Route Price Intelligence
Cheap Flights From Boston to Lisbon
Live pricing benchmarks, monthly patterns, and historical lows for this route.
Typical Price
$738
Deals From
$618
Usually Costs
$618 – $871
Lowest We've Seen
$361
Based on 8,399 price pointshigh confidence
Monthly Price Guide
Jan
$601
Feb
$608
Mar
$816
Apr
$811
May
$825
Jun
$916
Jul
$879
Aug
$782
Sep
$668
Oct
$608
Nov
$569
Dec
$771
Cheapest Average Expensive
Best Time to Fly from Boston to Lisbon
The cheapest time to fly from Boston to Lisbon is typically November, when fares average around $569. The most expensive month tends to be June at around $916. For the best deals, consider flying in November, January, October.
Cheapest Fare Found (Last 90 Days)
The lowest round-trip price available on each day we checked
Best: $37789 price checksWorst: $727