Route Price Intelligence
Cheap Flights From Sioux Falls to Portland
Live pricing benchmarks, monthly patterns, and historical lows for this route.
Typical Price
$370
Deals From
$320
Usually Costs
$320 – $435
Lowest We've Seen
$160
Based on 821 price pointshigh confidence
Monthly Price Guide
Jan
$320
Feb
$320
Mar
$453
Apr
$440
May
$370
Jun
$422
Jul
$426
Aug
$349
Sep
$320
Oct
$320
Nov
$347
Dec
$446
Cheapest Average Expensive
Best Time to Fly from Sioux Falls to Portland
The cheapest time to fly from Sioux Falls to Portland is typically October, when fares average around $320. The most expensive month tends to be March at around $453. For the best deals, consider flying in October, January, February.
Cheapest Fare Found (Last 90 Days)
The lowest round-trip price available on each day we checked
Best: $16064 price checksWorst: $261