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Jeju City

$1,600+ 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 7/17. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — CJU
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
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 June 12, 2025.

Round-trip from

$1,600
(Kiwi.com)
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 June 12, 2025.

This Kiwi.com deal was found by Cheapflights users on 6/11. 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.
Thu 7/171:40 amBOS - CJU
1 stop39h 40mMultiple Airlines
Wed 7/237:55 amCJU - BOS
2 stops44h 10mMultiple Airlines
Deal found 6/11$1,600
This Gurufare deal was found by Cheapflights users on 6/11. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/171:40 amBOS - CJU
1 stop39h 40mCathay Pacific
Wed 7/237:55 amCJU - BOS
1 stop28h 05mCathay Pacific
Deal found 6/11$1,726
This KAYAK deal was found by Cheapflights users on 6/10. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/1112:55 pmBOS - CJU
1 stop30h 25mKorean Air
Wed 6/189:15 pmCJU - BOS
1 stop26h 05mKorean Air
Deal found 6/10$3,250
This oojo deal was found by Cheapflights users on 6/10. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/207:35 amBOS - CJU
2 stops48h 40mAir China
Sat 7/2610:05 pmCJU - BOS
2 stops46h 28mAir China
Deal found 6/10$3,318
This Gurufare deal was found by Cheapflights users on 6/12. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/206:20 amBOS - CJU
2 stops41h 10mChina Eastern
Sat 7/261:40 pmCJU - BOS
2 stops47h 17mChina Eastern
Deal found 6/12$3,352

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 June 12, 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

Thu 7/17

1:40 am-6:20 am

1 stop39h 40m

Jeju City

Wed 7/23

7:55 am-3:05 pm

2 stops44h 10m

$1,600

BostonJeju City

BOS - CJU

BOSCJU

Boston Logan Intl

Thu 7/17

1:40 am-6:20 am

1 stop39h 40m

Jeju City

Wed 7/23

7:55 am-11:00 pm

1 stop28h 05m

$1,726

BostonJeju City

BOS - CJU

BOSCJU

Boston Logan Intl

Sun 7/20

7:35 am-9:15 pm

2 stops48h 40m

Jeju City

Sat 7/26

10:05 pm-7:33 am

2 stops46h 28m

$3,318

BostonJeju City

BOS - CJU

BOSCJU

Boston Logan Intl

Sun 7/20

6:20 am-12:30 pm

2 stops41h 10m

Jeju City

Sat 7/26

1:40 pm-11:57 pm

2 stops47h 17m

$3,352

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/11

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.

Reviews of airlines servicing Jeju City

Get insights into the airlines that provide service to Jeju City. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Jeju City. Reviews last updated June 12, 2025.
Cathay Pacific
7.6
Good
892 reviews

Food

7.3

Boarding

7.9

Comfort

7.6

Overall

7.6

Entertainment

7.8

Crew

8.0

Reviews

1 / 20
8.0
Excellent

KS,Jun 2025

TFU - HKG

I like the crews and flights, English over the speakers were difficult to understand. The beef dinner was off flavor.
Cathay Pacific
7.6
Good
892 reviews
Cathay Pacific
7.6
Good
892 reviews

Food

7.3

Boarding

7.9

Comfort

7.6

Overall

7.6

Entertainment

7.8

Crew

8.0

Reviews

1 / 20
8.0
Excellent

KS,Jun 2025

TFU - HKG

I like the crews and flights, English over the speakers were difficult to understand. The beef dinner was off flavor.
China Eastern
7.2
Good
150 reviews
Cathay Pacific
7.6
Good
892 reviews

Food

7.3

Boarding

7.9

Comfort

7.6

Overall

7.6

Entertainment

7.8

Crew

8.0

Reviews

1 / 20
8.0
Excellent

KS,Jun 2025

TFU - HKG

I like the crews and flights, English over the speakers were difficult to understand. The beef dinner was off flavor.

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.

  • 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.

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