Route Price Intelligence
Cheap Flights From Boston to Porto
Live pricing benchmarks, monthly patterns, and historical lows for this route.
Typical Price
$588
Deals From
$467
Usually Costs
$467 – $732
Lowest We've Seen
$340
Based on 8,550 price pointshigh confidence
Monthly Price Guide
Jan
$425
Feb
$420
Mar
$437
Apr
$451
May
$613
Jun
$776
Jul
$754
Aug
$616
Sep
$550
Oct
$462
Nov
$387
Dec
$502
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 $387. The most expensive month tends to be June at around $776. 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: $34061 price checksWorst: $461