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Cheap Flights from Washington to Siem Reap $1,078.16

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Cheapest Flights from Washington to Siem Reap (IAD to REP)

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

Interesting Facts About Flights from Washington to Siem Reap (IAD to REP)

Question : In the next four weeks, what day should you book your trip?
Answer : As of Feb 20th, the cheapest day to fly from Dulles to Siem Reap is Mar 23rd. Tickets are currently being sold for $1,013, which is 58% below the average price for this route.

Question : What price range should you expect when booking from Dulles (IAD) to Siem Reap (REP)?
Answer : Prices for this trip tend to fluctuate much more than other flights from the United States. They can range anywhere from $1,006 to $4,333. Prices tend to be lower the further out you book.

Question : How many days should you spend in Siem Reap?
Answer : Over the next two months, travelers from IAD to REP are planning on staying for about two weeks on average.

Question : Is price more important than specific travel days for you?
Answer : Wednesday is your lowest-cost day to fly in the month of March. Flexibility is paramount when booking travel plans in order to keep travel costs down.