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Cheap Flights from Raleigh to St. Louis $175.22

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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 : Can you cut down on flight costs by changing the day of the week you travel to Saint Louis?
Answer : The cheapest day to fly in December is Wednesday. Being flexible with your travel days garners you even more savings during your booking.

Question : From Raleigh to Saint Louis, which day is going to have the most flight times?
Answer : With 24 total flight time options, Wednesday provides the most flexibility from RDU to STL. The day with the fewest options is Saturday with 11 different times.

Question : What's the likelihood of you being delayed on this route?
Answer : The best way to measure a flight's promptness combines both on-time percentage and total delay minutes. RDU to STL currently has 3.1 stars out of 5, an average rating at best.

Question : If travelling from RDU to STL, how long can you expect to be in the air?
Answer : On average, the flight time from Raleigh to Saint Louis is 4 minutes.

Question : How many different departure times are there each day?
Answer : On average, there are four options. You won't have as many choices on this route as most others.

Question : What is the cheapest day to fly in the next four weeks?
Answer : As of December 5th, the cheapest day to fly from Raleigh to Saint Louis is December 15th. Tickets have been sold for 38% below the average price for this route.

Question : How often are prices changing for this route?
Answer : Prices are fluctuating much more for this route than most. Prices tend to be lower the further out you book.