Which airports can I use when flying from Ontario to Busan?

Flights from Ontario to Busan usually depart from Ontario (ONT) and arrive at Busan Gimhae (PUS).

Which airports do connecting flights from Ontario to Busan pass through?

Most connecting flights from Ontario to Busan pass through Taipei City Taiwan Taoyuan Intl (TPE), which handles 100% of one-stop traffic on this route. Other layover airports each see under 5%.

Can I save money by using flexible dates for flights from Ontario to Busan?

Yes. Being flexible with your travel dates can save you up to 57% on the Ontario to Busan route. Monday is the cheapest departure day at $883 round-trip on average, while Sunday is the most expensive at $2,031, a difference of $1,148. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

What popular places can I visit in Busan?

Some of the most popular sights in Busan are Haeundae Beach, Gwangalli Beach and Seomyeon. These are among the most viewed places in Busan on KAYAK.

How long is a flight from Ontario to Busan?

A nonstop flight from Ontario to Busan takes 0h 00m, covering 6,004 miles.

Do I need a passport to fly from Ontario to Busan?

Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

Have flight prices from Ontario to Busan changed much recently?

Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $968 to $7,151. That means the highest observed fare was about 7x higher than the lowest one.

How are flight prices from Ontario to Busan looking right now?

One-way fares from Ontario to Busan are currently higher than usual. Average one-way flight prices are about $556, which is 10% above the typical average for this route.

What is the time difference between Ontario and Busan?

Busan is 16 hours ahead of Ontario (Korean Time vs Pacific Time). Plan for the time shift when scheduling connections or first-day activities.

What car rental options are available at Busan Gimhae Airport (PUS)?

Busan Gimhae Airport (PUS) hosts 5 major car rental companies, with daily rates starting from around $15 for economy cars. Top options include: · Hi Rent · Yesaway · GREEN MOTION · LOTTE rent-a-car · Avis

How much should I expect to pay for a Ontario to Busan flight?

Round-trip flights from Ontario to Busan range from $884 to $1,298, with an average of $899 over the past 12 months. Anything below $884 counts as a good deal.

What is the cheapest airline to fly from Ontario to Busan?

China Airlines ($968) and STARLUX Airlines ($975) are the cheapest airlines to fly round-trip from Ontario to Busan according to KAYAK data over the last 5 days.

What is the cheapest layover airport when flying from Ontario to Busan?

Flights via Taipei City Taiwan Taoyuan Intl (TPE) offer the most affordable fares, with an average round-trip price of $996. Based on KAYAK data over the past 3 months.

When flying from Ontario to Busan which airport offers the shortest layover?

Taipei City Taiwan Taoyuan Intl (TPE) had the shortest average connection time for Ontario to Busan layovers at 881 minutes over the past 3 months.

$548 CHEAP FLIGHTS from Ontario to Busan (ONT - PUS)

Save 21% or more on flights. Compare deals from all over the web.

Never overpay with our price tracking tools.

Filter searches by price, airline and more to find your best flights.

Cheapest round-trip

$968

Typical prices: $884-$1,298

China Airlines

Thu 9/20Wed 9/26

ONT - PUS • 1 stop

Cheapest one-way

$548

Typical prices: $500-$556

China Airlines

Thu 9/20

ONT - PUS • 1 stop

Nonstop flights

Not available

There are currently no direct flights between Ontario and Busan. You'll need to take a connecting flight to reach the destination.

Insights

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We hope you love your trip to Busan!

