Due to multiple factors, expect to potentially pay more when booking in October. For low rates, March can be a great choice for travel to Seychelles. Flights to Seychelles from Detroit in March are about $1,623 on average during March, but can be found for as low as $1,369.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Detroit to Seychelles as you normally would.