Beginning of main content
Trip Type
Flight 1
Flight 2
Flight 3
Flight 4
Flight 5

Search over 321,000 hotels worldwide and 400 airlines worldwide.

Secure incredible value with Expedia's Price Guarantee.

No Expedia cancellation fee to change or cancel almost any hotel reservation.

Cheap STL to DSM Flights

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

Cheap STL to DSM Flights

Question : How long does it take to get from STL to DSM?
Answer : The fastest direct flight is one hour via Southwest Airlines. If you catch the 12:00 PM CST departure, you'll arrive at 1:00 PM CST.

Question : What are the chances this flight will be delayed?
Answer : The Saint Louis to Des Moines route has a 72% on-time rate, ranking in the 43rd percentile worldwide in getting their passengers to their destinations on schedule. When there is a delay, it averages less than half an hour.

Question : Do travelers from Saint Louis typically stay in Des Moines for very long?
Answer : Over the next two months, passengers from STL to DSM are planning on staying for about one week on average.

Question : Should you be aware of any airlines that have a reputation of delayed arrivals for this route?
Answer : UPS is delayed on 100% of flights from Lambert-St. Louis International Airport (STL) to Des Moines International Airport (DSM) at the moment. If you should choose this airline, be sure to track the flight status to stay on top of the departure time.

Question : What is the cheapest round-trip ticket you can get to Des Moines?
Answer : Delta Air Lines is the leader in keeping costs down for their passengers over the next three months. Bookings are being made at just $152, which is quite a deal when compared to the high-end bookings of $558.

Question : Looking for the cheapest flight over the next 30 days?
Answer : As of Nov 20th, the best day for booking to Des Moines (DSM) is Nov 30th. It costs $152, which is 43% below the average price to book the same route.

Question : Would you be willing to change your travel days if it saved you money?
Answer : For the month of December, the cheapest day to fly is Tuesday. Flexibility is paramount when booking travel plans in order to keep travel costs down.

St. Louis to Des Moines Flights

Sometimes you just need to get out of town or maybe you’re looking for a change of scenery. Regardless of the reason, a flight from St. Louis to Des Moines will do just the trick! Go on, plan to see all the famous landmarks and eat your weight in the local cuisine. Your trip is beckoning, so answer the call by packing your suitcase and filling your travel itinerary with exploring Des Moines.

Whether you’re flying for business or jet-setting on your personal time, you’ve come to the right place. Here at Expedia.com, we’ll pair you up with STL to DSM flights that won’t make your bank account wince. Ready to temporarily leave behind St. Louis for new horizons? Browse through our cheap airfare, and filter by flight times and dates until you find just what you had in mind. From flights without layovers to ones that arrive early in the morning, you’ll come across plane tickets that suit your travel preferences. You can even bundle your flight to DSM with hotels and car rentals to score even bigger savings.

All set to hit the clouds? Book your travel arrangements with us today and have left-over money to put toward your travel outings and adventures.