STL to SAT

St Louis to San Antonio flight ticket price

Compare fares, departure times, stops and baggage details for this route, then open the full search when you are ready to check current availability and complete booking.

STL
St Louis (STL), United StatesLambert-St Louis Intl
SAT
San Antonio (SAT), United StatesSan Antonio International
Search

Live flights for Mon, 22 Jun 2026

Review fares, stops, timings and baggage. Use Search or View all flights for the complete search result.

Showing flight options for the selected travel date.
Currency: USD
Mon, 22 JunSTL to SAT$452 Tue, 23 JunSTL to SAT Wed, 24 JunSTL to SAT Thu, 25 JunSTL to SAT Fri, 26 JunSTL to SAT Sat, 27 JunSTL to SAT Sun, 28 JunSTL to SAT
Sort By:DepartureDurationArrivalPrice
American Airlines
American Airlines
AA-2261
05:29
2026-06-22
St Louis (STL)United StatesLambert-St Louis Intl
4H :30 M
1 Stop
DFW · 1h 21mDallas (DFW), United States
09:59
2026-06-22
San Antonio (SAT)United StatesSan Antonio International
$452
total fare
Non Refundable 7 Seat Left Economy
Check-in: 0 PiecesCabin: 2 Pieces
Delta Air Lines
Delta Air Lines
DL-1524
06:00
2026-06-22
St Louis (STL)United StatesLambert-St Louis Intl
5H :10 M
1 Stop
ATL · 1h 04mAtlanta (ATL), United States
11:10
2026-06-22
San Antonio (SAT)United StatesSan Antonio International
$452
total fare
Non Refundable 9 Seat Left Economy
Check-in: 0 PiecesCabin: 1 Pieces
United Airlines
United Airlines
UA-1008
06:00
2026-06-22
St Louis (STL)United StatesLambert-St Louis Intl
6H :12 M
1 Stop
ORD · 1h 40mChicago (ORD), United States
12:12
2026-06-22
San Antonio (SAT)United StatesSan Antonio International
$452
total fare
Non Refundable 9 Seat Left Economy
Check-in: 0 PiecesCabin: 1 Pieces
United Airlines
United Airlines
UA-2104
06:00
2026-06-22
St Louis (STL)United StatesLambert-St Louis Intl
9H :21 M
1 Stop
EWR · 2h 53mNew York (EWR), United States
15:21
2026-06-22
San Antonio (SAT)United StatesSan Antonio International
$452
total fare
Non Refundable 8 Seat Left Economy
Check-in: 0 PiecesCabin: 1 Pieces
United Airlines
United Airlines
UA-6283
06:14
2026-06-22
St Louis (STL)United StatesLambert-St Louis Intl
4H :32 M
1 Stop
IAH · 1h 08mHouston (IAH), United States
10:46
2026-06-22
San Antonio (SAT)United StatesSan Antonio International
$452
total fare
Non Refundable 5 Seat Left Economy
Check-in: 0 PiecesCabin: 1 Pieces
United Airlines
United Airlines
UA-6283
06:14
2026-06-22
St Louis (STL)United StatesLambert-St Louis Intl
7H :03 M
1 Stop
IAH · 3h 37mHouston (IAH), United States
13:17
2026-06-22
San Antonio (SAT)United StatesSan Antonio International
$452
total fare
Non Refundable 6 Seat Left Economy
Check-in: 0 PiecesCabin: 1 Pieces
Delta Air Lines
Delta Air Lines
DL-1597
06:21
2026-06-22
St Louis (STL)United StatesLambert-St Louis Intl
5H :25 M
1 Stop
MSP · 0h 53mMinneapolis (MSP), United States
11:46
2026-06-22
San Antonio (SAT)United StatesSan Antonio International
$452
total fare
Non Refundable 9 Seat Left Economy
Check-in: 0 PiecesCabin: 1 Pieces
United Airlines
United Airlines
UA-4567
08:10
2026-06-22
St Louis (STL)United StatesLambert-St Louis Intl
8H :20 M
1 Stop
ORD · 3h 45mChicago (ORD), United States
16:30
2026-06-22
San Antonio (SAT)United StatesSan Antonio International
$452
total fare
Non Refundable 3 Seat Left Economy
Check-in: 0 PiecesCabin: 1 Pieces
United Airlines
United Airlines
UA-4028
08:35
2026-06-22
St Louis (STL)United StatesLambert-St Louis Intl
4H :42 M
1 Stop
IAH · 1h 16mHouston (IAH), United States
13:17
2026-06-22
San Antonio (SAT)United StatesSan Antonio International
$452
total fare
Non Refundable 4 Seat Left Economy
Check-in: 0 PiecesCabin: 1 Pieces
United Airlines
United Airlines
UA-4028
08:35
2026-06-22
St Louis (STL)United StatesLambert-St Louis Intl
7H :04 M
1 Stop
IAH · 3h 39mHouston (IAH), United States
15:39
2026-06-22
San Antonio (SAT)United StatesSan Antonio International
$452
total fare
Non Refundable 9 Seat Left Economy
