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C$706 Cheap Flights from Taipei (TPET) to Ontario International (ONT)

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Find the cheapest month or even day of the year to fly to Ontario International

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Flight deals from Taipei to Ontario International

Looking for a cheap last-minute deal or the best return flight from Taipei to Ontario International Airport? If you want to travel next month, return fares start from C$1,224. Find the lowest prices on one-way and return tickets right here.
Ontario.C$707 per passenger.Departing Mon., Aug. 31.One-way flight with STARLUX Airlines.Outbound direct flight with STARLUX Airlines departs from Taipei Taiwan Taoyuan on Mon., Aug. 31, arriving in Ontario International.Price includes taxes and charges.From C$707, select.
Ontario.C$727 per passenger.Departing Mon., Sep. 7.One-way flight with STARLUX Airlines.Outbound direct flight with STARLUX Airlines departs from Taipei Taiwan Taoyuan on Mon., Sep. 7, arriving in Ontario International.Price includes taxes and charges.From C$727, select.
Ontario.C$731 per passenger.Departing Sat., Jun. 6.One-way flight with STARLUX Airlines.Outbound direct flight with STARLUX Airlines departs from Taipei Taiwan Taoyuan on Sat., Jun. 6, arriving in Ontario International.Price includes taxes and charges.From C$731, select.
Ontario.C$752 per passenger.Departing Fri., May 29.One-way flight with STARLUX Airlines.Outbound direct flight with STARLUX Airlines departs from Taipei Taiwan Taoyuan on Fri., May 29, arriving in Ontario International.Price includes taxes and charges.From C$752, select.
Ontario.C$758 per passenger.Departing Mon., Nov. 9.One-way flight with STARLUX Airlines.Outbound direct flight with STARLUX Airlines departs from Taipei Taiwan Taoyuan on Mon., Nov. 9, arriving in Ontario International.Price includes taxes and charges.From C$758, select.
Ontario.C$760 per passenger.Departing Fri., Dec. 25.One-way flight with STARLUX Airlines.Outbound direct flight with STARLUX Airlines departs from Taipei Taiwan Taoyuan on Fri., Dec. 25, arriving in Ontario International.Price includes taxes and charges.From C$760, select.
Ontario.C$760 per passenger.Departing Wed., Oct. 7.One-way flight with STARLUX Airlines.Outbound direct flight with STARLUX Airlines departs from Taipei Taiwan Taoyuan on Wed., Oct. 7, arriving in Ontario International.Price includes taxes and charges.From C$760, select.
Ontario.C$826 per passenger.Departing Wed., Jan. 20.One-way flight with STARLUX Airlines.Outbound direct flight with STARLUX Airlines departs from Taipei Taiwan Taoyuan on Wed., Jan. 20, arriving in Ontario International.Price includes taxes and charges.From C$826, select.
Ontario.C$828 per passenger.Departing Sat., May 8.One-way flight with STARLUX Airlines.Outbound direct flight with STARLUX Airlines departs from Taipei Taiwan Taoyuan on Sat., May 8, arriving in Ontario International.Price includes taxes and charges.From C$828, select.
Ontario.C$828 per passenger.Departing Fri., Feb. 5.One-way flight with STARLUX Airlines.Outbound direct flight with STARLUX Airlines departs from Taipei Taiwan Taoyuan on Fri., Feb. 5, arriving in Ontario International.Price includes taxes and charges.From C$828, select.
Ontario.C$829 per passenger.Departing Wed., Apr. 28.One-way flight with STARLUX Airlines.Outbound direct flight with STARLUX Airlines departs from Taipei Taiwan Taoyuan on Wed., Apr. 28, arriving in Ontario International.Price includes taxes and charges.From C$829, select.
Ontario.C$829 per passenger.Departing Wed., Mar. 17.One-way flight with STARLUX Airlines.Outbound direct flight with STARLUX Airlines departs from Taipei Taiwan Taoyuan on Wed., Mar. 17, arriving in Ontario International.Price includes taxes and charges.From C$829, select.
Ontario.C$871 per passenger.Departing Mon., Jul. 20.One-way flight with HK Express.Outbound indirect flight with HK Express, departs from Taipei Taiwan Taoyuan on Mon., Jul. 20, arriving in Ontario International.Price includes taxes and charges.From C$871, select.
Ontario.C$1,047 per passenger.Departing Wed., Jul. 8.One-way flight with STARLUX Airlines.Outbound direct flight with STARLUX Airlines departs from Taipei Taiwan Taoyuan on Wed., Jul. 8, arriving in Ontario International.Price includes taxes and charges.From C$1,047, select.

