Skip to main content
Beginning of main content

IAD (Washington) to PUS (Busan) Flights $675.05

Search over 321,000 hotels worldwide and 400 airlines worldwide.
Secure incredible value with Expedia's Price Guarantee.
No Expedia cancellation fee to change or cancel almost any hotel reservation.

Cheap IAD to PUS Flights

Prices found within past 7 days. Prices and availability subject to change. Additional terms may apply.

Interesting Facts About Flights from Washington to Busan (IAD to PUS)

Question : Which airline is giving the best deals for round-trip flights from Washington Dulles International Airport (IAD) to Gimhae International Airport (PUS)?
Answer : Air China is offering the best deal at $875. Better take a look quickly because prices range all the way up to $4,494 over the next three months.

Question : How many days should you spend in Busan?
Answer : Travelers from IAD to PUS stay 16 days on average.

Question : Is the price you found a good deal?
Answer : Flight prices change much more than the majority of routes from the United States for IAD to PUS. They range anywhere from $875 to $4,494. However, the sooner you book, the more you'll be able to save.

Question : Interested in traveling in the next 30 days and want to get the lowest fare?
Answer : As of Jun 26th, the cheapest day to fly from Dulles to Busan is Jul 2nd. Tickets are currently being sold for $1,532, which is 49% below the average price for this route.

Question : If your plans are flexible, have you considered changing your departure day?
Answer : For the month of July, the cheapest day to fly is Sunday. Being flexible with your travel days garners even more savings during booking.