Cheap Korean Air flights Montreal (YUL) to Jeju (CJU)

You’ll find cheap round-trip Korean Air flights from YUL to CJU by sorting your results from “Price (lowest to highest)” on Expedia. Or look for deals for a one-way trip.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.

Search for one-way or round-trip flights to Jeju City in January or February. You could find an affordable fare with Korean Air during these off-season months.

Search for Korean Air flights from YUL to CJU about one month before you want to leave. The most affordable time to reserve an international flight is usually 18 to 29 days ahead of your travel date when you can save 17% versus booking four to five months in advance. Regardless of itinerary or fare class, the best day to book international airfare is usually Sunday. Friday can be the most expensive. Passengers who book on a Sunday can save an average of 17% compared to those who book on a Friday.**Ideal booking window recommendation is based on average round-trip ticket prices for January through November for 2024. Best day of the week to book recommendation is based on average round-trip ticket prices for January through October 2024. All data sourced from ARC’s global airline sales database.

Click on our “Nonstop” filter when looking for direct Korean Air flights from YUL to CJU. It’s also a great way to compare other carriers offering the same nonstop journey.

To find the earliest departure from YUL to CJU with Korean Air, sort your results by “Morning” and “Early Morning.” Booking an early flight usually means you’ll experience fewer cancellations.**Most reliable time of the day recommendation is based on January through August 2024 flight status data sourced from OAG’s global flight data platform.

Jeju Intl. Airport (CJU) is the main Jeju City hub for Korean Air flights from Pierre Elliott Trudeau Intl. Airport (YUL).

Korean Air allows travelers to bring 2 checked-in bags weighing up to 50 lb with maximum dimensions of 62 inches on standard economy flights from YUL to CJU. Additionally, you can take 1 cabin bag with you in the cabin. This hand luggage must not exceed 21 inches x 15 inches x 7 inches and weigh no more than 39 lb. Baggage policies can differ depending on the fare type and cabin class, so check your booking or Korean Air’s website to avoid any additional costs at the airport.

With a 5-star airline rating, Korean Air is a popular choice for many travelers flying from YUL to CJU. Plus, as a Korean Airlines Skypass and One Key™ member booking through Expedia, you could earn OneKeyCash™* on eligible flights on top of your airline miles.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.

Changes are generally free within 24 hours of booking, but your airline may charge a fee after that. For more information about modifying your reservation, go to your “Trips,” select your flight and click on “Manage Booking.” If you’d like the freedom to adjust your plans without additional charges, tick the “Changes included” or “No cancel fee” filter when organizing your next escape.