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Cheap flights from Washington, D.C. to Jeju City from $518

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 1/29. 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 Washington, D.C. to Jeju City

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
5:01 pm - 5:25 pm
DCA
-
CJU
34h 24m2 stops
Multiple Airlines Logo
10:40 pm - 4:09 pm
CJU
-
DCA
55h 29m2 stops
$1,239Multiple Airlines
Sun, Feb 1 - Sun, Feb 8
Multiple Airlines Logo
6:04 pm - 5:25 pm
IAD
-
CJU
33h 21m2 stops
Multiple Airlines Logo
10:40 pm - 4:26 pm
CJU
-
IAD
55h 46m2 stops
$1,301Multiple Airlines
Sun, Feb 1 - Sun, Feb 8
Multiple Airlines Logo
9:45 am - 8:00 am
IAD
-
CJU
32h 15m3 stops
Multiple Airlines Logo
12:05 pm - 9:50 am
CJU
-
IAD
35h 45m2 stops
$1,387Multiple Airlines
Sun, Feb 1 - Sun, Feb 8
Multiple Airlines Logo
9:45 am - 8:05 am
IAD
-
CJU
32h 20m3 stops
Multiple Airlines Logo
11:40 am - 9:05 am
CJU
-
IAD
35h 25m2 stops
$1,417Multiple Airlines
Sun, Feb 1 - Sun, Feb 8
Multiple Airlines Logo
10:00 pm - 4:00 pm
IAD
-
CJU
28h 00m2 stops
Multiple Airlines Logo
2:05 pm - 11:35 am
CJU
-
IAD
35h 30m3 stops
$1,418Multiple Airlines
Tue, Jan 13 - Tue, Jan 20
Multiple Airlines Logo
9:45 am - 8:00 am
IAD
-
CJU
32h 15m3 stops
Multiple Airlines Logo
8:25 am - 8:54 pm
CJU
-
IAD
26h 29m3 stops
$1,442Multiple Airlines
Tue, Jan 13 - Tue, Jan 20
Multiple Airlines Logo
9:45 am - 8:05 am
IAD
-
CJU
32h 20m3 stops
Multiple Airlines Logo
8:25 am - 8:29 pm
CJU
-
IAD
26h 04m3 stops
$1,474Multiple Airlines
Sun, Feb 1 - Sun, Feb 8
Multiple Airlines Logo
10:00 pm - 3:30 pm
IAD
-
CJU
27h 30m2 stops
Multiple Airlines Logo
6:55 pm - 11:45 am
CJU
-
IAD
30h 50m2 stops
$1,525Multiple Airlines
Tue, Jan 13 - Tue, Jan 20
Multiple Airlines Logo
9:45 am - 7:40 am
IAD
-
CJU
31h 55m3 stops
Multiple Airlines Logo
1:50 pm - 9:50 am
CJU
-
IAD
34h 00m3 stops
$1,527Multiple Airlines
Sun, Feb 1 - Sun, Feb 8
Korean Air Logo
6:00 am - 9:35 pm
BWI
-
CJU
25h 35m2 stops
Korean Air Logo
2:25 pm - 11:44 pm
CJU
-
BWI
23h 19m2 stops
$3,690Korean Air
Tue, Jan 13 - Tue, Jan 20

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
Jan 12
IAD11:50 amWashington, D.C. Dulles Intl
20h 25m
1 stop
CJU10:15 pmJeju City
Jan 19
CJU8:50 pmJeju City
27h 00m
1 stop
IAD9:50 amWashington, D.C. Dulles Intl
$1,792
Find similar
Korean Air
Jan 13
IAD11:50 amWashington, D.C. Dulles Intl
31h 00m
1 stop
CJU8:50 amJeju City
Jan 20
CJU9:10 pmJeju City
26h 40m
1 stop
IAD9:50 amWashington, D.C. Dulles Intl
$1,951
Find similar
Korean Air
Jan 13
BWI6:00 amBaltimore/Washington
25h 35m
2 stops
CJU9:35 pmJeju City
Jan 20
CJU2:25 pmJeju City
23h 19m
2 stops
BWI11:44 pmBaltimore/Washington
$3,690
Find similar

