How gas prices have changed in Arizona in the last week

Written by:
March 20, 2026
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How gas prices have changed in Arizona in the last week

Stacker compiled statistics on gas prices in Arizona using data from AAA. Gas prices are as of March 20.

Arizona by the numbers
- Gas current price: $4.46
- Week change: +$0.35 (+8.5%)
- Year change: +$1.11 (+33.3%)
- Historical expensive gas price: $5.39 (6/17/22)

- Diesel current price: $5.40
- Week change: +$0.48 (+9.8%)
- Year change: +$1.82 (+51.0%)
- Historical expensive diesel price: $5.94 (6/19/22)

Metros with most expensive gas in Arizona
#1. Peoria: $4.74
#2. Phoenix Proper: $4.73
#3. East Valley: $4.73
#4. Scottsdale: $4.73
#5. Glendale: $4.72
#6. West Valley: $4.71
#7. Phoenix-Mesa: $4.68
#8. Flagstaff: $4.28
#9. Prescott: $4.26
#10. Pima County: $4.24
#11. Tucson: $4.24
#12. Lake Havasu-Kingman: $4.13
#13. Sierra Vista-Douglas: $4.11
#14. Yuma: $4.00

States with the least expensive gas
#1. Kansas: $3.26
#2. Oklahoma: $3.26
#3. Iowa: $3.34
#4. Arkansas: $3.37
#5. North Dakota: $3.37

Read on to see which states have the most expensive gas prices.

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#5. Nevada

- Regular gas price: $4.70
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#4. Oregon

- Regular gas price: $4.78
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#3. Hawaii

- Regular gas price: $5.12
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#2. Washington

- Regular gas price: $5.21
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#1. California

- Regular gas price: $5.66

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