How gas prices have changed in Portland, Oregon in the last week
Written by:
May 18, 2026
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How gas prices have changed in Portland, Oregon in the last week
compiled statistics on gas prices in Portland-Vancouver (OR only) metro area using data from . Gas prices are current as of May 18.
Portland, Oregon by the numbers
- Gas current price: $5.42
--- Oregon average: $5.34
- Week change: +$0.02 (+0.3%)
- Year change: +$1.35 (+33.0%)
- Historical expensive gas price: $5.64 (10/9/22)
- Diesel current price: $6.23
- Week change: -$0.03 (-0.4%)
- Year change: +$2.17 (+53.5%)
- Historical expensive diesel price: $6.44 (7/3/22)
Metros with the least expensive gas
#1. McAllen-Edinburg-Mission, TX: $3.78
#2. Brownsville-Harlingen, TX: $3.79
#3. Laredo, TX: $3.80
Read on to see which metros have the most expensive gas prices.
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1 / 5
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#5. San Luis Obispo-Atascadero-Paso Robles, CA
- Regular gas price: $6.30
2 / 5
Daniel Avram // Shutterstock
#4. San Rafael, CA
- Regular gas price: $6.31
3 / 5
Rangsarit Chaiyakun // Shutterstock
#3. San Francisco, CA
- Regular gas price: $6.31
4 / 5
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#2. Salinas, CA
- Regular gas price: $6.31
5 / 5
Elen Nika // Shutterstock
#1. Napa, CA
- Regular gas price: $6.37
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