Compare live prices for IAH to SAT. Use the search panel
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IAH → SATApprox. 306.11 km11 May 2026Live inventory
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Showing 25
of 101
live flights
American Airlines
AA-2551
05:00
05/11/2026
IAH
George Bush Intercontinental Houston Airport
3h 23m
1 Stop
⏱ DFW · 0h 53mDFW Airport
08:23
05/11/2026
SAT
San Antonio International Airport
₹16,603
per person
✕ Non-refundable22 fare options
American Airlines
AA-700
06:00
05/11/2026
IAH
George Bush Intercontinental Houston Airport
3h 36m
1 Stop
⏱ DFW · 1h 3mDFW Airport
09:36
05/11/2026
SAT
San Antonio International Airport
₹16,603
per person
✓ Refundable26 fare options
American Airlines
AA-2157
19:59
05/11/2026
IAH
George Bush Intercontinental Houston Airport
3h 57m
1 Stop
⏱ DFW · 1h 20mDFW Airport
23:56
05/11/2026
SAT
San Antonio International Airport
₹16,603
per person
✓ Refundable25 fare options
American Airlines
AA-1865
16:42
05/11/2026
IAH
George Bush Intercontinental Houston Airport
4h 16m
1 Stop
⏱ DFW · 1h 33mDFW Airport
20:58
05/11/2026
SAT
San Antonio International Airport
₹16,603
per person
✕ Non-refundable25 fare options
American Airlines
AA-2551
05:00
05/11/2026
IAH
George Bush Intercontinental Houston Airport
4h 36m
1 Stop
⏱ DFW · 2h 7mDFW Airport
09:36
05/11/2026
SAT
San Antonio International Airport
₹16,603
per person
✓ Refundable22 fare options
American Airlines
AA-2142
18:09
05/11/2026
IAH
George Bush Intercontinental Houston Airport
4h 43m
1 Stop
⏱ DFW · 2h 12mDFW Airport
22:52
05/11/2026
SAT
San Antonio International Airport
₹16,603
per person
✓ Refundable25 fare options
American Airlines
AA-1865
16:42
05/11/2026
IAH
George Bush Intercontinental Houston Airport
5h 15m
1 Stop
⏱ DFW · 2h 32mDFW Airport
21:57
05/11/2026
SAT
San Antonio International Airport
₹16,603
per person
✓ Refundable25 fare options
American Airlines
AA-2142
18:09
05/11/2026
IAH
George Bush Intercontinental Houston Airport
5h 47m
1 Stop
⏱ DFW · 3h 19mDFW Airport
23:56
05/11/2026
SAT
San Antonio International Airport
₹16,603
per person
✓ Refundable25 fare options
American Airlines
AA-1865
16:42
05/11/2026
IAH
George Bush Intercontinental Houston Airport
6h 10m
1 Stop
⏱ DFW · 3h 26mDFW Airport
22:52
05/11/2026
SAT
San Antonio International Airport
₹16,603
per person
✓ Refundable25 fare options
American Airlines
AA-2142
18:09
05/11/2026
IAH
George Bush Intercontinental Houston Airport
3h 48m
1 Stop
⏱ DFW · 1h 18mDFW Airport
21:57
05/11/2026
SAT
San Antonio International Airport
₹19,394
per person
✓ Refundable24 fare options
American Airlines
AA-2146
12:19
05/11/2026
IAH
George Bush Intercontinental Houston Airport
6h 23m
1 Stop
⏱ DFW · 3h 43mDFW Airport
18:42
05/11/2026
SAT
San Antonio International Airport
₹19,394
per person
✓ Refundable23 fare options
American Airlines
AA-3519
20:21
05/11/2026
HOU
George Bush Intercontinental Houston Airport
3h 35m
1 Stop
⏱ DFW · 0h 57mDFW Airport
23:56
05/11/2026
SAT
San Antonio International Airport
₹20,218
per person
✕ Non-refundable9 fare options
Southwest Airlines
WN-2411
10:25
05/11/2026
HOU
George Bush Intercontinental Houston Airport
1h 0m
Non-stop
11:25
05/11/2026
SAT
San Antonio International Airport
₹21,224
per person
✕ Non-refundable9 fare options
Southwest Airlines
WN-1753
22:00
05/11/2026
HOU
George Bush Intercontinental Houston Airport
1h 0m
Non-stop
23:00
05/11/2026
SAT
San Antonio International Airport
₹21,224
per person
✕ Non-refundable9 fare options
Southwest Airlines
WN-2808
