Cheap flights Saint Louis — Jacksonville (STL — JAX)

Good to know - Cheap tickets Saint Louis — Jacksonville

Cheapest flight found $148
Minimal flight time 1h 55m
Flight distance 1209 km
Most popular airline Southwest Airlines

Airfare Saint Louis – Jacksonville by month

Here you can find out in what months how much a ticket Saint Louis – Jacksonville costs to buy cheap plane tickets.

Month One-way Round-trip
October 2025

Remember that the optimal time for booking air tickets is 59 days before the departure date, this is the average time at which air tickets were sold at the lowest prices.

Schedule of direct flights Saint Louis — Jacksonville

Departure Arrival Flight days Flight Airlines Flight time Airports
15:00 17:55 sat WN3781 Southwest Airlines 1h 55m Lambert-St. Louis International Airport — Jacksonville International Airport Select dates
19:20 22:15 tue, thu, sun WN1206 Southwest Airlines 1h 55m Lambert-St. Louis International Airport — Jacksonville International Airport Select dates
20:55 23:50 mon, thu, fri WN3781 Southwest Airlines 1h 55m Lambert-St. Louis International Airport — Jacksonville International Airport Select dates
All routes

Popular airlines flying Saint Louis — Jacksonville

Flight Saint Louis – Jacksonville is served by 12 airlines.  1 airlines operate direct flights.


Airlines with direct flights


Other airlines flying with transfers

Sales of tickets from Saint Louis to Jacksonville in the last 48 hours

2026-02-20 one-way

2026-02-21 - 2026-02-26

2026-02-18 - 2026-02-25

Flights Saint Louis — Jacksonville

The selection of cheap flights Saint Louis — Jacksonville

Here you can find and purchase the cheapest flights Saint Louis — Jacksonville from $148 and Saint Louis — Jacksonville — Saint Louis from $220.

The price of the flight Saint Louis — Jacksonville (United States) — Saint Louis from $220 (round-trip).

The average price of the flight Saint Louis — Jacksonville (United States) — Saint Louis $357 (round-trip).

Low cost flights Saint Louis — Jacksonville (STL — JAX)

The distance between Saint Louis and Jacksonville 751 miles (or 1209 kilometres).

The time difference between Saint Louis and Jacksonville is 1 h.

Minimal flight time from Saint Louis to Jacksonville 1h 55m.

LowCostClub always do a comparison of airfares Saint Louis — Jacksonville with several airlines (include Southwest Airlines). They will always give you all available options so you can find the cheapest flight to Jacksonville. In addition, you can choose the platform where you want to place your orders. There are also special offers for air tickets Saint Louis — Jacksonville. Last week, for instance, the cheapest round-trip prices stood at $220 while the cheapest one-way price that was available within the last week cost $148

Routes from nearby cities to Jacksonville

A flight from a neighbouring city can help you save money on plane tickets.

The most frequent flight to Jacksonville is from Cedar Rapids. The cheapest airfare can be purchased with a flight from Kansas City from $104. The nearest airports from Saint Louis with a flight to Jacksonville are in Jackson.

Popular International routes from Saint Louis

Popular routes from Jacksonville

If you are going to fly from Jacksonville, then study the popular flights. The most popular flights from Jacksonville:

Popular domestic routes from Saint Louis

FAQ about Saint Louis — Jacksonville

Yes, you can fly from Saint Louis to Jacksonville. Saint Louis has 3 airports (St. Louis Downtown Airport, Spirit of St. Louis Airport, Lambert-St. Louis International Airport) for flights. Southwest Airlines departs from Saint Louis on mon, tue, thu, fri, sat, sun. There are non-direct flights through Allegiant Air, American Airlines, Avelo Airlines, Breeze Airways, Delta Air Lines, FedEx Feeder, Frontier (Clark W. the Grizzly Bear Livery), Jet Linx Aviation, NetJets, Sun Country Airlines, United Express, UPS.

A direct flight lasts an average of 1h 55m, during which time the aircraft covers a distance of 1209 km.

The price of flights Saint Louis — Jacksonville starts from $148.

Planes fly Saint Louis — Jacksonville 6 times a week on the following days: mon, tue, thu, fri, sat, sun

In Saint Louis — St. Louis Downtown Airport, Spirit of St. Louis Airport, Lambert-St. Louis International Airport. In Jacksonville — Craig Municipal, Jacksonville International Airport, Jacksonville NAS, Cecil Field.

The following flights fly between Saint Louis and Jacksonville: WN3781, WN1206, WN3781

High season is considered to be and the cheapest month is . Enter your preferred airports (or cities) and dates into the search form above to unlock the latest Saint Louis — Jacksonville flight deals.

Only one airline operates a direct flight Saint Louis — Jacksonville: Southwest Airlines.

All the following airlines flights Saint Louis — Jacksonville: Allegiant Air, American Airlines, Avelo Airlines, Breeze Airways, Delta Air Lines, FedEx Feeder, Frontier (Clark W. the Grizzly Bear Livery), Jet Linx Aviation, NetJets, Southwest Airlines, Sun Country Airlines, United Express, UPS.

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