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Cheap flights from Washington, D.C. Dulles Intl Airport to Jeju-do from $1,415

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 9/4. 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
1:20 pm - 7:15 am
IAD
-
CJU
28h 55m
1 stop
Multiple Airlines Logo
3:35 pm - 7:50 pm
CJU
-
IAD
41h 15m
2 stops
$1,832Multiple Airlines
Fri, Aug 7 - Sun, Aug 16
Multiple Airlines Logo
12:58 pm - 1:40 pm
IAD
-
CJU
35h 42m
3 stops
Multiple Airlines Logo
10:35 pm - 7:50 pm
CJU
-
IAD
34h 15m
2 stops
$2,122Multiple Airlines
Sat, Aug 8 - Thu, Aug 13
Multiple Airlines Logo
9:55 am - 7:35 am
IAD
-
CJU
32h 40m
3 stops
Multiple Airlines Logo
9:30 am - 8:24 pm
CJU
-
IAD
47h 54m
3 stops
$2,163Multiple Airlines
Fri, Jul 3 - Fri, Jul 10
Multiple Airlines Logo
1:50 am - 5:30 pm
IAD
-
CJU
26h 40m
1 stop
Multiple Airlines Logo
10:35 pm - 7:50 pm
CJU
-
IAD
34h 15m
2 stops
$2,236Multiple Airlines
Fri, Aug 7 - Thu, Aug 13
Multiple Airlines Logo
1:50 am - 4:50 pm
IAD
-
CJU
26h 00m
2 stops
Multiple Airlines Logo
10:35 pm - 7:50 pm
CJU
-
IAD
34h 15m
2 stops
$2,293Multiple Airlines
Fri, Aug 7 - Thu, Aug 13
Multiple Airlines Logo
10:14 pm - 8:30 pm
IAD
-
CJU
33h 16m
3 stops
Multiple Airlines Logo
10:00 pm - 7:50 pm
CJU
-
IAD
34h 50m
2 stops
$2,329Multiple Airlines
Sat, Jul 4 - Sat, Jul 11
Multiple Airlines Logo
1:20 pm - 7:15 am
IAD
-
CJU
28h 55m
1 stop
Multiple Airlines Logo
7:55 am - 10:50 am
CJU
-
IAD
39h 55m
1 stop
$2,336Multiple Airlines
Fri, Aug 7 - Sun, Aug 16
Multiple Airlines Logo
9:55 am - 7:25 pm
IAD
-
CJU
20h 30m
2 stops
Multiple Airlines Logo
10:15 pm - 9:26 pm
CJU
-
IAD
36h 11m
3 stops
$2,385Multiple Airlines
Thu, Jul 2 - Thu, Jul 9
Multiple Airlines Logo
9:45 am - 7:30 am
IAD
-
CJU
32h 45m
3 stops
Multiple Airlines Logo
10:15 pm - 9:26 pm
CJU
-
IAD
36h 11m
3 stops
$2,402Multiple Airlines
Thu, Jul 2 - Thu, Jul 9
Multiple Airlines Logo
1:20 pm - 7:25 pm
IAD
-
CJU
41h 05m
1 stop
Multiple Airlines Logo
10:40 pm - 7:50 pm
CJU
-
IAD
34h 10m
2 stops
$2,407Multiple Airlines
Wed, Jun 17 - Wed, Jun 24

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
Jun 17
IAD6:30 amWashington, D.C. Dulles Intl
49h 45m
2 stops
CJU9:15 pmJeju City
Jun 24
CJU2:00 pmJeju City
66h 30m
2 stops
IAD7:30 pmWashington, D.C. Dulles Intl
$4,149
Air China
Aug 8
IAD6:30 amWashington, D.C. Dulles Intl
49h 45m
2 stops
CJU9:15 pmJeju City
Aug 13
CJU3:00 pmJeju City
41h 30m
2 stops
IAD7:30 pmWashington, D.C. Dulles Intl
$4,573
Air China
Jun 17
IAD6:30 amWashington, D.C. Dulles Intl
49h 45m
2 stops
CJU9:15 pmJeju City
Jun 24
CJU2:00 pmJeju City
66h 30m
2 stops
IAD7:30 pmWashington, D.C. Dulles Intl
$5,992

