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Taipei City

$373+ Cheap flights from Ontario (ONT) to Taipei City

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 8/6. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — TPE
Aug 5 — Aug 121
Tue 8/5
Tue 8/12
1 adult, Economy
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Cheapflights Tip: The best prices from Ontario to Taipei City are usually found in August or September, booked 58 days in advance, depart on a Monday or Wednesday and return on a Tuesday

Cheap flight deals from Ontario to Taipei City

Discover tips and strategies to find the most affordable flight options for your journey from Ontario (ONT) to Taipei City (TW1). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated July 31, 2025.

Round-trip from

$741
(CrystalTravel)

One-way from

$373
(TeaFlight)

Popular in

December

Cheapest in

August

Average price

$1,190
From Ontario to Taipei City
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One-way flight from Ontario to Taipei City
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Highest demand for flights based on searches. 7% potential increase in price ($74 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($42 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Find flight deals from Ontario to Taipei City

Cheapest flights from Ontario to Taipei City
Explore the most affordable flight options available from Ontario to Taipei City. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 31, 2025.

This CrystalTravel deal was found by Cheapflights users on 7/31. 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 9/1011:10 pmONT - TPE
Nonstop14h 05mSTARLUX Airlines
Mon 10/138:05 pmTPE - ONT
Nonstop12h 00mSTARLUX Airlines
Deal found 7/31$741
This Delta deal was found by Cheapflights users on 7/31. 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 8/811:25 amONT - TPE
1 stop17h 30mDelta
Sun 8/249:35 amTPE - ONT
1 stop22h 36mDelta
Deal found 7/31$743
This Trip.com deal was found by Cheapflights users on 7/30. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/3111:50 pmONT - TPE
Nonstop14h 40mChina Airlines
Thu 11/69:25 pmTPE - ONT
Nonstop11h 25mChina Airlines
Deal found 7/30$762
This Korean Air deal was found by Cheapflights users on 7/31. 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 11/166:43 amONT - TPE
2 stops36h 17mKorean Air
Wed 12/37:25 pmTPE - ONT
2 stops37h 52mKorean Air
Deal found 7/31$776
This oojo deal was found by Cheapflights users on 7/31. 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.
Sat 9/133:06 pmONT - TPE
2 stops53h 44mAsiana Airlines
Sat 10/181:50 pmTPE - ONT
2 stops25h 13mAsiana Airlines
Deal found 7/31$822
This CheapOair deal was found by Cheapflights users on 7/29. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/266:00 amONT - TSA
2 stops38h 35mJapan Airlines
Tue 9/22:20 pmTSA - ONT
2 stops43h 27mJapan Airlines
Deal found 7/29$931
This Japan Airlines deal was found by Cheapflights users on 7/30. 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.
Sat 8/2311:59 pmONT - TSA
2 stops29h 41mMultiple Airlines
Wed 8/279:10 amTSA - ONT
2 stops24h 18mMultiple Airlines
Deal found 7/30$942

Cheapflights Fare Finder

 
Customize your flight search to find flights from Ontario to Taipei City 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 July 31, 2025.
Use the filters below to find and compare flights from Ontario to Taipei City that are best for you.

