I believe this will work until the end of 12/20.
Code:
Letsbogo
Discount: Buy one coach class ticket at the regular price and get a second ticket for just the taxes. Discount code is valid for 50% off coach base fare levels published at alaskaair.com. Valid for itineraries with exactly two people, traveling together and booked and ticketed at the same time in the same reservation and at the same fare; valid for one-way or round-trip travel. If the itinerary is canceled or changed, any refund or credit issued will be for the discounted price for each ticket. Fare basis code information can be found in the section entitled ""View Fare and Baggage Rule"" on the Itinerary and Price Summary page. Fare types that are ineligible for this discount may be lower than other fares with discount code applied. One discount allowed per reservation. Discount not valid on all fares, including but not limited to Mileage Plan Award Reservations, Alaska Airlines Vacation packages, tour or contract fares, and many privately filed fares. Any Discount Code value remaining after purchase is forfeited.
Reservations & Ticketing: Valid for new ticket purchases only at alaskaair.com. Discount Code cannot be applied to tickets that have already been purchased and issued. Discount Code is relinquished at time of ticketing and void for future purchases. Credit card required for purchase.
Advance Purchase: Per applicable fare rules.
Purchase By: December 20, 2019.
Travel Valid From: January 7, 2020.
Travel Complete: February 12, 2020.
Blackout Dates: Per fare rules.
Passengers: 2 people per Discount Code, must be traveling together and booked and ticketed at the same time in the same reservation and at the same fare.
Routes
iscount valid for travel between the cities listed below.
Travel is valid Monday to Wednesday to Hawaii.
Travel is valid Tuesday to Thursday from Hawaii.
Travel between all other cities is valid Tuesday, Wednesday, and Saturday.
Albuquerque (ABQ) and Seattle (SEA)
Anchorage (ANC) and Fairbanks (FAI) or Phoenix (PHX)
Austin (AUS) and San Diego (SAN) or San Jose (SJC)
Baltimore (BWI) and Los Angeles (LAX) or Seattle (SEA)
Bend (RDM) and Los Angeles (LAX) or San Diego (SAN)
Boise (BOI) and Sacramento (SMF), San Jose (SJC), or Seattle (SEA)
Boston (BOS) and Los Angeles (LAX), Portland (PDX), San Diego (SAN), San Francisco (SFO), or Seattle (SEA)
Bozeman (BZN) and Portland (PDX) or Seattle (SEA)
Burbank (BUR) and Seattle (SEA)
Columbus (CMH) and Seattle (SEA)
Chicago (ORD) and San Francisco (SFO) or Seattle (SEA)
Dallas - Love Field (DAL) and Portland (PDX) or San Francisco (SFO)
Detroit (DTW) and Seattle (SEA)
Eugene (EUG) and Portland (PDX)
Everett - Paine Field (PAE) and Los Angeles (LAX), Portland (PDX), San Diego (SAN), San Francisco (SFO), San Jose (SJC), or Spokane (GEG)
Fairbanks (FAI) and Anchorage
Fresno (FAT) and Portland (PDX), San Diego (SAN), or Seattle (SEA)
Honolulu (HNL) and Los Angeles (LAX), Oakland (OAK), San Diego (SAN), San Francisco (SFO), or San Jose (SJC)
Indianapolis (IND) and Seattle (SEA)
Juneau (JNU) and Seattle (SEA)
Kalispell (FCA) and Seattle (SEA)
Kansas City (MCI) and Seattle (SEA)
Kauai (LIH) and Oakland (OAK), San Diego (SAN), or San Jose (SJC)
Ketchikan (KTN) and Seattle (SEA)
Kona (KOA) and Oakland (OAK), Sacramento (SMF), San Diego (SAN), San Francisco (SFO), or San Jose (SJC)
Las Vegas (LAS) and Los Angeles (LAX), Portland (PDX), or San Francisco (SFO)
Los Angeles (LAX) and Baltimore (BWI), Bend (RDM), Boston (BOS), Everett - Paine Field (PAE), Honolulu (HNL), Las Vegas (LAS), Maui (OGG), New York-JFK (JFK), San Francisco (SFO), San Jose (SJC), Santa Rosa (STS), Seattle (SEA), or Spokane (GEG)
Maui (OGG) to Los Angeles (LAX), Oakland (OAK), Sacramento (SMF), San Diego (SAN), San Francisco (SFO), or San Jose (SJC)
