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ONT - CJU

$3,108 Find Cheap Flights from Ontario to Jeju City - Compare and Save

1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest one-way
$3,108
Typical prices: $536-$536
Multiple Airlines
Wed 11/7
ONT - CJU • 2 stops
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Cheap Flights from Ontario to Jeju City (ONT-CJU)

 

Cheap flights from Ontario to Jeju City with top airlines, updated regularly. Compare round-trip, one-way, direct and last-minute deals.

Fri, Nov 13 - Sat, Nov 21
Multiple Airlines Logo
9:45 pm - 5:55 pmONT  Ontario-CJU Jeju City
27h 10m2 stops Taipei City Taiwan Taoyuan Intl Shanghai Pu Dong
Multiple Airlines Logo
1:50 pm - 3:55 pmCJU  Jeju City-ONT Ontario
19h 05m2 stops Shanghai Pu Dong Taipei City Taiwan Taoyuan Intl
$5,064Multiple Airlines
Sat, Mar 6 - Sun, Mar 14
Multiple Airlines Logo
10:50 pm - 3:50 pmONT  Ontario-CJU Jeju City
24h 00m2 stops Taipei City Taiwan Taoyuan Intl Incheon Intl
Multiple Airlines Logo
10:50 am - 5:05 pmCJU  Jeju City-ONT Ontario
23h 15m1 stop Taipei City Taiwan Taoyuan Intl
$5,306Multiple Airlines
Sat, Mar 6 - Sun, Mar 14
Multiple Airlines Logo
9:45 pm - 12:50 pmONT  Ontario-CJU Jeju City
46h 05m2 stops Taipei City Taiwan Taoyuan Intl Shanghai Pu Dong
Multiple Airlines Logo
6:55 pm - 3:55 pmCJU  Jeju City-ONT Ontario
38h 00m2 stops Shanghai Pu Dong Taipei City Taiwan Taoyuan Intl
$5,320Multiple Airlines
Mon, Mar 1 - Sat, Mar 13
Multiple Airlines Logo
9:45 pm - 12:50 pmONT  Ontario-CJU Jeju City
46h 05m2 stops Taipei City Taiwan Taoyuan Intl Shanghai Pu Dong
Multiple Airlines Logo
1:50 pm - 3:55 pmCJU  Jeju City-ONT Ontario
19h 05m2 stops Shanghai Pu Dong Taipei City Taiwan Taoyuan Intl
$5,533Multiple Airlines

Price, demand and travel trends for Ontario to Jeju City flights

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

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

Flights via Taipei City Taiwan Taoyuan Intl (TPE) offer the most affordable fares, with an average round-trip price of $1,555. Based on KAYAK data over the past 3 months.

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

Taipei City Taiwan Taoyuan Intl (TPE) had the shortest average connection time for Ontario to Jeju City layovers at 11h 29m over the past 3 months.

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Key details for Ontario to Jeju City flights

Cheapest flight

$3,108
One-way 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

Your Ontario to Jeju City flight questions, answered

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

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

    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 Jeju City changed much recently?

    Based on fares seen in the past 5 days, round-trip prices on this route were fairly steady, ranging from about $5,064 to $5,533. The highest observed fare was only about 9% higher than the lowest one.

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

    One-way fares from Ontario to Jeju City are currently higher than usual. Average one-way flight prices are about $3,108, which is 479% above the typical average for this route.

  • What car rental options are available at Jeju City Airport (CJU)?

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

    • The Safe Rent A Car
    • Rainbow rental
    • Yesaway
    • Jeju One Car
    • Jeju OK Rent A Car

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

    Flights from Ontario to Jeju City usually depart from Ontario (ONT) and arrive at Jeju City (CJU).

  • Which airports do connecting flights from Ontario to Jeju City pass through?

    Most connecting flights from Ontario to Jeju City pass through Taipei City Taiwan Taoyuan Intl (TPE), which handles 100% of one-stop traffic on this route.

  • What is the time difference between Ontario and Jeju City?

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

Your guide to booking Ontario to Jeju City flights

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

More options for your flight from Ontario to Jeju City

Complete your trip to Jeju City with a hotel stay or car rental

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