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Cheap flights from Ontario to Kaohsiung from $999

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 4/14. 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 - 9:00 pm
ONT
-
KHH
24h 00m
2 stops
United Airlines Logo
9:55 am - 6:02 pm
KHH
-
ONT
23h 07m
2 stops
$999United Airlines
Tue, Apr 14 - Tue, Apr 28
United Airlines Logo
6:00 am - 9:00 pm
ONT
-
KHH
24h 00m
2 stops
United Airlines Logo
9:55 am - 12:38 pm
KHH
-
ONT
41h 43m
3 stops
$1,004United Airlines
Tue, Apr 14 - Mon, Apr 27
United Airlines Logo
6:00 am - 9:00 pm
ONT
-
KHH
24h 00m
2 stops
United Airlines Logo
9:55 am - 12:38 pm
KHH
-
ONT
41h 43m
3 stops
$1,040United Airlines
Tue, Apr 14 - Sat, May 2
United Airlines Logo
6:00 am - 9:00 pm
ONT
-
KHH
24h 00m
2 stops
United Airlines Logo
9:55 am - 5:47 pm
KHH
-
ONT
22h 52m
2 stops
$1,229United Airlines
Thu, Apr 2 - Thu, Apr 9
United Airlines Logo
5:10 am - 9:00 pm
ONT
-
KHH
24h 50m
2 stops
United Airlines Logo
9:55 am - 12:37 pm
KHH
-
ONT
41h 42m
3 stops
$1,234United Airlines
Thu, Apr 2 - Thu, Apr 9
United Airlines Logo
6:49 pm - 9:00 pm
ONT
-
KHH
35h 11m
2 stops
United Airlines Logo
9:55 am - 12:38 pm
KHH
-
ONT
41h 43m
3 stops
$1,507United Airlines
Wed, Apr 15 - Thu, Apr 30
United Airlines Logo
5:10 am - 9:00 pm
ONT
-
KHH
24h 50m
2 stops
United Airlines Logo
9:55 am - 5:52 pm
KHH
-
ONT
22h 57m
2 stops
$1,745United Airlines
Wed, Apr 22 - Sat, May 16
United Airlines Logo
1:27 pm - 9:00 pm
ONT
-
KHH
40h 33m
2 stops
United Airlines Logo
9:55 am - 10:59 pm
KHH
-
ONT
28h 04m
2 stops
$1,753United Airlines
Wed, Apr 15 - Thu, Apr 30
China Airlines Logo
11:50 pm - 8:25 pm
ONT
-
KHH
29h 35m
2 stops
China Airlines Logo
8:40 am - 6:00 pm
KHH
-
ONT
24h 20m
2 stops
$4,594China Airlines
Sun, Mar 15 - Sat, Apr 4
China Airlines Logo
11:50 pm - 9:40 pm
ONT
-
KHH
30h 50m
2 stops
China Airlines Logo
7:00 am - 6:00 pm
KHH
-
ONT
26h 00m
2 stops
$4,599China Airlines
Sat, Mar 21 - Sat, Apr 4

United Airlines flights from Ontario to Kaohsiung

Our best United Airlines deals on Ontario to Kaohsiung flight tickets
United Airlines
Apr 14
ONT6:00 amOntario
24h 00m
2 stops
KHH9:00 pmKaohsiung City
Apr 28
KHH9:55 amKaohsiung City
23h 07m
2 stops
ONT6:02 pmOntario
$999
United Airlines
Apr 14
ONT6:00 amOntario
24h 00m
2 stops
KHH9:00 pmKaohsiung City
Apr 27
KHH9:55 amKaohsiung City
41h 43m
3 stops
ONT12:38 pmOntario
$1,004
United Airlines
Apr 14
ONT6:00 amOntario
24h 00m
2 stops
KHH9:00 pmKaohsiung City
May 2
KHH9:55 amKaohsiung City
41h 43m
3 stops
ONT12:38 pmOntario
$1,040

China Airlines flights from Ontario to Kaohsiung

Our best China Airlines deals on Ontario to Kaohsiung flight tickets
China Airlines
Mar 15
ONT11:50 pmOntario
29h 35m
2 stops
KHH8:25 pmKaohsiung City
Apr 4
KHH8:40 amKaohsiung City
24h 20m
2 stops
ONT6:00 pmOntario
$4,594
China Airlines
Mar 21
ONT11:50 pmOntario
30h 50m
2 stops
KHH9:40 pmKaohsiung City
Apr 4
KHH7:00 amKaohsiung City
26h 00m
2 stops
ONT6:00 pmOntario
$4,599

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 February 19, 2026.
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

Tue 4/14

6:00 am-9:00 pm

2 stops24h 00m

Kaohsiung City

Tue 4/28

9:55 am-6:02 pm

2 stops23h 07m

$999

OntarioKaohsiung City

ONT - KHH

ONTKHH

Ontario

Tue 4/14

6:00 am-9:00 pm

2 stops24h 00m

Kaohsiung City

Mon 4/27

9:55 am-12:38 pm

3 stops41h 43m

$1,004

OntarioKaohsiung City

ONT - KHH

ONTKHH

Ontario

Tue 4/14

6:00 am-9:00 pm

2 stops24h 00m

Kaohsiung City

Sat 5/2

9:55 am-12:38 pm

3 stops41h 43m

$1,040

OntarioKaohsiung City

ONT - KHH

ONTKHH

Ontario

Thu 4/2

6:00 am-9:00 pm

2 stops24h 00m

Kaohsiung City

Thu 4/9

9:55 am-5:47 pm

2 stops22h 52m

$1,229

OntarioKaohsiung City

ONT - KHH

ONTKHH

Ontario

Thu 4/2

5:10 am-9:00 pm

2 stops24h 50m

Kaohsiung City

Thu 4/9

9:55 am-12:37 pm

3 stops41h 42m

$1,234

OntarioKaohsiung City

ONT - KHH

ONTKHH

Ontario

Wed 4/15

6:49 pm-9:00 pm

2 stops35h 11m

Kaohsiung City

Thu 4/30

9:55 am-12:38 pm

3 stops41h 43m

$1,507

OntarioKaohsiung City

ONT - KHH

ONTKHH

Ontario

Wed 4/22

5:10 am-9:00 pm

2 stops24h 50m

Kaohsiung City

Sat 5/16

9:55 am-5:52 pm

2 stops22h 57m

$1,745

OntarioKaohsiung City

ONT - KHH

ONTKHH

Ontario

Wed 4/15

1:27 pm-9:00 pm

2 stops40h 33m

Kaohsiung City

Thu 4/30

9:55 am-10:59 pm

2 stops28h 04m

$1,753

OntarioKaohsiung City

ONT - KHH

ONTKHH

Ontario

Sun 3/15

11:50 pm-8:25 pm

2 stops29h 35m

Kaohsiung City

Sat 4/4

8:40 am-6:00 pm

2 stops24h 20m

$4,594

OntarioKaohsiung City

ONT - KHH

ONTKHH

Ontario

Sat 3/21

11:50 pm-9:40 pm

2 stops30h 50m

Kaohsiung City

Sat 4/4

7:00 am-6:00 pm

2 stops26h 00m

$4,599

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

Fastest flight time

24h 00m

Direct flights

None
The fastest flight from Ontario to Kaohsiung takes 24h 00m
There are no direct flights from Ontario to Kaohsiung. There are no popular flight routes from Ontario to Kaohsiung.
Search flight deals

  • 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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