There are decent $168/$178 fares out of the following cities to the west coast:

ORF - Norfolk, VA
RIC - Richmond, VA
RDU - Raleigh-Durham, NC
ALB - Albany, NY
BUF - Buffalo, NY
ERI - Erie, PA
MDT - Harrisburg, PA

to some of the following: SEA/PDX/SAN/SJC/SMF/LAX/RNO/ONT/BOI/PHX/LAS

These fares are on AA, NW, CO, and DL, valid any day with a saturday stay required. There are generally better fares from the west coast, but from the above cities, it seems like a decent transcon fare.

Example city pairs:
ORF-SAN ($168), ORF-BOI ($178)
RIC-SEA ($178)
RDU-SAN ($168), RDU-PDX ($178)
ALB-SAN ($168), ALB-SMF ($178)
BUF-SNA ($158 CO), BUF-SAN ($168), BUF-SJC ($178)
ERI-LAX ($178)
MDT-PHX ($178)