Medford (MFR) and Portland (PDX)
Milwaukee (MKE) and Seattle (SEA)
Missoula (MSO) and Portland (PDX)
Monterey (MRY) and San Diego (SAN)
New Orleans (MSY) and San Francisco (SFO)
New York (JFK) and Los Angeles (LAX), Portland (PDX), San Francisco (SFO), or Seattle (SEA)
Newark (EWR) and Portland (PDX), San Diego (SAN), San Francisco (SFO), San Jose (SJC), or Seattle (SEA)
Oakland (OAK) and Honolulu (HNL), Kauai (LIH), Kona (KOA), Maui (OGG), Portland (PDX), or Seattle (SEA)
Omaha (OMA) and Seattle (SEA)
Ontario (ONT) and Portland (PDX) or Seattle (SEA)
Orange County (SNA) and San Francisco (SFO), or Santa Rosa (STS)
Palm Springs (PSP) and San Francisco (SFO)
Phoenix (PHX) and Anchorage (ANC)
Pittsburgh (PIT) and Seattle (SEA)
Portland (PDX) and Boston (BOS) Bozeman (BZN), Dallas - Love Field (DAL), Eugene (EUG), Everett - Paine Field (PAE), Fresno (FAT), Las Vegas (LAS), Medford (MFR), Missoula (MSO), New York-JFK (JFK), Newark (EWR), Oakland (OAK), Ontario (ONT), Reno (RNO), Sacramento (SMF), San Diego (SAN), San Francisco (SFO), San Jose (SJC), Santa Barbara (SBA), Santa Rosa (STS), Seattle (SEA), or Washington-Reagan (DCA)
Raleigh (RDU) and Seattle (SEA)
Reno (RNO) and Portland (PDX), San Jose (SJC), or Seattle (SEA)
Sacramento (SMF) and Boise (BOI), Kona (KOA), Maui (OGG), Portland (PDX), San Diego (SAN), or Seattle (SEA)
Salt Lake City (SLC) and Seattle (SEA)
San Antonio (SAT) to Seattle (SEA)
San Diego (SAN) and Austin (AUS), Bend (RDM), Boston (BOS), Everett - Paine Field (PAE), Fresno (FAT), Honolulu (HNL), Kauai (LIH), Kona (KOA), Maui (OGG), Monterey (MRY), Newark (EWR), Portland (PDX), Spokane (GEG), Sacramento (SMF), San Francisco (SFO), San Jose (SJC), San Luis Obispo (SBP), Santa Rosa (STS), or Steamboat Springs (HDN)
San Francisco (SFO) and Boston (BOS), Chicago (ORD), Dallas - Love Field (DAL), Everett - Paine Field (PAE), Honolulu (HNL), Kona (KOA), Las Vegas (LAS), Los Angeles (LAX), Maui (OGG), New Orleans (MSY), New York (JFK), Newark (EWR), Palm Springs (PSP), Portland (PDX) , Orange County (SNA), San Diego (SAN), Seattle (SEA), or Washington-Dulles (IAD)
San Jose (SJC) and Austin (AUS), Boise (BOI), Los Angeles (LAX), Everett - Paine Field (PAE), Honolulu (HNL), Kauai (LIH), Kona (KOA), Maui (OGG), Newark (EWR), Portland (PDX), Reno (RNO), San Diego (SAN), or Seattle (SEA)
San Luis Obispo (SBP) and San Diego (SAN) or Seattle (SEA)
Santa Barbara (SBA) and Portland (PDX), Seattle (SEA)
Santa Rosa (STS) and Los Angeles (LAX), Orange County (SNA), Portland (PDX), San Diego (SAN), or Seattle (SEA)
Seattle (SEA) and Albuquerque (ABQ), Baltimore (BWI), Boise (BOI), Boston (BOS), Bozeman (BZN), Burbank (BUR), Chicago (ORD), Columbus (CMH), Detroit (DTW), Fresno (FAT), Indianapolis (IND), Juneau (JNU), Kalispell (FCA), Kansas City (MCI), Ketchikan (KTN), Los Angeles (LAX), Milwaukee (MKE), New York (JFK), Newark (EWR), Oakland (OAK), Omaha (OMA), Ontario (ONT), Pittsburgh (PIT), Portland (PDX), Raleigh (RDU), Reno (RNO), Sacramento (SMF), Salt Lake City (SLC), San Antonio (SAT), San Francisco (SFO), San Luis Obispo (SBP), San Francisco (SFO), San Jose (SJC), Santa Barbara (SBA), Santa Rosa (STS), St. Louis (STL), Steamboat Springs (HDN), Walla Walla (ALW) , or Washington-Reagan (DCA)
Spokane (GEG) and Everett - Paine Field (PAE), Los Angeles (LAX), or San Diego (SAN)
St. Louis (STL) and Seattle (SEA)
Steamboat Springs (HDN) and San Diego (SAN) or Seattle (SEA)
Walla Walla (ALW) and Seattle (SEA)
Washington-Dulles (IAD) and San Francisco (SFO)
Washington-Reagan (DCA) and Portland (PDX) or Seattle (SEA)
Minimum & Maximum Stay: Per applicable fare rules.
Flights: Valid only on flights operated by Alaska Airlines, and flights operated on behalf of Alaska Airlines by Horizon Air, SkyWest, and PenAir. Not valid on codeshare flights