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Cheap flights from Ontario to Kaohsiung from $1,288

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Ontario to Kaohsiung departing on 1/12. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Ontario to Kaohsiung

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
6:00 am - 9:20 pmONT-KHH
23h 20m2 stops
United Airlines Logo
11:30 am - 6:00 pmKHH-ONT
21h 30m2 stops
$1,288United Airlines
Find Deal
Mon, Jan 12 - Tue, Mar 17
United Airlines Logo
4:15 pm - 9:00 pmONT-KHH
37h 45m3 stops
United Airlines Logo
10:25 am - 12:33 pmKHH-ONT
41h 08m3 stops
$1,840United Airlines
Find Deal
Sun, Apr 26 - Wed, Apr 29
United Airlines Logo
6:00 am - 9:00 pmONT-KHH
24h 00m2 stops
United Airlines Logo
10:25 am - 10:45 pmKHH-ONT
27h 20m2 stops
$1,887United Airlines
Find Deal
Sun, Apr 26 - Wed, Apr 29
United Airlines Logo
4:15 pm - 9:00 pmONT-KHH
37h 45m3 stops
United Airlines Logo
10:25 am - 12:33 pmKHH-ONT
41h 08m3 stops
$2,174United Airlines
Find Deal
Sun, Apr 26 - Wed, Apr 29
United Airlines Logo
6:30 pm - 9:00 pmONT-KHH
35h 30m2 stops
United Airlines Logo
10:25 am - 2:34 pmKHH-ONT
19h 09m2 stops
$2,178United Airlines
Find Deal
Sun, Apr 26 - Wed, Apr 29
United Airlines Logo
6:00 am - 9:00 pmONT-KHH
24h 00m2 stops
United Airlines Logo
10:25 am - 2:34 pmKHH-ONT
19h 09m2 stops
$2,199United Airlines
Find Deal
Sun, Apr 26 - Wed, Apr 29
Multiple Airlines Logo
6:45 am - 2:15 pmONT-KHH
40h 30m2 stops
Multiple Airlines Logo
7:05 am - 5:15 pmKHH-ONT
25h 10m2 stops
$2,825Multiple Airlines
Find Deal
Fri, Mar 13 - Sun, Mar 29
China Airlines Logo
10:50 pm - 8:25 pmONT-KHH
29h 35m2 stops
China Airlines Logo
6:00 pm - 5:50 pmKHH-ONT
38h 50m2 stops
$4,600China Airlines
Find Deal
Mon, Jan 12 - Tue, Mar 17
United Airlines Logo
6:00 am - 9:20 pmONT-KHH
23h 20m2 stops
United Airlines Logo
11:30 am - 5:43 pmKHH-ONT
22h 13m2 stops
$4,733United Airlines
Find Deal
Mon, Jan 5 - Tue, Feb 3
Multiple Airlines Logo
6:00 am - 10:05 pmONT-KHH
25h 05m2 stops
Multiple Airlines Logo
7:45 am - 6:19 pmKHH-ONT
25h 34m3 stops
$8,367Multiple Airlines
Find Deal
Fri, Mar 13 - Sun, Mar 29

United Airlines flights from Ontario to Kaohsiung

Our best United Airlines deals on Ontario to Kaohsiung flight tickets
United Airlines
Jan 12
ONT6:00 amOntario
23h 20m
2 stops
KHH9:20 pmKaohsiung City
Mar 17
KHH11:30 amKaohsiung City
21h 30m
2 stops
ONT6:00 pmOntario
$1,288
Find similar
United Airlines
Apr 26
ONT4:15 pmOntario
37h 45m
3 stops
KHH9:00 pmKaohsiung City
Apr 29
KHH10:25 amKaohsiung City
41h 08m
3 stops
ONT12:33 pmOntario
$1,840
Find similar
United Airlines
Apr 26
ONT6:00 amOntario
24h 00m
2 stops
KHH9:00 pmKaohsiung City
Apr 29
KHH10:25 amKaohsiung City
27h 20m
2 stops
ONT10:45 pmOntario
$1,887
Find similar

momondo 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, momondo users made 832,500 searches. Data last updated October 30, 2025.
Use the filters below to find and compare flights from Ontario to Kaohsiung that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

