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Cheap flights from District of Columbia to Jeju-do from $1,460

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from District of Columbia to Jeju-do departing on 9/2. 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 District of Columbia to Jeju-do

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
1:15 am - 10:25 pm
IAD
-
CJU
32h 10m
2 stops
Multiple Airlines Logo
6:30 am - 10:00 pm
CJU
-
IAD
28h 30m
2 stops
$1,460Multiple Airlines
Wed, Sep 2 - Fri, Sep 11
Multiple Airlines Logo
1:15 am - 8:40 pm
IAD
-
CJU
30h 25m
2 stops
Multiple Airlines Logo
10:40 pm - 8:25 pm
CJU
-
IAD
34h 45m
3 stops
$1,689Multiple Airlines
Wed, Sep 2 - Fri, Sep 11
Korean Air Logo
1:15 pm - 8:20 am
IAD
-
CJU
30h 05m
1 stop
Korean Air Logo
8:45 pm - 11:05 am
CJU
-
IAD
27h 20m
1 stop
$1,779Korean Air
Thu, Sep 3 - Fri, Sep 11
Multiple Airlines Logo
10:15 pm - 9:35 pm
IAD
-
CJU
34h 20m
2 stops
Multiple Airlines Logo
9:40 pm - 3:05 pm
CJU
-
IAD
30h 25m
2 stops
$1,932Multiple Airlines
Sun, Jul 5 - Tue, Jul 14
Multiple Airlines Logo
1:15 am - 8:40 pm
IAD
-
CJU
30h 25m
2 stops
Multiple Airlines Logo
10:30 am - 10:00 pm
CJU
-
IAD
24h 30m
1 stop
$1,936Multiple Airlines
Wed, Sep 2 - Fri, Sep 11
Multiple Airlines Logo
6:21 am - 10:00 pm
DCA
-
CJU
26h 39m
2 stops
Multiple Airlines Logo
6:30 am - 8:00 pm
CJU
-
DCA
26h 30m
2 stops
$1,973Multiple Airlines
Thu, Aug 6 - Fri, Aug 14
Multiple Airlines Logo
6:59 am - 7:30 am
DCA
-
CJU
35h 31m
3 stops
Multiple Airlines Logo
3:55 pm - 8:52 am
CJU
-
DCA
29h 57m
3 stops
$2,102Multiple Airlines
Mon, Jul 20 - Fri, Jul 24
Multiple Airlines Logo
9:40 am - 8:05 am
DCA
-
CJU
33h 25m
3 stops
Multiple Airlines Logo
3:55 pm - 8:52 am
CJU
-
DCA
29h 57m
3 stops
$2,113Multiple Airlines
Mon, Jul 20 - Fri, Jul 24
Multiple Airlines Logo
1:50 am - 6:05 am
IAD
-
CJU
39h 15m
1 stop
Multiple Airlines Logo
9:30 pm - 11:35 am
CJU
-
IAD
51h 05m
2 stops
$2,146Multiple Airlines
Wed, Aug 5 - Fri, Aug 14
Korean Air Logo
1:30 pm - 8:00 am
IAD
-
CJU
29h 30m
2 stops
Korean Air Logo
4:35 pm - 11:15 am
CJU
-
IAD
31h 40m
2 stops
$2,338Korean Air
Mon, Jul 20 - Fri, Jul 24

Air China flights from District of Columbia to Jeju-do

Our best Air China deals on District of Columbia to Jeju-do flight tickets
Air China
Sep 28
IAD1:03 pmWashington, D.C. Dulles Intl
43h 02m
2 stops
CJU9:05 pmJeju City
Oct 2
CJU10:00 pmJeju City
36h 27m
2 stops
IAD9:27 pmWashington, D.C. Dulles Intl
$3,300
Air China
Sep 28
IAD5:42 pmWashington, D.C. Dulles Intl
38h 23m
2 stops
CJU9:05 pmJeju City
Oct 2
CJU10:00 pmJeju City
36h 27m
2 stops
IAD9:27 pmWashington, D.C. Dulles Intl
$3,302
Air China
Jun 22
IAD5:48 pmWashington, D.C. Dulles Intl
38h 17m
2 stops
CJU9:05 pmJeju City
Jun 29
CJU10:00 pmJeju City
34h 30m
1 stop
IAD7:30 pmWashington, D.C. Dulles Intl
$3,589

Korean Air flights from District of Columbia to Jeju-do

Our best Korean Air deals on District of Columbia to Jeju-do flight tickets
Korean Air
Sep 3
IAD1:15 pmWashington, D.C. Dulles Intl
30h 05m
1 stop
CJU8:20 amJeju City
Sep 11
CJU8:45 pmJeju City
27h 20m
1 stop
IAD11:05 amWashington, D.C. Dulles Intl
$1,779
Korean Air
Jul 20
IAD1:30 pmWashington, D.C. Dulles Intl
29h 30m
2 stops
CJU8:00 amJeju City
Jul 24
CJU4:35 pmJeju City
31h 40m
2 stops
IAD11:15 amWashington, D.C. Dulles Intl
$2,338
Korean Air
Aug 6
IAD1:30 pmWashington, D.C. Dulles Intl
19h 15m
1 stop
CJU9:45 pmJeju City
Aug 14
CJU8:20 pmJeju City
27h 55m
1 stop
IAD11:15 amWashington, D.C. Dulles Intl
$2,494

momondo Fare Finder

 
Customize your flight search to find flights from District of Columbia 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 June 3, 2026.
Use the filters below to find and compare flights from District of Columbia 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

