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Cheap flights from Ontario to Kaohsiung from $573

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Ontario to Kaohsiung departing on 9/2. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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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
9:01 am - 9:00 pm
ONT
-
KHH
20h 59m
2 stops
United Airlines Logo
9:55 am - 8:01 pm
KHH
-
ONT
25h 06m
2 stops
$1,218United Airlines
Thu, Aug 27 - Mon, Aug 31
United Airlines Logo
1:50 pm - 9:00 pm
ONT
-
KHH
40h 10m
2 stops
United Airlines Logo
9:55 am - 10:59 pm
KHH
-
ONT
28h 04m
2 stops
$1,267United Airlines
Sat, Aug 1 - Sun, Aug 30
United Airlines Logo
6:00 am - 9:00 pm
ONT
-
KHH
24h 00m
2 stops
United Airlines Logo
9:55 am - 3:22 pm
KHH
-
ONT
20h 27m
2 stops
$1,302United Airlines
Tue, Sep 8 - Tue, Sep 29
United Airlines Logo
5:00 am - 9:00 pm
ONT
-
KHH
25h 00m
3 stops
United Airlines Logo
9:55 am - 6:11 pm
KHH
-
ONT
23h 16m
2 stops
$1,307United Airlines
Thu, Aug 27 - Mon, Aug 31
United Airlines Logo
5:00 am - 9:00 pm
ONT
-
KHH
25h 00m
3 stops
United Airlines Logo
9:55 am - 8:53 pm
KHH
-
ONT
25h 58m
3 stops
$1,463United Airlines
Thu, Aug 27 - Mon, Aug 31
United Airlines Logo
5:00 am - 9:25 pm
ONT
-
KHH
24h 25m
2 stops
United Airlines Logo
11:30 am - 12:20 pm
KHH
-
ONT
16h 50m
2 stops
$1,693United Airlines
Wed, Nov 18 - Mon, Nov 23
Multiple Airlines Logo
12:45 am - 8:20 pm
ONT
-
KHH
28h 35m
2 stops
Multiple Airlines Logo
10:15 am - 6:40 pm
KHH
-
ONT
23h 25m
2 stops
$1,711Multiple Airlines
Thu, Jul 9 - Fri, Jul 24
United Airlines Logo
1:50 pm - 9:00 pm
ONT
-
KHH
40h 10m
2 stops
United Airlines Logo
9:55 am - 10:37 pm
KHH
-
ONT
27h 42m
2 stops
$1,785United Airlines
Tue, Jul 14 - Fri, Aug 7
United Airlines Logo
1:50 pm - 9:00 pm
ONT
-
KHH
40h 10m
2 stops
United Airlines Logo
9:55 am - 12:47 pm
KHH
-
ONT
41h 52m
3 stops
$1,789United Airlines
Tue, Jul 14 - Fri, Aug 7
United Airlines Logo
6:00 am - 9:25 pm
ONT
-
KHH
23h 25m
2 stops
United Airlines Logo
11:30 am - 12:33 pm
KHH
-
ONT
41h 03m
3 stops
$1,849United Airlines
Wed, Nov 18 - Mon, Nov 23

United Airlines flights from Ontario to Kaohsiung

Our best United Airlines deals on Ontario to Kaohsiung flight tickets
United Airlines
Aug 27
ONT9:01 amOntario
20h 59m
2 stops
KHH9:00 pmKaohsiung City
Aug 31
KHH9:55 amKaohsiung City
25h 06m
2 stops
ONT8:01 pmOntario
$1,218
United Airlines
Aug 1
ONT1:50 pmOntario
40h 10m
2 stops
KHH9:00 pmKaohsiung City
Aug 30
KHH9:55 amKaohsiung City
28h 04m
2 stops
ONT10:59 pmOntario
$1,267
United Airlines
Sep 8
ONT6:00 amOntario
24h 00m
2 stops
KHH9:00 pmKaohsiung City
Sep 29
KHH9:55 amKaohsiung City
20h 27m
2 stops
ONT3:22 pmOntario
$1,302

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 May 29, 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

Cheapest round-trip

OntarioKaohsiung City

ONT - KHH

ONTKHH

Ontario

Thu 8/27

9:01 am-9:00 pm

2 stops20h 59m

Kaohsiung City

Mon 8/31

9:55 am-8:01 pm

2 stops25h 06m

$1,218

OntarioKaohsiung City

ONT - KHH

ONTKHH

Ontario

Sat 8/1

1:50 pm-9:00 pm

2 stops40h 10m

Kaohsiung City

Sun 8/30

9:55 am-10:59 pm

2 stops28h 04m

$1,267

OntarioKaohsiung City

ONT - KHH

ONTKHH

Ontario

Tue 9/8

6:00 am-9:00 pm

2 stops24h 00m

Kaohsiung City

Tue 9/29

9:55 am-3:22 pm

2 stops20h 27m

$1,302

OntarioKaohsiung City

ONT - KHH

ONTKHH

Ontario

Thu 8/27

5:00 am-9:00 pm

3 stops25h 00m

Kaohsiung City

Mon 8/31

9:55 am-6:11 pm

2 stops23h 16m

$1,307

OntarioKaohsiung City

ONT - KHH

ONTKHH

Ontario

Thu 8/27

5:00 am-9:00 pm

3 stops25h 00m

Kaohsiung City

Mon 8/31

9:55 am-8:53 pm

3 stops25h 58m

$1,463
Quickest round-trip

OntarioKaohsiung City

ONT - KHH

ONTKHH

Ontario

Wed 11/18

5:00 am-9:25 pm

2 stops24h 25m

Kaohsiung City

Mon 11/23

11:30 am-12:20 pm

2 stops16h 50m

$1,693

OntarioKaohsiung City

ONT - KHH

ONTKHH

Ontario

Thu 7/9

12:45 am-8:20 pm

2 stops28h 35m

Kaohsiung City

Fri 7/24

10:15 am-6:40 pm

2 stops23h 25m

$1,711

OntarioKaohsiung City

ONT - KHH

ONTKHH

Ontario

Tue 7/14

1:50 pm-9:00 pm

2 stops40h 10m

Kaohsiung City

Fri 8/7

9:55 am-10:37 pm

2 stops27h 42m

$1,785

OntarioKaohsiung City

ONT - KHH

ONTKHH

Ontario

Tue 7/14

1:50 pm-9:00 pm

2 stops40h 10m

Kaohsiung City

Fri 8/7

9:55 am-12:47 pm

3 stops41h 52m

$1,789

OntarioKaohsiung City

ONT - KHH

ONTKHH

Ontario

Wed 11/18

6:00 am-9:25 pm

2 stops23h 25m

Kaohsiung City

Mon 11/23

11:30 am-12:33 pm

3 stops41h 03m

$1,849

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Kaohsiung from

How to get the cheapest flight ticket from Ontario to Kaohsiung

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from Ontario to Kaohsiung?

United Airlines is the most popular carrier operating from Ontario to Kaohsiung

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.
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Frequently asked questions about flying from Ontario to Kaohsiung

  • 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.

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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