Cheap Flights from Tainan (TNN) to Jeju (CJU)

Popular airlines from Tainan (TNN) to Jeju Intl. Airport (CJU)

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Frequently asked questions

How much does a flight from Tainan Airport (TNN) to Jeju Intl. Airport (CJU) cost?
Secure a cheap one-way flight or cheap return flight from Tainan Airport (TNN) to Jeju Intl. Airport (CJU) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from Tainan Airport (TNN) to Jeju Intl. Airport (CJU)?
Planning your getaway for can help you save, as it's the cheapest month for flights between TNN and CJU. You'll usually find the lowest fares during off-peak months.
What is the cheapest airline that flies from Tainan Airport (TNN) to Jeju Intl. Airport (CJU)?
Expedia's filter tool lets you easily compare airlines, flight times and fares all in one place. Select your preferences, then sort by "Price (lowest to highest)" to find the carrier with the cheapest TNN to CJU flight.
How many flights per day from Tainan Airport (TNN) to Jeju Intl. Airport (CJU)?
There aren't any daily nonstop flights from Tainan Airport (TNN) to Jeju Intl. Airport (CJU). But you can choose flights with layovers. Filter your search on Expedia to include one or more stops, and you'll be cruising above the clouds before you know it.
What day of the week has the most flights from TNN to CJU?
Friday is generally the busiest day for flights, while Tuesday tends to be the quietest.* Remember that flight schedules can vary based on a number of factors, including the carrier and season.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Tainan Airport (TNN) to Jeju Intl. Airport (CJU)?
Choose a flight from Tainan Airport (TNN) to Jeju Intl. Airport (CJU) that takes off before 3 PM to reduce the risk of delays and cancellations. Departures later than this have a 22% higher chance of being canceled, on average.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Tainan Airport (TNN) to Jeju Intl. Airport (CJU) last-minute?
Last-minute fares from TNN to CJU are usually more expensive. To secure the lowest rates, start searching for flights as early as possible. That said, if you're flexible with your travel dates, it's possible to score a cheap ticket right before you leave.
Is it cheaper to book a TNN to CJU flight and hotel package?
Compared with arranging hotels and flights separately, booking a TNN to CJU flight and hotel package with Expedia could lead to significant savings. Better still, having everything in one easy place will take the stress out of travel planning. Simply pick your flights and select from our extensive range of hotels, then customize your trip with extras like activities and car rentals.
Can I cancel or change the date of my flight from Tainan Airport (TNN) to Jeju Intl. Airport (CJU)?
In most cases, you can cancel or reschedule your TNN to CJU flight. However, additional fees may apply, especially if your booking was made more than 24 hours ago. Double-check your itinerary for the airline's fees and rules on flight changes, or if you need further information, go to our Customer Service portal.

Travel information

Travel information

Origin airport
Tainan
Destination airport
Jeju Intl.
Distance
823 mi

Book with confidence

Book with confidence

Tainan to Jeju Flights

The cheapest times to fly from Tainan to Jeju

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Tainan to Jeju are during the month of . You can find some of the cheapest flights from Tainan to Jeju with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Tainan to Jeju

Sunday is one of the best days to book for cheap flights from Tainan to Jeju: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Tainan to Jeju

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Tainan to Jeju in 2025. You can also book with separate airlines for your outbound and return journeys, from one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Tainan to Jeju flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Tainan to Jeju airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Tainan to Jeju Flights

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*Available to One Key members.