Lisbon skyline

Seattle (SEA) to Lisbon (LIS) business class award flights

Dates
Travellers and cabin

Who’s flying?

Adults12 and over
1
Cabin
Programmes
Stops
Departure time

00:0024:00

Arrival time

00:0024:00

Flight duration
Any length

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Stops
Departure time

00:0024:00

Arrival time

00:0024:00

Flight duration
Any length
Lowest seen in the last 2 days70,000 Atmos pointsPlus fees$25.60ProgramAtmos RewardsAtmos RewardsAirlineAlaska AirlinesAlaska AirlinesDepartingThu, Nov 12
Last checked 1d agoChecked

Which program and airline costs you least

Seattle to Lisbon in business class starts at 70K Atmos points plus $25.60 — Alaska Airlines through Atmos Rewards.

Every way to book SEA to LIS with miles or points
Airline
Alaska AirlinesAlaska Airlinesvia DEN, PHLAtmos Rewards70K Atmos pointsplus $25.60
American AirlinesAmerican Airlinesvia DFW, PHLAtmos Rewards70K Atmos pointsplus $25.60
British AirwaysBritish Airwaysvia LHRAtmos Rewards70K Atmos pointsplus $1,023.30

SEA to LIS in business class: the facts

Over the next 60 days we hold business class seats from Seattle to Lisbon on 35 of the 35 departure days we have checked so far (25 days are not checked yet), through 1 program. These figures are counted from the seats stored for those dates, not from a price history; the typical day is the median of each day's cheapest seat. Data updated .

  • Atmos Rewards
    Days with space
    35 of 35 checked
    Lowest
    70,000 Atmos points
    Typical day
    85,000 Atmos points
    Cash on top
    $26 to $1,023

Nonstop or with a connection

No nonstop seats in the window. With a connection on Alaska Airlines, American Airlines and British Airways.

How to book it

  1. Atmos Rewards books on alaskaair.com: sign in there, search SEA to LIS in business class on a date with space, and pay in Atmos points with the cash on top (from $26).

MilesZone finds the seat; it does not book it or take payment.

Get told the moment a SEA → LIS seat opens.

We re-check that exact seat seconds before the email leaves, so what you open is still there.

Email only. Searching this route stays free for departures in the next 60 days.