Flow
How It WorksFlow by ELDFlow by TextIntegrations
Solutions
Enterprise FleetsGrowing FleetsOwner Operators
Resources
Live Diesel PricesFree Fuel PlanAPI Docs
PricingBook a demo →Sign in →
Live · Updated 11 hours ago

Diesel prices in
Louisiana.

The median diesel price in Louisiana is $4.60/gal −$0.30 versus the national median, the 44th most expensive of 49 states with data. Tracked across 200 truck stops, refreshed multiple times per day.

Data window: last 7 days · 266 observations in Louisiana

Cheap end (p10)
$4.40
10% of stations
Median (p50)
$4.60
Louisiana midpoint
Expensive end (p90)
$4.90
10% of stations
Spread
$0.50
p90 minus p10

What the $0.50 spread means for a fleet.

Stations in Louisiana range from $4.40 at the cheap end to $4.90 at the expensive end. On a single 250-gallon tractor fill, the difference between a cheap-end station and a median-priced one is about $50 — on one fill, for one truck, before any negotiated discount is applied.

That spread is exactly where fuel optimization earns its keep: ValveRide Flow routes every dispatch to the right stop for the route, applies your negotiated contract rates on top of the posted price, and accounts for state fuel-tax differences so the net cost — not the pump sign — drives the decision.

Running a lane through Louisiana?

Get a free, engine-generated fuel plan for any origin and destination — where to stop, how many gallons, at what price, with Louisiana's live pricing baked in. In your inbox in about two minutes. No account needed.

Get a free fuel plan →
Cross-border math

Louisiana vs. neighboring states

Diesel runs $0.04/gal cheaper at the median across the border in Texas. On routes that cross, where the truck fuels changes the cost of the load.

StateMedianvs LACheap (p10)Stations
Louisianathis page$4.60$4.40200
TexasTX$4.56−$0.04$4.301,254
MississippiMS$4.60+$0.00$4.26160
ArkansasAR$4.63+$0.03$4.36126
Questions, answered

Louisiana diesel prices, explained.

What is the average diesel price in Louisiana today?

The median diesel price in Louisiana is $4.60 per gallon across 200 tracked truck stops (last 7 days, 266 price observations). The cheapest 10% of stations are at or below $4.40/gal, and the most expensive 10% are at or above $4.90/gal.

Is diesel cheaper in Louisiana than the national average?

Louisiana runs −$0.30/gal versus the national median of $4.90, making it the 44th most expensive of 49 states with data. Fleets routing through Louisiana generally benefit from fueling here rather than in pricier neighboring states.

How much can a fleet save on diesel in Louisiana?

The spread between the cheap end and expensive end in Louisiana is $0.50/gal right now. On a 250-gallon fill, choosing a cheap-end station over a median-priced one saves about $50 — before contract discounts and IFTA tax positioning, which is what ValveRide Flow layers on automatically for fleets.

Methodology, percentile definitions, and the full 50-state table live on the national diesel prices page.

Your trucks run through Louisiana.
Flow makes every fill count.

Live prices, your negotiated contracts, and state fuel-tax math — applied automatically on every dispatch, with every claimed dollar reconciled against a real transaction.