HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Taiwan Taoyuan Intl

$339+ Cheap flights from Ontario (ONT) to Taiwan Taoyuan Intl (TPE)

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 8/26. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — TPE
Aug 20 — Aug 271
Thu 8/20
Thu 8/27
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Ontario to Taiwan Taoyuan Intl with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.
Cheapflights Tip: The best prices from Ontario to Taipei City Taiwan Taoyuan Intl are usually found in February or April, booked 69 days in advance, depart on a Monday or Wednesday and return on a Friday

Cheap flight deals from Ontario to Taiwan Taoyuan Intl

Cheapest flights from Ontario to Taiwan Taoyuan Intl
Explore the most affordable flight options available from Ontario to Taiwan Taoyuan Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 21, 2026.

This Super.com deal was found by Cheapflights users on 7/20. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/1812:45 am
ONT
-
TPE
Nonstop13h 20m
China Airlines
Fri 9/189:10 pm
TPE
-
ONT
Nonstop11h 50m
China Airlines
Deal found 7/20$869
This deal was found by Cheapflights users on 7/20. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/412:45 am
ONT
-
TPE
Nonstop13h 20m
China Airlines
Wed 8/269:10 pm
TPE
-
ONT
Nonstop12h 30m
China Airlines
Deal found 7/20$870
This SmartFares deal was found by Cheapflights users on 7/20. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/912:45 am
ONT
-
TPE
Nonstop13h 20m
China Airlines
Wed 8/269:10 pm
TPE
-
ONT
Nonstop12h 30m
China Airlines
Deal found 7/20$871
This oojo deal was found by Cheapflights users on 7/20. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/1412:45 am
ONT
-
TPE
Nonstop13h 20m
China Airlines
Mon 9/219:10 pm
TPE
-
ONT
Nonstop11h 50m
China Airlines
Deal found 7/20$872
This oojo deal was found by Cheapflights users on 7/20. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/1012:45 am
ONT
-
TPE
Nonstop13h 20m
China Airlines
Wed 11/259:35 pm
TPE
-
ONT
Nonstop11h 30m
China Airlines
Deal found 7/20$874
This Gotogate deal was found by Cheapflights users on 7/16. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/312:45 am
ONT
-
TPE
Nonstop13h 20m
China Airlines
Thu 8/279:10 pm
TPE
-
ONT
Nonstop12h 30m
China Airlines
Deal found 7/16$875
This oojo deal was found by Cheapflights users on 7/21. 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.
Sun 9/612:45 am
ONT
-
TPE
Nonstop13h 20m
China Airlines
Mon 10/129:10 pm
TPE
-
ONT
Nonstop11h 50m
China Airlines
Deal found 7/21$876
This Gotogate deal was found by Cheapflights users on 7/17. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/512:45 am
ONT
-
TPE
Nonstop13h 20m
China Airlines
Wed 8/199:10 pm
TPE
-
ONT
Nonstop12h 30m
China Airlines
Deal found 7/17$877
This deal was found by Cheapflights users on 7/20. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/912:10 am
ONT
-
TPE
Nonstop14h 05m
China Airlines
Fri 12/119:35 pm
TPE
-
ONT
Nonstop11h 30m
China Airlines
Deal found 7/20$878
This Justfly.com deal was found by Cheapflights users on 7/20. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/812:45 am
ONT
-
TPE
Nonstop13h 20m
China Airlines
Thu 8/279:10 pm
TPE
-
ONT
Nonstop12h 30m
China Airlines
Deal found 7/20$879
This Justfly.com deal was found by Cheapflights users on 7/20. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/612:45 am
ONT
-
TPE
Nonstop13h 20m
China Airlines
Thu 9/179:10 pm
TPE
-
ONT
Nonstop11h 50m
China Airlines
Deal found 7/20$883
This Bravofly deal was found by Cheapflights users on 7/20. 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 Bravofly is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/1812:10 am
ONT
-
TPE
Nonstop14h 05m
China Airlines
Wed 10/289:35 pm
TPE
-
ONT
Nonstop11h 30m
China Airlines
Deal found 7/20$884

