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Jeju-do

$1,723+ Cheap flights from Washington, D.C. (WAS) to Jeju-do

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/9. Fares are subject to change and may not be available on all flights or dates of travel.
WAS — CJU
Mar 6 — Mar 131
Fri 3/6
Fri 3/13
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 4, 2026.

This Mytrip deal was found by Cheapflights users on 2/3. 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.
Mon 3/97:05 am
IAD
-
CJU
3 stops35h 10m
Multiple Airlines
Wed 3/111:50 pm
CJU
-
IAD
2 stops35h 55m
Multiple Airlines
Deal found 2/3$1,723
This oojo deal was found by Cheapflights users on 2/2. 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.
Thu 3/1912:50 pm
IAD
-
CJU
2 stops35h 10m
Korean Air
Thu 3/265:45 pm
CJU
-
IAD
2 stops30h 05m
Korean Air
Deal found 2/2$1,813
This Mytrip deal was found by Cheapflights users on 2/3. 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.
Fri 3/2012:33 pm
IAD
-
CJU
2 stops35h 17m
Multiple Airlines
Fri 3/273:25 pm
CJU
-
IAD
2 stops34h 20m
Multiple Airlines
Deal found 2/3$1,879
This Mytrip deal was found by Cheapflights users on 2/1. 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.
Thu 3/1910:13 pm
IAD
-
CJU
3 stops32h 57m
Multiple Airlines
Thu 3/266:55 pm
CJU
-
IAD
2 stops30h 50m
Multiple Airlines
Deal found 2/1$1,894
This Mytrip deal was found by Cheapflights users on 2/3. 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.
Thu 3/198:40 pm
DCA
-
CJU
3 stops35h 55m
Multiple Airlines
Thu 3/269:20 pm
CJU
-
DCA
3 stops33h 07m
Multiple Airlines
Deal found 2/3$1,912

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 4, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,813
(oojo)
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

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 4, 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

IAD - CJU

IADCJU

Washington, D.C. Dulles Intl

Mon 3/9

7:05 am-7:15 am

3 stops35h 10m

Jeju City

Wed 3/11

1:50 pm-12:45 pm

2 stops35h 55m

$1,723

Washington, D.C.Jeju City

IAD - CJU

IADCJU

Washington, D.C. Dulles Intl

Thu 3/19

12:50 pm-1:00 pm

2 stops35h 10m

Jeju City

Thu 3/26

5:45 pm-10:50 am

2 stops30h 05m

$1,813

Washington, D.C.Jeju City

IAD - CJU

IADCJU

Washington, D.C. Dulles Intl

Fri 3/20

12:33 pm-12:50 pm

2 stops35h 17m

Jeju City

Fri 3/27

3:25 pm-12:45 pm

2 stops34h 20m

$1,879

Washington, D.C.Jeju City

IAD - CJU

IADCJU

Washington, D.C. Dulles Intl

Thu 3/19

10:13 pm-8:10 pm

3 stops32h 57m

Jeju City

Thu 3/26

6:55 pm-12:45 pm

2 stops30h 50m

$1,894

Washington, D.C.Jeju City

DCA - CJU

DCACJU

Washington, D.C. Reagan-National

Thu 3/19

8:40 pm-9:35 pm

3 stops35h 55m

Jeju City

Thu 3/26

9:20 pm-5:27 pm

3 stops33h 07m

$1,912

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/3

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 35h 10m. Korean Air provides one of the quickest options available for as low as $1,813. The distance from Washington, D.C. to Jeju-do is about 7196 mi.

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

    While some choose either Baltimore/Washington - Jeju City or Washington, D.C. Reagan-National - Jeju City, Washington, D.C. Dulles Intl - 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.

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