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Cheap flights from Washington, D.C. to Jeju City from $488

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 4/24. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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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.
Korean Air Logo
1:15 pm - 12:10 pm
IAD
-
CJU
33h 55m
2 stops
Korean Air Logo
8:45 am - 11:15 am
CJU
-
IAD
39h 30m
2 stops
$1,643Korean Air
Mon, Apr 27 - Mon, May 4
Air China Logo
11:00 pm - 9:05 pm
IAD
-
CJU
33h 05m
1 stop
Air China Logo
10:00 pm - 1:24 am
CJU
-
IAD
40h 24m
2 stops
$1,880Air China
Fri, Apr 24 - Fri, May 1
Multiple Airlines Logo
8:30 pm - 6:40 pm
IAD
-
CJU
33h 10m
3 stops
Multiple Airlines Logo
9:30 pm - 8:29 pm
CJU
-
IAD
35h 59m
3 stops
$1,888Multiple Airlines
Thu, Apr 16 - Thu, Apr 23
Multiple Airlines Logo
6:59 am - 7:50 am
DCA
-
CJU
35h 51m
3 stops
Multiple Airlines Logo
6:30 am - 9:55 pm
CJU
-
DCA
28h 25m
3 stops
$1,902Multiple Airlines
Sat, Apr 25 - Sat, May 2
Multiple Airlines Logo
11:00 pm - 4:10 pm
IAD
-
CJU
28h 10m
2 stops
Multiple Airlines Logo
11:45 am - 8:40 am
CJU
-
IAD
33h 55m
2 stops
$1,978Multiple Airlines
Fri, Apr 24 - Fri, May 1
Multiple Airlines Logo
7:00 am - 7:00 pm
DCA
-
CJU
23h 00m
2 stops
Multiple Airlines Logo
12:35 pm - 9:55 pm
CJU
-
DCA
22h 20m
2 stops
$2,040Multiple Airlines
Sun, Apr 26 - Sun, May 3
Multiple Airlines Logo
7:00 am - 7:00 pm
DCA
-
CJU
23h 00m
2 stops
Multiple Airlines Logo
12:35 pm - 8:53 am
CJU
-
DCA
33h 18m
3 stops
$2,047Multiple Airlines
Sun, Apr 26 - Sun, May 3
Multiple Airlines Logo
6:59 am - 7:05 pm
DCA
-
CJU
23h 06m
2 stops
Multiple Airlines Logo
6:30 am - 9:55 pm
CJU
-
DCA
28h 25m
3 stops
$2,065Multiple Airlines
Sat, Apr 25 - Sat, May 2
China Eastern Logo
11:00 am - 12:30 pm
DCA
-
CJU
36h 30m
2 stops
China Eastern Logo
7:10 pm - 11:24 pm
CJU
-
DCA
41h 14m
2 stops
$2,408China Eastern
Mon, May 11 - Mon, May 25
China Eastern Logo
11:00 am - 3:00 pm
DCA
-
CJU
39h 00m
2 stops
China Eastern Logo
1:40 pm - 10:41 pm
CJU
-
DCA
46h 01m
2 stops
$2,605China Eastern
Mon, Apr 27 - Mon, May 4

Air China flights from Washington, D.C. to Jeju City

Our best Air China deals on Washington, D.C. to Jeju City flight tickets
Air China
Apr 24
IAD11:00 pmWashington, D.C. Dulles Intl
33h 05m
1 stop
CJU9:05 pmJeju City
May 1
CJU10:00 pmJeju City
40h 24m
2 stops
IAD1:24 amWashington, D.C. Dulles Intl
$1,880
Air China
Apr 28
IAD3:25 pmWashington, D.C. Dulles Intl
33h 30m
2 stops
CJU1:55 pmJeju City
May 5
CJU3:00 pmJeju City
28h 12m
2 stops
IAD6:12 amWashington, D.C. Dulles Intl
$2,268
Air China
Apr 27
IAD5:55 pmWashington, D.C. Dulles Intl
38h 10m
2 stops
CJU9:05 pmJeju City
May 4
CJU10:00 pmJeju City
34h 30m
1 stop
IAD7:30 pmWashington, D.C. Dulles Intl
$2,381

