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Cheap flights from Washington, D.C. to Jeju City from $1,736

This is the cheapest round-trip 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 5/9. 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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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
9:45 pm - 6:05 am
IAD
-
CJU
43h 20m
2 stops
Multiple Airlines Logo
9:00 pm - 10:50 am
CJU
-
IAD
26h 50m
1 stop
$1,736Multiple Airlines
Sat, May 9 - Sat, May 16
Multiple Airlines Logo
9:00 pm - 12:50 pm
IAD
-
CJU
50h 50m
2 stops
Multiple Airlines Logo
11:50 am - 6:20 pm
CJU
-
IAD
43h 30m
2 stops
$1,843Multiple Airlines
Sat, May 9 - Sat, May 16
Korean Air Logo
1:30 pm - 12:10 pm
IAD
-
CJU
33h 40m
2 stops
Korean Air Logo
8:45 am - 11:05 am
CJU
-
IAD
39h 20m
2 stops
$1,877Korean Air
Mon, Aug 17 - Mon, Aug 31
Multiple Airlines Logo
8:30 pm - 6:40 pm
BWI
-
CJU
33h 10m
3 stops
Multiple Airlines Logo
2:30 pm - 10:48 pm
CJU
-
BWI
45h 18m
3 stops
$2,102Multiple Airlines
Sun, Jun 7 - Wed, Jun 17
Multiple Airlines Logo
6:00 am - 5:30 pm
IAD
-
CJU
46h 30m
2 stops
Multiple Airlines Logo
8:45 am - 7:34 am
CJU
-
IAD
59h 49m
3 stops
$2,128Multiple Airlines
Sun, May 31 - Sun, Jun 7
Multiple Airlines Logo
6:00 am - 5:30 pm
IAD
-
CJU
46h 30m
2 stops
Multiple Airlines Logo
10:15 pm - 7:34 am
CJU
-
IAD
46h 19m
2 stops
$2,139Multiple Airlines
Sun, May 31 - Sun, Jun 7
Multiple Airlines Logo
6:00 am - 6:30 am
DCA
-
CJU
35h 30m
3 stops
Multiple Airlines Logo
1:40 pm - 12:01 pm
CJU
-
DCA
35h 21m
3 stops
$2,161Multiple Airlines
Wed, May 13 - Wed, May 20
Multiple Airlines Logo
12:15 pm - 7:15 am
IAD
-
CJU
30h 00m
2 stops
Multiple Airlines Logo
9:15 pm - 10:50 am
CJU
-
IAD
26h 35m
1 stop
$2,164Multiple Airlines
Sun, Jun 7 - Thu, Jun 11
Multiple Airlines Logo
6:59 am - 6:30 am
DCA
-
CJU
34h 31m
2 stops
Multiple Airlines Logo
1:40 pm - 12:01 pm
CJU
-
DCA
35h 21m
3 stops
$2,164Multiple Airlines
Wed, May 13 - Wed, May 20
Multiple Airlines Logo
8:19 am - 6:30 am
IAD
-
CJU
33h 11m
2 stops
Multiple Airlines Logo
10:40 pm - 1:30 pm
CJU
-
IAD
27h 50m
2 stops
$2,185Multiple Airlines
Wed, May 13 - Wed, May 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
Aug 17
IAD1:30 pmWashington, D.C. Dulles Intl
33h 40m
2 stops
CJU12:10 pmJeju City
Aug 31
CJU8:45 amJeju City
39h 20m
2 stops
IAD11:05 amWashington, D.C. Dulles Intl
$1,877
Korean Air
Jun 7
IAD1:30 pmWashington, D.C. Dulles Intl
29h 50m
1 stop
CJU8:20 amJeju City
Jun 17
CJU6:15 pmJeju City
30h 00m
1 stop
IAD11:15 amWashington, D.C. Dulles Intl
$2,878
Korean Air
Jun 7
IAD1:30 pmWashington, D.C. Dulles Intl
32h 10m
1 stop
CJU10:40 amJeju City
Jun 11
CJU7:55 pmJeju City
28h 20m
1 stop
IAD11:15 amWashington, D.C. Dulles Intl
$3,008

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 April 18, 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

Sat 5/9

9:45 pm-6:05 am

2 stops43h 20m

Jeju City

Sat 5/16

9:00 pm-10:50 am

1 stop26h 50m

$1,736

Washington, D.C.Jeju City

IAD - CJU

IADCJU

Washington, D.C. Dulles Intl

Sat 5/9

9:00 pm-12:50 pm

2 stops50h 50m

Jeju City

Sat 5/16

11:50 am-6:20 pm

2 stops43h 30m

$1,843

Washington, D.C.Jeju City

IAD - CJU

IADCJU

Washington, D.C. Dulles Intl

Mon 8/17

1:30 pm-12:10 pm

2 stops33h 40m

Jeju City

Mon 8/31

8:45 am-11:05 am

2 stops39h 20m

$1,877

BaltimoreJeju City

BWI - CJU

BWICJU

Baltimore/Washington

Sun 6/7

8:30 pm-6:40 pm

3 stops33h 10m

Jeju City

Wed 6/17

2:30 pm-10:48 pm

3 stops45h 18m

$2,102

Washington, D.C.Jeju City

IAD - CJU

IADCJU

Washington, D.C. Dulles Intl

Sun 5/31

6:00 am-5:30 pm

2 stops46h 30m

Jeju City

Sun 6/7

8:45 am-7:34 am

3 stops59h 49m

$2,128

Washington, D.C.Jeju City

IAD - CJU

IADCJU

Washington, D.C. Dulles Intl

Sun 5/31

6:00 am-5:30 pm

2 stops46h 30m

Jeju City

Sun 6/7

10:15 pm-7:34 am

2 stops46h 19m

$2,139

Washington, D.C.Jeju City

DCA - CJU

DCACJU

Washington, D.C. Reagan-National

Wed 5/13

6:00 am-6:30 am

3 stops35h 30m

Jeju City

Wed 5/20

1:40 pm-12:01 pm

3 stops35h 21m

$2,161
Quickest round-trip

Washington, D.C.Jeju City

IAD - CJU

IADCJU

Washington, D.C. Dulles Intl

Sun 6/7

12:15 pm-7:15 am

2 stops30h 00m

Jeju City

Thu 6/11

9:15 pm-10:50 am

1 stop26h 35m

$2,164

Washington, D.C.Jeju City

DCA - CJU

DCACJU

Washington, D.C. Reagan-National

Wed 5/13

6:59 am-6:30 am

2 stops34h 31m

Jeju City

Wed 5/20

1:40 pm-12:01 pm

3 stops35h 21m

$2,164

Washington, D.C.Jeju City

IAD - CJU

IADCJU

Washington, D.C. Dulles Intl

Wed 5/13

8:19 am-6:30 am

2 stops33h 11m

Jeju City

Wed 5/20

10:40 pm-1:30 pm

2 stops27h 50m

$2,185

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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

How long does it take to fly to Jeju City?

Flight times from Washington, D.C. to Jeju City vary, but if you’re flying out of Washington, D.C. and flying into Jeju City (one of the most popular routes), then the duration is 28h 07m on average. Another popular route from Washington, D.C. to Jeju City is flying from Baltimore to Jeju City, which will take roughly 33h 10m. Keep in mind that layovers or delays could extend your travel time.

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

26h 45m

Direct flights

None
The fastest flight from Washington, D.C. to Jeju City takes 26h 45m
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 26h 45m.

  • 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