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RDU (Raleigh) to STL (St. Louis) Flights $248.0

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Cheap RDU to STL Flights

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 : Looking for the quickest flight from RDU to STL?
Answer : Southwest Airlines currently holds the quickest travel time with two hours and 15 minutes. For example, you would arrive in Saint Louis at 12:00 PM CDT if you left Raleigh at 10:45 AM EDT. Remember, there is a time change of one hour.

Question : Who's offering the cheapest round-trip flight to Lambert-St. Louis International Airport (STL) over the coming months?
Answer : Delta Air Lines is your best bet for finding that coveted low fare. They're offering fares as low as $181, while prices for other flights are as high as $772.

Question : If you’re booking RDU to STL, how many different choices of departure times do you have?
Answer : Each day is different, but on average, you can expect to see only one available departure time. The average route departing the United States currently has five different flight times per day, so expect fewer choices than you're used to.

Question : Which airline has been on time to Lambert-St. Louis International Airport (STL) from Raleigh-Durham International Airport (RDU) the most?
Answer : Frontier Airlines will have you to STL on schedule 100% of the time. Spend as little time in an airport as necessary by flying with Frontier Airlines. Perfection is hard to come by, so hopefully it continues.

Question : Should you be aware of any airlines that have a reputation of delayed arrivals for this route?
Answer : Republic Airlines is late on 100% of flights from Raleigh-Durham International Airport (RDU) to Lambert-St. Louis International Airport (STL) at the moment. If you’re on Republic Airlines, be sure to sign up for the delay notifications to stay up to date with your flight’s status.

Question : How often is the Raleigh-Durham International Airport (RDU) to Lambert-St. Louis International Airport (STL) route delayed?
Answer : The Raleigh to Saint Louis route has an 83% on-time rate, ranking in the top 50% of the world in getting their passengers to their destinations on schedule. When there is a delay, it averages less than half an hour.

Question : What day in the next four weeks has the best fares?
Answer : Since low prices are preferred, look at Jul 27th. As of Jul 17th, it's showing the cheapest ticket sales at $181. That is 58% below the average price for this route, so you can spend that extra cash on a fun experience in Saint Louis.