Taipei City

$343+ 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 2/2. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — TPE
Feb 20 — Feb 271
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Find cheap flights from Ontario to Taipei City with Cheapflights

1. Tell us where you want to go

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Cheapflights Tip: The best prices from Ontario to Taipei City are usually found in February or January, booked 68 days in advance, depart on a Monday or Thursday and return on a Wednesday

Cheap 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 January 21, 2026.

This Delta deal was found by Cheapflights users on 1/21. 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 4/611:59 am
ONT
-
TPE
1 stop16h 56m
Delta
Thu 5/219:35 am
TPE
-
ONT
1 stop18h 14m
Delta
Deal found 1/21$668
This Delta deal was found by Cheapflights users on 1/20. 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 1/217:30 am
ONT
-
TPE
1 stop21h 35m
Delta
Sun 1/2510:55 am
TPE
-
ONT
1 stop19h 01m
Delta
Deal found 1/20$670
This Delta deal was found by Cheapflights users on 1/21. 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 2/35:10 pm
ONT
-
TPE
2 stops35h 55m
Delta
Wed 4/159:35 am
TPE
-
ONT
1 stop16h 38m
Delta
Deal found 1/21$673
This Delta deal was found by Cheapflights users on 1/20. 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 1/307:30 am
ONT
-
TPE
1 stop21h 35m
Delta
Fri 2/2710:55 am
TPE
-
ONT
1 stop27h 42m
Delta
Deal found 1/20$674
This Delta deal was found by Cheapflights users on 1/20. 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 4/115:53 pm
ONT
-
TPE
1 stop35h 02m
Delta
Fri 5/229:35 am
TPE
-
ONT
1 stop22h 41m
Delta
Deal found 1/20$675
This CrystalTravel deal was found by Cheapflights users on 1/19. 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.
Fri 4/311:10 pm
ONT
-
TPE
Nonstop14h 05m
STARLUX Airlines
Sat 4/188:05 pm
TPE
-
ONT
Nonstop12h 00m
STARLUX Airlines
Deal found 1/19$678
This Delta deal was found by Cheapflights users on 1/20. 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 1/313:30 pm
ONT
-
TPE
1 stop37h 35m
Delta
Tue 3/249:55 am
TPE
-
ONT
2 stops28h 56m
Delta
Deal found 1/20$679
This Delta deal was found by Cheapflights users on 1/21. 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 2/153:30 pm
ONT
-
TPE
1 stop37h 35m
Delta
Sat 2/2810:55 am
TPE
-
ONT
1 stop27h 42m
Delta
Deal found 1/21$681
This oojo deal was found by Cheapflights users on 1/21. 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 1/2210:50 pm
ONT
-
TPE
Nonstop14h 40m
China Airlines
Thu 1/299:25 pm
TPE
-
ONT
Nonstop11h 25m
China Airlines
Deal found 1/21$682
This CrystalTravel deal was found by Cheapflights users on 1/20. 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.
Tue 2/1710:50 pm
ONT
-
TPE
Nonstop14h 40m
China Airlines
Tue 2/249:25 pm
TPE
-
ONT
Nonstop11h 25m
China Airlines
Deal found 1/20$683
This Delta deal was found by Cheapflights users on 1/21. 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 2/261:10 pm
ONT
-
TPE
2 stops39h 55m
Delta
Tue 3/109:55 am
TPE
-
ONT
2 stops28h 56m
Delta
Deal found 1/21$684
This Delta deal was found by Cheapflights users on 1/21. 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 2/65:10 pm
ONT
-
TPE
2 stops59h 55m
Delta
Wed 4/229:35 am
TPE
-
ONT
1 stop16h 38m
Delta
Deal found 1/21$685

Find 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 January 21, 2026.

Round-trip from

$668
(Delta)

One-way from

$343
(Delta)

Popular in

December

Cheapest in

February

Average price

$748
From Ontario to Taipei City
One-way flight from Ontario to Taipei City
Highest demand for flights based on searches. 7% potential increase in price ($71 potential increase over avg. RT price).
Cheapest flight prices on average. 5% potential price decrease ($45 potential savings vs. average RT price).
Average for round-trip flights in January 2026

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 January 21, 2026.
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 4/20

