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Cheap flights from Washington, D.C. Dulles Intl Airport to Jeju-do from $885

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. Dulles Intl Airport to Jeju-do departing on 5/21. 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-do

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
8:30 pm - 6:10 pm
IAD
-
CJU
32h 40m
3 stops
Multiple Airlines Logo
9:35 pm - 4:05 pm
CJU
-
IAD
31h 30m
2 stops
$1,790Multiple Airlines
Fri, May 15 - Fri, May 22
Multiple Airlines Logo
9:55 am - 7:30 am
IAD
-
CJU
32h 35m
3 stops
Multiple Airlines Logo
10:40 pm - 1:30 pm
CJU
-
IAD
27h 50m
2 stops
$1,843Multiple Airlines
Mon, Apr 27 - Wed, May 13
Multiple Airlines Logo
11:00 am - 10:45 am
IAD
-
CJU
34h 45m
3 stops
Multiple Airlines Logo
6:25 pm - 4:05 pm
CJU
-
IAD
34h 40m
2 stops
$1,860Multiple Airlines
Wed, May 13 - Wed, May 20
Multiple Airlines Logo
12:39 pm - 12:30 pm
IAD
-
CJU
34h 51m
2 stops
Multiple Airlines Logo
9:35 pm - 4:05 pm
CJU
-
IAD
31h 30m
2 stops
$1,912Multiple Airlines
Wed, May 13 - Wed, May 20
Multiple Airlines Logo
8:30 pm - 6:10 pm
IAD
-
CJU
32h 40m
3 stops
Multiple Airlines Logo
2:00 pm - 4:05 pm
CJU
-
IAD
39h 05m
2 stops
$1,967Multiple Airlines
Fri, May 15 - Fri, May 22
Multiple Airlines Logo
9:55 am - 10:00 am
IAD
-
CJU
35h 05m
3 stops
Multiple Airlines Logo
6:30 am - 9:25 pm
CJU
-
IAD
27h 55m
3 stops
$1,972Multiple Airlines
Mon, Apr 27 - Wed, May 13
Multiple Airlines Logo
9:55 am - 9:40 am
IAD
-
CJU
34h 45m
3 stops
Multiple Airlines Logo
9:30 pm - 8:29 pm
CJU
-
IAD
35h 59m
3 stops
$1,982Multiple Airlines
Wed, May 13 - Wed, May 20
Multiple Airlines Logo
8:19 am - 6:30 am
IAD
-
CJU
33h 11m
2 stops
Multiple Airlines Logo
10:35 pm - 4:05 pm
CJU
-
IAD
30h 30m
2 stops
$2,026Multiple Airlines
Mon, May 11 - Mon, May 18
Multiple Airlines Logo
9:55 am - 6:30 am
IAD
-
CJU
31h 35m
2 stops
Multiple Airlines Logo
6:20 pm - 1:30 pm
CJU
-
IAD
32h 10m
3 stops
$2,035Multiple Airlines
Mon, May 11 - Mon, May 18
Korean Air Logo
1:15 pm - 12:10 pm
IAD
-
CJU
33h 55m
2 stops
Korean Air Logo
8:30 pm - 11:15 am
CJU
-
IAD
27h 45m
2 stops
$2,043Korean Air
Tue, May 12 - Tue, May 19

Korean Air flights from Washington, D.C. Dulles Intl Airport to Jeju-do

Our best Korean Air deals on Washington, D.C. Dulles Intl Airport to Jeju-do flight tickets
Korean Air
May 12
IAD1:15 pmWashington, D.C. Dulles Intl
33h 55m
2 stops
CJU12:10 pmJeju City
May 19
CJU8:30 pmJeju City
27h 45m
2 stops
IAD11:15 amWashington, D.C. Dulles Intl
$2,043
Korean Air
Apr 27
IAD1:15 pmWashington, D.C. Dulles Intl
33h 55m
2 stops
CJU12:10 pmJeju City
May 13
CJU8:30 pmJeju City
27h 45m
2 stops
IAD11:15 amWashington, D.C. Dulles Intl
$2,111
Korean Air
May 11
IAD1:15 pmWashington, D.C. Dulles Intl
30h 10m
1 stop
CJU8:25 amJeju City
May 18
CJU7:35 pmJeju City
28h 40m
1 stop
IAD11:15 amWashington, D.C. Dulles Intl
$2,139

Air China flights from Washington, D.C. Dulles Intl Airport to Jeju-do

Our best Air China deals on Washington, D.C. Dulles Intl Airport to Jeju-do flight tickets
Air China
Apr 27
IAD5:55 pmWashington, D.C. Dulles Intl
38h 10m
2 stops
CJU9:05 pmJeju City
May 13
CJU2:00 pmJeju City
66h 30m
2 stops
IAD7:30 pmWashington, D.C. Dulles Intl
$2,273
Air China
May 5
IAD3:25 pmWashington, D.C. Dulles Intl
33h 30m
2 stops
CJU1:55 pmJeju City
May 13
CJU2:00 pmJeju City
66h 30m
2 stops
IAD7:30 pmWashington, D.C. Dulles Intl
$2,292
Air China
May 5
IAD11:00 pmWashington, D.C. Dulles Intl
48h 55m
2 stops
CJU12:55 pmJeju City
May 13
CJU2:00 pmJeju City
66h 30m
2 stops
IAD7:30 pmWashington, D.C. Dulles Intl
$2,487

momondo Fare Finder

 
Customize your flight search to find flights from Washington, D.C. Dulles Intl Airport 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 April 1, 2026.
Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to Jeju-do that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Washington, D.C.Jeju City

