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Cheap flights from Boston to Jeju-do from $643

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 4/14. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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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.
Multiple Airlines Logo
5:45 am - 9:35 pm
BOS
-
CJU
26h 50m
2 stops
Multiple Airlines Logo
6:55 am - 10:38 pm
CJU
-
BOS
28h 43m
2 stops
$1,631Multiple Airlines
Mon, Jul 6 - Thu, Jul 23
Multiple Airlines Logo
10:50 am - 7:50 am
BOS
-
CJU
32h 00m
3 stops
Multiple Airlines Logo
9:30 pm - 3:15 pm
CJU
-
BOS
30h 45m
2 stops
$1,685Multiple Airlines
Sat, Jul 4 - Thu, Jul 23
Multiple Airlines Logo
1:15 pm - 4:20 pm
BOS
-
CJU
38h 05m
2 stops
Multiple Airlines Logo
7:20 am - 6:15 pm
CJU
-
BOS
23h 55m
2 stops
$1,735Multiple Airlines
Sun, Jul 5 - Thu, Jul 23
Air China Logo
8:30 am - 9:05 pm
BOS
-
CJU
47h 35m
2 stops
Air China Logo
10:00 pm - 11:59 pm
CJU
-
BOS
38h 59m
2 stops
$1,802Air China
Fri, Apr 3 - Mon, Apr 13
Cathay Pacific Logo
1:45 am - 6:30 am
BOS
-
CJU
39h 45m
1 stop
Cathay Pacific Logo
7:55 am - 10:00 pm
CJU
-
BOS
28h 05m
1 stop
$1,832Cathay Pacific
Tue, Jul 14 - Fri, Dec 11
Multiple Airlines Logo
7:00 am - 7:30 am
BOS
-
CJU
35h 30m
2 stops
Multiple Airlines Logo
7:30 am - 11:05 pm
CJU
-
BOS
28h 35m
1 stop
$1,836Multiple Airlines
Mon, Jul 6 - Thu, Jul 23
Multiple Airlines Logo
10:50 am - 9:35 am
BOS
-
CJU
33h 45m
3 stops
Multiple Airlines Logo
7:30 am - 11:05 pm
CJU
-
BOS
28h 35m
1 stop
$1,992Multiple Airlines
Sat, Jul 4 - Thu, Jul 23
Multiple Airlines Logo
6:00 am - 7:30 am
BOS
-
CJU
36h 30m
2 stops
Multiple Airlines Logo
7:30 am - 11:05 pm
CJU
-
BOS
28h 35m
1 stop
$2,052Multiple Airlines
Sun, Jul 5 - Thu, Jul 23
Multiple Airlines Logo
4:25 pm - 9:35 pm
BOS
-
CJU
40h 10m
2 stops
Multiple Airlines Logo
7:30 am - 11:05 pm
CJU
-
BOS
28h 35m
1 stop
$2,060Multiple Airlines
Thu, Apr 2 - Thu, Apr 9
Multiple Airlines Logo
4:25 pm - 4:15 pm
BOS
-
CJU
34h 50m
2 stops
Multiple Airlines Logo
9:30 pm - 3:15 pm
CJU
-
BOS
30h 45m
2 stops
$2,085Multiple Airlines
Fri, Jul 3 - Wed, Jul 22

China Eastern flights from Boston to Jeju-do

Our best China Eastern deals on Boston to Jeju-do flight tickets
China Eastern
Apr 14
BOS6:10 amBoston Logan Intl
47h 00m
2 stops
CJU6:10 pmJeju City
Apr 19
CJU4:00 pmJeju City
42h 41m
2 stops
BOS9:41 pmBoston Logan Intl
$1,408
China Eastern
Jul 4
BOS6:30 amBoston Logan Intl
41h 00m
2 stops
CJU12:30 pmJeju City
Jul 23
CJU7:10 pmJeju City
41h 48m
2 stops
BOS11:58 pmBoston Logan Intl
$2,708
China Eastern
Jul 4
BOS6:30 amBoston Logan Intl
41h 00m
2 stops
CJU12:30 pmJeju City
Jul 23
CJU7:10 pmJeju City
41h 48m
2 stops
BOS11:58 pmBoston Logan Intl
$3,182

