Yes, international flights can be booked using the GoWild! Pass starting 10 days before flight departure. Passholders are responsible for complying with all international travel and immigration requirements including, but not limited to, providing evidence of confirmed return or onward travel where applicable.
Passengers under age 18 traveling without both parents may need additional documentation to travel across international borders, depending on the country's requirements. Frontier does not allow children under the age of 15 years old to travel unaccompanied. Codeshare travel is not available using the GoWild! Pass.