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Cheap flights from Washington, D.C. to Jeju City from $1,212

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 3/4. 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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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
9:59 am - 10:45 am
DCA
-
CJU
34h 46m
2 stops
Multiple Airlines Logo
10:10 am - 8:05 pm
CJU
-
DCA
46h 55m
2 stops
$1,212Multiple Airlines
Wed, Mar 4 - Wed, Mar 11
Multiple Airlines Logo
9:45 am - 7:45 am
IAD
-
CJU
32h 00m
3 stops
Multiple Airlines Logo
8:00 pm - 4:55 pm
CJU
-
IAD
33h 55m
2 stops
$1,541Multiple Airlines
Wed, Mar 4 - Wed, Mar 11
Multiple Airlines Logo
9:55 am - 7:30 am
IAD
-
CJU
32h 35m
3 stops
Multiple Airlines Logo
10:35 pm - 4:05 pm
CJU
-
IAD
30h 30m
2 stops
$1,563Multiple Airlines
Mon, Apr 13 - Fri, Apr 17
Multiple Airlines Logo
6:00 am - 7:15 am
DCA
-
CJU
35h 15m
3 stops
Multiple Airlines Logo
9:20 pm - 4:37 pm
CJU
-
DCA
32h 17m
3 stops
$1,563Multiple Airlines
Wed, Mar 4 - Wed, Mar 11
Multiple Airlines Logo
6:59 am - 7:35 am
DCA
-
CJU
35h 36m
3 stops
Multiple Airlines Logo
11:45 am - 8:53 am
CJU
-
DCA
34h 08m
3 stops
$1,573Multiple Airlines
Mon, Apr 13 - Fri, Apr 17
Multiple Airlines Logo
6:59 am - 9:35 pm
DCA
-
CJU
25h 36m
2 stops
Multiple Airlines Logo
6:55 am - 10:43 pm
CJU
-
DCA
28h 48m
2 stops
$1,614Multiple Airlines
Mon, Apr 13 - Fri, Apr 17
Multiple Airlines Logo
6:59 am - 9:35 pm
DCA
-
CJU
25h 36m
2 stops
Multiple Airlines Logo
8:45 am - 10:28 pm
CJU
-
DCA
26h 43m
2 stops
$1,658Multiple Airlines
Fri, May 1 - Fri, May 8
Air China Logo
5:55 pm - 9:05 pm
IAD
-
CJU
38h 10m
2 stops
Air China Logo
10:05 pm - 8:46 pm
CJU
-
IAD
35h 41m
2 stops
$1,777Air China
Mon, Apr 13 - Fri, Apr 17
Korean Air Logo
1:15 pm - 8:25 am
IAD
-
CJU
30h 10m
1 stop
Korean Air Logo
8:20 pm - 11:15 am
CJU
-
IAD
27h 55m
1 stop
$1,930Korean Air
Fri, May 1 - Fri, May 8
Korean Air Logo
1:30 pm - 11:55 am
IAD
-
CJU
33h 25m
1 stop
Korean Air Logo
3:50 pm - 11:15 am
CJU
-
IAD
32h 25m
1 stop
$2,145Korean Air
Sat, Jul 11 - Thu, Jul 16

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
May 1
IAD1:15 pmWashington, D.C. Dulles Intl
30h 10m
1 stop
CJU8:25 amJeju City
May 8
CJU8:20 pmJeju City
27h 55m
1 stop
IAD11:15 amWashington, D.C. Dulles Intl
$1,930
Korean Air
Jul 11
IAD1:30 pmWashington, D.C. Dulles Intl
33h 25m
1 stop
CJU11:55 amJeju City
Jul 16
CJU3:50 pmJeju City
32h 25m
1 stop
IAD11:15 amWashington, D.C. Dulles Intl
$2,145
Korean Air
Jul 11
IAD1:30 pmWashington, D.C. Dulles Intl
33h 55m
1 stop
CJU12:25 pmJeju City
Jul 16
CJU7:55 pmJeju City
28h 20m
1 stop
IAD11:15 amWashington, D.C. Dulles Intl
$2,210

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 February 12, 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

Washington, D.C.Jeju City

DCA - CJU

DCACJU

Washington, D.C. Reagan-National

Wed 3/4

9:59 am-10:45 am

2 stops34h 46m

Jeju City

Wed 3/11

10:10 am-8:05 pm

2 stops46h 55m

$1,212

Washington, D.C.Jeju City

IAD - CJU

IADCJU

Washington, D.C. Dulles Intl

Wed 3/4

9:45 am-7:45 am

3 stops32h 00m

Jeju City

Wed 3/11

8:00 pm-4:55 pm

2 stops33h 55m

$1,541

Washington, D.C.Jeju City

IAD - CJU

IADCJU

Washington, D.C. Dulles Intl

Mon 4/13

9:55 am-7:30 am

3 stops32h 35m

Jeju City

Fri 4/17

10:35 pm-4:05 pm

2 stops30h 30m

$1,563

Washington, D.C.Jeju City

DCA - CJU

DCACJU

Washington, D.C. Reagan-National

Wed 3/4

6:00 am-7:15 am

3 stops35h 15m

Jeju City

Wed 3/11

9:20 pm-4:37 pm

3 stops32h 17m

$1,563

Washington, D.C.Jeju City

DCA - CJU

DCACJU

Washington, D.C. Reagan-National

Mon 4/13

6:59 am-7:35 am

3 stops35h 36m

Jeju City

Fri 4/17

11:45 am-8:53 am

3 stops34h 08m

$1,573

Washington, D.C.Jeju City

DCA - CJU

DCACJU

Washington, D.C. Reagan-National

Mon 4/13

6:59 am-9:35 pm

2 stops25h 36m

Jeju City

Fri 4/17

6:55 am-10:43 pm

2 stops28h 48m

$1,614

Washington, D.C.Jeju City

DCA - CJU

DCACJU

Washington, D.C. Reagan-National

Fri 5/1

6:59 am-9:35 pm

2 stops25h 36m

Jeju City

Fri 5/8

8:45 am-10:28 pm

2 stops26h 43m

$1,658

Washington, D.C.Jeju City

IAD - CJU

IADCJU

Washington, D.C. Dulles Intl

Mon 4/13

5:55 pm-9:05 pm

2 stops38h 10m

Jeju City

Fri 4/17

10:05 pm-8:46 pm

2 stops35h 41m

$1,777

Washington, D.C.Jeju City

IAD - CJU

IADCJU

Washington, D.C. Dulles Intl

Fri 5/1

1:15 pm-8:25 am

1 stop30h 10m

Jeju City

Fri 5/8

8:20 pm-11:15 am

1 stop27h 55m

$1,930

Washington, D.C.Jeju City

IAD - CJU

IADCJU

Washington, D.C. Dulles Intl

Sat 7/11

1:30 pm-11:55 am

1 stop33h 25m

Jeju City

Thu 7/16

3:50 pm-11:15 am

1 stop32h 25m

$2,145

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 21h 05m on average. Another popular route from Washington, D.C. to Jeju City is flying from Baltimore to Jeju City, which will take roughly 25h 19m. 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

19h 15m

Direct flights

None
The fastest flight from Washington, D.C. to Jeju City takes 19h 15m
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 19h 15m.

  • 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