Lindblad Expeditions and National Geographic are offering free international airfare and discounts of up to $500 a person on select 2012 Arctic itineraries. For example, on the 13-day "Impressions of Northern Norway" voyage, departing July 13, pay $9,490 a person double, including taxes, plus receive free round-trip air from New York to Oslo. Trips are on the 148-passenger National Geographic Explorer and feature a National Geographic photographer and photo instructor. For all offers, book by April 30.
INFO 800-397-3348, expeditions.com