Alaska Airlines is having a “buy one/get one” promotion for round-trip flights from San Antonio (SAT) to Seattle (SEA) for $114 per person, NONSTOP. Flights Tuesdays, Wednesdays, or Saturdays between January 07th – to February 12th. Enter the “LETSBOGO” discount code during booking. SALE ENDS AT MIDNIGHT 12/20/2019.
More details are on the Alaska Airlines promotional page.
Note: Carry-on bag is allowed for free. You can avoid paying for seat selection by accepting the randomly assigned seat at the gate.
Click for more details and booking links Buy one ticket, get one free: San Antonio to/from Seattle ($114 per-person) – Alaska Airlines