Receive free roundtrip economy group airfare (up to $750 per person). Complimentary air is based on economy group flights and must be ticketed by Lindblad Expeditions. In the case that Lindblad's group flight is not available at time of booking, we reserve the right to issue a credit. Baggage fees may be additional. New bookings only and not combinable with other offers or pre- or post-extensions. Call for details.