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Jeju City

$978+ Cheap flights from Reagan-National (DCA) 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 5/21. Fares are subject to change and may not be available on all flights or dates of travel.
DCA — CJU
Feb 19 — Feb 261
Thu 2/19
Thu 2/26
1 adult, Economy
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Cheap flight deals from Reagan-National to Jeju City

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

This Mytrip deal was found by Cheapflights users on 1/19. 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.
Fri 3/66:00 am
DCA
-
CJU
3 stops35h 40m
Multiple Airlines
Fri 3/1311:25 am
CJU
-
DCA
2 stops34h 30m
Multiple Airlines
Deal found 1/19$1,453

Find flight deals from Reagan-National to Jeju City

Discover tips and strategies to find the most affordable flight options for your journey from Reagan-National (DCA) 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 20, 2026.

Most accurate provider

Gotogate
3 stars

Most trusted provider

Gotogate
3 stars

Round-trip from

$1,453
(Mytrip)

One-way from

$978
(Kiwi.com)
Provider with most accurate pricing for Washington, D.C. Reagan-National-Jeju City flight deals.
Search Deals
Provider most trusted by Cheapflights users for Washington, D.C. Reagan-National-Jeju City flights.
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From Washington, D.C. Reagan-National to Jeju City
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One-way flight from Washington, D.C. Reagan-National to Jeju City
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Cheapflights Fare Finder

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

Fly from

Reagan-National

Fly to

Jeju City

Route

Depart

Return

Price

Washington, D.C.Jeju City

DCA - CJU

DCACJU

Washington, D.C. Reagan-National

Fri 3/6

6:00 am-7:40 am

3 stops35h 40m

Jeju City

Fri 3/13

11:25 am-8:55 am

2 stops34h 30m

$1,453

Washington, D.C.Jeju City

DCA - CJU

DCACJU

Washington, D.C. Reagan-National

Thu 5/21

6:00 am-7:30 am

3 stops36h 30m

$978

Washington, D.C.Jeju City

DCA - CJU

DCACJU

Washington, D.C. Reagan-National

Sat 5/23

6:59 pm-5:30 pm

3 stops33h 31m

$1,235

Washington, D.C.Jeju City

DCA - CJU

DCACJU

Washington, D.C. Reagan-National

Fri 5/22

6:15 am-6:10 am

3 stops34h 55m

$1,472

Washington, D.C.Jeju City

DCA - CJU

DCACJU

Washington, D.C. Reagan-National

Sat 5/23

8:20 am-9:45 pm

2 stops24h 25m

$1,533

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/18

Compare providers for flights from Reagan-National to Jeju City

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Reagan-National to Jeju City in January.
ProviderPrice AccuracyTrust Score*
GotogatePrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Washington, D.C. Reagan-National Airport-Jeju City flights, users find the pricing of Gotogate to be most consistent on Cheapflights vs. Gotogate Users can find the same prices on Washington, D.C. Reagan-National Airport-Jeju City flight deals on Cheapflights vs. Gotogate >95% of the time. Price accuracy is based on data collected from Washington, D.C. Reagan-National 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. Reagan-National Airport-Jeju City flights, Cheapflights users trust Gotogate the most. Gotogate 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. Reagan-National 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 Reagan-National to Jeju City

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

Related info for your journey

Find useful and relevant information for your journey from Reagan-National 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. Reagan-National?

    Jeju City (CJU), located 1.7 mi from the city center, is the airport you fly into when you book flights from Washington, D.C. Reagan-National to Jeju City. 0 airlines have flights to Jeju from Washington, D.C. Reagan-National on a regular basis. Booking flights from Washington, D.C. Reagan-National to Jeju City should not be difficult; the airport handles an average of 0 inbound flights from Washington, D.C. Reagan-National per day.

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

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

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

    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 City.

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

    Yes. Cheapflights offers flight deals from Reagan-National 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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