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Taiwan Taoyuan Intl

$357+ 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 12/10. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — TPE
Aug 19 — Aug 261
Tue 8/19
Tue 8/26
1 adult, Economy
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Cheapflights Tip: The best prices from Ontario to Taipei City Taiwan Taoyuan Intl are usually found in September or August, booked 58 days in advance, depart on a Monday or Wednesday and return on a Tuesday

Cheap 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 August 14, 2025.

Round-trip from

$715
(Delta)

One-way from

$357
(Bravofly)

Popular in

December

Cheapest in

September

Average price

$785

Good round-trip deal

$742 or less

Good one-way deal

$448 or less
From Ontario to Taipei City Taiwan Taoyuan Intl
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One-way flight from Ontario to Taipei City Taiwan Taoyuan Intl
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Highest demand for flights based on searches. 6% potential increase in price ($66 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($38 potential savings vs. average RT price).
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Average for round-trip flights in August 2025
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Price to beat on a round-trip flight from Ontario to Taipei City Taiwan Taoyuan Intl.
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Price to beat on a one-way flight from Ontario to Taipei City Taiwan Taoyuan Intl.
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Find 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 August 14, 2025.

This Delta deal was found by Cheapflights users on 8/14. 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 11/13:45 pmONT - TPE
1 stop38h 20mDelta
Mon 11/1010:45 amTPE - ONT
2 stops21h 29mDelta
Deal found 8/14$715
This Delta deal was found by Cheapflights users on 8/14. 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 10/115:50 pmONT - TPE
1 stop35h 05mDelta
Wed 10/229:35 amTPE - ONT
2 stops21h 18mDelta
Deal found 8/14$717
This Delta deal was found by Cheapflights users on 8/13. 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 10/55:40 pmONT - TPE
1 stop35h 15mDelta
Sat 10/189:40 amTPE - ONT
1 stop28h 01mDelta
Deal found 8/13$719
This Delta deal was found by Cheapflights users on 8/14. 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 11/306:00 amONT - TPE
2 stops47h 05mDelta
Thu 12/1110:45 amTPE - ONT
2 stops29h 01mDelta
Deal found 8/14$720
This Delta deal was found by Cheapflights users on 8/14. 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 8/244:50 pmONT - TPE
2 stops36h 05mDelta
Sun 9/79:35 amTPE - ONT
2 stops28h 05mDelta
Deal found 8/14$721
This Delta deal was found by Cheapflights users on 8/14. 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 10/126:00 amONT - TPE
2 stops46h 55mDelta
Fri 10/249:35 amTPE - ONT
2 stops29h 04mDelta
Deal found 8/14$722
This Delta deal was found by Cheapflights users on 8/14. 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 10/101:15 pmONT - TPE
2 stops63h 40mDelta
Wed 10/229:35 amTPE - ONT
2 stops17h 39mDelta
Deal found 8/14$723
This Korean Air deal was found by Cheapflights users on 8/13. 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.
Mon 9/296:00 amONT - TPE
2 stops44h 50mKorean Air
Thu 10/166:55 pmTPE - ONT
2 stops37h 15mKorean Air
Deal found 8/13$725
This Delta deal was found by Cheapflights users on 8/14. 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 11/106:43 amONT - TPE
1 stop22h 22mDelta
Sat 12/610:45 amTPE - ONT
1 stop22h 32mDelta
Deal found 8/14$730
This Delta deal was found by Cheapflights users on 8/14. 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 11/95:51 pmONT - TPE
1 stop35h 14mDelta
Fri 12/510:45 amTPE - ONT
1 stop16h 05mDelta
Deal found 8/14$736
This Delta deal was found by Cheapflights users on 8/14. 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 11/155:51 pmONT - TPE
1 stop35h 14mDelta
Thu 12/410:45 amTPE - ONT
1 stop22h 32mDelta
Deal found 8/14$737

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 August 14, 2025.
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

