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Cheap flights from Boston to Jeju-do from $1,983

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Boston to Jeju-do departing on 7/4. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Find the cheapest flights from Boston to Jeju-do

Cheap round-trip flights

Enter your travel dates to find the best prices.
China Eastern Logo
7:35 am - 6:10 pm
BOS
-
CJU
45h 35m
2 stops
China Eastern Logo
7:10 pm - 11:51 pm
CJU
-
BOS
41h 41m
2 stops
$1,983China Eastern
Sat, Jul 4 - Thu, Jul 23
Multiple Airlines Logo
1:45 am - 8:30 pm
BOS
-
CJU
29h 45m
2 stops
Multiple Airlines Logo
6:30 am - 10:40 pm
CJU
-
BOS
29h 10m
2 stops
$2,036Multiple Airlines
Wed, Sep 23 - Mon, Oct 5
Multiple Airlines Logo
1:45 am - 10:25 pm
BOS
-
CJU
31h 40m
3 stops
Multiple Airlines Logo
6:30 am - 10:40 pm
CJU
-
BOS
29h 10m
2 stops
$2,055Multiple Airlines
Wed, Sep 23 - Mon, Oct 5
Multiple Airlines Logo
5:50 am - 10:25 pm
BOS
-
CJU
27h 35m
3 stops
Multiple Airlines Logo
10:40 pm - 9:27 pm
CJU
-
BOS
35h 47m
3 stops
$2,068Multiple Airlines
Thu, Oct 1 - Thu, Oct 8
Multiple Airlines Logo
6:00 am - 10:25 pm
BOS
-
CJU
27h 25m
2 stops
Multiple Airlines Logo
10:40 pm - 9:27 pm
CJU
-
BOS
35h 47m
3 stops
$2,092Multiple Airlines
Thu, Oct 1 - Thu, Oct 8
China Eastern Logo
7:35 am - 12:30 pm
BOS
-
CJU
39h 55m
2 stops
China Eastern Logo
7:10 pm - 11:51 pm
CJU
-
BOS
41h 41m
2 stops
$2,174China Eastern
Sat, Jul 4 - Thu, Jul 23
China Eastern Logo
7:35 am - 12:30 pm
BOS
-
CJU
39h 55m
2 stops
China Eastern Logo
7:10 pm - 11:51 pm
CJU
-
BOS
41h 41m
2 stops
$2,215China Eastern
Sat, Jul 4 - Thu, Jul 23
China Eastern Logo
6:15 am - 12:30 pm
BOS
-
CJU
41h 15m
2 stops
China Eastern Logo
7:10 pm - 11:51 pm
CJU
-
BOS
41h 41m
2 stops
$2,241China Eastern
Thu, Oct 1 - Thu, Oct 8
Multiple Airlines Logo
1:45 am - 6:30 am
BOS
-
CJU
39h 45m
1 stop
Multiple Airlines Logo
7:10 pm - 11:51 pm
CJU
-
BOS
41h 41m
2 stops
$2,261Multiple Airlines
Wed, Sep 23 - Mon, Oct 5
Korean Air Logo
12:55 pm - 8:35 am
BOS
-
CJU
30h 40m
1 stop
Korean Air Logo
9:00 am - 10:10 am
CJU
-
BOS
38h 10m
1 stop
$2,358Korean Air
Thu, Sep 24 - Mon, Oct 5

Cathay Pacific flights from Boston to Jeju-do

Our best Cathay Pacific deals on Boston to Jeju-do flight tickets
Cathay Pacific
Sep 30
BOS1:45 amBoston Logan Intl
39h 45m
1 stop
CJU6:30 amJeju City
Oct 8
CJU7:30 amJeju City
28h 35m
1 stop
BOS11:05 pmBoston Logan Intl
$3,253
Cathay Pacific
Jul 3
BOS1:45 amBoston Logan Intl
39h 45m
1 stop
CJU6:30 amJeju City
Jul 23
CJU1:20 pmJeju City
22h 45m
1 stop
BOS11:05 pmBoston Logan Intl
$3,344
Cathay Pacific
Jul 3
BOS1:45 amBoston Logan Intl
39h 45m
1 stop
CJU6:30 amJeju City
Jul 23
CJU1:20 pmJeju City
22h 45m
1 stop
BOS11:05 pmBoston Logan Intl
$3,546

China Eastern flights from Boston to Jeju-do

Our best China Eastern deals on Boston to Jeju-do flight tickets
China Eastern
Jul 4
BOS7:35 amBoston Logan Intl
45h 35m
2 stops
CJU6:10 pmJeju City
Jul 23
CJU7:10 pmJeju City
41h 41m
2 stops
BOS11:51 pmBoston Logan Intl
$1,983
China Eastern
Jul 4
BOS7:35 amBoston Logan Intl
39h 55m
2 stops
CJU12:30 pmJeju City
Jul 23
CJU7:10 pmJeju City
41h 41m
2 stops
BOS11:51 pmBoston Logan Intl
$2,215
China Eastern
Oct 1
BOS6:15 amBoston Logan Intl
41h 15m
2 stops
CJU12:30 pmJeju City
Oct 8
CJU7:10 pmJeju City
41h 41m
2 stops
BOS11:51 pmBoston Logan Intl
$2,241

momondo 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, momondo users made 832,500 searches. Data last updated June 7, 2026.
Use the filters below to find and compare flights from Boston to Jeju-do that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BostonJeju City

