Price observed over the last 3 months for a round trip.

Cheapest flight tickets
Price observed over the last 3 months for a round trip.
Average price of a round trip
Average flight ticket price recorded over the last 3 months for a round trip.
Flight duration
A flight from St Louis to Des Moines takes on average 4h58.
Best time
According to user searches, the ideal month to go to Des Moines is September.
Check out our tips for booking your flight to Des Moines (USA) from St Louis (USA) at the cheapest possible price.
Usually, the cheapest month to pick up a ticket on this route is October, with an average flight ticket price of $399 (calculation over the last two years). The most touristic season corresponds to the months of October, November and January.
For the cheapest flights, it is advisable to buy your ticket at least 40 days before the departure date.
The airline offering the cheapest flight tickets is American Airlines. A ticket from the airline American Airlines to Des Moines costs on average $367.
The airlines that offer the most flights are .
Here is some information and tips to know before booking your flight:
St Louis is a city in the country USA, the time zone is [[timezone]]. In St Louis, it is currently {fromLocalTime}, the temperature is on average 16°C, with a minimum of 10°C and a maximum of 22°C.
The city of St Louis has 3 airport(s): Lambert-St. Louis, St. Louis Downtown and Spirit of St. Louis
Des Moines is in the country USA, the time zone is [[timezone]]. In Des Moines, it is currently {toLocalTime}, the temperature is on average 12°C, with a minimum of 7°C and a maximum of 19°C.
The city of Des Moines has 2 airport(s): Des Moines and Ankeny
If you want to visit Des Moines during the least touristic period, choose the month of September.
In Des Moines, the most popular month is October. It is during this period that the prices offered by airlines are also the highest.
According to our data, it is recommended to book your flight 40 days before your departure. If you book your flight ticket 6 weeks before your departure, you may find a price below average. The cheapest day to book a flight from St Louis to Des Moines is Saturday.
When you leave, you can leave from Lambert-St. Louis, and you will arrive at Des Moines.
The airport Lambert-St. Louis is located 20 km, St. Louis Downtown is located 7 km or Spirit of St. Louis is located 45 km from the city centre. You can access it by using public transportation, taking a taxi, or renting a car.
Airplane is the only means of transportation listed on Liligo for this journey.
In summer, the average temperature is 23°C in Des Moines and 25°C in St Louis. The average rainfall in summer is 131 mm in Des Moines and 135 mm in St Louis. In summer, it is warmer in St Louis and it rains less in Des Moines. In winter, it is colder in St Louis and it rains more in St Louis.