Users have found that booking a flight from Seattle to Guam at least 61 days early can save you up to 11% on average compared to booking a flight this week. If booking 61 days before your flight isn’t an option for you, users have found flights from Seattle to Guam for as little as $1,761 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as $1,761 for flights departing within the next 3 days.
October can be a great time to fly to Guam from Seattle with a flight ticket averaging about $1,651. Cheapflights users have found deals in the month of October for as cheap as $869. The most expensive prices can be found in the month of December.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Seattle to Guam as you normally would.