All the above advertised fares originate from from New York (except for the fare Accra which originates from Philadelphia, and fares to Asia and Oceania which originate from Los Angeles) and are based on weekday travel (Monday through Thursday) during the low season. Fare to Frankfurt is a special non-refundable instant purchase limited sale fare, which originates  from New York and is based on nonstop weekend and/or midweek travel from September 1 through October 23. Saturday-night minimum stay is required, and the maximum allowable stay is 30 days. The fares are non-refundable, non-exchangeable, non-reroutable, and non-transferable. All fares and their governing rules are subject to change without prior notice. The discounts vary based on availability, advance notice, minimum stay, maximum stay, travel dates, and black out dates. Other restrictions may apply. The fares are subject to seat availability in the corresponding booking inventory. Seats are limited and may not be available on all flights and dates.