Cathay Pacific flights from Boston to Jeju-do

Our best Cathay Pacific deals on Boston to Jeju-do flight tickets
Cathay Pacific
Apr 13
BOS1:45 amBoston Logan Intl
39h 45m
1 stop
CJU6:30 amJeju City
Apr 19
CJU7:30 amJeju City
28h 35m
1 stop
BOS11:05 pmBoston Logan Intl
$1,618
Cathay Pacific
Jul 14
BOS1:45 amBoston Logan Intl
39h 45m
1 stop
CJU6:30 amJeju City
Dec 11
CJU7:55 amJeju City
28h 05m
1 stop
BOS10:00 pmBoston Logan Intl
$1,832
Cathay Pacific
Jul 4
BOS1:45 amBoston Logan Intl
39h 45m
1 stop
CJU6:30 amJeju City
Jul 23
CJU7:30 amJeju City
28h 35m
1 stop
BOS11:05 pmBoston Logan Intl
$2,261

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 March 4, 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

BostonJeju City

BOS - CJU

BOSCJU

Boston Logan Intl

Mon 7/6

5:45 am-9:35 pm

2 stops26h 50m

Jeju City

Thu 7/23

6:55 am-10:38 pm

2 stops28h 43m

$1,631

BostonJeju City

BOS - CJU

BOSCJU

Boston Logan Intl

Sat 7/4

10:50 am-7:50 am

3 stops32h 00m

Jeju City

Thu 7/23

9:30 pm-3:15 pm

2 stops30h 45m

$1,685

BostonJeju City

BOS - CJU

BOSCJU

Boston Logan Intl

Sun 7/5

1:15 pm-4:20 pm

2 stops38h 05m

Jeju City

Thu 7/23

7:20 am-6:15 pm

2 stops23h 55m

$1,735

BostonJeju City

BOS - CJU

BOSCJU

Boston Logan Intl

Fri 4/3

8:30 am-9:05 pm

2 stops47h 35m

Jeju City

Mon 4/13

10:00 pm-11:59 pm

2 stops38h 59m

$1,802

BostonJeju City

BOS - CJU

BOSCJU

Boston Logan Intl

Tue 7/14

1:45 am-6:30 am

1 stop39h 45m

Jeju City

Fri 12/11

7:55 am-10:00 pm

1 stop28h 05m

$1,832

BostonJeju City

BOS - CJU

BOSCJU

Boston Logan Intl

Mon 7/6

7:00 am-7:30 am

2 stops35h 30m

Jeju City

Thu 7/23

7:30 am-11:05 pm

1 stop28h 35m

$1,836

BostonJeju City

BOS - CJU

BOSCJU

Boston Logan Intl

Sat 7/4

10:50 am-9:35 am

3 stops33h 45m

Jeju City

Thu 7/23

7:30 am-11:05 pm

1 stop28h 35m

$1,992

BostonJeju City

BOS - CJU

BOSCJU

Boston Logan Intl

Sun 7/5

6:00 am-7:30 am

2 stops36h 30m

Jeju City

Thu 7/23

7:30 am-11:05 pm

1 stop28h 35m

$2,052

BostonJeju City

BOS - CJU

BOSCJU

Boston Logan Intl

Thu 4/2

4:25 pm-9:35 pm

2 stops40h 10m

Jeju City

Thu 4/9

7:30 am-11:05 pm

1 stop28h 35m

$2,060

BostonJeju City

BOS - CJU

BOSCJU

Boston Logan Intl

Fri 7/3

4:25 pm-4:15 pm

2 stops34h 50m

Jeju City

Wed 7/22

9:30 pm-3:15 pm

2 stops30h 45m

$2,085

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 resultsSorted by cheapest first
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How to get the cheapest flight ticket from Boston to Jeju-do

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-do?

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

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

36h 47m

Direct flights

None
The fastest flight from Boston to Jeju-do takes 36h 47m
There are no direct flights from Boston to Jeju-do. There are no popular flight routes from Boston to Jeju-do.
Search flight deals

  • 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.

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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