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Cheap flights from Boston to Jeju City from $1,982

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 7/4. 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.
China Eastern Logo
7:35 am - 12:30 pm
BOS
-
CJU
39h 55m
2 stops
China Eastern Logo
7:10 pm - 11:51 pm
CJU
-
BOS
41h 41m
2 stops
$1,982China Eastern
Sat, Jul 4 - Thu, Jul 23
Multiple Airlines Logo
1:45 am - 10:30 pm
BOS
-
CJU
31h 45m
2 stops
Multiple Airlines Logo
7:25 pm - 5:20 pm
CJU
-
BOS
34h 55m
2 stops
$2,091Multiple Airlines
Sat, Oct 3 - Sat, Oct 31
Multiple Airlines Logo
1:45 am - 10:00 pm
BOS
-
CJU
31h 15m
3 stops
Multiple Airlines Logo
7:25 pm - 5:20 pm
CJU
-
BOS
34h 55m
2 stops
$2,132Multiple Airlines
Sat, Oct 3 - Sat, Oct 31
China Eastern Logo
7:35 am - 12:30 pm
BOS
-
CJU
39h 55m
2 stops
China Eastern Logo
7:10 pm - 11:51 pm
CJU
-
BOS
41h 41m
2 stops
$2,174China Eastern
Sat, Jul 4 - Thu, Jul 23
Multiple Airlines Logo
8:43 am - 10:00 pm
BOS
-
CJU
24h 17m
2 stops
Multiple Airlines Logo
5:20 pm - 8:43 am
CJU
-
BOS
28h 23m
2 stops
$2,285Multiple Airlines
Fri, Aug 7 - Fri, Aug 14
Multiple Airlines Logo
5:45 am - 10:25 pm
BOS
-
CJU
27h 40m
3 stops
Multiple Airlines Logo
9:30 pm - 7:55 pm
CJU
-
BOS
35h 25m
2 stops
$2,297Multiple Airlines
Fri, Aug 7 - Fri, Aug 14
Cathay Pacific Logo
1:45 am - 6:30 am
BOS
-
CJU
39h 45m
1 stop
Cathay Pacific Logo
7:55 am - 11:00 pm
CJU
-
BOS
28h 05m
1 stop
$2,358Cathay Pacific
Sat, Oct 3 - Sat, Oct 31
Multiple Airlines Logo
1:45 am - 8:15 pm
BOS
-
CJU
29h 30m
3 stops
Multiple Airlines Logo
2:20 pm - 10:37 am
CJU
-
BOS
33h 17m
3 stops
$2,364Multiple Airlines
Sat, Oct 3 - Sat, Oct 31
Multiple Airlines Logo
9:50 pm - 8:35 pm
BOS
-
CJU
33h 45m
2 stops
Multiple Airlines Logo
7:55 am - 11:00 pm
CJU
-
BOS
28h 05m
1 stop
$2,412Multiple Airlines
Sun, Oct 4 - Sat, Oct 31
Multiple Airlines Logo
9:50 pm - 1:20 pm
BOS
-
CJU
26h 30m
2 stops
Multiple Airlines Logo
9:30 pm - 11:05 pm
CJU
-
BOS
38h 35m
1 stop
$2,851Multiple Airlines
Fri, Aug 7 - Fri, Aug 14

China Eastern flights from Boston to Jeju City

Our best China Eastern deals on Boston to Jeju City flight tickets
China Eastern
Jul 4
BOS7:35 amBoston Logan Intl
39h 55m
2 stops
CJU12:30 pmJeju City
Jul 23
CJU7:10 pmJeju City
41h 41m
2 stops
BOS11:51 pmBoston Logan Intl
$1,982
China Eastern
Jul 4
BOS7:35 amBoston Logan Intl
39h 55m
2 stops
CJU12:30 pmJeju City
Jul 23
CJU7:10 pmJeju City
41h 41m
2 stops
BOS11:51 pmBoston Logan Intl
$2,174
China Eastern
Jul 10
BOS6:20 amBoston Logan Intl
43h 40m
2 stops
CJU3:00 pmJeju City
Jul 17
CJU4:00 pmJeju City
44h 51m
2 stops
BOS11:51 pmBoston Logan Intl
$3,049

