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Dulles Intl

$612+ Cheap flights from Busan (PUS) to Dulles Intl (IAD)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 6/5. Fares are subject to change and may not be available on all flights or dates of travel.
PUS — IAD
May 25 — Jun 11
Mon 5/25
Mon 6/1
1 adult, Economy
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Cheap flight deals from Busan to Dulles Intl

Cheapest flights from Busan to Dulles Intl
Explore the most affordable flight options available from Busan to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 25, 2026.

This Mytrip deal was found by Cheapflights users on 4/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/411:00 am
PUS
-
IAD
3 stops34h 40m
Multiple Airlines
Thu 6/1110:55 am
IAD
-
PUS
3 stops31h 10m
Multiple Airlines
Deal found 4/20$1,280
This EVA Air deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure EVA Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/87:10 pm
PUS
-
IAD
1 stop39h 50m
EVA Air
Fri 9/111:15 am
IAD
-
PUS
1 stop27h 45m
EVA Air
Deal found 4/23$1,314
This China Airlines deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure China Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/88:00 pm
PUS
-
IAD
2 stops52h 51m
China Airlines
Sat 9/127:59 pm
IAD
-
PUS
2 stops26h 16m
China Airlines
Deal found 4/23$1,553
This lastminute.com deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure lastminute.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/235:00 pm
PUS
-
IAD
2 stops25h 36m
Asiana Airlines
Wed 5/275:48 pm
IAD
-
PUS
2 stops27h 22m
Asiana Airlines
Deal found 4/21$1,574
This China Airlines deal was found by Cheapflights users on 4/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure China Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/1110:30 am
PUS
-
IAD
2 stops33h 09m
Multiple Airlines
Sat 7/186:14 pm
IAD
-
PUS
2 stops26h 16m
Multiple Airlines
Deal found 4/24$1,579
This Delta deal was found by Cheapflights users on 4/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/84:30 pm
PUS
-
IAD
2 stops20h 55m
Delta
Mon 6/151:30 pm
IAD
-
PUS
1 stop29h 15m
Delta
Deal found 4/24$1,692
This Korean Air deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/88:45 am
PUS
-
IAD
2 stops27h 44m
Korean Air
Sat 9/121:15 pm
IAD
-
PUS
1 stop18h 30m
Korean Air
Deal found 4/23$1,743
This Korean Air deal was found by Cheapflights users on 4/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/214:30 pm
PUS
-
IAD
2 stops20h 03m
Korean Air
Sat 10/241:15 pm
IAD
-
PUS
1 stop18h 30m
Korean Air
Deal found 4/24$1,744

Find flight deals from Busan to Dulles Intl

Discover tips and strategies to find the most affordable flight options for your journey from Busan (PUS) to Dulles Intl (IAD). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated April 25, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,280
(Mytrip)

One-way from

$612
(Flightnetwork)
Provider with most accurate pricing for Busan Gimhae-Washington, D.C. Dulles Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Busan Gimhae-Washington, D.C. Dulles Intl flights.
Search Deals
From Busan Gimhae to Washington, D.C. Dulles Intl
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One-way flight from Busan Gimhae to Washington, D.C. Dulles Intl
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Busan to Dulles Intl 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, Cheapflights users made 2,558,603 searches. Data last updated April 25, 2026.
Use the filters below to find and compare flights from Busan to Washington, D.C. Dulles Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BusanWashington, D.C.

PUS - IAD

PUSIAD

Busan Gimhae

Tue 9/8

7:10 pm-10:00 pm

1 stop39h 50m

Washington, D.C. Dulles Intl

Fri 9/11

1:15 am-6:00 pm

1 stop27h 45m

$1,315

BusanWashington, D.C.

PUS - IAD

PUSIAD

Busan Gimhae

Sat 7/11

10:30 am-6:39 am

2 stops33h 09m

Washington, D.C. Dulles Intl

Sat 7/18

6:14 pm-9:30 am

2 stops26h 16m

$1,579
Quickest round-trip

BusanWashington, D.C.

