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Jeju-do

$605+ Cheap flights from Washington, D.C. (WAS) to Jeju-do

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/30. Fares are subject to change and may not be available on all flights or dates of travel.
WAS — CJU
Mar 19 — Mar 261
Thu 3/19
Thu 3/26
1 adult, Economy
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Cheap flight deals from Washington, D.C. to Jeju-do

Cheapest flights from Washington, D.C. to Jeju-do
Explore the most affordable flight options available from Washington, D.C. to Jeju-do. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 17, 2026.

This Orbitz deal was found by Cheapflights users on 2/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/156:59 pm
DCA
-
CJU
2 stops52h 51m
Multiple Airlines
Sun 3/226:55 pm
CJU
-
DCA
2 stops59h 46m
Multiple Airlines
Deal found 2/15$1,553
This Korean Air deal was found by Cheapflights users on 2/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/298:38 pm
DCA
-
CJU
2 stops33h 07m
Korean Air
Mon 6/156:15 pm
CJU
-
DCA
2 stops33h 52m
Korean Air
Deal found 2/13$1,735
This Jetabroad deal was found by Cheapflights users on 2/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Jetabroad is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/176:59 pm
DCA
-
CJU
2 stops24h 56m
Multiple Airlines
Tue 2/249:10 pm
CJU
-
DCA
2 stops39h 49m
Multiple Airlines
Deal found 2/16$1,760
This Kiwi.com deal was found by Cheapflights users on 2/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/3111:00 pm
IAD
-
CJU
1 stop26h 25m
Multiple Airlines
Tue 4/712:20 pm
CJU
-
IAD
2 stops30h 20m
Multiple Airlines
Deal found 2/13$1,973
This Korean Air deal was found by Cheapflights users on 2/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/1512:50 pm
IAD
-
CJU
1 stop30h 45m
Korean Air
Sun 3/229:10 pm
CJU
-
IAD
1 stop26h 40m
Korean Air
Deal found 2/15$2,002
This oojo deal was found by Cheapflights users on 2/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/296:30 am
IAD
-
CJU
2 stops49h 45m
Air China
Mon 6/153:00 pm
CJU
-
IAD
2 stops41h 30m
Air China
Deal found 2/13$2,025
This Mytrip deal was found by Cheapflights users on 2/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/154:30 pm
IAD
-
CJU
3 stops31h 20m
Multiple Airlines
Sun 3/226:55 pm
CJU
-
IAD
2 stops35h 00m
Multiple Airlines
Deal found 2/15$2,037
This FlightHub deal was found by Cheapflights users on 2/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/176:05 pm
IAD
-
CJU
2 stops30h 45m
Asiana Airlines
Tue 2/2412:40 pm
CJU
-
IAD
2 stops30h 47m
Asiana Airlines
Deal found 2/16$2,067
This BusinessClass deal was found by Cheapflights users on 2/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/16:30 am
IAD
-
CJU
2 stops49h 45m
Air China
Wed 4/810:05 pm
CJU
-
IAD
2 stops46h 20m
Air China
Deal found 2/15$2,075
This FlightHub deal was found by Cheapflights users on 2/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/166:05 pm
IAD
-
CJU
2 stops31h 25m
Asiana Airlines
Thu 2/194:05 pm
CJU
-
IAD
2 stops23h 03m
Asiana Airlines
Deal found 2/16$2,112
This Korean Air deal was found by Cheapflights users on 2/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/301:15 pm
IAD
-
CJU
1 stop30h 20m
Korean Air
Fri 6/58:45 pm
CJU
-
IAD
1 stop27h 30m
Korean Air
Deal found 2/13$2,220
This Mytrip deal was found by Cheapflights users on 2/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/298:40 pm
DCA
-
CJU
3 stops34h 20m
Multiple Airlines
Mon 6/1511:55 am
CJU
-
DCA
2 stops23h 33m
Multiple Airlines
Deal found 2/13$2,351

Find flight deals from Washington, D.C. to Jeju-do

Keep the following information in mind while searching for Washington, D.C. to Jeju-do flight deals. Data was last updated February 17, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,553
(Orbitz)

One-way from

$605
(Kiwi.com)
Provider with most accurate pricing for Washington, D.C. (WAS)-Jeju City flight deals.
Search Deals
Provider most trusted by Cheapflights users for Washington, D.C. (WAS)-Jeju City flights.
Search Deals
From Washington, D.C. (WAS) to Jeju-do
Search Deals
One-way flight from Washington, D.C. (WAS) to Jeju-do
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Washington, D.C. to Jeju-do 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, Cheapflights users made 2,558,603 searches. Data last updated February 17, 2026.
Use the filters below to find and compare flights from Washington, D.C. to Jeju-do that are best for you.

