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$448+ 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 4/3. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — TPE
Mar 30 — Apr 61
Sun 3/30
Sun 4/6
1 adult, Economy
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Cheap flight deals from Ontario to Taiwan

Keep the following information in mind while searching for Ontario to Taiwan flight deals. Data was last updated March 25, 2025.

Round-trip from

$759
(Delta)

One-way from

$448
(United Airlines)

Popular in

December

Cheapest in

September

Average price

$801

Good round-trip deal

$847 or less

Good one-way deal

$468 or less
From Ontario to Taiwan
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One-way flight from Ontario to Taiwan
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Highest demand for flights based on searches. 7% potential increase in price ($83 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($55 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 Ontario to Taiwan.
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Price to beat on a one-way flight from Ontario to Taiwan.
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Find flight deals from Ontario to Taiwan

Cheapest flights from Ontario to Taiwan
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 March 25, 2025.

This Delta deal was found by Cheapflights users on 3/24. 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 10/316:00 amONT - TPE
2 stops23h 05mDelta
Thu 11/610:45 amTPE - ONT
2 stops17h 38mDelta
Deal found 3/24$759
This Flightnetwork deal was found by Cheapflights users on 3/24. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/2712:10 amONT - TPE
Nonstop14h 05mChina Airlines
Tue 5/139:10 pmTPE - ONT
Nonstop11h 50mChina Airlines
Deal found 3/24$776
This United Airlines deal was found by Cheapflights users on 3/24. 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 3/316:39 pmONT - TPE
1 stop18h 26mUnited Airlines
Tue 4/152:15 pmTPE - ONT
1 stop15h 35mUnited Airlines
Deal found 3/24$849
This CrystalTravel deal was found by Cheapflights users on 3/24. 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.
Mon 10/1311:10 pmONT - TPE
Nonstop14h 05mSTARLUX Airlines
Mon 10/208:05 pmTPE - ONT
Nonstop12h 00mSTARLUX Airlines
Deal found 3/24$861
This Ticket deal was found by Cheapflights users on 3/24. 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 Ticket is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/2712:10 amONT - TPE
Nonstop14h 05mMultiple Airlines
Tue 5/1311:30 pmTPE - ONT
1 stop26h 21mMultiple Airlines
Deal found 3/24$899
This United deal was found by Cheapflights users on 3/23. 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 10/155:45 amONT - KHH
3 stops48h 15mUnited Airlines
Mon 11/310:35 amKHH - ONT
2 stops28h 00mUnited Airlines
Deal found 3/23$1,141
This United deal was found by Cheapflights users on 3/24. 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.
Tue 5/136:00 amONT - TSA
2 stops24h 55mMultiple Airlines
Wed 5/283:45 pmTSA - ONT
2 stops35h 29mMultiple Airlines
Deal found 3/24$1,159
This Mytrip deal was found by Cheapflights users on 3/22. 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.
Sat 4/1212:10 amONT - KHH
2 stops27h 50mMultiple Airlines
Sun 4/277:15 amKHH - ONT
2 stops25h 45mMultiple Airlines
Deal found 3/22$1,251
This Booking.com deal was found by Cheapflights users on 3/24. 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.
Tue 6/36:00 amONT - TSA
2 stops38h 35mJapan Airlines
Mon 6/302:20 pmTSA - ONT
2 stops42h 44mJapan Airlines
Deal found 3/24$2,000
This oojo deal was found by Cheapflights users on 3/23. 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.
Mon 4/712:10 amONT - KHH
2 stops29h 20mChina Airlines
Thu 4/248:40 amKHH - ONT
2 stops24h 20mChina Airlines
Deal found 3/23$4,563

Cheapflights Fare Finder

Customize your flight search to find flights from Ontario to Taiwan 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 25, 2025.
Use the filters below to find and compare flights from Ontario to Taiwan that are best for you.