Ontario

Fly to

Taiwan Taoyuan Intl

Route

Depart

Return

Price

OntarioTaipei City

ONT - TPE

ONTTPE

Ontario

Sat 10/11

5:50 pm-7:55 pm

1 stop35h 05m

Taipei City Taiwan Taoyuan Intl

Wed 10/22

9:35 am-3:53 pm

2 stops21h 18m

$717

OntarioTaipei City

ONT - TPE

ONTTPE

Ontario

Sun 8/24

4:50 pm-7:55 pm

2 stops36h 05m

Taipei City Taiwan Taoyuan Intl

Sun 9/7

9:35 am-10:40 pm

2 stops28h 05m

$721

OntarioTaipei City

ONT - TPE

ONTTPE

Ontario

Sun 10/12

6:00 am-7:55 pm

2 stops46h 55m

Taipei City Taiwan Taoyuan Intl

Sun 11/2

10:55 am-6:10 pm

1 stop22h 15m

$722

OntarioTaipei City

ONT - TPE

ONTTPE

Ontario

Sun 10/12

6:00 am-7:55 pm

2 stops46h 55m

Taipei City Taiwan Taoyuan Intl

Fri 10/24

9:35 am-11:39 pm

2 stops29h 04m

$722

OntarioTaipei City

ONT - TPE

ONTTPE

Ontario

Mon 10/13

1:15 pm-7:55 pm

2 stops39h 40m

Taipei City Taiwan Taoyuan Intl

Fri 10/24

9:35 am-12:16 pm

2 stops17h 41m

$722

OntarioTaipei City

ONT - TPE

ONTTPE

Ontario

Mon 10/13

4:35 pm-7:55 pm

2 stops36h 20m

Taipei City Taiwan Taoyuan Intl

Fri 10/31

9:55 am-2:01 pm

1 stop19h 06m

$722

OntarioTaipei City

ONT - TPE

ONTTPE

Ontario

Sun 10/12

1:15 pm-7:55 pm

2 stops63h 40m

Taipei City Taiwan Taoyuan Intl

Fri 10/31

9:55 am-2:01 pm

1 stop19h 06m

$722

OntarioTaipei City

ONT - TPE

ONTTPE

Ontario

Sun 10/12

1:15 pm-7:55 pm

2 stops63h 40m

Taipei City Taiwan Taoyuan Intl

Sat 10/25

9:40 am-11:08 am

1 stop16h 28m

$722

OntarioTaipei City

ONT - TPE

ONTTPE

Ontario

Fri 10/10

1:15 pm-7:55 pm

2 stops63h 40m

Taipei City Taiwan Taoyuan Intl

Wed 10/22

9:35 am-12:14 pm

2 stops17h 39m

$723

OntarioTaipei City

ONT - TPE

ONTTPE

Ontario

Wed 12/10

6:45 am-11:00 am

2 stops36h 15m

$357

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/12

Showing 1-10 of 17 results
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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?

Use this chart to determine the optimal time to book a round-trip flight from Ontario to Taiwan Taoyuan Intl. Price data was last updated on August 8, 2025.

The best time to book flights from Ontario to Taipei City Taiwan Taoyuan Intl Airport is 58 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, September is the cheapest month in which you can book a flight from Ontario to Taipei City Taiwan Taoyuan Intl Airport (average of $855). Flying from Ontario to Taipei City Taiwan Taoyuan Intl Airport 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 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 August 14, 2025.

When flying from Ontario to Taipei City Taiwan Taoyuan Intl Airport, 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 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 August 14, 2025.
Get a feel of what it's like to fly with STARLUX Airlines, EVA Air, and China Airlines 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
9.0
Wonderful
204 reviews

Crew

9.3

Food

8.7

Boarding

9.0

Comfort

8.9

Overall

9.0

Entertainment

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
204 reviews
STARLUX Airlines
9.0
Wonderful
204 reviews

Crew

9.3

Food

8.7

Boarding

9.0

Comfort

8.9

Overall

9.0

Entertainment

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.
EVA Air
8.4
Very good
1,233 reviews
STARLUX Airlines
9.0
Wonderful
204 reviews

Crew

9.3

Food

8.7

Boarding

9.0

Comfort

8.9

Overall

9.0

Entertainment

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
762 reviews
STARLUX Airlines
9.0
Wonderful
204 reviews

Crew

9.3

Food

8.7

Boarding

9.0

Comfort

8.9

Overall

9.0

Entertainment

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.
Delta
8.0
Very good
7,980 reviews
STARLUX Airlines
9.0
Wonderful
204 reviews

Crew

9.3

Food

8.7

Boarding

9.0

Comfort

8.9

Overall

9.0

Entertainment

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.
United Airlines
7.4
Good
8,916 reviews
STARLUX Airlines
9.0
Wonderful
204 reviews

Crew

9.3

Food

8.7

Boarding

9.0

Comfort

8.9

Overall

9.0

Entertainment

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 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 are 0 flights from Ontario to Taipei City Taiwan Taoyuan Intl per day from 5 different airlines.

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

    Delta, at $667, 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 30% 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 Korean Air ($357), Japan Airlines ($380), and Delta ($381).

  • 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 $1,811, our data shows the cheapest flight currently is $394. When looking at the most popular route, (Ontario - Taipei City Taiwan Taoyuan Intl), you can expect to pay $656 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, September is the cheapest month in which you can book a flight from Ontario to Taipei City Taiwan Taoyuan Intl Airport (average of $855). Flying from Ontario to Taipei City Taiwan Taoyuan Intl Airport 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.

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Alternative routes for Ontario to Taiwan Taoyuan Intl

See prices for flight routes from nearby airports that may be better suited for you.
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Fresno to Sung Shan flights

Top 5 airlines flying from Ontario to Taiwan Taoyuan Intl

Discover the top 5 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 August 14, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$667Average$792FlexibilityNo cancel feeOn-timeN/A
China AirlinesCheapest$729Average$861FlexibilityNo cancel feeOn-time70%
STARLUX AirlinesCheapest$740Average$818FlexibilityNo cancel feeOn-timeN/A
EVA AirCheapest$782Average$788FlexibilityNo cancel feeOn-time74%
United AirlinesCheapest$852Average$886FlexibilityNo cancel feeOn-time69%

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