Route Price Intelligence
Cheap Flights From Boston to Porto
Live pricing benchmarks, monthly patterns, and historical lows for this route.
Typical Price
$688
Deals From
$594
Usually Costs
$594 – $815
Lowest We've Seen
$340
Based on 8,667 price pointshigh confidence
Monthly Price Guide
Jan
$555
Feb
$550
Mar
$632
Apr
$677
May
$774
Jun
$877
Jul
$859
Aug
$760
Sep
$645
Oct
$590
Nov
$530
Dec
$695
Cheapest Average Expensive
Best Time to Fly from Boston to Porto
The cheapest time to fly from Boston to Porto is typically November, when fares average around $530. The most expensive month tends to be June at around $877. For the best deals, consider flying in November, February, January.
Cheapest Fare Found (Last 90 Days)
The lowest round-trip price available on each day we checked
Best: $34089 price checksWorst: $588