Find flight deals from Ontario to Taiwan Taoyuan Intl

Discover tips and strategies to find the most affordable flight options for your journey from Ontario (ONT) to Taiwan Taoyuan Intl (TPE). 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 21, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$869
(Super.com)

One-way from

$339
(Orbitz)

Popular in

December

Cheapest in

February

Average price

$1,188

Good round-trip deal

$919 or less

Good one-way deal

$505 or less
Provider with most accurate pricing for Ontario-Taipei City Taiwan Taoyuan Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Ontario-Taipei City Taiwan Taoyuan Intl flights.
Search Deals
From Ontario to Taipei City Taiwan Taoyuan Intl
Search Deals
One-way flight from Ontario to Taipei City Taiwan Taoyuan Intl
Search Deals
Highest demand for flights based on searches. 8% potential increase in price ($80 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($47 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2026
Search Deals
Price to beat on a round-trip flight from Ontario to Taipei City Taiwan Taoyuan Intl.
Search Deals
Price to beat on a one-way flight from Ontario to Taipei City Taiwan Taoyuan Intl.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Ontario to Taiwan Taoyuan Intl 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 21, 2026.
Use the filters below to find and compare flights from Ontario to Taipei City Taiwan Taoyuan Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

OntarioTaipei City

ONT - TPE

ONTTPE

Ontario

Sat 10/31

11:50 pm-5:30 am

Nonstop14h 40m

Taipei City Taiwan Taoyuan Intl

Tue 1/19

9:35 pm-5:05 pm

Nonstop11h 30m

$890
Quickest round-trip

OntarioTaipei City

ONT - TPE

ONTTPE

Ontario

Tue 9/8

12:45 am-5:05 am

Nonstop13h 20m

Taipei City Taiwan Taoyuan Intl

Mon 9/21

9:10 pm-6:00 pm

Nonstop11h 50m

$890

OntarioTaipei City

ONT - TPE

ONTTPE

Ontario

Thu 10/29

11:50 pm-5:30 am

Nonstop14h 40m

Taipei City Taiwan Taoyuan Intl

Tue 1/19

9:35 pm-5:05 pm

Nonstop11h 30m

$890

OntarioTaipei City

ONT - TPE

ONTTPE

Ontario

Fri 9/4

12:45 am-5:05 am

Nonstop13h 20m

Taipei City Taiwan Taoyuan Intl

Mon 9/14

9:10 pm-6:40 pm

Nonstop12h 30m

$915

OntarioTaipei City

ONT - TPE

ONTTPE

Ontario

Tue 12/1

10:50 pm-5:30 am

Nonstop14h 40m

Taipei City Taiwan Taoyuan Intl

Mon 12/14

9:35 pm-5:05 pm

Nonstop11h 30m

$961

OntarioTaipei City

ONT - TPE

ONTTPE

Ontario

Thu 10/8

12:10 am-5:15 am

Nonstop14h 05m

Taipei City Taiwan Taoyuan Intl

Wed 10/21

5:30 pm-7:45 pm

1 stop17h 15m

$973

OntarioTaipei City

ONT - TPE

ONTTPE

Ontario

Mon 8/31

12:45 am-5:05 am

Nonstop13h 20m

Taipei City Taiwan Taoyuan Intl

Sun 11/1

4:30 pm-11:55 pm

1 stop22h 25m

$990

OntarioTaipei City

ONT - TPE

ONTTPE

Ontario

Sat 9/5

11:00 am-6:45 pm

1 stop16h 45m

Taipei City Taiwan Taoyuan Intl

Thu 9/10

9:50 am-12:12 pm

1 stop17h 22m

$996

OntarioTaipei City

ONT - TPE

ONTTPE

Ontario

Wed 9/2

9:01 am-6:45 pm

1 stop18h 44m

Taipei City Taiwan Taoyuan Intl

Wed 9/16

9:50 am-12:12 pm

1 stop17h 22m

$996

OntarioTaipei City

ONT - TPE

ONTTPE

Ontario

Mon 8/17

1:18 pm-4:05 am

2 stops23h 47m

Taipei City Taiwan Taoyuan Intl

Sat 9/5

9:50 am-8:53 pm

2 stops26h 03m

$1,000

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/20

