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

Prices for flights from Ontario Airport to Kaohsiung City Airport were last updated today.

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

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Ontario Airport to Kaohsiung City Airport.

What documentation or ID do you need to fly to Kaohsiung City Airport?

The travel and health documents required for your trip to Kaohsiung City Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Kaohsiung City Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$537 Cheap Flights from Ontario to Kaohsiung City in 2026

Find the cheapest flights from Ontario to Kaohsiung City

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

6:02 am - 10:40 pmONT Ontario-KHH Kaohsiung City

25h 38m2 stops Seattle/Tacoma Intl Incheon Intl

3:50 pm - 6:00 pmKHH Kaohsiung City-ONT Ontario

41h 10m2 stops Incheon Intl Seattle/Tacoma Intl

$907Multiple Airlines

Sun, Oct 4 - Sun, Oct 18

6:00 am - 9:25 pmONT Ontario-KHH Kaohsiung City

23h 25m2 stops San Francisco Tokyo Narita

11:30 am - 12:33 pmKHH Kaohsiung City-ONT Ontario

41h 03m3 stops Tokyo Narita San Francisco Denver Intl

$921United Airlines

Tue, Nov 10 - Mon, Nov 16

5:00 am - 9:25 pmONT Ontario-KHH Kaohsiung City

49h 25m3 stops Denver Intl San Francisco Tokyo Narita

11:30 am - 12:29 pmKHH Kaohsiung City-ONT Ontario

16h 59m2 stops Tokyo Narita San Francisco

$933United Airlines

Thu, Oct 29 - Thu, Nov 5

5:00 am - 9:00 pmONT Ontario-KHH Kaohsiung City

49h 00m3 stops Denver Intl San Francisco Tokyo Narita

9:55 am - 8:58 pmKHH Kaohsiung City-ONT Ontario

50h 03m3 stops Tokyo Narita San Francisco Denver Intl

$946United Airlines

Sun, Oct 18 - Thu, Oct 22

6:00 am - 9:25 pmONT Ontario-KHH Kaohsiung City

23h 25m2 stops San Francisco Tokyo Narita

10:25 am - 5:47 pmKHH Kaohsiung City-ONT Ontario

22h 22m2 stops Tokyo Narita San Francisco

$950United Airlines

Mon, Nov 9 - Thu, May 6

6:00 am - 9:25 pmONT Ontario-KHH Kaohsiung City

23h 25m2 stops San Francisco Tokyo Narita

11:30 am - 12:29 pmKHH Kaohsiung City-ONT Ontario

16h 59m2 stops Tokyo Narita San Francisco

$966United Airlines

Tue, Nov 10 - Mon, Nov 16

6:00 am - 9:25 pmONT Ontario-KHH Kaohsiung City

23h 25m1 stop San Francisco

10:25 am - 3:27 pmKHH Kaohsiung City-ONT Ontario

20h 02m1 stop San Francisco

$1,000Multiple Airlines

Mon, Nov 9 - Thu, May 6

9:25 am - 9:25 pmONT Ontario-KHH Kaohsiung City

21h 00m2 stops San Francisco Tokyo Narita

11:30 am - 12:29 pmKHH Kaohsiung City-ONT Ontario

16h 59m2 stops Tokyo Narita San Francisco

$1,043United Airlines

Wed, Oct 28 - Wed, Nov 4

6:00 am - 9:25 pmONT Ontario-KHH Kaohsiung City

23h 25m1 stop San Francisco

11:30 am - 12:29 pmKHH Kaohsiung City-ONT Ontario

16h 59m1 stop San Francisco

$1,045EVA Air

Tue, Nov 10 - Mon, Nov 16

5:00 am - 9:00 pmONT Ontario-KHH Kaohsiung City

49h 00m3 stops Denver Intl San Francisco Tokyo Narita

9:55 am - 10:51 pmKHH Kaohsiung City-ONT Ontario

27h 56m2 stops Tokyo Narita San Francisco

$1,060United Airlines

Sun, Oct 18 - Thu, Oct 22

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United Airlines flights from Ontario to Kaohsiung City

