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Cheap flights from Washington, D.C. to Jeju City from $854

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 9/4. 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.
Korean Air Logo
6:12 pm - 10:25 amIAD  Washington, D.C. Dulles Intl-CJU Jeju City
27h 13m2 stops Atlanta Hartsfield-Jackson Incheon Intl
Korean Air Logo
12:05 pm - 9:20 pmCJU  Jeju City-IAD Washington, D.C. Dulles Intl
22h 15m2 stops Seoul Gimpo Intl Atlanta Hartsfield-Jackson
$1,424Korean Air
Sat, Oct 10 - Fri, Oct 16
Korean Air Logo
6:12 pm - 10:25 amIAD  Washington, D.C. Dulles Intl-CJU Jeju City
27h 13m2 stops Atlanta Hartsfield-Jackson Incheon Intl
Korean Air Logo
8:45 pm - 11:05 amCJU  Jeju City-IAD Washington, D.C. Dulles Intl
27h 20m1 stop Seoul Gimpo Intl
$1,430Korean Air
Sat, Oct 10 - Fri, Oct 16
Multiple Airlines Logo
8:00 am - 9:25 amDCA  Washington, D.C. Reagan-National-CJU Jeju City
36h 25m2 stops Seattle/Tacoma Intl Taipei City Taiwan Taoyuan Intl
Multiple Airlines Logo
10:30 am - 8:00 pmCJU  Jeju City-DCA Washington, D.C. Reagan-National
46h 30m2 stops Taipei City Taiwan Taoyuan Intl Los Angeles
$1,535Multiple Airlines
Sat, Oct 10 - Fri, Oct 16
Korean Air Logo
1:15 pm - 9:45 pmIAD  Washington, D.C. Dulles Intl-CJU Jeju City
19h 30m1 stop Incheon Intl
Korean Air Logo
10:50 am - 11:05 amCJU  Jeju City-IAD Washington, D.C. Dulles Intl
37h 15m1 stop Seoul Gimpo Intl
$1,614Korean Air
Sat, Oct 10 - Fri, Oct 16
Multiple Airlines Logo
1:20 pm - 12:30 pmIAD  Washington, D.C. Dulles Intl-CJU Jeju City
34h 10m3 stops Incheon Intl Nanjing Lukou Intl Shanghai Pu Dong
Multiple Airlines Logo
12:40 pm - 10:50 amCJU  Jeju City-IAD Washington, D.C. Dulles Intl
35h 10m2 stops Fukuoka Incheon Intl
$1,703Multiple Airlines
Wed, Sep 2 - Tue, Sep 8
Multiple Airlines Logo
1:15 am - 6:10 amIAD  Washington, D.C. Dulles Intl-CJU Jeju City
39h 55m1 stop Taipei City Taiwan Taoyuan Intl
Multiple Airlines Logo
12:20 pm - 5:40 amCJU  Jeju City-IAD Washington, D.C. Dulles Intl
30h 20m2 stops Taipei City Taiwan Taoyuan Intl Seattle/Tacoma Intl
$1,813Multiple Airlines
Sat, Sep 19 - Sun, Sep 27
Multiple Airlines Logo
1:15 am - 10:15 pmIAD  Washington, D.C. Dulles Intl-CJU Jeju City
32h 00m2 stops Taipei City Taiwan Taoyuan Intl Busan Gimhae
Multiple Airlines Logo
3:35 pm - 10:50 amCJU  Jeju City-IAD Washington, D.C. Dulles Intl
32h 15m2 stops Beijing Capital Incheon Intl
$1,839Multiple Airlines
Sat, Sep 19 - Sun, Sep 27
Multiple Airlines Logo
9:55 am - 10:25 amIAD  Washington, D.C. Dulles Intl-CJU Jeju City
35h 30m3 stops Toronto Pearson Intl Vancouver Intl Incheon Intl
Multiple Airlines Logo
8:45 am - 10:00 pmCJU  Jeju City-IAD Washington, D.C. Dulles Intl
26h 15m2 stops Seoul Gimpo Intl Taipei City Sung Shan
$1,871Multiple Airlines
Sat, Oct 10 - Fri, Oct 16
Multiple Airlines Logo
1:20 pm - 9:05 amIAD  Washington, D.C. Dulles Intl-CJU Jeju City
30h 45m2 stops Incheon Intl Shanghai Pu Dong
Multiple Airlines Logo
7:55 am - 10:00 pmCJU  Jeju City-IAD Washington, D.C. Dulles Intl
27h 05m2 stops Seoul Gimpo Intl Taipei City Sung Shan
$1,882Multiple Airlines
Fri, Oct 16 - Fri, Oct 23
Multiple Airlines Logo
1:15 am - 10:15 pmIAD  Washington, D.C. Dulles Intl-CJU Jeju City
32h 00m2 stops Taipei City Taiwan Taoyuan Intl Busan Gimhae
Multiple Airlines Logo
6:25 am - 8:25 pmCJU  Jeju City-IAD Washington, D.C. Dulles Intl
27h 00m3 stops Seoul Gimpo Intl Osaka Kansai Intl Toronto Pearson Intl
$1,883Multiple Airlines
Sat, Sep 19 - Sun, Sep 27

