St. Louis (STL) to San Antonio (SAT) Flights from ₹17,684
Fares on this route currently start from ₹17,684. Compare live STL to SAT prices, non-stop and connecting flights, departure times and airline choices before booking. Use the search panel to change origin, destination, passengers, cabin and trip type instantly.
STL → SATApprox. 1265.88 km04 Jun 2026Live inventory
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Showing 25
of 93
live flights
Delta Air Lines
DL-1536
07:05
06/04/2026
STL
St Louis Lambert International Airport
6h 27m
1 Stop
⏱ ATL · 2h 20mATL Airport
13:32
06/04/2026
SAT
San Antonio International Airport
₹17,684
per person
✕ Non-refundable5 fare options
Delta Air Lines
DL-1597
06:21
06/04/2026
STL
St Louis Lambert International Airport
5h 24m
1 Stop
⏱ MSP · 0h 51mMSP Airport
11:45
06/04/2026
SAT
San Antonio International Airport
₹17,684
per person
✕ Non-refundable5 fare options
Delta Air Lines
DL-2868
10:19
06/04/2026
STL
St Louis Lambert International Airport
5h 33m
1 Stop
⏱ DTW · 0h 48mDTW Airport
15:52
06/04/2026
SAT
San Antonio International Airport
₹17,684
per person
✕ Non-refundable5 fare options
American Airlines
AA-2261
05:29
06/04/2026
STL
St Louis Lambert International Airport
4h 30m
1 Stop
⏱ DFW · 1h 21mDFW Airport
09:59
06/04/2026
SAT
San Antonio International Airport
₹17,782
per person
✕ Non-refundable14 fare options
American Airlines
AA-2324
07:03
06/04/2026
STL
St Louis Lambert International Airport
7h 2m
1 Stop
⏱ ORD · 2h 35mORD Airport
14:05
06/04/2026
SAT
San Antonio International Airport
₹17,782
per person
✓ Refundable14 fare options
American Airlines
AA-1926
06:00
06/04/2026
STL
St Louis Lambert International Airport
8h 5m
1 Stop
⏱ ORD · 3h 35mORD Airport
14:05
06/04/2026
SAT
San Antonio International Airport
₹17,782
per person
✓ Refundable14 fare options
Southwest Airlines
WN-4801
05:00
06/04/2026
STL
St Louis Lambert International Airport
3h 25m
1 Stop
⏱ DAL · 0h 40mDAL Airport
08:25
06/04/2026
SAT
San Antonio International Airport
₹19,512
per person
✕ Non-refundable6 fare options
Southwest Airlines
WN-1417
17:30
06/04/2026
STL
St Louis Lambert International Airport
3h 30m
1 Stop
⏱ DAL · 0h 45mDAL Airport
21:00
06/04/2026
SAT
San Antonio International Airport
₹19,512
per person
✕ Non-refundable6 fare options
Southwest Airlines
WN-236
10:00
06/04/2026
STL
St Louis Lambert International Airport
4h 40m
1 Stop
⏱ ATL · 0h 40mATL Airport
14:40
06/04/2026
SAT
San Antonio International Airport
₹19,512
per person
✕ Non-refundable6 fare options
Southwest Airlines
WN-3136
18:50
06/04/2026
STL
St Louis Lambert International Airport
4h 40m
1 Stop
⏱ HOU · 1h 40mHOU Airport
23:30
06/04/2026
SAT
San Antonio International Airport
₹19,512
per person
✕ Non-refundable6 fare options
Southwest Airlines
WN-3919
05:00
06/04/2026
STL
St Louis Lambert International Airport
5h 25m
1 Stop
⏱ HOU · 2h 20mHOU Airport
10:25
06/04/2026
SAT
San Antonio International Airport
₹19,512
per person
✕ Non-refundable6 fare options
Southwest Airlines
WN-5049
16:30
06/04/2026
STL
St Louis Lambert International Airport
7h 20m
1 Stop
⏱ MCO · 2h 5mMCO Airport
23:50
06/04/2026
SAT
San Antonio International Airport
₹19,512
per person
✕ Non-refundable9 fare options
Southwest Airlines
WN-3597
19:20
06/04/2026
STL
St Louis Lambert International Airport
3h 40m
1 Stop
⏱ DAL · 0h 55mDAL Airport
23:00
06/04/2026
SAT
San Antonio International Airport
₹19,674
per person
✕ Non-refundable
Southwest Airlines
WN-1417
17:30
06/04/2026
STL
St Louis Lambert International Airport
5h 30m
1 Stop
⏱ DAL · 2h 45mDAL Airport
23:00
06/04/2026
SAT
San Antonio International Airport
₹19,674
per person
✕ Non-refundable
Southwest Airlines
WN-4801
05:00
06/04/2026
STL
St Louis Lambert International Airport
5h 55m
1 Stop
⏱ DAL · 3h 10mDAL Airport
10:55
06/04/2026
SAT
San Antonio International Airport
₹19,674
per person
✕ Non-refundable
Southwest Airlines
WN-596
18:30
06/04/2026
STL
St Louis Lambert International Airport
