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$387+ Cheap flights from Ontario (ONT) to Taiwan

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 4/29. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — TPE
Apr 9 — Apr 161
Thu 4/9
Thu 4/16
1 adult, Economy
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Cheap flight deals from Ontario to Taiwan

Cheapest flights from Ontario to Taiwan
Explore the most affordable flight options available from Ontario to Taiwan. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 10, 2026.

This Vliegwinkel deal was found by Cheapflights users on 3/7. 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 Vliegwinkel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/812:10 am
ONT
-
TPE
Nonstop14h 05m
China Airlines
Wed 4/229:10 pm
TPE
-
ONT
Nonstop11h 50m
China Airlines
Deal found 3/7$666
This Bravofly deal was found by Cheapflights users on 3/8. 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.
Mon 8/3112:45 am
ONT
-
TPE
Nonstop13h 20m
China Airlines
Tue 9/229:10 pm
TPE
-
ONT
Nonstop11h 50m
China Airlines
Deal found 3/8$673
This SmartFares deal was found by Cheapflights users on 3/7. 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 9/2012:10 am
ONT
-
TPE
Nonstop14h 05m
China Airlines
Sat 9/269:10 pm
TPE
-
ONT
Nonstop11h 50m
China Airlines
Deal found 3/7$676
This Bravofly deal was found by Cheapflights users on 3/8. 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.
Tue 9/17:00 am
ONT
-
TPE
2 stops43h 50m
Korean Air
Tue 9/221:20 pm
TPE
-
ONT
2 stops42h 56m
Korean Air
Deal found 3/8$679
This oojo deal was found by Cheapflights users on 3/6. 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 5/312:10 am
ONT
-
TPE
Nonstop14h 05m
China Airlines
Sat 5/309:10 pm
TPE
-
ONT
Nonstop11h 50m
China Airlines
Deal found 3/6$681
This Bravofly deal was found by Cheapflights users on 3/9. 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.
Thu 4/2312:10 am
ONT
-
TPE
Nonstop14h 05m
China Airlines
Fri 5/19:10 pm
TPE
-
ONT
Nonstop11h 50m
China Airlines
Deal found 3/9$682
This Bravofly deal was found by Cheapflights users on 3/10. 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.
Wed 9/3012:10 am
ONT
-
TPE
Nonstop14h 05m
China Airlines
Mon 11/309:25 pm
TPE
-
ONT
Nonstop11h 25m
China Airlines
Deal found 3/10$687
This CrystalTravel deal was found by Cheapflights users on 3/5. 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.
Mon 4/2011:10 pm
ONT
-
TPE
Nonstop14h 05m
STARLUX Airlines
Mon 5/48:05 pm
TPE
-
ONT
Nonstop12h 00m
STARLUX Airlines
Deal found 3/5$688
This Booking.com deal was found by Cheapflights users on 3/9. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/2212:10 am
ONT
-
TPE
Nonstop14h 05m
China Airlines
Fri 11/69:25 pm
TPE
-
ONT
Nonstop11h 25m
China Airlines
Deal found 3/9$689
This Mytrip deal was found by Cheapflights users on 3/9. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/612:10 am
ONT
-
TPE
Nonstop14h 05m
China Airlines
Mon 4/279:10 pm
TPE
-
ONT
Nonstop11h 50m
China Airlines
Deal found 3/9$690
This United Airlines deal was found by Cheapflights users on 3/7. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/18:00 am
ONT
-
KHH
2 stops22h 00m
United Airlines
Wed 9/309:55 am
KHH
-
ONT
2 stops25h 25m
United Airlines
Deal found 3/7$872
This BusinessClass deal was found by Cheapflights users on 3/8. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/18:00 am
ONT
-
KHH
1 stop22h 00m
ANA
Wed 9/309:55 am
KHH
-
ONT
2 stops25h 25m
ANA
Deal found 3/8$886

Find flight deals from Ontario to Taiwan

Keep the following information in mind while searching for Ontario to Taiwan flight deals. Data was last updated March 10, 2026.

Round-trip from

$666
(Vliegwinkel)

One-way from

$387
(SmartFares)

Popular in

December

Cheapest in

February

Average price

$724

Good round-trip deal

$732 or less

Good one-way deal

$421 or less
From Ontario to Taiwan
Search Deals
One-way flight from Ontario to Taiwan
Search Deals
Highest demand for flights based on searches. 9% potential increase in price ($96 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($49 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
Search Deals
Price to beat on a round-trip flight from Ontario to Taiwan.
Search Deals
Price to beat on a one-way flight from Ontario to Taiwan.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Ontario to Taiwan 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 March 10, 2026.
Use the filters below to find and compare flights from Ontario to Taiwan that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

