Costco Missoula Gas Price (2024)

FAQs

What day of the week is Costco gas cheapest? ›

“Best day of the week to fill your gas tank at Costco?” If you are taking about the long lines, the best day of the week would be Tuesday thru Thursday.

It's good for your car

The fact that gas is cheaper at Costco doesn't mean it's lower in quality. The company offers Kirkland Signature gasoline, which is formulated to improve vehicle performance and fuel economy. Costco says the gas also reduces emissions, making it better for the environment.

It's a well-accepted fact that Costco gas is cheaper than the fuel at most other places. While the exact amount of savings you'll get depends on factors like where you live and which club you visit, you can reasonably expect to save around $0.15 to $0.20 per gallon.

As gasoline prices fall, Costco does not lower prices at the same pace it raises them when prices are climbing. This allows the company to recoup some of the profits lost by doing the reverse when prices were rising.

Best Day of the Week

According to a GasBuddy petroleum analyst, Monday and Tuesday is when gas prices are typically at their cheapest. As the week goes on, prices steadily tend to rise while finally culminating in the highest price during the weekend.

Quality fuel, Costco value

Kirkland Signature Gasoline has been certified to meet TOP TIER^™ performance standards. Learn more about Top Tier at toptiergas.com.

Is it worth driving to Costco for gas? ›

Costco offers better-than-average, but not rock-bottom, gas prices. If you're driving (and idling) to save $0.05, you may not be saving much. You can check the latest Costco gas prices in the Costco app.

Q: Where does Costco get its fuel? A: Costco buys fuel from major refineries and distributors in each area. All Kirkland Signature™ Fuel is guaranteed, just like the merchandise we sell inside the warehouse.

Buy Gas on Monday or Tuesday

Be strategic about the days you fill up at the pump. “For gas, Mondays and Tuesdays tend to be the cheapest days to fill up your tank as demand is lower at the beginning of the week,” Anderson said.

The primary benefit of the executive membership is scoring 2% back on Costco purchases. Certain purchases don't qualify for cash back, including gas, stamps, and vehicles.

Buy Gas on Monday or Tuesday

Be strategic about the days you fill up at the pump. “For gas, Mondays and Tuesdays tend to be the cheapest days to fill up your tank as demand is lower at the beginning of the week,” Anderson said.

The Best Day To Buy Gas: Monday

These findings come as no surprise — Monday was the most reasonable gas price day found in GasBuddy's 2017, 2018 and 2019 studies, as well. However, report findings revealed that Friday, routinely one of the most expensive days to purchase gas, is now one of the cheapest.

If you are filling up in the middle of a hot day, the gasoline may expand, causing you to get less gasoline in your vehicle, which means you pay more for less. Filling up in the morning when it is cooler can help ensure the gasoline has contracted, and you get a larger amount of fuel for the same price.