Fly from

Ontario

Fly to

Taiwan

Route

Depart

Return

Price

OntarioTaipei City

ONT - TPE

ONTTPE

Ontario

Sun 4/20

5:15 pm-7:55 pm

2 stops35h 40m

Taipei City Taiwan Taoyuan Intl

Tue 5/6

9:25 am-11:41 pm

2 stops29h 16m

$759

OntarioTaipei City

ONT - TPE

ONTTPE

Ontario

Sun 4/27

12:10 am-5:15 am

Nonstop14h 05m

Taipei City Taiwan Taoyuan Intl

Tue 5/13

9:10 pm-6:00 pm

Nonstop11h 50m

$776

OntarioTaipei City

ONT - TPE

ONTTPE

Ontario

Wed 5/28

6:00 am-6:45 pm

1 stop21h 45m

Taipei City Taiwan Taoyuan Intl

Tue 6/10

2:15 pm-5:39 pm

1 stop18h 24m

$854

OntarioTaipei City

ONT - TPE

ONTTPE

Ontario

Sun 4/27

12:10 am-5:15 am

Nonstop14h 05m

Taipei City Taiwan Taoyuan Intl

Tue 5/13

11:30 pm-10:51 am

1 stop26h 21m

$899

OntarioTaipei City

ONT - TPE

ONTTPE

Ontario

Mon 7/21

11:45 pm-4:15 am

Nonstop13h 30m

Taipei City Taiwan Taoyuan Intl

Wed 8/6

8:05 pm-5:40 pm

Nonstop12h 35m

$1,120

OntarioTaipei City

ONT - TSA

ONTTSA

Ontario

Tue 5/13

6:00 am-9:55 pm

2 stops24h 55m

Taipei City Sung Shan

Wed 5/28

3:45 pm-12:14 pm

2 stops35h 29m

$1,159

OntarioKaohsiung City

ONT - KHH

ONTKHH

Ontario

Sat 4/12

12:10 am-7:00 pm

2 stops27h 50m

Kaohsiung City

Sun 4/27

7:15 am-6:00 pm

2 stops25h 45m

$1,251

OntarioTaipei City

ONT - TSA

ONTTSA

Ontario

Tue 6/3

6:00 am-11:35 am

2 stops38h 35m

Taipei City Sung Shan

Mon 6/30

2:20 pm-6:04 pm

2 stops42h 44m

$2,000

OntarioKaohsiung City

ONT - KHH

ONTKHH

Ontario

Mon 4/7

12:10 am-8:30 pm

2 stops29h 20m

Kaohsiung City

Thu 4/24

8:40 am-6:00 pm

2 stops24h 20m

$4,563

OntarioTaipei City

ONT - TPE

ONTTPE

Ontario

Thu 4/3

6:00 am-6:45 pm

1 stop21h 45m

$448

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/24

Showing 1-10 of 19 results
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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.
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 Taiwan

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

Currently, September is the cheapest month in which you can book a flight from Ontario to Taiwan (average of $878). Flying from Ontario to Taiwan in June is currently the most expensive (average of $1,489). 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 March 25, 2025.

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.

Rainfall in Taiwan by month

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

In terms of precipitation, rainfall in Taiwan ranges from 2.7 - 11.7 inches per month. June is typically the wettest month, when rainfall can reach 11.7 in. November is typically the driest time to visit Taiwan when rainfall is around 2.7 in.

Temperature in Taiwan by month

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

If weather is an important factor for your trip to Taiwan, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 84.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 60.8 F).

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 March 25, 2025.
Read through reviews of airlines operating flights from Ontario to Taiwan, 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
144 reviews

Crew

9.3

Overall

9.1

Boarding

9.0

Food

8.9

Comfort

9.0

Entertainment

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
144 reviews
STARLUX Airlines
9.1
Wonderful
144 reviews

Crew

9.3

Overall

9.1

Boarding

9.0

Food

8.9

Comfort

9.0

Entertainment

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.
Korean Air
8.4
Very good
1,047 reviews
STARLUX Airlines
9.1
Wonderful
144 reviews

Crew

9.3

Overall

9.1

Boarding

9.0

Food

8.9

Comfort

9.0

Entertainment

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
144 reviews

Crew

9.3

Overall

9.1

Boarding

9.0

Food

8.9

Comfort

9.0

Entertainment

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
144 reviews

Crew

9.3

Overall

9.1

Boarding

9.0

Food

8.9

Comfort

9.0

Entertainment

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
7,890 reviews
STARLUX Airlines
9.1
Wonderful
144 reviews

Crew

9.3

Overall

9.1

Boarding

9.0

Food

8.9

Comfort

9.0

Entertainment

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 Ontario to Taiwan. 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 from for flights from Ontario to Taiwan?

    For a flight from Ontario to Taiwan, you will be flying from Ontario. Ontario (ONT) is just 3.1 mi from the center of the city.

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

    To fly one-way, consider booking your trip with United Airlines, which is currently one of the cheapest options available, starting at $448. Delta flights start at $450 while deals on China Airlines start at $470 one-way.

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

    Most travelers choose Ontario - Taipei City Taiwan Taoyuan Intl, Ontario - Taipei City Sung Shan or Ontario - Kaohsiung City when deciding on the best route from Ontario to Taiwan.

  • What are the cheapest flights from Ontario to Taiwan?

    Looking for the cheapest flight from Ontario to Taiwan? While on average our users pay $2,298, our data indicates the cheapest price to be $440. The most popular route (Ontario - Taipei City Taiwan Taoyuan Intl), is priced around $754.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Ontario to Taiwan 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 Ontario to Taiwan?

    Currently, September is the cheapest month in which you can book a flight from Ontario to Taiwan (average of $878). Flying from Ontario to Taiwan in June is currently the most expensive (average of $1,489). 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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Top 5 airlines flying from Ontario to Taiwan

Discover the top 5 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 March 25, 2025.
AirlineCheapestAverageFlexibilityOn-time
China AirlinesCheapest$752Average$870FlexibilityNo cancel feeOn-time70%
DeltaCheapest$752Average$837FlexibilityNo cancel feeOn-timeN/A
STARLUX AirlinesCheapest$775Average$963FlexibilityNo cancel feeOn-timeN/A
EVA AirCheapest$782Average$838FlexibilityNo cancel feeOn-time74%
United AirlinesCheapest$852Average$968FlexibilityNo cancel feeOn-time69%
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