Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Redmond to Eritrea as you normally would.
Bend/Redmond (RDM), located 1.8 mi from the city center, is the airport you fly out of when you book flights from Redmond to Eritrea.
Great question - RDM to ASM just means Bend/Redmond Airport to Asmara Intl Airport. Now you’ll know what these unique codes when you look for flights!