PUS - ONT

$617 Find Cheap Flights from Busan to Ontario - Compare and Save

1 adult
1 adult, Economy, 0 bags

Save 25% 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.

Everything you should know

Cheapest one-way
$617
Typical prices: $710-$1,058
China Airlines
Sat 3/10
PUS - ONT • 1 stop
Nonstop flights
Not available
There are currently no direct flights between Busan and Ontario. You'll need to take a connecting flight to reach the destination.
Insights
Insights
Start a new search
KAYAK searches 100s of sites at once to find you the best travel deals.
We hope you love your trip to Ontario!
Flight Deals
Booking Insights
Flight Deals

Cheap Flights from Busan to Ontario (PUS-ONT)

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

Recent round-trip flight deals from Busan to Ontario

Wed, Nov 4 - Sun, Nov 8
China Airlines Logo
10:10 am - 5:05 pmPUS  Busan Gimhae-ONT Ontario
23h 55m1 stop Taipei City Taiwan Taoyuan Intl
China Airlines Logo
10:50 pm - 10:50 amONT  Ontario-PUS Busan Gimhae
19h 00m1 stop Taipei City Taiwan Taoyuan Intl
$1,049China Airlines
Fri, Dec 25 - Sat, Jan 2
China Airlines Logo
11:50 am - 5:05 pmPUS  Busan Gimhae-ONT Ontario
22h 15m1 stop Taipei City Taiwan Taoyuan Intl
China Airlines Logo
10:50 pm - 10:50 amONT  Ontario-PUS Busan Gimhae
19h 00m1 stop Taipei City Taiwan Taoyuan Intl
$1,051China Airlines
Wed, Nov 4 - Sun, Nov 8
Korean Air Logo
9:45 am - 5:12 pmPUS  Busan Gimhae-ONT Ontario
24h 27m2 stops Seoul Gimpo Intl Seattle/Tacoma Intl
Korean Air Logo
6:00 pm - 11:35 amONT  Ontario-PUS Busan Gimhae
24h 35m2 stops Seattle/Tacoma Intl Incheon Intl
$1,183Korean Air
Wed, Nov 4 - Sun, Nov 8
Multiple Airlines Logo
10:50 am - 3:55 pmPUS  Busan Gimhae-ONT Ontario
22h 05m1 stop Taipei City Taiwan Taoyuan Intl
Multiple Airlines Logo
12:01 pm - 10:50 amONT  Ontario-PUS Busan Gimhae
29h 49m2 stops San Francisco Incheon Intl
$1,323Multiple Airlines
Fri, Jan 15 - Sat, Jan 23
China Airlines Logo
11:50 am - 5:05 pmPUS  Busan Gimhae-ONT Ontario
22h 15m1 stop Taipei City Taiwan Taoyuan Intl
China Airlines Logo
10:50 pm - 6:50 pmONT  Ontario-PUS Busan Gimhae
27h 00m1 stop Taipei City Taiwan Taoyuan Intl
$1,379China Airlines
Wed, Jan 27 - Sun, Jan 31
China Airlines Logo
11:50 am - 5:05 pmPUS  Busan Gimhae-ONT Ontario
22h 15m1 stop Taipei City Taiwan Taoyuan Intl
China Airlines Logo
10:50 pm - 6:50 pmONT  Ontario-PUS Busan Gimhae
27h 00m1 stop Taipei City Taiwan Taoyuan Intl
$1,435China Airlines
Wed, Jan 27 - Sun, Jan 31
China Airlines Logo
11:50 am - 5:05 pmPUS  Busan Gimhae-ONT Ontario
22h 15m1 stop Taipei City Taiwan Taoyuan Intl
China Airlines Logo
10:50 pm - 6:50 pmONT  Ontario-PUS Busan Gimhae
27h 00m1 stop Taipei City Taiwan Taoyuan Intl
$1,436China Airlines
Wed, Jan 27 - Sun, Jan 31
China Airlines Logo
11:50 am - 5:05 pmPUS  Busan Gimhae-ONT Ontario
22h 15m1 stop Taipei City Taiwan Taoyuan Intl
China Airlines Logo
10:50 pm - 6:50 pmONT  Ontario-PUS Busan Gimhae
27h 00m1 stop Taipei City Taiwan Taoyuan Intl
$1,437China Airlines
Wed, Jan 27 - Sun, Jan 31
China Airlines Logo
11:50 am - 5:05 pmPUS  Busan Gimhae-ONT Ontario
22h 15m1 stop Taipei City Taiwan Taoyuan Intl
China Airlines Logo
10:50 pm - 6:50 pmONT  Ontario-PUS Busan Gimhae
27h 00m1 stop Taipei City Taiwan Taoyuan Intl
$1,438China Airlines
Fri, Jan 15 - Sat, Jan 23
Alaska Airlines Logo
4:10 pm - 10:38 amPUS  Busan Gimhae-ONT Ontario
35h 28m2 stops Incheon Intl Seattle/Tacoma Intl
Alaska Airlines Logo
7:00 am - 8:45 pmONT  Ontario-PUS Busan Gimhae
20h 45m2 stops Seattle/Tacoma Intl Incheon Intl
$1,479Alaska Airlines
Booking Insights

Price, demand and travel trends for Busan to Ontario flights

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

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

China Airlines ($1,049) and Korean Air ($1,183) are the cheapest airlines to fly round-trip from Busan to Ontario according to KAYAK data over the last 5 days.

Find deals

Key details for Busan to Ontario flights

Cheapest flight

$617
One-way flight from Busan to Ontario

When to book flights from Busan to Ontario

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

Your Busan to Ontario flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines and booking tips.

  • How long is a flight from Busan to Ontario?

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

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

    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 Busan to Ontario changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route varied from about $1,049 to $1,816. That means the highest observed fare was about 73% higher than the lowest one.

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

    One-way fares from Busan to Ontario are currently higher than usual. Average one-way flight prices are about $1,260, which is 19% above the typical average for this route.

  • What car rental options are available at Ontario Airport (ONT)?

    Ontario Airport (ONT) hosts 5 major car rental companies, with daily rates starting from around $18 for economy cars. Top options include:

    • Fox
    • Thrifty
    • Europcar
    • Dollar
    • Alamo

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

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

  • What is the time difference between Busan and Ontario?

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

  • What popular places can I visit in Ontario?

    Some of the most popular sights in Ontario are Ontario Convention Center and Cucamonga-Guasti Regional Park. These are among the most viewed places in Ontario on KAYAK.

Your guide to booking Busan to Ontario flights

Get tips on when to book, when to fly and what to know before your trip.

More options for your flight from Busan to Ontario

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

Car rentals in Ontario
Hotels in Ontario
Vacations in Ontario