HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Taiwan

$341+ 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
Mar 13 — Mar 201
Fri 3/13
Fri 3/20
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Ontario to Taiwan 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.

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 February 11, 2026.

This Gurufare deal was found by Cheapflights users on 2/11. 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.
Sun 4/512:10 am
ONT
-
TPE
Nonstop14h 05m
China Airlines
Sat 5/29:10 pm
TPE
-
ONT
Nonstop11h 50m
China Airlines
Deal found 2/11$668
This SmartFares deal was found by Cheapflights users on 2/9. 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 SmartFares 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 9/89:10 pm
TPE
-
ONT
Nonstop12h 30m
China Airlines
Deal found 2/9$673
This China Airlines deal was found by Cheapflights users on 2/8. 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 China Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/912:10 am
ONT
-
TPE
Nonstop14h 05m
China Airlines
Mon 4/209:10 pm
TPE
-
ONT
Nonstop11h 50m
China Airlines
Deal found 2/8$674
This Gurufare deal was found by Cheapflights users on 2/10. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/2812:10 am
ONT
-
TPE
Nonstop14h 05m
Multiple Airlines
Sun 5/311:30 pm
TPE
-
ONT
1 stop25h 15m
Multiple Airlines
Deal found 2/10$677
This FlightHub deal was found by Cheapflights users on 2/9. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/1112:10 am
ONT
-
TPE
Nonstop14h 05m
China Airlines
Tue 6/29:10 pm
TPE
-
ONT
Nonstop11h 50m
China Airlines
Deal found 2/9$678
This oojo deal was found by Cheapflights users on 2/9. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/3012:45 am
ONT
-
TPE
Nonstop13h 20m
China Airlines
Fri 9/49:10 pm
TPE
-
ONT
Nonstop12h 30m
China Airlines
Deal found 2/9$681
This Gotogate deal was found by Cheapflights users on 2/10. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/412:10 am
ONT
-
TPE
Nonstop14h 05m
China Airlines
Sat 4/259:10 pm
TPE
-
ONT
Nonstop11h 50m
China Airlines
Deal found 2/10$682
This FlightHub deal was found by Cheapflights users on 2/8. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/212:45 am
ONT
-
TPE
Nonstop13h 20m
China Airlines
Wed 9/169:10 pm
TPE
-
ONT
Nonstop11h 50m
China Airlines
Deal found 2/8$686
This Bravofly deal was found by Cheapflights users on 2/9. 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.
Mon 8/3112:45 am
ONT
-
TPE
Nonstop13h 20m
China Airlines
Fri 10/239:10 pm
TPE
-
ONT
Nonstop11h 50m
China Airlines
Deal found 2/9$689
This Gurufare deal was found by Cheapflights users on 2/9. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/112:45 am
ONT
-
TPE
Nonstop13h 20m
China Airlines
Thu 9/179:10 pm
TPE
-
ONT
Nonstop11h 50m
China Airlines
Deal found 2/9$691
This Gotogate deal was found by Cheapflights users on 2/9. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/1912:10 am
ONT
-
TPE
Nonstop14h 05m
China Airlines
Wed 5/279:10 pm
TPE
-
ONT
Nonstop11h 50m
China Airlines
Deal found 2/9$693
This United Airlines deal was found by Cheapflights users on 2/8. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/66:00 am
ONT
-
KHH
2 stops24h 00m
United Airlines
Thu 9/109:55 am
KHH
-
ONT
2 stops28h 11m
United Airlines
Deal found 2/8$823

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 February 11, 2026.

Round-trip from

$668
(Gurufare)

One-way from

$341
(Gurufare)

Popular in

December

Cheapest in

January

Average price

$734

Good round-trip deal

$710 or less

Good one-way deal

$408 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 ($88 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($53 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 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 February 11, 2026.
Use the filters below to find and compare flights from Ontario to Taiwan that are best for you.

