Cheap Flights from Miami to St Louis
No deal from Miami to St Louis has cleared our price bar yet. What we have seen on the route is below.
Across 4 months of observations from Miami to St Louis, the lowest round-trip fare we recorded was $173, in September. The typical fare was $213. September was the cheapest month we saw and July the dearest.
The most recent price we saw on this route was $195 on Frontier and Southwest, seen Oct 31. It is an unverified observation and may have changed.
See every deal from Miami, to St Louis, or the return direction St Louis to Miami.
Latest price we saw: Miami 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 |
|---|---|---|---|---|---|---|
| Miami (MIA) to St Louis (STL) | $195 | 9.1¢ | Dec 5 – Dec 14 | Frontier and Southwest | Oct 31 | Check price |
Price history: Miami to St Louis
What we observed by month, from our signals database. Unverified observations, not bookable prices.
| Month | Low | Typical | Sightings |
|---|---|---|---|
| Oct 2026 | $186 | $207 | 6 |
| Sep 2026 | $173 | $188 | 9 |
| Aug 2026 | $177 | $218 | 68 |
| Jul 2026 | $238 | $238 | 2 |
Frequently asked questions
How many flight deals from Miami to St Louis are on Sparkflights right now?
There are 0 verified deals from Miami to St Louis on the board right now. The list refreshes hourly.
What is the lowest price ever seen from Miami to St Louis?
The lowest fare we've recorded from Miami to St Louis is $173, based on 85 price observations over 4 months.
How much does a flight from Miami to St Louis cost?
The typical round-trip fare we observed from Miami to St Louis is $213, against a recorded low of $173. These are observations, not quotes.
When is the cheapest month to fly Miami to St Louis?
September was the cheapest month we observed from Miami to St Louis and July the dearest, over 4 months of data.
What is the current price from Miami to St Louis?
The most recent fare our sweep saw from Miami to St Louis is $195, on Oct 31. It is an unverified observation rather than a verified deal, so check it before booking.