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Taipei City

$410+ 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 9/5. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — TPE
Jul 8 — Jul 151
Tue 7/8
Tue 7/15
1 adult, Economy
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Cheapflights Tip: The best prices from Ontario to Taipei City are usually found in March or February, booked 54 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 3, 2025.

Round-trip from

$761
(Delta)

One-way from

$410
(FlightHub)

Popular in

December

Cheapest in

March

Average price

$1,180
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. 6% potential increase in price ($69 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 3, 2025.

This Delta deal was found by Cheapflights users on 7/3. 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 10/2711:29 amONT - TPE
1 stop17h 36mDelta
Tue 2/310:45 amTPE - ONT
2 stops29h 07mDelta
Deal found 7/3$761
This oojo deal was found by Cheapflights users on 7/1. 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.
Thu 10/1612:10 amONT - TPE
Nonstop14h 05mChina Airlines
Sun 10/199:10 pmTPE - ONT
Nonstop11h 50mChina Airlines
Deal found 7/1$769
This Korean Air deal was found by Cheapflights users on 7/1. 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.
Wed 8/66:25 amONT - TPE
2 stops44h 25mKorean Air
Tue 8/126:55 pmTPE - ONT
2 stops42h 47mKorean Air
Deal found 7/1$776
This Gurufare deal was found by Cheapflights users on 7/3. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/811:10 pmONT - TPE
Nonstop14h 05mSTARLUX Airlines
Mon 9/298:05 pmTPE - ONT
Nonstop12h 00mSTARLUX Airlines
Deal found 7/3$788
This Ovago deal was found by Cheapflights users on 6/30. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/276:00 amONT - TSA
2 stops38h 35mJapan Airlines
Wed 9/109:10 amTSA - ONT
2 stops24h 26mJapan Airlines
Deal found 6/30$898
This Orbitz deal was found by Cheapflights users on 7/1. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/196:00 amONT - TSA
2 stops39h 10mMultiple Airlines
Thu 8/281:35 pmTSA - ONT
2 stops19h 53mMultiple Airlines
Deal found 7/1$1,084

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 3, 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

Mon 10/27

9:55 am-8:05 pm

2 stops19h 10m

Taipei City Taiwan Taoyuan Intl

Tue 2/3

10:45 am-4:19 pm

2 stops21h 34m

$761

OntarioTaipei City

ONT - TPE

ONTTPE

Ontario

Thu 10/16

12:10 am-5:15 am

Nonstop14h 05m

Taipei City Taiwan Taoyuan Intl

Sun 10/19

9:10 pm-6:00 pm

Nonstop11h 50m

$769

OntarioTaipei City

ONT - TPE

ONTTPE

Ontario

Wed 8/6

6:25 am-5:50 pm

2 stops44h 25m

Taipei City Taiwan Taoyuan Intl

Mon 8/11

6:55 pm-5:11 pm

2 stops37h 16m

$776

OntarioTaipei City

ONT - TPE

ONTTPE

Ontario

Mon 9/8

11:10 pm-4:15 am

Nonstop14h 05m

Taipei City Taiwan Taoyuan Intl

Fri 9/12

8:05 pm-5:05 pm

Nonstop12h 00m

$788

OntarioTaipei City

ONT - TSA

ONTTSA

Ontario

Wed 8/27

6:00 am-11:35 am

2 stops38h 35m

Taipei City Sung Shan

Wed 9/10

9:10 am-6:36 pm

2 stops24h 26m

$898

OntarioTaipei City

ONT - TSA

ONTTSA

Ontario

Tue 8/19

6:00 am-12:10 pm

2 stops39h 10m

Taipei City Sung Shan

Thu 8/28

1:35 pm-6:28 pm

2 stops19h 53m

$1,084

OntarioTaipei City

ONT - TPE

ONTTPE

Ontario

Fri 9/5

6:00 am-12:10 pm

2 stops39h 10m

$410

OntarioTaipei City

ONT - TPE

ONTTPE

Ontario

Sun 11/9

6:00 am-9:05 pm

2 stops23h 05m

$411

OntarioTaipei City

ONT - TPE

ONTTPE

Ontario

Wed 11/19

6:00 am-11:30 am

2 stops37h 30m

$414

OntarioTaipei City

ONT - TPE

ONTTPE

Ontario

Thu 8/7

6:00 am-8:45 pm

2 stops23h 45m

$429

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/1

Showing 1-10 of 14 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 June 27, 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 54 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 $872). 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 3, 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.

How much does it cost to fly round-trip from Ontario to Taipei City?

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 3, 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
188 reviews

Boarding

9.0

Food

8.9

Crew

9.3

Comfort

9.0

Entertainment

9.0

Overall

9.0

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
188 reviews
STARLUX Airlines
9.0
Wonderful
188 reviews

Boarding

9.0

Food

8.9

Crew

9.3

Comfort

9.0

Entertainment

9.0

Overall

9.0

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
1,101 reviews
STARLUX Airlines
9.0
Wonderful
188 reviews

Boarding

9.0

Food

8.9

Crew

9.3

Comfort

9.0

Entertainment

9.0

Overall

9.0

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
1,505 reviews
STARLUX Airlines
9.0
Wonderful
188 reviews

Boarding

9.0

Food

8.9

Crew

9.3

Comfort

9.0

Entertainment

9.0

Overall

9.0

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
744 reviews
STARLUX Airlines
9.0
Wonderful
188 reviews

Boarding

9.0

Food

8.9

Crew

9.3

Comfort

9.0

Entertainment

9.0

Overall

9.0

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.
Delta
8.0
Very good
7,982 reviews
STARLUX Airlines
9.0
Wonderful
188 reviews

Boarding

9.0

Food

8.9

Crew

9.3

Comfort

9.0

Entertainment

9.0

Overall

9.0

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, Delta ($761), China Airlines ($769), and Korean Air ($776) offers the cheapest pricing from Ontario to Taipei City. Delta is currently priced 22% 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 $410 on Korean Air. Other airlines that offer cheap prices include Delta from $411 and Japan Airlines from $429 one-way.

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

    The cheapest flight price from Ontario to Taipei City is $403. On average you can expect to pay $2,134. The most popular route, (Ontario - Taipei City Taiwan Taoyuan Intl), can usually be booked for $656.

  • 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 $872). 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.
San Francisco to Taiwan Taoyuan Intl flights
Los Angeles to Taiwan Taoyuan Intl flights
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Sacramento to Sung Shan flights
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Palm Springs to Taiwan Taoyuan Intl flights
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Fresno to Taiwan Taoyuan Intl flights
Medford to Taiwan Taoyuan Intl flights
Fresno to Sung Shan flights

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 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
China AirlinesCheapest$736Average$863FlexibilityNo cancel feeOn-time70%
STARLUX AirlinesCheapest$751Average$957FlexibilityNo cancel feeOn-timeN/A
DeltaCheapest$752Average$815FlexibilityNo cancel feeOn-timeN/A
EVA AirCheapest$782Average$788FlexibilityNo cancel feeOn-time74%
United AirlinesCheapest$852Average$886FlexibilityNo cancel feeOn-time69%

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