HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Ontario

$454+ 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 5/25. Fares are subject to change and may not be available on all flights or dates of travel.
TPE — ONT
may. 6 — may. 131
mar. 5/6
mar. 5/13
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Taiwan to Ontario 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.

Cheap flight deals from Taiwan to Ontario

Keep the following information in mind while searching for Taiwan to Ontario flight deals. Data was last updated mayo 1, 2025.

Round-trip from

$692
(United Airlines)

One-way from

$454
(Delta)

Popular in

July

Cheapest in

February

Average price

$989

Good round-trip deal

$889 or less

Good one-way deal

$545 or less
From Taiwan to Ontario
Search Deals
One-way flight from Taiwan to Ontario
Search Deals
Highest demand for flights based on searches. 18% potential increase in price ($229 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($43 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 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.
Search Deals

Find 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 mayo 1, 2025.

This United Airlines deal was found by Cheapflights users on 4/30. 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.
jue. 5/19:50 amTPE - ONT
2 stops20h 19mUnited Airlines
jue. 5/86:00 amONT - TPE
1 stop21h 45mUnited Airlines
Deal found 4/30$692
This ezTravel 易遊網 deal was found by Cheapflights users on 4/30. 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.
jue. 9/49:10 pmTPE - ONT
Nonstop12h 30mChina Airlines
sáb. 9/1312:45 amONT - TPE
Nonstop13h 30mChina Airlines
Deal found 4/30$861
This ezTravel 易遊網 deal was found by Cheapflights users on 5/1. 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.
vie. 6/68:05 pmTPE - ONT
Nonstop12h 00mSTARLUX Airlines
sáb. 6/2111:10 pmONT - TPE
Nonstop14h 05mSTARLUX Airlines
Deal found 5/1$876
This China Airlines deal was found by Cheapflights users on 4/30. 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.
jue. 9/49:10 pmTPE - ONT
Nonstop12h 30mMultiple Airlines
dom. 9/147:22 pmONT - TPE
1 stop18h 43mMultiple Airlines
Deal found 4/30$900
This Kissandfly.com deal was found by Cheapflights users on 5/1. 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.
mar. 10/141:20 pmTPE - ONT
2 stops18h 57mKorean Air
vie. 10/317:00 amONT - TPE
2 stops37h 00mKorean Air
Deal found 5/1$951
This Travelocity deal was found by Cheapflights users on 4/30. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 9/21:35 pmTSA - ONT
2 stops25h 24mMultiple Airlines
vie. 10/316:00 amONT - TSA
2 stops39h 30mMultiple Airlines
Deal found 4/30$1,109
This Japan Airlines deal was found by Cheapflights users on 4/30. 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 Japan Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 5/212:20 pmTSA - ONT
2 stops40h 30mJapan Airlines
mié. 5/286:00 amONT - TSA
2 stops38h 35mJapan Airlines
Deal found 4/30$1,338
This LionTravel deal was found by Cheapflights users on 5/1. 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.
mar. 6/247:00 amKHH - ONT
2 stops32h 13mMultiple Airlines
lun. 7/286:58 pmONT - KHH
2 stops35h 47mMultiple Airlines
Deal found 5/1$1,391
This Mytrip deal was found by Cheapflights users on 4/30. 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.
vie. 5/161:35 pmRMQ - ONT
2 stops19h 25mMultiple Airlines
sáb. 5/1712:10 amONT - RMQ
2 stops21h 35mMultiple Airlines
Deal found 4/30$1,770
This oojo deal was found by Cheapflights users on 4/30. 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.
vie. 6/137:35 amKHH - ONT
2 stops25h 25mChina Airlines
sáb. 8/212:45 amONT - KHH
2 stops28h 45mChina Airlines
Deal found 4/30$6,223

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 mayo 1, 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

