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US gas prices back up to an average of $4 a gallon again as the US and Iran launch attacks
Summary by The San Antonio Editorial Desk · Based on reporting by Associated Press , KSAT 12 (ABC affiliate)
· July 20, 2026
· 5 min read
U.S. gas prices jumped back to $4 a gallon on average Monday, as Washington's latest fighting with Iran renews strain on the flow of fuel worldwide. According to motor club AAA, the national average for a gallon of regular gasoline is now just above the $4 mark. That's about 13 cents more expensi...
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Summary created by The San Antonio Editorial Desk — automated, rule-governed Original reporting Associated Press, KSAT 12 (ABC affiliate) Original story Read at the source Source published Jul 20, 2026 Indexed here Jul 20, 2026 AI assistance Automated summary drawn from the source’s own published text Prepublication human review No — editorial rules, flagged-item review, and published samples
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Key takeaway gas prices jumped back to $4 a gallon on average Monday, as Washington's latest fighting with Iran renews strain on the flow of fuel worldwide.
Why this matters in The San Antonio
For San Antonio drivers, the return of $4-a-gallon gas prices will likely have a ripple effect on daily commutes and household budgets. As the national average, this price point may not reflect the exact cost at local pumps, but it's a clear indication that relief from lower prices earlier in the summer was short-lived. With many residents relying on their vehicles to get to work, school, and other essential destinations, higher gas prices can quickly add up. This may also impact the cost of goods and services in the area, as businesses pass on increased transportation costs to consumers. As the midterm elections approach, affordability and economic concerns are likely to be top of mind for local voters, making the ongoing volatility in gas prices a key issue to watch in the coming weeks. San Antonio's economy, closely tied to the fortunes of its residents, will be closely watching the trajectory of gas prices.
About this story
Original reporting by KSAT 12 (ABC affiliate) . The San Antonio surfaces reporting from trusted publishers and adds local editorial context so readers can quickly understand what a story means for their community. We attribute every source, link to the original report, and follow a documented editorial standards policy. To understand how stories are selected and reviewed, read our about page .
For the complete original report, visit KSAT 12 (ABC affiliate) . Have a tip or correction? Contact our newsroom .
Category: local ·
Published: July 20, 2026 ·
Source: KSAT 12 (ABC affiliate) ·
Reading time: 5 min
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Frequently asked about this story
What is this story about? U.S. gas prices jumped back to $4 a gallon on average Monday, as Washington's latest fighting with Iran renews strain on the flow of fuel worldwide. According to motor club AAA, the national average for a gallon of regular gasoline is now just above the $4 mark. That's about 13 cents more expensi...
When was this published? This article was first published on July 20, 2026 by KSAT 12 (ABC affiliate) and curated for The San Antonio readers.
Who reported this story? This story was reported by Associated Press at KSAT 12 (ABC affiliate). To learn more about how The San Antonio selects and reviews stories, see our editorial standards .
Where can I find related coverage? See more local coverage from The San Antonio, or browse our daily briefing and topic hubs .
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