Which airline flies the most flights to SJU? The top airline carrier flying out of Luis Munoz Marin Intl. is American Airlines and they fly over 1,012 flights every month.
- Frontier Airlines - San Juan (SJU) to Miami (MIA) on 6/5 leaving at 2:00 am and returning on 6/8 at 10:09 pm for only $110 per person.*
- Delta - San Juan (SJU) to New York (JFK) on 6/5 leaving at 1:59 pm and returning on 6/7 at 9:08 am for only $257 per person.*
- JetBlue Airways - San Juan (SJU) to New York (EWR) on 6/5 leaving at 11:38 pm and returning on 6/7 at 8:13 am for only $277 per person.*
*Prices vary and will be updated when you view current flight availability results. Deals displayed here are based on flight pricing and availability as of 05/19/2018 and may change as you get closer to the actual flight date. Deals displayed whose dates are in the past are no longer valid.