Showing 1-10 of 23 resultsSorted by cheapest first
1
2
3

Compare providers for flights from Ontario to Taiwan Taoyuan Intl

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Ontario to Taiwan Taoyuan Intl in July.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*3 stars
CheapfaremartPrice Accuracy-Trust Score*1 star
oojoPrice Accuracy3 starsTrust Score*2 stars
JustAirTicketPrice Accuracy-Trust Score*1 star
OvagoPrice Accuracy3 starsTrust Score*3 stars
GotogatePrice Accuracy2 starsTrust Score*3 stars
eDreamsPrice Accuracy2 starsTrust Score*3 stars
SmartFaresPrice Accuracy1 starTrust Score*1 star

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Ontario-Taipei City Taiwan Taoyuan Intl Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Ontario-Taipei City Taiwan Taoyuan Intl Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Ontario-Taipei City Taiwan Taoyuan Intl Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Ontario-Taipei City Taiwan Taoyuan Intl Airport flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Ontario-Taipei City Taiwan Taoyuan Intl Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Ontario to Taiwan Taoyuan Intl

Have a flexible travel schedule? Discover the best time to fly to Taiwan Taoyuan Intl 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 Taiwan Taoyuan Intl Airport

How far ahead should I book a flight from Ontario to Taipei City Taiwan Taoyuan Intl Airport?

The best time to book flights from Ontario to Taipei City Taiwan Taoyuan Intl Airport is 68 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from Ontario to Taipei City Taiwan Taoyuan Intl Airport?

Currently, February is the cheapest month in which you can book a flight from Ontario to Taipei City Taiwan Taoyuan Intl Airport (average of $708). Flying from Ontario to Taipei City Taiwan Taoyuan Intl Airport in December is currently the most expensive (average of $1,399). 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 Taiwan Taoyuan Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 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 Taiwan Taoyuan Intl Airport as you normally would.

How much does it cost to fly round-trip from Ontario to Taipei City Taiwan Taoyuan Intl Airport?

Reviews of airlines servicing Taiwan Taoyuan Intl

Get insights into the airlines that provide service to Taiwan Taoyuan Intl. 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 Taoyuan Intl. Reviews last updated July 21, 2026.
Get a feel of what it's like to fly with STARLUX Airlines,China Airlines, andDelta from Ontario to Taipei City Taiwan Taoyuan Intl Airport by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
STARLUX Airlines
8.8
Very good
360 reviews

Comfort

8.9

Crew

9.1

Boarding

8.9

Entertainment

8.7

Overall

8.8

Food

8.6

Reviews

1 / 14
8.0
Excellent

Andrew,Jun 2026

SEA - TPE

Great value for a coach ticket. Fantastic leg room for a 6’3”” man.
STARLUX Airlines
8.8
Very good
360 reviews
STARLUX Airlines
8.8
Very good
360 reviews

Comfort

8.9

Crew

9.1

Boarding

8.9

Entertainment

8.7

Overall

8.8

Food

8.6

Reviews

1 / 14
8.0
Excellent

Andrew,Jun 2026

SEA - TPE

Great value for a coach ticket. Fantastic leg room for a 6’3”” man.
China Airlines
8.3
Very good
836 reviews
STARLUX Airlines
8.8
Very good
360 reviews