Flight Deals

Cheap Flights from Ontario to Busan (ONT-PUS)

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

Last minute

Recent round-trip flight deals from Ontario to Busan

Sun, Sep 20 - Sat, Sep 26

12:10 am - 9:30 amONT Ontario-PUS Busan Gimhae

17h 20m1 stop Taipei City Taiwan Taoyuan Intl

10:30 am - 6:00 pmPUS Busan Gimhae-ONT Ontario

23h 30m1 stop Taipei City Taiwan Taoyuan Intl

$968China Airlines

Mon, Sep 7 - Wed, Sep 30

12:45 am - 11:15 amONT Ontario-PUS Busan Gimhae

18h 30m1 stop Taipei City Taiwan Taoyuan Intl

10:30 am - 6:00 pmPUS Busan Gimhae-ONT Ontario

23h 30m1 stop Taipei City Taiwan Taoyuan Intl

$968China Airlines

Mon, Sep 7 - Wed, Sep 23

12:45 am - 11:15 amONT Ontario-PUS Busan Gimhae

18h 30m1 stop Taipei City Taiwan Taoyuan Intl

10:30 am - 6:00 pmPUS Busan Gimhae-ONT Ontario

23h 30m1 stop Taipei City Taiwan Taoyuan Intl

$968China Airlines

Mon, Sep 7 - Wed, Sep 30

12:45 am - 11:15 amONT Ontario-PUS Busan Gimhae

18h 30m1 stop Taipei City Taiwan Taoyuan Intl

10:30 am - 6:00 pmPUS Busan Gimhae-ONT Ontario

23h 30m1 stop Taipei City Taiwan Taoyuan Intl

$969China Airlines

Tue, Sep 8 - Wed, Oct 14

12:45 am - 7:00 pmONT Ontario-PUS Busan Gimhae

26h 15m1 stop Taipei City Taiwan Taoyuan Intl

10:30 am - 6:00 pmPUS Busan Gimhae-ONT Ontario

23h 30m1 stop Taipei City Taiwan Taoyuan Intl

$969China Airlines

Sun, Sep 27 - Tue, Nov 3

12:10 am - 7:00 pmONT Ontario-PUS Busan Gimhae

26h 50m1 stop Taipei City Taiwan Taoyuan Intl

10:10 am - 5:05 pmPUS Busan Gimhae-ONT Ontario

23h 55m1 stop Taipei City Taiwan Taoyuan Intl

$969China Airlines

Sat, Sep 26 - Tue, Nov 3

12:10 am - 11:15 amONT Ontario-PUS Busan Gimhae

19h 05m1 stop Taipei City Taiwan Taoyuan Intl

10:10 am - 5:05 pmPUS Busan Gimhae-ONT Ontario

23h 55m1 stop Taipei City Taiwan Taoyuan Intl

$970China Airlines

Mon, Sep 28 - Tue, Nov 3

12:10 am - 11:15 amONT Ontario-PUS Busan Gimhae

19h 05m1 stop Taipei City Taiwan Taoyuan Intl

10:10 am - 5:05 pmPUS Busan Gimhae-ONT Ontario

23h 55m1 stop Taipei City Taiwan Taoyuan Intl

$970China Airlines

Sat, Oct 31 - Fri, Nov 13

10:45 pm - 11:30 amONT Ontario-PUS Busan Gimhae

20h 45m1 stop Taipei City Taiwan Taoyuan Intl

12:30 pm - 3:55 pmPUS Busan Gimhae-ONT Ontario

20h 25m1 stop Taipei City Taiwan Taoyuan Intl

$975STARLUX Airlines

Wed, Sep 16 - Fri, Oct 30

11:30 pm - 5:55 pmONT Ontario-PUS Busan Gimhae

26h 25m1 stop Taipei City Taiwan Taoyuan Intl

12:30 pm - 4:55 pmPUS Busan Gimhae-ONT Ontario

20h 25m1 stop Taipei City Taiwan Taoyuan Intl

$975STARLUX Airlines

Recent last minute flight deals from Ontario to Busan

Sun, Aug 30 - Wed, Sep 23

12:45 am - 11:15 amONT Ontario-PUS Busan Gimhae

18h 30m1 stop Taipei City Taiwan Taoyuan Intl

12:15 pm - 6:00 pmPUS Busan Gimhae-ONT Ontario

