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

Airlines like EVA Air and STARLUX Airlines fly from Busan to Washington, D.C. Dulles Intl Airport in about 31h 14m. The time it takes to get you to your destination can typically vary by up to 8h 46m. 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.

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.

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).

What is the cheapest time of day to fly from PUS to IAD?

When flying from Busan to Washington, D.C. Dulles Intl Airport, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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.

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.

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.

$702+ Cheap Flights from Busan to Washington, D.C. Dulles Intl Airport

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Cheap flight deals from Busan to Dulles Intl

Cheapest

Best

Last-minute

One-way

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 October 24, 2026.

Fri 11/66:55 pm -

1 stop40h 00m

Mon 11/911:55 pm -

1 stop27h 50m

Deal found 10/24

$1,351

Fri 11/136:55 pm -

1 stop40h 00m

Mon 11/3011:55 pm -

1 stop27h 50m

Deal found 10/23

$1,404

Fri 11/1312:00 pm -

2 stops31h 44m

Mon 11/3011:55 pm -

1 stop27h 50m

Deal found 10/23

$1,408

Mon 11/912:00 pm -

2 stops31h 44m

Thu 11/127:46 am -

2 stops34h 24m

Deal found 10/23

$1,431

Thu 11/54:10 pm -

2 stops38h 04m

Sun 11/87:05 am -

2 stops35h 05m

Deal found 10/19

$1,437

Mon 11/912:00 pm -

2 stops31h 44m

Thu 11/1211:50 am -

1 stop30h 20m

Deal found 10/23

$1,453

Sat 10/317:25 pm -

2 stops34h 49m

Mon 11/211:55 pm -

1 stop27h 50m

Deal found 10/21

$1,510

Tue 11/36:55 pm -

2 stops24h 49m

Fri 11/611:55 pm -

1 stop28h 20m

Deal found 10/20

$1,514

Fri 11/612:30 pm -

2 stops31h 14m

Mon 11/95:17 pm -

2 stops28h 13m

Deal found 10/21

$1,517

Best flights from Busan to Dulles Intl
Discover carefully curated flight deals from Busan to Dulles Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 24, 2026.

Fri 11/66:55 pm -

1 stop40h 00m

Mon 11/911:55 pm -

1 stop27h 50m

Deal found 10/24

$1,351

Thu 2/47:10 am -

2 stops27h 13m

Mon 2/85:18 pm -

2 stops46h 52m

Deal found 10/19

$1,423

Mon 11/912:00 pm -

2 stops31h 44m

Thu 11/127:46 am -

2 stops34h 24m

Deal found 10/23

$1,431

Fri 11/612:30 pm -

2 stops31h 14m

Mon 11/95:17 pm -

2 stops28h 13m

Deal found 10/24

$1,522

Wed 12/97:55 am -

2 stops45h 50m

Sun 12/135:35 pm -

2 stops37h 10m

Deal found 10/20

$1,718

Thu 2/46:55 pm -

1 stop40h 00m

Mon 2/811:55 pm -

1 stop27h 50m

Deal found 10/19

$1,402

Mon 1/114:10 pm -

2 stops37h 45m

Fri 1/228:05 pm -

2 stops34h 40m

Deal found 10/20

$1,627

Mon 1/114:10 pm -

2 stops37h 45m

Thu 1/148:05 pm -

2 stops34h 40m

Deal found 10/20

$1,627

Thu 1/144:10 pm -

2 stops37h 45m

Sun 1/178:05 pm -

2 stops34h 40m

Deal found 10/20

$1,762

Last-minute flights from Busan to Dulles Intl
Discover last-minute flight deals from Busan to Dulles Intl. Data last updated October 24, 2026 and is based on user searches.

