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Cheap flights from Washington, D.C. to Jeju-do from $606

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-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.
1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Washington, D.C. to Jeju-do

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
1:15 am - 4:00 pmIAD  Washington, D.C. Dulles Intl-CJU Jeju City
25h 45m2 stops Taipei City Taiwan Taoyuan Intl Busan Gimhae
Multiple Airlines Logo
10:15 pm - 8:25 pmCJU  Jeju City-IAD Washington, D.C. Dulles Intl
35h 10m3 stops Taipei City Taiwan Taoyuan Intl Tokyo Narita Toronto Pearson Intl
$1,536Multiple Airlines
Wed, Sep 9 - Sat, Sep 12
Multiple Airlines Logo
1:15 am - 7:20 pmIAD  Washington, D.C. Dulles Intl-CJU Jeju City
29h 05m2 stops Taipei City Taiwan Taoyuan Intl Busan Gimhae
Multiple Airlines Logo
7:30 am - 10:00 pmCJU  Jeju City-IAD Washington, D.C. Dulles Intl
27h 30m2 stops Hong Kong Intl Taipei City Taiwan Taoyuan Intl
$1,572Multiple Airlines
Wed, Sep 9 - Sat, Sep 12
Multiple Airlines Logo
4:20 pm - 12:30 pmDCA  Washington, D.C. Reagan-National-CJU Jeju City
31h 10m3 stops Montreal Pierre Elliott Trudeau Intl Milan Malpensa Shanghai Pu Dong
Multiple Airlines Logo
9:30 pm - 7:59 pmCJU  Jeju City-DCA Washington, D.C. Reagan-National
35h 29m3 stops Hong Kong Intl Tokyo Narita Toronto Pearson Intl
$1,687Multiple Airlines
Wed, Sep 9 - Wed, Sep 16
Multiple Airlines Logo
5:45 pm - 12:30 pmIAD  Washington, D.C. Dulles Intl-CJU Jeju City
29h 45m3 stops Lisbon Humberto Delgado Milan Malpensa Shanghai Pu Dong
Multiple Airlines Logo
10:15 pm - 8:25 pmCJU  Jeju City-IAD Washington, D.C. Dulles Intl
35h 10m3 stops Taipei City Taiwan Taoyuan Intl Tokyo Narita Toronto Pearson Intl
$1,730Multiple Airlines
Thu, Sep 10 - Sat, Sep 12
Multiple Airlines Logo
5:45 pm - 12:30 pmIAD  Washington, D.C. Dulles Intl-CJU Jeju City
29h 45m3 stops Lisbon Humberto Delgado Milan Malpensa Shanghai Pu Dong
Multiple Airlines Logo
7:30 am - 10:00 pmCJU  Jeju City-IAD Washington, D.C. Dulles Intl
27h 30m2 stops Hong Kong Intl Taipei City Taiwan Taoyuan Intl
$1,742Multiple Airlines
Wed, Sep 9 - Wed, Sep 16
Multiple Airlines Logo
6:59 am - 6:30 amDCA  Washington, D.C. Reagan-National-CJU Jeju City
34h 31m2 stops Toronto Pearson Intl Hong Kong Intl
Multiple Airlines Logo
7:30 am - 10:34 pmCJU  Jeju City-DCA Washington, D.C. Reagan-National
28h 04m3 stops Hong Kong Intl Incheon Intl Toronto Pearson Intl
$1,754Multiple Airlines
Wed, Sep 9 - Wed, Sep 16
Multiple Airlines Logo
5:57 pm - 5:30 pmIAD  Washington, D.C. Dulles Intl-CJU Jeju City
34h 33m2 stops Seattle/Tacoma Intl Taipei City Taiwan Taoyuan Intl
Multiple Airlines Logo
12:20 pm - 10:00 pmCJU  Jeju City-IAD Washington, D.C. Dulles Intl
22h 40m1 stop Taipei City Taiwan Taoyuan Intl
$1,774Multiple Airlines
Wed, Sep 9 - Wed, Sep 16
Multiple Airlines Logo
11:00 pm - 2:25 pmIAD  Washington, D.C. Dulles Intl-CJU Jeju City
26h 25m1 stop Beijing Capital
Multiple Airlines Logo
10:30 am - 5:40 amCJU  Jeju City-IAD Washington, D.C. Dulles Intl
32h 10m2 stops Taipei City Taiwan Taoyuan Intl Seattle/Tacoma Intl
$1,818Multiple Airlines
Fri, Sep 25 - Fri, Oct 2
Multiple Airlines Logo
5:55 pm - 12:30 pmIAD  Washington, D.C. Dulles Intl-CJU Jeju City
29h 35m3 stops Frankfurt am Main Budapest Ferenc Liszt Intl Shanghai Pu Dong
Multiple Airlines Logo
7:30 am - 10:00 pmCJU  Jeju City-IAD Washington, D.C. Dulles Intl
27h 30m2 stops Hong Kong Intl Taipei City Taiwan Taoyuan Intl
$1,833Multiple Airlines
Fri, Sep 25 - Fri, Oct 2
Multiple Airlines Logo
4:20 pm - 12:30 pmDCA  Washington, D.C. Reagan-National-CJU Jeju City
31h 10m3 stops Montreal Pierre Elliott Trudeau Intl Milan Malpensa Shanghai Pu Dong
Multiple Airlines Logo
9:30 pm - 7:59 pmCJU  Jeju City-DCA Washington, D.C. Reagan-National
35h 29m3 stops Hong Kong Intl Tokyo Narita Toronto Pearson Intl
$1,876Multiple Airlines
Thu, Sep 10 - Sat, Sep 12