Comfort

8.9

Crew

9.1

Boarding

8.9

Entertainment

8.7

Overall

8.8

Food

8.6

Reviews

1 / 14
8.0
Excellent

Andrew,Jun 2026

SEA - TPE

Great value for a coach ticket. Fantastic leg room for a 6’3”” man.
Delta
7.8
Good
8,476 reviews
STARLUX Airlines
8.8
Very good
360 reviews

Comfort

8.9

Crew

9.1

Boarding

8.9

Entertainment

8.7

Overall

8.8

Food

8.6

Reviews

1 / 14
8.0
Excellent

Andrew,Jun 2026

SEA - TPE

Great value for a coach ticket. Fantastic leg room for a 6’3”” man.
United Airlines
7.4
Good
10,015 reviews
STARLUX Airlines
8.8
Very good
360 reviews

Comfort

8.9

Crew

9.1

Boarding

8.9

Entertainment

8.7

Overall

8.8

Food

8.6

Reviews

1 / 14
8.0
Excellent

Andrew,Jun 2026

SEA - TPE

Great value for a coach ticket. Fantastic leg room for a 6’3”” man.

Related info for your journey

Find useful and relevant information for your journey from Ontario to Taiwan Taoyuan Intl. 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 Taiwan Taoyuan Intl?

    If you book a flight to Taipei City Taiwan Taoyuan Intl from Ontario, you will be flying from Ontario, which is the city’s only airport. Ontario (ONT) is located 3.1 mi from the center of Ontario. There is 1 flight from Ontario to Taipei City Taiwan Taoyuan Intl per day from 4 different airlines.

  • How long is the flight from Ontario to Taipei City Taiwan Taoyuan Intl Airport?

    Departing from Ontario to Taipei City Taiwan Taoyuan Intl Airport will take you 14h 40m. There are 6814 mi between Ontario and Taipei City Taiwan Taoyuan Intl Airport. Most flights are nonstop.

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

    Delta, at $611, was found to be the cheapest airline from Ontario to Taipei City Taiwan Taoyuan Intl Airport.Alternate airlines to your destination round-trip include China Airlines and STARLUX Airlines. Users have found that Delta is 31% cheaper than the other options available to this destination.

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

    The cheapest airlines for a one-way flight from Ontario to Taipei City Taiwan Taoyuan Intl Airport are Delta ($330), China Airlines ($377), and STARLUX Airlines ($379).

  • What are the cheapest flights from Ontario to Taipei City Taiwan Taoyuan Intl Airport?

    While on average a flight from Ontario to Taipei City Taiwan Taoyuan Intl Airport is generally $2,184, our data shows the cheapest flight currently is $448. When looking at the most popular route, (Ontario - Taipei City Taiwan Taoyuan Intl), you can expect to pay $847 for that flight.

  • Can I find deals for flights from Ontario to Taiwan Taoyuan Intl that include hotel bookings?

    Yes. In addition to deals on Ontario to Taiwan Taoyuan Intl flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Ontario to Taiwan Taoyuan Intl?

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

  • Can I find deals for business class flights from Ontario to Taiwan Taoyuan Intl?

    Yes. Cheapflights offers flight deals from Ontario to Taiwan Taoyuan Intl 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 Taiwan Taoyuan Intl Airport?

    Currently, February is the cheapest month in which you can book a flight from Ontario to Taipei City Taiwan Taoyuan Intl Airport (average of $708). Flying from Ontario to Taipei City Taiwan Taoyuan Intl Airport in December is currently the most expensive (average of $1,399). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 4 airlines flying from Ontario to Taiwan Taoyuan Intl

Discover the top 4 airlines that operate flights from Ontario to Taiwan Taoyuan Intl. 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 21, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$611Average$1,021FlexibilityNo cancel feeOn-timeN/A
China AirlinesCheapest$646Average$812FlexibilityNo cancel feeOn-time70%
STARLUX AirlinesCheapest$651Average$788FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$727Average$1,087FlexibilityNo cancel feeOn-time69%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.