What is the cheapest airline that flies from Ontario to Busan Gimhae?

China Airlines and Delta are the most popular carriers operating from Ontario to Busan Gimhae

What airlines fly to Busan?

China Airlines, Korean Air and Cathay Pacific are the top three most popular airlines that fly to Busan from Ontario according to our data. China Airlines is the first choice among our users, with 48% of people opting to fly with this airline when traveling to Busan. Keep in mind that there are 5 different airlines that fly to Busan on a routine basis, so you have a few additional options to choose from.

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

Prices for flights from Ontario Airport to Busan Gimhae Airport are updated daily.

How many operators does momondo search for flights from Ontario Airport to Busan Gimhae Airport?

There is 1 operator available for flights from Ontario Airport to Busan Gimhae Airport as of July 2025.

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

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 Busan Gimhae Airport.

What documentation or ID do you need to fly to Busan Gimhae Airport?

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

$580 Cheap Flights from Ontario to Busan in 2025

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Find the cheapest flights from Ontario to Busan

Round-trip

One-way

Last minute

Cheap round-trip flights

12:45 am - 7:00 pmONT-PUS

26h 15m1 stop

10:20 am - 6:00 pmPUS-ONT

23h 40m1 stop

$952China Airlines

Find Deal

Tue, Sep 2 - Sat, Oct 18

10:50 pm - 6:50 pmONT-PUS

27h 00m1 stop

11:50 am - 4:50 pmPUS-ONT

22h 00m1 stop

$968China Airlines

Find Deal

Tue, Nov 4 - Tue, Nov 11

12:45 am - 7:00 pmONT-PUS

26h 15m1 stop

12:15 pm - 6:40 pmPUS-ONT

22h 25m1 stop

$972China Airlines

Find Deal

Thu, Aug 28 - Fri, Sep 5

12:45 am - 11:15 amONT-PUS

18h 30m1 stop

12:15 pm - 6:40 pmPUS-ONT

22h 25m1 stop

$992China Airlines

Find Deal

Wed, Aug 13 - Thu, Sep 4

12:45 am - 7:00 pmONT-PUS

26h 15m1 stop

12:15 pm - 6:40 pmPUS-ONT

22h 25m1 stop

$1,171China Airlines

Find Deal

Sat, Aug 23 - Mon, Sep 8

12:45 am - 11:15 amONT-PUS

18h 30m1 stop

12:15 pm - 6:40 pmPUS-ONT

22h 25m1 stop

$1,497China Airlines

Find Deal

Thu, Aug 21 - Sat, Aug 30

6:37 am - 7:25 pmONT-PUS

19h 48m2 stops

12:00 pm - 5:17 pmPUS-ONT

22h 17m2 stops

$1,546Korean Air

Find Deal

Wed, Nov 5 - Wed, Nov 12

6:00 am - 7:35 pmONT-PUS

21h 35m2 stops

4:30 pm - 10:42 pmPUS-ONT

22h 12m2 stops

$1,568Delta

Find Deal

Sun, Aug 24 - Mon, Sep 8

6:37 am - 7:25 pmONT-PUS

19h 48m2 stops

4:10 pm - 5:17 pmPUS-ONT

18h 07m2 stops

$1,726Delta

Find Deal

Tue, Nov 4 - Tue, Nov 11

4:00 pm - 11:15 amONT-PUS

27h 15m2 stops

12:15 pm - 6:40 pmPUS-ONT

22h 25m1 stop

$1,896China Airlines

Find Deal

Thu, Aug 14 - Thu, Sep 4

China Airlines flights from Ontario to Busan

Our best China Airlines deals on Ontario to Busan flight tickets

China Airlines

Sep 2

ONT12:45 amOntario

26h 15m

1 stop

PUS7:00 pmBusan Gimhae

Oct 18

PUS10:20 amBusan Gimhae

23h 40m

1 stop

ONT6:00 pmOntario

$952

Find similar

China Airlines

Nov 4

ONT10:50 pmOntario

27h 00m

1 stop

PUS6:50 pmBusan Gimhae

Nov 11

PUS11:50 amBusan Gimhae

22h 00m

1 stop

ONT4:50 pmOntario

$968

Find similar

China Airlines

Aug 28

ONT12:45 amOntario

26h 15m

1 stop

PUS7:00 pmBusan Gimhae

Sep 5

PUS12:15 pmBusan Gimhae

22h 25m

1 stop

ONT6:40 pmOntario

$972

Find similar

Delta flights from Ontario to Busan

Our best Delta deals on Ontario to Busan flight tickets

Delta

Aug 24

ONT6:00 amOntario

21h 35m

2 stops

PUS7:35 pmBusan Gimhae

Sep 8

PUS4:30 pmBusan Gimhae

22h 12m

2 stops

ONT10:42 pmOntario

$1,568

Find similar

Delta

Nov 4

ONT6:37 amOntario

19h 48m

2 stops

PUS7:25 pmBusan Gimhae

Nov 11

PUS4:10 pmBusan Gimhae

18h 07m

2 stops

ONT5:17 pmOntario

$1,726

Find similar

Fly from

Fly to

Route

Depart

Return

Price

OntarioBusan

ONT - PUS

ONTPUS

Ontario

Tue 9/2

12:45 am-7:00 pm

1 stop26h 15m

Busan Gimhae

Sat 10/18

10:20 am-6:00 pm

1 stop23h 40m

$952

OntarioBusan

ONT - PUS

ONTPUS

Ontario

Tue 11/4

10:50 pm-6:50 pm

1 stop27h 00m

Busan Gimhae

Tue 11/11

11:50 am-4:50 pm

1 stop22h 00m

$968

OntarioBusan

ONT - PUS

ONTPUS

Ontario

Thu 8/28

12:45 am-7:00 pm

1 stop26h 15m

Busan Gimhae

Fri 9/5

12:15 pm-6:40 pm

1 stop22h 25m

$972

OntarioBusan

ONT - PUS

ONTPUS

Ontario

Wed 8/13

12:45 am-11:15 am

1 stop18h 30m

Busan Gimhae

Thu 9/4

12:15 pm-6:40 pm

1 stop22h 25m

