/16. Fares are subject to change and may not be available on all flights or dates of travel.
TPE — ONT
Jan 19 — Jan 261
Mon 1/19
Mon 1/26
1 adult, Economy
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Cheap flight deals from Taiwan to Ontario

Cheapest flights from Taiwan to Ontario
Explore the most affordable flight options available from Taiwan to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 20, 2025.

This Bravofly deal was found by Cheapflights users on 12/18. 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.
Fri 12/269:25 pmTPE - ONT
Nonstop11h 25mChina Airlines
Mon 1/1910:50 pmONT - TPE
Nonstop14h 40mChina Airlines
Deal found 12/18$785
This United Airlines deal was found by Cheapflights users on 12/19. 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.
Thu 12/253:50 pmTPE - ONT
1 stop34h 11mUnited Airlines
Mon 12/296:39 pmONT - TPE
1 stop33h 11mUnited Airlines
Deal found 12/19$787
This United Airlines deal was found by Cheapflights users on 12/19. 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.
Tue 12/2311:30 amKHH - ONT
2 stops25h 37mUnited Airlines
Tue 1/66:00 amONT - KHH
2 stops23h 20mUnited Airlines
Deal found 12/19$788
This United Airlines deal was found by Cheapflights users on 12/20. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/253:50 pmTPE - ONT
1 stop18h 01mUnited Airlines
Wed 1/146:00 amONT - TPE
1 stop21h 50mUnited Airlines
Deal found 12/20$796
This Booking.com deal was found by Cheapflights users on 12/19. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/259:25 pmTPE - ONT
Nonstop11h 25mChina Airlines
Mon 12/2910:50 pmONT - TPE
Nonstop14h 40mChina Airlines
Deal found 12/19$797
This United Airlines deal was found by Cheapflights users on 12/19. 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.
Fri 12/263:50 pmTPE - ONT
1 stop22h 51mUnited Airlines
Sun 1/181:53 pmONT - TPE
1 stop37h 57mUnited Airlines
Deal found 12/19$803
This LionTravel deal was found by Cheapflights users on 12/20. 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 LionTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/268:30 pmTPE - ONT
Nonstop11h 20mSTARLUX Airlines
Wed 2/49:45 pmONT - TPE
Nonstop14h 45mSTARLUX Airlines
Deal found 12/20$810
This United Airlines deal was found by Cheapflights users on 12/20. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/263:50 pmTPE - ONT
2 stops60h 48mUnited Airlines
Thu 2/55:05 amONT - TPE
2 stops46h 45mUnited Airlines
Deal found 12/20$819
This Delta deal was found by Cheapflights users on 12/20. 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.
Wed 12/2410:55 amTPE - ONT
1 stop22h 13mDelta
Mon 1/197:30 amONT - TPE
1 stop21h 35mDelta
Deal found 12/20$835
This ezTravel 易遊網 deal was found by Cheapflights users on 12/19. 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 ezTravel 易遊網 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/239:25 pmTPE - ONT
Nonstop11h 25mChina Airlines
Wed 12/3110:50 pmONT - TPE
Nonstop14h 40mChina Airlines
Deal found 12/19$890
This Delta deal was found by Cheapflights users on 12/20. 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.
Fri 12/2610:55 amTPE - ONT
1 stop16h 07mDelta
Fri 1/303:30 pmONT - TPE
1 stop37h 35mDelta
Deal found 12/20$898
This LionTravel deal was found by Cheapflights users on 12/20. 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 LionTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/268:30 pmTPE - ONT
Nonstop11h 20mMultiple Airlines
Wed 2/411:53 amONT - TPE
1 stop25h 02mMultiple Airlines
Deal found 12/20$899

Find flight deals from Taiwan to Ontario

Keep the following information in mind while searching for Taiwan to Ontario flight deals. Data was last updated December 20, 2025.