5h 35m
1 Stop
⏱ MDW · 1h 50mMDW Airport
00:05
06/05/2026
+1
SAT
San Antonio International Airport
₹19,674
per person
✕ Non-refundable
Southwest Airlines
WN-482
19:15
06/04/2026
STL
St Louis Lambert International Airport
5h 45m
1 Stop
⏱ BNA · 2h 25mBNA Airport
01:00
06/05/2026
+1
SAT
San Antonio International Airport
₹19,674
per person
✕ Non-refundable
United Airlines
UA-4028
08:35
06/04/2026
STL
St Louis Lambert International Airport
7h 4m
1 Stop
⏱ IAH · 3h 39mIAH Airport
15:39
06/04/2026
SAT
San Antonio International Airport
₹19,759
per person
✕ Non-refundable🔥 Last 2 seats5 fare options
United Airlines
UA-1008
06:00
06/04/2026
STL
St Louis Lambert International Airport
6h 12m
1 Stop
⏱ ORD · 1h 40mORD Airport
12:12
06/04/2026
SAT
San Antonio International Airport
₹19,759
per person
✕ Non-refundable5 fare options
United Airlines
UA-2104
06:00
06/04/2026
STL
St Louis Lambert International Airport
9h 21m
1 Stop
⏱ EWR · 2h 51mEWR Airport
15:21
06/04/2026
SAT
San Antonio International Airport
₹19,872
per person
✕ Non-refundable2 fare options
United Airlines
UA-4567
08:10
06/04/2026
STL
St Louis Lambert International Airport
8h 20m
1 Stop
⏱ ORD · 3h 45mORD Airport
16:30
06/04/2026
SAT
San Antonio International Airport
₹19,872
per person
✕ Non-refundable🔥 Last 1 seats2 fare options
United Airlines
UA-4517
10:25
06/04/2026
STL
St Louis Lambert International Airport
6h 5m
1 Stop
⏱ ORD · 1h 33mORD Airport
16:30
06/04/2026
SAT
San Antonio International Airport
₹20,329
per person
✕ Non-refundable🔥 Last 1 seats5 fare options
United Airlines
UA-1483
16:48
06/04/2026
STL
St Louis Lambert International Airport
7h 7m
1 Stop
⏱ DEN · 2h 16mDEN Airport
23:55
06/04/2026
SAT
San Antonio International Airport
₹20,329
per person
✕ Non-refundable🔥 Last 1 seats5 fare options
Southwest Airlines
WN-3978
08:10
06/04/2026
STL
St Louis Lambert International Airport
2h 5m
Non-stop
10:15
06/04/2026
SAT
San Antonio International Airport
₹20,596
per person
✕ Non-refundable9 fare options
Southwest Airlines
WN-3979
22:15
06/04/2026
STL
St Louis Lambert International Airport
2h 5m
Non-stop
00:20
06/05/2026
+1
SAT
San Antonio International Airport
₹20,596
per person
✕ Non-refundable9 fare options
😕 No flights match your filters.
St. Louis (STL)
📍 St Louis Lambert International Airport
🌍 United States
🕐 GMT -6
📐 Latitude: 38.748697
📐 Longitude: -90.370003
San Antonio (SAT)
📍 San Antonio International Airport
🌍 United States
🕐 GMT -6
📐 Latitude: 29.533700942993164
📐 Longitude: -98.46980285644531
✈ Distance: St. Louis,USA to San Antonio,USA — 1265.88 km
📅 Results on this page are loaded for 04 Jun 2026. Click View all flights for the complete live search.
St. Louis to San Antonio — what to expect when booking
The STL–SAT route is served by multiple carriers throughout the year.
Fares on this route can move quickly — a price available now may not be there 30 minutes later.
If your dates are flexible, try shifting your departure by a day or two using the date strip above.
Mid-week departures often show lower base fares compared to weekend starts on many routes.
The distance between St. Louis,USA and San Antonio,USA is approximately
1265.88 km.
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❓ Frequently asked questions — St. Louis to San Antonio flights
Generally yes — fares on most routes are most competitive around 4–6 weeks before departure. Booking earlier usually means better availability and a lower base fare when your dates are fixed.
The straight-line distance between St. Louis,USA (STL) and San Antonio,USA (SAT) is approximately 1265.88 km. Actual flying distance may vary slightly depending on routing.
Non-stop availability on this route varies by airline schedule and season. Use the filters below to quickly check whether direct options are available on your selected date.
Mid-week departures often show lower prices than weekend travel on many routes. Use the date strip above to compare nearby days quickly.