Our best United Airlines deals on Ontario to Kaohsiung City flight tickets

United Airlines

Nov 10

ONT6:00 amOntario

23h 25m

2 stops

KHH9:25 pmKaohsiung City

Nov 16

KHH11:30 amKaohsiung City

41h 03m

3 stops

ONT12:33 pmOntario

$921

United Airlines

Oct 29

ONT5:00 amOntario

49h 25m

3 stops

KHH9:25 pmKaohsiung City

Nov 5

KHH11:30 amKaohsiung City

16h 59m

2 stops

ONT12:29 pmOntario

$933

United Airlines

Oct 18

ONT5:00 amOntario

49h 00m

3 stops

KHH9:00 pmKaohsiung City

Oct 22

KHH9:55 amKaohsiung City

50h 03m

3 stops

ONT8:58 pmOntario

$946

ANA flights from Ontario to Kaohsiung City

Our best ANA deals on Ontario to Kaohsiung City flight tickets

ANA

Nov 10

ONT6:00 amOntario

23h 25m

2 stops

KHH9:25 pmKaohsiung City

Nov 16

KHH11:30 amKaohsiung City

24h 45m

1 stop

ONT8:15 pmOntario

$1,249

ANA

Oct 4

ONT9:25 amOntario

20h 35m

2 stops

KHH9:00 pmKaohsiung City

Oct 18

KHH9:55 amKaohsiung City

25h 36m

1 stop

ONT8:31 pmOntario

$1,857

ANA

Jan 1

ONT6:00 amOntario

23h 25m

2 stops

KHH9:25 pmKaohsiung City

Jan 10

KHH11:30 amKaohsiung City

19h 57m

2 stops

ONT3:27 pmOntario

$2,798

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

OntarioKaohsiung City

ONT Ontario - KHH Kaohsiung City

ONTKHH

Ontario

Sun 10/4

6:02 am-10:40 pm

2 stops25h 38m

Kaohsiung City

Sun 10/18

3:50 pm-6:00 pm

2 stops41h 10m

$907

OntarioKaohsiung City

ONT Ontario - KHH Kaohsiung City

ONTKHH

Ontario

Tue 11/10

6:00 am-9:25 pm

2 stops23h 25m

Kaohsiung City

Mon 11/16

11:30 am-12:33 pm

3 stops41h 03m

$921

OntarioKaohsiung City

ONT Ontario - KHH Kaohsiung City

ONTKHH

Ontario

Thu 10/29

5:00 am-9:25 pm

3 stops49h 25m

Kaohsiung City

Thu 11/5

11:30 am-12:29 pm

2 stops16h 59m

$933

OntarioKaohsiung City

ONT Ontario - KHH Kaohsiung City

ONTKHH

Ontario

Sun 10/18

5:00 am-9:00 pm

3 stops49h 00m

Kaohsiung City

Thu 10/22

9:55 am-8:58 pm

3 stops50h 03m

$946

OntarioKaohsiung City

ONT Ontario - KHH Kaohsiung City

ONTKHH

Ontario

Mon 11/9

6:00 am-9:25 pm

2 stops23h 25m

Kaohsiung City

Thu 5/6

10:25 am-5:47 pm

2 stops22h 22m

$950

OntarioKaohsiung City

ONT Ontario - KHH Kaohsiung City

ONTKHH

Ontario

Tue 11/10

6:00 am-9:25 pm

2 stops23h 25m

Kaohsiung City

Mon 11/16

11:30 am-12:29 pm

2 stops16h 59m

$966

OntarioKaohsiung City

ONT Ontario - KHH Kaohsiung City

ONTKHH

Ontario

Mon 11/9

6:00 am-9:25 pm

1 stop23h 25m

Kaohsiung City

Thu 5/6

10:25 am-3:27 pm

1 stop20h 02m

$1,000

Quickest round-trip

OntarioKaohsiung City

ONT Ontario - KHH Kaohsiung City

ONTKHH

Ontario

Wed 10/28

9:25 am-9:25 pm

2 stops21h 00m

Kaohsiung City

Wed 11/4

11:30 am-12:29 pm

2 stops16h 59m

$1,043

OntarioKaohsiung City

ONT Ontario - KHH Kaohsiung City

ONTKHH

Ontario

Tue 11/10

6:00 am-9:25 pm

1 stop23h 25m

Kaohsiung City

Mon 11/16

11:30 am-12:29 pm

1 stop16h 59m

$1,045

OntarioKaohsiung City

ONT Ontario - KHH Kaohsiung City

ONTKHH

Ontario

Sun 10/18

5:00 am-9:00 pm

3 stops49h 00m

Kaohsiung City

Thu 10/22

9:55 am-10:51 pm

2 stops27h 56m

$1,060

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 Ontario to Kaohsiung City

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 City?

United Airlines and ANA are the most popular carriers operating from Ontario to Kaohsiung City

When to book flights from Ontario to Kaohsiung City

Are you open to changing your travel dates? Check out the ideal times to fly from Ontario to Kaohsiung City according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Ontario to Kaohsiung City (ONT to KHH) flight deals and tips

