WOW Air, known for $99 Europe fares, adds four new US citiesAugust 22, 2017 by quixnet WOW Air, known for $99 Europe fares, adds four new US citiesUSA TODAYCleveland Hopkins lands a second nonstop flight to Iceland in two days, this one on WOW aircleveland.comWOW Air, known for $99 international flights, adds service to St. LouisSTLtoday.comFull coverage