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Kaohsiung

$490+ Cheap flights from Ontario (ONT) to Kaohsiung

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 11/24. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — KHH
Oct 16 — Oct 231
Thu 10/16
Thu 10/23
1 adult, Economy
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Cheap flight deals from Ontario to Kaohsiung

Keep the following information in mind while searching for Ontario to Kaohsiung flight deals. Data was last updated September 16, 2025.

Round-trip from

$634
(United Airlines)

One-way from

$490
(IEagle)

Popular in

December

Cheapest in

October

Average price

$724
From Ontario to Kaohsiung
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One-way flight from Ontario to Kaohsiung
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Highest demand for flights based on searches. 17% potential increase in price ($216 potential increase over avg. RT price).
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Cheapest flight prices on average. 9% potential price decrease ($93 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from Ontario to Kaohsiung

Cheapest flights from Ontario to Kaohsiung
Explore the most affordable flight options available from Ontario to Kaohsiung. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 16, 2025.

This United Airlines deal was found by Cheapflights users on 9/15. 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.
Fri 9/195:10 amONT - KHH
2 stops24h 50mUnited Airlines
Tue 9/3010:15 amKHH - ONT
2 stops22h 25mUnited Airlines
Deal found 9/15$634
This United Airlines deal was found by Cheapflights users on 9/14. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/276:00 amONT - KHH
2 stops23h 20mUnited Airlines
Tue 12/910:35 amKHH - ONT
2 stops23h 02mUnited Airlines
Deal found 9/14$885
This Mytrip deal was found by Cheapflights users on 9/14. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/1612:10 amONT - KHH
2 stops26h 45mMultiple Airlines
Mon 11/109:00 pmKHH - ONT
2 stops35h 50mMultiple Airlines
Deal found 9/14$1,100
This United Airlines deal was found by Cheapflights users on 9/14. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/76:00 amONT - KHH
2 stops23h 20mUnited Airlines
Mon 11/1710:35 amKHH - ONT
2 stops18h 02mUnited Airlines
Deal found 9/14$1,436
This United Airlines deal was found by Cheapflights users on 9/14. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/175:05 amONT - KHH
2 stops24h 55mUnited Airlines
Mon 11/1010:35 amKHH - ONT
2 stops28h 16mUnited Airlines
Deal found 9/14$1,455
This United Airlines deal was found by Cheapflights users on 9/16. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/316:00 amONT - KHH
2 stops24h 20mUnited Airlines
Fri 11/710:35 amKHH - ONT
2 stops28h 16mUnited Airlines
Deal found 9/16$1,596
This United Airlines deal was found by Cheapflights users on 9/13. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/265:05 amONT - KHH
2 stops24h 15mUnited Airlines
Sat 12/610:35 amKHH - ONT
2 stops17h 43mUnited Airlines
Deal found 9/13$1,737
This oojo deal was found by Cheapflights users on 9/13. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/2310:50 pmONT - KHH
2 stops21h 10mChina Airlines
Sun 11/307:30 amKHH - ONT
2 stops25h 20mChina Airlines
Deal found 9/13$4,599

Cheapflights Fare Finder

 
Customize your flight search to find flights from Ontario to Kaohsiung 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 September 16, 2025.
Use the filters below to find and compare flights from Ontario to Kaohsiung that are best for you.

Fly from

Ontario

Fly to

Kaohsiung

Route

Depart

Return

Price

OntarioKaohsiung City

ONT - KHH

ONTKHH

Ontario

Thu 11/27

6:00 am-9:20 pm

2 stops23h 20m

Kaohsiung City

Tue 12/9

10:35 am-5:37 pm

2 stops23h 02m

$885

OntarioKaohsiung City

ONT - KHH

ONTKHH

Ontario

Thu 1/8

6:00 am-9:20 pm

2 stops23h 20m

Kaohsiung City

Thu 1/22

10:35 am-8:58 pm

3 stops26h 23m

$890

OntarioKaohsiung City

ONT - KHH

ONTKHH

Ontario

Fri 11/7

6:00 am-9:20 pm

2 stops23h 20m

Kaohsiung City

Mon 11/17

10:35 am-12:37 pm

2 stops18h 02m

$1,436

OntarioKaohsiung City

ONT - KHH

ONTKHH

Ontario

Fri 10/17

1:15 pm-9:00 pm

3 stops64h 45m

Kaohsiung City

Mon 11/10

10:35 am-5:34 pm

2 stops22h 59m

$1,462

OntarioKaohsiung City

ONT - KHH

ONTKHH

Ontario

Fri 10/31

6:00 am-9:20 pm

2 stops24h 20m

Kaohsiung City

Fri 11/7

10:35 am-10:51 pm

2 stops28h 16m

$1,596

OntarioKaohsiung City

ONT - KHH

ONTKHH

Ontario

Sun 1/11

6:00 am-9:20 pm

2 stops23h 20m

Kaohsiung City

Sat 3/21

10:35 am-10:45 pm

2 stops27h 10m

$1,720

OntarioKaohsiung City

ONT - KHH

ONTKHH

Ontario

Sat 1/10

1:53 pm-9:20 pm

2 stops39h 27m

Kaohsiung City

Sat 3/21

10:35 am-6:00 pm

2 stops22h 25m

$1,726

OntarioKaohsiung City

ONT - KHH

ONTKHH

Ontario

Wed 11/26

5:05 am-9:20 pm

2 stops24h 15m

Kaohsiung City

Sat 12/6

10:35 am-12:18 pm

2 stops17h 43m

$1,737

OntarioKaohsiung City

ONT - KHH

ONTKHH

Ontario

Mon 11/24

6:00 am-10:05 pm

2 stops24h 05m

$490

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/14

Best time to book a flight from Ontario to Kaohsiung

Have a flexible travel schedule? Discover the best time to fly to Kaohsiung 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 Kaohsiung
No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from Ontario to Kaohsiung. 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 Kaohsiung?

    Ontario (ONT) is the airport you will fly out of if you book a flight from Ontario to Kaohsiung. It is only a 3.1 mi journey to Ontario (ONT) from Ontario’s city center.

  • How long is the flight from Ontario to Kaohsiung?

    For as low as $885, United Airlines can have you in Kaohsiung from Ontario in 23h 20m. Ontario and Kaohsiung are separated by a distance of 6975 mi.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Ontario to Kaohsiung by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

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