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Cheap flights from Washington, D.C. Reagan-National Airport to Jeju City from $2,847

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Washington, D.C. Reagan-National Airport to Jeju City departing on 12/29. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Washington, D.C. Reagan-National Airport to Jeju City

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
6:59 am - 7:40 amDCA-CJU
34h 41m3 stops
Multiple Airlines Logo
8:00 pm - 8:55 amCJU-DCA
26h 55m3 stops
$2,847Multiple Airlines
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Mon, Dec 29 - Mon, Jan 5

momondo Fare Finder

 
Customize your flight search to find flights from Washington, D.C. Reagan-National Airport 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, momondo users made 832,500 searches. Data last updated December 1, 2025.
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

Fly to

Route

Depart

Return

Price

Washington, D.C.Jeju City

DCA - CJU

DCACJU

Washington, D.C. Reagan-National

Mon 12/29

6:59 am-7:40 am

3 stops34h 41m

Jeju City

Mon 1/5

8:00 pm-8:55 am

3 stops26h 55m

$2,847

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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How to get the cheapest flight ticket from Washington, D.C. Reagan-National Airport to Jeju City

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest day to depart on your flight to Jeju City?

The cheapest day to depart from Washington, D.C. Reagan-National Airport to Jeju City is on a Saturday. Travelers who choose to depart for Jeju City on a Saturday will often find tickets for as low as $2,016. When flying out on a Friday, the most expensive travel day of the week, you can expect to see flight prices from Washington, D.C. Reagan-National Airport to Jeju City for around $3,213.

What is the cheapest time of day to depart on your flight to Jeju City?

In the morning is the cheapest time of day to fly from Washington, D.C. Reagan-National Airport to Jeju City when you can find flight prices for as low as $2,016. Flying to Jeju City in the morning is an ideal time because this is during off-peak travel hours. Flights at noon are often more expensive with an average ticket price of $3,213.

When to book flights from Washington, D.C. Reagan-National Airport to Jeju City

Are you open to changing your travel dates? Check out the ideal times to fly from Washington, D.C. Reagan-National Airport to Jeju City according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Washington, D.C. Reagan-National Airport to Jeju City (DCA to CJU) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. Reagan-National Airport to Jeju City

Fastest flight time

34h 41m

Direct flights

None
The fastest flight from Washington, D.C. Reagan-National Airport to Jeju City takes 34h 41m
There are no direct flights from Washington, D.C. Reagan-National Airport to Jeju City. There are no popular flight routes from Washington, D.C. Reagan-National Airport to Jeju City.
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  • How far is Washington, D.C. Reagan-National to Jeju City by plane?

    The distance between Washington, D.C. Reagan-National and Jeju City is about 7209.1 mi. 34h 41m is a normal flight duration for this route.

  • When did momondo last update prices for flights from Washington, D.C. Reagan-National Airport to Jeju City Airport?

    Prices for flights from Washington, D.C. Reagan-National Airport to Jeju City Airport are refreshed on a daily basis.

  • How old do you have to be to fly from Washington, D.C. Reagan-National Airport to Jeju City Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Washington, D.C. Reagan-National Airport to Jeju City Airport.

  • What documentation or ID do you need to fly to Jeju City Airport?

    The travel and health documents you'll need for your trip to Jeju City Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Jeju City Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Traveling to a place near Jeju City?

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Why use momondo?

Why should I use momondo to find a flight deal from Washington, D.C. to Jeju City?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Washington, D.C. to Jeju City. momondo saves you time and could save you money on your trip.

Can I find flights from Washington, D.C. to Jeju City with flexible booking policies on momondo?

momondo does allow users to show only those flights to Jeju City from Washington, D.C. which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Washington, D.C. to Jeju City?

momondo helps you find the best flight between Washington, D.C. and Jeju City by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Washington, D.C. to Jeju City right now. Can momondo alert me if prices change?

Price alerts on flights to Jeju City from Washington, D.C. are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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Cabin classes currently available on flights to Jeju City

List of cabin classes available on flights landing in Jeju City. Availability may vary depending on flight origin and airline.
First Class to Jeju City
Business Class to Jeju City