Flights from Boston to Lisbon
The lowest fare Aviasales travellers found for every month, with the airline and stops. Pick a month to open that flight, or search your own dates. Results stay here on 365Vistas.
Boston to Lisbon fares by month
Lowest one-way fare per month that Aviasales travellers found (as of Oct 31). Fares change daily; tap a month to see that flight's live price.
| Month | From | Date | Airline | Stops | |
|---|---|---|---|---|---|
| November 2026 | $353 | Nov 1 | TAP Air Portugal | 1 stop | See flight › |
| December 2026 | $335 | Dec 9 | Icelandair | 2 stops | See flight › |
| March 2027 | $326 | Mar 15 | TAP Air Portugal | Direct | See flight › |
In Lisbon
Plan a trip to Lisbon: the best time to go, how to get around by tram and metro, top things to do from Belém to Sintra, and practical tips.
Boston to Lisbon flight FAQ
What is the lowest fare from Boston to Lisbon?
The lowest one-way fare Aviasales travellers found was $326 for a flight on Mar 15 (March 2027) with TAP Air Portugal, direct. Fares change daily; search your dates for today's live price.
Which month has the lowest fares from Boston to Lisbon?
In the fares found as of Oct 31, March 2027 had the lowest price ($326). The table above lists the lowest fare found for every month.
Which airlines fly from Boston to Lisbon?
In the lowest fares found for this route: TAP Air Portugal, Icelandair. More airlines show up when you search your exact dates.
Are there direct flights from Boston to Lisbon?
Yes. Some of the lowest fares found for this route are direct flights (marked "Direct" in the table).
How long is the flight from Boston to Lisbon?
The quickest of the lowest fares found takes 6 h 35 min (direct, TAP Air Portugal). Direct flights, when available, are shorter.