HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Jeju-do

$1,048+ Cheap flights from Boston (BOS) to Jeju-do

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/28. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — CJU
Jan 14 — Jan 211
Wed 1/14
Wed 1/21
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Boston to Jeju-do with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Boston to Jeju-do

Best flights from Boston to Jeju-do
Discover carefully curated flight deals from Boston to Jeju-do that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 15, 2025.

This Cathay Pacific deal was found by Cheapflights users on 12/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 1/2812:30 amBOS - CJU
1 stop40h 10mCathay Pacific
Mon 2/28:00 pmCJU - BOS
1 stop40h 00mCathay Pacific
Deal found 12/12$1,048
This Ovago deal was found by Cheapflights users on 12/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 1/312:30 amBOS - CJU
1 stop40h 10mCathay Pacific
Sat 1/107:55 amCJU - BOS
1 stop28h 05mCathay Pacific
Deal found 12/14$3,391

Find flight deals from Boston to Jeju-do

Keep the following information in mind while searching for Boston to Jeju-do flight deals. Data was last updated December 15, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$1,048
(Cathay Pacific)
Provider with most accurate pricing for Boston Logan Intl-Jeju City flight deals.
Search Deals
Provider most trusted by Cheapflights users for Boston Logan Intl-Jeju City flights.
Search Deals
From Boston Logan Intl to Jeju-do
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Boston to Jeju-do that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated December 15, 2025.
Use the filters below to find and compare flights from Boston to Jeju-do that are best for you.

Fly from

Boston

Fly to

Jeju-do

Route

Depart

Return

Price

BostonJeju City

BOS - CJU

BOSCJU

Boston Logan Intl

Wed 1/28

12:30 am-6:40 am

1 stop40h 10m

Jeju City

Mon 2/2

8:00 pm-10:00 pm

1 stop40h 00m

$1,048

BostonJeju City

BOS - CJU

BOSCJU

Boston Logan Intl

Sat 1/3

12:30 am-6:40 am

1 stop40h 10m

Jeju City

Sat 1/10

7:55 am-10:00 pm

1 stop28h 05m

$3,391

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/12

Best time to book a flight from Boston to Jeju-do

Have a flexible travel schedule? Discover the best time to fly to Jeju-do from Boston with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Boston to Jeju-do
No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from Boston to Jeju-do. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Boston to Jeju-do?

    If you book a flight to Jeju-do from Boston, you will be flying from Logan Intl, which is the city’s only airport. Boston Logan Intl (BOS) is located 2.6 mi from the center of Boston.

  • How long is the flight from Boston to Jeju-do?

    There are many flights that can get you from Boston to Jeju-do in 40h 10m. Fly via Cathay Pacific to get the fastest option. The distance between Boston and Jeju-do is about 7073 mi.

  • Can I find deals for flights from Boston to Jeju-do that include hotel bookings?

    Yes. In addition to deals on Boston to Jeju-do flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Boston to Jeju-do?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Boston to Jeju-do.

  • Can I find deals for business class flights from Boston to Jeju-do?

    Yes. Cheapflights offers flight deals from Boston to Jeju-do by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.