21h 45m1 stop Taipei City Taiwan Taoyuan Intl

$968China Airlines

Sun, Aug 30 - Thu, Sep 17

12:45 am - 9:30 amONT Ontario-PUS Busan Gimhae

16h 45m1 stop Taipei City Taiwan Taoyuan Intl

10:30 am - 6:00 pmPUS Busan Gimhae-ONT Ontario

23h 30m1 stop Taipei City Taiwan Taoyuan Intl

$969China Airlines

Fri, Aug 28 - Wed, Sep 23

12:45 am - 7:00 pmONT Ontario-PUS Busan Gimhae

26h 15m1 stop Taipei City Taiwan Taoyuan Intl

12:15 pm - 6:00 pmPUS Busan Gimhae-ONT Ontario

21h 45m1 stop Taipei City Taiwan Taoyuan Intl

$969China Airlines

Fri, Aug 28 - Wed, Sep 30

12:45 am - 7:00 pmONT Ontario-PUS Busan Gimhae

26h 15m1 stop Taipei City Taiwan Taoyuan Intl

10:30 am - 6:00 pmPUS Busan Gimhae-ONT Ontario

23h 30m1 stop Taipei City Taiwan Taoyuan Intl

$969China Airlines

Mon, Aug 31 - Wed, Sep 23

12:45 am - 11:15 amONT Ontario-PUS Busan Gimhae

18h 30m1 stop Taipei City Taiwan Taoyuan Intl

12:15 pm - 6:00 pmPUS Busan Gimhae-ONT Ontario

21h 45m1 stop Taipei City Taiwan Taoyuan Intl

$969China Airlines

Mon, Aug 31 - Wed, Sep 30

12:45 am - 7:00 pmONT Ontario-PUS Busan Gimhae

26h 15m1 stop Taipei City Taiwan Taoyuan Intl

10:30 am - 6:00 pmPUS Busan Gimhae-ONT Ontario

23h 30m1 stop Taipei City Taiwan Taoyuan Intl

$969China Airlines

Sun, Aug 30 - Wed, Sep 16

12:45 am - 7:00 pmONT Ontario-PUS Busan Gimhae

26h 15m1 stop Taipei City Taiwan Taoyuan Intl

12:15 pm - 6:00 pmPUS Busan Gimhae-ONT Ontario

21h 45m1 stop Taipei City Taiwan Taoyuan Intl

$969China Airlines

Fri, Aug 28 - Wed, Sep 23

12:45 am - 7:55 pmONT Ontario-PUS Busan Gimhae

27h 10m1 stop Taipei City Taiwan Taoyuan Intl

10:30 am - 6:00 pmPUS Busan Gimhae-ONT Ontario

23h 30m1 stop Taipei City Taiwan Taoyuan Intl

$1,224Multiple Airlines

Mon, Aug 31 - Fri, Sep 4

6:20 am - 7:35 pmONT Ontario-PUS Busan Gimhae

21h 15m2 stops Seattle/Tacoma Intl Incheon Intl

4:30 pm - 11:34 pmPUS Busan Gimhae-ONT Ontario

23h 04m2 stops Incheon Intl Salt Lake City

$1,316Korean Air

Booking Insights

Price, demand and travel trends for Ontario to Busan flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights from Ontario to Busan with more confidence.

Prices

Airlines

Layovers

How much is a round-trip flight from Ontario to Busan?

Round-trip flights from Ontario to Busan start at $968. Prices are typical for this route right now, with typical round-trip fares ranging from $884 to $1,298. The lowest price found in the past 5 days was $968 on China Airlines.

What's the cheapest day of the week to fly from Ontario to Busan?

Monday is the cheapest day of the week to fly from Ontario to Busan, it is 2% cheaper than the average day. Sunday is the most expensive day with flight prices 125% higher than average. Based on deals found by KAYAK users in the last 12 months.