Check-in: 0 PiecesCabin: 1 Pieces
American Airlines
American Airlines
AA-3194
08:36
2026-06-22
St Louis (STL)United StatesLambert-St Louis Intl
6H :20 M
1 Stop
DFW · 3h 09mDallas (DFW), United States
14:56
2026-06-22
San Antonio (SAT)United StatesSan Antonio International
$452
total fare
Non Refundable 7 Seat Left Economy
Check-in: 0 PiecesCabin: 2 Pieces
American Airlines
American Airlines
AA-3194
08:36
2026-06-22
St Louis (STL)United StatesLambert-St Louis Intl
7H :19 M
1 Stop
DFW · 3h 58mDallas (DFW), United States
15:55
2026-06-22
San Antonio (SAT)United StatesSan Antonio International
$452
total fare
Non Refundable 7 Seat Left Economy
Check-in: 0 PiecesCabin: 2 Pieces
United Airlines
United Airlines
UA-5572
09:14
2026-06-22
St Louis (STL)United StatesLambert-St Louis Intl
7H :16 M
1 Stop
ORD · 2h 41mChicago (ORD), United States
16:30
2026-06-22
San Antonio (SAT)United StatesSan Antonio International
$452
total fare
Non Refundable 3 Seat Left Economy
Check-in: 0 PiecesCabin: 1 Pieces
Delta Air Lines
Delta Air Lines
DL-1571
09:21
2026-06-22
St Louis (STL)United StatesLambert-St Louis Intl
5H :53 M
1 Stop
ATL · 1h 48mAtlanta (ATL), United States
15:14
2026-06-22
San Antonio (SAT)United StatesSan Antonio International
$452
total fare
Non Refundable 9 Seat Left Economy
Check-in: 0 PiecesCabin: 1 Pieces
American Airlines
American Airlines
AA-2733
09:25
2026-06-22
St Louis (STL)United StatesLambert-St Louis Intl
7H :35 M
1 Stop
CLT · 2h 42mCharlotte (CLT), United States
17:00
2026-06-22
San Antonio (SAT)United StatesSan Antonio International
$452
total fare
Non Refundable 7 Seat Left Economy
Check-in: 0 PiecesCabin: 2 Pieces
American Airlines
American Airlines
AA-1410
09:42
2026-06-22
St Louis (STL)United StatesLambert-St Louis Intl
5H :14 M
1 Stop
DFW · 2h 07mDallas (DFW), United States
14:56
2026-06-22
San Antonio (SAT)United StatesSan Antonio International
$452
total fare
Non Refundable 7 Seat Left Economy
Check-in: 0 PiecesCabin: 2 Pieces
American Airlines
American Airlines
AA-1410
09:42
2026-06-22
St Louis (STL)United StatesLambert-St Louis Intl
6H :13 M
1 Stop
DFW · 2h 56mDallas (DFW), United States
15:55
2026-06-22
San Antonio (SAT)United StatesSan Antonio International
$452
total fare
Non Refundable 7 Seat Left Economy
Check-in: 0 PiecesCabin: 2 Pieces
United Airlines
United Airlines
UA-4517
10:25
2026-06-22
St Louis (STL)United StatesLambert-St Louis Intl
6H :05 M
1 Stop
ORD · 1h 33mChicago (ORD), United States
16:30
2026-06-22
San Antonio (SAT)United StatesSan Antonio International
$452
total fare
Non Refundable 3 Seat Left Economy
Check-in: 0 PiecesCabin: 1 Pieces
United Airlines
United Airlines
UA-6213
11:10
2026-06-22
St Louis (STL)United StatesLambert-St Louis Intl
4H :29 M
1 Stop
IAH · 1h 06mHouston (IAH), United States
15:39
2026-06-22
San Antonio (SAT)United StatesSan Antonio International
$452
total fare
Non Refundable 9 Seat Left Economy
Check-in: 0 PiecesCabin: 1 Pieces
United Airlines
United Airlines
UA-6213
11:10
2026-06-22
St Louis (STL)United StatesLambert-St Louis Intl
6H :34 M
1 Stop
IAH · 3h 10mHouston (IAH), United States
17:44
2026-06-22
San Antonio (SAT)United StatesSan Antonio International
$452
total fare
Non Refundable 9 Seat Left Economy
Check-in: 0 PiecesCabin: 1 Pieces
American Airlines
American Airlines
AA-2717
12:39
2026-06-22
St Louis (STL)United StatesLambert-St Louis Intl
7H :57 M
1 Stop
CLT · 2h 56mCharlotte (CLT), United States
20:36
2026-06-22
San Antonio (SAT)United StatesSan Antonio International
$452
total fare
Non Refundable 7 Seat Left Economy
Check-in: 0 PiecesCabin: 2 Pieces
Delta Air Lines
Delta Air Lines
DL-566
13:39
2026-06-22
St Louis (STL)United StatesLambert-St Louis Intl
7H :02 M
1 Stop
ATL · 2h 51mAtlanta (ATL), United States
20:41
2026-06-22
San Antonio (SAT)United StatesSan Antonio International
$452
total fare
Non Refundable 9 Seat Left Economy
Check-in: 0 PiecesCabin: 1 Pieces

