7-night Europe cruise on S.S. Maria Theresa
The Douro River Valley - Porto to Porto is a 7-night Europe cruise aboard S.S. Maria Theresa, operated by Uniworld River Cruises. Departing Porto, Portugal on August 23, 2026, the voyage visits 8 ports.
- Length
- 7 nights
- Departs
- Aug 23, 2026
- Returns
- Aug 30, 2026
- Ports of call
- 8
Itinerary
Round-trip from Porto, Portugal · approximate route
Pricing
Lowest fare we've tracked over the observed 62-day span: $5,599 · range $5,599–$8,999
Current prices
Per person · 2 guests · incl. taxes & fees
Price information is not available.
Price history
30 days
We've tracked this sailing's fares every day for the past 101 days. Here's what each cabin type has cost.
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 23 cabin grades
Ship
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Same itinerary, different dates. Prices per person · incl. taxes & fees.