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Ontario

$417+ 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 5/8. Fares are subject to change and may not be available on all flights or dates of travel.
TPE — ONT
Apr 1 — Apr 81
Tue 4/1
Tue 4/8
1 adult, Economy
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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 March 27, 2025.

Round-trip from

$691
(United Airlines)

One-way from

$417
(Kiwi.com)

Popular in

July

Cheapest in

February

Average price

$932

Good round-trip deal

$875 or less

Good one-way deal

$588 or less
From Taiwan to Ontario
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One-way flight from Taiwan to Ontario
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Highest demand for flights based on searches. 18% potential increase in price ($229 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($42 potential savings vs. average RT price).
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Average for round-trip flights in March 2025
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Price to beat on a round-trip flight from Taiwan to Ontario.
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Price to beat on a one-way flight from Taiwan to Ontario.
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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 March 27, 2025.

This United Airlines deal was found by Cheapflights users on 3/26. 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 4/102:25 pmTPE - ONT
2 stops21h 17mUnited Airlines
Thu 4/171:35 pmONT - TPE
2 stops23h 30mUnited Airlines
Deal found 3/26$691
This Richmond deal was found by Cheapflights users on 3/26. 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 Richmond is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/268:05 pmTPE - ONT
Nonstop12h 00mSTARLUX Airlines
Fri 10/1011:10 pmONT - TPE
Nonstop14h 05mSTARLUX Airlines
Deal found 3/26$847
This ezTravel 易遊網 deal was found by Cheapflights users on 3/25. 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.
Thu 4/179:10 pmTPE - ONT
Nonstop11h 50mChina Airlines
Sun 6/2912:10 amONT - TPE
Nonstop14h 05mChina Airlines
Deal found 3/25$869
This China Airlines deal was found by Cheapflights users on 3/26. 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 4/109:10 pmTPE - ONT
Nonstop11h 50mMultiple Airlines
Thu 4/177:17 pmONT - TPE
1 stop18h 48mMultiple Airlines
Deal found 3/26$903
This United deal was found by Cheapflights users on 3/25. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/144:45 pmKHH - ONT
2 stops21h 10mMultiple Airlines
Wed 4/306:39 pmONT - KHH
2 stops28h 01mMultiple Airlines
Deal found 3/25$906
This United deal was found by Cheapflights users on 3/26. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/97:20 amTSA - ONT
2 stops25h 31mMultiple Airlines
Wed 5/71:45 pmONT - TSA
2 stops34h 40mMultiple Airlines
Deal found 3/26$1,049
This Richmond deal was found by Cheapflights users on 3/25. 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 Richmond is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/307:25 pmTPE - ONT
2 stops36h 57mKorean Air
Sun 11/307:00 amONT - TPE
2 stops36h 00mKorean Air
Deal found 3/25$1,228
This Delta deal was found by Cheapflights users on 3/26. 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 10/309:45 amTPE - ONT
2 stops17h 38mDelta
Sun 11/307:00 amONT - TPE
2 stops36h 00mDelta
Deal found 3/26$1,242
This Gotogate deal was found by Cheapflights users on 3/27. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/16:05 pmTSA - ONT
2 stops36h 45mJapan Airlines
Fri 6/66:00 amONT - TSA
2 stops37h 30mJapan Airlines
Deal found 3/27$1,893

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 March 27, 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

