Boise, Idaho (CBS2) - AAA reports gas prices vary widely across the northwest.
In Boise, a gallon of regular unleaded costs about $3.55 a gallon.
It's a penny less a gallon in Twin Falls.
In North Idaho, a gallon of regular unleaded will cost you about $3.00 a gallon.
If your travels take you to Salt Lake City, AAA says you'll pay around $3.43 for a gallon of regular unleaded.
A gallon of gas will cost you around $4.00 in Portland.
It's even more expensive in Seattle. A gallon of regular unleaded is going for about $4.29 a gallon.
To check the price of fuel at your destination, click here.
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