Route Price Intelligence
Cheap Flights From Portland to Lisbon
Live pricing benchmarks, monthly patterns, and historical lows for this route.
Typical Price
$785
Deals From
$607
Usually Costs
$607 – $978
Lowest We've Seen
$447
Based on 8,063 price pointshigh confidence
Monthly Price Guide
Jan
$616
Feb
$566
Mar
$678
Apr
$556
May
$854
Jun
$1,095
Jul
$924
Aug
$747
Sep
$737
Oct
$576
Nov
$496
Dec
$518
Cheapest Average Expensive
Best Time to Fly from Portland to Lisbon
The cheapest time to fly from Portland to Lisbon is typically November, when fares average around $496. The most expensive month tends to be June at around $1,095. For the best deals, consider flying in November, December, April.
Cheapest Fare Found (Last 90 Days)
The lowest round-trip price available on each day we checked
Best: $44759 price checksWorst: $729