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Cheap flights from Washington, D.C. Dulles Intl Airport to Jeju City from $2,021

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. Dulles Intl Airport to Jeju City departing on 12/19. 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. Dulles Intl Airport to Jeju City

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
10:30 am - 11:20 amIAD-CJU
34h 50m3 stops
Multiple Airlines Logo
11:40 am - 9:05 amCJU-IAD
35h 25m2 stops
$2,021Multiple Airlines
Find Deal
Fri, Dec 19 - Fri, Dec 26
Multiple Airlines Logo
10:08 pm - 10:15 pmIAD-CJU
34h 07m3 stops
Multiple Airlines Logo
8:00 pm - 3:35 pmCJU-IAD
33h 35m3 stops
$2,433Multiple Airlines
Find Deal
Sun, Jan 4 - Sun, Jan 11
Multiple Airlines Logo
1:30 pm - 12:50 pmIAD-CJU
33h 20m2 stops
Multiple Airlines Logo
8:00 pm - 3:35 pmCJU-IAD
33h 35m3 stops
$2,564Multiple Airlines
Find Deal
Sun, Jan 4 - Sun, Jan 11
Multiple Airlines Logo
5:05 pm - 11:35 amIAD-CJU
28h 30m3 stops
Multiple Airlines Logo
1:50 pm - 11:45 amCJU-IAD
35h 55m2 stops
$3,003Multiple Airlines
Find Deal
Tue, Dec 23 - Sun, Dec 28
Multiple Airlines Logo
2:35 pm - 12:50 pmIAD-CJU
56h 15m2 stops
Multiple Airlines Logo
11:45 am - 3:30 pmCJU-IAD
65h 45m2 stops
$3,018Multiple Airlines
Find Deal
Sat, Jan 3 - Sat, Jan 10
Multiple Airlines Logo
1:30 pm - 12:50 pmIAD-CJU
33h 20m2 stops
Multiple Airlines Logo
6:55 pm - 11:45 amCJU-IAD
30h 50m2 stops
$3,163Multiple Airlines
Find Deal
Tue, Dec 23 - Sun, Dec 28
Multiple Airlines Logo
9:00 pm - 6:35 pmIAD-CJU
31h 35m3 stops
Multiple Airlines Logo
12:35 pm - 8:26 pmCJU-IAD
21h 51m3 stops
$3,245Multiple Airlines
Find Deal
Sat, Jan 3 - Sat, Jan 10
Multiple Airlines Logo
5:05 pm - 11:35 amIAD-CJU
28h 30m3 stops
Multiple Airlines Logo
7:55 am - 8:26 pmCJU-IAD
26h 31m3 stops
$3,246Multiple Airlines
Find Deal
Tue, Dec 23 - Sun, Dec 28
Multiple Airlines Logo
9:45 am - 8:15 amIAD-CJU
32h 30m3 stops
Multiple Airlines Logo
7:55 am - 8:26 pmCJU-IAD
26h 31m3 stops
$3,416Multiple Airlines
Find Deal
Fri, Dec 19 - Fri, Dec 26
Multiple Airlines Logo
8:30 pm - 10:45 amIAD-CJU
48h 15m2 stops
Multiple Airlines Logo
10:25 pm - 3:30 pmCJU-IAD
55h 05m2 stops
$3,903Multiple Airlines
Find Deal
Sat, Jan 3 - Sat, Jan 10

momondo Fare Finder

 
Customize your flight search to find flights from Washington, D.C. Dulles Intl 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 November 20, 2025.
Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to Jeju City 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

