Latest deals
FAQs
Price Alerts

Cheap flights from Boston to Jeju-do from $548

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Boston to Jeju-do departing on 9/11. 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

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
1:45 am - 8:50 pm
BOS
-
CJU
30h 05m
2 stops
Multiple Airlines Logo
7:50 am - 11:00 pm
CJU
-
BOS
28h 10m
2 stops
$1,272Multiple Airlines
Tue, Oct 20 - Wed, Oct 28
China Eastern Logo
6:20 am - 12:30 pm
BOS
-
CJU
41h 10m
2 stops
China Eastern Logo
1:40 pm - 7:08 pm
CJU
-
BOS
42h 28m
2 stops
$1,340China Eastern
Thu, Sep 10 - Mon, Sep 14
Cathay Pacific Logo
1:45 am - 6:30 am
BOS
-
CJU
39h 45m
1 stop
Cathay Pacific Logo
7:45 am - 11:00 pm
CJU
-
BOS
28h 15m
1 stop
$1,346Cathay Pacific
Tue, Oct 20 - Wed, Oct 28
Cathay Pacific Logo
1:45 am - 6:30 am
BOS
-
CJU
39h 45m
1 stop
Cathay Pacific Logo
7:30 am - 11:05 pm
CJU
-
BOS
28h 35m
1 stop
$1,373Cathay Pacific
Fri, Sep 11 - Sat, Sep 19
Multiple Airlines Logo
10:40 am - 7:30 am
BOS
-
CJU
31h 50m
3 stops
Multiple Airlines Logo
12:55 pm - 9:27 pm
CJU
-
BOS
21h 32m
2 stops
$1,417Multiple Airlines
Wed, Aug 26 - Wed, Sep 2
Multiple Airlines Logo
1:45 am - 10:00 pm
BOS
-
CJU
31h 15m
3 stops
Multiple Airlines Logo
11:10 am - 11:00 pm
CJU
-
BOS
24h 50m
2 stops
$1,420Multiple Airlines
Tue, Oct 20 - Wed, Oct 28
China Eastern Logo
6:20 am - 12:30 pm
BOS
-
CJU
41h 10m
2 stops
China Eastern Logo
7:10 pm - 11:51 pm
CJU
-
BOS
41h 41m
2 stops
$1,510China Eastern
Thu, Sep 10 - Mon, Sep 14
Multiple Airlines Logo
5:50 am - 6:30 am
BOS
-
CJU
35h 40m
3 stops
Multiple Airlines Logo
7:30 am - 10:40 pm
CJU
-
BOS
28h 10m
3 stops
$1,575Multiple Airlines
Sat, Sep 12 - Sat, Sep 19
Multiple Airlines Logo
1:45 am - 6:00 pm
BOS
-
CJU
27h 15m
2 stops
Multiple Airlines Logo
7:30 am - 10:40 pm
CJU
-
BOS
28h 10m
3 stops
$1,604Multiple Airlines
Fri, Sep 11 - Sat, Sep 19
Multiple Airlines Logo
1:45 am - 4:50 pm
BOS
-
CJU
26h 05m
2 stops
Multiple Airlines Logo
9:30 pm - 3:15 pm
CJU
-
BOS
30h 45m
2 stops
$1,695Multiple Airlines
Fri, Sep 11 - Sat, Sep 19

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

China Eastern flights from Boston to Jeju-do

Our best China Eastern deals on Boston to Jeju-do flight tickets
China Eastern
Sep 10
BOS6:20 amBoston Logan Intl
41h 10m
2 stops
CJU12:30 pmJeju City
Sep 14
CJU1:40 pmJeju City
42h 28m
2 stops
BOS7:08 pmBoston Logan Intl
$1,340
China Eastern
Sep 10
BOS6:20 amBoston Logan Intl
41h 10m
2 stops
CJU12:30 pmJeju City
Sep 14
CJU7:10 pmJeju City
41h 41m
2 stops
BOS11:51 pmBoston Logan Intl
$1,510
China Eastern
Sep 10
BOS6:20 amBoston Logan Intl
41h 10m
2 stops
CJU12:30 pmJeju City
Sep 14
CJU1:40 pmJeju City
42h 28m
2 stops
BOS7:08 pmBoston Logan Intl
$1,780

