The best pricing can be found in the month of June. Prices to Guam from Baltimore average $2,010. You can even find prices in June for less than $2,010, as users have found deals to Guam from as low as $1,670. The month of March appears to be one of the more expensive times to travel to Guam from Baltimore. Flying in the targeted month can save you up to 26%.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Baltimore to Guam as you normally would.