Cheap flights from Las Vegas to the United States from $31

In general, October is the cheapest month to fly from Las Vegas to United States. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $223. If you aren’t able to travel during the month of October, then book flights to United States from Las Vegas during September instead. Flights to United States in September, while not as cheap as those in October, still average around $224.

According to our data, Thursday is the cheapest day to fly to United States from Las Vegas. The lowest ticket price found for a Thursday departure recently was $288. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. If your travel schedule is flexible, try to avoid departing on a Sunday because tickets tend to average around $459. These prices are subject to change though, so be sure to set up a Price Alert for flights to United States.

The cheapest time of day to fly to United States is in the evening when flights can be purchased for as low as $258. Try not to purchase tickets in the morning because they tend to be around $471. Of course, these prices can vary depending on the time of year and what airport you fly to.

Fly from Las Vegas Harry Reid Intl to Los Angeles for the best Las Vegas Harry Reid Intl - United States flight prices

You are more likely to see cheaper flights to United States from Las Vegas when booking weeks ahead of your departure date. In general, you can expect to find flights to United States for around $249 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to United States from Las Vegas for as low as $192 on momondo.

There are 4 cabin classes available to choose from on Las Vegas Harry Reid Intl to United States flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Spirit Airlines, United Airlines, and Frontier are the most popular carriers operating from Las Vegas Harry Reid Intl to United States

Frontier, Spirit Airlines and American Airlines are the top three most popular airlines that fly to United States from Las Vegas according to our data. Frontier is the first choice among our users, with 53% of people opting to fly with this airline when traveling to United States. Keep in mind that there are 10 different airlines that fly to United States on a routine basis, so you have a few additional options to choose from.

Historically, on average around 16% of flights between Las Vegas and United States have experienced a delay on any given week. The average delay length over the past 12 months has been 131 minutes.

Generally, flights departing in the morning tend to experience fewer delays. Flights in the evening have, in the past, seen delays more frequently in comparison.

Wednesday is statistically the day of the week which experiences the fewest number of delays on this flight route. Thursday has historically seen more delays on average compared to the rest of the week.

According to our data, Avelo Airlines have had the least number of delays on this route over the last 12 months; with about 11% of their flights experiencing any sort of delay.

The number of flights available between Las Vegas and United States is 300 per day as of February 2026. The most frequent departure time is 7:00AM, with 49% of daily flights leaving at noon.

The number of flights available between Las Vegas and United States is 2,101 per week as of February 2026. The most frequent departure day is Fri, with 19% of weekly flights leaving on this day.