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$329+ 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 4/7. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — TPE
Dec 26 — Jan 21
Fri 12/26
Fri 1/2
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 November 26, 2025.

Round-trip from

$654
(ScholarTrip)

One-way from

$329
(lol.travel)

Popular in

December

Cheapest in

October

Average price

$779

Good round-trip deal

$687 or less

Good one-way deal

$443 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. 10% potential increase in price ($108 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($50 potential savings vs. average RT price).
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Average for round-trip flights in November 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 November 26, 2025.

This Delta deal was found by Cheapflights users on 11/24. 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 11/286:45 amONT - TPE
1 stop22h 20mDelta
Thu 12/1110:55 amTPE - ONT
1 stop16h 18mDelta
Deal found 11/24$656
This Kissandfly.com deal was found by Cheapflights users on 11/24. 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 Kissandfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/2410:50 pmONT - TPE
Nonstop14h 40mChina Airlines
Mon 12/89:25 pmTPE - ONT
Nonstop11h 25mChina Airlines
Deal found 11/24$657
This Vliegwinkel deal was found by Cheapflights users on 11/25. 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 Vliegwinkel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/2810:50 pmONT - TPE
Nonstop14h 40mChina Airlines
Thu 12/119:25 pmTPE - ONT
Nonstop11h 25mChina Airlines
Deal found 11/25$659
This Delta deal was found by Cheapflights users on 11/24. 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.
Wed 11/2611:46 amONT - TPE
1 stop17h 19mDelta
Thu 12/410:55 amTPE - ONT
1 stop22h 13mDelta
Deal found 11/24$663
This Delta deal was found by Cheapflights users on 11/24. 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.
Mon 12/15:49 pmONT - TPE
1 stop35h 16mDelta
Thu 4/309:35 amTPE - ONT
1 stop22h 41mDelta
Deal found 11/24$669
This ScholarTrip deal was found by Cheapflights users on 11/24. 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 ScholarTrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/2710:50 pmONT - TPE
Nonstop14h 40mChina Airlines
Sun 12/79:25 pmTPE - ONT
Nonstop11h 25mChina Airlines
Deal found 11/24$687
This oojo deal was found by Cheapflights users on 11/25. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/2510:50 pmONT - TPE
Nonstop14h 40mChina Airlines
Wed 12/39:25 pmTPE - ONT
Nonstop11h 25mChina Airlines
Deal found 11/25$696
This Justfly.com deal was found by Cheapflights users on 11/24. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/3010:50 pmONT - TPE
Nonstop14h 40mChina Airlines
Thu 12/49:25 pmTPE - ONT
Nonstop11h 25mChina Airlines
Deal found 11/24$708
This Japan Airlines deal was found by Cheapflights users on 11/26. 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 Japan Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/111:59 pmONT - TSA
2 stops29h 01mMultiple Airlines
Tue 12/93:35 pmTSA - ONT
2 stops38h 20mMultiple Airlines
Deal found 11/26$892
This KAYAK deal was found by Cheapflights users on 11/26. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/36:00 amONT - TSA
2 stops37h 40mJapan Airlines
Fri 12/123:35 pmTSA - ONT
2 stops42h 58mJapan Airlines
Deal found 11/26$994
This KAYAK deal was found by Cheapflights users on 11/26. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/36:00 amONT - TSA
2 stops37h 40mJapan Airlines
Sun 12/73:35 pmTSA - ONT
2 stops42h 58mJapan Airlines
Deal found 11/26$1,145
This Japan Airlines deal was found by Cheapflights users on 11/25. 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 Japan Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/2511:59 pmONT - TSA
2 stops29h 01mMultiple Airlines
Wed 12/33:35 pmTSA - ONT
2 stops38h 25mMultiple Airlines
Deal found 11/25$1,152

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 November 26, 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