OntarioKaohsiung City

ONT - KHH

ONTKHH

Ontario

Mon 1/12

6:00 am-9:20 pm

2 stops23h 20m

Kaohsiung City

Tue 3/17

11:30 am-6:00 pm

2 stops21h 30m

$1,288

OntarioKaohsiung City

ONT - KHH

ONTKHH

Ontario

Sun 4/26

4:15 pm-9:00 pm

3 stops37h 45m

Kaohsiung City

Wed 4/29

10:25 am-12:33 pm

3 stops41h 08m

$1,840

OntarioKaohsiung City

ONT - KHH

ONTKHH

Ontario

Sun 4/26

6:00 am-9:00 pm

2 stops24h 00m

Kaohsiung City

Wed 4/29

10:25 am-10:45 pm

2 stops27h 20m

$1,887

OntarioKaohsiung City

ONT - KHH

ONTKHH

Ontario

Sun 4/26

4:15 pm-9:00 pm

3 stops37h 45m

Kaohsiung City

Wed 4/29

10:25 am-12:33 pm

3 stops41h 08m

$2,174

OntarioKaohsiung City

ONT - KHH

ONTKHH

Ontario

Sun 4/26

6:30 pm-9:00 pm

2 stops35h 30m

Kaohsiung City

Wed 4/29

10:25 am-2:34 pm

2 stops19h 09m

$2,178

OntarioKaohsiung City

ONT - KHH

ONTKHH

Ontario

Sun 4/26

6:00 am-9:00 pm

2 stops24h 00m

Kaohsiung City

Wed 4/29

10:25 am-2:34 pm

2 stops19h 09m

$2,199

OntarioKaohsiung City

ONT - KHH

ONTKHH

Ontario

Fri 3/13

6:45 am-2:15 pm

2 stops40h 30m

Kaohsiung City

Sun 3/29

7:05 am-5:15 pm

2 stops25h 10m

$2,825

OntarioKaohsiung City

ONT - KHH

ONTKHH

Ontario

Mon 1/12

10:50 pm-8:25 pm

2 stops29h 35m

Kaohsiung City

Tue 3/17

6:00 pm-5:50 pm

2 stops38h 50m

$4,600

OntarioKaohsiung City

ONT - KHH

ONTKHH

Ontario

Mon 1/5

6:00 am-9:20 pm

2 stops23h 20m

Kaohsiung City

Tue 2/3

11:30 am-5:43 pm

2 stops22h 13m

$4,733

OntarioKaohsiung City

ONT - KHH

ONTKHH

Ontario

Fri 3/13

6:00 am-10:05 pm

2 stops25h 05m

Kaohsiung City

Sun 3/29

7:45 am-6:19 pm

3 stops25h 34m

$8,367

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

Cheap Ontario to Kaohsiung flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Ontario to Kaohsiung

Direct flights

None
There are no direct flights from Ontario to Kaohsiung. There are no popular flight routes from Ontario to Kaohsiung.
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  • When did momondo last update prices for flights from Ontario Airport to Kaohsiung?

    Prices for flights from Ontario Airport to Kaohsiung refresh daily.

  • How old do you have to be to fly from Ontario Airport to Kaohsiung?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Ontario Airport to Kaohsiung.

  • What documentation or ID do you need to fly to Kaohsiung?

    The travel and health documents you'll need for your trip to Kaohsiung may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Kaohsiung. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • How do I get Price Alerts for flights from Ontario to Kaohsiung?

    Search flight deals from Ontario to Kaohsiung. While viewing offers you’ll have the option to create a Price Alert.

  • How can I save money on flights from Ontario to Kaohsiung with momondo?

    Leverage our AI within our “Price Forecast” tool, which predicts if it’s better to book now or wait until prices decrease. You can strategically pick the best days to fly and save money on your trip by using our “Price Calendar” tool. “Explore” shows an overview of how much it costs to fly to anywhere from a selected city or airport. Our “Discover” content is a great option for travel inspiration and money-saving tips, while “Price Alerts” will update you when prices change, so you can book when fares are right.

  • How does momondo find its flight prices?

    We show prices from over 700+ competitors with a single click. With options from airlines and OTAs from across our 30 international markets, we are able to show you a diverse range of deals to create your adventure.

Why use momondo?

Why should I use momondo to find a flight deal from Ontario to Kaohsiung?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Ontario to Kaohsiung. momondo saves you time and could save you money on your trip.

Can I find flights from Ontario to Kaohsiung with flexible booking policies on momondo?

Yes. All flights to Kaohsiung from Ontario on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Ontario to Kaohsiung?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Ontario to Kaohsiung.

I’m not ready to book a flight from Ontario to Kaohsiung right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Ontario to Kaohsiung now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Kaohsiung and let you know when they change.

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