Flights From Newark (NYC) to Key Biscayne (MIA)

Feel at ease with free flight cancellations within 24 hours of booking

Change your flight without a fee on select flights

Selected fares from Newark to Key Biscayne

The cheapest prices found with in the last 7 days for return flights were CA $107 and CA $54 for one-way flights to Key Biscayne for the period specified. Prices and availability are subject to change. Additional terms apply.

Spirit Airlines
Spirit Airlines
Spirit Airlines