Latest deals
Insights
When to book
FAQs
Price Alerts

Cheap flights from Washington, D.C. to Jeju City from $700

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 7/14. 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
1 adult, Economy, 0 bags

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
9:35 am - 5:30 pm
IAD
-
CJU
42h 55m
2 stops
Multiple Airlines Logo
10:15 pm - 5:40 am
CJU
-
IAD
44h 25m
2 stops
$1,737Multiple Airlines
Sun, Oct 4 - Thu, Oct 15
Multiple Airlines Logo
1:15 am - 6:05 am
IAD
-
CJU
39h 50m
1 stop
Multiple Airlines Logo
10:40 pm - 5:40 am
CJU
-
IAD
44h 00m
2 stops
$1,742Multiple Airlines
Sat, Oct 3 - Thu, Oct 15
Multiple Airlines Logo
9:30 am - 5:30 pm
DCA
-
CJU
43h 00m
2 stops
Multiple Airlines Logo
10:15 pm - 8:00 pm
CJU
-
DCA
34h 45m
2 stops
$1,767Multiple Airlines
Sun, Oct 4 - Thu, Oct 15
Multiple Airlines Logo
1:50 am - 3:45 pm
IAD
-
CJU
24h 55m
2 stops
Multiple Airlines Logo
10:40 am - 6:10 pm
CJU
-
IAD
44h 30m
3 stops
$1,807Multiple Airlines
Sat, Aug 15 - Sun, Aug 30
Multiple Airlines Logo
1:15 am - 6:05 am
IAD
-
CJU
39h 50m
1 stop
Multiple Airlines Logo
10:40 pm - 10:00 pm
CJU
-
IAD
36h 20m
1 stop
$1,824Multiple Airlines
Sat, Oct 3 - Thu, Oct 15
Multiple Airlines Logo
1:50 am - 8:25 pm
IAD
-
CJU
29h 35m
2 stops
Multiple Airlines Logo
9:20 am - 10:30 pm
CJU
-
IAD
50h 10m
2 stops
$1,848Multiple Airlines
Sat, Aug 8 - Fri, Aug 14
Multiple Airlines Logo
11:00 am - 10:00 pm
DCA
-
CJU
22h 00m
2 stops
Multiple Airlines Logo
1:40 pm - 9:48 pm
CJU
-
DCA
21h 08m
2 stops
$1,881Multiple Airlines
Sun, Aug 9 - Fri, Aug 14
Multiple Airlines Logo
11:00 am - 10:25 pm
DCA
-
CJU
22h 25m
2 stops
Multiple Airlines Logo
1:40 pm - 8:52 am
CJU
-
DCA
32h 12m
2 stops
$1,893Multiple Airlines
Sun, Aug 9 - Fri, Aug 14
Multiple Airlines Logo
1:50 am - 5:30 pm
IAD
-
CJU
26h 40m
1 stop
Multiple Airlines Logo
7:30 am - 10:50 am
CJU
-
IAD
40h 20m
2 stops
$1,955Multiple Airlines
Sat, Aug 15 - Sun, Aug 30
Multiple Airlines Logo
1:50 am - 3:45 pm
IAD
-
CJU
24h 55m
2 stops
Multiple Airlines Logo
10:40 pm - 9:24 pm
CJU
-
IAD
35h 44m
3 stops
$1,980Multiple Airlines
Sat, Aug 8 - Fri, Aug 14

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

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 June 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

Cheapest round-trip

Washington, D.C.Jeju City

IAD - CJU

IADCJU

Washington, D.C. Dulles Intl

Sun 10/4

9:35 am-5:30 pm

2 stops42h 55m

Jeju City

Thu 10/15

10:15 pm-5:40 am

2 stops44h 25m

$1,737

Washington, D.C.Jeju City

IAD - CJU

IADCJU

Washington, D.C. Dulles Intl

Sat 10/3

1:15 am-6:05 am

1 stop39h 50m

Jeju City

Thu 10/15

10:40 pm-5:40 am

2 stops44h 00m

$1,742

Washington, D.C.Jeju City

DCA - CJU

DCACJU

Washington, D.C. Reagan-National

Sun 10/4

9:30 am-5:30 pm

2 stops43h 00m

Jeju City

Thu 10/15

10:15 pm-8:00 pm

2 stops34h 45m

$1,767

Washington, D.C.Jeju City

IAD - CJU

IADCJU

Washington, D.C. Dulles Intl

Sat 8/15

1:50 am-3:45 pm

2 stops24h 55m

Jeju City

Sun 8/30

10:40 am-6:10 pm

3 stops44h 30m

$1,807

Washington, D.C.Jeju City

IAD - CJU

IADCJU

Washington, D.C. Dulles Intl

Sat 10/3

1:15 am-6:05 am

1 stop39h 50m

Jeju City

Thu 10/15

10:40 pm-10:00 pm

1 stop36h 20m

$1,824

Washington, D.C.Jeju City

IAD - CJU

IADCJU

Washington, D.C. Dulles Intl

Sat 8/8

1:50 am-8:25 pm

2 stops29h 35m

Jeju City

Fri 8/14

9:20 am-10:30 pm

2 stops50h 10m

$1,848
Quickest round-trip

Washington, D.C.Jeju City

DCA - CJU

DCACJU

Washington, D.C. Reagan-National

Sun 8/9

11:00 am-10:00 pm

2 stops22h 00m

Jeju City

Fri 8/14

1:40 pm-9:48 pm

2 stops21h 08m

$1,881

Washington, D.C.Jeju City

DCA - CJU

DCACJU

Washington, D.C. Reagan-National

Sun 8/9

11:00 am-10:25 pm

2 stops22h 25m

Jeju City

Fri 8/14

1:40 pm-8:52 am

2 stops32h 12m

$1,893

Washington, D.C.Jeju City

IAD - CJU

IADCJU

Washington, D.C. Dulles Intl

Sat 8/15

1:50 am-5:30 pm

1 stop26h 40m

Jeju City

Sun 8/30

7:30 am-10:50 am

2 stops40h 20m

$1,955

Washington, D.C.Jeju City

IAD - CJU

IADCJU

Washington, D.C. Dulles Intl

Sat 8/8

1:50 am-3:45 pm

2 stops24h 55m

Jeju City

Fri 8/14

10:40 pm-9:24 pm

3 stops35h 44m

$1,980

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

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 24h 25m on average. Another popular route from Washington, D.C. to Jeju City is flying from Baltimore to Jeju City, which will take roughly 26h 33m. 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

22h 25m

Direct flights

None
The fastest flight from Washington, D.C. to Jeju City takes 22h 25m
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 22h 25m.

  • 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
Sun 7/12
Sun 7/19
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