Fri 12/19

10:30 am-11:20 am

3 stops34h 50m

Jeju City

Fri 12/26

11:40 am-9:05 am

2 stops35h 25m

$2,021

Washington, D.C.Jeju City

IAD - CJU

IADCJU

Washington, D.C. Dulles Intl

Sun 1/4

10:08 pm-10:15 pm

3 stops34h 07m

Jeju City

Sun 1/11

8:00 pm-3:35 pm

3 stops33h 35m

$2,433

Washington, D.C.Jeju City

IAD - CJU

IADCJU

Washington, D.C. Dulles Intl

Sun 1/4

1:30 pm-12:50 pm

2 stops33h 20m

Jeju City

Sun 1/11

8:00 pm-3:35 pm

3 stops33h 35m

$2,564

Washington, D.C.Jeju City

IAD - CJU

IADCJU

Washington, D.C. Dulles Intl

Tue 12/23

5:05 pm-11:35 am

3 stops28h 30m

Jeju City

Sun 12/28

1:50 pm-11:45 am

2 stops35h 55m

$3,003

Washington, D.C.Jeju City

IAD - CJU

IADCJU

Washington, D.C. Dulles Intl

Sat 1/3

2:35 pm-12:50 pm

2 stops56h 15m

Jeju City

Sat 1/10

11:45 am-3:30 pm

2 stops65h 45m

$3,018

Washington, D.C.Jeju City

IAD - CJU

IADCJU

Washington, D.C. Dulles Intl

Tue 12/23

1:30 pm-12:50 pm

2 stops33h 20m

Jeju City

Sun 12/28

6:55 pm-11:45 am

2 stops30h 50m

$3,163

Washington, D.C.Jeju City

IAD - CJU

IADCJU

Washington, D.C. Dulles Intl

Sat 1/3

9:00 pm-6:35 pm

3 stops31h 35m

Jeju City

Sat 1/10

12:35 pm-8:26 pm

3 stops21h 51m

$3,245

Washington, D.C.Jeju City

IAD - CJU

IADCJU

Washington, D.C. Dulles Intl

Tue 12/23

5:05 pm-11:35 am

3 stops28h 30m

Jeju City

Sun 12/28

7:55 am-8:26 pm

3 stops26h 31m

$3,246

Washington, D.C.Jeju City

IAD - CJU

IADCJU

Washington, D.C. Dulles Intl

Fri 12/19

9:45 am-8:15 am

3 stops32h 30m

Jeju City

Fri 12/26

7:55 am-8:26 pm

3 stops26h 31m

$3,416

Washington, D.C.Jeju City

IAD - CJU

IADCJU

Washington, D.C. Dulles Intl

Sat 1/3

8:30 pm-10:45 am

2 stops48h 15m

Jeju City

Sat 1/10

10:25 pm-3:30 pm

2 stops55h 05m

$3,903

Flights are sorted by cheapest round-trip flights first.

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How to get the cheapest flight ticket from Washington, D.C. Dulles Intl 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. Dulles Intl 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. Dulles Intl 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. Dulles Intl 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. Dulles Intl Airport to Jeju City

Are you open to changing your travel dates? Check out the ideal times to fly from Washington, D.C. Dulles Intl 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. Dulles Intl Airport to Jeju City (IAD to CJU) flight deals and tips

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

Direct flights

None
There are no direct flights from Washington, D.C. Dulles Intl Airport to Jeju City. There are no popular flight routes from Washington, D.C. Dulles Intl Airport to Jeju City.
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  • How far is Washington, D.C. Dulles Intl to Jeju City by plane?

    The distance between Washington, D.C. Dulles Intl and Jeju City is about 7195.2 mi. In terms of flight time, this usually takes a little over 28h 30m.

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

    Prices for flights from Washington, D.C. Dulles Intl Airport to Jeju City Airport are refreshed on a daily basis.

  • How old do you have to be to fly from Washington, D.C. Dulles Intl Airport to Jeju City Airport?

    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. Dulles Intl Airport to Jeju City Airport.

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

    The necessary travel and health documents for your Jeju City Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking 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?

Yes. momondo allows you to filter the results for Washington, D.C. to Jeju City flights to just show those with flexible booking policies.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Jeju City from Washington, D.C..

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

Yes momondo offers price alerts on flights to Jeju City from Washington, D.C.. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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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