Home Slickdeals Southwest Airlines: Select Airfare Base Fares for Travel to/from Hawaii & Mainland... Slickdeals Southwest Airlines: Select Airfare Base Fares for Travel to/from Hawaii & Mainland 30% Off (Book by 11/9; Travel 12/5-5/22) By ARCOM - 8 November 2023 10 0 SHARE Facebook Twitter Go to the deal page: Southwest Airlines: Select Airfare Base Fares for Travel to/from Hawaii & Mainland 30% Off (Book by 11/9; Travel 12/5-5/22)