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Cheap flights from Washington, D.C. to Jeju City from $503

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 City departing on 9/19. 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 City

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
11:00 pm - 2:25 pmIAD  Washington, D.C. Dulles Intl-CJU Jeju City
26h 25m1 stop Beijing Capital
Multiple Airlines Logo
8:00 pm - 10:00 pmCJU  Jeju City-IAD Washington, D.C. Dulles Intl
39h 00m2 stops Busan Gimhae Taipei City Taiwan Taoyuan Intl
$1,637Multiple Airlines
Tue, Sep 22 - Tue, Sep 29
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
1:15 am - 8:35 pmIAD  Washington, D.C. Dulles Intl-CJU Jeju City
30h 20m2 stops Taipei City Taiwan Taoyuan Intl Shanghai Pu Dong
Multiple Airlines Logo
8:45 am - 7:30 pmCJU  Jeju City-IAD Washington, D.C. Dulles Intl
23h 45m2 stops Busan Gimhae Beijing Capital
$1,747Multiple Airlines
Mon, Sep 21 - Tue, Sep 29
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
5:05 pm - 12:30 pmIAD  Washington, D.C. Dulles Intl-CJU Jeju City
30h 25m3 stops Lisbon Humberto Delgado Frankfurt am Main Shanghai Pu Dong
Multiple Airlines Logo
8:45 am - 7:30 pmCJU  Jeju City-IAD Washington, D.C. Dulles Intl
23h 45m2 stops Busan Gimhae Beijing Capital
$1,803Multiple Airlines
Tue, Sep 22 - Tue, Sep 29

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Air China flights from Washington, D.C. to Jeju City

Our best Air China deals on Washington, D.C. to Jeju City flight tickets
Air China
Oct 16
IAD11:00 pmWashington, D.C. Dulles Intl
30h 15m
2 stops
CJU6:15 pmJeju City
Oct 23
CJU10:00 pmJeju City
36h 05m
2 stops
IAD9:05 pmWashington, D.C. Dulles Intl
$2,262
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
IAD3:36 pmWashington, D.C. Dulles Intl
40h 29m
2 stops
CJU9:05 pmJeju City
Oct 23
CJU10:00 pmJeju City
40h 06m
2 stops
IAD1:06 amWashington, D.C. Dulles Intl
$2,834

momondo Fare Finder

 
Customize your flight search to find flights from Washington, D.C. to Jeju City 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 11, 2026.
Use the filters below to find and compare flights from Washington, D.C. to Jeju City 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

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

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

IADCJU

Washington, D.C. Dulles Intl

Tue 9/22

11:00 pm-2:25 pm

1 stop26h 25m

Jeju City

Tue 9/29

8:00 pm-10:00 pm

2 stops39h 00m

$1,637

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
Quickest round-trip

Washington, D.C.Jeju City

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

IADCJU

Washington, D.C. Dulles Intl

Mon 9/21

1:15 am-8:35 pm

2 stops30h 20m

Jeju City

Tue 9/29

8:45 am-7:30 pm

2 stops23h 45m

$1,747

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

Tue 9/22

5:05 pm-12:30 pm

3 stops30h 25m

Jeju City

Tue 9/29

8:45 am-7:30 pm

2 stops23h 45m

$1,803

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. to Jeju City

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Can stopping save me money on Washington, D.C. to Jeju City flights?

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

When to book flights from Washington, D.C. to Jeju City

Are you open to changing your travel dates? Check out the ideal times to fly from Washington, D.C. to Jeju City according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Washington, D.C. to Jeju City (WAS to CJU) flight deals and tips

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

Fastest flight time

27h 00m

Direct flights

None
The fastest flight from Washington, D.C. to Jeju City takes 27h 00m
There are no direct flights from Washington, D.C. to Jeju City. There are no popular flight routes from Washington, D.C. to Jeju City.
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Frequently asked questions about flying from Washington, D.C. to Jeju City

  • How far is Washington, D.C. to Jeju City by plane?

    Jeju City is 7205.6 mi away from Washington, D.C.. A reasonable flight in good conditions will take 27h 00m.

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

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

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

    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 Washington, D.C. to Jeju City Airport.

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

    The necessary travel and health documents for your Jeju City Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Traveling to a place near Jeju City?

Book flights to Jeju City if you plan to visit one of these locations
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Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Washington, D.C. to Jeju City. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Washington, D.C. to Jeju City with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Jeju City from Washington, D.C. with this policy.

How can momondo help me find flights from Washington, D.C. to Jeju City?

Once all potential Washington, D.C. to Jeju City 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 City right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Washington, D.C. to Jeju City now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Jeju City and let you know when they change.

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Cabin classes currently available on flights to Jeju City

List of cabin classes available on flights landing in Jeju City. Availability may vary depending on flight origin and airline.
First Class to Jeju City
Business Class to Jeju City