$552 Find Cheap Flights from Ontario to Jeju-do - Compare and Save

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Ontario to Jeju-do departing on 10/17. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Book Cheap Ontario to Jeju-do Plane Tickets

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Ontario to Jeju-do that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Ontario to Jeju-do

Wed, Sep 9 - Wed, Sep 16
Multiple Airlines Logo
12:45 am - 9:35 am
ONT
-
CJU
16h 50m
1 stop
Multiple Airlines Logo
10:30 am - 6:00 pm
CJU
-
ONT
23h 30m
1 stop
$1,417Multiple Airlines
Sun, Oct 18 - Mon, Nov 2
Multiple Airlines Logo
12:10 am - 10:25 pm
ONT
-
CJU
30h 15m
3 stops
Multiple Airlines Logo
10:10 pm - 5:05 pm
CJU
-
ONT
35h 55m
2 stops
$1,592Multiple Airlines
Wed, Sep 9 - Wed, Sep 16
Multiple Airlines Logo
12:45 am - 9:35 am
ONT
-
CJU
16h 50m
1 stop
Multiple Airlines Logo
10:05 am - 6:00 pm
CJU
-
ONT
23h 55m
2 stops
$1,624Multiple Airlines
Fri, Dec 11 - Mon, Dec 21
Korean Air Logo
7:00 am - 9:35 pm
ONT
-
CJU
21h 35m
2 stops
Korean Air Logo
10:35 am - 4:56 pm
CJU
-
ONT
23h 21m
2 stops
$2,589Korean Air
Fri, Dec 11 - Mon, Dec 21
Multiple Airlines Logo
9:45 pm - 9:25 pm
ONT
-
CJU
30h 40m
2 stops
Multiple Airlines Logo
11:40 am - 3:55 pm
CJU
-
ONT
21h 15m
1 stop
$4,187Multiple Airlines
Sat, Dec 12 - Mon, Dec 21
Multiple Airlines Logo
4:00 pm - 9:25 pm
ONT
-
CJU
36h 25m
3 stops
Multiple Airlines Logo
1:50 pm - 3:55 pm
CJU
-
ONT
19h 05m
2 stops
$7,170Multiple Airlines
Booking Insights

KAYAK's insights & trends for Ontario to Jeju-do flights

Get data-powered insights and trends into flights from Ontario to Jeju-do to help you find the cheapest flights, the best time to fly and much more.

How long does a flight from Ontario to Jeju-do take?

The duration of a flight to Jeju-do depends on your arrival airport. The shortest route to Jeju-do from Ontario is to Jeju City, which takes 22h 15m.

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Good to know

Cheapest flight$552
Flight from Ontario to Jeju City

FAQs - booking Jeju-do flights

  • How does KAYAK find such low prices on flights from Ontario to Jeju-do?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Ontario to Jeju-do.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Ontario to Jeju-do?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight from Ontario to Jeju-do is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Ontario to Jeju-do?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly from Ontario to Jeju-do with an airline and back with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Ontario to Jeju-do?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying from Ontario to Jeju-do up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Everything you need to know for your flight from Ontario to Jeju-do

Information on your arrival and departure airports

Ontario (ONT)