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Dulles Intl

$654+ 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 12/1. Fares are subject to change and may not be available on all flights or dates of travel.
PUS — IAD
dic. 20 — dic. 271
sáb. 12/20
sáb. 12/27
1 adult, Economy
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Cheap 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 noviembre 20, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$1,246
(Mytrip)

One-way from

$654
(Kiwi.com)
Provider with most accurate pricing for Busan Gimhae-Washington, D.C. Dulles Intl flight deals.
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Provider most trusted by Cheapflights users for Busan Gimhae-Washington, D.C. Dulles Intl flights.
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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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Find 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 noviembre 20, 2025.

This Mytrip deal was found by Cheapflights users on 11/20. 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.
mié. 12/1711:05 amPUS - IAD
2 stops23h 21mMultiple Airlines
sáb. 1/105:30 pmIAD - PUS
3 stops28h 15mMultiple Airlines
Deal found 11/20$1,246
This Mytrip deal was found by Cheapflights users on 11/19. 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.
lun. 12/2210:25 amPUS - IAD
2 stops39h 23mMultiple Airlines
vie. 1/94:30 pmIAD - PUS
2 stops49h 40mMultiple Airlines
Deal found 11/19$1,328
This Mytrip deal was found by Cheapflights users on 11/20. 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.
lun. 12/88:30 pmPUS - IAD
2 stops38h 09mAsiana Airlines
mar. 12/166:00 pmIAD - PUS
2 stops32h 25mAsiana Airlines
Deal found 11/20$1,396
This Delta deal was found by Cheapflights users on 11/20. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/1712:00 pmPUS - IAD
2 stops25h 27mDelta
sáb. 1/1011:50 amIAD - PUS
1 stop37h 20mDelta
Deal found 11/20$1,434
This Korean Air deal was found by Cheapflights users on 11/20. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 12/83:55 pmPUS - IAD
1 stop31h 55mKorean Air
sáb. 12/2011:50 amIAD - PUS
1 stop33h 45mKorean Air
Deal found 11/20$1,441
This Mytrip deal was found by Cheapflights users on 11/20. 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.
lun. 12/88:30 pmPUS - IAD
2 stops36h 24mAsiana Airlines
mié. 12/177:00 pmIAD - PUS
2 stops48h 10mAsiana Airlines
Deal found 11/20$1,549
This Gotogate deal was found by Cheapflights users on 11/20. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 12/84:50 pmPUS - IAD
2 stops39h 40mMultiple Airlines
mar. 12/1610:00 pmIAD - PUS
1 stop23h 45mMultiple Airlines
Deal found 11/20$1,608
This Gotogate deal was found by Cheapflights users on 11/19. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 12/227:55 amPUS - IAD
1 stop15h 55mKorean Air
vie. 1/911:50 amIAD - PUS
1 stop37h 20mKorean Air
Deal found 11/19$1,655
This Gotogate deal was found by Cheapflights users on 11/20. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 11/217:00 amPUS - IAD
1 stop16h 50mMultiple Airlines
vie. 12/510:00 pmIAD - PUS
1 stop23h 45mMultiple Airlines
Deal found 11/20$1,700
This KLM deal was found by Cheapflights users on 11/20. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 11/214:10 pmPUS - IAD
2 stops37h 55mKLM
vie. 12/56:05 pmIAD - PUS
2 stops48h 50mKLM
Deal found 11/20$1,874

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 noviembre 20, 2025.
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

Busan

Fly to

Dulles Intl

Route

Depart

Return

Price

BusanWashington, D.C.

PUS - IAD

PUSIAD

Busan Gimhae

mié. 12/17

11:05 am-8:26 pm

2 stops23h 21m

Washington, D.C. Dulles Intl

sáb. 1/10

5:30 pm-11:45 am

3 stops28h 15m

$1,246

BusanWashington, D.C.

PUS - IAD

PUSIAD

Busan Gimhae

vie. 4/17

12:45 pm-7:30 pm

1 stop19h 45m

Washington, D.C. Dulles Intl

mar. 4/21

11:00 pm-11:45 am

1 stop23h 45m

$1,287

BusanWashington, D.C.

PUS - IAD

PUSIAD

Busan Gimhae

lun. 12/22

10:25 am-11:48 am

2 stops39h 23m

Washington, D.C. Dulles Intl

vie. 1/9

4:30 pm-8:10 am

2 stops49h 40m

$1,328

BusanWashington, D.C.

PUS - IAD

PUSIAD

Busan Gimhae

vie. 4/17

8:00 am-11:51 am

2 stops40h 51m

Washington, D.C. Dulles Intl

mar. 4/21

1:15 pm-7:45 am

1 stop29h 30m

$1,348

BusanWashington, D.C.

PUS - IAD

PUSIAD

Busan Gimhae

mié. 12/17

12:00 pm-11:27 pm

2 stops25h 27m

Washington, D.C. Dulles Intl

sáb. 1/10

11:50 am-3:10 pm

1 stop37h 20m

$1,434

BusanWashington, D.C.

PUS - IAD

PUSIAD

Busan Gimhae

lun. 12/8

3:55 pm-9:50 am

1 stop31h 55m

Washington, D.C. Dulles Intl

sáb. 12/20

11:50 am-11:35 am

1 stop33h 45m

$1,441

BusanWashington, D.C.

PUS - IAD

PUSIAD

Busan Gimhae

lun. 12/1

9:00 pm-6:30 pm

3 stops35h 30m

$654

BusanWashington, D.C.

PUS - IAD

PUSIAD

Busan Gimhae

lun. 12/22

7:30 pm-7:20 pm

2 stops37h 50m

$735

BusanWashington, D.C.

PUS - IAD

PUSIAD

Busan Gimhae

mié. 1/7

12:45 pm-7:20 pm

3 stops44h 35m

$1,082

BusanWashington, D.C.

PUS - IAD

PUSIAD

Busan Gimhae

lun. 12/22

7:00 am-9:50 am

1 stop16h 50m

$1,097

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/19

Showing 1-10 of 12 results
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Compare providers for flights from Busan to Dulles Intl

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Busan to Dulles Intl in November.
ProviderPrice AccuracyTrust Score*
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Busan-Washington, D.C. Dulles Intl Airport flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Busan-Washington, D.C. Dulles Intl Airport flight deals on Cheapflights vs. eDreams >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 eDreams the most. eDreams 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 Air China and Delta fly from Busan to Washington, D.C. Dulles Intl Airport in about 19h 45m. The time it takes to get you to your destination can typically vary by up to 21h 06m. Airlines will cover a distance of 7040 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • 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
Woodbridge
Arlington
Owings Mills
Springfield
Hanover
Silver Spring
Fairfax
Fredericksburg
Falls Church
Linthicum Heights
Manassas
Laurel
Towson
National Harbor
Waldorf
Bowie
Largo
McLean

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