Fly from

Ontario

Fly to

Taipei City

Route

Depart

Return

Price

OntarioTaipei City

ONT - TPE

ONTTPE

Ontario

Wed 9/10

11:10 pm-4:15 am

Nonstop14h 05m

Taipei City Taiwan Taoyuan Intl

Mon 10/13

8:05 pm-5:05 pm

Nonstop12h 00m

$741

OntarioTaipei City

ONT - TPE

ONTTPE

Ontario

Fri 10/17

11:48 am-7:55 pm

1 stop17h 07m

Taipei City Taiwan Taoyuan Intl

Sun 11/2

10:45 am-12:08 pm

1 stop16h 23m

$756

OntarioTaipei City

ONT - TPE

ONTTPE

Ontario

Thu 1/1

10:50 pm-5:30 am

Nonstop14h 40m

Taipei City Taiwan Taoyuan Intl

Tue 3/31

9:10 pm-6:00 pm

Nonstop11h 50m

$758

OntarioTaipei City

ONT - TPE

ONTTPE

Ontario

Sun 11/16

6:43 am-11:00 am

2 stops36h 17m

Taipei City Taiwan Taoyuan Intl

Tue 12/2

7:25 pm-5:17 pm

2 stops37h 52m

$776

OntarioTaipei City

ONT - TPE

ONTTPE

Ontario

Sat 9/13

3:06 pm-11:50 am

2 stops53h 44m

Taipei City Taiwan Taoyuan Intl

Sat 10/18

1:50 pm-12:03 am

2 stops25h 13m

$822

OntarioTaipei City

ONT - TSA

ONTTSA

Ontario

Tue 8/26

6:00 am-11:35 am

2 stops38h 35m

Taipei City Sung Shan

Tue 9/2

2:20 pm-6:47 pm

2 stops43h 27m

$931

OntarioTaipei City

ONT - TSA

ONTTSA

Ontario

Sat 8/23

11:59 pm-8:40 pm

2 stops29h 41m

Taipei City Sung Shan

Wed 8/27

9:10 am-6:28 pm

2 stops24h 18m

$942

OntarioTaipei City

ONT - TPE

ONTTPE

Ontario

Wed 8/6

11:45 pm-4:15 am

Nonstop13h 30m

$373

OntarioTaipei City

ONT - TPE

ONTTPE

Ontario

Sat 9/6

11:40 am-7:55 pm

1 stop17h 15m

$393

OntarioTaipei City

ONT - TPE

ONTTPE

Ontario

Wed 9/3

6:00 am-12:10 pm

2 stops39h 10m

$403

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/29

Showing 1-10 of 16 results
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Best time to book a flight from Ontario to Taipei City

Have a flexible travel schedule? Discover the best time to fly to Taipei City 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 Taipei City

How far ahead should I book a flight from Ontario to Taipei City?

Use this chart to determine the optimal time to book a round-trip flight from Ontario to Taipei City. Price data was last updated on July 25, 2025.

The price you pay for your flight from Ontario to Taipei City may vary depending on when you book. For the best chance of a lower fare, look to book 58 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

Currently, September is the cheapest month in which you can book a flight from Ontario to Taipei City (average of $863). Flying from Ontario to Taipei City in December is currently the most expensive (average of $1,362). 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 TPE?

Find hourly flight availability from Ontario to Taipei City. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 31, 2025.

When flying from Ontario to Taipei City, the time of day you fly usually plays a role in the price. Save by searching for a flight at noon, which can drop the price by up to 10% versus a flight in the morning.

Reviews of airlines servicing Taipei City

Get insights into the airlines that provide service to Taipei City. 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 Taipei City. Reviews last updated July 31, 2025.
Read through reviews of airlines operating flights from Ontario to Taipei City, such as STARLUX Airlines, Korean Air, and Japan Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
STARLUX Airlines
9.0
Wonderful
199 reviews

Food

8.8

Overall

9.0

Crew

9.3

Boarding

9.0

Entertainment

8.9

Comfort

8.9

Reviews

1 / 7
10.0
Excellent

ltulagan,Jun 2025

TPE - SEA

The whole trip was very pleasant from the crew, the food, the amenities during the flight.
STARLUX Airlines
9.0
Wonderful
199 reviews
STARLUX Airlines
9.0
Wonderful
199 reviews

Food

8.8

Overall

9.0

Crew

9.3

Boarding

9.0

Entertainment

8.9

Comfort

8.9

Reviews

1 / 7
10.0
Excellent

ltulagan,Jun 2025

TPE - SEA

The whole trip was very pleasant from the crew, the food, the amenities during the flight.
Korean Air
8.4
Very good
1,121 reviews
STARLUX Airlines
9.0
Wonderful
199 reviews