OntarioTaipei City

ONT - TPE

ONTTPE

Ontario

Mon 5/11

12:10 am-5:15 am

Nonstop14h 05m

Taipei City Taiwan Taoyuan Intl

Tue 5/26

9:10 pm-6:00 pm

Nonstop11h 50m

$738

OntarioTaipei City

ONT - TPE

ONTTPE

Ontario

Wed 4/15

7:00 am-7:55 pm

1 stop21h 55m

Taipei City Taiwan Taoyuan Intl

Wed 5/6

9:35 am-11:13 am

1 stop16h 38m

$748

OntarioTaipei City

ONT - TPE

ONTTPE

Ontario

Thu 4/9

11:59 am-7:55 pm

1 stop16h 56m

Taipei City Taiwan Taoyuan Intl

Wed 4/22

9:35 am-11:44 pm

2 stops29h 09m

$752

OntarioTaipei City

ONT - TPE

ONTTPE

Ontario

Fri 5/8

6:00 am-7:55 pm

2 stops22h 55m

Taipei City Taiwan Taoyuan Intl

Sat 5/23

9:40 am-10:45 pm

2 stops28h 05m

$752

OntarioTaipei City

ONT - TPE

ONTTPE

Ontario

Tue 4/7

6:00 am-7:55 pm

2 stops22h 55m

Taipei City Taiwan Taoyuan Intl

Tue 4/14

9:40 am-11:13 am

1 stop16h 33m

$752

OntarioTaipei City

ONT - TPE

ONTTPE

Ontario

Tue 8/18

6:00 am-7:55 pm

2 stops22h 55m

Taipei City Taiwan Taoyuan Intl

Tue 8/25

9:40 am-12:49 pm

1 stop18h 09m

$752

OntarioTaipei City

ONT - TPE

ONTTPE

Ontario

Mon 4/20

7:00 am-7:55 pm

1 stop21h 55m

Taipei City Taiwan Taoyuan Intl

Wed 5/20

9:35 am-11:12 am

1 stop16h 37m

$798

OntarioKaohsiung City

ONT - KHH

ONTKHH

Ontario

Tue 9/1

8:00 am-9:00 pm

2 stops22h 00m

Kaohsiung City

Wed 9/30

9:55 am-8:20 pm

2 stops25h 25m

$872

OntarioKaohsiung City

ONT - KHH

ONTKHH

Ontario

Tue 9/1

8:00 am-9:00 pm

1 stop22h 00m

Kaohsiung City

Wed 9/30

9:55 am-8:20 pm

2 stops25h 25m

$933

OntarioTaipei City

ONT - TPE

ONTTPE

Ontario

Mon 4/6

11:05 am-6:45 pm

1 stop16h 40m

Taipei City Taiwan Taoyuan Intl

Mon 4/13

9:50 am-9:56 am

1 stop15h 06m

$954

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/9

Showing 1-10 of 55 resultsSorted by cheapest first
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6

Best time to book a flight from Ontario to Taiwan

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

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

Currently, October is the cheapest month in which you can book a flight from Ontario to Taiwan (average of $541). Flying from Ontario to Taiwan 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 TW?

Find hourly flight availability from Ontario to Taiwan. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated March 10, 2026.

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

Weekly flight availability from Ontario to Taiwan

Explore weekly flight availability from Ontario to Taiwan. 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 March 10, 2026.

The most flights from ONT to TW0 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 Taiwan delayed?

About 9% of weekly flights between Ontario and Taiwan 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 Taiwan 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?

Saturday 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 Taiwan 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 Taiwan

Get insights into the airlines that provide service to Taiwan. 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. Reviews last updated March 10, 2026.
Peruse reviews from past customers who have flown with STARLUX Airlines,China Airlines, andDelta from Ontario to Taiwan to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
STARLUX Airlines
8.9
Very good
279 reviews

Boarding

8.9

Entertainment

8.8

Overall

8.9

Crew

9.2

Food

8.7

Comfort

8.9

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.
STARLUX Airlines
8.9
Very good
279 reviews
STARLUX Airlines
8.9
Very good
279 reviews

Boarding

8.9

Entertainment

8.8

Overall

8.9

Crew

9.2

Food

8.7

Comfort

8.9

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.
China Airlines
8.3
Very good
811 reviews
STARLUX Airlines
8.9
Very good
279 reviews

Boarding

8.9

Entertainment

8.8

Overall

8.9

Crew

9.2

Food

8.7

Comfort

8.9

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.
Delta
7.9
Good
8,276 reviews
STARLUX Airlines
8.9
Very good
279 reviews

Boarding

8.9

Entertainment

8.8

Overall

8.9

Crew

9.2

Food

8.7

Comfort

8.9

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.
United Airlines
7.4
Good
9,409 reviews
STARLUX Airlines
8.9
Very good
279 reviews

Boarding

8.9

Entertainment

8.8

Overall

8.9

Crew

9.2

Food

8.7

Comfort

8.9

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 Taiwan. 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 Taiwan?

    For a flight from Ontario to Taiwan, you will be flying from Ontario. Ontario (ONT) is just 3.1 mi from the center of the city.

  • How long is the flight from Ontario to Taiwan?

    A quick flight from Ontario to Taiwan can take about 21h 55m. Delta provides one of the quickest options available for as low as $748. The distance between Ontario and Taiwan is about 6814 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

    To fly one-way, consider booking your trip with Delta, which is currently one of the cheapest options available, starting at $330. China Airlines flights start at $377 while deals on STARLUX Airlines start at $379 one-way.

  • What are the most popular routes from Ontario to Taiwan?

    Most travelers choose Ontario - Taipei City Taiwan Taoyuan Intl, Ontario - Taipei City Sung Shan or Ontario - Kaohsiung City when deciding on the best route from Ontario to Taiwan.

  • What are the cheapest flights from Ontario to Taiwan?

    Looking for the cheapest flight from Ontario to Taiwan? While on average our users pay $1,081, our data indicates the cheapest price to be $388. The most popular route (Ontario - Taipei City Taiwan Taoyuan Intl), is priced around $679.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Ontario to Taiwan 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 Taiwan?

    Currently, October is the cheapest month in which you can book a flight from Ontario to Taiwan (average of $541). Flying from Ontario to Taiwan 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

Browse thousands of different options on Cheapflights for your next trip

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Top 4 airlines flying from Ontario to Taiwan

Discover the top 4 airlines that operate flights from Ontario to Taiwan. 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 March 10, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$611Average$755FlexibilityNo cancel feeOn-timeN/A
China AirlinesCheapest$644Average$786FlexibilityNo cancel feeOn-time70%
STARLUX AirlinesCheapest$650Average$774FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$727Average$889FlexibilityNo cancel feeOn-time69%

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