Route Price Intelligence
Cheap Flights From Boston to Sofia
Live pricing benchmarks, monthly patterns, and historical lows for this route.
Typical Price
$692
Deals From
$603
Usually Costs
$603 – $839
Lowest We've Seen
$387
Based on 8,379 price pointshigh confidence
Monthly Price Guide
Jan
$624
Feb
$621
Mar
$633
Apr
$644
May
$791
Jun
$943
Jul
$856
Aug
$701
Sep
$640
Oct
$564
Nov
$544
Dec
$715
Cheapest Average Expensive
Best Time to Fly from Boston to Sofia
The cheapest time to fly from Boston to Sofia is typically November, when fares average around $544. The most expensive month tends to be June at around $943. For the best deals, consider flying in November, October, February.
Cheapest Fare Found (Last 90 Days)
The lowest round-trip price available on each day we checked
Best: $38888 price checksWorst: $564