Flights from St Louis to San Antonio
Pick a departure date to see flights and seller prices
We search agencies and airlines for your day: nonstop and connecting flights, baggage, departure and arrival times.
Where to connect
Options with one connection, fastest first
- fastest, via Dallas
- 6h
- two tickets, via Dallas
- $333
- connection options
- 2
- straight-line distance
- 793 mi (1,276 km)
fastest
Via Dallas
6h
with the connection
St Louis to Dallas
flight 1h 50m
Connection of about 3h
Arrival: Dallas Love Field, Dallas/Fort Worth International. Departure to San Antonio: Dallas Love Field, Dallas/Fort Worth International.
Dallas to San Antonio
flight 1h 10m
two ticketsfrom $333
Via Atlanta
7h 12m
with the connection
two ticketsfrom $437
One ticket or two
How the options are calculated and what to keep in mind at the connection
Flight times come from the nonstop schedule (estimated from the distance where there is no schedule), with 3h allowed for the connection. The price of an option is the sum of the lowest known fares for each leg; their dates may not match, so treat it as a guide. The search shows tickets for your dates, including connections on a single ticket.
Nearest nonstop flights
The closest you can get without a connection
From St Louis to cities closest to San Antonio
St Louis to Dallas
Dallas: 252 mi (406 km) from San Antonio, flight 1h 50m
from $141
St Louis to New Orleans
New Orleans: 506 mi (815 km) from San Antonio, flight 1h 50m
St Louis to Denver
Denver: 802 mi (1,291 km) from San Antonio, flight 2h 25m
from $100
St Louis to Nashville
Nashville: 823 mi (1,325 km) from San Antonio, flight 1h 10m
from $141
St Louis to Phoenix
Phoenix: 847 mi (1,363 km) from San Antonio, flight 3h 30m
from $151
St Louis to Atlanta
Atlanta: 882 mi (1,419 km) from San Antonio, flight 1h 33m
from $152
To San Antonio from cities closest to St Louis
Atlanta to San Antonio
Atlanta: 467 mi (752 km) from St Louis, flight 2h 39m
from $168
Dallas to San Antonio
Dallas: 548 mi (882 km) from St Louis, flight 1h 10m
from $80
Charlotte to San Antonio
Charlotte: 567 mi (913 km) from St Louis, flight 3h 8m
Toronto to San Antonio
Toronto: 661 mi (1,063 km) from St Louis, flight 3h 43m
Houston to San Antonio
Houston: 680 mi (1,094 km) from St Louis, flight 1h 5m
from $223
Washington to San Antonio
Washington: 709 mi (1,141 km) from St Louis, flight 4h 12m
from $116
Frequently asked questions
Is there a nonstop flight from St Louis to San Antonio?
There are no nonstop flights in the schedule. You will need a connection, the fastest is via Dallas.
What is the fastest way to fly from St Louis to San Antonio?
Via Dallas: 1h 50m to the connection, 1h 10m after it, about 6h in total with 3h for the connection.
How much does a flight from St Louis to San Antonio with a connection cost?
Two nonstop tickets via Dallas from $333. This is the sum of the lowest known prices for each leg, and their dates may not match.
Which cities can you connect in between St Louis and San Antonio?
Dallas (6h total) and Atlanta (7h 12m total).
How far is San Antonio from St Louis?
793 mi (1,276 km) in a straight line between the cities.
How much time should I allow for the connection?
The options allow 3h. On a single ticket the carrier is responsible for the connection; on separate tickets you set the margin yourself, allowing time to collect and re-check your bags.