Asiana Airlines flights from Washington, D.C. to Jeju City

Our best Asiana Airlines deals on Washington, D.C. to Jeju City flight tickets
Asiana Airlines
Jan 13
IAD6:15 pmWashington, D.C. Dulles Intl
26h 45m
2 stops
CJU11:00 amJeju City
Jan 20
CJU4:20 pmJeju City
22h 39m
2 stops
IAD12:59 amWashington, D.C. Dulles Intl
$1,975
Find similar
Asiana Airlines
Jan 12
IAD6:15 pmWashington, D.C. Dulles Intl
29h 25m
2 stops
CJU1:40 pmJeju City
Jan 19
CJU12:55 pmJeju City
26h 04m
2 stops
IAD12:59 amWashington, D.C. Dulles Intl
$2,059
Find similar

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 December 21, 2025.
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

Washington, D.C.Jeju City

DCA - CJU

DCACJU

Washington, D.C. Reagan-National

Sun 2/1

5:01 pm-5:25 pm

2 stops34h 24m

Jeju City

Sun 2/8

10:40 pm-4:09 pm

2 stops55h 29m

$1,239

Washington, D.C.Jeju City

IAD - CJU

IADCJU

Washington, D.C. Dulles Intl

Sun 2/1

6:04 pm-5:25 pm

2 stops33h 21m

Jeju City

Sun 2/8

10:40 pm-4:26 pm

2 stops55h 46m

$1,301

Washington, D.C.Jeju City

IAD - CJU

IADCJU

Washington, D.C. Dulles Intl

Sun 2/1

9:45 am-8:00 am

3 stops32h 15m

Jeju City

Sun 2/8

12:05 pm-9:50 am

2 stops35h 45m

$1,387

Washington, D.C.Jeju City

IAD - CJU

IADCJU

Washington, D.C. Dulles Intl

Sun 2/1

9:45 am-8:05 am

3 stops32h 20m

Jeju City

Sun 2/8

11:40 am-9:05 am

2 stops35h 25m

$1,417

Washington, D.C.Jeju City

IAD - CJU

IADCJU

Washington, D.C. Dulles Intl

Tue 1/13

10:00 pm-4:00 pm

2 stops28h 00m

Jeju City

Tue 1/20

2:05 pm-11:35 am

3 stops35h 30m

$1,418

Washington, D.C.Jeju City

IAD - CJU

IADCJU

Washington, D.C. Dulles Intl

Tue 1/13

9:45 am-8:00 am

3 stops32h 15m

Jeju City

Tue 1/20

8:25 am-8:54 pm

3 stops26h 29m

$1,442

Washington, D.C.Jeju City

IAD - CJU

IADCJU

Washington, D.C. Dulles Intl

Sun 2/1

9:45 am-8:05 am

3 stops32h 20m

Jeju City

Sun 2/8

8:25 am-8:29 pm

3 stops26h 04m

$1,474

Washington, D.C.Jeju City

IAD - CJU

IADCJU

Washington, D.C. Dulles Intl

Tue 1/13

10:00 pm-3:30 pm

2 stops27h 30m

Jeju City

Tue 1/20

6:55 pm-11:45 am

2 stops30h 50m

$1,525

Washington, D.C.Jeju City

IAD - CJU

IADCJU

Washington, D.C. Dulles Intl

Sun 2/1

9:45 am-7:40 am

3 stops31h 55m

Jeju City

Sun 2/8

1:50 pm-9:50 am

3 stops34h 00m

$1,527

BaltimoreJeju City

BWI - CJU

BWICJU

Baltimore/Washington

Tue 1/13

6:00 am-9:35 pm

2 stops25h 35m

Jeju City

Tue 1/20

2:25 pm-11:44 pm

2 stops23h 19m

$3,690

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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 day to depart on your flight to Jeju City?

The cheapest day to depart from Washington, D.C. to Jeju City is on a Saturday. Travelers who choose to depart for Jeju City on a Saturday will often find tickets for as low as $2,016. When flying out on a Friday, the most expensive travel day of the week, you can expect to see flight prices from Washington, D.C. to Jeju City for around $3,213.

What is the cheapest time of day to depart on your flight to Jeju City?

In the morning is the cheapest time of day to fly from Washington, D.C. to Jeju City when you can find flight prices for as low as $2,016. Flying to Jeju City in the morning is an ideal time because this is during off-peak travel hours. Flights at noon are often more expensive with an average ticket price of $3,213.

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

24h 41m

Direct flights

None
The fastest flight from Washington, D.C. to Jeju City takes 24h 41m
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

  • 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 24h 41m.

  • 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.

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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