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$1,675+ Cheap flights from Jeju City (CJU) to Boston (BOS)

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 2/19. Fares are subject to change and may not be available on all flights or dates of travel.
CJU — BOS
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
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Cheap flight deals from Jeju City to Boston

Discover tips and strategies to find the most affordable flight options for your journey from Jeju City (CJU) to Boston (BOS). 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

$1,675
(Cathay Pacific)
From Jeju City to Boston Logan Intl
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Find flight deals from Jeju City to Boston

Best flights from Jeju City to Boston
Discover carefully curated flight deals from Jeju City to Boston that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 11, 2025.

This Cathay Pacific deal was found by Cheapflights users on 9/8. 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.
Thu 2/197:55 amCJU - BOS
1 stop28h 05mCathay Pacific
Sun 2/2212:30 amBOS - CJU
1 stop40h 10mCathay Pacific
Deal found 9/8$1,675
This Air China deal was found by Cheapflights users on 9/8. 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 Air China is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/1910:35 pmCJU - BOS
2 stops46h 43mAir China
Mon 2/238:00 amBOS - CJU
2 stops47h 35mAir China
Deal found 9/8$1,809

Cheapflights Fare Finder

 
Customize your flight search to find flights from Jeju City to Boston 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 Jeju City to Boston that are best for you.

Fly from

Jeju City

Fly to

Boston

Route

Depart

Return

Price

Jeju CityBoston

CJU - BOS

CJUBOS

Jeju City

Thu 2/19

7:55 am-10:00 pm

1 stop28h 05m

Boston Logan Intl

Sun 2/22

12:30 am-6:40 am

1 stop40h 10m

$1,675

Jeju CityBoston

CJU - BOS

CJUBOS

Jeju City

Thu 2/19

10:35 pm-7:18 am

2 stops46h 43m

Boston Logan Intl

Mon 2/23

8:00 am-9:35 pm

2 stops47h 35m

$1,809

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/8

Best time to book a flight from Jeju City to Boston

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

    For as low as $1,675, Cathay Pacific can have you in Boston from Jeju City in 28h 05m. There are 7073 mi between Jeju City and Boston. This flight may include one or multiple stops.

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

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

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

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

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

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

  • What is the cheapest month to book a flight from Jeju City to Boston?

    Currently, January is the cheapest month in which you can book a flight from Jeju City to Boston (average of $218). Flying from Jeju City to Boston in July is currently the most expensive (average of $311). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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