Fly from

Washington, D.C.

Fly to

Jeju-do

Route

Depart

Return

Price

Washington, D.C.Jeju City

DCA - CJU

DCACJU

Washington, D.C. Reagan-National

Sun 3/15

6:59 pm-12:50 pm

2 stops52h 51m

Jeju City

Sun 3/22

6:55 pm-5:41 pm

2 stops59h 46m

$1,553

Washington, D.C.Jeju City

DCA - CJU

DCACJU

Washington, D.C. Reagan-National

Wed 4/29

8:38 pm-6:45 pm

2 stops33h 07m

Jeju City

Mon 6/15

6:15 pm-3:07 pm

2 stops33h 52m

$1,735

Washington, D.C.Jeju City

IAD - CJU

IADCJU

Washington, D.C. Dulles Intl

Tue 3/31

11:00 pm-2:25 pm

1 stop26h 25m

Jeju City

Tue 4/7

12:20 pm-5:40 am

2 stops30h 20m

$1,973

Washington, D.C.Jeju City

IAD - CJU

IADCJU

Washington, D.C. Dulles Intl

Sun 3/15

12:50 pm-8:35 am

1 stop30h 45m

Jeju City

Sun 3/22

9:10 pm-10:50 am

1 stop26h 40m

$2,002

Washington, D.C.Jeju City

IAD - CJU

IADCJU

Washington, D.C. Dulles Intl

Wed 4/29

6:30 am-9:15 pm

2 stops49h 45m

Jeju City

Mon 6/15

3:00 pm-7:30 pm

2 stops41h 30m

$2,025

Washington, D.C.Jeju City

IAD - CJU

IADCJU

Washington, D.C. Dulles Intl

Sun 3/15

4:30 pm-12:50 pm

3 stops31h 20m

Jeju City

Sun 3/22

6:55 pm-4:55 pm

2 stops35h 00m

$2,037

Washington, D.C.Jeju City

IAD - CJU

IADCJU

Washington, D.C. Dulles Intl

Wed 4/1

6:30 am-9:15 pm

2 stops49h 45m

Jeju City

Wed 4/8

10:05 pm-7:25 am

2 stops46h 20m

$2,075

Washington, D.C.Jeju City

IAD - CJU

IADCJU

Washington, D.C. Dulles Intl

Sat 5/30

1:15 pm-8:35 am

1 stop30h 20m

Jeju City

Fri 6/5

8:45 pm-11:15 am

1 stop27h 30m

$2,220

Washington, D.C.Jeju City

DCA - CJU

DCACJU

Washington, D.C. Reagan-National

Wed 4/29

8:40 pm-8:00 pm

3 stops34h 20m

Jeju City

Mon 6/15

11:55 am-10:28 pm

2 stops23h 33m

$2,351

Washington, D.C.Jeju City

DCA - CJU

DCACJU

Washington, D.C. Reagan-National

Tue 3/31

9:40 am-8:25 am

3 stops33h 45m

Jeju City

Tue 4/7

9:20 pm-7:53 pm

3 stops35h 33m

$2,423

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/13

Showing 1-10 of 39 results
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Best time to book a flight from Washington, D.C. to Jeju-do

Have a flexible travel schedule? Discover the best time to fly to Jeju-do from Washington, D.C. with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Washington, D.C. to Jeju-do
No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from Washington, D.C. to Jeju-do. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Washington, D.C. to Jeju-do?

    A quick flight from Washington, D.C. to Jeju-do can take about 33h 07m. Korean Air provides one of the quickest options available for as low as $1,735. The distance from Washington, D.C. to Jeju-do is about 7210 mi. This flight may include one or multiple stops.

  • What are the most popular routes from Washington, D.C. to Jeju-do?

    While some choose either Washington, D.C. Reagan-National - Jeju City or Washington, D.C. Dulles Intl - Jeju City, Baltimore/Washington - Jeju City is the most popular route from Washington, D.C. to Jeju-do.

  • Can I find deals for flights from Washington, D.C. to Jeju-do that include hotel bookings?

    Yes. In addition to deals on Washington, D.C. to Jeju-do flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Washington, D.C. to Jeju-do?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Washington, D.C. to Jeju-do.

  • Can I find deals for business class flights from Washington, D.C. to Jeju-do?

    Yes. Cheapflights offers flight deals from Washington, D.C. to Jeju-do by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

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