Route Price Intelligence
Cheap Flights From Sioux Falls to Boston
Live pricing benchmarks, monthly patterns, and historical lows for this route.
Typical Price
$386
Deals From
$349
Usually Costs
$349 – $445
Lowest We've Seen
$263
Based on 5,607 price pointshigh confidence
Monthly Price Guide
Jan
$349
Feb
$402
Mar
$445
Apr
$374
May
$403
Jun
$439
Jul
$430
Aug
$358
Sep
$375
Oct
$389
Nov
$364
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 $445. 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: $26373 price checksWorst: $349