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Cheap flights from Washington, D.C. Dulles Intl Airport to Jeju-do from $462

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 8/29. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

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
11:00 pm - 9:05 pm
IAD
-
CJU
33h 05m
1 stop
Multiple Airlines Logo
10:30 am - 5:40 am
CJU
-
IAD
32h 10m
2 stops
$1,538Multiple Airlines
Fri, Aug 21 - Fri, Aug 28
Multiple Airlines Logo
11:00 pm - 9:05 pm
IAD
-
CJU
33h 05m
1 stop
Multiple Airlines Logo
7:30 am - 7:30 pm
CJU
-
IAD
49h 00m
2 stops
$1,647Multiple Airlines
Fri, Sep 11 - Mon, Sep 21
Air China Logo
11:00 pm - 6:15 pm
IAD
-
CJU
30h 15m
2 stops
Air China Logo
3:00 pm - 7:30 pm
CJU
-
IAD
41h 30m
2 stops
$1,706Air China
Fri, Sep 11 - Mon, Sep 21
Multiple Airlines Logo
7:00 am - 6:30 am
IAD
-
CJU
34h 30m
2 stops
Multiple Airlines Logo
10:30 am - 10:00 pm
CJU
-
IAD
24h 30m
1 stop
$1,737Multiple Airlines
Wed, Sep 9 - Wed, Sep 16
Multiple Airlines Logo
1:15 pm - 12:30 pm
IAD
-
CJU
34h 15m
3 stops
Multiple Airlines Logo
1:40 pm - 11:05 am
CJU
-
IAD
34h 25m
3 stops
$1,740Multiple Airlines
Wed, Sep 9 - Wed, Sep 16
Multiple Airlines Logo
1:50 am - 4:00 pm
IAD
-
CJU
25h 10m
2 stops
Multiple Airlines Logo
5:20 pm - 3:40 pm
CJU
-
IAD
35h 20m
3 stops
$1,756Multiple Airlines
Sat, Aug 22 - Sun, Aug 30
Multiple Airlines Logo
11:00 pm - 6:15 pm
IAD
-
CJU
30h 15m
2 stops
Multiple Airlines Logo
9:20 pm - 7:30 pm
CJU
-
IAD
35h 10m
3 stops
$1,787Multiple Airlines
Fri, Sep 11 - Mon, Sep 21
Multiple Airlines Logo
7:00 am - 7:30 am
IAD
-
CJU
35h 30m
3 stops
Multiple Airlines Logo
9:20 pm - 7:30 pm
CJU
-
IAD
35h 10m
3 stops
$1,812Multiple Airlines
Fri, Sep 11 - Mon, Sep 21
Multiple Airlines Logo
1:50 am - 4:00 pm
IAD
-
CJU
25h 10m
2 stops
Multiple Airlines Logo
7:40 pm - 3:40 pm
CJU
-
IAD
33h 00m
2 stops
$1,852Multiple Airlines
Sat, Aug 22 - Sun, Aug 30
Multiple Airlines Logo
1:15 pm - 12:30 pm
IAD
-
CJU
34h 15m
3 stops
Multiple Airlines Logo
10:30 am - 10:00 pm
CJU
-
IAD
24h 30m
1 stop
$1,906Multiple Airlines
Wed, Sep 9 - Wed, Sep 16

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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
Sep 11
IAD11:00 pmWashington, D.C. Dulles Intl
30h 15m
2 stops
CJU6:15 pmJeju City
Sep 21
CJU3:00 pmJeju City
41h 30m
2 stops
IAD7:30 pmWashington, D.C. Dulles Intl
$1,706
Air China
Oct 17
IAD6:35 amWashington, D.C. Dulles Intl
49h 40m
2 stops
CJU9:15 pmJeju City
Oct 25
CJU2:40 pmJeju City
65h 50m
2 stops
IAD7:30 pmWashington, D.C. Dulles Intl
$2,195

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 July 27, 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 8/21

11:00 pm-9:05 pm

1 stop33h 05m

Jeju City

Fri 8/28

10:30 am-5:40 am

2 stops32h 10m

$1,538

Washington, D.C.Jeju City

IAD - CJU

IADCJU

Washington, D.C. Dulles Intl

Fri 9/11

11:00 pm-9:05 pm

1 stop33h 05m

Jeju City

Mon 9/21

7:30 am-7:30 pm

2 stops49h 00m

$1,647

Washington, D.C.Jeju City

IAD - CJU

IADCJU

Washington, D.C. Dulles Intl

Fri 9/11

11:00 pm-6:15 pm

2 stops30h 15m

Jeju City

Mon 9/21

3:00 pm-7:30 pm

2 stops41h 30m

$1,706

Washington, D.C.Jeju City

IAD - CJU

IADCJU

Washington, D.C. Dulles Intl

Wed 9/9

7:00 am-6:30 am

2 stops34h 30m

Jeju City

Wed 9/16

10:30 am-10:00 pm

1 stop24h 30m

$1,737

Washington, D.C.Jeju City

IAD - CJU

IADCJU

Washington, D.C. Dulles Intl

Wed 9/9

1:15 pm-12:30 pm

3 stops34h 15m

Jeju City

Wed 9/16

1:40 pm-11:05 am

3 stops34h 25m

$1,740

Washington, D.C.Jeju City

IAD - CJU

IADCJU

Washington, D.C. Dulles Intl

Sat 8/22

1:50 am-4:00 pm

2 stops25h 10m

Jeju City

Sun 8/30

5:20 pm-3:40 pm

3 stops35h 20m

$1,756

Washington, D.C.Jeju City

IAD - CJU

IADCJU

Washington, D.C. Dulles Intl

Fri 9/11

11:00 pm-6:15 pm

2 stops30h 15m

Jeju City

Mon 9/21

9:20 pm-7:30 pm

3 stops35h 10m

$1,787

Washington, D.C.Jeju City

IAD - CJU

IADCJU

Washington, D.C. Dulles Intl

Fri 9/11

7:00 am-7:30 am

3 stops35h 30m

Jeju City

Mon 9/21

9:20 pm-7:30 pm

3 stops35h 10m

$1,812
Quickest round-trip

Washington, D.C.Jeju City

IAD - CJU

IADCJU

Washington, D.C. Dulles Intl

Sat 8/22

1:50 am-4:00 pm

2 stops25h 10m

Jeju City

Sun 8/30

7:40 pm-3:40 pm

2 stops33h 00m

$1,852

Washington, D.C.Jeju City

IAD - CJU

IADCJU

Washington, D.C. Dulles Intl

Wed 9/9

1:15 pm-12:30 pm

3 stops34h 15m

Jeju City

Wed 9/16

10:30 am-10:00 pm

1 stop24h 30m

$1,906

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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How to get the cheapest flight ticket from Washington, D.C. Dulles Intl Airport 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

Can stopping save me money on Washington, D.C. Dulles Intl Airport to Jeju-do flights?

You could potentially save up to 7% on your flight if you consider stops on a Washington, D.C. Dulles Intl Airport to Jeju-do flight.

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

23h 30m

Direct flights

None
The fastest flight from Washington, D.C. Dulles Intl Airport to Jeju-do takes 23h 30m
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.

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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