Updated May 21, 2026 — Prices updated regularly from EIA data
$3.73
Average Regular Unleaded — Portland, Oregon
Current Gas Prices in Portland
Portland, Oregon motorists pay $$3.73 per gallon on average for regular gas today. The city's Northwest market dynamics and the presence of {brandNote} stations influence what local drivers pay at the pump.
Fuel Type
Price / Gallon
Grade
Trend
Regular Unleaded
$3.73
87 octane
▼ Falling
Mid-Grade
$4.21
89 octane
▲ Rising
Premium
$4.53
91-93 octane
▬ Stable
Diesel
$4.65
N/A
▼ Falling
Price Comparison
Portland Average
$3.73
Regular Unleaded
Oregon State Average
$3.87
$0.14 below the Oregon average
National Average
$4.49
$0.76 below the national average
About Gas Prices in Portland
Portland's fuel market is shaped by several intersecting forces. Its Northwest supply chain means most supply arrives through regional pipeline networks. During spring switchover to summer fuel blends, prices in Portland typically rise 8-12 cents before stabilizing. The most competitive stations cluster near major retail corridors and highway commercial zones.
Gas Prices by Brand in This City
Estimated prices based on brand modifiers. Sorted cheapest to most expensive.
The cheapest gas in Portland is typically found at warehouse clubs (Costco, Sam's Club), high-volume discount chains like Circle K and Speedway, and stations in commercial strips with multiple competitors. Our brand comparison table shows current estimated prices by major brand in Portland.
Portland's current average of $$3.73 compares to the Oregon statewide average of $$3.87. Portland is $0.14 below the Oregon average the state average, which is typical for a metro of its size and location.
Gas stations in Portland typically update prices 1-3 times per week in response to wholesale market changes. Prices generally dip early in the week and rise Thursday-Sunday. Following weekly trends helps identify optimal fill-up windows.
Costco and Sam's Club fuel stations serve many major metropolitan areas and offer the lowest prices for members — typically 15-25 cents below local market. Membership costs $65-130/year but typically pays for itself in fuel savings alone for regular drivers.
Gas price spikes in Portland are typically triggered by regional supply disruptions, pipeline outages, refinery maintenance, seasonal blend transitions, and global crude oil price increases. Holiday demand surges around Memorial Day, July 4th, and Labor Day also push prices up temporarily.
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