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San Antonio to St. Louis flight ticket price

Compare live prices for SAT to STL. Use the search panel to change origin, destination, passengers, cabin and trip type instantly.
SAT → STL Approx. 1265.88 km 11 May 2026 Live inventory
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Showing 25 of 88 live flights
American Airlines
AA-3827
19:12
05/11/2026
SAT
San Antonio International Airport
3h 47m
1 Stop
⏱ DFW · 0h 41mDFW Airport
22:59
05/11/2026
STL
St Louis Lambert International Airport
₹19,330
per person
✓ Refundable10 fare options
American Airlines
AA-2374
17:45
05/11/2026
SAT
San Antonio International Airport
5h 14m
1 Stop
⏱ DFW · 2h 3mDFW Airport
22:59
05/11/2026
STL
St Louis Lambert International Airport
₹19,330
per person
✓ Refundable10 fare options
American Airlines
AA-1119
06:10
05/11/2026
SAT
San Antonio International Airport
7h 12m
1 Stop
⏱ CLT · 2h 12mCLT Airport
13:22
05/11/2026
STL
St Louis Lambert International Airport
₹19,330
per person
✓ Refundable10 fare options
American Airlines
AA-2759
10:27
05/11/2026
SAT
San Antonio International Airport
6h 54m
1 Stop
⏱ DFW · 3h 49mDFW Airport
17:21
05/11/2026
STL
St Louis Lambert International Airport
₹19,330
per person
✓ Refundable9 fare options
American Airlines
AA-413
13:32
05/11/2026
SAT
San Antonio International Airport
5h 58m
1 Stop
⏱ DFW · 2h 52mDFW Airport
19:30
05/11/2026
STL
St Louis Lambert International Airport
₹19,330
per person
✓ Refundable9 fare options
American Airlines
AA-2609
15:11
05/11/2026
SAT
San Antonio International Airport
4h 19m
1 Stop
⏱ DFW · 1h 12mDFW Airport
19:30
05/11/2026
STL
St Louis Lambert International Airport
₹19,330
per person
✓ Refundable9 fare options
American Airlines
AA-1449
16:28
05/11/2026
SAT
San Antonio International Airport
6h 31m
1 Stop
⏱ DFW · 3h 20mDFW Airport
22:59
05/11/2026
STL
St Louis Lambert International Airport
₹19,330
per person
✕ Non-refundable9 fare options
American Airlines
AA-4186
18:14
05/11/2026
SAT
San Antonio International Airport
5h 42m
1 Stop
⏱ ORD · 1h 19mORD Airport
23:56
05/11/2026
STL
St Louis Lambert International Airport
₹19,330
per person
✓ Refundable9 fare options
Delta Air Lines
DL-2580
18:10
05/11/2026
SAT
San Antonio International Airport
5h 11m
1 Stop
⏱ MSP · 0h 48mMSP Airport
23:21
05/11/2026
STL
St Louis Lambert International Airport
₹19,970
per person
✕ Non-refundable
Delta Air Lines
DL-788
11:50
05/11/2026
SAT
San Antonio International Airport
5h 26m
1 Stop
⏱ DTW · 0h 40mDTW Airport
17:16
05/11/2026
STL
St Louis Lambert International Airport
₹19,970
per person
✕ Non-refundable
Delta Air Lines
DL-2009
16:00
05/11/2026
SAT
San Antonio International Airport
5h 38m
1 Stop
⏱ ATL · 1h 32mATL Airport
21:38
05/11/2026
STL
St Louis Lambert International Airport
₹19,970
per person
✕ Non-refundable
Delta Air Lines
DL-1465
18:21
05/11/2026
SAT
San Antonio International Airport
5h 38m
1 Stop
⏱ ATL · 1h 19mATL Airport
23:59
05/11/2026
STL
St Louis Lambert International Airport
₹19,970
per person
✕ Non-refundable
Southwest Airlines
WN-849
07:20
05/11/2026
SAT
San Antonio International Airport
2h 10m
Non-stop
09:30
05/11/2026
STL
St Louis Lambert International Airport
₹23,313
per person
✕ Non-refundable5 fare options
Southwest Airlines
WN-4175
16:45
05/11/2026
SAT
San Antonio International Airport
2h 10m
Non-stop
18:55
05/11/2026
STL
St Louis Lambert International Airport
₹23,313
per person
✕ Non-refundable5 fare options
United Airlines
UA-515
18:02
05/11/2026
SAT
San Antonio International Airport
4h 28m
1 Stop
⏱ IAH · 1h 13mIAH Airport
22:30
05/11/2026
STL
St Louis Lambert International Airport
₹23,695
per person
✕ Non-refundable3 fare options
United Airlines
UA-2243
14:00
05/11/2026
SAT
San Antonio International Airport
7h 13m
1 Stop
⏱ ORD · 2h 50mORD Airport
21:13
05/11/2026
STL
St Louis Lambert International Airport
₹23,695
per person
✕ Non-refundable🔥 Last 5 seats3 fare options
United Airlines
UA-2853
08:48
05/11/2026
SAT
San Antonio International Airport
8h 9m
1 Stop
⏱ DEN · 3h 37mDEN Airport
16:57
05/11/2026
STL
St Louis Lambert International Airport
₹23,695
per person
✕ Non-refundable3 fare options
United Airlines
UA-404
16:10
05/11/2026
SAT
San Antonio International Airport
6h 20m
1 Stop
⏱ IAH · 3h 11mIAH Airport
22:30
05/11/2026
STL
St Louis Lambert International Airport
₹23,828
per person
✓ Refundable2 fare options
American Airlines
AA-1449
16:28
05/11/2026
SAT
San Antonio International Airport
7h 28m
2 Stops
⏱ DFW · 1h 27mDFW Airport⏱ ORD · 0h 55mORD Airport
23:56
05/11/2026
STL
St Louis Lambert International Airport
₹23,909
per person
✕ Non-refundable5 fare options
American Airlines
AA-1449
16:28
05/11/2026
SAT
San Antonio International Airport
7h 28m
2 Stops
⏱ DFW · 0h 51mDFW Airport⏱ ORD · 1h 26mORD Airport
23:56
05/11/2026
STL
St Louis Lambert International Airport
₹24,043
per person
✕ Non-refundable4 fare options
American Airlines
AA-2609
15:11
05/11/2026
SAT
San Antonio International Airport
8h 45m
2 Stops
⏱ DFW · 2h 47mDFW Airport⏱ ORD · 0h 55mORD Airport
23:56
05/11/2026
STL
St Louis Lambert International Airport
₹24,043
per person
✕ Non-refundable4 fare options
American Airlines
AA-2609
15:11
05/11/2026
SAT
San Antonio International Airport
8h 45m
2 Stops
⏱ DFW · 2h 11mDFW Airport⏱ ORD · 1h 26mORD Airport
23:56
05/11/2026
STL
St Louis Lambert International Airport
₹24,043
per person
✕ Non-refundable4 fare options
American Airlines
AA-413
13:32
05/11/2026
SAT
San Antonio International Airport
10h 24m
2 Stops
⏱ DFW · 3h 51mDFW Airport⏱ ORD · 1h 26mORD Airport
23:56
05/11/2026
STL
St Louis Lambert International Airport
₹24,043
per person
✕ Non-refundable4 fare options
American Airlines
AA-2742
10:06
05/11/2026
SAT
San Antonio International Airport
12h 13m
2 Stops
⏱ CLT · 2h 39mCLT Airport⏱ ORD · 2h 57mORD Airport
22:19
05/11/2026
STL
St Louis Lambert International Airport
₹24,043
per person
✕ Non-refundable2 fare options
American Airlines
AA-4012
06:23
05/11/2026
SAT
San Antonio International Airport
5h 24m
1 Stop
⏱ ORD · 1h 0mORD Airport
11:47
05/11/2026
STL
St Louis Lambert International Airport
₹24,107
per person
✓ Refundable10 fare options
😕 No flights match your filters.
San Antonio (SAT)
📍 San Antonio International Airport
🌍 United States
🕐 GMT -6
📐 Latitude: 29.533700942993164
📐 Longitude: -98.46980285644531
St. Louis (STL)
📍 St Louis Lambert International Airport
🌍 United States
🕐 GMT -6
📐 Latitude: 38.748697
📐 Longitude: -90.370003