Find the cheapest month to fly from Taipei to Ontario International from C$707 one-way

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Taipei to Ontario International flights are currently cheapest in August.
May
from C$751
Jun.
from C$730
Jul.
from C$871
Aug.
from C$706
Sep.
from C$726
Oct.
from C$759
Nov.
from C$758
Dec.
from C$759
Jan.
from C$826
Feb.
from C$827
Mar.
from C$828
Apr.
from C$828

Which airlines fly from Taipei to Ontario International?

Taipei to Ontario International: Alternative routes

Compare routes from Taipei to Ontario below. You may find an airport to fly into that's cheaper, faster, or easier than Ontario International.

Ontario International

4km from central Ontario
Closest
from C$706
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San Bernardino Norton AFB

39km from central Ontario
from C$771
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Santa Ana John Wayne

48km from central Ontario
from C$793
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Long Beach Municipal

54km from central Ontario
from C$789
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Hawthorne

65km from central Ontario
from C$1,158
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Burbank

67km from central Ontario
from C$788
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Los Angeles International

71km from central Ontario
Cheapest
from C$548
Search flights

Taipei to Ontario: Flight information

The things to know before you go.
Cheapest flight foundC$706
Cheapest month to flyAugust
Average flight time11 hrs, 49 mins
Most popular airlineChina Airlines
Average flights per week12

Finding cheap flights from Taipei to Ontario International: Frequently asked questions

The best price we found for a return flight from Taipei to Ontario International is C$1,169. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
11 hours and 49 minutes is the average flight time from Taipei to Ontario International.
China Airlines and STARLUX Airlines fly direct from Taipei to Ontario International.
As of May 2026, there are 12 flights per week flying from Taipei to Ontario International.
The cheapest month to fly from Taipei to Ontario International is usually August.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Taipei to Ontario International Airport on Monday, August 31, 2026.
Yes – the average flight time is 11 hours and 49 minutes.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Ontario International but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Ontario is around 40 days in advance, so don’t leave your flight to the last minute.
The cheapest airline that flies to Ontario International is STARLUX Airlines .

Travelling from Taipei to Ontario International Airport (ONT): what you need to know

  • There are a couple of main airports to choose from in Taipei. Explore your options leaving from Taiwan Taoyuan International Airport (TPE) or Taipei Songshan Airport (TSA) when organizing your flight from Taipei to Ontario International Airport (ONT).

  • Around 12 hours 3 minutes is how long you can expect to be travelling on a direct flight from Taipei to Ontario International Airport.

  • The timezone in Ontario is UTC-7, which is 15 hours behind Taipei. Ontario International Airport is located in Ontario.

  • With 8 direct flights a week between the two airports, Taiwan Taoyuan International Airport (TPE) to Ontario International Airport (ONT) is the most popular route. China Airlines operates the earliest flight at 21:10. If you'd like to make the most of your day before leaving, the last departure from TPE to ONT is with China Airlines at 21:10.

  • Arrive at the airport on time so you don't miss your flight from Taipei to ONT. Be there at least two hours ahead for international flights and an hour early for domestic departures to avoid sprinting to your gate.

  • Popular months like August or other peak seasons mean longer lines and potential delays. Stick to your schedule by arriving at the airport even earlier. Plan for at least four hours ahead of an international flight and two hours before a domestic departure.

Airports in Taipei

Taiwan Taoyuan International Airport (TPE)

  • Get there in one go from Taiwan Taoyuan International Airport (TPE). Direct flights from Taipei to Ontario International Airport (ONT) can be booked from here.

