Cheers: The Cheapest & Most Expensive US Airports For Beer

Wherever you are in the world, and regardless of the hour due to time at airports somehow not seeming quite as linear as elsewhere, flying puts certain passengers in a rather celebratory mood. Some may want to mark their journeys with a beer at altitude, where such drinks taste different. However, for those wishing to raise a glass at the airport when traveling in the US, where can this be done the cheapest?