Latest available Costco gas prices for Idaho Falls.
Current Gas Prices:
- Regular: $4.349
- Premium: $4.759
- Diesel: $5.299
Last successful update: September 3, 2026 9:21 am GMT+0000.
Location
Address: 2495 E. LINCOLN ROAD, Idaho Falls, Idaho 83401-2203
Phone: (986) 497-3149
Opening Hours
Gas Station:
Mon-Fri: 6:00 AM – 10:00 PM
Warehouse:
Mon-Fri: 10:00 AM – 8:30 PM
FAQ About Idaho Falls, Idaho
When is the best time to avoid rush hours at the Idaho Falls Costco gas station?
Typically, early weekday mornings before 8 a.m. and late evenings after 7 p.m. see lighter traffic. Planning your fueling trips during these times can help you avoid peak rush windows common during lunch hours and weekends.
Do I need a Costco membership and specific payment methods for gas in Idaho Falls?
Yes, a valid Costco membership is required to purchase fuel. Most Costco gas stations accept debit cards, Costco credit cards, and cash. Preparing your payment method ahead of time ensures a smooth transaction.
What should road-trip drivers passing through Idaho Falls check before stopping at Costco gas?
Before stopping, verify your vehicle’s fuel type and tank capacity, and check current gas prices online if possible. Also, consider your next driving segment to decide how much fuel to purchase for optimal stops along your route.
How should I respond if the line at Idaho Falls Costco gas looks longer than expected?
If the queue is long, consider waiting patiently as the line usually moves steadily. Alternatively, check nearby gas stations for pricing and availability or time your visit for later in the day to avoid extended waits.
Does weekend timing affect fuel stops at the Idaho Falls Costco gas station?
Yes, weekends tend to be busier, especially mid-morning to mid-afternoon. Arriving early Saturday or Sunday or later in the evening can help you avoid the bulk of weekend crowds and save time.
What’s a simple strategy for keeping return-home fueling in Idaho Falls hassle-free?
Plan your final fuel stop during off-peak hours, such as early morning or late evening. Using the Costco app to check real-time gas prices and station status can also streamline your visit and reduce wait times on your way back home.