Route Price Intelligence
Cheap Flights From Sioux Falls to Portland
Live pricing benchmarks, monthly patterns, and historical lows for this route.
Typical Price
$370
Great Deal
Under $320
Typical Range
$320 – $431
Lowest We've Seen
$160
Based on 266 price pointshigh confidence
Monthly Price Guide
Jan
$320
Feb
—
Mar
—
Apr
$440
May
$367
Jun
$430
Jul
$426
Aug
$349
Sep
$320
Oct
$332
Nov
$349
Dec
$403
Cheapest Average Expensive
Best Time to Fly from Sioux Falls to Portland
The cheapest time to fly from Sioux Falls to Portland is typically January, when fares average around $320. The most expensive month tends to be April at around $440. For the best deals, consider flying in January, September, October.
Typical Price by Travel Month
Median round-trip fare for each month, with the typical price range, from our ongoing tracking of this route
Cheapest month: January12,125 fares analyzedTypical low: $340