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$410+ 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 4/30. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — TPE
Apr 20 — Apr 271
Sun 4/20
Sun 4/27
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 April 15, 2025.

Round-trip from

$754
(Delta)

One-way from

$410
(Delta)

Popular in

December

Cheapest in

March

Average price

$801

Good round-trip deal

$863 or less

Good one-way deal

$487 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. 8% potential increase in price ($90 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($56 potential savings vs. average RT price).
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Average for round-trip flights in April 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 April 15, 2025.

This oojo deal was found by Cheapflights users on 4/15. 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 10/1212:10 amONT - TPE
Nonstop14h 05mChina Airlines
Mon 10/209:10 pmTPE - ONT
Nonstop11h 50mChina Airlines
Deal found 4/15$736
This Delta deal was found by Cheapflights users on 4/15. 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 9/127:00 amONT - TPE
1 stop21h 55mDelta
Sun 10/59:35 amTPE - ONT
1 stop16h 15mDelta
Deal found 4/15$754
This Korean Air deal was found by Cheapflights users on 4/14. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/265:45 amONT - TPE
2 stops45h 05mKorean Air
Thu 5/86:55 pmTPE - ONT
2 stops38h 25mKorean Air
Deal found 4/14$773
This China Airlines deal was found by Cheapflights users on 4/14. 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.
Mon 9/811:39 amONT - TPE
1 stop26h 26mMultiple Airlines
Tue 9/309:10 pmTPE - ONT
Nonstop11h 50mMultiple Airlines
Deal found 4/14$806
This CrystalTravel deal was found by Cheapflights users on 4/14. 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.
Wed 8/2711:45 pmONT - TPE
Nonstop13h 30mSTARLUX Airlines
Wed 9/38:05 pmTPE - ONT
Nonstop12h 00mSTARLUX Airlines
Deal found 4/14$838
This United Airlines deal was found by Cheapflights users on 4/14. 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 4/216:39 pmONT - TPE
1 stop18h 26mUnited Airlines
Wed 5/72:30 pmTPE - ONT
1 stop14h 55mUnited Airlines
Deal found 4/14$844
This Travelocity deal was found by Cheapflights users on 4/14. 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.
Mon 9/296:00 amONT - TSA
2 stops39h 10mMultiple Airlines
Mon 10/271:30 pmTSA - ONT
2 stops19h 47mMultiple Airlines
Deal found 4/14$1,077
This Ovago deal was found by Cheapflights users on 4/14. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/156:00 amONT - TSA
2 stops38h 35mJapan Airlines
Mon 12/153:35 pmTSA - ONT
2 stops39h 37mJapan Airlines
Deal found 4/14$1,322

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 April 15, 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 10/12

12:10 am-5:15 am

Nonstop14h 05m

Taipei City Taiwan Taoyuan Intl

Mon 10/20

9:10 pm-6:00 pm

Nonstop11h 50m

$736

OntarioTaipei City

ONT - TPE

ONTTPE

Ontario

Fri 9/12

7:00 am-7:55 pm

1 stop21h 55m

Taipei City Taiwan Taoyuan Intl

Sun 10/5

9:35 am-10:50 am

1 stop16h 15m

$754

OntarioTaipei City

ONT - TPE

ONTTPE

Ontario

Sat 4/26

5:45 am-5:50 pm

2 stops45h 05m

Taipei City Taiwan Taoyuan Intl

Thu 5/8

6:55 pm-6:20 pm

2 stops38h 25m

$773

OntarioTaipei City

ONT - TPE

ONTTPE

Ontario

Mon 9/8

11:39 am-5:05 am

1 stop26h 26m

Taipei City Taiwan Taoyuan Intl

Tue 9/30

9:10 pm-6:00 pm

Nonstop11h 50m

$806

OntarioTaipei City

ONT - TPE

ONTTPE

Ontario

Wed 8/27

11:45 pm-4:15 am

Nonstop13h 30m

Taipei City Taiwan Taoyuan Intl

Wed 9/3

8:05 pm-5:05 pm

Nonstop12h 00m

$838

OntarioTaipei City

ONT - TPE

ONTTPE

Ontario

Fri 5/2

6:00 am-6:45 pm

1 stop21h 45m

Taipei City Taiwan Taoyuan Intl

Fri 5/23

9:50 am-12:14 pm

1 stop17h 24m

$854

OntarioTaipei City

ONT - TSA

ONTTSA

Ontario

Sat 4/26

11:46 am-3:50 pm

2 stops37h 04m

Taipei City Sung Shan

Thu 5/8

1:35 pm-11:59 pm

2 stops25h 24m

$1,077

OntarioTaipei City

ONT - TSA

ONTTSA

Ontario

Tue 4/29

6:00 am-11:35 am

2 stops38h 35m

Taipei City Sung Shan

Tue 5/13

9:10 am-3:32 pm

2 stops21h 22m

$1,818

OntarioTaipei City

ONT - TPE

ONTTPE

Ontario

Wed 4/30

6:00 am-7:55 pm

2 stops22h 55m

$410

OntarioTaipei City

ONT - TPE

ONTTPE

Ontario

Tue 4/22

5:45 am-5:50 pm

2 stops45h 05m

$420

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/14

Showing 1-10 of 18 results
1
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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, March is the cheapest month in which you can book a flight from Ontario to Taiwan (average of $877). Flying from Ontario to Taiwan in June is currently the most expensive (average of $1,482). 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 April 15, 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 April 15, 2025.
Read through reviews of airlines operating flights from Ontario to Taiwan, such as STARLUX Airlines, EVA Air and Korean Air. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
STARLUX Airlines
9.1
Wonderful
154 reviews

Comfort

9.0

Overall

9.1

Boarding

9.0

Food

8.9

Crew

9.3

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
154 reviews
STARLUX Airlines
9.1
Wonderful
154 reviews

Comfort

9.0

Overall

9.1

Boarding

9.0

Food

8.9

Crew

9.3

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.
EVA Air
8.4
Very good
1,176 reviews
STARLUX Airlines
9.1
Wonderful
154 reviews

Comfort

9.0

Overall

9.1

Boarding

9.0

Food

8.9

Crew

9.3

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
1,063 reviews
STARLUX Airlines
9.1
Wonderful
154 reviews

Comfort

9.0

Overall

9.1

Boarding

9.0

Food

8.9

Crew

9.3

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
154 reviews

Comfort

9.0

Overall

9.1

Boarding

9.0

Food

8.9

Crew

9.3

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
729 reviews
STARLUX Airlines
9.1
Wonderful
154 reviews

Comfort

9.0

Overall

9.1

Boarding

9.0

Food

8.9

Crew

9.3

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 Delta, which is currently one of the cheapest options available, starting at $410. Korean Air flights start at $420 while deals on China Airlines start at $436 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 $2,282, our data indicates the cheapest price to be $435. The most popular route (Ontario - Taipei City Taiwan Taoyuan Intl), is priced around $750.

  • 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, March is the cheapest month in which you can book a flight from Ontario to Taiwan (average of $877). Flying from Ontario to Taiwan in June is currently the most expensive (average of $1,482). 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 April 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
China AirlinesCheapest$749Average$862FlexibilityNo cancel feeOn-time70%
DeltaCheapest$752Average$811FlexibilityNo cancel feeOn-timeN/A
STARLUX AirlinesCheapest$775Average$1,086FlexibilityNo cancel feeOn-timeN/A
EVA AirCheapest$782Average$816FlexibilityNo cancel feeOn-time74%
United AirlinesCheapest$852Average$959FlexibilityNo cancel feeOn-time69%

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