Latest available Costco gas prices for Kalispell.
Current Gas Prices:
- Regular: $4.339
- Premium: $4.859
- Diesel: $5.399
Last successful update: September 3, 2026 9:56 am GMT+0000.
Location
Address: 345 CASCADE LOOP, Kalispell, Montana 59901-9581
Phone: (406) 609-4924
Opening Hours
Gas Station:
Mon-Fri: 6:00 AM – 10:00 PM
Warehouse:
Mon-Fri: 10:00 AM – 8:30 PM
FAQ About Kalispell, Montana
When is the best time to visit Costco gas in Kalispell to avoid long lines?
Early mornings on weekdays, especially before 8 AM, tend to be quieter. Planning your fueling during these hours can help you avoid peak times and get back on the road faster.
How can I plan my fueling around Kalispell’s typical commute traffic?
Try to fuel up either before the morning rush between 7-9 AM or after the evening peak around 6 PM. This helps you skip the busiest gas station periods that coincide with commuter traffic.
What’s a good strategy for making a family errand run more efficient when stopping at Costco gas?
Combine your fueling with other nearby errands in Kalispell, such as grocery shopping or pharmacy visits, to minimize extra trips and save time during your outing.
How should I prepare for fueling at Costco in Kalispell during winter weather slowdowns?
Check local forecasts and try to fuel up before a winter storm hits. Arriving early and allowing extra travel time can make your visit smoother when roads or station lines might be slower than usual.
Is there a recommended backup time to fuel at Costco if my usual slot is busy in Kalispell?
Late mornings around 10-11 AM can serve as a good backup window. While slightly busier than early morning, these times are often less crowded than peak commute hours.
How can grouping stops help reduce repeated cross-town driving when fueling in Kalispell?
Plan your route to include Costco gas along with other essential stops clustered in the same area. This approach minimizes back-and-forth travel and helps you save both time and fuel.