starting at $429
starting at $140
Compare airlines, prices, and flight durations for your trip
Flaut.Travel was designed and developed by a team dedicated to making the process of searching, comparing and booking airline tickets as easy and convenient as possible. Our service helps travelers to find and buy the cheapest flights from Raleigh/Durham to Saint Louis. We have connected more than 40 airlines and airline ticketing agencies to help you find the most suitable and affordable flight option.
A non-stop flight is the most convenient and comfortable way to fly from Raleigh/Durham to Saint Louis, despite the fact that sometimes flights with transfers can cost significantly less.
A direct flight is the easiest way to get to your destination. The following airlines operate non-stop flights from Raleigh/Durham to Saint Louis:
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Answers to questions about the route that travelers are most interested in.
We keep tight track on airlines' pre-holidays sales and other special offers occurences all the time to let you save maximum amount of funds while traveling to your family or just going out on vacation.
The Raleigh/Durham — Saint Louis route is served by multiple airlines, including Southwest Airlines and Frontier Airlines. This is convenient for those who want the best balance of price, schedule, and travel conditions. Tickets start from $140, and depending on season and promotions, even better deals may appear. With our service, you can easily compare available options and book tickets that match your plans. The variety of carriers allows flexible choices and comfortable travel without overpaying.
starting at $429
starting at $140
Raleigh/Durham — Saint Louis
03/20/2026
Departure
Direct flight
WN4312
starting at $429
Unable to find information about the schedule of direct flights from
The cheapest one-way flight from Raleigh/Durham to Saint Louis departs on 03/21/2026, is operated by Frontier Airlines and costs $140
There is no information about the cheapest roundtrip flight from Raleigh/Durham to Saint Louis
Fastest flight from Raleigh/Durham to Saint Louis takes 9h 21m
There are direct flights on this route 1 day a week: Fr
The distance between Raleigh/Durham and Saint Louis is 1054km (653 miles). The time difference between Raleigh/Durham and Saint Louis is 1h
The cheapest flight ticket from Raleigh/Durham to Saint Louis according to data for the last 48 hours costs $140
Often the best time to buy tickets from Raleigh/Durham to Saint Louis is 2 months before departure.
Based on statistics over the past years, the lowest prices for flights from Raleigh/Durham to Saint Louis can be found flying in these months: March.
The fastest flights from Raleigh/Durham to Saint Louis start from 9 hours 21 minutes in the air.
The following airlines operate direct flights on the route Raleigh/Durham — Saint Louis: Southwest Airlines
We carefully collect statistics on the search and pricing of airlines and, based on these data, we make an assumption about future prices. Thus, you can better understand which season is the cheapest to fly from Raleigh/Durham to Saint Louis
We couldn't find any special offers for flights from Raleigh/Durham to Saint Louis