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Southwest Airlines flight deals

Southwest fares from $40 one-way!

Laura Sayers January 13, 2018
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Image Credit: Dreamstime
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Why I Dig this Deal:

Sale-ebrate 2018 with some cheap airfare!

Fly on the cheap with this Southwest deal!

2018 is here and Southwest wants to “SALE-ebrate” by offering one-way fares starting as low as $40! This fare sale is valid for domestic travel January 23 through May 23, 2018. Travel to and from San Juan, Puerto Rico is valid January 23 through March 1 and April 3 through May 17, 2018. International travel is valid January 23 through March 1 and April 3 through May 18, 2018.

Example one-way fares:

  • Los Angeles (LAX) to Las Vegas (LAS) from $40
  • Chicago (MDW) to Cincinnati (CVG) from $49
  • Cincinnati (CVG) to Baltimore/Washington (BWI) from $49
  • Milwaukee (MKE) to Cleveland (CLE) from $49
  • Nashville (BNA) to Milwaukee (MKE) from $49
  • San Diego (SAN) to Las Vegas (LAS) from $49
  • Baltimore/Washington (BWI) to Providence (PVD) from $51
  • Providence (PVD) to Washington DC (DCA) from $51
  • Boise (BOI) to Spokane (GEG) from $54
  • Long Beach (LGB) to Sacramento (SMF) from $54
  • Oakland (OAK) to Portland (PDX) from $54
  • Portland (PDX) to San Francisco (SFO) from $54
  • Ft. Lauderdale (FLL) to Jacksonville (JAX) from $55
  • Las Vegas (LAS) to Oakland (OAK) from $56
  • Orlando (MCO) to Ft. Lauderdale (FLL) from $56
  • San Jose (SJC) to Las Vegas (LAS) from $56
  • Los Angeles (LAX) to Salt Lake City (SLC) from $58
  • Salt Lake City (SLC) to Burbank (BUR) from $58
  • Albuquerque (ABQ) to Phoenix (PHX) from $59
  • Atlanta (ATL) to Jacksonville (JAX) from $59
  • Burbank (BUR) to San Francisco (SFO) from $59
  • Columbus (CMH) to Atlanta (ATL) from $59
  • Dallas (DAL) to Oklahoma City (OKC) from $59
  • Ft. Lauderdale (FLL) to Grand Cayman (GCM) or Providenciales (PLS) from $59
  • Indianapolis (IND) to Newark (EWR) from $59
  • Long Beach (LGB) to Oakland (OAK) from $59
  • Los Angeles (LAX) to San Francisco (SFO) from $59
  • Oakland (OAK) to Seattle (SEA) from $59
  • Tampa (TPA) to Ft. Lauderdale (FLL) from $59

Not all seats, travel days, and markets are included. Points bookings do not include government fees from $5.60 per one-way flight. A 21-day advance purchase is required Check the full list of destinations! Book by January 25.

Always be sure to fare compare at Kayak.com/explore and Google Flights to make sure you’re getting the cheapest flight. See Clark’s travel planning and booking guide here.

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