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Cheap flights from Boston to Jeju-do from $1,491

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 9/1. 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
0 bags

Find the cheapest flights from Boston to Jeju-do

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
4:25 pm - 4:25 pm
BOS
-
CJU
35h 00m
2 stops
Multiple Airlines Logo
1:35 pm - 9:27 pm
CJU
-
BOS
20h 52m
2 stops
$1,491Multiple Airlines
Tue, Sep 1 - Wed, Sep 30
Multiple Airlines Logo
4:25 pm - 9:35 pm
BOS
-
CJU
40h 10m
2 stops
Multiple Airlines Logo
10:25 pm - 3:10 pm
CJU
-
BOS
53h 45m
2 stops
$1,564Multiple Airlines
Tue, Oct 13 - Tue, Oct 27
Multiple Airlines Logo
1:45 am - 6:30 am
BOS
-
CJU
39h 45m
1 stop
Multiple Airlines Logo
6:30 am - 9:27 pm
CJU
-
BOS
27h 57m
2 stops
$1,574Multiple Airlines
Mon, Aug 31 - Wed, Sep 30
Multiple Airlines Logo
4:25 pm - 4:25 pm
BOS
-
CJU
35h 00m
2 stops
Multiple Airlines Logo
12:20 pm - 9:55 am
CJU
-
BOS
34h 35m
3 stops
$1,603Multiple Airlines
Tue, Sep 1 - Tue, Sep 29
Multiple Airlines Logo
4:25 pm - 4:25 pm
BOS
-
CJU
35h 00m
2 stops
Multiple Airlines Logo
12:20 pm - 9:55 am
CJU
-
BOS
34h 35m
3 stops
$1,604Multiple Airlines
Tue, Aug 25 - Tue, Sep 29
Multiple Airlines Logo
1:45 am - 6:30 am
BOS
-
CJU
39h 45m
1 stop
Multiple Airlines Logo
12:05 pm - 9:50 am
CJU
-
BOS
34h 45m
3 stops
$1,608Multiple Airlines
Mon, Aug 24 - Tue, Sep 29
Multiple Airlines Logo
4:25 pm - 4:25 pm
BOS
-
CJU
35h 00m
2 stops
Multiple Airlines Logo
1:35 pm - 2:40 pm
CJU
-
BOS
38h 05m
2 stops
$1,634Multiple Airlines
Tue, Sep 1 - Tue, Sep 29
Multiple Airlines Logo
1:45 am - 6:30 am
BOS
-
CJU
39h 45m
1 stop
Multiple Airlines Logo
1:35 pm - 2:40 pm
CJU
-
BOS
38h 05m
2 stops
$1,673Multiple Airlines
Mon, Aug 24 - Tue, Sep 29
Multiple Airlines Logo
9:50 pm - 6:30 am
BOS
-
CJU
43h 40m
3 stops
Multiple Airlines Logo
7:30 am - 7:55 pm
CJU
-
BOS
49h 25m
3 stops
$1,724Multiple Airlines
Mon, May 4 - Thu, May 28
Multiple Airlines Logo
4:25 pm - 4:25 pm
BOS
-
CJU
35h 00m
2 stops
Multiple Airlines Logo
9:50 pm - 2:10 pm
CJU
-
BOS
29h 20m
2 stops
$1,747Multiple Airlines
Mon, May 4 - Thu, May 28

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Cathay Pacific flights from Boston to Jeju-do

Our best Cathay Pacific deals on Boston to Jeju-do flight tickets
Cathay Pacific
Aug 24
BOS1:45 amBoston Logan Intl
39h 45m
1 stop
CJU6:30 amJeju City
Sep 29
CJU7:30 amJeju City
28h 35m
1 stop
BOS11:05 pmBoston Logan Intl
$1,857
Cathay Pacific
Aug 31
BOS1:45 amBoston Logan Intl
39h 45m
1 stop
CJU6:30 amJeju City
Sep 29
CJU7:30 amJeju City
28h 35m
1 stop
BOS11:05 pmBoston Logan Intl
$1,932
Cathay Pacific
Oct 12
BOS1:45 amBoston Logan Intl
39h 45m
1 stop
CJU6:30 amJeju City
Oct 27
CJU7:55 amJeju City
28h 05m
1 stop
BOS11:00 pmBoston Logan Intl
$2,007

