Latest available Costco gas prices for Southlake.
Current Gas Prices:
- Regular: $3.359
- Premium: $4.089
Last successful update: September 2, 2026 10:11 am GMT+0000.
Location
Address: 2601 E STATE HIGHWAY 114, Southlake, Texas 76092-6668
Phone: (817) 749-2800
Opening Hours
Gas Station:
Mon-Fri: 6:00 AM – 10:00 PM
Warehouse:
Mon-Fri: 10:00 AM – 8:30 PM
FAQ About Southlake, Texas
When is the best time to avoid rush hours at the Southlake Costco gas station?
To skip the busiest times, try fueling early weekday mornings before 7:30 AM or later in the evening after 7 PM. Weekday midday hours tend to be less crowded compared to the typical morning and evening rushes near Southlake.
Do I need a Costco membership and specific payment methods for gas in Southlake?
Yes, a valid Costco membership is required to purchase fuel. Most Southlake Costco gas stations accept Visa credit cards, debit cards with PINs, and Costco Cash Cards, so be sure to have one of these payment options ready when you arrive.
What should road-trip drivers check before stopping at the Southlake Costco gas station?
Before pulling in, verify your fuel gauge level and consider traffic on nearby highways like I-121 and SH 114. Checking real-time line lengths using apps or local traffic updates can help you decide if Southlake Costco is your best fueling option or if a less busy station nearby might save you time.
How should I handle it if the gas lines at Southlake Costco look longer than expected?
If the lines are lengthy, consider waiting a bit if your fuel level allows, as lines often shorten after peak times. Alternatively, nearby stations might offer quicker service. Patience and flexibility with timing will help you avoid the frustration of long waits.
Does weekend timing affect the fueling experience at Southlake Costco?
Yes, weekends, especially Saturday late mornings and Sunday afternoons, tend to be busier due to local shopping traffic. To fuel smoothly, try arriving early Saturday morning or later Sunday evening when the crowd thins out.
What’s an easy way to keep fueling simple when returning home through Southlake?
Plan your return trip to hit the Costco gas station during off-peak hours, such as mid-afternoon on weekdays. Keeping your membership and payment method handy, and monitoring traffic updates will help ensure a quick and stress-free refuel before you reach home.