Cathay Pacific flights from Boston to Jeju City

Our best Cathay Pacific deals on Boston to Jeju City flight tickets
Cathay Pacific
Oct 3
BOS1:45 amBoston Logan Intl
39h 45m
1 stop
CJU6:30 amJeju City
Oct 31
CJU7:55 amJeju City
28h 05m
1 stop
BOS11:00 pmBoston Logan Intl
$2,358
Cathay Pacific
Sep 23
BOS1:45 amBoston Logan Intl
39h 45m
1 stop
CJU6:30 amJeju City
Oct 5
CJU7:30 amJeju City
28h 35m
1 stop
BOS11:05 pmBoston Logan Intl
$3,227
Cathay Pacific
Jul 3
BOS1:45 amBoston Logan Intl
39h 45m
1 stop
CJU6:30 amJeju City
Jul 23
CJU1:20 pmJeju City
22h 45m
1 stop
BOS11:05 pmBoston Logan Intl
$3,311

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 May 30, 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

Sat 7/4

7:35 am-12:30 pm

2 stops39h 55m

Jeju City

Thu 7/23

7:10 pm-11:51 pm

2 stops41h 41m

$1,982

BostonJeju City

BOS - CJU

BOSCJU

Boston Logan Intl

Sat 10/3

1:45 am-10:30 pm

2 stops31h 45m

Jeju City

Sat 10/31

7:25 pm-5:20 pm

2 stops34h 55m

$2,091

BostonJeju City

BOS - CJU

BOSCJU

Boston Logan Intl

Sat 10/3

1:45 am-10:00 pm

3 stops31h 15m

Jeju City

Sat 10/31

7:25 pm-5:20 pm

2 stops34h 55m

$2,132

BostonJeju City

BOS - CJU

BOSCJU

Boston Logan Intl

Sat 7/4

7:35 am-12:30 pm

2 stops39h 55m

Jeju City

Thu 7/23

7:10 pm-11:51 pm

2 stops41h 41m

$2,174
Quickest round-trip

BostonJeju City

BOS - CJU

BOSCJU

Boston Logan Intl

Fri 8/7

8:43 am-10:00 pm

2 stops24h 17m

Jeju City

Fri 8/14

5:20 pm-8:43 am

2 stops28h 23m

$2,285

BostonJeju City

BOS - CJU

BOSCJU

Boston Logan Intl

Fri 8/7

5:45 am-10:25 pm

3 stops27h 40m

Jeju City

Fri 8/14

9:30 pm-7:55 pm

2 stops35h 25m

$2,297

BostonJeju City

BOS - CJU

BOSCJU

Boston Logan Intl

Sat 10/3

1:45 am-6:30 am

1 stop39h 45m

Jeju City

Sat 10/31

7:55 am-11:00 pm

1 stop28h 05m

$2,358

BostonJeju City

BOS - CJU

BOSCJU

Boston Logan Intl

Sat 10/3

1:45 am-8:15 pm

3 stops29h 30m

Jeju City

Sat 10/31

2:20 pm-10:37 am

3 stops33h 17m

$2,364

BostonJeju City

BOS - CJU

BOSCJU

Boston Logan Intl

Sun 10/4

9:50 pm-8:35 pm

2 stops33h 45m

Jeju City

Sat 10/31

7:55 am-11:00 pm

1 stop28h 05m

$2,412

BostonJeju City

BOS - CJU

BOSCJU

Boston Logan Intl

Fri 8/7

9:50 pm-1:20 pm

2 stops26h 30m

Jeju City

Fri 8/14

9:30 pm-11:05 pm

1 stop38h 35m

$2,851

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

25h 50m

Direct flights

None
The fastest flight from Boston to Jeju City takes 25h 50m
There are no direct flights from Boston to Jeju City. There are no popular flight routes from Boston to Jeju City.
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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 25h 50m.

  • 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.

Frequently asked questions about flying from Boston to Jeju City

  • 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
Seogwipo

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.

An easier way to manage your Jeju City trip

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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