✈️ Flight Guide: Orlando (MCO) → Chicago (ORD)

Events like CES (Las Vegas, January), Electric Daisy Carnival (EDC, May), and major conventions at the Las Vegas Convention Center cause sharp increases in arrivals at Harry Reid International Airport (LAS) and corresponding price spikes from Chicago O'Hare International Airport (ORD). Chicago events (Lollapalooza in July, Chicago Auto Show in February, and the Chicago Marathon in October) also affect originating-airport demand and local transportation. If traveling around major events, book flights and hotels months in advance and consider arrival/departure dates that avoid the peak event days. CTA: Check event calendars and book ORD→LAS travel early to avoid surcharges.

The best time to fly from Chicago O'Hare International Airport (ORD) to Harry Reid International Airport (LAS) for low fares is typically during the shoulder months of January–February and late August–October. These months combine lower demand with comfortable travel conditions in Las Vegas. Avoid major event dates (CES in January, large conventions in spring/fall and New Year's Eve) when fares spike. For fewer crowds and stable prices, target midweek departures in September or October. CTA: Search now to find the best time to fly from ORD to LAS and book before prices rise.

Nonstop flights between Chicago O'Hare International Airport (ORD) and Harry Reid International Airport (LAS) save time (typically about 4 hours 15 minutes) and reduce the risk of missed connections, making them ideal for short trips. Connecting itineraries may be cheaper, especially on low-cost carriers or during peak travel periods, but they increase travel time and the chance of delays. Common connecting hubs include Denver (DEN), Phoenix (PHX) and Dallas/Fort Worth (DFW). If your priority is price, compare both options; if time and reliability matter, pick a nonstop. CTA: Compare nonstop vs connecting ORD→LAS flights now to find the best balance.

Major carriers on the Chicago O'Hare International Airport (ORD) to Harry Reid International Airport (LAS) route include United, American, Southwest and Spirit. United and American often offer multiple daily nonstops with full-service amenities and loyalty benefits; Southwest provides flexible change policies and two free checked bags on many fares; Spirit can offer the lowest base fares but charges for carry-on and checked bags. Compare total trip cost (fare + bag fees) rather than base price alone to determine the true cheapest option. CTA: Use our airline comparison to pick the best carrier for your ORD→LAS trip.

Winter: Expect cold temperatures and possible snow delays departing from Chicago O'Hare International Airport (ORD). Pack warm layers and plan longer transfer times to the airport. Spring: Shoulder-season deals are common; bring a light jacket for cooler evenings in Las Vegas. Summer: Very hot in Las Vegas — light clothing and sun protection recommended; allow extra time for ground transport when arriving at Harry Reid International Airport (LAS). Fall: Comfortable travel conditions and great shoulder-season value; check for convention schedules that may affect availability. CTA: Use these seasonal tips to choose the best flights and packing strategy for your ORD→LAS trip.

A nonstop flight from Chicago O'Hare International Airport (ORD) to Harry Reid International Airport (LAS) typically takes about 4 hours and 10–25 minutes depending on winds and routing. Major carriers operate multiple daily flights with peak departure windows in the early morning (6–9 AM), midafternoon (1–4 PM) and evening (6–9 PM). Connecting flights usually route through hubs such as Denver (DEN), Phoenix (PHX) or Dallas/Fort Worth (DFW) and can extend total travel time by 2–6 hours depending on layover length. CTA: Check live ORD→LAS schedules and pick the best time that matches your itinerary.

To find the cheapest flights from Chicago O'Hare International Airport (ORD) to Harry Reid International Airport (LAS), search flexible dates, set fare alerts, and use multiple meta-search engines. Primary strategies include booking 3–8 weeks out for domestic non-peak travel, flying midweek, and targeting shoulder months (January–February and September–October). Consider budget carriers and nearby airports like Chicago Midway for alternate routing. CTA: Compare cheap flights from ORD to LAS now and sign up for alerts to lock in the best deal.

Tips

• Use fare-alert tools and set price thresholds for ORD→LAS.
• Be flexible with departure days; midweek flights are usually cheaper.
• Compare bundles (flight + hotel) when visiting Las Vegas for events.
• Check low-cost carriers and alternate Chicago airports for savings.