Latest deals
Insights
When to book
FAQs
Price Alerts

Cheap flights from Washington, D.C. to Jeju City from $659

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Washington, D.C. to Jeju City departing on 5/15. 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
0 bags

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

Find the cheapest flights from Washington, D.C. to Jeju City

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
12:15 pm - 7:15 am
IAD
-
CJU
30h 00m
2 stops
Multiple Airlines Logo
9:20 pm - 10:50 am
CJU
-
IAD
26h 30m
1 stop
$2,017Multiple Airlines
seg, jun 22 - qui, jun 25
Multiple Airlines Logo
12:40 pm - 10:10 am
IAD
-
CJU
32h 30m
3 stops
Multiple Airlines Logo
9:30 pm - 6:20 pm
CJU
-
IAD
33h 50m
2 stops
$2,030Multiple Airlines
ter, jun 2 - ter, jun 9
Multiple Airlines Logo
11:00 am - 10:40 am
DCA
-
CJU
34h 40m
3 stops
Multiple Airlines Logo
7:55 am - 11:14 pm
CJU
-
DCA
28h 19m
3 stops
$2,048Multiple Airlines
ter, jun 2 - ter, jun 9
Multiple Airlines Logo
1:20 pm - 7:25 pm
IAD
-
CJU
41h 05m
1 stop
Multiple Airlines Logo
10:00 pm - 10:05 am
CJU
-
IAD
25h 05m
2 stops
$2,066Multiple Airlines
qua, jun 3 - qua, jun 10
Multiple Airlines Logo
8:25 am - 8:35 am
IAD
-
CJU
35h 10m
3 stops
Multiple Airlines Logo
9:30 pm - 6:20 pm
CJU
-
IAD
33h 50m
2 stops
$2,068Multiple Airlines
qua, jun 3 - qua, jun 10
Multiple Airlines Logo
12:40 pm - 8:35 am
IAD
-
CJU
30h 55m
3 stops
Multiple Airlines Logo
9:30 pm - 8:29 pm
CJU
-
IAD
35h 59m
3 stops
$2,097Multiple Airlines
qua, jun 3 - qua, jun 10
Multiple Airlines Logo
6:59 am - 9:45 pm
DCA
-
CJU
25h 46m
2 stops
Multiple Airlines Logo
8:40 am - 11:14 pm
CJU
-
DCA
27h 34m
3 stops
$2,129Multiple Airlines
ter, jun 2 - ter, jun 9
Multiple Airlines Logo
12:40 pm - 10:10 am
IAD
-
CJU
32h 30m
3 stops
Multiple Airlines Logo
1:40 pm - 11:15 am
CJU
-
IAD
34h 35m
3 stops
$2,142Multiple Airlines
ter, jun 2 - ter, jun 9
Multiple Airlines Logo
5:45 pm - 9:40 pm
IAD
-
CJU
38h 55m
2 stops
Multiple Airlines Logo
10:00 pm - 6:20 pm
CJU
-
IAD
33h 20m
2 stops
$2,196Multiple Airlines
qua, jun 3 - qua, jun 10
Multiple Airlines Logo
6:00 am - 9:45 pm
DCA
-
CJU
26h 45m
3 stops
Multiple Airlines Logo
7:10 am - 11:14 pm
CJU
-
DCA
29h 04m
3 stops
$2,210Multiple Airlines
qua, jun 3 - qua, jun 10

Korean Air flights from Washington, D.C. to Jeju City

Our best Korean Air deals on Washington, D.C. to Jeju City flight tickets
Korean Air
Jun 4
IAD1:30 pmWashington, D.C. Dulles Intl
33h 40m
2 stops
CJU12:10 pmJeju City
Jun 11
CJU6:20 pmJeju City
29h 55m
2 stops
IAD11:15 amWashington, D.C. Dulles Intl
$2,468
Korean Air
Jun 22
IAD1:30 pmWashington, D.C. Dulles Intl
31h 40m
1 stop
CJU10:10 amJeju City
Jun 25
CJU3:20 pmJeju City
32h 55m
1 stop
IAD11:15 amWashington, D.C. Dulles Intl
$2,668
Korean Air
Jun 6
IAD1:30 pmWashington, D.C. Dulles Intl
33h 40m
2 stops
CJU12:10 pmJeju City
Jun 13
CJU2:50 pmJeju City
33h 25m
2 stops
IAD11:15 amWashington, D.C. Dulles Intl
$2,991

momondo Fare Finder

 
Customize your flight search to find flights from Washington, D.C. 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 abril 23, 2026.
Use the filters below to find and compare flights from Washington, D.C. to Jeju City that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Washington, D.C.Jeju City

