Cheap Flights from Des Moines to St Louis
No deal from Des Moines to St Louis has cleared our price bar yet. What we have seen on the route is below.
Across 3 months of observations from Des Moines to St Louis, the lowest round-trip fare we recorded was $231, in October. The typical fare was $255. October was the cheapest month we saw and August the dearest.
The most recent price we saw on this route was $231 on Delta and Frontier, seen Nov 1. It is an unverified observation and may have changed.
See every deal from Des Moines, to St Louis, or the return direction St Louis to Des Moines.
Latest price we saw: Des Moines to St Louis
The most recent round-trip fare our sweep found on this route. It is not verified and may have changed since the date shown.
| From | Price | Per mile | Travel dates | Airline | Seen | Check price |
|---|---|---|---|---|---|---|
| Des Moines (DSM) to St Louis (STL) | $231 | 44.6¢ | Nov 27 – Dec 5 | Delta and Frontier | Nov 1 | Check price |
Price history: Des Moines to St Louis
What we observed by month, from our signals database. Unverified observations, not bookable prices.
| Month | Low | Typical | Sightings |
|---|---|---|---|
| Nov 2026 | $231 | $231 | 1 |
| Oct 2026 | $231 | $231 | 1 |
| Aug 2026 | $302 | $302 | 8 |
Frequently asked questions
How many flight deals from Des Moines to St Louis are on Sparkflights right now?
There are 0 verified deals from Des Moines to St Louis on the board right now. The list refreshes hourly.
What is the lowest price ever seen from Des Moines to St Louis?
The lowest fare we've recorded from Des Moines to St Louis is $231, based on 10 price observations over 3 months.
How much does a flight from Des Moines to St Louis cost?
The typical round-trip fare we observed from Des Moines to St Louis is $255, against a recorded low of $231. These are observations, not quotes.
When is the cheapest month to fly Des Moines to St Louis?
October was the cheapest month we observed from Des Moines to St Louis and August the dearest, over 3 months of data.
What is the current price from Des Moines to St Louis?
The most recent fare our sweep saw from Des Moines to St Louis is $231, on Nov 1. It is an unverified observation rather than a verified deal, so check it before booking.