Planning a quick getaway from Chicago to Las Vegas? FareRadius helps you find the best deals for your two free days. Your flight will depart from Chicago Rockford International Airport (RFD) and land at McCarran International Airport (LAS). You can find direct flights, making your trip to the Entertainment Capital of the World even easier.
The cheapest time to fly to Las Vegas is often in December, with prices starting from $63. Allegiant Air offers the lowest fares and direct flights. Being flexible with your travel dates, especially looking at our calendar below, can help you snag the best prices for your budget-friendly adventure.
FAQ
How much is a flight from Chicago to Las Vegas?
The cheapest one-way ticket is $63 right now (Dec 13, Allegiant Air, nonstop).
Are there nonstop flights from Chicago to Las Vegas?
Yes — Allegiant Air, Frontier Airlines fly nonstop; the flight takes about 3h 46m.
When is it cheapest to fly from Chicago to Las Vegas?
in December from $63; priciest in October (from $123).
Which airport will I arrive at in Las Vegas?
All flights from Chicago Rockford International Airport (RFD) will arrive at McCarran International Airport (LAS) in Las Vegas.
How flexible should I be with my travel dates to find the cheapest flight?
To find the absolute cheapest flights, you should aim to be flexible with your travel dates. December 2026 currently offers the lowest prices, starting from $63. Our calendar tool can help you pinpoint the best days to fly.