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Dulles Intl

$595+ 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 2/7. Fares are subject to change and may not be available on all flights or dates of travel.
PUS — IAD
Jan 22 — Jan 291
Wed 1/22
Wed 1/29
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 January 17, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$1,053
(Trip.com)

One-way from

$595
(Air China)
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 January 17, 2025.

This Trip.com deal was found by Cheapflights users on 1/16. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/37:25 amPUS - IAD
2 stops39h 45mMultiple Airlines
Fri 2/2111:05 amIAD - PUS
2 stops43h 45mMultiple Airlines
Deal found 1/16$1,053
This Gotogate deal was found by Cheapflights users on 1/15. 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.
Fri 2/77:55 amPUS - IAD
1 stop15h 55mKorean Air
Wed 2/1211:50 amIAD - PUS
1 stop33h 00mKorean Air
Deal found 1/15$1,335
This oojo deal was found by Cheapflights users on 1/14. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/2812:45 pmPUS - IAD
1 stop39h 25mAir China
Fri 3/710:05 pmIAD - PUS
2 stops47h 40mAir China
Deal found 1/14$1,389
This Delta deal was found by Cheapflights users on 1/14. 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.
Sat 3/14:10 pmPUS - IAD
2 stops21h 26mDelta
Sat 3/87:35 pmIAD - PUS
2 stops25h 15mDelta
Deal found 1/14$1,444
This KLM deal was found by Cheapflights users on 1/15. 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.
Fri 2/74:10 pmPUS - IAD
2 stops37h 35mKLM
Wed 2/125:35 pmIAD - PUS
2 stops35h 50mKLM
Deal found 1/15$2,046

Find flights from Busan to Dulles Intl within your budget

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 January 17, 2025.

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Route

Depart

Return

Price

BusanWashington, D.C.

PUS - IAD

PUSIAD

Busan Gimhae

Mon 2/3

7:25 am-9:10 am

2 stops39h 45m

Washington, D.C. Dulles Intl

Fri 2/21

11:05 am-8:50 pm

2 stops43h 45m

$1,053

BusanWashington, D.C.

PUS - IAD

PUSIAD

Busan Gimhae

Fri 2/7

7:55 am-9:50 am

1 stop15h 55m

Washington, D.C. Dulles Intl

Wed 2/12

11:50 am-10:50 am

1 stop33h 00m

$1,335

BusanWashington, D.C.

PUS - IAD

PUSIAD

Busan Gimhae

Fri 2/28

12:45 pm-2:10 pm

1 stop39h 25m

Washington, D.C. Dulles Intl

Fri 3/7

10:05 pm-11:45 am

2 stops47h 40m

$1,389

BusanWashington, D.C.

PUS - IAD

PUSIAD

Busan Gimhae

Sat 3/1

4:10 pm-11:36 pm

2 stops21h 26m

Washington, D.C. Dulles Intl

Sat 3/8

7:35 pm-10:50 am

2 stops25h 15m

$1,444

BusanWashington, D.C.

PUS - IAD

PUSIAD

Busan Gimhae

Fri 2/7

4:10 pm-3:45 pm

2 stops37h 35m

Washington, D.C. Dulles Intl

Wed 2/12

5:35 pm-7:25 pm

2 stops35h 50m

$2,046

BusanWashington, D.C.

PUS - IAD

PUSIAD

Busan Gimhae

Fri 2/7

12:45 pm-2:10 pm

1 stop39h 25m

$595

BusanWashington, D.C.

PUS - IAD

PUSIAD

Busan Gimhae

Sat 3/29

7:40 am-7:15 am

2 stops36h 35m

$736

BusanWashington, D.C.

PUS - IAD

PUSIAD

Busan Gimhae

Fri 2/7

10:25 am-11:36 pm

2 stops27h 11m

$1,115

BusanWashington, D.C.

PUS - IAD

PUSIAD

Busan Gimhae

Sat 3/29

10:50 am-11:15 am

1 stop37h 25m

$1,126

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/16

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 January.
ProviderPrice AccuracyTrust Score*
eDreamsPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*3 stars

*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 AranGrant to be most consistent on Cheapflights vs. AranGrant Users can find the same prices on Busan-Washington, D.C. Dulles Intl Airport flight deals on Cheapflights vs. AranGrant >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 AranGrant the most. AranGrant 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.

Travel insights for flights from Busan to Dulles Intl

Get recent, data-driven insights about flights from Busan to Dulles Intl including ideal travel times, pricing trends, and more.

Rainfall in Dulles Intl by month

Plan your trip to Dulles Intl by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Washington, D.C. Dulles Intl Airport ranges from 2.6 - 4.0 inches per month. May is typically the wettest month, when rainfall can reach 4.0 in. February is typically the driest time to visit Washington, D.C. Dulles Intl Airport when rainfall is around 2.6 in.

Temperature in Dulles Intl by month

Plan your trip to Dulles Intl by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Washington, D.C. Dulles Intl Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 35.6 F).

Reviews of airlines servicing Dulles Intl

Get insights into the airlines that provide service to Dulles Intl. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Dulles Intl. Reviews last updated January 17, 2025.
Read reviews from past customers who have flown Air China and Korean Air from Busan to Washington, D.C.. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Korean Air
8.5
Very good
1,034 reviews

Boarding

8.5

Food

8.1

Overall

8.5

Comfort

8.3

Crew

8.7

Entertainment

8.2

Reviews

1 / 10

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.

Korean Air
8.5
Very good
1,034 reviews
Korean Air
8.5
Very good
1,034 reviews

Boarding

8.5

Food

8.1

Overall

8.5

Comfort

8.3

Crew

8.7

Entertainment

8.2

Reviews

1 / 10

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.

Delta
8.0
Very good
8,511 reviews
Korean Air
8.5
Very good
1,034 reviews

Boarding

8.5

Food

8.1

Overall

8.5

Comfort

8.3

Crew

8.7

Entertainment

8.2

Reviews

1 / 10

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.

KLM
7.8
Good
1,339 reviews
Korean Air
8.5
Very good
1,034 reviews

Boarding

8.5

Food

8.1

Overall

8.5

Comfort

8.3

Crew

8.7

Entertainment

8.2

Reviews

1 / 10

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.

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.

  • What are the cheapest airlines flying from Busan to Washington, D.C. Dulles Intl Airport round-trip?

    Our cheapest airline available from Busan to Washington, D.C. Dulles Intl Airport is Korean Air. Our recent data shows that you can find tickets from as low as $1,335 on this airline. Additional options worth looking into are Air China and Delta, starting at $1,389 and $1,444 round-trip.

  • What are the cheapest airlines to fly from Busan to Washington, D.C. Dulles Intl Airport one-way?

    $595 is the cheapest one-way deal found within the past few days, from Air China. You may also be able to find cheap deals on Delta and Korean Air, with prices starting from $1,115 and $1,126, respectively.

  • 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.

  • What is the cheapest month to book a flight from Busan to Washington, D.C. Dulles Intl Airport?

    Currently, August is the cheapest month in which you can book a flight from Busan to Washington, D.C. Dulles Intl Airport (average of $309). Flying from Busan to Washington, D.C. Dulles Intl Airport in June is currently the most expensive (average of $389). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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