Jeju City

$1,043+ Cheap flights from Dulles Intl (IAD) to Jeju City (CJU)

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 2/24. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — CJU
Feb 7 — Feb 141
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Cheap flight deals from Dulles Intl to Jeju City

Discover tips and strategies to find the most affordable flight options for your journey from Dulles Intl (IAD) to Jeju City (CJU). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated January 8, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
1 star

Round-trip from

$1,491
(Mytrip)

One-way from

$1,043
(Korean Air)
Provider with most accurate pricing for Washington, D.C. (WAS)-Jeju City flight deals.
Provider most trusted by Cheapflights users for Washington, D.C. (WAS)-Jeju City flights.
From Washington, D.C. Dulles Intl to Jeju City
One-way flight from Washington, D.C. Dulles Intl to Jeju City

Find flight deals from Dulles Intl to Jeju City

Cheapest flights from Dulles Intl to Jeju City
Explore the most affordable flight options available from Dulles Intl to Jeju City. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 8, 2026.

This Mytrip deal was found by Cheapflights users on 1/8. 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 2/229:45 amIAD - CJU
3 stops34h 30mMultiple Airlines
Sun 3/111:25 amCJU - IAD
2 stops23h 01mMultiple Airlines
Deal found 1/8$1,491
This Trip.com deal was found by Cheapflights users on 1/6. 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.
Fri 2/206:27 pmIAD - CJU
2 stops33h 08mMultiple Airlines
Fri 2/2712:05 pmCJU - IAD
2 stops43h 15mMultiple Airlines
Deal found 1/6$1,571
This Mytrip deal was found by Cheapflights users on 1/7. 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 1/229:00 amIAD - CJU
3 stops32h 40mMultiple Airlines
Wed 1/287:30 amCJU - IAD
3 stops26h 56mMultiple Airlines
Deal found 1/7$1,630
This Korean Air deal was found by Cheapflights users on 1/7. 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.
Thu 1/2211:50 amIAD - CJU
1 stop31h 00mKorean Air
Wed 1/285:10 pmCJU - IAD
1 stop30h 40mKorean Air
Deal found 1/7$1,790
This oojo deal was found by Cheapflights users on 1/6. 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.
Sat 2/2111:50 amIAD - CJU
2 stops30h 20mKorean Air
Sat 2/283:30 pmCJU - IAD
2 stops32h 20mKorean Air
Deal found 1/6$1,856
This oojo deal was found by Cheapflights users on 1/6. 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.
Sun 10/2512:50 pmIAD - CJU
2 stops35h 10mKorean Air
Sun 11/11:25 pmCJU - IAD
2 stops34h 25mKorean Air
Deal found 1/6$1,919
This Ovago deal was found by Cheapflights users on 1/7. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 1/226:15 pmIAD - CJU
2 stops26h 45mAsiana Airlines
Wed 1/284:05 pmCJU - IAD
2 stops22h 54mAsiana Airlines
Deal found 1/7$1,963

Cheapflights Fare Finder

 
Customize your flight search to find flights from Dulles Intl to Jeju City 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 8, 2026.
Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to Jeju City that are best for you.

Fly from

Dulles Intl

Fly to

Jeju City

Route

Depart

Return

Price

Washington, D.C.Jeju City

IAD - CJU

IADCJU

Washington, D.C. Dulles Intl

Sun 2/22

9:45 am-10:15 am

3 stops34h 30m

Jeju City

Sun 3/1

11:25 am-8:26 pm

2 stops23h 01m

$1,491

Washington, D.C.Jeju City

IAD - CJU

IADCJU

Washington, D.C. Dulles Intl

Fri 2/20

6:27 pm-5:35 pm

2 stops33h 08m

Jeju City

Fri 2/27

12:05 pm-5:20 pm

2 stops43h 15m

$1,571

Washington, D.C.Jeju City

IAD - CJU

IADCJU

Washington, D.C. Dulles Intl

Thu 1/22

9:00 am-7:40 am

3 stops32h 40m

Jeju City

Wed 1/28

7:30 am-8:26 pm

3 stops26h 56m

$1,630

Washington, D.C.Jeju City

IAD - CJU

IADCJU

Washington, D.C. Dulles Intl

Thu 1/22

11:50 am-8:50 am

1 stop31h 00m

Jeju City

Wed 1/28

5:10 pm-9:50 am

1 stop30h 40m

$1,790

Washington, D.C.Jeju City

IAD - CJU

IADCJU

Washington, D.C. Dulles Intl

Sat 2/21

11:50 am-8:10 am

2 stops30h 20m

Jeju City

Sat 2/28

3:30 pm-9:50 am

2 stops32h 20m

$1,856

Washington, D.C.Jeju City

IAD - CJU

IADCJU

Washington, D.C. Dulles Intl

Thu 1/22

6:15 pm-11:00 am

2 stops26h 45m

Jeju City

Wed 1/28

4:05 pm-12:59 am

2 stops22h 54m

$1,963

Washington, D.C.Jeju City

IAD - CJU

IADCJU

Washington, D.C. Dulles Intl

Sun 2/1

2:35 pm-12:50 pm

2 stops56h 15m

Jeju City

Sun 2/8

8:55 am-3:35 pm

2 stops44h 40m

$3,201

Washington, D.C.Jeju City

IAD - CJU

IADCJU

Washington, D.C. Dulles Intl

Tue 2/24

11:50 am-10:15 pm

1 stop20h 25m

$1,043

Washington, D.C.Jeju City

IAD - CJU

IADCJU

Washington, D.C. Dulles Intl

Tue 2/24

6:05 pm-11:00 am

2 stops26h 55m

$1,078

Washington, D.C.Jeju City

IAD - CJU

IADCJU

Washington, D.C. Dulles Intl

Tue 2/24

9:45 am-10:45 am

3 stops35h 00m

$1,287

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/5

Best time to book a flight from Dulles Intl to Jeju City

Have a flexible travel schedule? Discover the best time to fly to Jeju City 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.

Related info for your journey

Find useful and relevant information for your journey from Dulles Intl to Jeju City. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What airport do you fly into for flights to Jeju City from Washington, D.C. Dulles Intl?

    Located just 1.7 mi from the city center, Jeju City is the airport most travelers will use when flying to Jeju City from Washington, D.C. Dulles Intl. Booking flights from Washington, D.C. Dulles Intl to Jeju (CJU) should be relatively easy as there are 0 daily inbound flights from Washington, D.C. Dulles Intl from 0 different airlines.

  • Can I find deals for flights from Dulles Intl to Jeju City that include hotel bookings?

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

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

    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 City.

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

    Yes. Cheapflights offers flight deals from Dulles Intl to Jeju City 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

Traveling to a place near Jeju City?

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Seogwipo

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