  • China Airlines is a well-known airline that offers direct flights from Taipei to Ontario International Airport departing from TPE.

  • TPE is around 48 kilometres from central Taipei. To help you work out how to get there, use Google Maps. This essential travel app will give you the best route and your public transport options.

  • Catching an early flight from Taipei to Ontario International Airport? Avoid rushing to the terminal (and get some extra shut-eye) by picking one of these hotels close to Taiwan Taoyuan International Airport:

Taipei Songshan Airport (TSA)

  • Planning to leave from Taipei Songshan Airport (TSA)? You can reserve a direct flight from Taipei to Ontario International Airport (ONT) out of this hub.

  • Get on your direct flight from Taipei to ONT with China Airlines. This is one of the leading airlines flying this route out of TSA.

  • Make the most of your vacation with a stopover on your flight from Taipei to Ontario International Airport. Visit family or friends or tick another city off your bucket list. Whatever you'd like to do, check out these stops between Taipei Songshan Airport and ONT:

    • Seattle-Tacoma International Airport (SEA)

    • San Francisco International Airport (SFO)

    • George Bush Intercontinental Airport (IAH)

  • TSA is around 6 kilometres from central Taipei. It'll take 19 minutes or so to get to the airport if you're driving from the city centre. Public transport takes approximately 45 minutes.

  • You're going on vacation, so why not enjoy an additional night away? Think about checking in to one of these accommodation options near Taipei Songshan Airport the day before your flight from Taipei to ONT:

About Ontario International Airport (ONT)

Getting from Ontario International Airport (ONT) to central Ontario

  • Ontario International Airport to the centre of Ontario is around 10 minutes by car. It's approximately 6 kilometres away. See what options are available, such as cabs, car rentals or ride-sharing.

  • When travelling by public transport, expect a journey of roughly 1 hour and 28 minutes.

How to find the cheapest flights from Taipei to Ontario International Airport (ONT)

  • C$706 is the cheapest price we've seen for a one-way ticket from Taipei to Ontario International Airport. Return flights start from C$1,170. Prices are subject to change based on availability and may vary at the time of booking.

  • Lock in flight tickets from Taipei to ONT by booking 8 months ahead. Based on flight price data, that's the sweet spot for landing a bargain.

  • To score the best deal on your tickets from Taipei to Ontario International Airport, plan your trip for May (it's when flights are cheapest). Have flexibility with your dates? Use the 'Whole month' function to browse the most affordable day to fly.

  • Set up a Price Alert for flight tickets from Taipei to ONT. You don't need to check every day to see if fares have dropped. We'll tell you when the price changes.

  • Use the filters to tailor your flights from Taipei to Ontario International Airport. Select your ideal arrival and departure times, airlines and number of stops. You can also sort your results by 'Cheapest' to see the best deals.

The best time to fly from Taipei to Ontario International Airport (ONT)

  • It's time to plan your trip dates for your flight from Taipei to Ontario International Airport. August is the most popular month to travel to Ontario. If you like a more low-key vibe, go in May.

  • Think about the kind of weather that'll work with your plans for Ontario. The warmest month is August. Book your flights from Taipei to ONT during then and you can expect temperatures of between 15ºC and 35ºC.

  • If you'd rather travel in cooler conditions, look for a cheap flight from Taipei to Ontario International Airport in January when temperatures average between 4ºC and 23ºC.

More about Ontario

  • When it comes to looking for somewhere to lay your head, you'll find the best places to stay in Ontario right here. Browse these hotels after locking in your flight from Taipei to Ontario International Airport:

  • Graber Olive House and Anthony Munoz Park are just the start of the top attractions to add to your Ontario itinerary. Keep the momentum going by heading to James R. Bryant Dog Park.

Complete your Ontario trip with a car rental

  • We use the same magic that helped you find your cheap flight from Taipei to Ontario International Airport to track down your ideal ride. Browse our car rentals in Ontario and easily compare your options. Plus you'll find all the info you need to know, from the most popular rental company to the average daily price.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.