Cathay Pacific flights from Boston to Jeju-do

Our best Cathay Pacific deals on Boston to Jeju-do flight tickets
Cathay Pacific
Oct 20
BOS1:45 amBoston Logan Intl
39h 45m
1 stop
CJU6:30 amJeju City
Oct 28
CJU7:45 amJeju City
28h 15m
1 stop
BOS11:00 pmBoston Logan Intl
$1,346
Cathay Pacific
Sep 11
BOS1:45 amBoston Logan Intl
39h 45m
1 stop
CJU6:30 amJeju City
Sep 19
CJU7:30 amJeju City
28h 35m
1 stop
BOS11:05 pmBoston Logan Intl
$1,373
Cathay Pacific
Aug 25
BOS1:45 amBoston Logan Intl
39h 45m
1 stop
CJU6:30 amJeju City
Sep 2
CJU7:30 amJeju City
28h 35m
1 stop
BOS11:05 pmBoston Logan Intl
$2,758

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 August 2, 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

Tue 10/20

1:45 am-8:50 pm

2 stops30h 05m

Jeju City

Wed 10/28

7:50 am-11:00 pm

2 stops28h 10m

$1,272

BostonJeju City

BOS - CJU

BOSCJU

Boston Logan Intl

Thu 9/10

6:20 am-12:30 pm

2 stops41h 10m

Jeju City

Mon 9/14

1:40 pm-7:08 pm

2 stops42h 28m

$1,340

BostonJeju City

BOS - CJU

BOSCJU

Boston Logan Intl

Tue 10/20

1:45 am-6:30 am

1 stop39h 45m

Jeju City

Wed 10/28

7:45 am-11:00 pm

1 stop28h 15m

$1,346

BostonJeju City

BOS - CJU

BOSCJU

Boston Logan Intl

Fri 9/11

1:45 am-6:30 am

1 stop39h 45m

Jeju City

Sat 9/19

7:30 am-11:05 pm

1 stop28h 35m

$1,373
Quickest round-trip

BostonJeju City

BOS - CJU

BOSCJU

Boston Logan Intl

Wed 8/26

10:40 am-7:30 am

3 stops31h 50m

Jeju City

Wed 9/2

12:55 pm-9:27 pm

2 stops21h 32m

$1,417

BostonJeju City

BOS - CJU

BOSCJU

Boston Logan Intl

Tue 10/20

1:45 am-10:00 pm

3 stops31h 15m

Jeju City

Wed 10/28

11:10 am-11:00 pm

2 stops24h 50m

$1,420

BostonJeju City

BOS - CJU

BOSCJU

Boston Logan Intl

Thu 9/10

6:20 am-12:30 pm

2 stops41h 10m

Jeju City

Mon 9/14

7:10 pm-11:51 pm

2 stops41h 41m

$1,510

BostonJeju City

BOS - CJU

BOSCJU

Boston Logan Intl

Sat 9/12

5:50 am-6:30 am

3 stops35h 40m

Jeju City

Sat 9/19

7:30 am-10:40 pm

3 stops28h 10m

$1,575

BostonJeju City

BOS - CJU

BOSCJU

Boston Logan Intl

Fri 9/11

1:45 am-6:00 pm

2 stops27h 15m

Jeju City

Sat 9/19

7:30 am-10:40 pm

3 stops28h 10m

$1,604

BostonJeju City

BOS - CJU

BOSCJU

Boston Logan Intl

Fri 9/11

1:45 am-4:50 pm

2 stops26h 05m

Jeju City

Sat 9/19

9:30 pm-3:15 pm

2 stops30h 45m

$1,695

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 16 resultsSorted by cheapest first
1
2

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

31h 40m

Direct flights

None
The fastest flight from Boston to Jeju-do takes 31h 40m
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.

An easier way to manage your Jeju-do trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Tue 9/1
Tue 9/8
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Jeju-do

Popular cities in Jeju-do

Popular flights according to clicks in the last 7 days on momondo
Flights to Seoulfrom $639
Flights to Jeju Cityfrom $829
Flights to Busanfrom $817
Flights to Daegufrom $981
Flights to Gwangjufrom $962
Flights to Yeosu
Flights to Jinjufrom $1,461
Flights to Muan