Portland,OR to Denver,CO round trip fares in United BE for $97

United offers RT non-stop fares between Portland,PDX to Denver,DEN for $97.
This is a basic economy fare that has restrictions applied.
Works both ways.
Sample Dates:
PDX to DEN
Depart PDX — Feb 2,4,5,7 ,18, Mar 2
Depart DEN — Feb 6,8,9,11,22, Mar 6
DEN to PDX
Depart DEN — Feb 7,8,12,13,19,26, Mar 6
Depart PDX — Feb 11,12,16,17,23, Mar 1,10
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