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Cheap flights from Washington, D.C. to Jeju City from $1,089

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 6/13. 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
6:59 am - 10:30 pm
DCA
-
CJU
26h 31m
3 stops
Multiple Airlines Logo
11:45 am - 8:53 am
CJU
-
DCA
34h 08m
3 stops
$2,019Multiple Airlines
Mon, Jun 8 - Mon, Jun 15
Multiple Airlines Logo
9:55 am - 8:35 pm
IAD
-
CJU
21h 40m
2 stops
Multiple Airlines Logo
7:30 am - 10:00 pm
CJU
-
IAD
27h 30m
2 stops
$2,040Multiple Airlines
Wed, Sep 2 - Wed, Sep 9
Multiple Airlines Logo
1:20 pm - 1:20 pm
IAD
-
CJU
35h 00m
2 stops
Multiple Airlines Logo
10:30 am - 10:00 pm
CJU
-
IAD
24h 30m
1 stop
$2,046Multiple Airlines
Wed, Sep 2 - Wed, Sep 9
Multiple Airlines Logo
6:59 am - 10:30 pm
DCA
-
CJU
26h 31m
2 stops
Multiple Airlines Logo
7:25 am - 9:50 pm
CJU
-
DCA
27h 25m
3 stops
$2,088Multiple Airlines
Mon, Sep 7 - Fri, Sep 11
Multiple Airlines Logo
9:55 am - 9:35 am
IAD
-
CJU
34h 40m
3 stops
Multiple Airlines Logo
7:30 am - 10:00 pm
CJU
-
IAD
27h 30m
2 stops
$2,114Multiple Airlines
Mon, Sep 7 - Fri, Sep 11
Multiple Airlines Logo
1:20 pm - 6:10 am
IAD
-
CJU
27h 50m
2 stops
Multiple Airlines Logo
12:20 pm - 10:00 pm
CJU
-
IAD
22h 40m
1 stop
$2,169Multiple Airlines
Mon, Sep 7 - Fri, Sep 11
Multiple Airlines Logo
6:59 am - 10:30 pm
DCA
-
CJU
26h 31m
2 stops
Multiple Airlines Logo
11:45 am - 8:53 am
CJU
-
DCA
34h 08m
3 stops
$2,205Multiple Airlines
Mon, Jun 8 - Mon, Jun 15
China Eastern Logo
11:00 am - 12:30 pm
DCA
-
CJU
36h 30m
2 stops
China Eastern Logo
7:10 pm - 11:21 pm
CJU
-
DCA
41h 11m
2 stops
$2,210China Eastern
Mon, Jun 8 - Mon, Jun 15
Korean Air Logo
8:29 am - 9:45 pm
IAD
-
CJU
24h 16m
2 stops
Korean Air Logo
5:00 pm - 11:15 am
CJU
-
IAD
31h 15m
1 stop
$2,452Korean Air
Wed, Jun 10 - Wed, Jun 17
Korean Air Logo
8:17 am - 9:45 pm
BWI
-
CJU
24h 28m
2 stops
Korean Air Logo
10:25 am - 9:25 pm
CJU
-
BWI
24h 00m
2 stops
$3,209Korean Air
Wed, Jun 10 - Wed, Jun 17

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
Jun 10
IAD8:29 amWashington, D.C. Dulles Intl
24h 16m
2 stops
CJU9:45 pmJeju City
Jun 17
CJU5:00 pmJeju City
31h 15m
1 stop
IAD11:15 amWashington, D.C. Dulles Intl
$2,452
Korean Air
Jun 23
IAD1:30 pmWashington, D.C. Dulles Intl
29h 30m
2 stops
CJU8:00 amJeju City
Jun 30
CJU4:35 pmJeju City
31h 40m
2 stops
IAD11:15 amWashington, D.C. Dulles Intl
$2,743
Korean Air
Jun 10
IAD1:30 pmWashington, D.C. Dulles Intl
36h 45m
1 stop
CJU3:15 pmJeju City
Jun 17
CJU3:20 pmJeju City
32h 55m
1 stop
IAD11:15 amWashington, D.C. Dulles Intl
$2,827

