Arctic Dec 2027 11 nights Poseidon Expeditions Ushuaia

11 night Antarctica cruise

MS Sea Spirit • Poseidon Expeditions • Departs December 18, 2027

⚓ Ushuaia → Longyearbyen → Drake Passage → Ushuaia

☾ 11 nights Ushuaia ↔ Antarctica 8 sea days

⚖️ Fair price — Worth comparing

This sailing is 4% cheaper than typical

Based on similar sailings for this itinerary and cabin type

Currently $43/night below comparable sailings based on similar sailings for this itinerary and cabin type

Moderate confidence · 15 similar sailings

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Cabin prices

Interior

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Oceanview

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Balcony

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Best value

Suite

$12,158

$1,105/night

↓4% below typical

Prices updated about 15 hours ago.

Price history

Tracked fare history for this sailing

MS Sea Spirit • December 18, 2027 • departs in over 1 year

Last 90 days

Price is flat versus 30 days ago and currently near its recent low

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Current tracked fare is about $43 per night below the typical comparable sailing.

Route overview

Day-by-day itinerary

Itinerary details →

Balanced itinerary with stops in Argentina and Svalbard and Jan Mayen

  1. 1

    Ushuaia, Argentina

    Saturday, Dec 18, 2027

  2. 2

    Ushuaia, Argentina

    Sunday, Dec 19, 2027

  3. 3
  4. 4

    At sea

    Tuesday, Dec 21, 2027

  5. 5

    At sea

    Wednesday, Dec 22, 2027

  6. 6

    At sea

    Thursday, Dec 23, 2027

  7. 7

    At sea

    Friday, Dec 24, 2027

  8. 8

    At sea

    Saturday, Dec 25, 2027

  9. 9

    At sea

    Sunday, Dec 26, 2027

  10. 10

    Drake Passage

    Monday, Dec 27, 2027

  11. 11

    At sea

    Tuesday, Dec 28, 2027

  12. 12

    Ushuaia, Argentina

    Wednesday, Dec 29, 2027

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Ship context

Poseidon Expeditions logo

Sea Spirit

Cruise line
Poseidon Expeditions
Capacity
114 guests
Tonnage
4,200 GT
Built
1991

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$12,158 pp

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