MONTHS 🔥 Boston to Portugal or the Azores from only $279 roundtrip Sep 18, 2024 FLIGHT DETAILS & AIRLINE
MONTHS Eastern USA to Lisbon, Portugal from only $359 roundtrip (Mar-Nov dates) Mar 2, 2022 FLIGHT DETAILS & AIRLINE
MONTHS US cities to Lisbon, Portugal from only $366 roundtrip (Feb-Apr dates) Jan 19, 2022 FLIGHT DETAILS & AIRLINE
MONTHS 🔥 US cities to Lisbon, Portugal from only $268 roundtrip (Oct-Feb dates) Sep 14, 2021 FLIGHT DETAILS & AIRLINE
MONTHS Boston or Washington DC to Lisbon, Portugal from only $336 roundtrip (Sep-Jun dates) Jul 19, 2021 FLIGHT DETAILS & AIRLINE
MONTHS SUMMER: US cities to Lisbon or Faro, Portugal from only $331 roundtrip (Jul-Dec dates) Apr 29, 2021 FLIGHT DETAILS & AIRLINE
MONTHS 🔥 Business Class from Boston to Lisbon, Portugal or the Azores from only $590 roundtrip (Sep-Mar dates) Aug 4, 2020 FLIGHT DETAILS & AIRLINE
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