Second guest goes free on Atlas Antarctica expeditions

This US Labor Day promotion — which stretches a week — means expedition fares start at $7,499 per stateroom.

Round-trip Ushuaia

The nine- to 12-night voyages depart from Nov. 18 through March 22, 2023, round-trip Ushuaia, Argentina.

Aboard the 11- and 12-night expeditions, passengers cross the Antarctic Circle and join the Order of the Blue Nose.

There's also a special nine-night Chilean Fjords expedition Dec. 12.

For new bookings made Aug. 31-Sept. 6

The 'Second Guest Sails Free' offer is applicable for all new bookings made with deposit from Aug. 31 through Sept. 6, in a veranda- or horizon-category stateroom.

Included in the price is a round-trip charter flight between Buenos Aires and Ushuaia.