Deal found on September 16, 2026
St. Louis to Miami
$217$45052% off
Round trip
Frontier has STL to Miami at $217 round trip right now, 53% below the usual $459 fare on this route. There's real room to book through the fall, and Miami's beaches and nightlife make it one of the easiest sells in the Frontier network out of St. Louis.
Travel dates
Dates in October
e.g. Oct 7 – Oct 16 · 9 nights
Date options
5 at this price
Lowest we've seen
$138
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