Recommended hotels in San Antonio

Stay options near the arrival city for the same travel date.

Search hotels
OYO Hotel San Antonio East
3.0Very GoodLive availability

OYO Hotel San Antonio East

- 5530 I-10 East 78219 San Antonio Texas United States of America,

Free WiFiACBreakfast
Room availability is checked live
$39per night+ taxes if applicable
View Rooms

1 Night • 3 Star

Alamo Oasis Inn and Suites By OYO San Antonio
3.0Very GoodLive availability

Alamo Oasis Inn and Suites By OYO San Antonio

- 718 Historic Old Hwy 90 718 Historic Old Hwy 90 78236 San Antonio (TX) Texas USA,

Free WiFiACBreakfast
Room availability is checked live
$42per night+ taxes if applicable
View Rooms

1 Night • 3 Star

WoodSpring Suites San Antonio Fort Sam
3.0Very GoodLive availability

WoodSpring Suites San Antonio Fort Sam

- 6922 I-35 North 78218 San Antonio (TX) Texas United States Of America,

Free WiFiACBreakfast
Room availability is checked live
$49per night+ taxes if applicable
View Rooms

1 Night • 3 Star

Quality Inn & Suites I-10 near Fiesta Texas
3.0Very GoodLive availability

Quality Inn & Suites I-10 near Fiesta Texas

- 13279 W Interstate 10 78249 San Antonio Texas United States Of America,

Free WiFiACBreakfast
Room availability is checked live
$49per night+ taxes if applicable
View Rooms

1 Night • 3 Star

Delta Air Lines
Delta Air Lines
DL-1371
13:59
2026-06-22
St Louis (STL)United StatesLambert-St Louis Intl
8H :22 M
1 Stop
DTW · 3h 35mDetroit (DTW), United States
22:21
2026-06-22
San Antonio (SAT)United StatesSan Antonio International
$452
total fare
Non Refundable 9 Seat Left Economy
Check-in: 0 PiecesCabin: 1 Pieces
United Airlines
United Airlines
UA-5580
14:57
2026-06-22
St Louis (STL)United StatesLambert-St Louis Intl
4H :53 M
1 Stop
IAH · 1h 26mHouston (IAH), United States
19:50
2026-06-22
San Antonio (SAT)United StatesSan Antonio International
$452
total fare
Non Refundable 7 Seat Left Economy
Check-in: 0 PiecesCabin: 1 Pieces
United Airlines
United Airlines
UA-5580
14:57
2026-06-22
St Louis (STL)United StatesLambert-St Louis Intl
6H :28 M
1 Stop
IAH · 3h 01mHouston (IAH), United States
21:25
2026-06-22
San Antonio (SAT)United StatesSan Antonio International
$452
total fare
Non Refundable 7 Seat Left Economy
Check-in: 0 PiecesCabin: 1 Pieces
United Airlines
United Airlines
UA-4536
15:22
2026-06-22
St Louis (STL)United StatesLambert-St Louis Intl
7H :36 M
1 Stop
ORD · 2h 59mChicago (ORD), United States
22:58
2026-06-22
San Antonio (SAT)United StatesSan Antonio International
$452
total fare
Non Refundable 9 Seat Left Economy
Check-in: 0 PiecesCabin: 1 Pieces
View all flights
No flights match the selected filters. Clear filters or open full search.

