Popular in | March |
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Cheapest in | August |
Average price | C$ 355 |
Round-trip from | C$ 500 |
Sunday flights are found to be more expensive to fly from Detroit to St. Louis. This shouldn’t discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to St. Louis.
When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 49 days in advance, which can save you up to 187% on flights from Detroit to St. Louis compared to booking the week you need them. Waiting 49 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at C$ 508. For sooner than that we have options available in the next 3 days from C$ 650.
August can be a great time to fly to St. Louis from Detroit with a flight ticket averaging about C$ 403. Cheapflights users have found deals in the month of August for as cheap as C$ 268. The most expensive prices can be found in the month of March.
One of the essential ways to save on airfare from Detroit to St. Louis is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the morning could potentially save you up to 33% on airfare.
Currently, January is the cheapest month in which you can book a flight from Detroit to St. Louis (average of C$ 365). Flying from Detroit to St. Louis in July is currently the most expensive (average of C$ 554). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
January
C$ 500
February
C$ 549
March
C$ 612
April
C$ 572
May
C$ 601
June
C$ 649
July
C$ 758
August
C$ 619
September
C$ 620
October
C$ 656
November
C$ 552
December
C$ 520
STL Temperature | 0 - 27 °C |
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1%of flight departures | Early morningMidnight to 6 am |
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41%of flight departures | Morning6 am to noon |
23%of flight departures | AfternoonNoon to 6 pm |
35%of flight departures | Evening6 pm to midnight |
Sunday | 13daily flights |
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Monday | 16daily flights |
Tuesday | 14daily flights |
Wednesday | 14daily flights |
Thursday | 16daily flights |
Friday | 16daily flights |
Saturday | 10daily flights |
Cheapflights makes it easy to find Detroit to St. Louis flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.
Cheapflights simply makes it quick and affordable to book flights from Detroit to St. Louis by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.
Need flexible booking options for your flight to St. Louis from Detroit? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.
Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!