Whiskey and blue dorritos sounds really gross, glad you chose not to eat them.
Found this:
TOP 21 AIRPORTS' PRICES FOR FOOD AND BEVERAGE | Story
Most prices for some common items at the nation's 21 busiest airports are higher than at stores outside.
Airport Airport policy for food/beverage
20-oz. water ($1.20 at 7-11) Starbucks tall latte ($2.80) McDonald's Big Mac value meal ($5.20)
water/latte/bigmac
Atlanta Street pricing + 10%1 $1.79 $3.40 $5.11
Chicago O'Hare Street pricing $2.65 (25-oz. bottle) $3.25 $5.30
Los Angeles No limit $2.29 $3.40 $6.79
Dallas/Fort Worth Street pricing + 10% at "a majority" of stores $2.39 $3.00 $5.39
Denver Street pricing + 10% $1.99 $3.49 $6.30
New York JFK Street pricing NA8 NA8 $6.49
Las Vegas Prices comparable to shops at major airports $2.99 $3.39 $7.79
Houston Bush Street pricing $2.25 $2.99 $6.39
Phoenix Street pricing2 $1.34 (25-oz. bottle) $2.70 $7.764
San Francisco Street pricing + 10% $2.79 $3.05 $6.894
Newark Street pricing $2.35 $4.11 $6.16
Charlotte No limit $2.49 (25-oz. bottle) $3.40 $6.894
Orlando Street pricing3 $1.89 $3.15 $5.99
Detroit Street pricing, not to exceed 10% $2.29 $3.00 $5.69
Minneapolis Street pricing + 10% $2.59 (25-oz. bottle) $2.95 $5.49
Miami Street pricing + 10% $2.49 (24-oz. bottle) $3.20 $5.69
Seattle Street pricing $1.79 $2.25 $5.694
Philadelphia Street pricing $1.75 $2.29 $4.155 $5.99
Boston Street pricing $1.69 $2.95 $5.89
New York LaGuardia Street pricing $2.29 $1.97 $6.09
Washington Dulles Street pricing Prices capped at $1.76 $2.80 $4.
And my advice: dont ever consider buying cigs or gum at an airport-plan ahead!