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$368+ 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 10/20. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — TPE
Nov 15 — Nov 221
Sat 11/15
Sat 11/22
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 October 16, 2025.

Round-trip from

$706
(Delta)

One-way from

$368
(Delta)

Popular in

December

Cheapest in

September

Average price

$759

Good round-trip deal

$717 or less

Good one-way deal

$409 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. 12% potential increase in price ($132 potential increase over avg. RT price).
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Cheapest flight prices on average. 6% potential price decrease ($57 potential savings vs. average RT price).
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Average for round-trip flights in October 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 October 16, 2025.

This Korean Air deal was found by Cheapflights users on 10/14. 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.
Sun 11/236:45 amONT - TPE
2 stops36h 15mKorean Air
Thu 11/277:25 pmTPE - ONT
2 stops38h 53mKorean Air
Deal found 10/14$705
This Delta deal was found by Cheapflights users on 10/15. 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.
Tue 11/1111:48 amONT - TPE
1 stop17h 17mDelta
Thu 11/2710:55 amTPE - ONT
1 stop23h 23mDelta
Deal found 10/15$706
This China Airlines deal was found by Cheapflights users on 10/15. 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 China Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/1710:50 pmONT - TPE
Nonstop14h 40mChina Airlines
Tue 11/259:25 pmTPE - ONT
Nonstop11h 25mChina Airlines
Deal found 10/15$708
This Delta deal was found by Cheapflights users on 10/15. 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.
Sun 11/165:49 pmONT - TPE
1 stop35h 16mDelta
Thu 11/2710:55 amTPE - ONT
1 stop23h 23mDelta
Deal found 10/15$712
This oojo deal was found by Cheapflights users on 10/16. 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.
Fri 10/1712:10 amONT - TPE
Nonstop14h 05mChina Airlines
Sat 10/259:10 pmTPE - ONT
Nonstop11h 50mChina Airlines
Deal found 10/16$720
This China Airlines deal was found by Cheapflights users on 10/15. 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 China Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/1810:50 pmONT - TPE
Nonstop14h 40mChina Airlines
Sun 11/239:25 pmTPE - ONT
Nonstop11h 25mChina Airlines
Deal found 10/15$722
This Delta deal was found by Cheapflights users on 10/13. 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 11/206:45 amONT - TPE
1 stop22h 20mDelta
Thu 11/2710:55 amTPE - ONT
2 stops51h 55mDelta
Deal found 10/13$723
This ScholarTrip deal was found by Cheapflights users on 10/16. 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.
Wed 10/2211:10 pmONT - TPE
Nonstop14h 05mSTARLUX Airlines
Wed 10/298:30 pmTPE - ONT
Nonstop11h 20mSTARLUX Airlines
Deal found 10/16$724
This Korean Air deal was found by Cheapflights users on 10/15. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/186:45 amONT - TPE
2 stops36h 15mKorean Air
Mon 11/247:25 pmTPE - ONT
2 stops37h 44mKorean Air
Deal found 10/15$725
This Booking.com deal was found by Cheapflights users on 10/14. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/1412:10 amONT - TPE
Nonstop14h 05mChina Airlines
Thu 11/209:25 pmTPE - ONT
Nonstop11h 25mChina Airlines
Deal found 10/14$726
This FlightHub deal was found by Cheapflights users on 10/15. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/1910:50 pmONT - TPE
Nonstop14h 40mChina Airlines
Sun 11/239:25 pmTPE - ONT
Nonstop11h 25mChina Airlines
Deal found 10/15$729
This Delta deal was found by Cheapflights users on 10/15. 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.
Wed 11/1911:48 amONT - TPE
1 stop17h 17mDelta
Wed 12/310:55 amTPE - ONT
1 stop16h 18mDelta
Deal found 10/15$730

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 October 16, 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

