FFL Helper
Miami MIA
$168
STL → MIA · Frontier Airlines
FFL Helper / St Louis / Miami / August 2026
STL → MIA · 2026-08
St Louis to Miami in August 2026
Dated one-way fares from St Louis to Miami in August 2026. Use the calendar to see which days are cheaper.
Lowest this month
$168
Highest this month
$168
Sample fare
$168
Airports
STL–MIA
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Other months: August 2026 · Full route
August 2026 price calendar
August 2026
From $168
Mon
Tue
Wed
Thu
Fri
Sat
Sun
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9
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12
13
14
15
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21
22
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$168
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31
Dated fares
Booking STL to MIA in August 2026
This page is only August 2026 on the St Louis to Miami route. Open the full route if you want the next months side by side.
Prices move as seats sell. Confirm the live itinerary before you book St Louis to Miami in August 2026.