Cheap flights from Nevada to St. Louis from $79

In general, October is the cheapest month to fly from Nevada to St. Louis. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $164. The month of December is another great option to travel to St. Louis, with average flight prices from Nevada averaging around $203.

The cheapest day to depart on your flight to St. Louis is on a Friday when prices can be found for as low as $229. This is often the case because there is less demand to fly during this day of the week. If your travel schedule is flexible, try to avoid departing on a Tuesday because tickets tend to average around $418. These prices are subject to change though, so be sure to set up a Price Alert for flights to St. Louis.

Flying to St. Louis from Nevada in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as $193 when looking at flights departing in the afternoon. In the evening is when there is more demand to fly to St. Louis, so prices are often more expensive at around $420 per ticket.

Fly from Las Vegas Harry Reid Intl to Lambert-St Louis for the best Nevada - Lambert-St Louis flight prices

You are more likely to see cheaper flights to St. Louis from Nevada when booking weeks ahead of your departure date. In general, you can expect to find flights to St. Louis for around $244 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to St. Louis from Nevada for as low as $212 on momondo.

There is only 1 cabin class available to choose from on Nevada to Lambert-St Louis flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Frontier, United Airlines, and Southwest are the most popular carriers operating from Nevada to Lambert-St Louis

Frontier, Southwest and United Airlines are the top three most popular airlines that fly to St. Louis from Nevada according to our data. Frontier is the first choice among our users, with 73% of people opting to fly with this airline when traveling to St. Louis. Keep in mind that there are 5 different airlines that fly to St. Louis on a routine basis, so you have a few additional options to choose from.

The number of flights available between Nevada and St. Louis is 5 per day as of March 2026. The most frequent departure time is 6:00AM, with 56% of daily flights leaving at noon.

The number of flights available between Nevada and St. Louis is 40 per week as of March 2026. The most frequent departure day is Mon, with 20% of weekly flights leaving on this day.