Deal found on October 6, 2026
St. Louis to Miami
$178$45060% off
Round trip
Miami usually runs about $459 round trip from St. Louis, and Frontier has it down to $178 right now, a 61% discount. That's one of the lowest fares we've tracked on this route, plenty of reason to plan a beach weekend in South Florida.
Travel dates
Dates in November
e.g. Nov 9 – Nov 18 · 9 nights
Date options
4 at this price
Lowest we've seen
$138
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