Route Price Intelligence
Cheap Flights From Louisville to Portland
Live pricing benchmarks, monthly patterns, and historical lows for this route.
Typical Price
$439
Deals From
$439
Usually Costs
$439 – $457
Lowest We've Seen
$239
Based on 6,346 price pointshigh confidence
Monthly Price Guide
Jan
$439
Feb
$457
Mar
$832
Apr
$487
May
$389
Jun
$439
Jul
$439
Aug
$439
Sep
$439
Oct
$457
Nov
$449
Dec
$457
Cheapest Average Expensive
Best Time to Fly from Louisville to Portland
The cheapest time to fly from Louisville to Portland is typically May, when fares average around $389. The most expensive month tends to be March at around $832. For the best deals, consider flying in May, January, June.
Cheapest Fare Found (Last 90 Days)
The lowest round-trip price available on each day we checked
Best: $23964 price checksWorst: $389