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Jeju City

$1,398+ Cheap flights from Boston (BOS) to Jeju City (CJU)

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 2/21. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — CJU
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
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Cheap flight deals from Boston to Jeju City

Discover tips and strategies to find the most affordable flight options for your journey from Boston (BOS) to Jeju City (CJU). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated September 11, 2025.

Round-trip from

$1,398
(Cathay Pacific)
From Boston Logan Intl to Jeju City
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Find flight deals from Boston to Jeju City

Cheapest flights from Boston to Jeju City
Explore the most affordable flight options available from Boston to Jeju City. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 11, 2025.

This AranGrant deal was found by Cheapflights users on 9/10. 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 AranGrant is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/266:15 amBOS - CJU
2 stops46h 40mChina Eastern
Sun 11/23:40 pmCJU - BOS
2 stops46h 04mChina Eastern
Deal found 9/10$7,870
This Kiwi.com deal was found by Cheapflights users on 9/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/2610:20 pmBOS - CJU
2 stops49h 30mMultiple Airlines
Sun 11/27:55 amCJU - BOS
1 stop28h 05mMultiple Airlines
Deal found 9/10$8,050
This AranGrant deal was found by Cheapflights users on 9/10. 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 AranGrant is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/251:30 amBOS - CJU
1 stop40h 10mCathay Pacific
Sun 11/27:55 amCJU - BOS
1 stop28h 05mCathay Pacific
Deal found 9/10$8,363

Cheapflights Fare Finder

 
Customize your flight search to find flights from Boston to Jeju City 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 September 11, 2025.
Use the filters below to find and compare flights from Boston to Jeju City that are best for you.

Fly from

Boston

Fly to

Jeju City

Route

Depart

Return

Price

BostonJeju City

BOS - CJU

BOSCJU

Boston Logan Intl

Sat 2/21

12:30 am-6:40 am

1 stop40h 10m

Jeju City

Thu 2/26

7:55 am-10:00 pm

1 stop28h 05m

$1,398

BostonJeju City

BOS - CJU

BOSCJU

Boston Logan Intl

Sun 10/26

6:15 am-5:55 pm

2 stops46h 40m

Jeju City

Sun 11/2

3:40 pm-11:44 pm

2 stops46h 04m

$7,870

BostonJeju City

BOS - CJU

BOSCJU

Boston Logan Intl

Sun 10/26

10:20 pm-12:50 pm

2 stops49h 30m

Jeju City

Sun 11/2

7:55 am-11:00 pm

1 stop28h 05m

$8,050

BostonJeju City

BOS - CJU

BOSCJU

Boston Logan Intl

Sat 10/25

1:30 am-6:40 am

1 stop40h 10m

Jeju City

Sun 11/2

7:55 am-11:00 pm

1 stop28h 05m

$8,363

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/9

Best time to book a flight from Boston to Jeju City

Have a flexible travel schedule? Discover the best time to fly to Jeju City 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.

Related info for your journey

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

  • How long is the flight from Boston to Jeju City?

    For as low as $1,398, Cathay Pacific can have you in Jeju City from Boston in 40h 10m. The distance from Boston to Jeju City is about 7073 mi. This flight may include one or multiple stops.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Boston to Jeju City 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

Traveling to a place near Jeju City?

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Seogwipo

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