Skip to main content
Beginning of main content

Cheap Flights from Washington to Guam $1,844.55

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.

Cheapest Flights from Washington to Guam (IAD to GUM)

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

Interesting Facts About Flights from Washington to Guam (IAD to GUM)

Question : Looking for the cheapest flight over the next 30 days?
Answer : As of Feb 20th, the cheapest day to fly from Dulles to Guam is Mar 13th. Tickets are currently being sold for $1,550, which is 38% below the average price for this route.

Question : Are you paying the cheapest or highest price for your ticket to Guam?
Answer : Ranging anywhere from $1,550 to $5,345, prices for IAD to GUM do change much more than most routes from the United States. Remember, you can save by booking further in advance.

Question : Over the coming months, which airline is getting their passengers to A.B. Won Pat International Airport (GUM) round-trip the cheapest?
Answer : Prices are hitting as high as $5,345 over the next three months when flying to GUM from IAD. Check out United Airlines, as they have been booking customers at just $1,550.

Question : Do travelers from Dulles typically stay in Guam for very long?
Answer : The average time spent in Guam by passengers from Dulles is about one week.

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