RT Air on the Sunday morning and leaving Tue evening after game is mid $500s

American appears to have the best rates out of NOLA.

Frontier had something out of Laffy for 400 something, but it's Frontier.

OT ballers will be using FF miles or just paying cash for first class but in case you are not in that category.

ETA: Saturday departure is a little less expensive than Sunday but then you have to pay for another night lodging.