JetBlue Airways offers select 1-way fares to Alaska starting at $99, as provided by ShermansTravel. (Click on JetBlue.com in the main paragraph to see these rates.) That's the lowest price we could find by $50. This price is valid on flights departing from Seattle, WA, (SEA) with arrival in Anchorage, AK, (ANC) on May 17. Book this travel deal by April 5 for travel from May 15 through June 31. Click here to see more routes.