IAD - CJU

IADCJU

Washington, D.C. Dulles Intl

Fri 5/15

8:30 pm-6:10 pm

3 stops32h 40m

Jeju City

Fri 5/22

9:35 pm-4:05 pm

2 stops31h 30m

$1,790
Quickest round-trip

Washington, D.C.Jeju City

IAD - CJU

IADCJU

Washington, D.C. Dulles Intl

Mon 4/27

9:55 am-7:30 am

3 stops32h 35m

Jeju City

Wed 5/13

10:40 pm-1:30 pm

2 stops27h 50m

$1,843

Washington, D.C.Jeju City

IAD - CJU

IADCJU

Washington, D.C. Dulles Intl

Wed 5/13

11:00 am-10:45 am

3 stops34h 45m

Jeju City

Wed 5/20

6:25 pm-4:05 pm

2 stops34h 40m

$1,860

Washington, D.C.Jeju City

IAD - CJU

IADCJU

Washington, D.C. Dulles Intl

Wed 5/13

12:39 pm-12:30 pm

2 stops34h 51m

Jeju City

Wed 5/20

9:35 pm-4:05 pm

2 stops31h 30m

$1,912

Washington, D.C.Jeju City

IAD - CJU

IADCJU

Washington, D.C. Dulles Intl

Fri 5/15

8:30 pm-6:10 pm

3 stops32h 40m

Jeju City

Fri 5/22

2:00 pm-4:05 pm

2 stops39h 05m

$1,967

Washington, D.C.Jeju City

IAD - CJU

IADCJU

Washington, D.C. Dulles Intl

Mon 4/27

9:55 am-10:00 am

3 stops35h 05m

Jeju City

Wed 5/13

6:30 am-9:25 pm

3 stops27h 55m

$1,972

Washington, D.C.Jeju City

IAD - CJU

IADCJU

Washington, D.C. Dulles Intl

Wed 5/13

9:55 am-9:40 am

3 stops34h 45m

Jeju City

Wed 5/20

9:30 pm-8:29 pm

3 stops35h 59m

$1,982

Washington, D.C.Jeju City

IAD - CJU

IADCJU

Washington, D.C. Dulles Intl

Mon 5/11

8:19 am-6:30 am

2 stops33h 11m

Jeju City

Mon 5/18

10:35 pm-4:05 pm

2 stops30h 30m

$2,026

Washington, D.C.Jeju City

IAD - CJU

IADCJU

Washington, D.C. Dulles Intl

Mon 5/11

9:55 am-6:30 am

2 stops31h 35m

Jeju City

Mon 5/18

6:20 pm-1:30 pm

3 stops32h 10m

$2,035

Washington, D.C.Jeju City

IAD - CJU

IADCJU

Washington, D.C. Dulles Intl

Tue 5/12

1:15 pm-12:10 pm

2 stops33h 55m

Jeju City

Tue 5/19

8:30 pm-11:15 am

2 stops27h 45m

$2,043

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 12 resultsSorted by cheapest first
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Cheap Washington, D.C. Dulles Intl Airport to Jeju-do 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-do

Fastest flight time

32h 40m

Direct flights

None
The fastest flight from Washington, D.C. Dulles Intl Airport to Jeju-do takes 32h 40m
There are no direct flights from Washington, D.C. Dulles Intl Airport to Jeju-do. There are no popular flight routes from Washington, D.C. Dulles Intl Airport to Jeju-do.
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Frequently asked questions about flying from Washington, D.C. Dulles Intl Airport to Jeju-do

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

    Prices for flights from Washington, D.C. Dulles Intl Airport to Jeju-do were last updated today.

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

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Washington, D.C. Dulles Intl Airport to Jeju-do.

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

    The travel and health documents you'll need for your trip to Jeju-do may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Jeju-do. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Frequently asked questions about flying from Washington, D.C. Dulles Intl Airport to Jeju-do

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

    Search flight deals from Washington, D.C. Dulles Intl Airport to Jeju-do. While viewing offers you’ll have the option to create a Price Alert.

  • How can I save money on flights from Washington, D.C. Dulles Intl Airport to Jeju-do 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 aggregate our prices from over 700+ competitors from airlines to OTAs. We operate in over 30 markets worldwide to show you a wide range of travel options.

Why use momondo?

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

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-do. momondo saves you time and could save you money on your trip.

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 all potential Washington, D.C. to Jeju-do 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-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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