Cheap flights from St. Louis to Raleigh from $63

The cheapest month to fly to Raleigh from St. Louis is in October. Flight prices, which tend to average around $330, 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 January is also very affordable. Most momondo users find prices during this month for around $344.

The cheapest day to depart from St. Louis to Raleigh is on a Saturday when prices can be found for as low as $377. If your travel schedule is flexible, try to avoid departing on a Tuesday because tickets tend to average around $474. These prices are subject to change though, so be sure to set up a Price Alert for flights to Raleigh.

In the afternoon is the cheapest time of day to fly from St. Louis to Raleigh when you can find flight prices for as low as $360. Flying to Raleigh in the afternoon 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 morning when prices are around $432.

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 $401 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 $201 on momondo.

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

You could potentially save up to 35% on your flight if you consider stops on a St. Louis to Raleigh flight.

As of April 2026, prices for St. Louis to Raleigh flights are approximately 60% more expensive when compared to flights at the same time last year.

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

American Airlines, Southwest and Delta are the top three most popular airlines that fly to Raleigh from St. Louis according to our data. American Airlines is the first choice among our users, with 39% 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.

Orlando (MCO) was the most common stop: 80% of momondo users choosing 1-stop flights on this route connected there.

Flights via Detroit (DTW) offer the lowest average round-trip price of $183.

Flights connecting via Detroit (DTW) have the shortest average one-way travel time: 4h 25m.

Detroit (DTW) has the shortest average layover time for this route: 7h 48m.

As of April 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 37% of daily flights taking off at noon.

As of April 2026, 12 flights take off from St. Louis and land in Raleigh each week. The most common flight departure day for this route is Sun, with 33% of weekly flights taking off on this day.