Cheap flights from St. Louis, MO to Jacksonville, FL
Flights starting at $68. Choose between Frontier Airlines, Spirit Airlines, or United Airlines to find the best price.
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Tips to know when travelling to Jacksonville
Cheapest one-way trip | $155 |
---|---|
Cheapest round-trip | $312 |
Most popular airline | Frontier Airlines |
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The most popular airlines for this route are Frontier Airlines, Spirit Airlines, United Airlines, Allegiant Air, and Southern Airways Express. St. Louis and Jacksonville have 136 direct flights per week.
Check-in for a flight from St. Louis to Jacksonville
Name | Carrier code | IATA Code | Passport needed during booking | Online check-in available |
---|---|---|---|---|
Frontier Airlines | FFT | F9 | No | Opens 24 days before flight Closes 1 hours before flight |
Spirit Airlines | NKS | NK | No | Opens 24 days before flight Closes 1 hours before flight |
United Airlines | UAL | UA | Yes | No |
Allegiant Air | AAY | G4 | No | Opens 24 days before flight Closes 1 hours before flight |
Southern Airways Express | FDY | 9X | Yes | No |
Weather in Jacksonville
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