Here's some good news for New Orleans Saints fans. The Action Network found the Caesars Superdome is one of the most affordable venues to catch an NFL game, based off a set of standard criteria for a family of four:
That comes up to a total bill of $520.58 -- far from chump change, but good enough to rank tenth-best around the NFL. Obviously if your situation and preferences are different, the costs could be higher or lower. But it's not a bad study for the experience of an average family of NFL fans.