✈️ Flight Guide: Palm Springs (PSP) → Denver (DEN)

Major events and festivals influence demand on the DEN–LAS route. Las Vegas hosts large conventions (CES in January in alternate years, NAB, and others), music residencies, and UFC/boxing events that spike fares and hotel rates. Denver International Airport (DEN) departures may rise during Colorado events like the Aspen ski season and summer festivals. Check event calendars before booking and include keywords like 'Las Vegas conventions' and 'CES Las Vegas flight impact' when researching cheap flights.

The best time to fly from Denver International Airport (DEN) to Harry Reid International Airport (LAS) for low fares is during shoulder seasons (January–February and September–October) and midweek. For pleasant weather and activity availability, spring (April–May) and fall (September–October) offer a balance of lower prices and comfortable temperatures. Use the keywords 'best time to fly Denver to Las Vegas' when shopping; combine early booking with weekday travel to capture the lowest DEN–LAS rates.

Direct nonstop flights from Denver International Airport (DEN) to Harry Reid International Airport (LAS) save time—typically under two hours—and reduce the risk of missed connections and extra fees. Connecting itineraries can be cheaper on some dates, particularly with multi-carrier routings, but add transit time and potential baggage transfer issues. For most travelers seeking convenience, prioritize nonstop options; for budget-conscious travelers, compare total travel time and hidden costs before choosing connecting flights.

Compare airlines for the DEN to LAS route by fare, frequency, baggage policies, and loyalty benefits. Southwest often offers multiple daily flights with free two-checked-bags policy for many fares, making it competitive for families. Frontier and Allegiant frequently have the lowest base fares but charge add-ons for seats and bags. United, American, and Delta provide network connectivity and premium cabin choices. For SEO, include terms like 'Southwest vs Frontier DEN LAS' and 'best airline Denver to Las Vegas' when comparing options.

Seasonal travel tips for the Denver International Airport (DEN) to Harry Reid International Airport (LAS) route: in winter, allow extra time for snow-related checks and consider travel insurance; in summer, book early and avoid holiday weekends; in shoulder seasons, use flexible-date searches to capture the best deals. Optimize search queries with location modifiers like 'cheap DEN to LAS flights in September' and use fare-alert tools to react quickly to price drops.

Typical nonstop flight time from Denver International Airport (DEN) to Harry Reid International Airport (LAS) is approximately 1 hour and 45 minutes to 2 hours. Multiple daily nonstop flights operate year-round with higher frequencies during summer and holiday seasons. Carriers providing direct DEN–LAS service often include Southwest, United, American, Delta, and Frontier, with schedules concentrated in morning, midday, and evening banks. For best scheduling, book flights that avoid peak morning and evening traffic windows and check airline timetables for seasonal adjustments.

Find cheap flights from Denver International Airport (DEN) to Harry Reid International Airport (LAS) by booking 3–8 weeks in advance for domestic travel, searching midweek departures, and using price alerts and flexible date searches. Low-cost carriers such as Southwest and Frontier often publish the best base fares on this popular route, while legacy carriers add frequency and loyalty perks. Use location-based keywords like 'cheap flights Denver to Las Vegas' and comparison tools to spot flash sales and last-minute deals.