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

Best Price Found	$537
Fastest flight time	21h 00m
Direct flights	None

The best one-way flight to Kaohsiung City from Ontario in the past 72 hours is $537. The best round-trip flight deal from Ontario to Kaohsiung City found on momondo in the last 72 hours is $907.

The fastest flight from Ontario to Kaohsiung City takes 21h 00m

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

Search flight deals

Frequently asked questions about flying from Ontario to Kaohsiung City

How far is Ontario to Kaohsiung City by plane?
Kaohsiung City is 6971.3 mi away from Ontario. Flights usually cover this in 21h 00m, depending on flying conditions and air traffic around both airports.
When did momondo last update prices for flights from Ontario Airport to Kaohsiung City Airport?
Prices for flights from Ontario Airport to Kaohsiung City Airport were last updated today.
How old do you have to be to fly from Ontario Airport to Kaohsiung City Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Ontario Airport to Kaohsiung City Airport.
What documentation or ID do you need to fly to Kaohsiung City Airport?
The travel and health documents required for your trip to Kaohsiung City Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Kaohsiung City Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Ontario to Kaohsiung City. Millions of users trust and use momondo every year so you are in good hands.

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

Yes. momondo allows you to filter the results for Ontario to Kaohsiung City flights to just show those with flexible booking policies.

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

momondo provides multiple filters to help you find the best flight to Kaohsiung City from Ontario. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Price alerts on flights to Kaohsiung City from Ontario are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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Cheap flights from Ontario to Kaohsiung City from $537

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 City departing on 10/22. 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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United Airlines flights from Ontario to Kaohsiung City

Our best United Airlines deals on Ontario to Kaohsiung City flight tickets

ANA flights from Ontario to Kaohsiung City

Our best ANA deals on Ontario to Kaohsiung City flight tickets

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How to get the cheapest flight ticket from Ontario to Kaohsiung City

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

When to book flights from Ontario to Kaohsiung City

Cheap Ontario to Kaohsiung City (ONT to KHH) flight deals and tips

Best Price Found

Fastest flight time

Direct flights

Frequently asked questions about flying from Ontario to Kaohsiung City

Why use momondo?

An easier way to manage your Kaohsiung City trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Taiwan

Fly your favorite airline to Kaohsiung City

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Kaohsiung City

List of cabin classes available on flights landing in Kaohsiung City. Availability may vary depending on flight origin and airline.

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Popular flights according to clicks in the last 7 days on momondo

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According to popular flight searches on momondo this year

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