Route Price Intelligence
Cheap Flights From Boston to Portland
Live pricing benchmarks, monthly patterns, and historical lows for this route.
Typical Price
$248
Deals From
$217
Usually Costs
$217 – $303
Lowest We've Seen
$162
Based on 8,317 price pointshigh confidence
Monthly Price Guide
Jan
$368
Feb
$248
Mar
$237
Apr
$237
May
$249
Jun
$305
Jul
$295
Aug
$230
Sep
$199
Oct
$234
Nov
$218
Dec
$337
Cheapest Average Expensive
Best Time to Fly from Boston to Portland
The cheapest time to fly from Boston to Portland is typically September, when fares average around $199. The most expensive month tends to be January at around $368. For the best deals, consider flying in September, November, August.
Cheapest Fare Found (Last 90 Days)
The lowest round-trip price available on each day we checked
Best: $16261 price checksWorst: $277