Lowest Prices
Uncover the best deals on San Juan to San Antonio flights by comparing fares from hundreds of airlines and agencies.
Useful information for finding best airline tickets from Luis Munoz Marin International to San Antonio International on your next trip.
Cheapest Round Trip Flight
$451
Southwest Airlines
• 2 stops
• 17h 5m
Dec 08 – Dec 12
The cheapest round trip flight from San Juan to San Antonio (SJU-SAT-SJU) is currently $451
Fastest Flight
15h 35m
The fastest nonstop flight from San Juan to San Antonio (SJU-SAT) takes 15h 35m
| Origin Airport | Luis Munoz Marin International , San Juan, PR |
| Destination Airport | San Antonio International , San Antonio, US |
| Distance | 2181 miles |