Route Price Intelligence
Cheap Flights From Portland to Boston
Live pricing benchmarks, monthly patterns, and historical lows for this route.
Typical Price
$273
Deals From
$239
Usually Costs
$239 – $324
Lowest We've Seen
$162
Based on 8,752 price pointshigh confidence
Monthly Price Guide
Jan
$239
Feb
$358
Mar
$573
Apr
$300
May
$250
Jun
$307
Jul
$308
Aug
$254
Sep
$239
Oct
$240
Nov
$240
Dec
$328
Cheapest Average Expensive
Best Time to Fly from Portland to Boston
The cheapest time to fly from Portland to Boston is typically January, when fares average around $239. The most expensive month tends to be March at around $573. For the best deals, consider flying in January, September, October.
Cheapest Fare Found (Last 90 Days)
The lowest round-trip price available on each day we checked
Best: $17789 price checksWorst: $239