Food

8.8

Overall

9.0

Crew

9.3

Boarding

9.0

Entertainment

8.9

Comfort

8.9

Reviews

1 / 7
10.0
Excellent

ltulagan,Jun 2025

TPE - SEA

The whole trip was very pleasant from the crew, the food, the amenities during the flight.
Japan Airlines
8.3
Very good
1,536 reviews
STARLUX Airlines
9.0
Wonderful
199 reviews

Food

8.8

Overall

9.0

Crew

9.3

Boarding

9.0

Entertainment

8.9

Comfort

8.9

Reviews

1 / 7
10.0
Excellent

ltulagan,Jun 2025

TPE - SEA

The whole trip was very pleasant from the crew, the food, the amenities during the flight.
China Airlines
8.3
Very good
754 reviews
STARLUX Airlines
9.0
Wonderful
199 reviews

Food

8.8

Overall

9.0

Crew

9.3

Boarding

9.0

Entertainment

8.9

Comfort

8.9

Reviews

1 / 7
10.0
Excellent

ltulagan,Jun 2025

TPE - SEA

The whole trip was very pleasant from the crew, the food, the amenities during the flight.
Asiana Airlines
8.2
Very good
468 reviews
STARLUX Airlines
9.0
Wonderful
199 reviews

Food

8.8

Overall

9.0

Crew

9.3

Boarding

9.0

Entertainment

8.9

Comfort

8.9

Reviews

1 / 7
10.0
Excellent

ltulagan,Jun 2025

TPE - SEA

The whole trip was very pleasant from the crew, the food, the amenities during the flight.

Related info for your journey

Find useful and relevant information for your journey from Ontario to Taipei City. 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 Taipei City?

    Most people fly from Ontario (ONT) if they book a flight from Ontario to Taipei City. On average, Ontario has 1 outbound flight to Taipei City per day from 5 airlines. Ontario is conveniently located just 3.1 mi from Ontario’s city center.

  • What are the cheapest airlines flying from Ontario to Taipei City round-trip?

    According to our current data, STARLUX Airlines ($741), Delta ($756), and China Airlines ($758) offers the cheapest pricing from Ontario to Taipei City. STARLUX Airlines is currently priced 23% below the average price you’ll pay for this route.

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

    One-way options have recently been found by users for as low as $373 on STARLUX Airlines. Other airlines that offer cheap prices include Delta from $393 and Korean Air from $403 one-way.

  • What are the cheapest flights from Ontario to Taipei City?

    The cheapest flight price from Ontario to Taipei City is $422. On average you can expect to pay $1,832. The most popular route, (Ontario - Taipei City Taiwan Taoyuan Intl), can usually be booked for $604.

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

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

  • How can I find direct flights from Ontario to Taipei City?

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

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

    Yes. Cheapflights offers flight deals from Ontario to Taipei City 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 Taipei City?

    Currently, September is the cheapest month in which you can book a flight from Ontario to Taipei City (average of $863). Flying from Ontario to Taipei City in December is currently the most expensive (average of $1,362). 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 Taipei City

See prices for flight routes from nearby airports that may be better suited for you.
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Top 5 airlines flying from Ontario to Taipei City

Discover the top 5 airlines that operate flights from Ontario to Taipei City. 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 July 31, 2025.
AirlineCheapestAverageFlexibilityOn-time
China AirlinesCheapest$730Average$863FlexibilityNo cancel feeOn-time70%
STARLUX AirlinesCheapest$751Average$844FlexibilityNo cancel feeOn-timeN/A
DeltaCheapest$752Average$802FlexibilityNo cancel feeOn-timeN/A
EVA AirCheapest$782Average$788FlexibilityNo cancel feeOn-time74%
United AirlinesCheapest$852Average$886FlexibilityNo cancel feeOn-time69%

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