✈️ Flight Guide: St Louis (STL) → Las Vegas (LAS)

Check event calendars near Harry Reid International Airport (LAS) before booking economy flights and plan to buy early for event periods.

The best time to fly from Harry Reid International Airport (LAS) for cheap economy fares is during shoulder seasons: January–February and September–October. Midweek departures (Tuesday–Thursday) typically yield lower prices, and early-morning or late-night flights often cost less. Avoid peak holiday windows (mid-December and late June–August) unless you book well in advance. CTA: Search the cheapest months for LAS flights and set flexible-date alerts to find the best fares.

Nonstop flights from Harry Reid International Airport (LAS) save time and reduce connection risk but often carry a price premium. Connecting flights via hubs like Phoenix, Denver, or Los Angeles can cut economy fares significantly. For shorter trips or when time is limited, prefer direct flights; if cost is primary, allow a reasonable connection (60–90 minutes for same-ticket domestic transfers) to capture lower-priced options. CTA: Compare direct and connecting economy options from Harry Reid International Airport (LAS) to choose the best balance of price and time.

Check current schedules and typical flight times from Harry Reid International Airport (LAS) when booking economy fares to plan smooth connections.

To find cheap economy flights from Harry Reid International Airport (LAS), set flexible-date searches, create fare alerts, and compare prices across OTAs and airline sites. Consider low-cost carriers (Spirit, Frontier) for short-haul savings and use alternate nearby airports like Los Angeles (LAX) or Phoenix (PHX) for lower total fares. Book shoulder-season months (September, January) and midweek travel for the best economy prices. CTA: Compare cheap flights now and sign up for alerts to capture flash sales.