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1 / 5#5. Oregon
- Regular gas price: $5.09
How gas prices have changed in Montana in the last week
Stacker compiled statistics on gas prices in Montana using data from AAA. Gas prices are as of September 25.
Montana by the numbers
- Gas current price: $4.60
- Week change: +$0.04 (+0.8%)
- Year change: +$1.44 (+45.6%)
- Historical expensive gas price: $4.97 (6/19/22)
- Diesel current price: $6.31
- Week change: +$0.08 (+1.3%)
- Year change: +$2.68 (+74.0%)
- Historical expensive diesel price: $6.32 (9/24/26)
Metros with most expensive gas in Montana
#1. Missoula: $4.58
#2. Billings: $4.58
#3. Great Falls: $4.55
States with the least expensive gas
#1. Indiana: $3.94
#2. Texas: $3.95
#3. Mississippi: $4.01
#4. Louisiana: $4.03
#5. Arkansas: $4.06
Read on to see which states have the most expensive gas prices.
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2 / 5#4. Nevada
- Regular gas price: $5.39
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3 / 5#3. Washington
- Regular gas price: $5.55
Christian Mueller // Shutterstock
4 / 5#2. Hawaii
- Regular gas price: $5.58
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5 / 5#1. California
- Regular gas price: $6.29
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