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Jeju-do

Cheap flights from Ontario (ONT) to Jeju-do

ONT — CJU
Apr 30 — May 71
Wed 4/30
Wed 5/7
1 adult, Economy
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Cheap flight deals from Ontario to Jeju-do

Keep the following information in mind while searching for Ontario to Jeju-do flight deals. Data was last updated April 25, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Popular in

December

Cheapest in

August

Average price

$1,046
Provider with most accurate pricing for Los Angeles-Jeju City flight deals.
Search Deals
Provider most trusted by Cheapflights users for Los Angeles-Jeju City flights.
Search Deals
Highest demand for flights based on searches. 24% potential increase in price ($460 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 7% potential price decrease ($105 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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Best time to book a flight from Ontario to Jeju-do

Have a flexible travel schedule? Discover the best time to fly to Jeju-do from Ontario with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Related info for your journey

Find useful and relevant information for your journey from Ontario to Jeju-do. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Ontario to Jeju-do?

    Ontario (ONT), located 3.1 mi from the city center, is the airport you fly out of when you book flights from Ontario to Jeju-do.

  • Can I find deals for flights from Ontario to Jeju-do that include hotel bookings?

    Yes. In addition to deals on Ontario to Jeju-do flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Ontario to Jeju-do?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ontario to Jeju-do.

  • Can I find deals for business class flights from Ontario to Jeju-do?

    Yes. Cheapflights offers flight deals from Ontario to Jeju-do by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

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