There is more than one place called South West:
$105+: Last chance at holiday flights (round-trip) NWA
$91+: West Coast city fare sale (round-trip) CheapOair
$85+: Rock-bottom Thanksgiving fares (one-way) Southwest Airlines
$96+: Round-trip nationwide flights–up to 60% off Major Airlines
$105+: Discount holiday airfares (round-trip) American Airlines
$49*+: Holiday fares sale to US & Canada (one-way) United/Visa
$165+: Weekend flights to Vegas (round-trip) Orbitz
$39-$59 one-way fares to US cities on Southwest Editors' Review
$119+: Early booking at Scottsdale resort & villas Carefree Resort & Villas
$69/nt+: Classy Vegas Treasure Island casino resort Orbitz
$58/nt+: Elegant Las Vegas Strip hotel Orbitz
$28+: Super-low rates at top Vegas hotels Travelocity
$199/nt+: Five-star Las Vegas resort & casino Wynn Las Vegas
$37/nt+: Top Vegas resort and casino on Strip BookIt.com
$50 off: Mid-week stays at bed & breakfasts BedandBreakfast.com
$84+: Paris Las Vegas with top shops and dining Priceline.com
$343+: Luxury Las Vegas 3-nt getaway with flight Bellagio
$192+: Vegas escape w/flight & $30 resort credit Flamingo Las Vegas
$57*+: Vegas 3-nt trips w/air + choice of hotels American Airlines Vacations
Up to $75 off: Luxe Arizona getaways from $597 NWA WorldVacations
$192+: Top strip resort 3-nt package w/flight Flamingo Las Vegas
$219+: Las Vegas 3-nt trip w/food, spa & slot credit Luxor Hotel & Casino
$83*: Harrah's Las Vegas trip w/2-for-1 shows American Airlines Vacations
$193+: 3-nt top Strip hotel & casino w/spa & flight Stratosphere Casino Hotel & Tower