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$1,070+ 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 11/5. Fares are subject to change and may not be available on all flights or dates of travel.
WAS — CJU
Dec 3 — Dec 101
Wed 12/3
Wed 12/10
1 adult, Economy
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Cheap 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 November 3, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
1 star

Round-trip from

$2,035
(Trip.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.
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From Washington, D.C. (WAS) to Jeju-do
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Find 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 November 3, 2025.

This Trip.com deal was found by Cheapflights users on 11/1. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/59:59 amDCA - CJU
2 stops30h 06mMultiple Airlines
Fri 11/710:40 pmCJU - DCA
2 stops59h 20mMultiple Airlines
Deal found 11/1$1,070
This Trip.com deal was found by Cheapflights users on 11/2. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/171:30 pmIAD - CJU
2 stops37h 55mMultiple Airlines
Wed 12/2412:05 pmCJU - IAD
2 stops37h 40mMultiple Airlines
Deal found 11/2$2,035
This Mytrip deal was found by Cheapflights users on 11/3. 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 12/1812:00 pmIAD - CJU
3 stops34h 50mMultiple Airlines
Thu 12/256:55 pmCJU - IAD
2 stops35h 00mMultiple Airlines
Deal found 11/3$2,093
This Mytrip deal was found by Cheapflights users on 11/2. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/176:59 amDCA - CJU
3 stops34h 21mMultiple Airlines
Wed 12/247:55 amCJU - DCA
3 stops28h 40mMultiple Airlines
Deal found 11/2$2,469

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 November 3, 2025.
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

Wed 12/17

1:30 pm-5:25 pm

2 stops37h 55m

Jeju City

Wed 12/24

12:05 pm-11:45 am

2 stops37h 40m

$2,035

Washington, D.C.Jeju City

IAD - CJU

IADCJU

Washington, D.C. Dulles Intl

Tue 12/16

5:05 pm-12:50 pm

3 stops29h 45m

Jeju City

Tue 12/23

8:45 am-6:30 pm

2 stops23h 45m

$2,275

Washington, D.C.Jeju City

DCA - CJU

DCACJU

Washington, D.C. Reagan-National

Wed 12/17

6:59 am-7:20 am

3 stops34h 21m

Jeju City

Wed 12/24

7:55 am-10:35 pm

3 stops28h 40m

$2,469

Washington, D.C.Jeju City

IAD - CJU

IADCJU

Washington, D.C. Dulles Intl

Sun 12/21

5:05 pm-12:50 pm

3 stops29h 45m

Jeju City

Fri 1/2

8:30 am-6:30 pm

2 stops24h 00m

$3,893

Washington, D.C.Jeju City

IAD - CJU

IADCJU

Washington, D.C. Dulles Intl

Sun 12/7

12:20 pm-7:20 am

2 stops29h 00m

$6,403

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/2

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.

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

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