Find deals

Cheapest flight	$548

Flight from Ontario to Busan

When to book flights from Ontario to Busan

Are your dates flexible? Find out the best times to travel from Ontario to Busan based on our flight data from the last year. Discover the cheapest month and even day to fly.

Estimated round-trip price

KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

Which airports can I use when flying from Ontario to Busan?
Flights from Ontario to Busan usually depart from Ontario (ONT) and arrive at Busan Gimhae (PUS).
Which airports do connecting flights from Ontario to Busan pass through?
Most connecting flights from Ontario to Busan pass through Taipei City Taiwan Taoyuan Intl (TPE), which handles 100% of one-stop traffic on this route. Other layover airports each see under 5%.
Can I save money by using flexible dates for flights from Ontario to Busan?
Yes. Being flexible with your travel dates can save you up to 57% on the Ontario to Busan route. Monday is the cheapest departure day at $883 round-trip on average, while Sunday is the most expensive at $2,031, a difference of $1,148. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.
What popular places can I visit in Busan?
Some of the most popular sights in Busan are Haeundae Beach, Gwangalli Beach and Seomyeon. These are among the most viewed places in Busan on KAYAK.
How long is a flight from Ontario to Busan?
A nonstop flight from Ontario to Busan takes 0h 00m, covering 6,004 miles.
Do I need a passport to fly from Ontario to Busan?
Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.
Have flight prices from Ontario to Busan changed much recently?
Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $968 to $7,151. That means the highest observed fare was about 7x higher than the lowest one.
How are flight prices from Ontario to Busan looking right now?
One-way fares from Ontario to Busan are currently higher than usual. Average one-way flight prices are about $556, which is 10% above the typical average for this route.
What is the time difference between Ontario and Busan?
Busan is 16 hours ahead of Ontario (Korean Time vs Pacific Time). Plan for the time shift when scheduling connections or first-day activities.
What car rental options are available at Busan Gimhae Airport (PUS)?
Busan Gimhae Airport (PUS) hosts 5 major car rental companies, with daily rates starting from around $15 for economy cars. Top options include:
· Hi Rent
· Yesaway
· GREEN MOTION
· LOTTE rent-a-car
· Avis
How much should I expect to pay for a Ontario to Busan flight?
Round-trip flights from Ontario to Busan range from $884 to $1,298, with an average of $899 over the past 12 months. Anything below $884 counts as a good deal.

If your dates can be flexible, aim for a Monday departure instead of Sunday. On this route, Monday flights average $883 - about $1,148 less than Sunday (57% savings) based on the last 12 months.
If you're arriving late at night and need somewhere to stay, check out these hotels close to Busan Gimhae Airport.
- Hotel Airport

Everything you need to know for your flight from Ontario to Busan

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Ontario (ONT)

Busan (PUS)

ONT - PUS

$548 Find Cheap Flights from Ontario to Busan - Compare and Save

Everything you should know

Cheap Flights from Ontario to Busan (ONT-PUS)

Recent round-trip flight deals from Ontario to Busan

Recent one-way flight deals from Ontario to Busan

Recent last minute flight deals from Ontario to Busan

Price, demand and travel trends for Ontario to Busan flights

How much is a round-trip flight from Ontario to Busan?

What's the cheapest day of the week to fly from Ontario to Busan?

What is the cheapest airline to fly from Ontario to Busan?

What is the cheapest layover airport when flying from Ontario to Busan?

When flying from Ontario to Busan which airport offers the shortest layover?

Key details for Ontario to Busan flights

Cheapest flight

When to book flights from Ontario to Busan

Your Ontario to Busan flight questions, answered

Your guide to booking Ontario to Busan flights

Everything you need to know for your flight from Ontario to Busan

Information on your arrival and departure airports

Cabin class types available on flights from Ontario to Busan

Complete your trip to Busan with a hotel stay or car rental

Find direct flights to and from Ontario and Busan

Flights to other popular destinations

Flights from domestic origins to Busan

Choose which airport to fly into in Busan

Find deals for your return flight