Which airline flies the most flights to SJO? The top airline carrier flying out of Juan Santamaria Intl. is American Airlines and they fly over 424 flights every month.
- Spirit Airlines - San Jose (SJO) to Chicago (ORD) on 11/21 leaving at 11:50 am and returning on 11/24 at 11:09 pm for only $302 per person.*
- Spirit Airlines - San Jose (SJO) to New York (EWR) on 11/21 leaving at 11:50 am and returning on 11/24 at 10:50 am for only $470 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 11/16/2017 and may change as you get closer to the actual flight date. Deals displayed whose dates are in the past are no longer valid.