September is a shoulder season for Phoenix (All Airports) (PHXA) departures to Raleigh-Durham International Airport (RDU). Expect a mix of nonstop flights and one-stop itineraries through Charlotte (CLT) or Atlanta (ATL). Typical nonstop flight time runs about 4 hours 15–40 minutes; connecting options add 2–4 hours depending on layovers. Average round-trip fares in September often fall between $260–$420 when booked 3–8 weeks ahead; midweek departures (Tuesday–Thursday) tend to be cheapest. If you’re flexible, compare Phoenix Sky Harbor (PHX) and Phoenix-Mesa (AZA) for alternate schedules and lower fares. CTA: Book cheap flights PHX to RDU for September now and sign up for fare alerts to lock in the best deals.
September arrivals at Raleigh-Durham International Airport (RDU) benefit from mild fall weather and active local event calendars. Expect daytime temperatures in the 70s–80s°F and occasional rain from late-summer storms; monitor hurricane season advisories for severe disruptions. Popular nearby destinations include Raleigh, Durham, Chapel Hill, Cary, Greensboro, and Research Triangle Park; plan ground transport accordingly. Hotel and flight demand can spike around college football weekends and festivals, so book early. CTA: Check flight status and reserve rideshare or rental cars ahead of your September arrival.
Starting from $314
Book your economy class flight from Phoenix (Any) to Durham (RDU)and save money on your travel. Compare all flight options to find the best deal for your september trip.
Planning a trip from Phoenix (Any) to Durham (RDU) in september? SlickTrip helps you find the cheapest economy class flights with our comprehensive flight comparison tool. Whether you prefer direct flights for convenience or multi-stop flights for savings, we have options for every budget and schedule.