Cheap flights from Washington, D.C. to Jeju City from $1,163

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 12/17. 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

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.

Find the cheapest flights from Washington, D.C. to Jeju City

Cheap round-trip flights

Multiple Airlines Logo
6:13 pm - 5:30 pmIAD-CJU
33h 17m2 stops
Multiple Airlines Logo
12:05 pm - 6:23 amCJU-IAD
32h 18m2 stops
$1,254Multiple Airlines
Find Deal
Fri, Nov 7 - Fri, Nov 14
Multiple Airlines Logo
6:37 pm - 5:25 pmBWI-CJU
32h 48m2 stops
Multiple Airlines Logo
12:05 pm - 5:55 pmCJU-BWI
43h 50m2 stops
$1,359Multiple Airlines
Find Deal
Sun, Jan 4 - Mon, Jan 12
Multiple Airlines Logo
9:59 am - 5:30 pmDCA-CJU
41h 31m2 stops
Multiple Airlines Logo
12:05 pm - 8:00 pmCJU-DCA
45h 55m2 stops
$1,407Multiple Airlines
Find Deal
Fri, Nov 7 - Fri, Nov 14
Multiple Airlines Logo
10:00 pm - 2:15 pmIAD-CJU
26h 15m1 stop
Multiple Airlines Logo
10:20 pm - 9:50 amCJU-IAD
49h 30m2 stops
$1,572Multiple Airlines
Find Deal
Fri, Nov 7 - Fri, Nov 14
Multiple Airlines Logo
6:13 pm - 6:40 amIAD-CJU
46h 27m3 stops
Multiple Airlines Logo
7:55 am - 6:23 amCJU-IAD
36h 28m3 stops
$1,608Multiple Airlines
Find Deal
Fri, Nov 7 - Fri, Nov 14
Multiple Airlines Logo
7:40 pm - 5:55 pmBWI-CJU
32h 15m3 stops
Multiple Airlines Logo
3:40 pm - 7:19 pmCJU-BWI
41h 39m3 stops
$1,611Multiple Airlines
Find Deal
Fri, Nov 7 - Fri, Nov 14
Multiple Airlines Logo
7:40 pm - 5:55 pmIAD-CJU
32h 15m3 stops
Multiple Airlines Logo
3:40 pm - 11:45 amCJU-IAD
34h 05m2 stops
$1,714Multiple Airlines
Find Deal
Fri, Nov 7 - Fri, Nov 14
Multiple Airlines Logo
8:25 pm - 9:25 pmBWI-CJU
35h 00m3 stops
Multiple Airlines Logo
10:25 pm - 7:19 pmCJU-BWI
34h 54m3 stops
$1,810Multiple Airlines
Find Deal
Sat, Nov 8 - Sat, Nov 15
Multiple Airlines Logo
8:25 pm - 9:25 pmBWI-CJU
35h 00m3 stops
Multiple Airlines Logo
10:25 pm - 7:19 pmCJU-BWI
34h 54m3 stops
$1,811Multiple Airlines
Find Deal
Sat, Nov 8 - Sat, Nov 15
Korean Air Logo
11:50 am - 8:35 amIAD-CJU
30h 45m2 stops
Korean Air Logo
3:30 pm - 9:50 amCJU-IAD
32h 20m2 stops
$2,012Korean Air
Find Deal
Sat, Nov 8 - Sat, Nov 15

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 September 25, 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

IAD - CJU

IADCJU

Washington, D.C. Dulles Intl

Fri 11/7

6:13 pm-5:30 pm

2 stops33h 17m

Jeju City

Fri 11/14

12:05 pm-6:23 am

2 stops32h 18m

$1,254

BaltimoreJeju City

BWI - CJU

BWICJU

Baltimore/Washington

Sun 1/4

6:37 pm-5:25 pm

2 stops32h 48m

Jeju City

Mon 1/12

12:05 pm-5:55 pm

2 stops43h 50m

$1,359

Washington, D.C.Jeju City

DCA - CJU

DCACJU

Washington, D.C. Reagan-National

Fri 11/7

9:59 am-5:30 pm

2 stops41h 31m

Jeju City

Fri 11/14

12:05 pm-8:00 pm

2 stops45h 55m

$1,407

Washington, D.C.Jeju City

IAD - CJU

IADCJU

Washington, D.C. Dulles Intl

Fri 11/7

10:00 pm-2:15 pm

1 stop26h 15m

Jeju City

Fri 11/14

10:20 pm-9:50 am

2 stops49h 30m

$1,572

Washington, D.C.Jeju City

IAD - CJU

IADCJU

Washington, D.C. Dulles Intl

Fri 11/7

6:13 pm-6:40 am

3 stops46h 27m

Jeju City

Fri 11/14

7:55 am-6:23 am

3 stops36h 28m

$1,608

BaltimoreJeju City

BWI - CJU

BWICJU

Baltimore/Washington

Fri 11/7

7:40 pm-5:55 pm

3 stops32h 15m

Jeju City

Fri 11/14

3:40 pm-7:19 pm

3 stops41h 39m

$1,611

Washington, D.C.Jeju City

IAD - CJU

IADCJU

Washington, D.C. Dulles Intl

Fri 11/7

7:40 pm-5:55 pm

3 stops32h 15m

Jeju City

Fri 11/14

3:40 pm-11:45 am

2 stops34h 05m

$1,714

BaltimoreJeju City

BWI - CJU

BWICJU

Baltimore/Washington

Sat 11/8

8:25 pm-9:25 pm

3 stops35h 00m

Jeju City

Sat 11/15

10:25 pm-7:19 pm

3 stops34h 54m

$1,810

BaltimoreJeju City

BWI - CJU

BWICJU

Baltimore/Washington

Sat 11/8

8:25 pm-9:25 pm

3 stops35h 00m

Jeju City

Sat 11/15

10:25 pm-7:19 pm

3 stops34h 54m

$1,811

Washington, D.C.Jeju City

IAD - CJU

IADCJU

Washington, D.C. Dulles Intl

Sat 11/8

11:50 am-8:35 am

2 stops30h 45m

Jeju City

Sat 11/15

3:30 pm-9:50 am

2 stops32h 20m

$2,012

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 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

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

Direct flights

None
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.
  • 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 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.

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.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Sat 10/25
Sat 11/1

Find better results for your trip to South Korea

Fly your favorite airline to Jeju City

Airlines are sorted and displayed according to clicks in the past 7 days on momondo