Round-trip from

$748
(ezTravel 易遊網)

One-way from

$492
(Bravofly)

Popular in

July

Cheapest in

November

Average price

$855

Good round-trip deal

$767 or less

Good one-way deal

$493 or less
From Taiwan to Ontario
Search Deals
One-way flight from Taiwan to Ontario
Search Deals
Highest demand for flights based on searches. 16% potential increase in price ($174 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($28 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals
Price to beat on a round-trip flight from Taiwan to Ontario.
Search Deals
Price to beat on a one-way flight from Taiwan to Ontario.
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Taiwan to Ontario 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 20, 2025.
Use the filters below to find and compare flights from Taiwan to Ontario that are best for you.

Fly from

Taiwan

Fly to

Ontario

Route

Depart

Return

Price

Taipei CityOntario

TPE - ONT

TPEONT

Taipei City Taiwan Taoyuan Intl

Sat 3/7

9:25 pm-4:50 pm

Nonstop11h 25m

Ontario

Mon 3/23

11:50 pm-5:30 am

Nonstop14h 40m

$764

Taipei CityOntario

TPE - ONT

TPEONT

Taipei City Taiwan Taoyuan Intl

Wed 3/11

9:25 pm-5:50 pm

Nonstop11h 25m

Ontario

Mon 3/23

11:50 pm-5:30 am

Nonstop14h 40m

$764

Taipei CityOntario

TPE - ONT

TPEONT

Taipei City Taiwan Taoyuan Intl

Tue 5/12

9:10 pm-6:00 pm

Nonstop11h 50m

Ontario

Mon 5/18

12:10 am-5:15 am

Nonstop14h 05m

$764

Taipei CityOntario

TPE - ONT

TPEONT

Taipei City Taiwan Taoyuan Intl

Wed 3/11

9:25 pm-5:50 pm

Nonstop11h 25m

Ontario

Sat 3/21

11:50 pm-5:30 am

Nonstop14h 40m

$764

Taipei CityOntario

TPE - ONT

TPEONT

Taipei City Taiwan Taoyuan Intl

Fri 2/6

9:25 pm-4:50 pm

Nonstop11h 25m

Ontario

Tue 2/24

10:50 pm-5:30 am

Nonstop14h 40m

$764

Taipei CityOntario

TPE - ONT

TPEONT

Taipei City Taiwan Taoyuan Intl

Wed 5/13

9:10 pm-6:00 pm

Nonstop11h 50m

Ontario

Sun 5/17

12:10 am-5:15 am

Nonstop14h 05m

$764

Taipei CityOntario

TPE - ONT

TPEONT

Taipei City Taiwan Taoyuan Intl

Wed 5/13

9:10 pm-6:00 pm

Nonstop11h 50m

Ontario

Sat 5/16

12:10 am-5:15 am

Nonstop14h 05m

$764

Taipei CityOntario

TPE - ONT

TPEONT

Taipei City Taiwan Taoyuan Intl

Mon 2/2

10:55 am-10:44 pm

1 stop27h 49m

Ontario

Mon 2/9

7:30 am-9:05 pm

1 stop21h 35m

$771

Taipei CityOntario

TPE - ONT

TPEONT

Taipei City Taiwan Taoyuan Intl

Wed 2/11

10:55 am-11:58 pm

2 stops29h 03m

Ontario

Sun 2/22

1:10 pm-9:05 pm

2 stops39h 55m

$771

Taipei CityOntario

TPE - ONT

TPEONT

Taipei City Taiwan Taoyuan Intl

Thu 1/29

11:10 am-8:58 pm

2 stops25h 48m

Ontario

Mon 2/2

5:05 am-7:50 pm

2 stops46h 45m

$787

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/19

Showing 1-10 of 54 results
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Best time to book a flight from Taiwan to Ontario

Have a flexible travel schedule? Discover the best time to fly to Ontario from Taiwan 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 Taiwan to Ontario

What is the cheapest month to book a flight from Taiwan to Ontario?

Currently, November is the cheapest month in which you can book a flight from Taiwan to Ontario (average of $530). Flying from Taiwan to Ontario in July is currently the most expensive (average of $856). 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 TW to ONT?

Find hourly flight availability from Taiwan to Ontario. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 20, 2025.

One of the essential ways to save on airfare from Taiwan to Ontario is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight at noon could potentially save you up to 40% on airfare.