China Eastern flights from Washington, D.C. to Jeju City

Our best China Eastern deals on Washington, D.C. to Jeju City flight tickets
China Eastern
May 11
DCA11:00 amWashington, D.C. Reagan-National
36h 30m
2 stops
CJU12:30 pmJeju City
May 25
CJU7:10 pmJeju City
41h 14m
2 stops
DCA11:24 pmWashington, D.C. Reagan-National
$2,408
China Eastern
Apr 27
DCA11:00 amWashington, D.C. Reagan-National
39h 00m
2 stops
CJU3:00 pmJeju City
May 4
CJU1:40 pmJeju City
46h 01m
2 stops
DCA10:41 pmWashington, D.C. Reagan-National
$2,605
China Eastern
Apr 27
IAD12:45 pmWashington, D.C. Dulles Intl
40h 25m
2 stops
CJU6:10 pmJeju City
May 4
CJU7:10 pmJeju City
35h 58m
2 stops
IAD6:08 pmWashington, D.C. Dulles Intl
$3,320

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 March 14, 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

Mon 4/27

1:15 pm-12:10 pm

2 stops33h 55m

Jeju City

Mon 5/4

8:45 am-11:15 am

2 stops39h 30m

$1,643

Washington, D.C.Jeju City

IAD - CJU

IADCJU

Washington, D.C. Dulles Intl

Fri 4/24

11:00 pm-9:05 pm

1 stop33h 05m

Jeju City

Fri 5/1

10:00 pm-1:24 am

2 stops40h 24m

$1,880

Washington, D.C.Jeju City

IAD - CJU

IADCJU

Washington, D.C. Dulles Intl

Thu 4/16

8:30 pm-6:40 pm

3 stops33h 10m

Jeju City

Thu 4/23

9:30 pm-8:29 pm

3 stops35h 59m

$1,888

Washington, D.C.Jeju City

DCA - CJU

DCACJU

Washington, D.C. Reagan-National

Sat 4/25

6:59 am-7:50 am

3 stops35h 51m

Jeju City

Sat 5/2

6:30 am-9:55 pm

3 stops28h 25m

$1,902

Washington, D.C.Jeju City

IAD - CJU

IADCJU

Washington, D.C. Dulles Intl

Fri 4/24

11:00 pm-4:10 pm

2 stops28h 10m

Jeju City

Fri 5/1

11:45 am-8:40 am

2 stops33h 55m

$1,978
Quickest round-trip

Washington, D.C.Jeju City

DCA - CJU

DCACJU

Washington, D.C. Reagan-National

Sun 4/26

7:00 am-7:00 pm

2 stops23h 00m

Jeju City

Sun 5/3

12:35 pm-9:55 pm

2 stops22h 20m

$2,040

Washington, D.C.Jeju City

DCA - CJU

DCACJU

Washington, D.C. Reagan-National

Sun 4/26

7:00 am-7:00 pm

2 stops23h 00m

Jeju City

Sun 5/3

12:35 pm-8:53 am

3 stops33h 18m

$2,047

Washington, D.C.Jeju City

DCA - CJU

DCACJU

Washington, D.C. Reagan-National

Sat 4/25

6:59 am-7:05 pm

2 stops23h 06m

Jeju City

Sat 5/2

6:30 am-9:55 pm

3 stops28h 25m

$2,065

Washington, D.C.Jeju City

DCA - CJU

DCACJU

Washington, D.C. Reagan-National

Mon 5/11

11:00 am-12:30 pm

2 stops36h 30m

Jeju City

Mon 5/25

7:10 pm-11:24 pm

2 stops41h 14m

$2,408

Washington, D.C.Jeju City

DCA - CJU

DCACJU

Washington, D.C. Reagan-National

Mon 4/27

11:00 am-3:00 pm

2 stops39h 00m

Jeju City

Mon 5/4

1:40 pm-10:41 pm

2 stops46h 01m

$2,605

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 16 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?

Air China is the most popular carrier 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

23h 00m

Direct flights

None
The fastest flight from Washington, D.C. to Jeju City takes 23h 00m
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 23h 00m.

  • 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