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Jeju-do

$1,345+ Cheap flights from Dulles Intl (IAD) 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 3/13. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — CJU
Mar 1 — Mar 81
Sun 3/1
Sun 3/8
1 adult, Economy
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Cheap flight deals from Dulles Intl to Jeju-do

Cheapest flights from Dulles Intl to Jeju-do
Explore the most affordable flight options available from Dulles Intl to Jeju-do. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 30, 2026.

This Kiwi.com deal was found by Cheapflights users on 1/27. 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.
Fri 3/1311:00 pm
IAD
-
CJU
1 stop26h 15m
Multiple Airlines
Fri 3/209:10 am
CJU
-
IAD
2 stops23h 20m
Multiple Airlines
Deal found 1/27$1,345
This Mytrip deal was found by Cheapflights users on 1/28. 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.
Sat 3/149:05 pm
IAD
-
CJU
3 stops33h 05m
Multiple Airlines
Sat 3/211:50 pm
CJU
-
IAD
2 stops35h 55m
Multiple Airlines
Deal found 1/28$2,054

Find flight deals from Dulles Intl to Jeju-do

Keep the following information in mind while searching for Dulles Intl to Jeju-do flight deals. Data was last updated January 30, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,345
(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.
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From Washington, D.C. Dulles Intl to Jeju-do
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Dulles Intl 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 January 30, 2026.
Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to Jeju-do that are best for you.

Fly from

Dulles Intl

Fly to

Jeju-do

Route

Depart

Return

Price

Washington, D.C.Jeju City

IAD - CJU

IADCJU

Washington, D.C. Dulles Intl

Fri 3/13

11:00 pm-2:15 pm

1 stop26h 15m

Jeju City

Fri 3/20

9:10 am-7:30 pm

2 stops23h 20m

$1,345

Washington, D.C.Jeju City

IAD - CJU

IADCJU

Washington, D.C. Dulles Intl

Sat 3/14

9:05 pm-7:10 pm

3 stops33h 05m

Jeju City

Sat 3/21

1:50 pm-12:45 pm

2 stops35h 55m

$2,054

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/27

Best time to book a flight from Dulles Intl to Jeju-do

Have a flexible travel schedule? Discover the best time to fly to Jeju-do from Dulles Intl 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. Dulles Intl 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 Dulles Intl 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 Dulles Intl to Jeju-do that include hotel bookings?

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

  • How can I find direct flights from Dulles Intl to Jeju-do?

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

  • Can I find deals for business class flights from Dulles Intl to Jeju-do?

    Yes. Cheapflights offers flight deals from Dulles Intl 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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