How often are flights from Taiwan to Ontario delayed?

About 17% of weekly flights between Taiwan and Ontario have experienced delays in the past year, with the average delay time being 79 minutes.

What is the most punctual flight time for Taiwan to Ontario flights?

Historically, flights departing in the evening 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?

Thursday tends to have the lowest number of delays on this route, whereas Saturday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on Taiwan to Ontario flights?

Over the last year, STARLUX Airlines have had the lowest number of delays on this route, with just 16% of flights being delayed.

Reviews of airlines servicing Ontario

Get insights into the airlines that provide service to Ontario. 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 Ontario. Reviews last updated December 20, 2025.
Get a feel of what it's like to fly with STARLUX Airlines and China Airlines from Taiwan to Ontario by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
STARLUX Airlines
8.9
Very good
246 reviews

Boarding

8.9

Overall

8.9

Entertainment

8.8

Crew

9.1

Comfort

8.8

Food

8.7

Reviews

1 / 9
10.0
Excellent

Chad,Nov 2025

TPE - SEA

Starlux Airlines was amazing. No complaints on anything with them
STARLUX Airlines
8.9
Very good
246 reviews
STARLUX Airlines
8.9
Very good
246 reviews

Boarding

8.9

Overall

8.9

Entertainment

8.8

Crew

9.1

Comfort

8.8

Food

8.7

Reviews

1 / 9
10.0
Excellent

Chad,Nov 2025

TPE - SEA

Starlux Airlines was amazing. No complaints on anything with them
China Airlines
8.3
Very good
792 reviews
STARLUX Airlines
8.9
Very good
246 reviews

Boarding

8.9

Overall

8.9

Entertainment

8.8

Crew

9.1

Comfort

8.8

Food

8.7

Reviews

1 / 9
10.0
Excellent

Chad,Nov 2025

TPE - SEA

Starlux Airlines was amazing. No complaints on anything with them

Related info for your journey

Find useful and relevant information for your journey from Taiwan to Ontario. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Ontario from Taiwan?

    Located just 3.1 mi from the city center, Ontario (ONT) is the airport most travelers will use when flying to Ontario from Taiwan.

  • How long is the flight from Taiwan to Ontario?

    For as low as $764, China Airlines can have you in Ontario from Taiwan in 11h 25m. The distance between Taiwan and Ontario is about 6814 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines to fly from Taiwan to Ontario one-way?

    The cheapest airlines for a one-way flight from Taiwan to Ontario are United Airlines ($467), STARLUX Airlines ($491), and China Airlines ($493).

  • What are the most popular routes from Taiwan to Ontario?

    While some choose either Taipei City Sung Shan - Ontario or Kaohsiung City - Ontario, Taipei City Taiwan Taoyuan Intl - Ontario is the most popular route from Taiwan to Ontario.

  • What are the cheapest flights from Taiwan to Ontario?

    Looking at all options, your cheapest flight can be booked for $475. While the most popular route (Taipei City Taiwan Taoyuan Intl - Ontario) can be booked for $748 on average, our data indicates $980 when flying from Taiwan to Ontario.

  • Can I find deals for flights from Taiwan to Ontario that include hotel bookings?

    Yes. In addition to deals on Taiwan to Ontario flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Taiwan to Ontario?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Taiwan to Ontario.

  • Can I find deals for business class flights from Taiwan to Ontario?

    Yes. Cheapflights offers flight deals from Taiwan to Ontario by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Taiwan to Ontario?

    Currently, November is the cheapest month in which you can book a flight from Taiwan to Ontario (average of $530). Flying from Taiwan to Ontario in July is currently the most expensive (average of $856). 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.

See more FAQs

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Alternative routes for Taiwan to Ontario

See prices for flight routes from nearby airports that may be better suited for you.
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Top 2 airlines flying from Taiwan to Ontario

Discover the top 2 airlines that operate flights from Taiwan to Ontario. 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 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
China AirlinesCheapest$769Average$895FlexibilityNo cancel feeOn-time70%
STARLUX AirlinesCheapest$795Average$1,175FlexibilityNo cancel feeOn-timeN/A

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