jue. 9/4

9:50 am-12:13 pm

1 stop17h 23m

Ontario

dom. 9/14

6:36 pm-6:45 pm

1 stop33h 09m

$692

Taipei CityOntario

TPE - ONT

TPEONT

Taipei City Taiwan Taoyuan Intl

jue. 9/4

9:10 pm-6:40 pm

Nonstop12h 30m

Ontario

sáb. 9/13

12:45 am-5:15 am

Nonstop13h 30m

$861

Taipei CityOntario

TPE - ONT

TPEONT

Taipei City Taiwan Taoyuan Intl

vie. 6/6

8:05 pm-5:05 pm

Nonstop12h 00m

Ontario

sáb. 6/21

11:10 pm-4:15 am

Nonstop14h 05m

$876

Taipei CityOntario

TPE - ONT

TPEONT

Taipei City Taiwan Taoyuan Intl

jue. 9/4

9:10 pm-6:40 pm

Nonstop12h 30m

Ontario

dom. 9/14

7:22 pm-5:05 am

1 stop18h 43m

$900

Taipei CityOntario

TPE - ONT

TPEONT

Taipei City Taiwan Taoyuan Intl

mar. 10/14

1:20 pm-5:17 pm

2 stops18h 57m

Ontario

vie. 10/31

7:00 am-11:00 am

2 stops37h 00m

$951

Taipei CityOntario

TSA - ONT

TSAONT

Taipei City Sung Shan

mar. 9/2

1:35 pm-11:59 pm

2 stops25h 24m

Ontario

vie. 10/31

6:00 am-12:30 pm

2 stops39h 30m

$1,109

Taipei CityOntario

TPE - ONT

TPEONT

Taipei City Taiwan Taoyuan Intl

vie. 6/13

9:35 am-10:25 am

1 stop15h 50m

Ontario

sáb. 6/28

11:25 am-7:55 pm

1 stop17h 30m

$1,175

Taipei CityOntario

TSA - ONT

TSAONT

Taipei City Sung Shan

mié. 5/21

2:20 pm-3:50 pm

2 stops40h 30m

Ontario

mié. 5/28

6:00 am-11:35 am

2 stops38h 35m

$1,338

Kaohsiung CityOntario

KHH - ONT

KHHONT

Kaohsiung City

mar. 6/24

7:00 am-12:13 am

2 stops32h 13m

Ontario

lun. 7/28

6:58 pm-9:45 pm

2 stops35h 47m

$1,391

Taichung CityOntario

RMQ - ONT

RMQONT

Taichung City ChingChuanKang

vie. 5/16

1:35 pm-6:00 pm

2 stops19h 25m

Ontario

sáb. 5/17

12:10 am-12:45 pm

2 stops21h 35m

$1,770

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/30

Showing 1-10 of 25 results
1
2
3

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, August is the cheapest month in which you can book a flight from Taiwan to Ontario (average of $246). Flying from Taiwan to Ontario in March is currently the most expensive (average of $328). 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 mayo 1, 2025.

When flying from Taiwan to Ontario, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Weekly flight availability from Taiwan to Ontario

Explore weekly flight availability from Taiwan to Ontario. 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 mayo 1, 2025.

The most flights from TW0 to ONT are scheduled on a Monday (1 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (1 on average).

Rainfall in Ontario by month

Plan your trip to Ontario by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Ontario ranges from 0.1 - 3.4 inches per month. February is typically the wettest month, when rainfall can reach 3.4 in. June is typically the driest time to visit Ontario when rainfall is around 0.1 in.

Temperature in Ontario by month

Plan your trip to Ontario by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Ontario, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 78.8 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 53.6 F).

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 mayo 1, 2025.
Read through reviews of airlines operating flights from Taiwan to Ontario, such as STARLUX Airlines, Korean Air and Japan Airlines. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
STARLUX Airlines
9.1
Wonderful
162 reviews

Crew

9.3

Overall

9.1

Food

8.9

Boarding

9.0

Entertainment

9.0

Comfort

9.0

Reviews

1 / 6
10.0
Excellent

Anonymous,Apr 2025

KIX - TPE

Very pleasant experience overall, while the main course of the meal could have been better and the movies could have been more recent and with more variety. They offer blindfolds and earplugs, which are a plus.
STARLUX Airlines
9.1
Wonderful
162 reviews
STARLUX Airlines
9.1
Wonderful
162 reviews

Crew

9.3

Overall

9.1

Food

8.9

Boarding

9.0

Entertainment

9.0

Comfort

9.0

Reviews

1 / 6
10.0
Excellent

Anonymous,Apr 2025

KIX - TPE

Very pleasant experience overall, while the main course of the meal could have been better and the movies could have been more recent and with more variety. They offer blindfolds and earplugs, which are a plus.
Korean Air
8.4
Very good
1,069 reviews
STARLUX Airlines
9.1
Wonderful
162 reviews

