Some of this week's travel bargains:
HOLLAND AMERICA Free or reduced fares for third and fourth passengers in staterooms on select Alaska and European sailings, among other offers in its Sail & Save promotion (877-932-4259, hollandamerica.com).
MSC CRUISES Free upgrades from interior to balcony stateroom, valid on most 2012 sailings in Caribbean and Mediterranean, as well as select northern European cruises (800-666-9333, msccruisesusa.com).
OCEANIA Two-for-one rates plus free airfare on select 2012 European cruises of 10 days or longer. Example: 10-day Athens-Barcelona cruise May 2 from $4,335 a person (double occupancy) for veranda-level stateroom (800-531-5658, oceaniacruises.com).