Airports in Lisbon
The cheapest time of year to fly to Lisbon from Boston is September. The most expensive is July.
The cheapest day of the week is usually Monday. The most expensive is usually Monday.
43 days before
The cheapest time to buy a flight from Boston to Lisbon is approximately 43 days to departure
The distance between Boston Logan Intl and Lisbon Humberto Delgado is about 5127,8 km.
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Flights from Boston to Lisbon with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.
Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Lisbon from Boston.
Yes momondo offers price alerts on flights to Lisbon from Boston. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.