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Cheap flights from Washington, D.C. to Jeju City from $743

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. to Jeju City departing on 5/31. 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. to Jeju City

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
10:00 pm - 2:15 pm
IAD
-
CJU
26h 15m
1 stop
Multiple Airlines Logo
11:45 am - 5:40 am
CJU
-
IAD
30h 55m
2 stops
$1,434Multiple Airlines
Fri, Mar 6 - Fri, Mar 13
Multiple Airlines Logo
6:00 am - 7:45 am
DCA
-
CJU
35h 45m
3 stops
Multiple Airlines Logo
11:25 am - 10:35 pm
CJU
-
DCA
24h 10m
2 stops
$1,515Multiple Airlines
Fri, Mar 6 - Fri, Mar 13
Multiple Airlines Logo
6:00 am - 7:45 am
DCA
-
CJU
35h 45m
3 stops
Multiple Airlines Logo
9:25 am - 10:35 pm
CJU
-
DCA
26h 10m
3 stops
$1,637Multiple Airlines
Fri, Mar 6 - Fri, Mar 13
Multiple Airlines Logo
10:00 pm - 4:05 pm
IAD
-
CJU
28h 05m
2 stops
Multiple Airlines Logo
9:20 am - 7:30 pm
CJU
-
IAD
23h 10m
2 stops
$1,711Multiple Airlines
Fri, Mar 6 - Fri, Mar 13
Multiple Airlines Logo
7:05 am - 7:15 am
IAD
-
CJU
35h 10m
3 stops
Multiple Airlines Logo
1:50 pm - 12:45 pm
CJU
-
IAD
35h 55m
2 stops
$1,723Multiple Airlines
Mon, Mar 9 - Wed, Mar 11
Multiple Airlines Logo
7:00 pm - 12:50 pm
IAD
-
CJU
28h 50m
3 stops
Multiple Airlines Logo
6:55 pm - 12:45 pm
CJU
-
IAD
30h 50m
2 stops
$1,823Multiple Airlines
Thu, Mar 19 - Thu, Mar 26
China Eastern Logo
1:19 pm - 12:50 pm
IAD
-
CJU
34h 31m
2 stops
China Eastern Logo
1:40 pm - 7:19 pm
CJU
-
IAD
42h 39m
2 stops
$1,833China Eastern
Mon, Mar 23 - Mon, Mar 30
China Eastern Logo
11:00 am - 12:50 pm
DCA
-
CJU
36h 50m
2 stops
China Eastern Logo
7:10 pm - 10:37 pm
CJU
-
DCA
40h 27m
2 stops
$1,833China Eastern
Mon, Mar 23 - Mon, Mar 30
Multiple Airlines Logo
7:05 am - 7:15 am
IAD
-
CJU
35h 10m
3 stops
Multiple Airlines Logo
3:05 pm - 12:45 pm
CJU
-
IAD
34h 40m
3 stops
$1,852Multiple Airlines
Mon, Mar 9 - Wed, Mar 11
Multiple Airlines Logo
12:33 pm - 12:50 pm
IAD
-
CJU
35h 17m
2 stops
Multiple Airlines Logo
3:25 pm - 12:45 pm
CJU
-
IAD
34h 20m
2 stops
$1,879Multiple Airlines
Fri, Mar 20 - Fri, Mar 27

momondo Fare Finder

 
Customize your flight search to find flights from Washington, D.C. 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 February 7, 2026.
Use the filters below to find and compare flights from Washington, D.C. 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 3/6

10:00 pm-2:15 pm

1 stop26h 15m

Jeju City

Fri 3/13

11:45 am-5:40 am

2 stops30h 55m

$1,434

Washington, D.C.Jeju City

DCA - CJU

DCACJU

Washington, D.C. Reagan-National

Fri 3/6

6:00 am-7:45 am

3 stops35h 45m

Jeju City

Fri 3/13

11:25 am-10:35 pm

2 stops24h 10m

$1,515

Washington, D.C.Jeju City

DCA - CJU

DCACJU

Washington, D.C. Reagan-National

Fri 3/6

6:00 am-7:45 am

3 stops35h 45m

Jeju City

Fri 3/13

9:25 am-10:35 pm

3 stops26h 10m

$1,637

Washington, D.C.Jeju City

IAD - CJU

IADCJU

Washington, D.C. Dulles Intl

Fri 3/6

10:00 pm-4:05 pm

2 stops28h 05m

Jeju City

Fri 3/13

9:20 am-7:30 pm

2 stops23h 10m

$1,711

Washington, D.C.Jeju City

IAD - CJU

IADCJU

Washington, D.C. Dulles Intl

Mon 3/9

7:05 am-7:15 am

3 stops35h 10m

Jeju City

Wed 3/11

1:50 pm-12:45 pm

2 stops35h 55m

$1,723

Washington, D.C.Jeju City

IAD - CJU

IADCJU

Washington, D.C. Dulles Intl

Thu 3/19

7:00 pm-12:50 pm

3 stops28h 50m

Jeju City

Thu 3/26

6:55 pm-12:45 pm

2 stops30h 50m

$1,823

Washington, D.C.Jeju City

IAD - CJU

IADCJU

Washington, D.C. Dulles Intl

Mon 3/23

1:19 pm-12:50 pm

2 stops34h 31m

Jeju City

Mon 3/30

1:40 pm-7:19 pm

2 stops42h 39m

$1,833

Washington, D.C.Jeju City

DCA - CJU

DCACJU

Washington, D.C. Reagan-National

Mon 3/23

11:00 am-12:50 pm

2 stops36h 50m

Jeju City

Mon 3/30

7:10 pm-10:37 pm

2 stops40h 27m

$1,833

Washington, D.C.Jeju City

IAD - CJU

IADCJU

Washington, D.C. Dulles Intl

Mon 3/9

7:05 am-7:15 am

3 stops35h 10m

Jeju City

Wed 3/11

3:05 pm-12:45 pm

3 stops34h 40m

$1,852

Washington, D.C.Jeju City

IAD - CJU

IADCJU

Washington, D.C. Dulles Intl

Fri 3/20

12:33 pm-12:50 pm

2 stops35h 17m

Jeju City

Fri 3/27

3:25 pm-12:45 pm

2 stops34h 20m

$1,879

Flights are sorted by cheapest round-trip flights first.

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

How long does it take to fly to Jeju City?

Flight times from Washington, D.C. to Jeju City 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 32h 45m on average. Another popular route from Washington, D.C. to Jeju City is flying from Baltimore to Jeju City, which will take roughly 35h 53m. Keep in mind that layovers or delays could extend your travel time.

When to book flights from Washington, D.C. to Jeju City

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

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

Fastest flight time

32h 40m

Direct flights

None
The fastest flight from Washington, D.C. to Jeju City takes 32h 40m
There are no direct flights from Washington, D.C. to Jeju City. There are no popular flight routes from Washington, D.C. to Jeju City.
Search flight deals

  • How far is Washington, D.C. to Jeju City by plane?

    Jeju City is 7205.6 mi away from Washington, D.C.. A reasonable flight in good conditions will take 32h 40m.

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

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

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

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Washington, D.C. 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?

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

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Washington, D.C. to Jeju City. Millions of users trust and use momondo every year so you are in good hands.

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

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

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

Once all potential Washington, D.C. to Jeju City flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

If you are not ready to book a flight from Washington, D.C. to Jeju City now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Jeju City and let you know when they 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