Thu 3/26

11:59 am-9:05 pm

1 stop18h 06m

Taipei City Taiwan Taoyuan Intl

Fri 4/3

9:35 am-11:19 am

1 stop16h 44m

$663

OntarioTaipei City

ONT - TPE

ONTTPE

Ontario

Sun 1/25

7:30 am-9:05 pm

1 stop21h 35m

Taipei City Taiwan Taoyuan Intl

Mon 2/2

10:55 am-1:56 pm

1 stop19h 01m

$663

OntarioTaipei City

ONT - TPE

ONTTPE

Ontario

Sat 4/25

7:00 am-7:55 pm

1 stop21h 55m

Taipei City Taiwan Taoyuan Intl

Sun 5/3

9:35 am-5:16 pm

1 stop22h 41m

$663

OntarioTaipei City

ONT - TPE

ONTTPE

Ontario

Mon 1/12

7:30 am-9:05 pm

1 stop21h 35m

Taipei City Taiwan Taoyuan Intl

Tue 2/10

10:55 am-1:56 pm

1 stop19h 01m

$663

OntarioTaipei City

ONT - TPE

ONTTPE

Ontario

Mon 3/23

6:00 am-9:05 pm

1 stop24h 05m

Taipei City Taiwan Taoyuan Intl

Mon 3/30

9:35 am-5:13 pm

1 stop22h 38m

$663

OntarioTaipei City

ONT - TPE

ONTTPE

Ontario

Fri 1/30

7:30 am-9:05 pm

1 stop21h 35m

Taipei City Taiwan Taoyuan Intl

Fri 2/27

10:55 am-1:54 pm

1 stop18h 59m

$663

OntarioTaipei City

ONT - TPE

ONTTPE

Ontario

Sat 4/25

7:00 am-7:55 pm

1 stop21h 55m

Taipei City Taiwan Taoyuan Intl

Tue 5/5

9:35 am-5:16 pm

1 stop22h 41m

$663

OntarioTaipei City

ONT - TPE

ONTTPE

Ontario

Mon 1/19

7:30 am-9:05 pm

1 stop21h 35m

Taipei City Taiwan Taoyuan Intl

Sat 3/7

10:55 am-1:54 pm

1 stop18h 59m

$663

OntarioTaipei City

ONT - TPE

ONTTPE

Ontario

Fri 3/20

6:00 am-9:05 pm

2 stops24h 05m

Taipei City Taiwan Taoyuan Intl

Wed 3/25

9:55 am-5:13 pm

1 stop22h 18m

$668

OntarioTaipei City

ONT - TPE

ONTTPE

Ontario

Thu 3/19

6:00 am-9:05 pm

1 stop24h 05m

Taipei City Taiwan Taoyuan Intl

Sat 3/28

9:55 am-9:48 pm

2 stops26h 53m

$668

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/23

Showing 1-10 of 50 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, October is the cheapest month in which you can book a flight from Ontario to Taiwan (average of $541). Flying from Ontario to Taiwan in June is currently the most expensive (average of $910). 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 November 26, 2025.

When flying from Ontario to Taiwan, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 11% versus a flight in the morning.

Weekly flight availability from Ontario to Taiwan

Explore weekly flight availability from Ontario to Taiwan. 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 November 26, 2025.

The most flights from ONT to TW0 are scheduled on a Monday (2 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (1 on average).

How often are flights from Ontario to Taiwan delayed?

About 6% of weekly flights between Ontario and Taiwan have experienced delays in the past year, with the average delay time being 72 minutes.

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

Historically, flights departing at night 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?

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

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

Over the last year, STARLUX Airlines have had the lowest number of delays on this route, with just 6% of flights being delayed.

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 November 26, 2025.
Peruse reviews from past customers who have flown with STARLUX Airlines, China Airlines, and Delta from Ontario to Taiwan to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
STARLUX Airlines
8.9
Very good
235 reviews

Overall

8.9

Boarding

9.0

Food

8.7

Entertainment

8.9

Comfort

8.9

Crew

9.2

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
235 reviews
STARLUX Airlines
8.9
Very good
235 reviews

Overall

8.9

Boarding

9.0

Food

8.7

Entertainment

8.9

Comfort

8.9

Crew

9.2

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
782 reviews
STARLUX Airlines
8.9
Very good
235 reviews

Overall

8.9

Boarding

9.0

Food

8.7

Entertainment

8.9

Comfort

8.9

Crew

9.2

Reviews

1 / 9
10.0
Excellent

Chad,Nov 2025

TPE - SEA

Starlux Airlines was amazing. No complaints on anything with them
Delta
7.9
Good
8,003 reviews
STARLUX Airlines
8.9
Very good
235 reviews

Overall

8.9

Boarding

9.0

Food

8.7

Entertainment

8.9

Comfort

8.9

Crew

9.2

Reviews

1 / 9
10.0
Excellent

Chad,Nov 2025

TPE - SEA

Starlux Airlines was amazing. No complaints on anything with them
United Airlines
7.4
Good
9,047 reviews
STARLUX Airlines
8.9
Very good
235 reviews

Overall

8.9

Boarding

9.0

Food

8.7

Entertainment

8.9

Comfort

8.9

Crew

9.2

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 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.

  • How long is the flight from Ontario to Taiwan?

    A quick flight from Ontario to Taiwan can take about 18h 06m. Delta provides one of the quickest options available for as low as $663. The distance between Ontario and Taiwan is about 6814 mi.

  • 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 $1,056, our data indicates the cheapest price to be $381. The most popular route (Ontario - Taipei City Taiwan Taoyuan Intl), is priced around $625.

  • 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, October is the cheapest month in which you can book a flight from Ontario to Taiwan (average of $541). Flying from Ontario to Taiwan in June is currently the most expensive (average of $910). 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 4 airlines flying from Ontario to Taiwan

Discover the top 4 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 November 26, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$655Average$757FlexibilityNo cancel feeOn-timeN/A
China AirlinesCheapest$657Average$841FlexibilityNo cancel feeOn-time70%
STARLUX AirlinesCheapest$698Average$810FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$805Average$854FlexibilityNo cancel feeOn-time69%

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