HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Jeju-do

$1,534+ Cheap flights from Reagan-National (DCA) 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 5/17. Fares are subject to change and may not be available on all flights or dates of travel.
DCA — CJU
Mar 22 — Mar 291
Sun 3/22
Sun 3/29
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Reagan-National to Jeju-do with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Reagan-National to Jeju-do

Cheapest flights from Reagan-National to Jeju-do
Explore the most affordable flight options available from Reagan-National to Jeju-do. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 20, 2026.

This Mytrip deal was found by Cheapflights users on 2/20. 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 4/69:40 am
DCA
-
CJU
3 stops33h 20m
Multiple Airlines
Mon 4/1312:55 pm
CJU
-
DCA
3 stops22h 48m
Multiple Airlines
Deal found 2/20$1,906
This Mytrip deal was found by Cheapflights users on 2/19. 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 4/166:59 am
DCA
-
CJU
2 stops25h 36m
Multiple Airlines
Sat 4/189:30 pm
CJU
-
DCA
3 stops35h 23m
Multiple Airlines
Deal found 2/19$1,952
This Mytrip deal was found by Cheapflights users on 2/17. 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 6/2811:00 am
DCA
-
CJU
3 stops33h 35m
Multiple Airlines
Tue 7/76:55 am
CJU
-
DCA
2 stops27h 53m
Multiple Airlines
Deal found 2/17$2,186
This China Eastern deal was found by Cheapflights users on 2/20. 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 China Eastern is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/611:00 am
DCA
-
CJU
2 stops36h 30m
China Eastern
Mon 4/131:40 pm
CJU
-
DCA
2 stops46h 01m
China Eastern
Deal found 2/20$2,288

Find flight deals from Reagan-National to Jeju-do

Keep the following information in mind while searching for Reagan-National to Jeju-do flight deals. Data was last updated February 20, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,906
(Mytrip)

One-way from

$1,534
(Korean Air)
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. Reagan-National to Jeju-do
Search Deals
One-way flight from Washington, D.C. Reagan-National to Jeju-do
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Reagan-National 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 20, 2026.
Use the filters below to find and compare flights from Washington, D.C. Reagan-National Airport to Jeju-do that are best for you.

Fly from

Reagan-National

Fly to

Jeju-do

Route

Depart

Return

Price

Washington, D.C.Jeju City

DCA - CJU

DCACJU

Washington, D.C. Reagan-National

Mon 4/6

9:40 am-8:00 am

3 stops33h 20m

Jeju City

Mon 4/13

12:55 pm-10:43 pm

3 stops22h 48m

$1,906

Washington, D.C.Jeju City

DCA - CJU

DCACJU

Washington, D.C. Reagan-National

Thu 4/16

6:59 am-9:35 pm

2 stops25h 36m

Jeju City

Sat 4/18

9:30 pm-7:53 pm

3 stops35h 23m

$1,952

Washington, D.C.Jeju City

DCA - CJU

DCACJU

Washington, D.C. Reagan-National

Sun 6/28

11:00 am-9:35 am

3 stops33h 35m

Jeju City

Tue 7/7

6:55 am-9:48 pm

2 stops27h 53m

$2,186

Washington, D.C.Jeju City

DCA - CJU

DCACJU

Washington, D.C. Reagan-National

Mon 4/6

11:00 am-12:30 pm

2 stops36h 30m

Jeju City

Mon 4/13

1:40 pm-10:41 pm

2 stops46h 01m

$2,288

Washington, D.C.Jeju City

DCA - CJU

DCACJU

Washington, D.C. Reagan-National

Sun 5/17

10:00 am-9:45 pm

2 stops22h 45m

$1,534

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/18

Best time to book a flight from Reagan-National to Jeju-do

Have a flexible travel schedule? Discover the best time to fly to Jeju-do from Reagan-National 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. Reagan-National Airport 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 Reagan-National to Jeju-do. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • Can I find deals for flights from Reagan-National to Jeju-do that include hotel bookings?

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

  • How can I find direct flights from Reagan-National to Jeju-do?

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

  • Can I find deals for business class flights from Reagan-National to Jeju-do?

    Yes. Cheapflights offers flight deals from Reagan-National 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.

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.