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Flights from St. Louis to Jeju
Cheap flight deals from St. Louis to Jeju
We've found these cheap flights for you. You can book one-way or round-trip flight tickets.
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Round-trip
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One way
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STL 06:3025h 15m2 stopsCJU 21:45St. Louis - Jeju | Sat, May 31 | Alaska AirlinesCJU 10:5027h 14m2 stopsSTL 00:04Jeju - St. Louis | Sat, Jun 7 | Korean AirAED 9,295 AED 15,66141% OFF41% OFFAED 15,661 AED 9,295
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STL 06:4523h 40m2 stopsCJU 20:25St. Louis - Jeju | Sat, May 31 | Delta Air LinesCJU 09:3525h 4m2 stopsSTL 20:39Jeju - St. Louis | Sat, Jun 7 | Korean AirAED 9,607 AED 15,66139% OFF39% OFFAED 15,661 AED 9,607
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STL 17:2738h 18m2 stopsCJU 21:45St. Louis - Jeju | Sat, May 31 | United AirlinesCJU 11:3049h 17m2 stopsSTL 22:47Jeju - St. Louis | Sat, Jun 7 | Korean AirAED 10,127 AED 15,66135% OFF35% OFFAED 15,661 AED 10,127
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STL 06:1036h 25m2 stopsCJU 08:35St. Louis - Jeju | Sat, May 31 | Asiana AirlinesCJU 19:5047h 13m2 stopsSTL 05:03Jeju - St. Louis | Sat, Jun 7 | Asiana AirlinesAED 10,54033% OFFAED 15,661 AED 10,540
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STL 06:0025h 45m2 stopsCJU 21:45St. Louis - Jeju | Sat, May 31 | Korean AirCJU 10:2524h 14m2 stopsSTL 20:39Jeju - St. Louis | Sat, Jun 7 | Korean AirAED 10,96330% OFFAED 15,661 AED 10,963
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STL 13:0017h 25m1 stopsCJU Invalid DateSt. Louis - Jeju | Wed, May 7 | Normal AirlineCJU 15:006hNonstopSTL 16:00Jeju - St. Louis | Fri, May 9 | Normal AirlineFind More FlightsFind More Flights
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STL 13:0017h 25m1 stopsCJU Invalid DateSt. Louis - Jeju | Wed, May 7 | Normal AirlineSearchSearch
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STL 13:0017h 25m1 stopsCJU Invalid DateSt. Louis - Jeju | Wed, May 7 | Normal AirlineSearchSearch
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STL 13:0017h 25m1 stopsCJU Invalid DateSt. Louis - Jeju | Wed, May 7 | Normal AirlineSearchSearch
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STL 13:0017h 25m1 stopsCJU Invalid DateSt. Louis - Jeju | Wed, May 7 | Normal AirlineSearchSearch
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STL 13:0017h 25m1 stopsCJU Invalid DateSt. Louis - Jeju | Wed, May 7 | Normal AirlineSearchSearch
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STL 13:0017h 25m1 stopsCJU Invalid DateSt. Louis - Jeju | Wed, May 7 | Normal AirlineSearchSearch
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STL 13:0017h 25m1 stopsCJU Invalid DateSt. Louis - Jeju | Wed, May 7 | Normal AirlineSearchSearch
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STL 13:0017h 25m1 stopsCJU Invalid DateSt. Louis - Jeju | Wed, May 7 | Normal AirlineSearchSearch
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STL 13:0017h 25m1 stopsCJU Invalid DateSt. Louis - Jeju | Wed, May 7 | Normal AirlineSearchSearch
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STL 13:0017h 25m1 stopsCJU Invalid DateSt. Louis - Jeju | Wed, May 7 | Normal AirlineSearchSearch
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Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.
Flight Info | St. Louis to Jeju
Off-season for travel | April |
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Peak season for travel | July |
Flight distance | 11,147.76 km |
Popular airline | Alaska Airlines |
When is the cheapest time to fly from St. Louis to Jeju?
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Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.
Frequently Asked Questions
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When are flight tickets from St. Louis (STL) to Jeju (CJU) the cheapest?
Airlines adjust prices for flights from St. Louis to Jeju based on the date and time of your booking. By analyzing data from all airlines, on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays. -
How much do flights from St. Louis (STL) to Jeju (CJU) cost?
According to Trip.com's data, the lowest price is around AED 6,260. -
How many airports are there in Jeju (CJU)?
There are 1 airport(s) near Jeju (CJU): Jeju International Airport.
How to find a cheap flight from St. Louis to Jeju
Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from St. Louis to Jeju. Book your flights at the right time and save more.
Being flexible with your dates to get the cheapest St. Louis to Jeju ticket.
Tap "Date" on flight search bar to get the calender for St. Louis to Jeju airfare over next 6 months in 2025.
Compare cheap St. Louis to Jeju flight deals from over hundreds of airlines.
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Don't miss cheap St. Louis to Jeju flight deals and promo codes.
You can always get the latest deals through Trip.com Deals and Promo Codes for cheap flights. If registering a free membership, you can receive more deals for your flights.
Book early or wait unitl the last minute.
It's always better to book early. Flight tickets tend to be the cheapest when they are first released, normally about a year before the departure date. So, check online as soon as the flights you want become available. If you miss the cheapest time, you can still find lower-priced tickets as the flight date approaches.
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To get the best flight booking experience on the go, download Trip.com and search for cheap flight tickets from St. Louis to Jeju to get exclusive deals for you.
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