Home Slickdeals Gift Cards: $220 Southwest Airlines GC $200, $25 Steak ‘n Shake GC... Slickdeals Gift Cards: $220 Southwest Airlines GC $200, $25 Steak ‘n Shake GC $20 & More (Email delivery) By ARCOM - 6 November 2019 99 0 SHARE Facebook Twitter Go to the deal page: Gift Cards: $220 Southwest Airlines GC $200, $25 Steak ‘n Shake GC $20 & More (Email delivery)