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Frontier · St. Louis Lambert International Airport · STL

Frontier nonstop flights from St. Louis

6 nonstop destinations on Frontier out of STL — 2% of everything that departs. Zero layovers, zero connections.

6
Nonstop cities
2%
of STL departures
25
Flights / week
STL
Your origin

Where Frontier can take you

Dashed arcs = Frontier nonstop routes from STL · updates with the day filter
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All nonstop destinations from St. Louis (STL) every airline, not just Frontier

Everywhere Frontier flies 72 airports

Where can you fly nonstop on Frontier from St. Louis (STL)?

Frontier flies 6 nonstop routes from St. Louis Lambert International Airport (STL), around 25 departures a week — 2% of everything leaving STL.

Its busiest is St. Louis to Cancun at 7 Frontier flights a week. Every destination below is also served by at least one other airline from STL.

Use the day filter above to see which Frontier routes fly on the day you want to travel. Route data updated November 2026 from observed departures.

Frequencies shown are Frontier's own departures, counted from observed schedules. Schedules change — always confirm with the airline before booking.