How gas prices have changed in Chicago in the last week

Written by:
March 23, 2026
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How gas prices have changed in Chicago in the last week

compiled statistics on gas prices in Chicago, IL metro area using data from . Gas prices are current as of April 6.

Chicago by the numbers
- Gas current price: $4.43
--- Illinois average: $4.29
- Week change: +$0.01 (+0.2%)
- Year change: +$0.81 (+22.3%)
- Historical expensive gas price: $5.92 (6/10/22)

- Diesel current price: $5.32
- Week change: +$0.11 (+2.1%)
- Year change: +$1.62 (+43.8%)
- Historical expensive diesel price: $5.87 (6/25/22)

Metros with the least expensive gas
#1. Tulsa, OK: $3.22
#2. Lawton, OK: $3.23
#3. Oklahoma City, OK: $3.24

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

1 / 5
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#5. San Luis Obispo-Atascadero-Paso Robles, CA

- Regular gas price: $6.05
2 / 5
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#4. Napa, CA

- Regular gas price: $6.07
3 / 5
Elen Nika // Shutterstock

#3. San Francisco, CA

- Regular gas price: $6.08
4 / 5
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#2. Santa Rosa, CA

- Regular gas price: $6.11
5 / 5
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#1. San Rafael, CA

- Regular gas price: $6.12

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