Costco Alaska Gas Prices
Find the cheapest Costco gas in Alaska— every fuel center ranked by today's price.
3 Costco fuel centers in 2 cities · 1 of 3 sell diesel
Costco operates 3 fuel centers in Alaska across 2 cities, with the largest cluster in Anchorage (2 stations). Across the state, regular gas averages $4.399, premium runs about $0.49 higher at $4.886, and diesel sits at $5.499. The lowest-priced regular pump is at Costco Fairbanks in Fairbanks at $3.999, while NE Anchorage in Anchorage sits about $0.60 higher. Across the state, regular pump prices have eased about $0.54 over the past month, from $4.939 a month ago. Premium has eased about $0.51 and diesel has eased about $0.26 over the same period. Diesel is sold at 1 of the 3 Alaska locations.
If your vehicle takes premium, the lowest in Alaska is Costco Fairbanks in Fairbanks at $4.659. The cheapest diesel is at Costco Anchorage in Anchorage at $5.499. Pump prices shift from one warehouse to the next with local taxes, fuel-blend rules, and transport costs, but Costco fuel is members-only and usually runs below nearby branded stations — which is what keeps these pumps busy.
30-day Alaska average price trend
Browse Alaska cities
All Alaska stations by price
| Station | Regular | Premium |
|---|---|---|
| Fairbanks Fairbanks | $3.999 | $4.659 |
| Anchorage Anchorage | $4.599 | $4.999 |
| NE Anchorage Anchorage | $4.599 | $4.999 |
Frequently asked questions
Which Costco has the cheapest gas in Alaska?
As of the latest daily update, Costco Fairbanks in Fairbanks has the cheapest regular gas in Alaska at $3.999 USD per gallon. Pump prices change daily, so check the ranking on this page for the current order.
How much is Costco gas in Alaska right now?
Across the 3 Costco fuel centers in Alaska, regular averages $4.399 USD per gallon, premium $4.886, and diesel $5.499. Those are averages of the latest pump prices — individual stations vary, so see the per-station table on this page.
Does Costco sell diesel in Alaska?
Yes — 1 of the 3 Costco fuel centers in Alaska sells diesel, averaging $5.499 USD per gallon. Availability varies by warehouse, so check the table above first.
Is Costco gas in Alaska cheaper than average?
Alaska Costco regular averages $4.399, about $0.58 higher than the national U.S. Costco average of $3.823. Wherever you fill up, Costco fuel is usually priced below nearby branded stations.
Do you need a Costco membership to buy gas in Alaska?
Yes — Costco gas stations in Alaska are members-only. You scan a membership card or a Costco Shop Card at the pump before fueling; non-members can't buy fuel at Costco.
How do you pay for gas at Costco in Alaska?
Costco gas stations in Alaska take any Visa credit card, PIN debit, a Costco Shop Card, and Apple Pay or Google Pay linked to a Visa — but not Mastercard, Amex, Discover, or cash at the pump.
What time do Costco gas stations open in Alaska?
Hours vary by location, and the gas station usually opens earlier and closes later than the warehouse itself. For example, the gas station at Costco Fairbanks runs 6AM – 10PM on weekdays. Check the individual station page for exact hours before a long drive.