San Juan skyline

Seattle (SEA) to San Juan (SJU) 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

Filters

Programmes
Also show, besides Business
Stops
Departure time

00:0024:00

Arrival time

00:0024:00

Flight duration
Any length
Lowest seen in the last 10 days45,000 Atmos pointsPlus fees$25.60ProgramAtmos RewardsAtmos RewardsAirlineAmerican AirlinesAmerican AirlinesDepartingSun, Nov 1
Last checked 9d agoChecked

Which program and airline costs you least

Seattle to San Juan in business class starts at 45K Atmos points plus $25.60 — American Airlines through Atmos Rewards.

Every way to book SEA to SJU with miles or points
Airline
American AirlinesAmerican Airlinesvia CLTlast seen 13 Oct, not re-checked sinceAtmos Rewards45K Atmos pointsplus $25.60
Alaska AirlinesAlaska Airlinesvia DFW, MIAlast seen 13 Oct, not re-checked sinceAtmos Rewards45K Atmos pointsplus $25.60

SEA to SJU in business class: the facts

Over the next 60 days we hold business class seats from Seattle to San Juan on 20 of the 20 departure days we have checked so far (40 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
    20 of 20 checked
    Lowest
    45,000 Atmos points
    Typical day
    45,000 Atmos points
    Cash on top
    $26

Nonstop or with a connection

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

How to book it

  1. Atmos Rewards books on alaskaair.com: sign in there, search SEA to SJU 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 → SJU 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.