BOS - CJU

BOSCJU

Boston Logan Intl

Sat 7/4

7:35 am-6:10 pm

2 stops45h 35m

Jeju City

Thu 7/23

7:10 pm-11:51 pm

2 stops41h 41m

$1,983
Quickest round-trip

BostonJeju City

BOS - CJU

BOSCJU

Boston Logan Intl

Wed 9/23

1:45 am-8:30 pm

2 stops29h 45m

Jeju City

Mon 10/5

6:30 am-10:40 pm

2 stops29h 10m

$2,036

BostonJeju City

BOS - CJU

BOSCJU

Boston Logan Intl

Wed 9/23

1:45 am-10:25 pm

3 stops31h 40m

Jeju City

Mon 10/5

6:30 am-10:40 pm

2 stops29h 10m

$2,055

BostonJeju City

BOS - CJU

BOSCJU

Boston Logan Intl

Thu 10/1

5:50 am-10:25 pm

3 stops27h 35m

Jeju City

Thu 10/8

10:40 pm-9:27 pm

3 stops35h 47m

$2,068

BostonJeju City

BOS - CJU

BOSCJU

Boston Logan Intl

Thu 10/1

6:00 am-10:25 pm

2 stops27h 25m

Jeju City

Thu 10/8

10:40 pm-9:27 pm

3 stops35h 47m

$2,092

BostonJeju City

BOS - CJU

BOSCJU

Boston Logan Intl

Sat 7/4

7:35 am-12:30 pm

2 stops39h 55m

Jeju City

Thu 7/23

7:10 pm-11:51 pm

2 stops41h 41m

$2,174

BostonJeju City

BOS - CJU

BOSCJU

Boston Logan Intl

Sat 7/4

7:35 am-12:30 pm

2 stops39h 55m

Jeju City

Thu 7/23

7:10 pm-11:51 pm

2 stops41h 41m

$2,215

BostonJeju City

BOS - CJU

BOSCJU

Boston Logan Intl

Thu 10/1

6:15 am-12:30 pm

2 stops41h 15m

Jeju City

Thu 10/8

7:10 pm-11:51 pm

2 stops41h 41m

$2,241

BostonJeju City

BOS - CJU

BOSCJU

Boston Logan Intl

Wed 9/23

1:45 am-6:30 am

1 stop39h 45m

Jeju City

Mon 10/5

7:10 pm-11:51 pm

2 stops41h 41m

$2,261

BostonJeju City

BOS - CJU

BOSCJU

Boston Logan Intl

Thu 9/24

12:55 pm-8:35 am

1 stop30h 40m

Jeju City

Mon 10/5

9:00 am-10:10 am

1 stop38h 10m

$2,358

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

Cheap Boston to Jeju-do flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Boston to Jeju-do

Fastest flight time

25h 30m

Direct flights

None
The fastest flight from Boston to Jeju-do takes 25h 30m
There are no direct flights from Boston to Jeju-do. There are no popular flight routes from Boston to Jeju-do.
Search flight deals

Frequently asked questions about flying from Boston to Jeju-do

  • When did momondo last update prices for flights from Boston Logan Intl Airport to Jeju-do?

    Prices for flights from Boston Logan Intl Airport to Jeju-do are updated daily.

  • How old do you have to be to fly from Boston Logan Intl Airport to Jeju-do?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Boston Logan Intl Airport to Jeju-do.

  • What documentation or ID do you need to fly to Jeju-do?

    The required travel and health documents for your Jeju-do trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Jeju-do. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Frequently asked questions about flying from Boston to Jeju-do

  • How do I get Price Alerts for flights from Boston to Jeju-do?

    You can take advantage of momondo’s Price Alerts by first searching for your flights to Boston from Jeju-do. Flight offers will be shown to you in real-time. From there you can create a Price Alert by using our on-site widget.

  • How can I save money on flights from Boston to Jeju-do with momondo?

    By using tools like our “Price Calendar”, you can see the best day to fly round-trip for your travels. Our “Price Forecast” tool uses AI to predict whether you should purchase or hold off on booking for potentially cheaper prices. Explore shows you all flight options from a city or airport to build your own unique adventure. The Discover blog also provides valuable insights for saving money while booking your experience. After searching you can toggle on “Price Alerts” to track prices for your desired flight and book at the ideal moment.

  • How does momondo find its flight prices?

    We show prices from over 700+ competitors with a single click. With options from airlines and OTAs from across our 30 international markets, we are able to show you a diverse range of deals to create your adventure.

Why use momondo?

Why should I use momondo to find a flight deal from Boston to Jeju-do?

It is quick and easy to find Boston to Jeju-do flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Jeju-do that suits you.

Can I find flights from Boston to Jeju-do with flexible booking policies on momondo?

Flights from Boston to Jeju-do with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Boston to Jeju-do?

Once you have performed a search for Boston to Jeju-do flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Boston to Jeju-do right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Boston to Jeju-do now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Jeju-do and let you know when they change.

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Tue 7/7
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