Cheap flights from Washington, D.C. to Jeju-do from $2,035

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. to Jeju-do departing on 12/17. 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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Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
1:30 pm - 5:25 pmIAD-CJU
37h 55m2 stops
Multiple Airlines Logo
12:05 pm - 11:45 amCJU-IAD
37h 40m2 stops
$2,035Multiple Airlines
Find Deal
Wed, Dec 17 - Wed, Dec 24
Multiple Airlines Logo
6:50 pm - 2:50 pmIAD-CJU
30h 00m3 stops
Multiple Airlines Logo
11:40 am - 9:05 amCJU-IAD
35h 25m2 stops
$2,261Multiple Airlines
Find Deal
Wed, Dec 17 - Wed, Dec 24
Multiple Airlines Logo
5:05 pm - 12:50 pmIAD-CJU
29h 45m3 stops
Multiple Airlines Logo
8:45 am - 6:30 pmCJU-IAD
23h 45m2 stops
$2,275Multiple Airlines
Find Deal
Tue, Dec 16 - Tue, Dec 23
Multiple Airlines Logo
6:59 am - 7:20 amDCA-CJU
34h 21m3 stops
Multiple Airlines Logo
7:55 am - 10:35 pmCJU-DCA
28h 40m3 stops
$2,469Multiple Airlines
Find Deal
Wed, Dec 17 - Wed, Dec 24
Multiple Airlines Logo
9:59 am - 10:45 amDCA-CJU
34h 46m2 stops
Multiple Airlines Logo
10:10 am - 8:39 pmCJU-DCA
48h 29m2 stops
$2,533Multiple Airlines
Find Deal
Wed, Dec 17 - Wed, Dec 24
Multiple Airlines Logo
6:50 pm - 6:35 pmIAD-CJU
33h 45m2 stops
Multiple Airlines Logo
8:45 am - 6:30 pmCJU-IAD
23h 45m2 stops
$2,856Multiple Airlines
Find Deal
Tue, Dec 16 - Tue, Dec 23
Multiple Airlines Logo
5:05 pm - 12:50 pmIAD-CJU
29h 45m3 stops
Multiple Airlines Logo
8:30 am - 6:30 pmCJU-IAD
24h 00m2 stops
$3,893Multiple Airlines
Find Deal
Sun, Dec 21 - Fri, Jan 2
Multiple Airlines Logo
5:05 pm - 12:50 pmIAD-CJU
29h 45m3 stops
Multiple Airlines Logo
1:50 pm - 11:45 amCJU-IAD
35h 55m3 stops
$3,953Multiple Airlines
Find Deal
Sun, Dec 21 - Fri, Jan 2
Multiple Airlines Logo
8:30 pm - 9:25 pmIAD-CJU
34h 55m2 stops
Multiple Airlines Logo
1:50 pm - 9:05 amCJU-IAD
57h 15m2 stops
$7,593Multiple Airlines
Find Deal
Sun, Dec 21 - Fri, Jan 2

momondo Fare Finder

 
Customize your flight search to find flights from Washington, D.C. to Jeju-do 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 November 3, 2025.
Use the filters below to find and compare flights from Washington, D.C. to Jeju-do that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Washington, D.C.Jeju City

IAD - CJU

IADCJU

Washington, D.C. Dulles Intl

Wed 12/17

1:30 pm-5:25 pm

2 stops37h 55m

Jeju City

Wed 12/24

12:05 pm-11:45 am

2 stops37h 40m

$2,035

Washington, D.C.Jeju City

IAD - CJU

IADCJU

Washington, D.C. Dulles Intl

Wed 12/17

6:50 pm-2:50 pm

3 stops30h 00m

Jeju City

Wed 12/24

11:40 am-9:05 am

2 stops35h 25m

$2,261

Washington, D.C.Jeju City

IAD - CJU

IADCJU

Washington, D.C. Dulles Intl

Tue 12/16

5:05 pm-12:50 pm

3 stops29h 45m

Jeju City

Tue 12/23

8:45 am-6:30 pm

2 stops23h 45m

$2,275

Washington, D.C.Jeju City

DCA - CJU

DCACJU

Washington, D.C. Reagan-National

Wed 12/17

6:59 am-7:20 am

3 stops34h 21m

Jeju City

Wed 12/24

7:55 am-10:35 pm

3 stops28h 40m

$2,469

Washington, D.C.Jeju City

DCA - CJU

DCACJU

Washington, D.C. Reagan-National

Wed 12/17

9:59 am-10:45 am

2 stops34h 46m

Jeju City

Wed 12/24

10:10 am-8:39 pm

2 stops48h 29m

$2,533

Washington, D.C.Jeju City

IAD - CJU

IADCJU

Washington, D.C. Dulles Intl

Tue 12/16

6:50 pm-6:35 pm

2 stops33h 45m

Jeju City

Tue 12/23

8:45 am-6:30 pm

2 stops23h 45m

$2,856

Washington, D.C.Jeju City

IAD - CJU

IADCJU

Washington, D.C. Dulles Intl

Sun 12/21

5:05 pm-12:50 pm

3 stops29h 45m

Jeju City

Fri 1/2

8:30 am-6:30 pm

2 stops24h 00m

$3,893

Washington, D.C.Jeju City

IAD - CJU

IADCJU

Washington, D.C. Dulles Intl

Sun 12/21

5:05 pm-12:50 pm

3 stops29h 45m

Jeju City

Fri 1/2

1:50 pm-11:45 am

3 stops35h 55m

$3,953

Washington, D.C.Jeju City

IAD - CJU

IADCJU

Washington, D.C. Dulles Intl

Sun 12/21

8:30 pm-9:25 pm

2 stops34h 55m

Jeju City

Fri 1/2

1:50 pm-9:05 am

2 stops57h 15m

$7,593

Washington, D.C.Jeju City

IAD - CJU

IADCJU

Washington, D.C. Dulles Intl

Sun 12/7

12:20 pm-7:20 am

2 stops29h 00m

$6,403

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Jeju-do from

How to get the cheapest flight ticket from Washington, D.C. to Jeju-do

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

How long is the flight from Washington, D.C. to Jeju-do?

Flight times from Washington, D.C. to Jeju-do vary, but if you’re flying out of Washington, D.C. and flying into Jeju City (one of the most popular routes), then the duration is 29h 55m on average. Another popular route from Washington, D.C. to Jeju-do is flying from Baltimore to Jeju City, which will take roughly 34h 38m. Keep in mind that layovers or delays could extend your travel time.

Cheap Washington, D.C. to Jeju-do flight deals and tips

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

Direct flights

None
There are no direct flights from Washington, D.C. to Jeju-do. There are no popular flight routes from Washington, D.C. to Jeju-do.
  • When did momondo last update prices for flights from Washington, D.C. to Jeju-do?

    Prices for flights from Washington, D.C. to Jeju-do are refreshed on a daily basis.

  • How old do you have to be to fly from Washington, D.C. 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. 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.

Why use momondo?

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

It is quick and easy to find Washington, D.C. to Jeju-do flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Jeju-do that suits you.

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?

momondo helps you find the best flight between Washington, D.C. and Jeju-do 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-do right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Jeju-do, momondo offers a useful price alert feature which will track prices for flights to Jeju-do from Washington, D.C. and alert you when they change.

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1 adult
Wed 12/3
Wed 12/10

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