✈ Distance: San Antonio,USA to St. Louis,USA1265.88 km

📅 Results on this page are loaded for 11 May 2026. Click View all flights for the complete live search.

San Antonio to St. Louis — what to expect when booking

The SAT–STL 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 San Antonio,USA and St. Louis,USA is approximately 1265.88 km.

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More flights from San Antonio (SAT)
31 routes
More flights from St. Louis (STL)
55 routes
St. Louis Atlanta
STL → ATL
St. Louis Boston
STL → BOS
St. Louis Burlington IA
STL → BRL
St. Louis Cancun
STL → CUN
St. Louis Cape Girardeau
STL → CGI
St. Louis Charlotte
STL → CLT
St. Louis Chicago
STL → MDW
St. Louis Cincinnati
STL → CVG
St. Louis Cleveland
STL → CLE
St. Louis Columbus
STL → CMH
St. Louis Dallas
STL → DAL
St. Louis Decatur
STL → DEC
St. Louis Denver
STL → DEN
St. Louis Detroit
STL → DTW
St. Louis Fort Lauderdale
STL → FLL
St. Louis Fort Leonard Wood
STL → TBN
St. Louis Fort Myers
STL → RSW
St. Louis Fort Worth
STL → DFW
St. Louis Grand Rapids
STL → GRR
St. Louis Houston
STL → IAH
St. Louis Houston
STL → HOU
St. Louis Jonesboro
STL → JBR
St. Louis Kansas City
STL → MCI
St. Louis Kirksville
STL → IRK
St. Louis Las Vegas
STL → LAS
St. Louis Little Rock
STL → LIT
St. Louis Los Angeles
STL → LAX
St. Louis Marion
STL → MWA
St. Louis Miami
STL → MIA
St. Louis Milwaukee
STL → MKE
St. Louis Minneapolis
STL → MSP
St. Louis Montego Bay
STL → MBJ
St. Louis Nashville
STL → BNA
St. Louis New Orleans
STL → MSY
St. Louis New York
STL → JFK
St. Louis Oklahoma City
STL → OKC
St. Louis Omaha
STL → OMA
St. Louis Orlando
STL → MCO
St. Louis Owensboro
STL → OWB
St. Louis Philadelphia
STL → PHL
St. Louis Phoenix
STL → PHX
St. Louis Pittsburgh International Airport
STL → PIT
St. Louis Puerto Vallarta
STL → PVR
St. Louis Punta Cana
STL → PUJ
St. Louis Quincy
STL → UIN
St. Louis Raleigh
STL → RDU
St. Louis Salt Lake City
STL → SLC
St. Louis San Antonio
STL → SAT
St. Louis San Diego
STL → SAN
St. Louis San Francisco
STL → SFO
St. Louis Seattle
STL → SEA
St. Louis Tampa
STL → TPA
St. Louis Toronto
STL → YYZ
St. Louis Tulsa
STL → TUL
St. Louis Washington DC
STL → DCA
❓ Frequently asked questions — San Antonio to St. Louis 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 San Antonio,USA (SAT) and St. Louis,USA (STL) 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.