Route Price Intelligence
Cheap Flights From Sioux Falls to Washington Dc - Dulles
Live pricing benchmarks, monthly patterns, and historical lows for this route.
Typical Price
$389
Deals From
$339
Usually Costs
$339 – $444
Lowest We've Seen
$279
Based on 243 price pointshigh confidence
Monthly Price Guide
Jan
$328
Feb
—
Mar
—
Apr
$445
May
$409
Jun
$458
Jul
$413
Aug
$319
Sep
$338
Oct
$372
Nov
$339
Dec
$394
Cheapest Average Expensive
Best Time to Fly from Sioux Falls to Washington Dc - Dulles
The cheapest time to fly from Sioux Falls to Washington Dc - Dulles is typically August, when fares average around $319. The most expensive month tends to be June at around $458. For the best deals, consider flying in August, January, September.
Cheapest Fare Found (Last 90 Days)
The lowest round-trip price available on each day we checked
Best: $27965 price checksWorst: $339