Latest deals
Insights
When to book
FAQs
Price Alerts

Cheap flights from Ontario to Kaohsiung City from $417

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 4/27. 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

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Ontario to Kaohsiung City

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
6:15 am - 9:20 pm
ONT
-
KHH
23h 05m
2 stops
United Airlines Logo
11:30 am - 10:57 pm
KHH
-
ONT
26h 27m
2 stops
$963United Airlines
Thu, Mar 5 - Thu, Mar 12
United Airlines Logo
5:10 am - 9:00 pm
ONT
-
KHH
24h 50m
2 stops
United Airlines Logo
9:55 am - 5:47 pm
KHH
-
ONT
22h 52m
2 stops
$1,039United Airlines
Thu, Apr 23 - Mon, Apr 27
United Airlines Logo
6:15 am - 9:20 pm
ONT
-
KHH
23h 05m
2 stops
United Airlines Logo
11:30 am - 12:48 pm
KHH
-
ONT
40h 18m
3 stops
$1,139United Airlines
Thu, Mar 5 - Thu, Mar 12
United Airlines Logo
6:10 am - 9:20 pm
ONT
-
KHH
23h 10m
2 stops
United Airlines Logo
11:30 am - 12:48 pm
KHH
-
ONT
41h 18m
3 stops
$1,193United Airlines
Mon, Mar 2 - Fri, Mar 6
United Airlines Logo
6:10 am - 9:20 pm
ONT
-
KHH
23h 10m
2 stops
United Airlines Logo
11:30 am - 5:41 pm
KHH
-
ONT
22h 11m
2 stops
$1,435United Airlines
Mon, Mar 2 - Fri, Mar 6
EVA Air Logo
1:40 pm - 1:45 pm
ONT
-
KHH
32h 05m
2 stops
EVA Air Logo
4:40 pm - 11:59 pm
KHH
-
ONT
22h 19m
2 stops
$1,578EVA Air
Fri, Mar 6 - Sat, Mar 28
United Airlines Logo
5:10 am - 9:00 pm
ONT
-
KHH
24h 50m
2 stops
United Airlines Logo
9:55 am - 5:47 pm
KHH
-
ONT
22h 52m
2 stops
$1,587United Airlines
Wed, Apr 22 - Mon, Apr 27
United Airlines Logo
1:45 pm - 9:20 pm
ONT
-
KHH
39h 35m
2 stops
United Airlines Logo
11:30 am - 12:47 pm
KHH
-
ONT
17h 17m
2 stops
$1,597United Airlines
Sat, Feb 14 - Sat, Feb 28
United Airlines Logo
5:05 am - 9:20 pm
ONT
-
KHH
24h 15m
2 stops
United Airlines Logo
11:30 am - 12:43 pm
KHH
-
ONT
41h 13m
3 stops
$1,613United Airlines
Sun, Feb 1 - Sat, Feb 28
United Airlines Logo
1:45 pm - 9:20 pm
ONT
-
KHH
39h 35m
2 stops
United Airlines Logo
11:30 am - 12:43 pm
KHH
-
ONT
41h 13m
3 stops
$1,622United Airlines
Sat, Feb 14 - Sat, Feb 28

United Airlines flights from Ontario to Kaohsiung City

Our best United Airlines deals on Ontario to Kaohsiung City flight tickets
United Airlines
Mar 5
ONT6:15 amOntario
23h 05m
2 stops
KHH9:20 pmKaohsiung City
Mar 12
KHH11:30 amKaohsiung City
26h 27m
2 stops
ONT10:57 pmOntario
$963
United Airlines
Apr 23
ONT5:10 amOntario
24h 50m
2 stops
KHH9:00 pmKaohsiung City
Apr 27
KHH9:55 amKaohsiung City
22h 52m
2 stops
ONT5:47 pmOntario
$1,039
United Airlines
Mar 5
ONT6:15 amOntario
23h 05m
2 stops
KHH9:20 pmKaohsiung City
Mar 12
KHH11:30 amKaohsiung City
40h 18m
3 stops
ONT12:48 pmOntario
$1,139

