It’s generally more expensive to depart on a Monday, if you have to leave on this day you can still search on Cheapflights to find great options that meet your needs.
Due to multiple factors, expect to potentially pay more when booking in August. For low rates, April can be a great choice for travel to Arcata. Flights to Arcata from Omaha in April are about $525 on average during April, but can be found for as low as $343.
Unlike in the morning, when flights are generally more expensive, you can save up to 12% on flights from Omaha to Arcata by exploring options for tickets at noon.