Cheap flights from St. Louis to Raleigh from $81

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 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 $519. These prices are subject to change though, so be sure to set up a Price Alert for flights to Raleigh.

In the evening is the cheapest time of day to fly from St. Louis to Raleigh when you can find flight prices for as low as $445. Flying to Raleigh in the evening 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 $419 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.

You could potentially save up to 57% on your flight if you consider stops on a St. Louis to Raleigh flight.

As of June 2026, prices for St. Louis to Raleigh flights are approximately 43% cheaper when compared to flights at the same time last year.

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 38% 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 June 2026, 2 flights take off from St. Louis and land in Raleigh each day. The most common flight departure time for this route is 7:00PM, with 41% of daily flights taking off in the afternoon.

As of June 2026, 15 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.