14:40
05/11/2026
HOU
George Bush Intercontinental Houston Airport
1h 5m
Non-stop
15:45
05/11/2026
SAT
San Antonio International Airport
₹21,224
per person
✕ Non-refundable9 fare options
Southwest Airlines
WN-22
11:30
05/11/2026
HOU
George Bush Intercontinental Houston Airport
3h 0m
1 Stop
⏱ DAL · 0h 40mDAL Airport
14:30
05/11/2026
SAT
San Antonio International Airport
₹23,029
per person
✕ Non-refundable9 fare options
Southwest Airlines
WN-36
15:00
05/11/2026
HOU
George Bush Intercontinental Houston Airport
3h 10m
1 Stop
⏱ DAL · 0h 40mDAL Airport
18:10
05/11/2026
SAT
San Antonio International Airport
₹23,029
per person
✕ Non-refundable9 fare options
Southwest Airlines
WN-40
16:00
05/11/2026
HOU
George Bush Intercontinental Houston Airport
3h 10m
1 Stop
⏱ DAL · 0h 40mDAL Airport
19:10
05/11/2026
SAT
San Antonio International Airport
₹23,029
per person
✕ Non-refundable9 fare options
Southwest Airlines
WN-2658
14:45
05/11/2026
HOU
George Bush Intercontinental Houston Airport
4h 0m
1 Stop
⏱ ELP · 0h 35mELP Airport
18:45
05/11/2026
SAT
San Antonio International Airport
₹23,029
per person
✕ Non-refundable🔥 Last 3 seats9 fare options
Southwest Airlines
WN-2288
10:35
05/11/2026
HOU
George Bush Intercontinental Houston Airport
5h 10m
1 Stop
⏱ ATL · 0h 35mATL Airport
15:45
05/11/2026
SAT
San Antonio International Airport
₹23,029
per person
✕ Non-refundable9 fare options
Southwest Airlines
WN-2312
06:05
05/11/2026
HOU
George Bush Intercontinental Houston Airport
5h 35m
1 Stop
⏱ DEN · 0h 55mDEN Airport
11:40
05/11/2026
SAT
San Antonio International Airport
₹23,029
per person
✕ Non-refundable9 fare options
Southwest Airlines
WN-2185
08:30
05/11/2026
HOU
George Bush Intercontinental Houston Airport
5h 35m
1 Stop
⏱ DEN · 0h 55mDEN Airport
14:05
05/11/2026
SAT
San Antonio International Airport
₹23,029
per person
✕ Non-refundable9 fare options
Southwest Airlines
WN-1551
16:05
05/11/2026
HOU
George Bush Intercontinental Houston Airport
6h 50m
1 Stop
⏱ DEN · 1h 55mDEN Airport
22:55
05/11/2026
SAT
San Antonio International Airport
₹23,029
per person
✕ Non-refundable9 fare options
Southwest Airlines
WN-2381
10:10
05/11/2026
HOU
George Bush Intercontinental Houston Airport
5h 55m
1 Stop
⏱ MSY · 3h 5mMSY Airport
16:05
05/11/2026
SAT
San Antonio International Airport
₹23,029
per person
✕ Non-refundable9 fare options
Southwest Airlines
WN-2394
06:15
05/11/2026
HOU
George Bush Intercontinental Houston Airport
6h 0m
1 Stop
⏱ PHX · 0h 55mPHX Airport
12:15
05/11/2026
SAT
San Antonio International Airport
₹23,029
per person
✕ Non-refundable9 fare options
😕 No flights match your filters.
Houston (IAH)
📍 George Bush Intercontinental Houston Airport
🌍 United States
🕐 GMT -6
📐 Latitude: 29.984399795532227
📐 Longitude: -95.34140014648438
San Antonio (SAT)
📍 San Antonio International Airport
🌍 United States
🕐 GMT -6
📐 Latitude: 29.533700942993164
📐 Longitude: -98.46980285644531
✈ Distance: Houston, TX,USA to San Antonio,USA — 306.11 km
📅 Results on this page are loaded for 11 May 2026. Click View all flights for the complete live search.
Houston to San Antonio — what to expect when booking
The IAH–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 Houston, TX,USA and San Antonio,USA is approximately
306.11 km.
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❓ Frequently asked questions — Houston 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 Houston, TX,USA (IAH) and San Antonio,USA (SAT) is approximately 306.11 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.