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
Jul 3
IAD1:30 pmWashington, D.C. Dulles Intl
33h 40m
2 stops
CJU12:10 pmJeju City
Jul 10
CJU6:20 pmJeju City
29h 55m
2 stops
IAD11:15 amWashington, D.C. Dulles Intl
$2,969
Korean Air
Jun 19
IAD1:30 pmWashington, D.C. Dulles Intl
31h 55m
1 stop
CJU10:25 amJeju City
Jun 26
CJU3:35 pmJeju City
32h 40m
1 stop
IAD11:15 amWashington, D.C. Dulles Intl
$3,507

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 May 23, 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 8/7

1:20 pm-7:15 am

1 stop28h 55m

Jeju City

Sun 8/16

3:35 pm-7:50 pm

2 stops41h 15m

$1,832

Washington, D.C.Jeju City

IAD - CJU

IADCJU

Washington, D.C. Dulles Intl

Sat 8/8

12:58 pm-1:40 pm

3 stops35h 42m

Jeju City

Thu 8/13

10:35 pm-7:50 pm

2 stops34h 15m

$2,122

Washington, D.C.Jeju City

IAD - CJU

IADCJU

Washington, D.C. Dulles Intl

Fri 7/3

9:55 am-7:35 am

3 stops32h 40m

Jeju City

Fri 7/10

9:30 am-8:24 pm

3 stops47h 54m

$2,163

Washington, D.C.Jeju City

IAD - CJU

IADCJU

Washington, D.C. Dulles Intl

Fri 8/7

1:50 am-5:30 pm

1 stop26h 40m

Jeju City

Thu 8/13

10:35 pm-7:50 pm

2 stops34h 15m

$2,236

Washington, D.C.Jeju City

IAD - CJU

IADCJU

Washington, D.C. Dulles Intl

Fri 8/7

1:50 am-4:50 pm

2 stops26h 00m

Jeju City

Thu 8/13

10:35 pm-7:50 pm

2 stops34h 15m

$2,293

Washington, D.C.Jeju City

IAD - CJU

IADCJU

Washington, D.C. Dulles Intl

Sat 7/4

10:14 pm-8:30 pm

3 stops33h 16m

Jeju City

Sat 7/11

10:00 pm-7:50 pm

2 stops34h 50m

$2,329

Washington, D.C.Jeju City

IAD - CJU

IADCJU

Washington, D.C. Dulles Intl

Fri 8/7

1:20 pm-7:15 am

1 stop28h 55m

Jeju City

Sun 8/16

7:55 am-10:50 am

1 stop39h 55m

$2,336
Quickest round-trip

Washington, D.C.Jeju City

IAD - CJU

IADCJU

Washington, D.C. Dulles Intl

Thu 7/2

9:55 am-7:25 pm

2 stops20h 30m

Jeju City

Thu 7/9

10:15 pm-9:26 pm

3 stops36h 11m

$2,385

Washington, D.C.Jeju City

IAD - CJU

IADCJU

Washington, D.C. Dulles Intl

Thu 7/2

9:45 am-7:30 am

3 stops32h 45m

Jeju City

Thu 7/9

10:15 pm-9:26 pm

3 stops36h 11m

$2,402

Washington, D.C.Jeju City

IAD - CJU

IADCJU

Washington, D.C. Dulles Intl

Wed 6/17

1:20 pm-7:25 pm

1 stop41h 05m

Jeju City

Wed 6/24

10:40 pm-7:50 pm

2 stops34h 10m

$2,407

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 12 resultsSorted by cheapest first
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See travel insights to Jeju-do from

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

What is the cheapest airline that flies from Washington, D.C. Dulles Intl to Jeju-do?

Air China is the most popular carrier operating from Washington, D.C. Dulles Intl to Jeju-do

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

28h 25m

Direct flights

None
The fastest flight from Washington, D.C. Dulles Intl Airport to Jeju-do takes 28h 25m
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.
Search flight deals

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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