How You Can Buy Gas For Under $1 a Gallon

Buy even cheaper gas, which is averaging $2.14, with gas rewards programs.

The average price for regular is $2.14 a gallon, according to the Energy Department's weekly analysis of national gas prices released on Monday. That's down about $1.19 from a year ago and nearly 8 cents from last week.

For each increment of 100 fuel points redeemed at Fry's, 10 cents off per gallon will be awarded, up to 35 gallons.

Walmart's credit card offers a 5 cent discount per gallon at the pump, or a 3 cent discount with Walmart's money or gift card, at about 1,000 Walmart or Murphy USA gas stations in 21 states.