Fly from

Ontario

Fly to

Taiwan

Route

Depart

Return

Price

OntarioTaipei City

ONT - TPE

ONTTPE

Ontario

Fri 5/8

12:10 am-5:15 am

Nonstop14h 05m

Taipei City Taiwan Taoyuan Intl

Wed 6/3

9:10 pm-6:00 pm

Nonstop11h 50m

$674

OntarioTaipei City

ONT - TPE

ONTTPE

Ontario

Tue 3/24

11:59 am-9:05 pm

1 stop18h 06m

Taipei City Taiwan Taoyuan Intl

Thu 4/2

9:35 am-5:13 pm

1 stop22h 38m

$718

OntarioTaipei City

ONT - TPE

ONTTPE

Ontario

Thu 5/21

11:52 am-7:55 pm

1 stop17h 03m

Taipei City Taiwan Taoyuan Intl

Fri 6/12

9:35 am-12:49 pm

1 stop18h 14m

$718

OntarioTaipei City

ONT - TPE

ONTTPE

Ontario

Mon 4/6

11:59 am-7:55 pm

1 stop16h 56m

Taipei City Taiwan Taoyuan Intl

Sat 5/2

9:35 am-1:39 pm

1 stop19h 04m

$718

OntarioTaipei City

ONT - TPE

ONTTPE

Ontario

Sun 5/10

11:52 am-7:55 pm

1 stop17h 03m

Taipei City Taiwan Taoyuan Intl

Sun 5/31

9:35 am-12:53 pm

1 stop18h 18m

$718

OntarioTaipei City

ONT - TPE

ONTTPE

Ontario

Sun 4/26

11:53 am-7:55 pm

1 stop17h 02m

Taipei City Taiwan Taoyuan Intl

Sun 5/3

9:35 am-1:39 pm

1 stop19h 04m

$718

OntarioTaipei City

ONT - TPE

ONTTPE

Ontario

Tue 2/24

7:30 am-9:05 pm

1 stop21h 35m

Taipei City Taiwan Taoyuan Intl

Tue 5/12

9:35 am-5:10 pm

1 stop22h 35m

$718

OntarioTaipei City

ONT - TPE

ONTTPE

Ontario

Mon 3/23

11:59 am-9:05 pm

1 stop18h 06m

Taipei City Taiwan Taoyuan Intl

Tue 4/7

9:35 am-11:18 am

1 stop16h 43m

$718

OntarioTaipei City

ONT - TPE

ONTTPE

Ontario

Mon 2/23

6:00 am-9:05 pm

2 stops23h 05m

Taipei City Taiwan Taoyuan Intl

Tue 3/10

9:55 am-11:51 pm

2 stops28h 56m

$723

OntarioTaipei City

ONT - TPE

ONTTPE

Ontario

Wed 3/4

6:00 am-9:05 pm

2 stops23h 05m

Taipei City Taiwan Taoyuan Intl

Wed 3/18

9:55 am-11:51 pm

2 stops28h 56m

$723

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/9

Showing 1-10 of 57 results
1
2
3
...
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 $906). 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 February 11, 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 February 11, 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 10% 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?

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 Taiwan flights?

Over the last year, STARLUX Airlines have had the lowest number of delays on this route, with just 9% 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 February 11, 2026.
Peruse reviews from past customers who have flown with STARLUX Airlines, China Airlines, and Delta 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
273 reviews

Overall

8.9

Entertainment

8.8

Food

8.7

Boarding

8.9

Crew

9.2

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
273 reviews
STARLUX Airlines
8.9
Very good
273 reviews

Overall

8.9

Entertainment

8.8

Food

8.7

Boarding

8.9

Crew

9.2

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
804 reviews
STARLUX Airlines
8.9
Very good
273 reviews

Overall

8.9

Entertainment

8.8

Food

8.7

Boarding

8.9

Crew

9.2

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
8,175 reviews
STARLUX Airlines
8.9
Very good
273 reviews

Overall

8.9

Entertainment

8.8

Food

8.7

Boarding

8.9

Crew

9.2

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
9,274 reviews
STARLUX Airlines
8.9
Very good
273 reviews

Overall

8.9

Entertainment

8.8

Food

8.7

Boarding

8.9

Crew

9.2

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 14h 05m. China Airlines provides one of the quickest options available for as low as $674. 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 $1,099, our data indicates the cheapest price to be $375. The most popular route (Ontario - Taipei City Taiwan Taoyuan Intl), is priced around $681.

  • 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 $906). 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.

Alternative routes for Ontario to Taiwan

See prices for flight routes from nearby airports that may be better suited for you.
Los Angeles to Haneda flights
Los Angeles to Narita flights
San Francisco to Haneda flights
San Francisco to Narita flights
Los Angeles to Manila flights
Los Angeles to Suvarnabhumi flights
Ontario to Narita flights
Los Angeles to Incheon Intl flights
San Francisco to Manila flights
San Francisco to New Delhi flights
San Francisco to Taiwan Taoyuan Intl flights
Los Angeles to Ho Chi Minh City flights
San Francisco to Hong Kong flights
Los Angeles to Taiwan Taoyuan Intl flights
San Francisco to Suvarnabhumi flights
San Diego to Narita flights
San Francisco to Incheon Intl flights
San Francisco to Ho Chi Minh City flights
Ontario to Haneda flights
San Francisco to Hongqiao Intl flights
Los Angeles to Hongqiao Intl flights
Santa Ana to Narita flights
Oakland to Narita flights
Los Angeles to Gimpo Intl flights
San Francisco to Pu Dong flights
Los Angeles to Pu Dong flights
San Diego to Haneda flights
San Francisco to Mumbai flights
Ontario to Manila flights
Los Angeles to Hong Kong flights
Los Angeles to Kansai Intl flights
San Francisco to Kansai Intl flights
Ontario to Suvarnabhumi flights
Los Angeles to Singapore flights
San Francisco to Hyderabad flights
Santa Ana to Manila flights
San Francisco to Gimpo Intl flights
Burbank to Narita flights
Los Angeles to Denpasar flights
San Francisco to Capital flights
Ontario to Incheon Intl flights
Los Angeles to Don Mueang Intl flights
Las Vegas to Narita flights
Los Angeles to Sung Shan flights
Ontario to Taiwan Taoyuan Intl flights
San Jose to Haneda flights
San Francisco to Sung Shan flights
San Francisco to Bangalore flights
Las Vegas to Haneda flights
San Francisco to Guangzhou flights

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 February 11, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$644Average$754FlexibilityNo cancel feeOn-timeN/A
China AirlinesCheapest$648Average$814FlexibilityNo cancel feeOn-time70%
STARLUX AirlinesCheapest$649Average$778FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$727Average$1,054FlexibilityNo 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.