Flights from Chicago to Las Vegas (ORD → LAS) | Flyroz

ORDLAS

Flights from Chicago to Las Vegas

Chicago to Las Vegas (ORD–LAS) is a nonstop domestic air route across the US Midwest, Mountain West and West. It is served nonstop by 3 airlines. Use Flyroz to compare live fares, then book directly with the airline or travel site — we never add a booking fee.

Cheapest one-way from

Search to see current fares for your dates.

How long is the flight?

Nonstop flights from Chicago (ORD) to Las Vegas (LAS) take roughly 3h 22m–3h 53m in the air, estimated from the ~2,432 km great-circle distance. This is an estimate, not a published block time — exact times vary by aircraft, routing and conditions.

Airlines flying this route

Nonstop ORD–LAS service is operated by American Airlines, Frontier Airlines and United Airlines. Carriers were verified against FlightConnections (accessed 2026-07-13); schedules change over time, so check current results for your dates.

Direct vs. connecting flights

This is a domestic nonstop route. Nonstop is fastest; one-stop connecting itineraries via other hubs are sometimes cheaper but add hours. Run a live search to compare.

Best time to fly & book

Fares tend to be higher around US holidays (Thanksgiving, Christmas, summer) and lower in the shoulder seasons. Booking a few weeks ahead and keeping dates flexible generally gives more choice.

Frequently asked questions

Is there a nonstop flight from Chicago to Las Vegas?

Yes — ORD–LAS is served nonstop by American Airlines, Frontier Airlines and United Airlines. Run a live search to compare fares on your dates.

How long is the flight from Chicago to Las Vegas?

Nonstop flights take roughly 3h 22m–3h 53m in the air (a great-circle estimate; exact times vary by aircraft and conditions).

Which airlines fly nonstop from Chicago to Las Vegas?

Nonstop service is operated by American Airlines, Frontier Airlines and United Airlines. Schedules change, so confirm current options with a live search.

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