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

Our best Korean Air deals on Washington, D.C. to Jeju-do flight tickets
Korean Air
Aug 18
IAD1:30 pmWashington, D.C. Dulles Intl
29h 50m
1 stop
CJU8:20 amJeju City
Aug 31
CJU11:20 amJeju City
26h 14m
2 stops
IAD12:34 amWashington, D.C. Dulles Intl
$1,417
Korean Air
Aug 18
IAD1:30 pmWashington, D.C. Dulles Intl
29h 20m
1 stop
CJU7:50 amJeju City
Aug 26
CJU10:50 amJeju City
26h 44m
2 stops
IAD12:34 amWashington, D.C. Dulles Intl
$1,427
Korean Air
Aug 17
IAD6:00 amWashington, D.C. Dulles Intl
24h 30m
2 stops
CJU7:30 pmJeju City
Aug 26
CJU10:25 amJeju City
27h 09m
2 stops
IAD12:34 amWashington, D.C. Dulles Intl
$1,432

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

Our best Air China deals on Washington, D.C. to Jeju-do flight tickets
Air China
Oct 16
IAD11:00 pmWashington, D.C. Dulles Intl
49h 55m
2 stops
CJU1:55 pmJeju City
Oct 23
CJU10:00 pmJeju City
40h 06m
2 stops
IAD1:06 amWashington, D.C. Dulles Intl
$2,371
Air China
Oct 16
IAD11:00 pmWashington, D.C. Dulles Intl
33h 05m
1 stop
CJU9:05 pmJeju City
Oct 23
CJU10:00 pmJeju City
36h 05m
2 stops
IAD9:05 pmWashington, D.C. Dulles Intl
$2,624
Air China
Oct 16
IAD11:00 pmWashington, D.C. Dulles Intl
33h 05m
1 stop
CJU9:05 pmJeju City
Oct 23
CJU10:00 pmJeju City
40h 06m
2 stops
IAD1:06 amWashington, D.C. Dulles Intl
$2,629

momondo Fare Finder

 
Customize your flight search to find flights from Washington, D.C. 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 August 14, 2026.
Use the filters below to find and compare flights from Washington, D.C. 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 Washington, D.C. Dulles Intl - CJU Jeju City