$992

OntarioBusan

ONT - PUS

ONTPUS

Ontario

Sat 8/23

12:45 am-7:00 pm

1 stop26h 15m

Busan Gimhae

Mon 9/8

12:15 pm-6:40 pm

1 stop22h 25m

$1,171

OntarioBusan

ONT - PUS

ONTPUS

Ontario

Thu 8/21

12:45 am-11:15 am

1 stop18h 30m

Busan Gimhae

Sat 8/30

12:15 pm-6:40 pm

1 stop22h 25m

$1,497

OntarioBusan

ONT - PUS

ONTPUS

Ontario

Wed 11/5

6:37 am-7:25 pm

2 stops19h 48m

Busan Gimhae

Wed 11/12

12:00 pm-5:17 pm

2 stops22h 17m

$1,546

OntarioBusan

ONT - PUS

ONTPUS

Ontario

Sun 8/24

6:00 am-7:35 pm

2 stops21h 35m

Busan Gimhae

Mon 9/8

4:30 pm-10:42 pm

2 stops22h 12m

$1,568

OntarioBusan

ONT - PUS

ONTPUS

Ontario

Tue 11/4

6:37 am-7:25 pm

2 stops19h 48m

Busan Gimhae

Tue 11/11

4:10 pm-5:17 pm

2 stops18h 07m

$1,726

OntarioBusan

ONT - PUS

ONTPUS

Ontario

Thu 8/14

4:00 pm-11:15 am

2 stops27h 15m

Busan Gimhae

Thu 9/4

12:15 pm-6:40 pm

1 stop22h 25m

$1,896

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Ontario to Busan

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

Prices

Airlines

What is the cheapest day to depart on your flight to Busan?

Our data shows that Wednesday is the least expensive day to fly to Busan. Tickets to fly out on this day can be as low as $1,104. Flights from Ontario to Busan on a Thursday will generally be more expensive and average around $1,601. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Busan?

At noon is the cheapest time of day to fly from Ontario to Busan when you can find flight prices for as low as $1,272. Flying to Busan at noon is an ideal time because this is during off-peak travel hours. In the afternoon is when there is more demand to fly to Busan, so prices are often more expensive at around $1,603 per ticket.

When to book flights from Ontario to Busan

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

Estimated round-trip price

Cheap Ontario to Busan (ONT to PUS) flight deals and tips

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

Best Price Found	$580
Fastest flight time	18h 30m
Direct flights	None
Airports in Busan	1 airport

The best one-way flight to Busan from Ontario in the past 72 hours is $580. The best round-trip flight deal from Ontario to Busan found on momondo in the last 72 hours is $952.

The fastest flight from Ontario to Busan takes 18h 30m

There are no direct flights from Ontario to Busan. Popular non-direct route for this connection is Ontario Airport - Busan Gimhae Airport.

There is 1 airport near Busan: Busan Gimhae (PUS)

Search flight deals

How far is Ontario to Busan Gimhae by plane?
A flight from Ontario to Busan Gimhae will travel around 6000.7 mi. Typically, this will take 18h 30m by plane in normal conditions.
When did momondo last update prices for flights from Ontario Airport to Busan Gimhae Airport?
Prices for flights from Ontario Airport to Busan Gimhae Airport are updated daily.
How many operators does momondo search for flights from Ontario Airport to Busan Gimhae Airport?
There is 1 operator available for flights from Ontario Airport to Busan Gimhae Airport as of July 2025.
How old do you have to be to fly from Ontario Airport to Busan Gimhae Airport?
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 Busan Gimhae Airport.
What documentation or ID do you need to fly to Busan Gimhae Airport?
The travel and health documents you'll need for your trip to Busan Gimhae 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 Busan Gimhae Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular airline from Ontario to Busan?
Based on momondo bookings for flights between Ontario and Busan, the leading airline is China Airlines, making up 100% of the total bookings.

Best airlines flying from Ontario to Busan

Compare and see reviews for airlines that fly from Ontario to Busan with momondo

Airline	Rating	Free Cancellation	Price
China Airlines	PriceFrom $1,019	Free Cancellation	Rating 8.3 754 reviews		Search China Airlines flights

Why use momondo?

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

Finding the right flight to Busan from Ontario is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Busan quick and easy, saving you time and money.

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

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

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

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 Busan.

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

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