Route Price Intelligence
Cheap Flights From Sioux Falls to Portland
Live pricing benchmarks, monthly patterns, and historical lows for this route.
Typical Price
$359
Great Deal
Under $350
Typical Range
$350 – $431
Lowest We've Seen
$160
Based on 136 price pointshigh confidence
Monthly Price Guide
Jan
$320
Feb
$350
Mar
$370
Apr
$359
May
$359
Jun
$359
Jul
$359
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 December at around $403. 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: January5,099 fares analyzedTypical low: $340
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