Cheap flights from St. Louis to Raleigh from $64

The cheapest month to fly to Raleigh from St. Louis is in October. Flight prices, which tend to average around $335, are often lower during this time because this is during the off-season. If you are unable to visit Raleigh during the month of October, then departing from St. Louis during the month February is also very affordable. Most momondo users find prices during this month for around $350.

The cheapest day to depart from St. Louis to Raleigh is on a Wednesday when prices can be found for as low as $403. If your travel schedule is flexible, try to avoid departing on a Friday because tickets tend to average around $489. These prices are subject to change though, so be sure to set up a Price Alert for flights to Raleigh.

In the morning is the cheapest time of day to fly from St. Louis to Raleigh when you can find flight prices for as low as $465. Flying to Raleigh in the morning is an ideal time because this is during off-peak travel hours. In contrast, the most expensive time of day to depart to Raleigh is in the afternoon when prices are around $519.

Fly from Lambert-St Louis to Raleigh-Durham for the best Lambert-St Louis - Raleigh-Durham flight prices

You are more likely to see cheaper flights to Raleigh from St. Louis when booking weeks ahead of your departure date. In general, you can expect to find flights to Raleigh for around $411 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Raleigh from St. Louis for as low as $239 on momondo.

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

Frontier and Delta are the most popular carriers operating from Lambert-St Louis to Raleigh-Durham

Southwest, American Airlines and Delta are the top three most popular airlines that fly to Raleigh from St. Louis according to our data. Southwest is the first choice among our users, with 36% of people opting to fly with this airline when traveling to Raleigh. Keep in mind that there are 4 different airlines that fly to Raleigh on a routine basis, so you have a few additional options to choose from.

As of August 2026, 1 flights take off from St. Louis and land in Raleigh each day. The most common flight departure time for this route is 10:00AM, with 50% of daily flights taking off at noon.

As of August 2026, 10 flights take off from St. Louis and land in Raleigh each week. The most common flight departure day for this route is Mon, with 20% of weekly flights taking off on this day.