25 Night from Miami to Buenos Aires on the Regent Seven Seas Seven Seas Mariner
Get ready for twenty-five nights of refreshing travel across the sea when you book your suite on the Regent Seven Seas Seven Seas Mariner from Miami to Buenos Aires.
Spending time at extremely rare destinations such as Boca da Valeria, Alter do Chao, and Parintins makes this trip particularly exciting. This route is a special one for the Seven Seas Mariner. In fact, this is the only time it's scheduled to sail it!
We include all all meals, entertainment, port charges, and taxes in this price, so there are no surprises at checkout.
The Regent Seven Seas Seven Seas Mariner
The Seven Seas Mariner Regent Seven Seas is the highly-rated flagship of the Mariner class, based in Europe, that can house comfortably over 700 guests.
The Seven Seas Mariner Regent Seven Seas delights guests with a spa, a gym, a casino, a jacuzzi, and a ping pong table.
- Ship class
- Mariner
- Built
- 2001
- Refurbished
- 2025
- Guests
- 708
- Crew
- 445
- Length
- 709 ft
Your Itinerary
This cruise includes ten days in port and fourteen days at sea. High points include visits to very uncommon destinations like Boca da Valeria, Alter do Chao, and Parintins.
© OpenStreetMap · © ESA WorldCover
Book Your Cruise
Since being listed 43 days ago, The price of this sailing has fluctuated between $18,699 and $19,899 for a suite, including taxes and port fees. Now this cruise is just $200 more expensive than the all time low of $18,699 so secure your suite now before it goes up.
Photos show a typical cabin in each class. Layout and decor vary by category.
Resources
Add it to your calendar
Your departure and return dates in the calendar you already use.
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OutlookPrintable CruiseSheet
One page with the route, the day-by-day schedule, typical weather and a notes box for each day.
Stay connected on board
A GigSky eSIM works on the ship and ashore in the Americas and the Caribbean, so your phone just works without the ship's Wi‑Fi package.
Unlimited data for your 26 days $292.99 $249.04
500 MB a day at full speed, then 500 kbps; messaging, email and maps apps stay unlimited.
Alternate Sailings
This is the only ship that sails this exact route.
No other departures of this route are on sale right now.
Show alternate dates for this cruise → Show all cruises that sail this route →
Data as of Oct 27, 2026