Cheap flights from St Louis to Miami

One-way fares from $111 · STL → MIA · prices found by travellers in the last 48 hours

Compare all dates Miami → St Louis
Cheapest fare
$111

Frontier Airlines · Wed, Jan 27

Cheapest month
January

from $111

Direct flights
Yes

American Airlines

Flight time
2h 50m

1,710 km

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Cheapest month to fly from St Louis to Miami

Lowest one-way fare per person in each month. Choose a month to see every date.

  1. November 2026 $177
  2. January 2027 Cheapest $111
  3. February 2027 $111
  4. March 2027 $209

Cheapest dates in January 2027

The lowest fares we've seen for each day, cheapest first.

Frontier Airlines
Depart19:02 Wed, Jan 27STL → MIA 6h 20m · 1 stop
$111one way, per person
View deal
Frontier Airlines
Depart19:02 Fri, Jan 29STL → MIA 6h 20m · 1 stop
$132one way, per person
View deal
See every date in January 2027 →

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Getting around

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About flights from St Louis to Miami

St Louis (STL) and Miami (MIA) are about 1,710 km apart. Direct flights take around 2h 50m, and recent direct fares were with American Airlines. Over the next few months, one-way fares start from $111, and January 2027 is currently the cheapest month to fly.

These prices come from searches travellers made in the last 48 hours, so they move quickly. If you see a good fare, it's worth booking soon. FlightsExp is free to use: you book directly with our travel partner.

Frequently asked questions

How much is a flight from St Louis to Miami?

The cheapest one-way fare we've seen recently is $111 with Frontier Airlines, departing Wednesday, January 27, 2027. Over the coming months, the lowest fare in each month ranges from $111 to $209.

What is the cheapest month to fly from St Louis to Miami?

January 2027 currently has the lowest fares, from $111 one way.

Are there direct flights from St Louis to Miami?

Yes. Recent direct fares were with American Airlines.

How long is the flight from St Louis to Miami?

A direct flight takes about 2h 50m. St Louis and Miami are around 1,710 km apart.

Which airlines fly from St Louis to Miami?

Recent fares on this route were with American Airlines and Frontier Airlines.

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