IADCJU

Washington, D.C. Dulles Intl

Wed 9/9

1:15 am-4:00 pm

2 stops25h 45m

Jeju City

Sat 9/12

10:15 pm-8:25 pm

3 stops35h 10m

$1,536
Quickest round-trip

Washington, D.C.Jeju City

IAD Washington, D.C. Dulles Intl - CJU Jeju City

IADCJU

Washington, D.C. Dulles Intl

Wed 9/9

1:15 am-7:20 pm

2 stops29h 05m

Jeju City

Sat 9/12

7:30 am-10:00 pm

2 stops27h 30m

$1,572

Washington, D.C.Jeju City

DCA Washington, D.C. Reagan-National - CJU Jeju City

DCACJU

Washington, D.C. Reagan-National

Wed 9/9

4:20 pm-12:30 pm

3 stops31h 10m

Jeju City

Wed 9/16

9:30 pm-7:59 pm

3 stops35h 29m

$1,687

Washington, D.C.Jeju City

IAD Washington, D.C. Dulles Intl - CJU Jeju City

IADCJU

Washington, D.C. Dulles Intl

Thu 9/10

5:45 pm-12:30 pm

3 stops29h 45m

Jeju City

Sat 9/12

10:15 pm-8:25 pm

3 stops35h 10m

$1,730

Washington, D.C.Jeju City

IAD Washington, D.C. Dulles Intl - CJU Jeju City

IADCJU

Washington, D.C. Dulles Intl

Wed 9/9

5:45 pm-12:30 pm

3 stops29h 45m

Jeju City

Wed 9/16

7:30 am-10:00 pm

2 stops27h 30m

$1,742

Washington, D.C.Jeju City

DCA Washington, D.C. Reagan-National - CJU Jeju City

DCACJU

Washington, D.C. Reagan-National

Wed 9/9

6:59 am-6:30 am

2 stops34h 31m

Jeju City

Wed 9/16

7:30 am-10:34 pm

3 stops28h 04m

$1,754

Washington, D.C.Jeju City

IAD Washington, D.C. Dulles Intl - CJU Jeju City

IADCJU

Washington, D.C. Dulles Intl

Wed 9/9

5:57 pm-5:30 pm

2 stops34h 33m

Jeju City

Wed 9/16

12:20 pm-10:00 pm

1 stop22h 40m

$1,774

Washington, D.C.Jeju City

IAD Washington, D.C. Dulles Intl - CJU Jeju City

IADCJU

Washington, D.C. Dulles Intl

Fri 9/25

11:00 pm-2:25 pm

1 stop26h 25m

Jeju City

Fri 10/2

10:30 am-5:40 am

2 stops32h 10m

$1,818

Washington, D.C.Jeju City

IAD Washington, D.C. Dulles Intl - CJU Jeju City

IADCJU

Washington, D.C. Dulles Intl

Fri 9/25

5:55 pm-12:30 pm

3 stops29h 35m

Jeju City

Fri 10/2

7:30 am-10:00 pm

2 stops27h 30m

$1,833

Washington, D.C.Jeju City

DCA Washington, D.C. Reagan-National - CJU Jeju City

DCACJU

Washington, D.C. Reagan-National

Thu 9/10

4:20 pm-12:30 pm

3 stops31h 10m

Jeju City

Sat 9/12

9:30 pm-7:59 pm

3 stops35h 29m

$1,876

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 19 resultsSorted by cheapest first
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How to get the cheapest flight ticket from Washington, D.C. 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. to Jeju-do flights?

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

Cheap Washington, D.C. to Jeju-do flight deals and tips

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

Fastest flight time

22h 35m

Direct flights

None
The fastest flight from Washington, D.C. to Jeju-do takes 22h 35m
There are no direct flights from Washington, D.C. to Jeju-do. There are no popular flight routes from Washington, D.C. to Jeju-do.
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Frequently asked questions about flying from Washington, D.C. to Jeju-do

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

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

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

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Washington, D.C. 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.

Why use momondo?

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

It is quick and easy to find Washington, D.C. to Jeju-do flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Jeju-do that suits you.

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?

momondo helps you find the best flight between Washington, D.C. and Jeju-do by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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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