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Cheap flights from Boston to Jeju City from $1,199

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 City departing on 4/12. 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 City

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
6:40 pm - 2:25 pm
BOS
-
CJU
30h 45m
2 stops
Multiple Airlines Logo
7:30 am - 11:05 pm
CJU
-
BOS
28h 35m
2 stops
$1,199Multiple Airlines
Sun, Apr 12 - Sun, Apr 19
Multiple Airlines Logo
6:40 pm - 2:25 pm
BOS
-
CJU
30h 45m
2 stops
Multiple Airlines Logo
7:25 am - 8:58 am
CJU
-
BOS
38h 33m
3 stops
$1,386Multiple Airlines
Sun, Apr 12 - Sun, Apr 19
Multiple Airlines Logo
6:40 pm - 2:25 pm
BOS
-
CJU
30h 45m
2 stops
Multiple Airlines Logo
7:30 am - 11:05 pm
CJU
-
BOS
28h 35m
1 stop
$1,556Multiple Airlines
Sun, Apr 12 - Sun, Apr 19
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
Multiple Airlines Logo
9:50 pm - 5:30 pm
BOS
-
CJU
30h 40m
2 stops
Multiple Airlines Logo
12:20 pm - 7:55 pm
CJU
-
BOS
44h 35m
2 stops
$1,737Multiple Airlines
Wed, Aug 19 - Sun, Aug 23
Multiple Airlines Logo
10:50 am - 8:35 am
BOS
-
CJU
32h 45m
3 stops
Multiple Airlines Logo
9:30 pm - 7:55 pm
CJU
-
BOS
35h 25m
2 stops
$1,806Multiple Airlines
Wed, Aug 19 - Sun, Aug 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
$1,812Air China
Fri, Apr 3 - Mon, Apr 13
Multiple Airlines Logo
10:50 am - 8:35 am
BOS
-
CJU
32h 45m
3 stops
Multiple Airlines Logo
3:35 pm - 2:10 pm
CJU
-
BOS
35h 35m
2 stops
$1,817Multiple Airlines
Wed, Aug 19 - Sun, Aug 23

Korean Air flights from Boston to Jeju City

Our best Korean Air deals on Boston to Jeju City flight tickets
Korean Air
Jul 6
BOS12:55 pmBoston Logan Intl
30h 40m
1 stop
CJU8:35 amJeju City
Jul 23
CJU8:20 pmJeju City
27h 00m
1 stop
BOS10:20 amBoston Logan Intl
$2,236
Korean Air
Jul 3
BOS12:55 pmBoston Logan Intl
33h 55m
1 stop
CJU11:50 amJeju City
Jul 23
CJU8:40 pmJeju City
26h 40m
1 stop
BOS10:20 amBoston Logan Intl
$2,586
Korean Air
Jul 4
BOS12:55 pmBoston Logan Intl
19h 50m
1 stop
CJU9:45 pmJeju City
Jul 23
CJU6:15 pmJeju City
29h 05m
1 stop
BOS10:20 amBoston Logan Intl
$2,701

Cathay Pacific flights from Boston to Jeju City

Our best Cathay Pacific deals on Boston to Jeju City flight tickets
Cathay Pacific
Mar 3
BOS12:30 amBoston Logan Intl
28h 40m
1 stop
CJU7:10 pmJeju City
Mar 8
CJU7:55 amJeju City
28h 05m
1 stop
BOS10:00 pmBoston Logan Intl
$1,836
Cathay Pacific
Apr 11
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
$1,856
Cathay Pacific
Mar 3
BOS12:30 amBoston Logan Intl
40h 10m
1 stop
CJU6:40 amJeju City
Mar 8
CJU7:55 amJeju City
28h 05m
1 stop
BOS10:00 pmBoston Logan Intl
$1,894

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 March 1, 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

BostonJeju City

BOS - CJU

BOSCJU

Boston Logan Intl

Sun 4/12

6:40 pm-2:25 pm

2 stops30h 45m

Jeju City

Sun 4/19

7:30 am-11:05 pm

2 stops28h 35m

$1,199

BostonJeju City

BOS - CJU

BOSCJU

Boston Logan Intl

Sun 4/12

6:40 pm-2:25 pm

2 stops30h 45m

Jeju City

Sun 4/19

7:25 am-8:58 am

3 stops38h 33m

$1,386

BostonJeju City

BOS - CJU

BOSCJU

Boston Logan Intl

Sun 4/12

6:40 pm-2:25 pm

2 stops30h 45m

Jeju City

Sun 4/19

7:30 am-11:05 pm

1 stop28h 35m

$1,556

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

Wed 8/19

9:50 pm-5:30 pm

2 stops30h 40m

Jeju City

Sun 8/23

12:20 pm-7:55 pm

2 stops44h 35m

$1,737

BostonJeju City

BOS - CJU

BOSCJU

Boston Logan Intl

Wed 8/19

10:50 am-8:35 am

3 stops32h 45m

Jeju City

Sun 8/23

9:30 pm-7:55 pm

2 stops35h 25m

$1,806

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

$1,812

BostonJeju City

BOS - CJU

BOSCJU

Boston Logan Intl

Wed 8/19

10:50 am-8:35 am

3 stops32h 45m

Jeju City

Sun 8/23

3:35 pm-2:10 pm

2 stops35h 35m

$1,817

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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

30h 45m

Direct flights

None
The fastest flight from Boston to Jeju City takes 30h 45m
There are no direct flights from Boston to Jeju City. There are no popular flight routes from Boston to Jeju City.
Search flight deals

  • 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 30h 45m.

  • 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.

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

    You can take advantage of momondo’s Price Alerts by first searching for your flights to Boston from Jeju City. 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 City with momondo?

    Plan your trips smart with the “Price Forecast” feature, which uses flight data to help you pick the best days to fly for the lowest fares. Our “Price Calendar” helps you get the most for your money by showing you when it’s most advantageous to fly. Curate your own travel experiences for less with “Explore”. Expert travel hacks to fuel your next adventure are a click away with “Discover” by momondo. Set up our “Price Alerts” to track fare changes and book when prices are at their lowest point.

  • How does momondo find its flight prices?

    momondo shows deals across 700+ competitors all at once. momondo is active in 30 international markets, so you can have access to a wide range of options from airlines and OTAs alike.

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