October is a favorable month to fly from Boston Logan International Airport (BOS) to Lisbon Humberto Delgado Airport (LIS). Expect slightly lower transatlantic fares compared to summer peak, with average round-trip prices often falling into the best deals if booked 6–8 weeks in advance. Pack layers—Boston can be cool and rainy while Lisbon enjoys mild, pleasant temperatures ideal for sightseeing. Nearby destinations frequently accessed from BOS include Cambridge, Providence, Worcester, Manchester (NH), and New York City; from LIS, explore Sintra, Cascais, Porto, Algarve (Faro), and Coimbra. Book early to secure favorable schedules, and monitor airline alerts as October can bring isolated weather disruptions. CTA: Search nonstop BOS to LIS flights now and compare October fares to lock in savings.
Arriving at Lisbon Humberto Delgado Airport (LIS) in October offers comfortable conditions for exploring Portugal immediately upon landing. Immigration queues are typically manageable, and October's mild climate makes it ideal for walking tours and day trips to Sintra and Cascais. Public transit connections via the metro red line and Aerobus provide economical and fast transfers to downtown Lisbon; taxis and app-based services like Uber and Bolt are readily available for direct trips. For travelers connecting onward to Porto or the Algarve, early-morning and evening train services are common. CTA: Pre-book your Aerobus or metro cards and compare arrival transfer options from Lisbon Humberto Delgado Airport (LIS) now.