Arctic Dec 2026 11 nights Poseidon Expeditions Ushuaia

11 night Antarctica cruise

MS Sea Spirit • Poseidon Expeditions • Departs December 18, 2026

⚓ Ushuaia → Longyearbyen → Drake Passage → Ushuaia

☾ 11 nights Ushuaia ↔ Antarctica 8 sea days

Deal verdict

⚖️ Fair price — Worth comparing

This sailing is priced near typical

Based on similar sailings for this itinerary and cabin type

Moderate confidence · 15 similar sailings

Cabin prices

Interior

No pricing available

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Oceanview

No pricing available

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Balcony

No pricing available

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Suite

$12,753

$1,159/night

Prices updated about 14 hours ago.

Booking link not available

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Price history

Tracked fare history for this sailing

MS Sea Spirit • December 18, 2026 • departs in 6 months

Last 90 days

currently near its recent low

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Current tracked fare is about $4 per night above the typical comparable sailing.

How this price compares

Current price / night

$1,159

$1,159/night

Typical price / night

$1,155

Same ship sailings

Compared with typical

No clear gap yet

Moderate confidence · 15 similar sailings

Route overview

Day-by-day itinerary

Itinerary details →

Balanced itinerary with stops in Argentina and Svalbard and Jan Mayen

  1. 1

    Ushuaia, Argentina

    Friday, Dec 18, 2026

  2. 2

    Ushuaia, Argentina

    Saturday, Dec 19, 2026

  3. 3
  4. 4

    At sea

    Monday, Dec 21, 2026

  5. 5

    At sea

    Tuesday, Dec 22, 2026

  6. 6

    At sea

    Wednesday, Dec 23, 2026

  7. 7

    At sea

    Thursday, Dec 24, 2026

  8. 8

    At sea

    Friday, Dec 25, 2026

  9. 9

    At sea

    Saturday, Dec 26, 2026

  10. 10

    Drake Passage

    Sunday, Dec 27, 2026

  11. 11

    At sea

    Monday, Dec 28, 2026

  12. 12

    Ushuaia, Argentina

    Tuesday, Dec 29, 2026

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Embark port
Disembark port
Port of call

Ship context

Poseidon Expeditions logo

Sea Spirit

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

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From

$12,753 pp

Booking link not available