Fare highlights

Selected flight highlights for 22 Jun 2026.

Open full search
Lowest fare $452 American Airlines 05:29
Earliest departure $452 American Airlines 05:29
Shortest duration $452 United Airlines 11:10
Night 00:00-05:59 $452 American Airlines at 05:29
Morning 06:00-11:59 $452 Delta Air Lines at 06:00
Afternoon 12:00-17:59 $452 American Airlines at 12:39
Evening 18:00-23:59 No option Open full search for more

St Louis to San Antonio route details

St Louis (STL)

Lambert-St Louis Intl

United States

GMT -6

Latitude: 38.748697

Longitude: -90.370003

San Antonio (SAT)

San Antonio International

United States

GMT -6

Latitude: 29.533700942993164

Longitude: -98.46980285644531

Distance: St Louis (STL), United States to San Antonio (SAT), United States - 1,265.88 km
Flights shown for 22 Jun 2026. View all flights opens the complete search result.

St Louis to San Antonio - what to expect when booking

The STL to SAT cards above show selected flight options. Airline prices and seat availability can move quickly, so the final fare is rechecked in the booking flow.

Approx route distance: 1,265.88 km.

Before you book

Compare nearby dates

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Use filters

Shortlist by price, stops, departure time and refundable fare preference.

Check fare rows

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More flights from St Louis (STL)23 routes
St Louis → Atlanta
STL → ATL
St Louis → Boston
STL → BOS
St Louis → Burlington
STL → BRL
St Louis → Cancun
STL → CUN
St Louis → Cape Girardeau
STL → CGI
St Louis → Charlotte
STL → CLT
St Louis → Chicago
STL → ORD
St Louis → Covington Ky
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 Mi
STL → DTW
St Louis → Fort Lauderdale
STL → FLL
St Louis → Fort Leonard Wood
STL → TBN
St Louis → Fort Myers
STL → RSW
St Louis → Dallas
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
More flights from San Antonio (SAT)22 routes
San Antonio → Atlanta
SAT → ATL
San Antonio → Cancun
SAT → CUN
San Antonio → Charlotte
SAT → CLT
San Antonio → Chicago
SAT → MDW
San Antonio → Dallas
SAT → DAL
San Antonio → Denver
SAT → DEN
San Antonio → Detroit Mi
SAT → DTW
San Antonio → El Paso
SAT → ELP
San Antonio → Dallas
SAT → DFW
San Antonio → Guadalajara
SAT → GDL
San Antonio → Harlingen
SAT → HRL
San Antonio → Houston
SAT → IAH
San Antonio → Houston
SAT → HOU
San Antonio → Las Vegas
SAT → LAS
San Antonio → Los Angeles
SAT → LAX
San Antonio → Memphis
SAT → MEM
San Antonio → Mexico City
SAT → MEX
San Antonio → Minneapolis
SAT → MSP
San Antonio → Monterrey
SAT → MTY
San Antonio → Nashville Tn
SAT → BNA
San Antonio → New York
SAT → JFK
San Antonio → Orlando
SAT → MCO
Frequently asked questions - St Louis to San Antonio flights
Yes, booking flights in advance helps you secure cheap flight tickets. Comparing air ticket prices 3–4 weeks early gives you better visibility of airline timings, baggage policies, and fare rules before high-demand periods push prices up.
The approximate direct air distance between St Louis (STL) and San Antonio (SAT) is 1,265.88 km. The actual flight duration and route path vary depending on airline schedules and wind conditions.
Non-stop flight availability depends on the airline schedule and departure date. You can filter the live search results by stops to view direct flights, one-stop connections, and transit flights instantly.
Airline seat inventory and airfares change dynamically in real-time. Selecting 'Book Now' runs a live fare verification check to ensure you get the most accurate price before final booking confirmation.
Yes, you can easily compare flights for nearby dates. Select any date on the date calendar strip to refresh the fares, compare air ticket pricing, and choose the most budget-friendly travel day.