Mon 11/17

10:50 pm-5:30 am

Nonstop14h 40m

Taipei City Taiwan Taoyuan Intl

Thu 12/4

9:25 pm-4:50 pm

Nonstop11h 25m

$708

OntarioTaipei City

ONT - TPE

ONTTPE

Ontario

Sun 11/23

10:50 pm-5:30 am

Nonstop14h 40m

Taipei City Taiwan Taoyuan Intl

Tue 11/25

9:25 pm-4:50 pm

Nonstop11h 25m

$708

OntarioTaipei City

ONT - TPE

ONTTPE

Ontario

Thu 11/20

6:00 am-9:05 pm

2 stops23h 05m

Taipei City Taiwan Taoyuan Intl

Thu 11/27

10:55 am-10:50 pm

2 stops51h 55m

$723

OntarioTaipei City

ONT - TPE

ONTTPE

Ontario

Tue 11/18

6:00 am-9:05 pm

2 stops23h 05m

Taipei City Taiwan Taoyuan Intl

Thu 11/27

10:55 am-10:50 pm

2 stops51h 55m

$723

OntarioTaipei City

ONT - TPE

ONTTPE

Ontario

Wed 11/19

6:45 am-9:05 pm

1 stop22h 20m

Taipei City Taiwan Taoyuan Intl

Wed 12/3

10:55 am-11:13 am

1 stop16h 18m

$730

OntarioTaipei City

ONT - TPE

ONTTPE

Ontario

Tue 11/18

6:45 am-9:05 pm

1 stop22h 20m

Taipei City Taiwan Taoyuan Intl

Wed 12/3

10:55 am-11:13 am

1 stop16h 18m

$730

OntarioTaipei City

ONT - TPE

ONTTPE

Ontario

Sat 11/22

4:49 pm-9:05 pm

2 stops60h 16m

Taipei City Taiwan Taoyuan Intl

Thu 11/27

10:55 am-10:50 pm

2 stops51h 55m

$735

OntarioTaipei City

ONT - TPE

ONTTPE

Ontario

Tue 1/13

6:45 am-9:05 pm

1 stop22h 20m

Taipei City Taiwan Taoyuan Intl

Mon 1/19

7:25 pm-3:20 pm

2 stops35h 55m

$761

OntarioTaipei City

ONT - TPE

ONTTPE

Ontario

Tue 11/18

6:00 am-7:50 pm

1 stop21h 50m

Taipei City Taiwan Taoyuan Intl

Wed 12/3

3:50 pm-5:37 pm

1 stop17h 47m

$768

OntarioTaipei City

ONT - TPE

ONTTPE

Ontario

Mon 11/17

10:50 pm-5:30 am

Nonstop14h 40m

Taipei City Taiwan Taoyuan Intl

Sat 12/6

9:25 pm-4:50 pm

Nonstop11h 25m

$768

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/16

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 $551). Flying from Ontario to Taiwan in June is currently the most expensive (average of $911). 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 October 16, 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 10% versus a flight in the morning.

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 October 16, 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
219 reviews

Food

8.7

Boarding

8.9

Entertainment

8.8

Overall

8.9

Comfort

8.9

Crew

9.2

Reviews

1 / 8
10.0
Excellent

Anonymous,Sep 2025

TPE - CRK

Superb service! My second time flying with Starlux to Clark. Will definately fly this route with them again!
STARLUX Airlines
8.9
Very good
219 reviews
STARLUX Airlines
8.9
Very good
219 reviews

Food

8.7

Boarding

8.9

Entertainment

8.8

Overall

8.9

Comfort

8.9

Crew

9.2

Reviews

1 / 8
10.0
Excellent

Anonymous,Sep 2025

TPE - CRK

Superb service! My second time flying with Starlux to Clark. Will definately fly this route with them again!
China Airlines
8.3
Very good
768 reviews
STARLUX Airlines
8.9
Very good
219 reviews

Food

8.7

Boarding

8.9

Entertainment

8.8

Overall

8.9

Comfort

8.9

Crew

9.2

Reviews

1 / 8
10.0
Excellent

Anonymous,Sep 2025

TPE - CRK

Superb service! My second time flying with Starlux to Clark. Will definately fly this route with them again!
Delta
8.0
Very good
7,980 reviews
STARLUX Airlines
8.9
Very good
219 reviews

Food

8.7

Boarding

8.9

Entertainment

8.8

Overall

8.9

Comfort

8.9

Crew

9.2

Reviews

1 / 8
10.0
Excellent

Anonymous,Sep 2025

TPE - CRK

Superb service! My second time flying with Starlux to Clark. Will definately fly this route with them again!
United Airlines
7.4
Good
8,980 reviews
STARLUX Airlines
8.9
Very good
219 reviews

Food

8.7

Boarding

8.9

Entertainment

8.8

Overall

8.9

Comfort

8.9

Crew

9.2

Reviews

1 / 8
10.0
Excellent

Anonymous,Sep 2025

TPE - CRK

Superb service! My second time flying with Starlux to Clark. Will definately fly this route with them again!

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 14h 40m. China Airlines provides one of the quickest options available for as low as $708. The distance between Ontario and Taiwan is about 6814 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • 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 $1,848, our data indicates the cheapest price to be $376. The most popular route (Ontario - Taipei City Taiwan Taoyuan Intl), is priced around $656.

  • 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 $551). Flying from Ontario to Taiwan in June is currently the most expensive (average of $911). 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 October 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$655Average$759FlexibilityNo cancel feeOn-timeN/A
China AirlinesCheapest$693Average$860FlexibilityNo cancel feeOn-time70%
STARLUX AirlinesCheapest$716Average$822FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$807Average$872FlexibilityNo cancel feeOn-time69%

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