ONT - CJU

$1,144 Find Cheap Flights from Ontario to Jeju City

This is the cheapest round-trip flight price found by a KAYAK user in the last 72 hours by searching for a flight from Ontario to Jeju City departing on 10/12. 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

KAYAK searches hundreds of travel sites at once for deals on flights to Jeju City

 
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Ontario to Jeju City, as well as popular online travel agencies
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Ontario to Jeju City, as well as popular online travel agencies
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Flights Deals

Cheap Flights from Ontario to Jeju City (ONT-CJU)

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Ontario to Jeju City 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 City

Sun, Oct 12 - Wed, Oct 22
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12:10 am - 8:35 pmONT-CJU
28h 25m2 stops
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7:30 am - 6:00 pmCJU-ONT
26h 30m2 stops
$1,144
Find Deal
Sat, Sep 13 - Sat, Sep 20
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11:10 pm - 9:25 amONT-CJU
18h 15m1 stop
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10:30 am - 5:05 pmCJU-ONT
22h 35m1 stop
$1,189
Find Deal
Sat, Sep 13 - Sat, Sep 20
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11:10 pm - 9:25 amONT-CJU
18h 15m1 stop
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7:55 am - 6:00 pmCJU-ONT
50h 05m2 stops
$1,279
Find Deal
Fri, Sep 12 - Sat, Sep 20
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12:45 am - 10:15 pmONT-CJU
29h 30m2 stops
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7:55 am - 6:00 pmCJU-ONT
26h 05m2 stops
$1,302
Find Deal
Fri, Sep 12 - Sat, Sep 20
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12:45 am - 5:30 pmONT-CJU
24h 45m1 stop
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1:40 pm - 6:00 pmCJU-ONT
20h 20m2 stops
$1,325
Find Deal
Fri, Sep 12 - Sat, Sep 20
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12:45 am - 5:30 pmONT-CJU
24h 45m1 stop
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10:30 am - 6:00 pmCJU-ONT
23h 30m1 stop
$1,329
Find Deal
Fri, Sep 12 - Sat, Sep 20
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12:45 am - 9:35 pmONT-CJU
28h 50m3 stops
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7:55 am - 6:00 pmCJU-ONT
26h 05m2 stops
$1,387
Find Deal
Tue, Aug 12 - Wed, Aug 20
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12:45 am - 5:30 pmONT-CJU
24h 45m1 stop
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10:30 am - 6:40 pmCJU-ONT
24h 10m1 stop
$1,408
Find Deal
Thu, Aug 21 - Mon, Aug 25
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12:45 am - 5:30 pmONT-CJU
24h 45m1 stop
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10:20 am - 6:40 pmCJU-ONT
24h 20m1 stop
$1,415
Find Deal
Tue, Aug 12 - Wed, Aug 20
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12:45 am - 5:30 pmONT-CJU
24h 45m1 stop
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9:35 am - 6:40 pmCJU-ONT
25h 05m2 stops
$1,484
Find Deal
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Good to know

Cheapest flight$1,144
Flight from Ontario to Jeju City

When to book flights from Ontario to Jeju City

Are your dates flexible? Find out the best times to travel from Ontario to Jeju City 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.

FAQs for booking flights from Ontario to Jeju City

  • What is the cheapest flight from Ontario to Jeju City?

    In the last 3 days, the lowest price for a flight from Ontario to Jeju City was $1,144 for a round-trip ticket.

  • Do I need a passport to fly between Ontario and Jeju City?

    Yes

  • Which aircraft models fly most regularly from Ontario to Jeju City?

    We unfortunately don’t have that data for this specific route.

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

    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 City.

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

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Jeju City from Ontario 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 City?

    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 to Jeju City with an airline and back to Ontario with another airline. Booking your flights between Ontario and CJU can sometimes prove cheaper using this method.

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

    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 to Jeju City from Ontario 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 City

Information on your arrival and departure airports

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