Route Price Intelligence
Cheap Flights From Sioux Falls to Boston
Live pricing benchmarks, monthly patterns, and historical lows for this route.
Typical Price
$389
Deals From
$349
Usually Costs
$349 – $448
Lowest We've Seen
$263
Based on 6,247 price pointshigh confidence
Monthly Price Guide
Jan
$349
Feb
$370
Mar
$487
Apr
$409
May
$402
Jun
$453
Jul
$432
Aug
$352
Sep
$374
Oct
$399
Nov
$363
Dec
$352
Cheapest Average Expensive
Best Time to Fly from Sioux Falls to Boston
The cheapest time to fly from Sioux Falls to Boston is typically January, when fares average around $349. The most expensive month tends to be March at around $487. For the best deals, consider flying in January, December, August.
Cheapest Fare Found (Last 90 Days)
The lowest round-trip price available on each day we checked
Best: $26376 price checksWorst: $349