Cheap Flights from Chicago to Las Vegas

More Flash, Less Cash - Take advantage of our Price Pledge** (even on luxey stays)

We keep it easy with the option to pay now or later on select accommodation

Book up 'til the last second - millions of rooms to crash tonight^


Book Your Flight + Hotel Together & Save

Our best flight & hotel packages

Treasure Island – TI Las Vegas Hotel  Casino, a Radisson Hotel
Fontainebleau Las Vegas
The Palazzo at The Venetian
The Orleans Hotel & Casino
Paris Las Vegas Resort & Casino
Trump International Hotel Las Vegas
Don't see what you're looking for?
See all available trips from O'Hare Intl. to Harry Reid Intl.
View all trips
Prices and availability subject to change. Additional terms may apply.

Frequently asked questions

How long is the flight from ORD to McCarran Airport?
4 hours. Give or take a little. Yep, you’ll be in your seat for a while. (Get me something to drink and take this squealing baby away, amirite?)
Are there non-stop flights between ORD and McCarran Airport?
If your strategy is to hop aboard, down a couple of cold ones, then snooze away till you arrive, flying direct is the only way to go. American Airlines and United Airlines offer nonstop routes from Chicago to Las Vegas, so you won’t have to interrupt your blissful slumber for even a second.
What airlines fly non-stop from O'Hare Airport to LAS?
Wanna blow prized holiday time in a boring airport with overpriced food? We didn’t think so. You won’t need to do that, because numerous airlines offer direct flights from ORD to McCarran Intl. Airport (LAS). Suss out these leading options:

  • American Airlines - (AA) with 191 flights every month
  • United Airlines - (UA) with 152 flights every month
  • Spirit Airlines - (NK) with 99 flights every month
  • Frontier Airlines - (F9) with 43 flights every month

How many flights are flown between ORD and McCarran Intl. Airport (LAS)?
You’ll find no fewer than 17 flights between O’Hare Airport and LAS each day. That’s 17 ways to begin your next unforgettable escape!
What are the cheapest days to book a flight?
Looking at lastminute.com.au travel demand in 2021, Wednesdays and Sundays are often the best days to book flights, when prices are generally at their cheapest. You may be tempted to wait to finalise your booking on Saturdays, but our data tells us ticket prices are actually highest on Saturdays. Something to consider when planning your next holiday!
What is the cheapest month to fly?
Here’s the lowdown on the lowest airfares: May is the cheapest month to fly. When looking at 2021 flight demand on lastminute.com.au, flights departing in May generally have the lowest ticket prices. As for the most expensive month to fly, our demand data found that on average, airfares are highest in December.
How far in advance can you book a flight?
Itching to book your dream trip? We totally get it. You can start looking at flights on lastminute.com.au as early as 12 months in advance, but just keep in mind some airlines may not release all their available fares that early. But good news for last minute travellers, with 2021 lastminute.com.au data proving spontaneous travellers can still bag a bargain with some of the cheapest airfares appearing just 1 week prior to travel.*According to flight demand on lastminute.com.au from January to December 2021. Savings are subject to change and may vary depending on selections made.
O'Hare Intl. to Harry Reid Intl. Flight
Origin airport
O'Hare Intl.
Origin city name
Chicago
Destination airport
Harry Reid Intl.
Destination city name
Las Vegas
Distance
2417 km

Last Minute Chicago to Las Vegas Flights

If you’re searching for cheap Chicago to Las Vegas flights, we’ve got you covered. Whether you’re travelling for business or booking a holiday getaway, Lastminute.com.au sources discount airfares to get you from Chicago to Las Vegas, for less.

Booking a flight should be easy and we’re here to help. Use our simple search tool to find early bird fares or cheap last minute flights, including great economy deals or business class tickets. We make it easy to compare arrival and departure times, find check in information, as well as provide flight status details and round the clock customer support. Even if you’ve left getting from Chicago to Las Vegas to the last second, finding a flight is easy with Lastminute.com.au!

*Prices are "from" prices based on the lowest available fare on the sample travel dates for one adult and will be confirmed prior to any payment being made. The price is not guaranteed until paid in full by cleared funds and your tickets are issued. Fees may apply for checked baggage. There may be an additional fee based on your payment type and flight selected. Total purchase price, inclusive of any applicable fees, is displayed on the flight details page prior to booking confirmation. Blackout dates and other restrictions may apply. Fares may be non-refundable (subject to applicable laws) and are not transferable. Name changes may not be permitted.Offers are subject to availability and may be discontinued without notice. Conditions apply.