EVA Air flights from Ontario to Kaohsiung City

Our best EVA Air deals on Ontario to Kaohsiung City flight tickets
EVA Air
Mar 6
ONT1:40 pmOntario
32h 05m
2 stops
KHH1:45 pmKaohsiung City
Mar 28
KHH4:40 pmKaohsiung City
22h 19m
2 stops
ONT11:59 pmOntario
$1,578
EVA Air
Mar 6
ONT6:15 amOntario
23h 05m
1 stop
KHH9:20 pmKaohsiung City
Mar 28
KHH4:40 pmKaohsiung City
22h 19m
2 stops
ONT11:59 pmOntario
$1,848

momondo Fare Finder

 
Customize your flight search to find flights from Ontario to Kaohsiung City 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 January 21, 2026.
Use the filters below to find and compare flights from Ontario to Kaohsiung City that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

OntarioKaohsiung City

ONT - KHH

ONTKHH

Ontario

Thu 3/5

6:15 am-9:20 pm

2 stops23h 05m

Kaohsiung City

Thu 3/12

11:30 am-10:57 pm

2 stops26h 27m

$963

OntarioKaohsiung City

ONT - KHH

ONTKHH

Ontario

Thu 4/23

5:10 am-9:00 pm

2 stops24h 50m

Kaohsiung City

Mon 4/27

9:55 am-5:47 pm

2 stops22h 52m

$1,039

OntarioKaohsiung City

ONT - KHH

ONTKHH

Ontario

Thu 3/5

6:15 am-9:20 pm

2 stops23h 05m

Kaohsiung City

Thu 3/12

11:30 am-12:48 pm

3 stops40h 18m

$1,139

OntarioKaohsiung City

ONT - KHH

ONTKHH

Ontario

Mon 3/2

6:10 am-9:20 pm

2 stops23h 10m

Kaohsiung City

Fri 3/6

11:30 am-12:48 pm

3 stops41h 18m

$1,193

OntarioKaohsiung City

ONT - KHH

ONTKHH

Ontario

Mon 3/2

6:10 am-9:20 pm

2 stops23h 10m

Kaohsiung City

Fri 3/6

11:30 am-5:41 pm

2 stops22h 11m

$1,435

OntarioKaohsiung City

ONT - KHH

ONTKHH

Ontario

Fri 3/6

1:40 pm-1:45 pm

2 stops32h 05m

Kaohsiung City

Sat 3/28

4:40 pm-11:59 pm

2 stops22h 19m

$1,578

OntarioKaohsiung City

ONT - KHH

ONTKHH

Ontario

Wed 4/22

5:10 am-9:00 pm

2 stops24h 50m

Kaohsiung City

Mon 4/27

9:55 am-5:47 pm

2 stops22h 52m

$1,587

OntarioKaohsiung City

ONT - KHH

ONTKHH

Ontario

Sat 2/14

1:45 pm-9:20 pm

2 stops39h 35m

Kaohsiung City

Sat 2/28

11:30 am-12:47 pm

2 stops17h 17m

$1,597

OntarioKaohsiung City

ONT - KHH

ONTKHH

Ontario

Sun 2/1

5:05 am-9:20 pm

2 stops24h 15m

Kaohsiung City

Sat 2/28

11:30 am-12:43 pm

3 stops41h 13m

$1,613

OntarioKaohsiung City

ONT - KHH

ONTKHH

Ontario

Sat 2/14

1:45 pm-9:20 pm

2 stops39h 35m

Kaohsiung City

Sat 2/28

11:30 am-12:43 pm

3 stops41h 13m

$1,622

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Kaohsiung City from

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 Air China 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

Fastest flight time

23h 05m

Direct flights

None
The fastest flight from Ontario to Kaohsiung City takes 23h 05m
There are no direct flights from Ontario to Kaohsiung City. There are no popular flight routes from Ontario to Kaohsiung City.
Search flight deals

  • How far is Ontario to Kaohsiung City by plane?

    Kaohsiung City is 6971.3 mi away from Ontario. Flights usually cover this in 23h 05m, 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.

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.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Fri 2/20
Fri 2/27
By creating a price alert you accept our terms of use and privacy policy.

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
Cathay Pacific
United Airlines