Sat 10/317:25 pm -

2 stops34h 49m

Mon 11/211:55 pm -

1 stop27h 50m

Deal found 10/21

$1,510

Tue 11/36:55 pm -

2 stops24h 49m

Fri 11/611:55 pm -

1 stop28h 20m

Deal found 10/20

$1,514

Thu 11/54:10 pm -

2 stops38h 04m

Sun 11/87:05 am -

2 stops35h 05m

Deal found 10/19

$1,437

Fri 11/66:55 pm -

1 stop40h 00m

Mon 11/911:55 pm -

1 stop27h 50m

Deal found 10/24

$1,351

Fri 11/612:30 pm -

2 stops31h 14m

Mon 11/95:17 pm -

2 stops28h 13m

Deal found 10/21

$1,517

Mon 11/912:00 pm -

2 stops31h 44m

Thu 11/127:46 am -

2 stops34h 24m

Deal found 10/23

$1,431

Mon 11/912:00 pm -

2 stops31h 44m

Thu 11/1211:50 am -

1 stop30h 20m

Deal found 10/23

$1,453

Fri 11/136:55 pm -

1 stop40h 00m

Mon 11/3011:55 pm -

1 stop27h 50m

Deal found 10/23

$1,404

Fri 11/1312:00 pm -

2 stops31h 44m

Mon 11/3011:55 pm -

1 stop27h 50m

Deal found 10/23

$1,408

One-way flights from Busan to Dulles Intl
Search for one-way flight options from Busan to Dulles Intl. Find affordable one-way fares based on user searches. Data last updated October 24, 2026.

Sun 1/319:00 am -

3 stops46h 50m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 10/23

$702

Sat 3/132:30 pm -

3 stops44h 05m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 10/19

$720

Mon 4/197:10 am -

1 stop27h 25m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 10/21

$726

Wed 1/135:50 pm -

3 stops41h 21m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 10/19

$895

Find flight deals from Busan to Dulles Intl

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$1,399 (Booking.com)
One-way from	$702 (Kiwi.com)

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

Search Deals

One-way flight from Busan Gimhae to Washington, D.C. Dulles Intl

Search Deals

Cheapflights Fare Finder

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 Busan Gimhae - IAD Washington, D.C. Dulles Intl

PUSIAD

Busan Gimhae

Sun 1/31

9:00 am-5:50 pm

3 stops46h 50m

Washington, D.C. Dulles Intl

Wed 12/31

12:00 am-2:00 pm

Nonstop0h 00m

$702

BusanWashington, D.C.

PUS Busan Gimhae - IAD Washington, D.C. Dulles Intl

PUSIAD

Busan Gimhae

Sat 3/13

2:30 pm-8:35 pm

3 stops44h 05m

Washington, D.C. Dulles Intl

Wed 12/31

12:00 am-2:00 pm

Nonstop0h 00m

$720

Quickest round-trip

BusanWashington, D.C.

PUS Busan Gimhae - IAD Washington, D.C. Dulles Intl

PUSIAD

Busan Gimhae

Mon 4/19

7:10 am-9:35 pm

1 stop27h 25m

Washington, D.C. Dulles Intl

Wed 12/31

12:00 am-2:00 pm

Nonstop0h 00m

$726

BusanWashington, D.C.

PUS Busan Gimhae - IAD Washington, D.C. Dulles Intl

PUSIAD

Busan Gimhae

Wed 1/13

1:55 pm-9:10 am

2 stops57h 15m

Washington, D.C. Dulles Intl

Wed 12/31

12:00 am-2:00 pm

Nonstop0h 00m

$933

BusanWashington, D.C.

PUS Busan Gimhae - IAD Washington, D.C. Dulles Intl

PUSIAD

Busan Gimhae

Fri 11/6

6:55 pm-8:55 pm

1 stop40h 00m

Washington, D.C. Dulles Intl

Mon 11/9

11:55 pm-5:45 pm

1 stop27h 50m

$1,351

BusanWashington, D.C.

PUS Busan Gimhae - IAD Washington, D.C. Dulles Intl

PUSIAD

Busan Gimhae

Thu 2/4

6:55 pm-8:55 pm

1 stop40h 00m

Washington, D.C. Dulles Intl

Mon 2/8

11:55 pm-5:45 pm

1 stop27h 50m

$1,402

BusanWashington, D.C.

PUS Busan Gimhae - IAD Washington, D.C. Dulles Intl

PUSIAD

Busan Gimhae

Thu 2/4

7:10 am-8:23 pm

2 stops27h 13m

Washington, D.C. Dulles Intl

Mon 2/8

5:18 pm-6:10 am

2 stops46h 52m

$1,423

BusanWashington, D.C.