China Eastern flights from Boston to Jeju-do

Our best China Eastern deals on Boston to Jeju-do flight tickets
China Eastern
Jun 2
BOS6:15 amBoston Logan Intl
41h 15m
2 stops
CJU12:30 pmJeju City
Jun 9
CJU7:10 pmJeju City
41h 44m
2 stops
BOS11:54 pmBoston Logan Intl
$2,705
China Eastern
Jul 4
BOS6:15 amBoston Logan Intl
41h 15m
2 stops
CJU12:30 pmJeju City
Jul 23
CJU7:10 pmJeju City
41h 41m
2 stops
BOS11:51 pmBoston Logan Intl
$3,029
China Eastern
Jun 1
BOS6:15 amBoston Logan Intl
41h 15m
2 stops
CJU12:30 pmJeju City
Jun 8
CJU1:40 pmJeju City
47h 14m
2 stops
BOS11:54 pmBoston Logan Intl
$3,139

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 April 21, 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
Quickest round-trip

BostonJeju City

BOS - CJU

BOSCJU

Boston Logan Intl

Tue 9/1

4:25 pm-4:25 pm

2 stops35h 00m

Jeju City

Wed 9/30

1:35 pm-9:27 pm

2 stops20h 52m

$1,491

BostonJeju City

BOS - CJU

BOSCJU

Boston Logan Intl

Tue 10/13

4:25 pm-9:35 pm

2 stops40h 10m

Jeju City

Tue 10/27

10:25 pm-3:10 pm

2 stops53h 45m

$1,564

BostonJeju City

BOS - CJU

BOSCJU

Boston Logan Intl

Mon 8/31

1:45 am-6:30 am

1 stop39h 45m

Jeju City

Wed 9/30

6:30 am-9:27 pm

2 stops27h 57m

$1,574

BostonJeju City

BOS - CJU

BOSCJU

Boston Logan Intl

Tue 9/1

4:25 pm-4:25 pm

2 stops35h 00m

Jeju City

Tue 9/29

12:20 pm-9:55 am

3 stops34h 35m

$1,603

BostonJeju City

BOS - CJU

BOSCJU

Boston Logan Intl

Tue 8/25

4:25 pm-4:25 pm

2 stops35h 00m

Jeju City

Tue 9/29

12:20 pm-9:55 am

3 stops34h 35m

$1,604

BostonJeju City

BOS - CJU

BOSCJU

Boston Logan Intl

Mon 8/24

1:45 am-6:30 am

1 stop39h 45m

Jeju City

Tue 9/29

12:05 pm-9:50 am

3 stops34h 45m

$1,608

BostonJeju City

BOS - CJU

BOSCJU

Boston Logan Intl

Tue 9/1

4:25 pm-4:25 pm

2 stops35h 00m

Jeju City

Tue 9/29

1:35 pm-2:40 pm

2 stops38h 05m

$1,634

BostonJeju City

BOS - CJU

BOSCJU

Boston Logan Intl

Mon 8/24

1:45 am-6:30 am

1 stop39h 45m

Jeju City

Tue 9/29

1:35 pm-2:40 pm

2 stops38h 05m

$1,673

BostonJeju City

BOS - CJU

BOSCJU

Boston Logan Intl

Mon 5/4

9:50 pm-6:30 am

3 stops43h 40m

Jeju City

Thu 5/28

7:30 am-7:55 pm

3 stops49h 25m

$1,724

BostonJeju City

BOS - CJU

BOSCJU

Boston Logan Intl

Mon 5/4

4:25 pm-4:25 pm

2 stops35h 00m

Jeju City

Thu 5/28

9:50 pm-2:10 pm

2 stops29h 20m

$1,747

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

30h 40m

Direct flights

None
The fastest flight from Boston to Jeju-do takes 30h 40m
There are no direct flights from Boston to Jeju-do. There are no popular flight routes from Boston to Jeju-do.
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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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