Cheap flights from Cheongju to Jeju from $34 CJJ → CJU

Found recently, and the cheapest we hold

What have prices looked like?

Over 49 days, 24 Sept to 11 Nov, the cheapest return we saw each day was $9 to $74.

Those were the prices on those days, not today's.

Could nearby dates be cheaper?

We hold no other 3-night return fares leaving within 3 days of 26 Nov to compare.

Every date we hold

4 fares on 3 departure dates

Found recently, and the cheapest we hold

What have prices looked like?

Over 49 days, 24 Sept to 11 Nov, the cheapest one-way we saw each day was $9 to $22.

At $34, the cheapest one-way found recently is above that range.

Those were the prices on those days, not today's.

Could nearby dates be cheaper?

Yes. Among one-way fares leaving within 3 days of 13 Nov, 16 Nov costs $20: $14 less than the cheapest found recently.

Eastar Jet · Cheongju Airport (CJJ) → Jeju International Airport (CJU) · nonstop · found 3 days ago

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Every date we hold

6 fares on 6 departure dates

Which month looks cheapest?

November 2026 is the cheapest month — from $20.

Return

The cheapest fares were 0 to 6 days before departure.

From the cheapest return each day between 24 Sept and 11 Nov (49 days), grouped by how many days ahead the flight left; one adult in economy.

Each range covers different departure dates, so this compares typical fares, not the same trip priced twice.

Prices reflect recent searches — current fares may differ.

One-way

The cheapest fares were 0 to 6 days before departure.

From the cheapest one-way each day between 24 Sept and 11 Nov (49 days), grouped by how many days ahead the flight left; one adult in economy.

Each range covers different departure dates, so this compares typical fares, not the same trip priced twice.

Prices reflect recent searches — current fares may differ.

How much is a return flight from Cheongju to Jeju?

The cheapest return found recently is $54 with Aero K, 26 Nov to 29 Nov, found 2 days ago. The cheapest return we hold, of any age, is $49 with T'way Air, 21 Nov to 23 Nov, found 5 days ago. The cheapest return fare on each of 3 departure dates is usually $52 to $69.

How much is a one-way flight from Cheongju to Jeju?

The cheapest one-way found recently is $34 with T'way Air, 13 Nov, found 2 days ago. The cheapest one-way we hold, of any age, is $20 with Eastar Jet, 16 Nov, found 3 days ago. The cheapest one-way fare on each of 6 departure dates is usually $22 to $24.

What is the cheapest month to fly from Cheongju to Jeju?

November 2026 is the cheapest month for a one-way, from $20, 16 Nov, found 3 days ago.

How far ahead should I book a flight from Cheongju to Jeju?

In 49 days of prices between 24 Sept and 11 Nov, return and one-way fares were both cheapest 0 to 6 days before departure.

Is there a direct flight from Cheongju to Jeju?

Yes, the cheapest nonstop return found recently is $54 with Aero K, 26 Nov to 29 Nov, found 2 days ago. The cheapest nonstop one-way found recently is $34 with T'way Air, 13 Nov, found 2 days ago.

How long is the flight from Cheongju to Jeju?

The cheapest nonstop one-way found recently, with T'way Air on 13 Nov, takes 1 h 10 min from Cheongju Airport (CJJ) to Jeju International Airport (CJU).

Which airlines have the cheapest flights from Cheongju to Jeju?

Between 13 Nov and 26 Nov, Jin Air has the cheapest return on 1 of the 3 departure dates we hold, T'way Air on 1 and Aero K on 1. Between 13 Nov and 21 Dec, Aero K has the cheapest one-way on 3 of the 6 departure dates we hold, Eastar Jet on 2 and T'way Air on 1.