PUS Busan Gimhae - IAD Washington, D.C. Dulles Intl

PUSIAD

Busan Gimhae

Mon 11/9

12:00 pm-5:44 am

2 stops31h 44m

Washington, D.C. Dulles Intl

Thu 11/12

7:46 am-8:10 am

2 stops34h 24m

$1,431

BusanWashington, D.C.

PUS Busan Gimhae - IAD Washington, D.C. Dulles Intl

PUSIAD

Busan Gimhae

Sat 3/13

12:00 pm-9:50 am

1 stop35h 50m

Washington, D.C. Dulles Intl

Wed 12/31

12:00 am-2:00 pm

Nonstop0h 00m

$1,500

BusanWashington, D.C.

PUS Busan Gimhae - IAD Washington, D.C. Dulles Intl

PUSIAD

Busan Gimhae

Fri 11/6

12:30 pm-5:44 am

2 stops31h 14m

Washington, D.C. Dulles Intl

Mon 11/9

5:17 pm-11:30 am

2 stops28h 13m

$1,522

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/23

Showing 1-10 of 15 resultsSorted by cheapest first

Compare providers for flights from Busan to Dulles Intl

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 October.

Provider	Price Accuracy	Trust Score*
FlightHub	Price Accuracy3 stars	Trust Score*3 stars
Ovago	Price Accuracy3 stars	Trust 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 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.

PUS-IAD

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

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 and STARLUX Airlines fly from Busan to Washington, D.C. Dulles Intl Airport in about 31h 14m. The time it takes to get you to your destination can typically vary by up to 8h 46m. 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.

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$702+ Cheap flights from Busan (PUS) to Dulles Intl (IAD)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/31. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Busan to Dulles Intl with Cheapflights

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Cheap flight deals from Busan to Dulles Intl

Cheapest flights from Busan to Dulles IntlExplore 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 October 24, 2026.

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 October 24, 2026.

Best flights from Busan to Dulles IntlDiscover carefully curated flight deals from Busan to Dulles Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 24, 2026.

Discover carefully curated flight deals from Busan to Dulles Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 24, 2026.

Last-minute flights from Busan to Dulles IntlDiscover last-minute flight deals from Busan to Dulles Intl. Data last updated October 24, 2026 and is based on user searches.

Discover last-minute flight deals from Busan to Dulles Intl. Data last updated October 24, 2026 and is based on user searches.

One-way flights from Busan to Dulles IntlSearch for one-way flight options from Busan to Dulles Intl. Find affordable one-way fares based on user searches. Data last updated October 24, 2026.

Search for one-way flight options from Busan to Dulles Intl. Find affordable one-way fares based on user searches. Data last updated October 24, 2026.

Find flight deals from Busan to Dulles Intl

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Round-trip from

One-way from

Cheapflights Fare Finder

Use the filters below to find and compare flights from Busan to Washington, D.C. Dulles Intl Airport that are best for you.

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 October.

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.

Related info for your journey

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

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

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

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

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

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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Busan to Dulles Intl

See prices for flight routes from nearby airports that may be better suited for you.

Complete your trip

Complete your trip to Dulles Intl by adding a car rental and/or hotel reservation to your travel itinerary.

Other flights to Dulles Intl

Explore flights to Dulles Intl departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on October 24, 2026.

Search flights from Busan to Dulles Intl by cabin class

Find flights from Busan to Dulles Intl, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Busan and Dulles Intl flights

Browse other Busan and Dulles Intl flight options. Last updated on October 24, 2026.

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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 October 24, 2026.

Best flights from Busan to Dulles Intl
Discover carefully curated flight deals from Busan to Dulles Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 24, 2026.

Last-minute flights from Busan to Dulles Intl
Discover last-minute flight deals from Busan to Dulles Intl. Data last updated October 24, 2026 and is based on user searches.

One-way flights from Busan to Dulles Intl
Search for one-way flight options from Busan to Dulles Intl. Find affordable one-way fares based on user searches. Data last updated October 24, 2026.