7:30 am-7:55 pm

1 stop21h 25m

Taipei City Taiwan Taoyuan Intl

Fri 4/24

9:35 am-5:15 pm

1 stop22h 40m

$668

OntarioTaipei City

ONT - TPE

ONTTPE

Ontario

Wed 4/8

11:59 am-7:55 pm

1 stop16h 56m

Taipei City Taiwan Taoyuan Intl

Fri 5/22

9:35 am-11:14 am

1 stop16h 39m

$668

OntarioTaipei City

ONT - TPE

ONTTPE

Ontario

Mon 3/30

11:59 am-7:55 pm

1 stop16h 56m

Taipei City Taiwan Taoyuan Intl

Tue 4/7

9:35 am-11:18 am

1 stop16h 43m

$668

OntarioTaipei City

ONT - TPE

ONTTPE

Ontario

Mon 3/9

6:00 am-9:05 pm

1 stop24h 05m

Taipei City Taiwan Taoyuan Intl

Mon 3/16

9:55 am-11:18 am

1 stop16h 23m

$668

OntarioTaipei City

ONT - TPE

ONTTPE

Ontario

Tue 2/24

7:30 am-9:05 pm

1 stop21h 35m

Taipei City Taiwan Taoyuan Intl

Wed 3/18

9:55 am-11:18 am

1 stop16h 23m

$668

OntarioTaipei City

ONT - TPE

ONTTPE

Ontario

Thu 2/5

6:00 am-9:05 pm

2 stops23h 05m

Taipei City Taiwan Taoyuan Intl

Wed 3/25

9:55 am-11:51 pm

2 stops28h 56m

$673

OntarioTaipei City

ONT - TPE

ONTTPE

Ontario

Tue 3/3

7:30 am-9:05 pm

1 stop21h 35m

Taipei City Taiwan Taoyuan Intl

Thu 3/26

9:55 am-11:51 pm

2 stops28h 56m

$673

OntarioTaipei City

ONT - TPE

ONTTPE

Ontario

Sat 4/18

6:00 am-7:55 pm

2 stops22h 55m

Taipei City Taiwan Taoyuan Intl

Sat 5/2

9:35 am-11:13 am

1 stop16h 38m

$673

OntarioTaipei City

ONT - TPE

ONTTPE

Ontario

Wed 3/4

6:00 am-9:05 pm

2 stops23h 05m

Taipei City Taiwan Taoyuan Intl

Wed 3/11

9:55 am-4:28 pm

2 stops21h 33m

$673

OntarioTaipei City

ONT - TPE

ONTTPE

Ontario

Sat 2/7

3:30 pm-9:05 pm

1 stop37h 35m

Taipei City Taiwan Taoyuan Intl

Thu 3/26

9:55 am-11:51 pm

2 stops28h 56m

$679

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/21

Showing 1-10 of 43 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 January 16, 2026.

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 68 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, February is the cheapest month in which you can book a flight from Ontario to Taipei City (average of $612). Flying from Ontario to Taipei City in June is currently the most expensive (average of $907). 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 January 21, 2026.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Ontario to Taipei City as you normally would.

Weekly flight availability from Ontario to Taipei City

Explore weekly flight availability from Ontario to Taipei City. 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 January 21, 2026.

The most flights from ONT to TW1 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 Taipei City delayed?

About 9% of weekly flights between Ontario and Taipei City have experienced delays in the past year, with the average delay time being 65 minutes.

What is the most punctual flight time for Ontario to Taipei City 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?

Sunday tends to have the lowest number of delays on this route, whereas Monday 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 Taipei City flights?

Over the last year, STARLUX Airlines have had the lowest number of delays on this route, with just 8% of flights being delayed.

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 January 21, 2026.
Read through reviews of airlines operating flights from Ontario to Taipei City, such as STARLUX Airlines, China Airlines, and Delta. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Boarding

8.9

Overall

8.9

Entertainment

8.8

Comfort

8.8

Crew

9.1

Food

8.6

Reviews

1 / 10
10.0
Excellent

Anonymous,Jan 2026

SEA - TPE

First time travelled with starlux and had best experience. Food was really good and crew is the best. Entertainment was also best. Having latest movies. I requested for isle seat at the last time and they provided me. Best airline service.

Boarding

8.9

Overall

8.9

Entertainment

8.8

Comfort

8.8

Crew

9.1

Food

8.6

Reviews

1 / 10
10.0
Excellent

Anonymous,Jan 2026

SEA - TPE

First time travelled with starlux and had best experience. Food was really good and crew is the best. Entertainment was also best. Having latest movies. I requested for isle seat at the last time and they provided me. Best airline service.

Boarding

8.9

Overall

8.9

Entertainment

8.8

Comfort

8.8

Crew

9.1

Food

8.6

Reviews

1 / 10
10.0
Excellent

Anonymous,Jan 2026

SEA - TPE

First time travelled with starlux and had best experience. Food was really good and crew is the best. Entertainment was also best. Having latest movies. I requested for isle seat at the last time and they provided me. Best airline service.

Boarding

8.9

Overall

8.9

Entertainment

8.8

Comfort

8.8

Crew

9.1

Food

8.6

Reviews

1 / 10
10.0
Excellent

Anonymous,Jan 2026

SEA - TPE

First time travelled with starlux and had best experience. Food was really good and crew is the best. Entertainment was also best. Having latest movies. I requested for isle seat at the last time and they provided me. Best airline service.

Boarding

8.9

Overall

8.9

Entertainment

8.8

Comfort

8.8

Crew

9.1

Food

8.6

Reviews

1 / 10
10.0
Excellent

Anonymous,Jan 2026

SEA - TPE

First time travelled with starlux and had best experience. Food was really good and crew is the best. Entertainment was also best. Having latest movies. I requested for isle seat at the last time and they provided me. Best airline service.

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 4 airlines. Ontario is conveniently located just 3.1 mi from Ontario’s city center.

  • How long is the flight from Ontario to Taipei City?

    A quick flight from Ontario to Taipei City can take about 21h 25m. Delta provides one of the quickest options available for as low as $668. Airlines will cover a distance of 6814 mi.

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

    According to our current data, Delta ($644), China Airlines ($648), and STARLUX Airlines ($654) offers the cheapest pricing from Ontario to Taipei City. Delta is currently priced 28% 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 $330 on Delta. Other airlines that offer cheap prices include China Airlines from $378 and STARLUX Airlines from $379 one-way.

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

    The cheapest flight price from Ontario to Taipei City is $375. On average you can expect to pay $1,097. The most popular route, (Ontario - Taipei City Taiwan Taoyuan Intl), can usually be booked for $668.

  • 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, February is the cheapest month in which you can book a flight from Ontario to Taipei City (average of $612). Flying from Ontario to Taipei City in June is currently the most expensive (average of $907). 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 Taipei City

Discover the top 4 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 January 21, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$644Average$755FlexibilityNo cancel feeOn-timeN/A
China AirlinesCheapest$648Average$834FlexibilityNo cancel feeOn-time70%
STARLUX AirlinesCheapest$654Average$784FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$727Average$1,030FlexibilityNo cancel feeOn-time69%

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