When did momondo last update prices for flights from Kaohsiung to Ontario Airport?

Prices for flights from Kaohsiung to Ontario Airport are refreshed on a daily basis.

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

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Kaohsiung to Ontario Airport.

What documentation or ID do you need to fly to Ontario Airport?

The travel and health documents you'll need for your trip to Ontario Airport 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 Ontario Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$566 Cheap Flights from Kaohsiung to Ontario in 2025/26

1 adult

0 bags

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Find the cheapest flights from Kaohsiung to Los Angeles

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One-way

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Cheap round-trip flights

Enter your travel dates to find the best prices.

11:30 am - 5:55 pm

KHH

ONT

22h 25m2 stops

6:00 am - 9:20 pm

ONT

KHH

23h 20m2 stops

$788United Airlines

Tue, Feb 3 - Tue, Feb 10

11:30 am - 8:58 pm

KHH

ONT

49h 28m3 stops

5:05 am - 9:20 pm

ONT

KHH

48h 15m3 stops

$899United Airlines

Tue, Feb 3 - Tue, Feb 10

10:25 am - 9:56 am

KHH

ONT

38h 31m2 stops

11:05 am - 9:00 pm

ONT

KHH

42h 55m2 stops

$1,672United Airlines

Sun, Mar 29 - Wed, Apr 1

10:25 am - 9:56 am

KHH

ONT

38h 31m2 stops

1:34 pm - 9:00 pm

ONT

KHH

40h 26m2 stops

$1,784United Airlines

Sun, Mar 29 - Wed, Apr 1

10:25 am - 9:56 am

KHH

ONT

38h 31m2 stops

5:10 am - 9:00 pm

ONT

KHH

48h 50m3 stops

$1,799United Airlines

Sun, Mar 29 - Wed, Apr 1

10:25 am - 12:38 pm

KHH

ONT

41h 13m3 stops

11:05 am - 9:00 pm

ONT

KHH

42h 55m2 stops

$1,911United Airlines

Sun, Mar 29 - Wed, Apr 1

10:25 am - 12:38 pm

KHH

ONT

41h 13m3 stops

5:10 am - 9:00 pm

ONT

KHH

48h 50m3 stops

$2,038United Airlines

Sun, Mar 29 - Wed, Apr 1

United Airlines flights from Kaohsiung to Ontario

Our best United Airlines deals on Kaohsiung to Ontario flight tickets

United Airlines

Feb 3

KHH11:30 amKaohsiung City

22h 25m

2 stops

ONT5:55 pmOntario

Feb 10

ONT6:00 amOntario

23h 20m

2 stops

KHH9:20 pmKaohsiung City

$788

Find similar

United Airlines

Feb 3

KHH11:30 amKaohsiung City

49h 28m

3 stops

ONT8:58 pmOntario

Feb 10

ONT5:05 amOntario

48h 15m

3 stops

KHH9:20 pmKaohsiung City

$899

Find similar

United Airlines

Mar 29

KHH10:25 amKaohsiung City

38h 31m

2 stops

ONT9:56 amOntario

Apr 1

ONT11:05 amOntario

42h 55m

2 stops

KHH9:00 pmKaohsiung City

$1,672

Find similar

Fly from

Fly to

Route

Depart

Return

Price

Kaohsiung CityOntario

KHH - ONT

KHHONT

Kaohsiung City

Tue 2/3

11:30 am-5:55 pm

2 stops22h 25m

Ontario

Tue 2/10

6:00 am-9:20 pm

2 stops23h 20m

$788

Kaohsiung CityOntario

KHH - ONT

KHHONT

Kaohsiung City

Tue 2/3

11:30 am-8:58 pm

3 stops49h 28m

Ontario

Tue 2/10

5:05 am-9:20 pm

3 stops48h 15m

$899

Kaohsiung CityOntario

KHH - ONT

KHHONT

Kaohsiung City

Sun 3/29

10:25 am-9:56 am

2 stops38h 31m

Ontario

Wed 4/1

11:05 am-9:00 pm

2 stops42h 55m

$1,672

Kaohsiung CityOntario

KHH - ONT

KHHONT

Kaohsiung City

Sun 3/29

10:25 am-9:56 am

2 stops38h 31m

Ontario

Wed 4/1

1:34 pm-9:00 pm

2 stops40h 26m

$1,784

Kaohsiung CityOntario

KHH - ONT

KHHONT

Kaohsiung City

Sun 3/29

10:25 am-9:56 am

2 stops38h 31m

Ontario

Wed 4/1

5:10 am-9:00 pm

3 stops48h 50m

$1,799

Kaohsiung CityOntario

KHH - ONT

KHHONT

Kaohsiung City

Sun 3/29

10:25 am-12:38 pm

3 stops41h 13m

Ontario

Wed 4/1

11:05 am-9:00 pm

2 stops42h 55m

$1,911

Kaohsiung CityOntario

KHH - ONT

KHHONT

Kaohsiung City

Sun 3/29

10:25 am-12:38 pm

3 stops41h 13m

Ontario

Wed 4/1

5:10 am-9:00 pm

3 stops48h 50m

$2,038

Kaohsiung CityOntario

KHH - ONT

KHHONT

Kaohsiung City

Tue 1/20

11:30 am-10:53 pm

2 stops27h 23m

$566

Kaohsiung CityOntario

KHH - ONT

KHHONT

Kaohsiung City

Fri 1/23

11:30 am-12:47 pm

3 stops41h 17m

$598

Kaohsiung CityOntario

KHH - ONT

KHHONT

Kaohsiung City

Sat 1/24

11:30 am-12:47 pm

3 stops41h 17m

$669

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 17 resultsSorted by cheapest first

How to get the cheapest flight ticket from Kaohsiung to Ontario

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 Kaohsiung to Ontario?

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

Cheap Kaohsiung to Ontario flight deals and tips

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

Fastest flight time	22h 13m
Direct flights	None

The fastest flight from Kaohsiung to Ontario takes 22h 13m

There are no direct flights from Kaohsiung to Ontario. There are no popular flight routes from Kaohsiung to Ontario.

Search flight deals

When did momondo last update prices for flights from Kaohsiung to Ontario Airport?
Prices for flights from Kaohsiung to Ontario Airport are refreshed on a daily basis.
How old do you have to be to fly from Kaohsiung to Ontario Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Kaohsiung to Ontario Airport.
What documentation or ID do you need to fly to Ontario Airport?
The travel and health documents you'll need for your trip to Ontario Airport 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 Ontario Airport. 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 Kaohsiung to Ontario?

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

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

Flights from Kaohsiung to Ontario with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

Once all potential Kaohsiung to Ontario flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

If you are simply researching potential flights to Ontario, momondo offers a useful price alert feature which will track prices for flights to Ontario from Kaohsiung and alert you when they change.