A sample of one-way prices for one traveler from Roame’s fare cache. Points, fees, and seats describe the same observation. Availability can change; confirm with the loyalty program before transferring points.
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Did you mean Flights from Jacksonville to St Louis?
St Louis
United StatesSTL
Lambert St Louis International Airport
Jacksonville
United StatesJAX
Jacksonville International Airport
Lambert St Louis International Airport (STL) serves St Louis; Jacksonville International Airport (JAX) serves Jacksonville.
The airports are 754 miles apart by great-circle distance.
Roame's current schedule feed shows nonstop service from STL to JAX.
Marketing airlines listed in the current schedule, including codeshare sellers, are Southwest Airlines (WN). This list does not identify the operating airline for each flight; check the flight details before booking.
Published schedule dates span Oct 3, 2026 – Jun 2, 2027.
These are marketing airlines, including codeshare sellers. This list does not identify the operating airline for each flight; check the flight details before booking.
Lambert St Louis International Airport (STL) is the origin airport and Jacksonville International Airport (JAX) is the destination airport.
STL and JAX are approximately 754 miles apart by great-circle distance.
Yes. Roame's current schedule feed shows nonstop service from STL to JAX.
Marketing airlines listed in the current schedule, including codeshare sellers, are Southwest Airlines (WN). This list does not identify the operating airline for each flight; check the flight details before booking.
Aircraft listed in the current schedule include Boeing 737-800 Winglets (73H), Boeing 737 MAX 8 (7M8), 7S7 and JET.