Earn point on your loyalty program!arrow arc left

Cheap flights from St Louis (STL) to Miami (MIA)

Know your dates, get live prices in seconds
airplane logo

pin logo

calendar
Departure
calendar backward
Return
airplane logo
1 Adults (11+)
0 Children (2~11)
0 Infants (0~2)
Save up to 31%
Book Flight + Hotel at the same time

How to find the cheapest flight from St Louis (STL) to Miami (MIA)

How to find the cheapest flight from St Louis (STL) to Miami (MIA)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.
How to find the cheapest flight from St Louis (STL) to Miami (MIA)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.
How to find the cheapest flight from St Louis (STL) to Miami (MIA)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.

Cheap flights from St Louis to Miami in May , June 2026

31 May - 25 Jun $ 257.00
STL
St Louis
Frontier Airlines
1 STOPS
MIA
Miami
MIA
Miami
Frontier Airlines
1 STOPS
STL
St Louis
Pick dates
23 May - 06 Jun $ 1,171.00
STL
St Louis
Alaska Airlines
1 STOPS
MIA
Miami
MIA
Miami
Alaska Airlines
1 STOPS
STL
St Louis
Pick dates
23 May - 11 Jun $ 1,389.00
STL
St Louis
Alaska Airlines
1 STOPS
MIA
Miami
MIA
Miami
Alaska Airlines
1 STOPS
STL
St Louis
Pick dates

Last minute flights from St Louis to Miami

24 May - 31 May $ 613.00
STL
St Louis
United Airlines
1 STOPS
MIA
Miami
MIA
Miami
United Airlines
1 STOPS
STL
St Louis
Pick dates
24 May - 31 May $ 613.00
STL
St Louis
United Airlines
1 STOPS
MIA
Miami
MIA
Miami
United Airlines
1 STOPS
STL
St Louis
Pick dates
23 May - 01 Jun $ 1,349.00
STL
St Louis
Alaska Airlines
1 STOPS
MIA
Miami
MIA
Miami
Alaska Airlines
1 STOPS
STL
St Louis
Pick dates

One-way flights to Miami from St Louis

7:22 AM - 10:40 AM
United Airlines
1 Stops
6h 42m
STL - MIA
$ 230
Kiwi
Pick dates
3:10 PM - 6:05 PM
United Airlines
1 Stops
6h 17m
STL - MIA
$ 273
Kiwi
Pick dates
8:21 AM - 10:35 AM
United Airlines
1 Stops
5h 36m
STL - MIA
$ 444
Kiwi
Pick dates

How to find the cheapest flight from St Louis (STL) to Miami (MIA)

Related info for your journey
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.
How to find the cheapest flight from St Louis (STL) to Miami (MIA)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.
How to find the cheapest flight from St Louis (STL) to Miami (MIA)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.