Thu 4/10

2:25 pm-8:42 pm

2 stops21h 17m

Ontario

Thu 4/17

1:35 pm-4:05 am

2 stops23h 30m

$691

Taipei CityOntario

TPE - ONT

TPEONT

Taipei City Taiwan Taoyuan Intl

Thu 4/17

9:10 pm-6:00 pm

Nonstop11h 50m

Ontario

Sun 6/29

12:10 am-5:15 am

Nonstop14h 05m

$869

Taipei CityOntario

TPE - ONT

TPEONT

Taipei City Taiwan Taoyuan Intl

Thu 4/10

9:10 pm-6:00 pm

Nonstop11h 50m

Ontario

Thu 4/17

7:17 pm-5:05 am

1 stop18h 48m

$903

Kaohsiung CityOntario

KHH - ONT

KHHONT

Kaohsiung City

Mon 4/14

4:45 pm-10:55 pm

2 stops21h 10m

Ontario

Wed 4/30

6:39 pm-1:40 pm

2 stops28h 01m

$906

Taipei CityOntario

TPE - ONT

TPEONT

Taipei City Taiwan Taoyuan Intl

Mon 6/2

8:05 pm-5:05 pm

Nonstop12h 00m

Ontario

Mon 6/30

11:10 pm-4:15 am

Nonstop14h 05m

$911

Taipei CityOntario

TSA - ONT

TSAONT

Taipei City Sung Shan

Wed 4/9

7:20 am-5:51 pm

2 stops25h 31m

Ontario

Wed 5/7

1:45 pm-3:25 pm

2 stops34h 40m

$1,049

Taipei CityOntario

TPE - ONT

TPEONT

Taipei City Taiwan Taoyuan Intl

Thu 6/19

6:55 pm-5:05 pm

2 stops37h 10m

Ontario

Sun 6/29

5:45 pm-10:15 pm

2 stops37h 30m

$1,310

Kaohsiung CityOntario

KHH - ONT

KHHONT

Kaohsiung City

Fri 7/25

10:25 am-5:43 pm

2 stops22h 18m

Ontario

Fri 8/8

6:00 am-9:00 pm

2 stops24h 00m

$1,485

Taipei CityOntario

TSA - ONT

TSAONT

Taipei City Sung Shan

Sun 6/1

6:05 pm-3:50 pm

2 stops36h 45m

Ontario

Fri 6/6

6:00 am-10:30 am

2 stops37h 30m

$1,893

Taipei CityOntario

TPE - ONT

TPEONT

Taipei City Taiwan Taoyuan Intl

Thu 5/8

9:45 am-10:02 am

2 stops39h 17m

$417

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/25

Showing 1-10 of 20 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, 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 $326). 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 March 27, 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.

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 March 27, 2025.
Read through reviews of airlines operating flights from Taiwan to Ontario, such as STARLUX Airlines, Japan Airlines and China Airlines. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
STARLUX Airlines
9.1
Wonderful
146 reviews

Entertainment

9.0

Boarding

9.0

Overall

9.1

Crew

9.3

Food

8.9

Comfort

9.0

Reviews

1 / 5
10.0
Excellent

Andrew,Jan 2025

LAX - TPE

Crew were attentive from start to finish. Each meal was amazing. IFE screen was huge and had quite a bit of western movies, however the tv shows were lacking.
STARLUX Airlines
9.1
Wonderful
146 reviews
STARLUX Airlines
9.1
Wonderful
146 reviews

Entertainment

9.0

Boarding

9.0

Overall

9.1

Crew

9.3

Food

8.9

Comfort

9.0

Reviews

1 / 5
10.0
Excellent

Andrew,Jan 2025

LAX - TPE

Crew were attentive from start to finish. Each meal was amazing. IFE screen was huge and had quite a bit of western movies, however the tv shows were lacking.
Japan Airlines
8.3
Very good
1,440 reviews
STARLUX Airlines
9.1
Wonderful
146 reviews

Entertainment

9.0

Boarding

9.0

Overall

9.1

Crew

9.3

Food

8.9

Comfort

9.0

Reviews

1 / 5
10.0
Excellent

Andrew,Jan 2025

LAX - TPE

Crew were attentive from start to finish. Each meal was amazing. IFE screen was huge and had quite a bit of western movies, however the tv shows were lacking.
China Airlines
8.2
Very good
722 reviews
STARLUX Airlines
9.1
Wonderful
146 reviews

Entertainment

9.0

Boarding

9.0

Overall

9.1

Crew

9.3

Food

8.9

Comfort

9.0

Reviews

1 / 5
10.0
Excellent

Andrew,Jan 2025

LAX - TPE

Crew were attentive from start to finish. Each meal was amazing. IFE screen was huge and had quite a bit of western movies, however the tv shows were lacking.
Delta
8.0
Very good
7,895 reviews
STARLUX Airlines
9.1
Wonderful
146 reviews

Entertainment

9.0

Boarding

9.0

Overall

9.1

Crew

9.3

Food

8.9

Comfort

9.0

Reviews

1 / 5
10.0
Excellent

Andrew,Jan 2025

LAX - TPE

Crew were attentive from start to finish. Each meal was amazing. IFE screen was huge and had quite a bit of western movies, however the tv shows were lacking.
United Airlines
7.4
Good
8,603 reviews
STARLUX Airlines
9.1
Wonderful
146 reviews

Entertainment

9.0

Boarding

9.0

Overall

9.1

Crew

9.3

Food

8.9

Comfort

9.0

Reviews

1 / 5
10.0
Excellent

Andrew,Jan 2025

LAX - TPE

Crew were attentive from start to finish. Each meal was amazing. IFE screen was huge and had quite a bit of western movies, however the tv shows were lacking.

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 United Airlines ($497), China Airlines ($537), and Philippine Airlines ($806).

  • 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 $540. While the most popular route (Taipei City Taiwan Taoyuan Intl - Ontario) can be booked for $691 on average our data indicates $2,074 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 $326). 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 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 March 27, 2025.
AirlineCheapestAverageFlexibilityOn-time
China AirlinesCheapest$874Average$1,040FlexibilityNo cancel feeOn-time70%
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