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$358+ 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 1/9. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — TPE
Dec 6 — Dec 131
Sat 12/6
Sat 12/13
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 6, 2025.

Round-trip from

$677
(KAYAK)

One-way from

$358
(CrystalTravel)

Popular in

December

Cheapest in

September

Average price

$793

Good round-trip deal

$709 or less

Good one-way deal

$420 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 ($127 potential increase over avg. RT price).
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Cheapest flight prices on average. 6% potential price decrease ($56 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 6, 2025.

This Delta deal was found by Cheapflights users on 11/5. 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.
Sat 11/811:48 amONT - TPE
1 stop17h 17mDelta
Tue 11/1810:55 amTPE - ONT
1 stop22h 14mDelta
Deal found 11/5$677
This oojo deal was found by Cheapflights users on 11/5. 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 11/2410:50 pmONT - TPE
Nonstop14h 40mChina Airlines
Wed 12/109:25 pmTPE - ONT
Nonstop11h 25mChina Airlines
Deal found 11/5$683
This Delta deal was found by Cheapflights users on 11/5. 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 11/1711:48 amONT - TPE
1 stop17h 17mDelta
Fri 12/510:55 amTPE - ONT
1 stop16h 18mDelta
Deal found 11/5$685
This FlightHub deal was found by Cheapflights users on 11/5. 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.
Sun 11/1610:50 pmONT - TPE
Nonstop14h 40mChina Airlines
Wed 12/39:25 pmTPE - ONT
Nonstop11h 25mChina Airlines
Deal found 11/5$686
This oojo deal was found by Cheapflights users on 11/5. 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 11/1110:50 pmONT - TPE
Nonstop14h 40mChina Airlines
Mon 5/49:10 pmTPE - ONT
Nonstop11h 50mChina Airlines
Deal found 11/5$687
This FlightHub deal was found by Cheapflights users on 11/5. 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.
Tue 11/1810:50 pmONT - TPE
Nonstop14h 40mChina Airlines
Thu 1/229:25 pmTPE - ONT
Nonstop11h 25mChina Airlines
Deal found 11/5$689
This Delta deal was found by Cheapflights users on 11/5. 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 12/45:49 pmONT - TPE
1 stop35h 16mDelta
Thu 12/1110:55 amTPE - ONT
1 stop22h 12mDelta
Deal found 11/5$691
This Delta deal was found by Cheapflights users on 11/5. 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.
Sat 11/155:49 pmONT - TPE
1 stop35h 16mDelta
Thu 12/410:55 amTPE - ONT
1 stop22h 13mDelta
Deal found 11/5$692
This Delta deal was found by Cheapflights users on 11/5. 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.
Sat 11/155:49 pmONT - TPE
1 stop35h 16mDelta
Fri 12/510:55 amTPE - ONT
2 stops21h 14mDelta
Deal found 11/5$697
This FlightHub deal was found by Cheapflights users on 11/5. 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.
Tue 11/1810:50 pmONT - TPE
Nonstop14h 40mChina Airlines
Thu 12/49:25 pmTPE - ONT
Nonstop11h 25mChina Airlines
Deal found 11/5$699
This ScholarTrip deal was found by Cheapflights users on 11/5. 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.
Sat 11/89:45 pmONT - TPE
Nonstop14h 45mSTARLUX Airlines
Mon 11/108:30 pmTPE - ONT
Nonstop11h 20mSTARLUX Airlines
Deal found 11/5$701
This Ovago deal was found by Cheapflights users on 11/6. 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.
Thu 12/46:00 amONT - TSA
2 stops37h 40mJapan Airlines
Thu 12/119:10 amTSA - ONT
2 stops25h 23mJapan Airlines
Deal found 11/6$1,142

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 6, 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

