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Cheap flights from Boston to Jeju City from $770

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 City departing on 10/13. 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 City

Cheap round-trip flights

Enter your travel dates to find the best prices.
China Eastern Logo
6:20 am - 12:30 pm
BOS
-
CJU
41h 10m
2 stops
China Eastern Logo
4:00 pm - 9:08 pm
CJU
-
BOS
42h 08m
2 stops
$1,162China Eastern
Wed, Sep 9 - Sun, Sep 20
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
7:30 am - 11:05 pm
CJU
-
BOS
28h 35m
1 stop
$1,359Cathay Pacific
Tue, Sep 8 - Sun, Sep 20
China Eastern Logo
6:20 am - 12:30 pm
BOS
-
CJU
41h 10m
2 stops
China Eastern Logo
1:40 pm - 11:51 pm
CJU
-
BOS
47h 11m
2 stops
$1,510China Eastern
Thu, Sep 10 - Mon, Sep 14
Multiple Airlines Logo
11:55 pm - 6:10 am
BOS
-
CJU
41h 15m
1 stop
Multiple Airlines Logo
7:25 am - 10:00 pm
CJU
-
BOS
27h 35m
2 stops
$1,590Multiple Airlines
Wed, Sep 9 - Sun, Sep 20
Multiple Airlines Logo
10:40 am - 7:35 am
BOS
-
CJU
31h 55m
3 stops
Multiple Airlines Logo
8:05 pm - 10:38 pm
CJU
-
BOS
39h 33m
3 stops
$1,877Multiple Airlines
Wed, Aug 5 - Wed, Aug 12
Multiple Airlines Logo
1:15 pm - 7:35 am
BOS
-
CJU
29h 20m
2 stops
Multiple Airlines Logo
8:05 pm - 10:38 pm
CJU
-
BOS
39h 33m
3 stops
$1,971Multiple Airlines
Wed, Aug 5 - Wed, Aug 12
Multiple Airlines Logo
1:45 am - 9:35 pm
BOS
-
CJU
30h 50m
3 stops
Multiple Airlines Logo
7:25 am - 10:00 pm
CJU
-
BOS
27h 35m
2 stops
$2,003Multiple Airlines
Tue, Sep 8 - Sun, Sep 20
Multiple Airlines Logo
8:05 pm - 9:05 pm
BOS
-
CJU
36h 00m
3 stops
Multiple Airlines Logo
1:35 pm - 9:05 am
CJU
-
BOS
32h 30m
2 stops
$2,077Multiple Airlines
Thu, Aug 13 - Thu, Aug 20
China Eastern Logo
6:25 am - 12:30 pm
BOS
-
CJU
41h 05m
2 stops
China Eastern Logo
1:40 pm - 11:51 pm
CJU
-
BOS
47h 11m
2 stops
$2,095China Eastern
Thu, Aug 13 - Thu, Aug 20

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China Eastern flights from Boston to Jeju City

Our best China Eastern deals on Boston to Jeju City flight tickets
China Eastern
Sep 9
BOS6:20 amBoston Logan Intl
41h 10m
2 stops
CJU12:30 pmJeju City
Sep 20
CJU4:00 pmJeju City
42h 08m
2 stops
BOS9:08 pmBoston Logan Intl
$1,162
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
CJU1:40 pmJeju City
47h 11m
2 stops
BOS11:51 pmBoston Logan Intl
$1,510

Cathay Pacific flights from Boston to Jeju City

Our best Cathay Pacific deals on Boston to Jeju City flight tickets
Cathay Pacific
Sep 8
BOS1:45 amBoston Logan Intl
39h 45m
1 stop
CJU6:30 amJeju City
Sep 20
CJU7:30 amJeju City
28h 35m
1 stop
BOS11:05 pmBoston Logan Intl
$1,359
Cathay Pacific
Aug 12
BOS1:45 amBoston Logan Intl
39h 45m
1 stop
CJU6:30 amJeju City
Aug 20
CJU1:20 pmJeju City
22h 45m
1 stop
BOS11:05 pmBoston Logan Intl
$2,856
Cathay Pacific
Aug 4
BOS1:45 amBoston Logan Intl
39h 45m
1 stop
CJU6:30 amJeju City
Aug 12
CJU7:30 amJeju City
28h 35m
1 stop
BOS11:05 pmBoston Logan Intl
$2,870

momondo 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, momondo users made 832,500 searches. Data last updated July 17, 2026.
Use the filters below to find and compare flights from Boston to Jeju City that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BostonJeju City

