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Cheap flights from Washington, D.C. to Jeju City from $570

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 2/24. 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

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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 - 5:35 pm
DCA
-
CJU
41h 36m2 stops
Multiple Airlines Logo
12:05 pm - 8:05 pm
CJU
-
DCA
46h 00m2 stops
$1,456Multiple Airlines
Fri, Feb 20 - Fri, Feb 27
Multiple Airlines Logo
6:27 pm - 5:35 pm
IAD
-
CJU
33h 08m2 stops
Multiple Airlines Logo
12:05 pm - 5:20 pm
CJU
-
IAD
43h 15m2 stops
$1,571Multiple Airlines
Fri, Feb 20 - Fri, Feb 27
Multiple Airlines Logo
6:00 am - 7:40 am
DCA
-
CJU
35h 40m3 stops
Multiple Airlines Logo
2:20 pm - 12:19 pm
CJU
-
DCA
35h 59m3 stops
$1,576Multiple Airlines
Sun, Feb 22 - Sun, Mar 1
Multiple Airlines Logo
9:00 am - 7:40 am
IAD
-
CJU
32h 40m3 stops
Multiple Airlines Logo
7:30 am - 8:26 pm
CJU
-
IAD
26h 56m3 stops
$1,630Multiple Airlines
Thu, Jan 22 - Wed, Jan 28
Multiple Airlines Logo
6:50 pm - 12:50 pm
IAD
-
CJU
28h 00m3 stops
Multiple Airlines Logo
7:30 pm - 9:50 am
CJU
-
IAD
28h 20m2 stops
$1,670Multiple Airlines
Fri, Feb 20 - Fri, Feb 27
Multiple Airlines Logo
9:45 am - 7:40 am
IAD
-
CJU
31h 55m3 stops
Multiple Airlines Logo
7:45 am - 8:29 pm
CJU
-
IAD
26h 44m3 stops
$1,715Multiple Airlines
Fri, Feb 20 - Fri, Feb 27
Multiple Airlines Logo
9:00 am - 8:00 am
IAD
-
CJU
33h 00m3 stops
Multiple Airlines Logo
8:00 pm - 3:55 pm
CJU
-
IAD
33h 55m2 stops
$1,725Multiple Airlines
Thu, Jan 22 - Wed, Jan 28
Korean Air Logo
11:50 am - 8:50 am
IAD
-
CJU
31h 00m1 stop
Korean Air Logo
5:10 pm - 9:50 am
CJU
-
IAD
30h 40m1 stop
$1,790Korean Air
Thu, Jan 22 - Wed, Jan 28
Korean Air Logo
11:50 am - 8:10 am
IAD
-
CJU
30h 20m2 stops
Korean Air Logo
3:30 pm - 9:50 am
CJU
-
IAD
32h 20m2 stops
$1,856Korean Air
Sat, Feb 21 - Sat, Feb 28
Asiana Airlines Logo
6:15 pm - 11:00 am
IAD
-
CJU
26h 45m2 stops
Asiana Airlines Logo
4:05 pm - 12:59 am
CJU
-
IAD
22h 54m2 stops
$1,963Asiana Airlines
Thu, Jan 22 - Wed, Jan 28

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 22
IAD11:50 amWashington, D.C. Dulles Intl
31h 00m
1 stop
CJU8:50 amJeju City
Jan 28
CJU5:10 pmJeju City
30h 40m
1 stop
IAD9:50 amWashington, D.C. Dulles Intl
$1,790
Korean Air
Feb 21
IAD11:50 amWashington, D.C. Dulles Intl
30h 20m
2 stops
CJU8:10 amJeju City
Feb 28
CJU3:30 pmJeju City
32h 20m
2 stops
IAD9:50 amWashington, D.C. Dulles Intl
$1,856

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 January 8, 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

Fri 2/20

9:59 am-5:35 pm

2 stops41h 36m

Jeju City

Fri 2/27

12:05 pm-8:05 pm

2 stops46h 00m

$1,456

Washington, D.C.Jeju City

IAD - CJU

IADCJU

Washington, D.C. Dulles Intl

Fri 2/20

6:27 pm-5:35 pm

2 stops33h 08m

Jeju City

Fri 2/27

12:05 pm-5:20 pm

2 stops43h 15m

$1,571

Washington, D.C.Jeju City

DCA - CJU

DCACJU

Washington, D.C. Reagan-National

Sun 2/22

6:00 am-7:40 am

3 stops35h 40m

Jeju City

Sun 3/1

2:20 pm-12:19 pm

3 stops35h 59m

$1,576

Washington, D.C.Jeju City

IAD - CJU

IADCJU

Washington, D.C. Dulles Intl

Thu 1/22

9:00 am-7:40 am

3 stops32h 40m

Jeju City

Wed 1/28

7:30 am-8:26 pm

3 stops26h 56m

$1,630

Washington, D.C.Jeju City

IAD - CJU

IADCJU

Washington, D.C. Dulles Intl

Fri 2/20

6:50 pm-12:50 pm

3 stops28h 00m

Jeju City

Fri 2/27

7:30 pm-9:50 am

2 stops28h 20m

$1,670

Washington, D.C.Jeju City

IAD - CJU

IADCJU

Washington, D.C. Dulles Intl

Fri 2/20

9:45 am-7:40 am

3 stops31h 55m

Jeju City

Fri 2/27

7:45 am-8:29 pm

3 stops26h 44m

$1,715

Washington, D.C.Jeju City

IAD - CJU

IADCJU

Washington, D.C. Dulles Intl

Thu 1/22

9:00 am-8:00 am

3 stops33h 00m

Jeju City

Wed 1/28

8:00 pm-3:55 pm

2 stops33h 55m

$1,725

Washington, D.C.Jeju City

IAD - CJU

IADCJU

Washington, D.C. Dulles Intl

Thu 1/22

11:50 am-8:50 am

1 stop31h 00m

Jeju City

Wed 1/28

5:10 pm-9:50 am

1 stop30h 40m

$1,790

Washington, D.C.Jeju City

IAD - CJU

IADCJU

Washington, D.C. Dulles Intl

Sat 2/21

11:50 am-8:10 am

2 stops30h 20m

Jeju City

Sat 2/28

3:30 pm-9:50 am

2 stops32h 20m

$1,856

Washington, D.C.Jeju City

IAD - CJU

IADCJU

Washington, D.C. Dulles Intl

Thu 1/22

6:15 pm-11:00 am

2 stops26h 45m

Jeju City

Wed 1/28

4:05 pm-12:59 am

2 stops22h 54m

$1,963

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 15 resultsSorted by cheapest first
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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 and Asiana Airlines are the most popular carriers 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

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