Wed 9/2

1:15 am-10:25 pm

2 stops32h 10m

Jeju City

Fri 9/11

6:30 am-10:00 pm

2 stops28h 30m

$1,460

Washington, D.C.Jeju City

IAD - CJU

IADCJU

Washington, D.C. Dulles Intl

Wed 9/2

1:15 am-8:40 pm

2 stops30h 25m

Jeju City

Fri 9/11

10:40 pm-8:25 pm

3 stops34h 45m

$1,689

Washington, D.C.Jeju City

IAD - CJU

IADCJU

Washington, D.C. Dulles Intl

Thu 9/3

1:15 pm-8:20 am

1 stop30h 05m

Jeju City

Fri 9/11

8:45 pm-11:05 am

1 stop27h 20m

$1,779

Washington, D.C.Jeju City

IAD - CJU

IADCJU

Washington, D.C. Dulles Intl

Sun 7/5

10:15 pm-9:35 pm

2 stops34h 20m

Jeju City

Tue 7/14

9:40 pm-3:05 pm

2 stops30h 25m

$1,932

Washington, D.C.Jeju City

IAD - CJU

IADCJU

Washington, D.C. Dulles Intl

Wed 9/2

1:15 am-8:40 pm

2 stops30h 25m

Jeju City

Fri 9/11

10:30 am-10:00 pm

1 stop24h 30m

$1,936
Quickest round-trip

Washington, D.C.Jeju City

DCA - CJU

DCACJU

Washington, D.C. Reagan-National

Thu 8/6

6:21 am-10:00 pm

2 stops26h 39m

Jeju City

Fri 8/14

6:30 am-8:00 pm

2 stops26h 30m

$1,973

Washington, D.C.Jeju City

DCA - CJU

DCACJU

Washington, D.C. Reagan-National

Mon 7/20

6:59 am-7:30 am

3 stops35h 31m

Jeju City

Fri 7/24

3:55 pm-8:52 am

3 stops29h 57m

$2,102

Washington, D.C.Jeju City

DCA - CJU

DCACJU

Washington, D.C. Reagan-National

Mon 7/20

9:40 am-8:05 am

3 stops33h 25m

Jeju City

Fri 7/24

3:55 pm-8:52 am

3 stops29h 57m

$2,113

Washington, D.C.Jeju City

IAD - CJU

IADCJU

Washington, D.C. Dulles Intl

Wed 8/5

1:50 am-6:05 am

1 stop39h 15m

Jeju City

Fri 8/14

9:30 pm-11:35 am

2 stops51h 05m

$2,146

Washington, D.C.Jeju City

IAD - CJU

IADCJU

Washington, D.C. Dulles Intl

Mon 7/20

1:30 pm-8:00 am

2 stops29h 30m

Jeju City

Fri 7/24

4:35 pm-11:15 am

2 stops31h 40m

$2,338

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

Cheap District of Columbia to Jeju-do flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from District of Columbia to Jeju-do

Fastest flight time

19h 15m

Direct flights

None
The fastest flight from District of Columbia to Jeju-do takes 19h 15m
There are no direct flights from District of Columbia to Jeju-do. There are no popular flight routes from District of Columbia to Jeju-do.
Search flight deals

Frequently asked questions about flying from District of Columbia to Jeju-do

  • When did momondo last update prices for flights from District of Columbia to Jeju-do?

    Prices for flights from District of Columbia to Jeju-do were last updated today.

  • How old do you have to be to fly from District of Columbia to Jeju-do?

    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 District of Columbia to Jeju-do.

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

    The required travel and health documents for your Jeju-do trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Jeju-do. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Frequently asked questions about flying from District of Columbia to Jeju-do

  • How do I get Price Alerts for flights from District of Columbia to Jeju-do?

    Search flight deals from District of Columbia to Jeju-do. While viewing offers you’ll have the option to create a Price Alert.

  • How can I save money on flights from District of Columbia 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?

    momondo shows deals across 700+ competitors all at once. momondo is active in 30 international markets, so you can have access to a wide range of options from airlines and OTAs alike.

Why use momondo?

Why should I use momondo to find a flight deal from District of Columbia to Jeju-do?

Finding the right flight to Jeju-do from District of Columbia is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Jeju-do quick and easy, saving you time and money.

Can I find flights from District of Columbia to Jeju-do with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Jeju-do from District of Columbia with this policy.

How can momondo help me find flights from District of Columbia to Jeju-do?

Once all potential District of Columbia 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 District of Columbia 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 District of Columbia and alert you when they change.

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Find better results for your trip to Jeju-do

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Popular flights according to clicks in the last 7 days on momondo
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