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Cheap Flights from Raleigh to St. Louis $230.71

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Cheapest Flights from Raleigh to St. Louis (RDU to STL)

Prices found within past 7 days. Prices and availability subject to change. Additional terms may apply.

Interesting Facts About Flights from Raleigh to St. Louis (RDU to STL)

Question : Should you be aware of any airlines that have a reputation of delays for this route?
Answer : Flights on American Airlines to Saint Louis from Raleigh during the last month were late 100% of the time. If you're on American Airlines, be sure to sign up for the delay notifications to stay up to date with your flight's status.

Question : What day in the next four weeks has the best fares?
Answer : February 11th offers bookings (as of January 16th) that are 29% below the average price for this route. Saving on flight fares means you'll have more cash in hand for the trip.

Question : Do travelers from Raleigh typically stay in Saint Louis for very long?
Answer : The average time spent in Saint Louis by travelers flying from RDU is four days.

Question : If your plans are flexible, have you considered changing your departure day?
Answer : Wednesday is your lowest-cost day to fly in February. Having flexibility in your travel plans means you can save, so be sure to plan ahead when possible.

Question : Who's offering the cheapest round-trip flight to Lambert-St. Louis International Airport (STL) over the coming months?
Answer : Check out United Airlines, as they have been booking customers at lower fares than most.

Question : Is there a preferred airline for getting to Lambert-St. Louis International Airport (STL) on schedule?
Answer : The current leader is Frontier Airlines with a 100% on-time rate. Don't spend more time waiting in an airport than you have to; stick with Frontier Airlines on this route. Hopefully they keep that perfect record alive.