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Jeju City

$1,283+ Cheap flights from Dulles Intl (IAD) to Jeju City (CJU)

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 4/7. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — CJU
Mar 25 — Apr 11
Wed 3/25
Wed 4/1
1 adult, Economy
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Cheap 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 February 23, 2026.

This Gotogate deal was found by Cheapflights users on 2/21. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/711:00 pm
IAD
-
CJU
2 stops28h 25m
Multiple Airlines
Tue 4/148:45 am
CJU
-
IAD
2 stops23h 45m
Multiple Airlines
Deal found 2/21$1,283
This Mytrip deal was found by Cheapflights users on 2/21. 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 9/191:15 am
IAD
-
CJU
2 stops28h 45m
Multiple Airlines
Wed 9/309:30 pm
CJU
-
IAD
3 stops35h 55m
Multiple Airlines
Deal found 2/21$1,680
This Bravofly 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 Bravofly is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/65:55 pm
IAD
-
CJU
2 stops38h 10m
Air China
Mon 4/1310:00 pm
CJU
-
IAD
1 stop34h 30m
Air China
Deal found 2/20$1,785
This Bravofly deal was found by Cheapflights users on 2/22. 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 Bravofly is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/86:30 am
IAD
-
CJU
2 stops49h 45m
Air China
Wed 4/1510:05 pm
CJU
-
IAD
2 stops46h 20m
Air China
Deal found 2/22$1,890
This Korean Air deal was found by Cheapflights users on 2/22. 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.
Tue 3/2412:50 pm
IAD
-
CJU
1 stop36h 05m
Korean Air
Tue 3/312:40 pm
CJU
-
IAD
1 stop33h 35m
Korean Air
Deal found 2/22$1,910
This Mytrip deal was found by Cheapflights users on 2/22. 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 3/2211:40 am
IAD
-
CJU
3 stops34h 05m
Multiple Airlines
Sun 3/297:10 pm
CJU
-
IAD
3 stops33h 30m
Multiple Airlines
Deal found 2/22$1,924

Find 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 February 23, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,283
(Gotogate)
Provider with most accurate pricing for Washington, D.C. Dulles Intl-Jeju City flight deals.
Search Deals
Provider most trusted by Cheapflights users for Washington, D.C. Dulles Intl-Jeju City flights.
Search Deals
From Washington, D.C. Dulles Intl to Jeju City
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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 February 23, 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

Tue 4/7

11:00 pm-4:25 pm

2 stops28h 25m

Jeju City

Tue 4/14

8:45 am-7:30 pm

2 stops23h 45m

$1,283

Washington, D.C.Jeju City

IAD - CJU

IADCJU

Washington, D.C. Dulles Intl

Mon 4/6

5:55 pm-9:05 pm

2 stops38h 10m

Jeju City

Mon 4/13

10:00 pm-7:30 pm

1 stop34h 30m

$1,785

Washington, D.C.Jeju City

IAD - CJU

IADCJU

Washington, D.C. Dulles Intl

Wed 4/8

6:30 am-9:15 pm

2 stops49h 45m

Jeju City

Wed 4/15

10:05 pm-7:25 am

2 stops46h 20m

$1,890

Washington, D.C.Jeju City

IAD - CJU

IADCJU

Washington, D.C. Dulles Intl

Tue 3/24

12:50 pm-1:55 pm

1 stop36h 05m

Jeju City

Tue 3/31

2:40 pm-11:15 am

1 stop33h 35m

$1,910

Washington, D.C.Jeju City

IAD - CJU

IADCJU

Washington, D.C. Dulles Intl

Sun 3/22

3:35 pm-5:55 pm

2 stops37h 20m

Jeju City

Sun 3/29

7:10 pm-3:40 pm

3 stops33h 30m

$1,949

Washington, D.C.Jeju City

IAD - CJU

IADCJU

Washington, D.C. Dulles Intl

Mon 4/6

8:20 am-6:30 am

2 stops33h 10m

Jeju City

Mon 4/13

3:35 pm-11:15 am

2 stops32h 40m

$2,004

Washington, D.C.Jeju City

IAD - CJU

IADCJU

Washington, D.C. Dulles Intl

Tue 3/24

11:00 pm-2:35 pm

3 stops50h 35m

Jeju City

Tue 3/31

3:00 pm-6:37 am

2 stops28h 37m

$2,086

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/21

  • Most accurate provider: When it comes to deals on Washington, D.C. Dulles Intl Airport-Jeju City flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Washington, D.C. Dulles Intl Airport-Jeju City flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Washington, D.C. Dulles Intl Airport-Jeju City flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Washington, D.C. Dulles Intl Airport-Jeju City flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Washington, D.C. Dulles Intl Airport-Jeju City flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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.

  • How long is the flight from Washington, D.C. Dulles Intl Airport to Jeju City?

    There are many flights that can get you from Washington, D.C. Dulles Intl Airport to Jeju City in 38h 10m. Fly via Air China to get the fastest option. Washington, D.C. Dulles Intl Airport and Jeju City are separated by a distance of 7196 mi.

  • 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

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