RDU to STL (Raleigh to St. Louis) Flights

Last Minute Flights from RDU to STL

Price found within the past 7 days for the specified period. Click for updated prices.

OriginDestinationTravel DatesFlights From*
RDUSt. LouisApril 4 to April 6$316
*Prices include taxes and fees

Cheapest RDU to STL Flights

Price found within the past 7 days for the specified period. Click for updated prices.

OriginDestinationTravel DatesFlights From*
RDUSt. LouisApril 30 to May 2$140
RDUSt. LouisMay 6 to May 13$297
RDUSt. LouisMay 6 to May 13$307
RDUSt. LouisApril 19 to April 23$344
RDUSt. LouisMay 29 to June 1$344
*Prices include taxes and fees
RDU to STL Flight Details
Origin airport
Raleigh - Durham Intl.
Origin airport IATA code
RDU
Destination airport
Lambert-St. Louis Intl.
Destination airport IATA code
STL
Distance
665 mi

Frequently asked questions

What airlines fly direct from Raleigh - Durham Intl. Airport (RDU) to STL?
Unfortunately, there aren't any airlines flying straight from Raleigh–Durham Airport to Lambert Field. If you want to reach St. Louis, book a journey with one or more stops.
How many flights are there from RDU to STL?
There are around 88 flights a day from Raleigh, NC (RDU-Raleigh - Durham Intl.) to St. Louis, MO (STL-Lambert-St. Louis Intl.), so you have plenty of ways to get to St. Louis. Just pick a date and time that works with your schedule and secure your fare.
How long does it take to fly from Raleigh, NC (RDU-Raleigh - Durham Intl.) to St. Louis, MO (STL-Lambert-St. Louis Intl.)?
The flight between Raleigh, NC (RDU-Raleigh - Durham Intl.) and St. Louis, MO (STL-Lambert-St. Louis Intl.) is quick and easy, taking approximately 5 hours and 4 minutes. Sit back and close your eyes or enjoy an episode from your favorite series.
What is the flight distance from Raleigh, NC (RDU-Raleigh - Durham Intl.) to St. Louis, MO (STL-Lambert-St. Louis Intl.)?
The short-haul flight between Morrisville and St. Louis is an easy 670 miles (1,050 1). Don't get too comfortable though — you'll be stepping onto the tarmac at St. Louis, MO (STL-Lambert-St. Louis Intl.) not long after jetting off.
How many morning flights are there from RDU to STL?
With some 323 morning flights every week from RDU to STL to select from, you'll be hopping out of bed and jetting off in no time.

  • If you're eager to fly with American Airlines (AA), it offers 147 weekly services that depart before noon. The 5:00AM flight is the first of the day.
  • Another fantastic option is Delta Air Lines. This carrier has 64 early flights a week. 5:10AM is the earliest one.
  • Fly before noon with United Airlines (UA) and you'll have approximately 63 flights every week to take your pick of. 6:00AM is the first of the day from RDU to STL.

How many afternoon flights are there from RDU to STL?
Take off on one of the 293 afternoon and evening flights from RDU to STL every week.

  • Consider purchasing a ticket from American Airlines (AA). This carrier operates 115 flights a week that depart after midday. The earliest departs at 12:38PM.
  • Delta Air Lines (DL) has 81 afternoon and evening flights each week. The first is at 12:24PM.
  • Otherwise, pack your bags and go with United Airlines (UA). This carrier has 64 flights per week after midday, with the earliest leaving at 12:49PM.

What is the earliest departure time out of Morrisville to St. Louis?
Set off from RDU at 5:00AM and come in for landing at STL at 12:22AM. This is the earliest service available on this route.
What is the latest departure time out of Morrisville to St. Louis?
Book a seat on the 10:58PM flight out of RDU, arriving at 9:11PM at STL, and give yourself time to finish up those last-minute vacation preparations. This is the latest flight you can get on this route.
What is the average price from Morrisville to St. Louis?
On average, the most competitive price for round-trip flights from RDU to STL is $140. Bag your own sensational deal by booking your seats early. This price was available on Flights.com within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.

Raleigh to St. Louis Flights

Whether it’s for an obligation or the sake of your sanity, sometimes you need to get away. Maybe you need flights from Raleigh to St. Louis to attend your cousin’s wedding, to pitch a business idea to your boss, or simply treat yourself to a mini vacation. Regardless of the reasons behind packing your bags and needing to find our cheapest flights from RDU to STL, we’ve got you covered here at Flights.com.

We present you with some of the most affordable deals on airfare, so stop that Google flights search. We want you to spend less on your flight from Raleigh to St. Louis, so you can spend more during your getaway. With Flights.com, you’ll find it simple to land airline tickets with itineraries matching your travel schedule. What’s more, we provide you with all the information you need to confidently make reservations on your family, business, or personal trip.

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