$185 Cheap American Airlines flights St. Louis (STL) to Miami (MIA)

View $185 flight on Thu, Jan 15, 2026Opens in a new window

$185 Cheap American Airlines flights St. Louis (STL) to Miami (MIA)

Prices were available within the past 7 days and start at $185 for one-way flights and $540 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Sun, Dec 28 - Wed, Dec 31
STL
St. Louis
MIA
Miami
$540 Roundtrip, found 6 hours ago
$540
Roundtrip
found 6 hours ago
Select American Airlines flight, departing Sun, Dec 28 from St. Louis to Miami, returning Wed, Dec 31, priced at $540 found 6 hours ago

Find the cheapest month to fly from St. Louis (STL) to Miami (MIA)

December is typically the cheapest month to fly

From $134 - $627 per traveler.

Alternative airports near Miami

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Fort Lauderdale - Hollywood Intl. FLL. Average driving time to city center is 32 minutes. Flights from $421
FLL
Fort Lauderdale - Hollywood Intl.
Average driving time to city center32 min
Flights from $421
Flights from St. Louis (STL) to Miami (MIA)
Origin airport
Lambert-St. Louis Intl.
Destination airport
Miami Intl.
Airlines serving
American Airlines, Delta, Frontier Airlines, Southwest Airlines, United
Popular airline
American Airlines
Distance
1711 km
Average flight time
4 hours 13 mins