Crew

9.3

Overall

9.1

Food

8.9

Boarding

9.0

Entertainment

9.0

Comfort

9.0

Reviews

1 / 6
10.0
Excellent

Anonymous,Apr 2025

KIX - TPE

Very pleasant experience overall, while the main course of the meal could have been better and the movies could have been more recent and with more variety. They offer blindfolds and earplugs, which are a plus.
Japan Airlines
8.3
Very good
1,464 reviews
STARLUX Airlines
9.1
Wonderful
162 reviews

Crew

9.3

Overall

9.1

Food

8.9

Boarding

9.0

Entertainment

9.0

Comfort

9.0

Reviews

1 / 6
10.0
Excellent

Anonymous,Apr 2025

KIX - TPE

Very pleasant experience overall, while the main course of the meal could have been better and the movies could have been more recent and with more variety. They offer blindfolds and earplugs, which are a plus.
China Airlines
8.3
Very good
732 reviews
STARLUX Airlines
9.1
Wonderful
162 reviews

Crew

9.3

Overall

9.1

Food

8.9

Boarding

9.0

Entertainment

9.0

Comfort

9.0

Reviews

1 / 6
10.0
Excellent

Anonymous,Apr 2025

KIX - TPE

Very pleasant experience overall, while the main course of the meal could have been better and the movies could have been more recent and with more variety. They offer blindfolds and earplugs, which are a plus.
Delta
8.0
Very good
7,934 reviews
STARLUX Airlines
9.1
Wonderful
162 reviews

Crew

9.3

Overall

9.1

Food

8.9

Boarding

9.0

Entertainment

9.0

Comfort

9.0

Reviews

1 / 6
10.0
Excellent

Anonymous,Apr 2025

KIX - TPE

Very pleasant experience overall, while the main course of the meal could have been better and the movies could have been more recent and with more variety. They offer blindfolds and earplugs, which are a plus.

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.

  • 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 Delta ($454), United Airlines ($500), and STARLUX Airlines ($534).

  • 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 $524. While the most popular route (Taipei City Taiwan Taoyuan Intl - Ontario) can be booked for $688 on average our data indicates $1,888 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, August is the cheapest month in which you can book a flight from Taiwan to Ontario (average of $246). Flying from Taiwan to Ontario in March is currently the most expensive (average of $328). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Taiwan to Ontario

See prices for flight routes from nearby airports that may be better suited for you.
Haneda to Los Angeles flights
Narita to Los Angeles flights
Incheon Intl to Los Angeles flights
Manila to Los Angeles flights
New Delhi to San Francisco flights
Taiwan Taoyuan Intl to Los Angeles flights
Mumbai to San Francisco flights
Taiwan Taoyuan Intl to San Francisco flights
Manila to San Francisco flights
Incheon Intl to San Francisco flights
Haneda to San Francisco flights
Bangalore to San Francisco flights
Gimpo Intl to Los Angeles flights
Narita to San Francisco flights
Ho Chi Minh City to Los Angeles flights
Hong Kong to San Francisco flights
Hyderabad to San Francisco flights
Hongqiao Intl to Los Angeles flights
Hong Kong to Los Angeles flights
Hongqiao Intl to San Francisco flights
Suvarnabhumi to Los Angeles flights
Pu Dong to Los Angeles flights
Incheon Intl to Ontario flights
Pu Dong to San Francisco flights
Mumbai to Los Angeles flights
Suvarnabhumi to San Francisco flights
Taiwan Taoyuan Intl to Ontario flights
Manila to Ontario flights
Narita to Ontario flights
Sung Shan to Los Angeles flights
Singapore to Los Angeles flights
Capital to San Francisco flights
Ho Chi Minh City to San Francisco flights
Chennai to San Francisco flights
Yerevan to Los Angeles flights
Incheon Intl to Las Vegas flights
New Delhi to San Jose flights
Gimpo Intl to San Francisco flights
Haneda to Ontario flights
New Delhi to Los Angeles flights
Bangalore to San Jose flights
Kuala Lumpur Intl to Los Angeles flights
Mumbai to Ontario flights
Mumbai to Santa Ana flights
Incheon Intl to Santa Ana flights
Capital to Los Angeles flights
Incheon Intl to San Jose flights
Singapore to San Francisco flights
Kansai Intl to Los Angeles flights
Mumbai to San Jose flights

Top airline flying from Taiwan to Ontario

Discover the top airline 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 mayo 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
China AirlinesCheapest$874Average$998FlexibilityNo cancel feeOn-time70%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.
Site
Privacy Preferences©2025 Cheapflights