Route Price Intelligence
Cheap Flights From Seattle to Lisbon
Live pricing benchmarks, monthly patterns, and historical lows for this route.
Typical Price
$804
Deals From
$715
Usually Costs
$715 – $1,058
Lowest We've Seen
$447
Based on 2,888 price pointshigh confidence
Monthly Price Guide
Jan
$706
Feb
$706
Mar
$706
Apr
$720
May
$1,028
Jun
$1,190
Jul
$1,076
Aug
$936
Sep
$773
Oct
$724
Nov
$706
Dec
$785
Cheapest Average Expensive
Best Time to Fly from Seattle to Lisbon
The cheapest time to fly from Seattle to Lisbon is typically November, when fares average around $706. The most expensive month tends to be June at around $1,190. For the best deals, consider flying in November, January, February.
Cheapest Fare Found (Last 90 Days)
The lowest round-trip price available on each day we checked
Best: $48569 price checksWorst: $705