Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Arkansas to Guam as you normally would.
United Airlines is one of the carriers that may have flexible change policies. You can use our site to filter for other airlines that may also have this kind of flexibility.
Yes, there are multiple flights from Arkansas to Guam for under $2,300. The cheapest flight booked recently is on United Airlines for just $2,236, but on average you can expect to pay $2,236.