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
Jul 30
IAD5:48 pmWashington, D.C. Dulles Intl
38h 17m
2 stops
CJU9:05 pmJeju City
Aug 9
CJU7:25 pmJeju City
61h 05m
2 stops
IAD7:30 pmWashington, D.C. Dulles Intl
$2,626
Air China
Sep 14
IAD5:35 pmWashington, D.C. Dulles Intl
38h 30m
2 stops
CJU9:05 pmJeju City
Sep 17
CJU3:00 pmJeju City
41h 30m
2 stops
IAD7:30 pmWashington, D.C. Dulles Intl
$2,768
Air China
Sep 14
IAD5:35 pmWashington, D.C. Dulles Intl
38h 30m
2 stops
CJU9:05 pmJeju City
Sep 17
CJU3:00 pmJeju City
41h 30m
2 stops
IAD7:30 pmWashington, D.C. Dulles Intl
$2,852

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 May 10, 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

DCA - CJU

DCACJU

Washington, D.C. Reagan-National

Mon 6/8

6:59 am-10:30 pm

3 stops26h 31m

Jeju City

Mon 6/15

11:45 am-8:53 am

3 stops34h 08m

$2,019

Washington, D.C.Jeju City

IAD - CJU

IADCJU

Washington, D.C. Dulles Intl

Wed 9/2

9:55 am-8:35 pm

2 stops21h 40m

Jeju City

Wed 9/9

7:30 am-10:00 pm

2 stops27h 30m

$2,040

Washington, D.C.Jeju City

IAD - CJU

IADCJU

Washington, D.C. Dulles Intl

Wed 9/2

1:20 pm-1:20 pm

2 stops35h 00m

Jeju City

Wed 9/9

10:30 am-10:00 pm

1 stop24h 30m

$2,046

Washington, D.C.Jeju City

DCA - CJU

DCACJU

Washington, D.C. Reagan-National

Mon 9/7

6:59 am-10:30 pm

2 stops26h 31m

Jeju City

Fri 9/11

7:25 am-9:50 pm

3 stops27h 25m

$2,088

Washington, D.C.Jeju City

IAD - CJU

IADCJU

Washington, D.C. Dulles Intl

Mon 9/7

9:55 am-9:35 am

3 stops34h 40m

Jeju City

Fri 9/11

7:30 am-10:00 pm

2 stops27h 30m

$2,114

Washington, D.C.Jeju City

IAD - CJU

IADCJU

Washington, D.C. Dulles Intl

Mon 9/7

1:20 pm-6:10 am

2 stops27h 50m

Jeju City

Fri 9/11

12:20 pm-10:00 pm

1 stop22h 40m

$2,169

Washington, D.C.Jeju City

DCA - CJU

DCACJU

Washington, D.C. Reagan-National

Mon 6/8

6:59 am-10:30 pm

2 stops26h 31m

Jeju City

Mon 6/15

11:45 am-8:53 am

3 stops34h 08m

$2,205

Washington, D.C.Jeju City

DCA - CJU

DCACJU

Washington, D.C. Reagan-National

Mon 6/8

11:00 am-12:30 pm

2 stops36h 30m

Jeju City

Mon 6/15

7:10 pm-11:21 pm

2 stops41h 11m

$2,210

Washington, D.C.Jeju City

IAD - CJU

IADCJU

Washington, D.C. Dulles Intl

Wed 6/10

8:29 am-9:45 pm

2 stops24h 16m

Jeju City

Wed 6/17

5:00 pm-11:15 am

1 stop31h 15m

$2,452
Quickest round-trip

BaltimoreJeju City

BWI - CJU

BWICJU

Baltimore/Washington

Wed 6/10

8:17 am-9:45 pm

2 stops24h 28m

Jeju City

Wed 6/17

10:25 am-9:25 pm

2 stops24h 00m

$3,209

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 15 resultsSorted by cheapest first
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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

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 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