Cheap flights from Las Vegas to Houston from $81

The month of October is, on average, the cheapest month to fly to Houston from Las Vegas, with most prices found around $180. The month of September is another great option to travel to Houston, with average flight prices from Las Vegas averaging around $195.

On average, the least expensive day to fly to Houston from Las Vegas is on a Wednesday. momondo users have found tickets for Wednesday departures for as low as $432. However, this price may fluctuate depending on the airline, the season, and holidays. Be sure to avoid booking your departure on a Monday as prices are generally higher than usual. According to our data, the average ticket price to Houston on Monday is $543.

Our data shows that the cheapest Las Vegas to Houston flights are usually those with departure times in the afternoon. Our users have found flights to Houston in the afternoon for as low as $377. Try not to purchase tickets in the evening because they tend to be around $490. 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 Houston George Bush Intcntl for the best Las Vegas Harry Reid Intl - Houston flight prices

You are more likely to see cheaper flights to Houston from Las Vegas when booking weeks ahead of your departure date. In general, you can expect to find flights to Houston for around $264 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Houston from Las Vegas for as low as $187 on momondo.

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

Southwest, Delta, and Frontier are the most popular carriers operating from Las Vegas Harry Reid Intl to Houston

Frontier, United Airlines and Southwest are the top three most popular airlines that fly to Houston from Las Vegas according to our data. Frontier is the first choice among our users, with 62% of people opting to fly with this airline when traveling to Houston. Keep in mind that there are 3 different airlines that fly to Houston on a routine basis, so you have a few additional options to choose from.

The number of flights available between Las Vegas and Houston is 12 per day as of September 2026. The most frequent departure time is 12:00PM, with 45% of daily flights leaving in the afternoon.

As of September 2026, 87 flights take off from Las Vegas and land in Houston each week. The most common flight departure day for this route is Thu, with 24% of weekly flights taking off on this day.