21-night Eastern Mediterranean cruise on Oosterdam
The 21-Day Croatia, Greece & Istanbul Collectors' Voyage is a 21-night Eastern Mediterranean cruise aboard Oosterdam, operated by Holland America Line. Departing Trieste on September 23, 2026, the voyage visits 11 ports.
- Length
- 21 nights
- Departs
- Sep 23, 2026
- Returns
- Oct 14, 2026
- Ports of call
- 11
- Days at sea
- 6
Voyage code O658A
Itinerary
Trieste → Athens (Piraeus), Greece · approximate route
Pricing
Lowest fare we've tracked over the observed 145-day span: $3,594 · range $3,594–$6,839
Current prices
Per person · 2 guests · incl. taxes & fees
Price information is not available.
Price history
Cheaper than 57%30 days
We've tracked this sailing's fares every day for the past 148 days. Here's what each cabin type has cost — today's fare is cheaper than 57% of days we've recorded.
Lowest and highest fares we've recorded for each cabin type.
○ = last seen (sold out or delisted).
Lowest fares with no residency, age, or service requirement — verify eligibility at booking. How our pricing works
Show all 29 cabin grades
Ship