IAD - CJU

IADCJU

Washington, D.C. Dulles Intl

seg 6/22

12:15 pm-7:15 am

2 stops30h 00m

Jeju City

qui 6/25

9:20 pm-10:50 am

1 stop26h 30m

$2,017

Washington, D.C.Jeju City

IAD - CJU

IADCJU

Washington, D.C. Dulles Intl

ter 6/2

12:40 pm-10:10 am

3 stops32h 30m

Jeju City

ter 6/9

9:30 pm-6:20 pm

2 stops33h 50m

$2,030

Washington, D.C.Jeju City

DCA - CJU

DCACJU

Washington, D.C. Reagan-National

ter 6/2

11:00 am-10:40 am

3 stops34h 40m

Jeju City

ter 6/9

7:55 am-11:14 pm

3 stops28h 19m

$2,048

Washington, D.C.Jeju City

IAD - CJU

IADCJU

Washington, D.C. Dulles Intl

qua 6/3

1:20 pm-7:25 pm

1 stop41h 05m

Jeju City

qua 6/10

10:00 pm-10:05 am

2 stops25h 05m

$2,066

Washington, D.C.Jeju City

IAD - CJU

IADCJU

Washington, D.C. Dulles Intl

qua 6/3

8:25 am-8:35 am

3 stops35h 10m

Jeju City

qua 6/10

9:30 pm-6:20 pm

2 stops33h 50m

$2,068

Washington, D.C.Jeju City

IAD - CJU

IADCJU

Washington, D.C. Dulles Intl

qua 6/3

12:40 pm-8:35 am

3 stops30h 55m

Jeju City

qua 6/10

9:30 pm-8:29 pm

3 stops35h 59m

$2,097
Quickest round-trip

Washington, D.C.Jeju City

DCA - CJU

DCACJU

Washington, D.C. Reagan-National

ter 6/2

6:59 am-9:45 pm

2 stops25h 46m

Jeju City

ter 6/9

8:40 am-11:14 pm

3 stops27h 34m

$2,129

Washington, D.C.Jeju City

IAD - CJU

IADCJU

Washington, D.C. Dulles Intl

ter 6/2

12:40 pm-10:10 am

3 stops32h 30m

Jeju City

ter 6/9

1:40 pm-11:15 am

3 stops34h 35m

$2,142

Washington, D.C.Jeju City

IAD - CJU

IADCJU

Washington, D.C. Dulles Intl

qua 6/3

5:45 pm-9:40 pm

2 stops38h 55m

Jeju City

qua 6/10

10:00 pm-6:20 pm

2 stops33h 20m

$2,196

Washington, D.C.Jeju City

DCA - CJU

DCACJU

Washington, D.C. Reagan-National

qua 6/3

6:00 am-9:45 pm

3 stops26h 45m

Jeju City

qua 6/10

7:10 am-11:14 pm

3 stops29h 04m

$2,210

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Jeju City from

How to get the cheapest flight ticket from Washington, D.C. 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 Washington, D.C. to Jeju City?

Korean Air is the most popular carrier operating from Washington, D.C. to Jeju City

When to book flights from Washington, D.C. to Jeju City

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

Cheap Washington, D.C. to Jeju City (WAS to CJU) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. to Jeju City

Fastest flight time

30h 00m

Direct flights

None
The fastest flight from Washington, D.C. to Jeju City takes 30h 00m
There are no direct flights from Washington, D.C. to Jeju City. There are no popular flight routes from Washington, D.C. to Jeju City.
Search flight deals

Frequently asked questions about flying from Washington, D.C. to Jeju City

  • How far is Washington, D.C. to Jeju City by plane?

    Jeju City is 7205.6 mi away from Washington, D.C.. A reasonable flight in good conditions will take 30h 00m.

  • When did momondo last update prices for flights from Washington, D.C. to Jeju City Airport?

    Prices for flights from Washington, D.C. to Jeju City Airport are refreshed on a daily basis.

  • How old do you have to be to fly from Washington, D.C. to Jeju City Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Washington, D.C. 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
Seogwipo

Why use momondo?

Why should I use momondo to find a flight deal from Washington, D.C. to Jeju City?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Washington, D.C. to Jeju City. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Washington, D.C. to Jeju City with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Jeju City from Washington, D.C. with this policy.

How can momondo help me find flights from Washington, D.C. to Jeju City?

Once all potential Washington, D.C. to Jeju City flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

If you are not ready to book a flight from Washington, D.C. to Jeju City 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 City and let you know when they change.

An easier way to manage your Jeju City 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
sáb 5/23
sáb 5/30
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to South Korea

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