Fly from
Fly to
Route
Depart
Return
OntarioJeju City
ONT - CJU
ONTCJU
Ontario
Sun 10/12
12:10 am-8:35 pm
2 stops28h 25m
Jeju City
Wed 10/22
7:30 am-6:00 pm
2 stops26h 30m
OntarioJeju City
ONT - CJU
ONTCJU
Ontario
Sat 9/13
11:10 pm-9:25 am
1 stop18h 15m
Jeju City
Sat 9/20
10:30 am-5:05 pm
1 stop22h 35m
OntarioJeju City
ONT - CJU
ONTCJU
Ontario
Sat 9/13
11:10 pm-9:25 am
1 stop18h 15m
Jeju City
Sat 9/20
7:55 am-6:00 pm
2 stops50h 05m
OntarioJeju City
ONT - CJU
ONTCJU
Ontario
Fri 9/12
12:45 am-10:15 pm
2 stops29h 30m
Jeju City
Sat 9/20
7:55 am-6:00 pm
2 stops26h 05m
OntarioJeju City
ONT - CJU
ONTCJU
Ontario
Fri 9/12
12:45 am-5:30 pm
1 stop24h 45m
Jeju City
Sat 9/20
1:40 pm-6:00 pm
2 stops20h 20m
OntarioJeju City
ONT - CJU
ONTCJU
Ontario
Fri 9/12
12:45 am-5:30 pm
1 stop24h 45m
Jeju City
Sat 9/20
10:30 am-6:00 pm
1 stop23h 30m
OntarioJeju City
ONT - CJU
ONTCJU
Ontario
Fri 9/12
12:45 am-9:35 pm
3 stops28h 50m
Jeju City
Sat 9/20
7:55 am-6:00 pm
2 stops26h 05m
OntarioJeju City
ONT - CJU
ONTCJU
Ontario
Tue 8/12
12:45 am-5:30 pm
1 stop24h 45m
Jeju City
Wed 8/20
10:30 am-6:40 pm
1 stop24h 10m
OntarioJeju City
ONT - CJU
ONTCJU
Ontario
Thu 8/21
12:45 am-5:30 pm
1 stop24h 45m
Jeju City
Mon 8/25
10:20 am-6:40 pm
1 stop24h 20m
OntarioJeju City
ONT - CJU
ONTCJU
Ontario
Tue 8/12
12:45 am-5:30 pm
1 stop24h 45m
Jeju City
Wed 8/20
9:35 am-6:40 pm
2 stops25h 05m
Prices for flights from Ontario Airport to Jeju-do were last updated today.
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Ontario Airport to Jeju-do.
The travel and health documents required for your trip to Jeju-do can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Jeju-do. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
Search flight deals from Ontario to Jeju-do. While viewing offers you’ll have the option to create a Price Alert.
By using tools like our “Price Calendar”, you can see the best day to fly round-trip for your travels. Our “Price Forecast” tool uses AI to predict whether you should purchase or hold off on booking for potentially cheaper prices. Explore shows you all flight options from a city or airport to build your own unique adventure. The Discover blog also provides valuable insights for saving money while booking your experience. After searching you can toggle on “Price Alerts” to track prices for your desired flight and book at the ideal moment.
momondo shows deals across 700+ competitors all at once. momondo is active in 30 international markets, so you can have access to a wide range of options from airlines and OTAs alike.
To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Jeju-do from Ontario.
momondo does allow users to show only those flights to Jeju-do from Ontario which offer a flexible booking policy as well as other useful filters and features.
momondo provides multiple filters to help you find the best flight to Jeju-do from Ontario. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.
Yes momondo offers price alerts on flights to Jeju-do from Ontario. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.