Route Price Intelligence
Cheap Flights From Boston to Porto
Live pricing benchmarks, monthly patterns, and historical lows for this route.
Typical Price
$715
Deals From
$627
Usually Costs
$627 – $818
Lowest We've Seen
$340
Based on 4,727 price pointshigh confidence
Monthly Price Guide
Jan
$606
Feb
$550
Mar
—
Apr
$686
May
$802
Jun
$821
Jul
$831
Aug
$776
Sep
$683
Oct
$618
Nov
$590
Dec
$732
Cheapest Average Expensive
Best Time to Fly from Boston to Porto
The cheapest time to fly from Boston to Porto is typically February, when fares average around $550. The most expensive month tends to be July at around $831. For the best deals, consider flying in February, November, January.
Cheapest Fare Found (Last 90 Days)
The lowest round-trip price available on each day we checked
Best: $36877 price checksWorst: $588