Additional Taxes/Fees: U.S./Puerto Rico/U.S. Virgin Islands fares do not include a $3.50 per flight segment tax. A flight segment is defined as one takeoff and one landing. Fares do not include the September 11th Security Fee of $2.50 per enplanement at a U.S. airport or Passenger Facility Charges of up to $18, which may be collected depending on the itinerary. Fares for Hawaii and Alaska do not include a $7.70 (each way) departure tax. For travel from Canada, fares do not include U.S. Inspection fees of $7, taxes/fees imposed by the Canadian government of up to $19.50, and a $30.20 international departure and arrival tax if outside of the 225 mile buffer zone. All international fares are subject to U.S. arrival and departure taxes and agricultural, immigrations and customs fees of up to $50. For travel to some countries, additional airport, transportation, embarkation, security, and passenger service taxes/surcharges of up to $250 will apply depending on destination. For return travel from some countries, fares do not include airport and/or departure taxes of up to $45, which may be collected by the foreign government. See complete terms and conditions.