BOS - CJU

BOSCJU

Boston Logan Intl

Wed 9/9

6:20 am-12:30 pm

2 stops41h 10m

Jeju City

Sun 9/20

4:00 pm-9:08 pm

2 stops42h 08m

$1,162

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 9/8

1:45 am-6:30 am

1 stop39h 45m

Jeju City

Sun 9/20

7:30 am-11:05 pm

1 stop28h 35m

$1,359

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-11:51 pm

2 stops47h 11m

$1,510

BostonJeju City

BOS - CJU

BOSCJU

Boston Logan Intl

Wed 9/9

11:55 pm-6:10 am

1 stop41h 15m

Jeju City

Sun 9/20

7:25 am-10:00 pm

2 stops27h 35m

$1,590

BostonJeju City

BOS - CJU

BOSCJU

Boston Logan Intl

Wed 8/5

10:40 am-7:35 am

3 stops31h 55m

Jeju City

Wed 8/12

8:05 pm-10:38 pm

3 stops39h 33m

$1,877

BostonJeju City

BOS - CJU

BOSCJU

Boston Logan Intl

Wed 8/5

1:15 pm-7:35 am

2 stops29h 20m

Jeju City

Wed 8/12

8:05 pm-10:38 pm

3 stops39h 33m

$1,971
Quickest round-trip

BostonJeju City

BOS - CJU

BOSCJU

Boston Logan Intl

Tue 9/8

1:45 am-9:35 pm

3 stops30h 50m

Jeju City

Sun 9/20

7:25 am-10:00 pm

2 stops27h 35m

$2,003

BostonJeju City

BOS - CJU

BOSCJU

Boston Logan Intl

Thu 8/13

8:05 pm-9:05 pm

3 stops36h 00m

Jeju City

Thu 8/20

1:35 pm-9:05 am

2 stops32h 30m

$2,077

BostonJeju City

BOS - CJU

BOSCJU

Boston Logan Intl

Thu 8/13

6:25 am-12:30 pm

2 stops41h 05m

Jeju City

Thu 8/20

1:40 pm-11:51 pm

2 stops47h 11m

$2,095

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 resultsSorted by cheapest first
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See travel insights to Jeju City from

How to get the cheapest flight ticket from Boston to Jeju City

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from Boston Logan Intl to Jeju City?

Cathay Pacific is the most popular carrier operating from Boston Logan Intl to Jeju City

When to book flights from Boston to Jeju City

Are you open to changing your travel dates? Check out the ideal times to fly from Boston to Jeju City according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Boston to Jeju City (BOS to CJU) flight deals and tips

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

Fastest flight time

38h 25m

Direct flights

None
The fastest flight from Boston to Jeju City takes 38h 25m
There are no direct flights from Boston to Jeju City. There are no popular flight routes from Boston to Jeju City.
Search flight deals

Frequently asked questions about flying from Boston to Jeju City

  • How far is Boston Logan Intl to Jeju City by plane?

    Boston Logan Intl and Jeju City are 7072.7 mi apart from one another. A reasonable flight in good conditions will take 38h 25m.

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

    Prices for flights from Boston Logan Intl Airport to Jeju City Airport refresh daily.

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

    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 City Airport.

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

    The necessary travel and health documents for your Jeju City Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Traveling to a place near Jeju City?

Book flights to Jeju City if you plan to visit one of these locations
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Why use momondo?

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

Finding the right flight to Jeju City from Boston is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Jeju City quick and easy, saving you time and money.

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

Yes. momondo allows you to filter the results for Boston to Jeju City flights to just show those with flexible booking policies.

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

momondo helps you find the best flight between Boston and Jeju City by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Of course. momondo tracks the price of Boston to Jeju City flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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Cabin classes currently available on flights to Jeju City

List of cabin classes available on flights landing in Jeju City. Availability may vary depending on flight origin and airline.
First Class to Jeju City
Business Class to Jeju City