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Cheap flights from Washington, D.C. Reagan-National Airport to Jeju City from $768

This is the cheapest one-way 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 8/16. 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 (DCA-CJU)

Cheap round-trip flights

Logo
9:40 am - 8:10 amDCA-CJU
33h 30m3 stops
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12:55 pm - 8:59 amCJU-DCA
33h 04m3 stops
$1,437
Find Deal
Fri, Sep 19 - Fri, Sep 26
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9:40 am - 8:00 amDCA-CJU
33h 20m3 stops
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12:55 pm - 10:20 amCJU-DCA
34h 25m2 stops
$1,599
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Fri, Sep 19 - Fri, Sep 26
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9:40 am - 10:10 amDCA-CJU
35h 30m3 stops
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9:15 pm - 7:44 pmCJU-DCA
35h 29m3 stops
$1,635
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Thu, Sep 18 - Thu, Sep 25
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3:30 pm - 7:30 pmDCA-CJU
39h 00m2 stops
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12:55 pm - 2:01 pmCJU-DCA
38h 06m2 stops
$10,072
Find Deal
Fri, Sep 19 - Fri, Sep 26

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 August 6, 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

Fri 9/19

9:40 am-8:10 am

3 stops33h 30m

Jeju City

Fri 9/26

12:55 pm-8:59 am

3 stops33h 04m

$1,437

Washington, D.C.Jeju City

DCA - CJU

DCACJU

Washington, D.C. Reagan-National

Fri 9/19

9:40 am-8:00 am

3 stops33h 20m

Jeju City

Fri 9/26

12:55 pm-10:20 am

2 stops34h 25m

$1,599

Washington, D.C.Jeju City

DCA - CJU

DCACJU

Washington, D.C. Reagan-National

Thu 9/18

9:40 am-10:10 am

3 stops35h 30m

Jeju City

Thu 9/25

9:15 pm-7:44 pm

3 stops35h 29m

$1,635

Washington, D.C.Jeju City

DCA - CJU

DCACJU

Washington, D.C. Reagan-National

Fri 9/19

3:30 pm-7:30 pm

2 stops39h 00m

Jeju City

Fri 9/26

12:55 pm-2:01 pm

2 stops38h 06m

$10,072

Washington, D.C.Jeju City

DCA - CJU

DCACJU

Washington, D.C. Reagan-National

Sat 8/16

6:00 pm-6:05 am

3 stops47h 05m

$768

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Jeju City from

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

Best Price Found

$768

Fastest flight time

33h 20m

Direct flights

None

Airports in Jeju City

1 airport
The best one-way flight to Jeju City from Washington, D.C. Reagan-National Airport in the past 72 hours is $768. The best round-trip flight deal from Washington, D.C. Reagan-National Airport to Jeju City found on momondo in the last 72 hours is $1,437.
The fastest flight from Washington, D.C. Reagan-National Airport to Jeju City takes 33h 20m
There are no direct flights from Washington, D.C. Reagan-National Airport to Jeju City. Popular non-direct route for this connection is Washington, D.C. Reagan-National Airport - Jeju City Airport.
There is 1 airport near Jeju City: Jeju City (CJU)
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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. 33h 20m 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?

Book flights to Jeju City if you plan to visit one of these locations
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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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