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Cheap Flights from Detroit to St. Louis $240.84

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Cheapest Flights from Detroit to St. Louis (DTW to STL)

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

Interesting Facts About Flights from Detroit to St. Louis (DTW to STL)

Question : If having the most departure times is important to you, are there particular days that offer more options than others?
Answer : The day with the most departure times for this route is Wednesday with 92 options. Note that Saturday offers the least number of options with 44 flight times.

Question : What is the cheapest day to fly in the next four weeks?
Answer : As of December 5th, the best day for booking to Saint Louis (STL) from Detroit (DTW) is December 17th. Bookings have been made roughly 11% below the average price for this route.

Question : For DTW to STL, how many departure times are there on a given day?
Answer : On average, DTW to STL sees 16 different flight times. You won't have as many choices on this route as most others.

Question : How long do most people stay in Saint Louis when they fly in from Detroit?
Answer : Passengers from DTW to STL stay five days on average.

Question : Can you cut down on flight costs by changing the day of the week you travel to Saint Louis?
Answer : Wednesday is your cheapest day to fly in December. Having flexibility in your travel plans means you can save, so be sure to plan ahead when possible.