Route Price Intelligence
Cheap Flights From Boston to Lisbon
Live pricing benchmarks, monthly patterns, and historical lows for this route.
Typical Price
$771
Deals From
$651
Usually Costs
$651 – $888
Lowest We've Seen
$361
Based on 5,178 price pointshigh confidence
Monthly Price Guide
Jan
$647
Feb
$636
Mar
$640
Apr
$902
May
$878
Jun
$912
Jul
$851
Aug
$824
Sep
$700
Oct
$640
Nov
$618
Dec
$825
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 $618. The most expensive month tends to be June at around $912. For the best deals, consider flying in November, February, October.
Cheapest Fare Found (Last 90 Days)
The lowest round-trip price available on each day we checked
Best: $41378 price checksWorst: $727