✈️ Flight Guide: Denver (DEN) → Las Vegas (LAS)

Large Las Vegas events such as CES (January), March Madness-related influxes, Formula 1 (October), major boxing or residency shows, CES, and large conventions push up demand and cheapest economy fares at Harry Reid International Airport (LAS). If you need to travel during these dates, book well in advance; otherwise aim for adjacent off-peak dates to save. Monitor the Las Vegas events calendar when searching for cheap economy flights to avoid inflated fares. CTA: Check event dates and secure economy-class tickets from Harry Reid International Airport (LAS) before prices spike.

The best time to fly cheaply from Harry Reid International Airport (LAS) in economy class is typically during shoulder months (January–February and September–October). For domestic economy routes, book 3–8 weeks ahead; for transcontinental flights, 8–12 weeks is often better. For international economy travel, start searching 3–6 months in advance. Use midweek travel (Tues–Thurs) and early-morning/late-night flights to maximize value.

Direct (nonstop) flights from Harry Reid International Airport (LAS) save time and reduce connection risk but are often pricier in cheapest-economy inventory. Connecting flights can lower ticket cost significantly but add transfer time and potential connection risks. For the cheapest economy fares, one-stop itineraries with long layovers may be cheapest; however, balance savings against convenience and potential baggage/visa complications. CTA: Compare nonstop and connecting economy options from Harry Reid International Airport (LAS) when booking.

Low-cost carriers like Spirit and Frontier often advertise the cheapest base fares from Harry Reid International Airport (LAS), but add-on fees for bags and seats can increase the total price. Southwest offers two free checked bags and often competes well on total economy cost despite higher base fares. Legacy carriers (Delta, American, United) provide more inclusive amenities, frequent flyer credit, and smoother rebooking policies at a higher base. For the cheapest economy fare, compare the final total price including baggage and seat fees, and use carrier-specific sales and bundled fares to find the best value. CTA: Compare airlines for economy flights from Harry Reid International Airport (LAS) to find the best total price.

Winter (Dec–Feb): Book early for holiday dates; late January offers bargains. Spring (Mar–May): Avoid spring break peaks or book far in advance; use shoulder-season pricing in April. Summer (Jun–Aug): Expect higher cheapest economy fares; book months ahead and consider one-stop itineraries. Fall (Sep–Nov): Best time for cheapest economy fares—target midweek travel and shoulder-season dates. Pack light to avoid baggage fees on low-cost carriers, check weather for destination-specific needs, and always compare total cost including ancillaries when booking economy from Harry Reid International Airport (LAS). CTA: Apply these seasonal tips and search cheap economy flights from Harry Reid International Airport (LAS) now.

Common nonstop flight durations from Harry Reid International Airport (LAS) in economy class: Los Angeles (LAX) ~1h 10m, Phoenix (PHX) ~1h 20m, San Diego (SAN) ~1h 25m, Salt Lake City (SLC) ~1h 45m, Denver (DEN) ~2h 15m, New York (JFK/EWR) ~5h 15m. Low-cost carriers often operate multiple daily flights on these corridors, with early-morning and late-evening red-eyes offering lower fares. For cheapest economy options, flexible arrival/departure windows and adding one connection can reduce the price but increase total travel time by 2–6 hours.

To find cheap flights from Harry Reid International Airport (LAS) in the cheapest economy class, use flexible-date searches, monitor OTA and airline price alerts, and compare total landed cost (ticket + baggage + seat fees). Search midweek departures, target shoulder-season months (January, February, September, October), and consider nearby secondary airports for savings. Check low-cost carriers like Spirit and Frontier for bare-bones base fares but always add baggage when comparing total price. CTA: Search cheap flights from Harry Reid International Airport (LAS) now and set alerts to catch economy-class sales.