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Cheap flights from Washington, D.C. Dulles Intl Airport to Jeju City from $1,345

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 3/13. 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
11:00 pm - 2:15 pm
IAD
-
CJU
26h 15m
1 stop
Multiple Airlines Logo
9:10 am - 7:30 pm
CJU
-
IAD
23h 20m
2 stops
$1,345Multiple Airlines
Fri, Mar 13 - Fri, Mar 20
Multiple Airlines Logo
11:00 pm - 2:15 pm
IAD
-
CJU
26h 15m
1 stop
Multiple Airlines Logo
3:40 pm - 12:45 pm
CJU
-
IAD
58h 05m
2 stops
$1,368Multiple Airlines
Fri, Mar 13 - Fri, Mar 20
Multiple Airlines Logo
11:00 pm - 6:35 pm
IAD
-
CJU
30h 35m
2 stops
Multiple Airlines Logo
2:20 pm - 12:45 pm
CJU
-
IAD
35h 25m
2 stops
$1,491Multiple Airlines
Fri, Mar 13 - Fri, Mar 20
Multiple Airlines Logo
11:40 am - 8:50 am
IAD
-
CJU
32h 10m
3 stops
Multiple Airlines Logo
3:40 pm - 12:45 pm
CJU
-
IAD
34h 05m
2 stops
$1,824Multiple Airlines
Fri, Mar 13 - Fri, Mar 20
Multiple Airlines Logo
3:35 pm - 5:50 pm
IAD
-
CJU
37h 15m
2 stops
Multiple Airlines Logo
9:20 am - 7:30 pm
CJU
-
IAD
23h 10m
2 stops
$1,850Multiple Airlines
Fri, Mar 13 - Fri, Mar 20
Multiple Airlines Logo
11:40 am - 10:45 am
IAD
-
CJU
34h 05m
3 stops
Multiple Airlines Logo
9:20 am - 7:30 pm
CJU
-
IAD
23h 10m
2 stops
$1,881Multiple Airlines
Fri, Mar 13 - Fri, Mar 20
Multiple Airlines Logo
9:05 pm - 7:10 pm
IAD
-
CJU
33h 05m
3 stops
Multiple Airlines Logo
1:50 pm - 12:45 pm
CJU
-
IAD
35h 55m
2 stops
$2,054Multiple Airlines
Sat, Mar 14 - Sat, Mar 21
Multiple Airlines Logo
9:05 pm - 7:10 pm
IAD
-
CJU
33h 05m
3 stops
Multiple Airlines Logo
1:50 pm - 12:45 pm
CJU
-
IAD
35h 55m
3 stops
$2,131Multiple Airlines
Sat, Mar 14 - Sat, Mar 21
Multiple Airlines Logo
3:35 pm - 12:50 pm
IAD
-
CJU
56h 15m
2 stops
Multiple Airlines Logo
10:25 pm - 3:20 pm
CJU
-
IAD
53h 55m
2 stops
$2,613Multiple Airlines
Sat, Mar 14 - Sat, Mar 21

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 January 29, 2026.
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 3/13

11:00 pm-2:15 pm

1 stop26h 15m

Jeju City

Fri 3/20

9:10 am-7:30 pm

2 stops23h 20m

$1,345

Washington, D.C.Jeju City

IAD - CJU

IADCJU

Washington, D.C. Dulles Intl

Fri 3/13

11:00 pm-2:15 pm

1 stop26h 15m

Jeju City

Fri 3/20

3:40 pm-12:45 pm

2 stops58h 05m

$1,368

Washington, D.C.Jeju City

IAD - CJU

IADCJU

Washington, D.C. Dulles Intl

Fri 3/13

11:00 pm-6:35 pm

2 stops30h 35m

Jeju City

Fri 3/20

2:20 pm-12:45 pm

2 stops35h 25m

$1,491

Washington, D.C.Jeju City

IAD - CJU

IADCJU

Washington, D.C. Dulles Intl

Fri 3/13

11:40 am-8:50 am

3 stops32h 10m

Jeju City

Fri 3/20

3:40 pm-12:45 pm

2 stops34h 05m

$1,824

Washington, D.C.Jeju City

IAD - CJU

IADCJU

Washington, D.C. Dulles Intl

Fri 3/13

3:35 pm-5:50 pm

2 stops37h 15m

Jeju City

Fri 3/20

9:20 am-7:30 pm

2 stops23h 10m

$1,850

Washington, D.C.Jeju City

IAD - CJU

IADCJU

Washington, D.C. Dulles Intl

Fri 3/13

11:40 am-10:45 am

3 stops34h 05m

Jeju City

Fri 3/20

9:20 am-7:30 pm

2 stops23h 10m

$1,881

Washington, D.C.Jeju City

IAD - CJU

IADCJU

Washington, D.C. Dulles Intl

Sat 3/14

9:05 pm-7:10 pm

3 stops33h 05m

Jeju City

Sat 3/21

1:50 pm-12:45 pm

2 stops35h 55m

$2,054

Washington, D.C.Jeju City

IAD - CJU

IADCJU

Washington, D.C. Dulles Intl

Sat 3/14

9:05 pm-7:10 pm

3 stops33h 05m

Jeju City

Sat 3/21

1:50 pm-12:45 pm

3 stops35h 55m

$2,131

Washington, D.C.Jeju City

IAD - CJU

IADCJU

Washington, D.C. Dulles Intl

Sat 3/14

3:35 pm-12:50 pm

2 stops56h 15m

Jeju City

Sat 3/21

10:25 pm-3:20 pm

2 stops53h 55m

$2,613

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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

Fastest flight time

26h 15m

Direct flights

None
The fastest flight from Washington, D.C. Dulles Intl Airport to Jeju City takes 26h 15m
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.
Search flight deals

  • 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 26h 15m.

  • 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.

  • How do I get Price Alerts for flights from Washington, D.C. Dulles Intl Airport to Jeju City?

    Price Alerts will notify you by email when the price for flights to Jeju City from Washington, D.C. Dulles Intl 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. Dulles Intl Airport to Jeju City with momondo?

    Leverage our AI within our “Price Forecast” tool, which predicts if it’s better to book now or wait until prices decrease. You can strategically pick the best days to fly and save money on your trip by using our “Price Calendar” tool. “Explore” shows an overview of how much it costs to fly to anywhere from a selected city or airport. Our “Discover” content is a great option for travel inspiration and money-saving tips, while “Price Alerts” will update you when prices change, so you can book when fares are right.

  • How does momondo find its flight prices?

    We compare prices from 700+ competitors to help you find the price that works best for you. momondo operates in over 30 international markets, bringing you access to a wide range of fares and deals. Search for your travel using momondo for a diverse range of options from airlines and OTAs.

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?

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