The cheapest times to fly from RKS to LAS are

  • January 22nd to February 11th
  • May 28th to October 7th (except the weeks of June 4th and July 16th)
  • November 26th to December 23rd

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 RKS to LAS is early to mid December. Prices can be as high as $748 for Sunday flights during early January, or as low as $296 for Tuesday flights around early to mid December.


When to Fly to Las Vegas

Flying from Rock Springs, WY (RKS) to Las Vegas, NV (LAS) will usually cost between $306 to $491 per person if booking more than four weeks in advance. On average the very cheapest time to fly is early to mid December with an average ticket price of $316. Due to high demand the most expensive time to fly is early January, with an average price of $535. Planning your trip to low-cost times can easily save you $219 on economy flights and even more on first-class flights. Generally, any price below $358 can be considered a good price for a round-trip RKS to LAS flight.

See below for a graph of average weekly prices for the RKS to LAS route. All prices are for round-trip tickets in USD.

RKS to LAS Flight Prices

Compared to other flights, the RKS to LAS flight is much cheaper than the average and costs much less than the average flight leaving from Rock Springs. The average price per mile (for a direct flight) is $0.44, which is a bit above 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 $123 (28%) 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 $315. Return trip prices are from the LAS to RKS flight, and often highlight the quality of our data in showing the same trend.

Departing Prices by Day

Departure Day Prices

Return Trip Prices by Day

Return Day Prices


Nonstop Flights and Layovers

Travelers looking to fly from RKS to LAS can generally find a 1-layover flight. Because there is not usually a direct flight option the real-world direct flight time of 1 hour 53 minutes may not be realistic.


Flight Questions Answered

Still have questions about flying from RKS to LAS? We’ve got answers.

Which airlines fly this route?

You can find 3 major airlines flying this route most often: Alaska, Delta, United, and potentially more during busy seasons.

How far away is it from McCarran International Airport to Rock Springs Sweetwater County Airport?

The distance between the two airports is roughly 502 miles or 808 kilometers.

How long does it take to fly from RKS to LAS?

The real-world flight time for a nonstop RKS to LAS flight is about 1 hour 53 minutes.

How many flights go between Rock Springs, WY and Las Vegas, NV?

It depends on the day of the week and the date, but a typical day might have around 58 available flights from RKS to LAS.


Airport Location Info


Departing Airport

Origination code RKS
Origination airport name Rock Springs Sweetwater County Airport
City Rock Springs, WY
Country the United States
Latitude 41.6
Longitude -109.1

Return Airport

Destination code LAS
Destination airport name McCarran International Airport
City Las Vegas, NV
Country the United States
Latitude 36.1
Longitude -115.2


Other Resources

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.