How do I get Price Alerts for flights from Washington, D.C. Reagan-National Airport to Jeju-do?

Price Alerts will notify you by email when the price for flights to Jeju-do from Washington, D.C. Reagan-National Airport decreases. To activate this, select your desired travel dates and search for offers. While browsing through offers you’ll see the Price Alert widget toggle. Click it to turn on notifications.

How does momondo find its flight prices?

We show prices from over 700+ competitors with a single click. With options from airlines and OTAs from across our 30 international markets, we are able to show you a diverse range of deals to create your adventure.

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

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, 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-do.

What documentation or ID do you need to fly to Jeju-do?

The required travel and health documents for your Jeju-do trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Jeju-do. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$1,832 Cheap Flights from Washington, D.C. Reagan-National Airport to Jeju-do in 2026

1 adult

0 bags

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Find the cheapest flights from Washington, D.C. Reagan-National Airport to Jeju-do

Round-trip

Cheap round-trip flights

Enter your travel dates to find the best prices.

8:40 pm - 8:10 pm

DCA

CJU

34h 30m

3 stops

12:10 pm - 10:43 pm

CJU

DCA

23h 33m

2 stops

$1,832Multiple Airlines

Tue, Mar 24 - Tue, Mar 31

9:40 am - 9:35 pm

DCA

CJU

22h 55m

2 stops

9:30 pm - 7:53 pm

CJU

DCA

35h 23m

3 stops

$1,840Multiple Airlines

Fri, Apr 10 - Fri, Apr 17

8:40 pm - 8:10 pm

DCA

CJU

34h 30m

3 stops

9:05 pm - 4:37 pm

CJU

DCA

32h 32m

3 stops

$1,844Multiple Airlines

Tue, Mar 24 - Tue, Mar 31

6:00 am - 9:35 pm

DCA

CJU

26h 35m

3 stops

9:30 pm - 7:53 pm

CJU

DCA

35h 23m

3 stops

$1,849Multiple Airlines

Fri, Apr 10 - Fri, Apr 17

4:11 pm - 9:20 pm

DCA

CJU

40h 09m

3 stops

11:45 am - 10:19 am

CJU

DCA

35h 34m

3 stops

$3,767Multiple Airlines

Sat, Apr 11 - Sat, Apr 18

8:20 am - 7:05 pm

DCA

CJU

21h 45m

2 stops

11:45 am - 10:19 am

CJU

DCA

35h 34m

3 stops

$7,690Multiple Airlines

Sat, Apr 11 - Sat, Apr 18

momondo Fare Finder

Use the filters below to find and compare flights from Washington, D.C. Reagan-National Airport to Jeju-do 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

Tue 3/24

8:40 pm-8:10 pm

3 stops34h 30m

Jeju City

Tue 3/31

12:10 pm-10:43 pm

2 stops23h 33m

$1,832

Washington, D.C.Jeju City

DCA - CJU

DCACJU

Washington, D.C. Reagan-National

Fri 4/10

9:40 am-9:35 pm

2 stops22h 55m

Jeju City

Fri 4/17

9:30 pm-7:53 pm

3 stops35h 23m

$1,840

Washington, D.C.Jeju City

DCA - CJU

DCACJU

Washington, D.C. Reagan-National

Tue 3/24

8:40 pm-8:10 pm

3 stops34h 30m

Jeju City

Tue 3/31

9:05 pm-4:37 pm

3 stops32h 32m

$1,844

Washington, D.C.Jeju City

DCA - CJU

DCACJU

Washington, D.C. Reagan-National

Fri 4/10

6:00 am-9:35 pm

3 stops26h 35m

Jeju City

Fri 4/17

9:30 pm-7:53 pm

3 stops35h 23m

$1,849

Washington, D.C.Jeju City

DCA - CJU

DCACJU

Washington, D.C. Reagan-National

Sat 4/11

4:11 pm-9:20 pm

3 stops40h 09m

Jeju City

Sat 4/18

11:45 am-10:19 am

3 stops35h 34m

$3,767

Washington, D.C.Jeju City

DCA - CJU

DCACJU

Washington, D.C. Reagan-National

Sat 4/11

8:20 am-7:05 pm

2 stops21h 45m

Jeju City

Sat 4/18

11:45 am-10:19 am

3 stops35h 34m

$7,690

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

Cheap Washington, D.C. Reagan-National Airport to Jeju-do 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-do

Fastest flight time	22h 55m
Direct flights	None

The fastest flight from Washington, D.C. Reagan-National Airport to Jeju-do takes 22h 55m

There are no direct flights from Washington, D.C. Reagan-National Airport to Jeju-do. There are no popular flight routes from Washington, D.C. Reagan-National Airport to Jeju-do.

Search flight deals

When did momondo last update prices for flights from Washington, D.C. Reagan-National Airport to Jeju-do?
Prices for flights from Washington, D.C. Reagan-National Airport to Jeju-do are updated daily.
How old do you have to be to fly from Washington, D.C. Reagan-National Airport to Jeju-do?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, 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-do.
What documentation or ID do you need to fly to Jeju-do?
The required travel and health documents for your Jeju-do trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Jeju-do. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

How do I get Price Alerts for flights from Washington, D.C. Reagan-National Airport to Jeju-do?
Price Alerts will notify you by email when the price for flights to Jeju-do from Washington, D.C. Reagan-National Airport decreases. To activate this, select your desired travel dates and search for offers. While browsing through offers you’ll see the Price Alert widget toggle. Click it to turn on notifications.
How can I save money on flights from Washington, D.C. Reagan-National Airport to Jeju-do with momondo?
Plan your trips smart with the “Price Forecast” feature, which uses flight data to help you pick the best days to fly for the lowest fares. Our “Price Calendar” helps you get the most for your money by showing you when it’s most advantageous to fly. Curate your own travel experiences for less with “Explore”. Expert travel hacks to fuel your next adventure are a click away with “Discover” by momondo. Set up our “Price Alerts” to track fare changes and book when prices are at their lowest point.
How does momondo find its flight prices?
We show prices from over 700+ competitors with a single click. With options from airlines and OTAs from across our 30 international markets, we are able to show you a diverse range of deals to create your adventure.

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Jeju-do from Washington, D.C..

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

Yes. momondo enables you to select and highlight flights to Jeju-do from Washington, D.C. with this policy.

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

Once you have performed a search for Washington, D.C. to Jeju-do flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Price alerts on flights to Jeju-do 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.