PUS - IAD

PUSIAD

Busan Gimhae

Wed 10/21

4:30 pm-11:33 pm

2 stops20h 03m

Washington, D.C. Dulles Intl

Sat 10/24

7:59 pm-10:50 am

2 stops25h 51m

$1,744

BusanWashington, D.C.

PUS - IAD

PUSIAD

Busan Gimhae

Tue 9/8

7:00 am-11:29 pm

2 stops29h 29m

Washington, D.C. Dulles Intl

Sat 9/12

1:15 pm-8:45 pm

1 stop18h 30m

$1,745

BusanWashington, D.C.

PUS - IAD

PUSIAD

Busan Gimhae

Mon 6/8

7:00 am-11:15 am

1 stop17h 15m

Washington, D.C. Dulles Intl

Mon 6/15

1:30 pm-9:30 am

1 stop31h 00m

$1,755

BusanWashington, D.C.

PUS - IAD

PUSIAD

Busan Gimhae

Thu 6/4

7:00 am-6:43 pm

2 stops24h 43m

Washington, D.C. Dulles Intl

Thu 6/11

1:30 pm-9:30 am

1 stop31h 00m

$1,778
Cheapest one-way

BusanWashington, D.C.

PUS - IAD

PUSIAD

Busan Gimhae

Fri 6/5

12:45 pm-7:30 pm

1 stop19h 45m

$612

BusanWashington, D.C.

PUS - IAD

PUSIAD

Busan Gimhae

Sat 7/11

7:50 am-10:13 am

3 stops39h 23m

$736

BusanWashington, D.C.

PUS - IAD

PUSIAD

Busan Gimhae

Wed 10/21

7:10 pm-7:28 am

2 stops25h 18m

$798

BusanWashington, D.C.

PUS - IAD

PUSIAD

Busan Gimhae

Thu 5/21

7:30 am-8:12 am

3 stops37h 42m

$845

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/20

Showing 1-10 of 14 resultsSorted by cheapest first
1
2
  • Most accurate provider: When it comes to deals on Busan-Washington, D.C. Dulles Intl Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Busan-Washington, D.C. Dulles Intl Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Busan-Washington, D.C. Dulles Intl Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Busan-Washington, D.C. Dulles Intl Airport flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Busan-Washington, D.C. Dulles Intl Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Busan to Dulles Intl

Have a flexible travel schedule? Discover the best time to fly to Dulles Intl from Busan with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Related info for your journey

Find useful and relevant information for your journey from Busan to Dulles Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Busan to Washington, D.C. Dulles Intl?

    Located just 7.2 mi from the city center, Busan Gimhae is the airport most travelers will use when flying to Washington, D.C. Dulles Intl from Busan. Booking flights from Gimhae (PUS) to Washington, D.C. Dulles Intl should be relatively easy as there are 0 daily outbound flights to Washington, D.C. Dulles Intl from 0 different airlines.

  • How long is the flight from Busan to Washington, D.C. Dulles Intl Airport?

    Airlines like EVA Air fly from Busan to Washington, D.C. Dulles Intl Airport in about 39h 50m. The time it takes to get you to your destination can typically vary by up to . Airlines will cover a distance of 7040 mi.

  • Can I find deals for flights from Busan to Dulles Intl that include hotel bookings?

    Yes. In addition to deals on Busan to Dulles Intl flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Busan to Dulles Intl?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Busan to Dulles Intl.

  • Can I find deals for business class flights from Busan to Dulles Intl?

    Yes. Cheapflights offers flight deals from Busan to Dulles Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Traveling to a place near Washington, D.C. Dulles Intl Airport?

Book flights to Washington, D.C. Dulles Intl Airport if you plan to visit one of these locations
Alexandria
Tysons
Owings Mills
Springfield
Arlington
Woodbridge
Silver Spring
Herndon
Rockville
Hyattsville
Fredericksburg
Hanover
Laurel
Manassas
Largo
Upper Marlboro
Waldorf
Bowie
Clinton
Hunt Valley

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