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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
Oct 10
IAD6:12 pmWashington, D.C. Dulles Intl
27h 13m
2 stops
CJU10:25 amJeju City
Oct 16
CJU12:05 pmJeju City
22h 15m
2 stops
IAD9:20 pmWashington, D.C. Dulles Intl
$1,424
Korean Air
Oct 10
IAD6:12 pmWashington, D.C. Dulles Intl
27h 13m
2 stops
CJU10:25 amJeju City
Oct 16
CJU8:45 pmJeju City
27h 20m
1 stop
IAD11:05 amWashington, D.C. Dulles Intl
$1,430
Korean Air
Oct 10
IAD1:15 pmWashington, D.C. Dulles Intl
19h 30m
1 stop
CJU9:45 pmJeju City
Oct 16
CJU10:50 amJeju City
37h 15m
1 stop
IAD11:05 amWashington, D.C. Dulles Intl
$1,614

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 August 7, 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
Quickest round-trip

Washington, D.C.Jeju City

IAD Washington, D.C. Dulles Intl - CJU Jeju City

IADCJU

Washington, D.C. Dulles Intl

Sat 10/10

6:12 pm-10:25 am

2 stops27h 13m

Jeju City

Fri 10/16

12:05 pm-9:20 pm

2 stops22h 15m

$1,424

Washington, D.C.Jeju City

IAD Washington, D.C. Dulles Intl - CJU Jeju City

IADCJU

Washington, D.C. Dulles Intl

Sat 10/10

6:12 pm-10:25 am

2 stops27h 13m

Jeju City

Fri 10/16

8:45 pm-11:05 am

1 stop27h 20m

$1,430

Washington, D.C.Jeju City

DCA Washington, D.C. Reagan-National - CJU Jeju City

DCACJU

Washington, D.C. Reagan-National

Sat 10/10

8:00 am-9:25 am

2 stops36h 25m

Jeju City

Fri 10/16

10:30 am-8:00 pm

2 stops46h 30m

$1,535

Washington, D.C.Jeju City

IAD Washington, D.C. Dulles Intl - CJU Jeju City

IADCJU

Washington, D.C. Dulles Intl

Sat 10/10

1:15 pm-9:45 pm

1 stop19h 30m

Jeju City

Fri 10/16

10:50 am-11:05 am

1 stop37h 15m

$1,614

Washington, D.C.Jeju City

IAD Washington, D.C. Dulles Intl - CJU Jeju City

IADCJU

Washington, D.C. Dulles Intl

Wed 9/2

1:20 pm-12:30 pm

3 stops34h 10m

Jeju City

Tue 9/8

12:40 pm-10:50 am

2 stops35h 10m

$1,703

Washington, D.C.Jeju City

IAD Washington, D.C. Dulles Intl - CJU Jeju City

IADCJU

Washington, D.C. Dulles Intl

Sat 9/19

1:15 am-6:10 am

1 stop39h 55m

Jeju City

Sun 9/27

12:20 pm-5:40 am

2 stops30h 20m

$1,813

Washington, D.C.Jeju City

IAD Washington, D.C. Dulles Intl - CJU Jeju City

IADCJU

Washington, D.C. Dulles Intl

Sat 9/19

1:15 am-10:15 pm

2 stops32h 00m

Jeju City

Sun 9/27

3:35 pm-10:50 am

2 stops32h 15m

$1,839

Washington, D.C.Jeju City

IAD Washington, D.C. Dulles Intl - CJU Jeju City

IADCJU

Washington, D.C. Dulles Intl

Sat 10/10

9:55 am-10:25 am

3 stops35h 30m

Jeju City

Fri 10/16

8:45 am-10:00 pm

2 stops26h 15m

$1,871

Washington, D.C.Jeju City

IAD Washington, D.C. Dulles Intl - CJU Jeju City

IADCJU

Washington, D.C. Dulles Intl

Fri 10/16

1:20 pm-9:05 am

2 stops30h 45m

Jeju City

Fri 10/23

7:55 am-10:00 pm

2 stops27h 05m

$1,882

Washington, D.C.Jeju City

IAD Washington, D.C. Dulles Intl - CJU Jeju City

IADCJU

Washington, D.C. Dulles Intl

Sat 9/19

1:15 am-10:15 pm

2 stops32h 00m

Jeju City

Sun 9/27

6:25 am-8:25 pm

3 stops27h 00m

$1,883

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 14 resultsSorted by cheapest first
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How to get the cheapest flight ticket from Washington, D.C. to Jeju City

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Can stopping save me money on Washington, D.C. to Jeju City flights?

You could potentially save up to 7% on your flight if you consider stops on a Washington, D.C. to Jeju City flight.

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

25h 36m

Direct flights

None
The fastest flight from Washington, D.C. to Jeju City takes 25h 36m
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.
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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 25h 36m.

  • 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