Route Price Intelligence
Cheap Flights From Seattle to Lisbon
Live pricing benchmarks, monthly patterns, and historical lows for this route.
Typical Price
$710
Deals From
$589
Usually Costs
$589 – $889
Lowest We've Seen
$447
Based on 8,218 price pointshigh confidence
Monthly Price Guide
Jan
$503
Feb
$497
Mar
$623
Apr
$509
May
$762
Jun
$988
Jul
$901
Aug
$733
Sep
$674
Oct
$620
Nov
$486
Dec
$490
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 $486. The most expensive month tends to be June at around $988. For the best deals, consider flying in November, December, February.
Cheapest Fare Found (Last 90 Days)
The lowest round-trip price available on each day we checked
Best: $44758 price checksWorst: $535