Route Price Intelligence
Cheap Flights From Boston to Sydney
Live pricing benchmarks, monthly patterns, and historical lows for this route.
Typical Price
$1,439
Deals From
$1,413
Usually Costs
$1,413 – $1,540
Lowest We've Seen
$904
Based on 3,101 price pointshigh confidence
Monthly Price Guide
Jan
$1,578
Feb
$1,462
Mar
$1,495
Apr
$1,557
May
$1,429
Jun
$1,460
Jul
$1,463
Aug
$1,444
Sep
$1,414
Oct
$1,413
Nov
$1,418
Dec
$1,840
Cheapest Average Expensive
Best Time to Fly from Boston to Sydney
The cheapest time to fly from Boston to Sydney is typically October, when fares average around $1,413. The most expensive month tends to be December at around $1,840. For the best deals, consider flying in October, September, November.
Cheapest Fare Found (Last 90 Days)
The lowest round-trip price available on each day we checked
Best: $90471 price checksWorst: $1,453