The cheapest times to fly from ORD to LAS are
- January 1st to February 18th
- August 6th to February 18th (except the weeks of December 17th and December 24th)
based on data collected exclusively by Champion Traveler across tens of millions of flights. Among all the dates above, the very cheapest time to fly from ORD to LAS is late January. Prices can be as high as $785 for Sunday flights during mid March, or as low as $129 for Tuesday flights around late January.
When to Fly to Las Vegas
Flying from Chicago, IL (ORD) to Las Vegas, NV (LAS) will usually cost between $179 to $446 per person if booking more than four weeks in advance. On average the very cheapest time to fly is late January with an average ticket price of $192. Due to high demand the most expensive time to fly is mid March, with an average price of $420. Planning your trip to low-cost times can easily save you $227 on economy flights and even more on first-class flights. Generally, any price below $282 can be considered a good price for a round-trip ORD to LAS flight.
See below for a graph of average weekly prices for the ORD to LAS route. All prices are for round-trip tickets in USD.
Compared to other flights, the ORD to LAS flight is much cheaper than the average and costs much less than the average flight leaving from Chicago. The average price per mile (for a direct flight) is $0.12, which is far below average.
Flight Prices by Day of the Week
Tuesday is usually the cheapest day to depart and return on this flight. Sundays are the most expensive days to fly out or take a return trip. Selecting flights on the least expensive days could save you up to $113 (31%) on this flight.
Departing prices are for round-trip flights returning on the day of departure. For example, a flight departing on Tuesday and returning a week later will cost an average of $245. Return trip prices are from the LAS to ORD flight, and often highlight the quality of our data in showing the same trend.
Departing Prices by Day
Return Trip Prices by Day
Nonstop Flights and Layovers
Travelers looking to fly from ORD to LAS can generally find a 0-layover flight. Because there is a direct flight option the real-world direct flight time of 3 hour 42 minutes may be realistic.
Flight Questions Answered
Still have questions about flying from ORD to LAS? We’ve got answers.
Which airlines fly this route?
You can find 15 major airlines flying this route most often: Air Europa, Alaska, American, China Eastern, Delta, Emirates, Frontier, Hawaiian, JetBlue, Qantas, Qatar Airways, Singapore Airlines, Spirit, Sun Country Airlines, United, and potentially more during busy seasons.
How far away is it from McCarran International Airport to Chicago O’Hare International Airport?
The distance between the two airports is roughly 1511 miles or 2432 kilometers.
How long does it take to fly from ORD to LAS?
The real-world flight time for a nonstop ORD to LAS flight is about 3 hour 42 minutes.
How many flights go between Chicago, IL and Las Vegas, NV?
It depends on the day of the week and the date, but a typical day might have around 67 available flights from ORD to LAS.
Airport Location Info
|Origination airport name||Chicago O’Hare International Airport|
|Country||the United States|
|Destination airport name||McCarran International Airport|
|City||Las Vegas, NV|
|Country||the United States|
Late and Early Flight Data
Flights from ORD to LAS tend to depart later than the average flight. According to our recently updated data, 40% of flights departed 5 or more minutes late, and 13% of flights left 5 or more minutes early. On average you can expect to leave LAS heading for ORD about 22 minutes late. This does significantly impact arrival time, as the average landing time in Las Vegas, NV is about 12 minutes late. The numbers below show a recent average of take-off times versus the scheduled departure flight:
- American: 25 minutes late
- United: 20 minutes late
- Spirit: 15 minutes late
- Frontier: 34 minutes late
- Some airlines not reporting
Please note that while we’ve worked hard to analyzed tens of millions of flights to get you this data, we do not calculate current live prices or guarantee pricing. Please see our partners using the links above for current offers.