Frontier Airlines JFK Terminal at John F. Kennedy International Airport (JFK) in New York, Terminal 6 is home to Frontier Airlines. With inexpensive tickets and potential add-ons for baggage, onboard amenities, and seat preference, Frontier is well-known for its low-cost flights. Duty-free shopping, free Wi-Fi, and food and drink options are just a few of the facilities offered by Terminal 6. Additionally, there are lounges, charging stations, and currency exchange facilities available to travelers. Although not as large as some other terminals, Frontier's presence at JFK guarantees quick check-in and boarding, which makes it an affordable option for travelers on a tight budget.