If your March trip coincides with big events, book flights and hotels early and monitor local event calendars to avoid sold-out weekends.
March in Guam is typically warm and relatively dry—pack lightweight tropical clothing, reef-safe sunscreen, a hat, and a light rain jacket for brief showers. For flights out of Daniel K. Inouye International Airport (HNL), bring a light layer for cooler cabin temperatures and airport lounges.
Guam follows U.S. entry rules—U.S. citizens should bring valid photo ID; international travelers need passports or check Guam-CNMI visa waiver eligibility. Keep printed and electronic copies of tickets, reservations, and travel insurance documents for March travel.
Nonstop flight time is generally around 8 to 8.5 hours from Daniel K. Inouye International Airport (HNL) to Antonio B. Won Pat International Airport (GUM). One-stop itineraries can range from 11 to 20+ hours depending on layover length and connection airports.
Sign up for fare alerts for 'HNL to GUM' and compare prices across multiple sites to lock in March discounts.
Starting from $1759
Book your economy class flight from Honolulu (HNL) to Tamuning (GUM)and save money on your travel. Compare all flight options to find the best deal for your march trip.
Planning a trip from Honolulu (HNL) to Tamuning (GUM) in march? 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.