Tue 1/13

7:30 am-9:05 pm

1 stop21h 35m

Taipei City Taiwan Taoyuan Intl

Mon 1/19

10:55 am-1:56 pm

1 stop19h 01m

$685

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-1:56 pm

1 stop19h 01m

$685

OntarioTaipei City

ONT - TPE

ONTTPE

Ontario

Thu 2/26

7:30 am-9:05 pm

1 stop21h 35m

Taipei City Taiwan Taoyuan Intl

Mon 3/9

9:55 am-11:14 am

1 stop16h 19m

$685

OntarioTaipei City

ONT - TPE

ONTTPE

Ontario

Fri 4/17

7:00 am-7:55 pm

1 stop21h 55m

Taipei City Taiwan Taoyuan Intl

Sun 5/3

9:35 am-11:14 am

1 stop16h 39m

$685

OntarioTaipei City

ONT - TPE

ONTTPE

Ontario

Thu 3/26

11:50 pm-5:30 am

Nonstop14h 40m

Taipei City Taiwan Taoyuan Intl

Tue 4/7

9:10 pm-6:00 pm

Nonstop11h 50m

$688

OntarioTaipei City

ONT - TPE

ONTTPE

Ontario

Thu 12/4

6:00 am-9:05 pm

2 stops23h 05m

Taipei City Taiwan Taoyuan Intl

Wed 12/10

10:55 am-4:09 pm

2 stops21h 14m

$690

OntarioTaipei City

ONT - TPE

ONTTPE

Ontario

Fri 3/27

6:00 am-9:05 pm

2 stops24h 05m

Taipei City Taiwan Taoyuan Intl

Fri 4/3

9:35 am-5:15 pm

1 stop22h 40m

$690

OntarioTaipei City

ONT - TPE

ONTTPE

Ontario

Mon 3/2

7:30 am-9:05 pm

1 stop21h 35m

Taipei City Taiwan Taoyuan Intl

Mon 3/9

9:55 am-4:19 pm

2 stops21h 24m

$690

OntarioTaipei City

ONT - TPE

ONTTPE

Ontario

Wed 3/18

6:00 am-9:05 pm

2 stops24h 05m

Taipei City Taiwan Taoyuan Intl

Wed 4/8

9:35 am-11:52 pm

2 stops29h 17m

$690

OntarioTaipei City

ONT - TPE

ONTTPE

Ontario

Sat 1/10

6:00 am-9:05 pm

2 stops23h 05m

Taipei City Taiwan Taoyuan Intl

Sat 1/24

10:55 am-9:48 pm

2 stops26h 53m

$690

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/6

Showing 1-10 of 46 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 $912). 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 6, 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.

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 6, 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).

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 6, 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
220 reviews

Food

8.7

Entertainment

8.8

Comfort

8.9

Crew

9.2

Boarding

8.9

Overall

8.9

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
220 reviews
STARLUX Airlines
8.9
Very good
220 reviews

Food

8.7

Entertainment

8.8

Comfort

8.9

Crew

9.2

Boarding

8.9

Overall

8.9

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
778 reviews
STARLUX Airlines
8.9
Very good
220 reviews

Food

8.7

Entertainment

8.8

Comfort

8.9

Crew

9.2

Boarding

8.9

Overall

8.9

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
7.9
Good
8,001 reviews
STARLUX Airlines
8.9
Very good
220 reviews

Food

8.7

Entertainment

8.8

Comfort

8.9

Crew

9.2

Boarding

8.9

Overall

8.9

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
9,003 reviews
STARLUX Airlines
8.9
Very good
220 reviews

Food

8.7

Entertainment

8.8

Comfort

8.9

Crew

9.2

Boarding

8.9

Overall

8.9

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 21h 35m. Delta provides one of the quickest options available for as low as $685. 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 $1,056, our data indicates the cheapest price to be $381. The most popular route (Ontario - Taipei City Taiwan Taoyuan Intl), is priced around $621.

  • 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 $912). 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 Ontario to Taiwan

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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 6, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$655Average$758FlexibilityNo cancel feeOn-timeN/A
China AirlinesCheapest$690Average$857FlexibilityNo cancel feeOn-time70%
STARLUX AirlinesCheapest$715Average$818FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$807Average$868FlexibilityNo cancel feeOn-time69%

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