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 104
live flights
United Airlines
UA-2250
07:35
05/11/2026
IAH
George Bush Intercontinental Houston Airport
1h 7m
Non-stop
08:42
05/11/2026
SAT
San Antonio International Airport
₹15,591
per person
✕ Non-refundable6 fare options
United Airlines
UA-1477
18:27
05/11/2026
IAH
George Bush Intercontinental Houston Airport
1h 13m
Non-stop
19:40
05/11/2026
SAT
San Antonio International Airport
₹15,591
per person
✕ Non-refundable6 fare options
United Airlines
UA-1542
20:07
05/11/2026
IAH
George Bush Intercontinental Houston Airport
1h 13m
Non-stop
21:20
05/11/2026
SAT
San Antonio International Airport
₹15,591
per person
✕ Non-refundable🔥 Last 3 seats6 fare options
United Airlines
UA-468
12:02
05/11/2026
IAH
George Bush Intercontinental Houston Airport
1h 14m
Non-stop
13:16
05/11/2026
SAT
San Antonio International Airport
₹15,591
per person
✕ Non-refundable🔥 Last 5 seats6 fare options
United Airlines
UA-697
14:25
05/11/2026
IAH
George Bush Intercontinental Houston Airport
1h 14m
Non-stop
15:39
05/11/2026
SAT
San Antonio International Airport
₹15,591
per person
✕ Non-refundable🔥 Last 3 seats6 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
₹17,279
per person
✕ Non-refundable5 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
₹17,279
per person
✕ Non-refundable5 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
₹17,279
per person
✕ Non-refundable5 fare options
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
₹17,299
per person
✕ Non-refundable6 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
₹17,299
per person
✓ Refundable11 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
₹17,299
per person
✓ Refundable10 fare options
American Airlines
AA-2146
12:19
05/11/2026
IAH
George Bush Intercontinental Houston Airport
5h 22m
1 Stop
⏱ DFW · 2h 44mDFW Airport
17:41
05/11/2026
SAT
San Antonio International Airport
₹17,299
per person
✓ Refundable10 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
₹17,299
per person
✓ Refundable10 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
₹17,299
per person
✓ Refundable10 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
₹17,299
per person
✓ Refundable10 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
₹17,299
per person
✓ Refundable10 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
₹17,299
per person
✓ Refundable10 fare options
United Airlines
UA-1371
09:40
05/11/2026
IAH
George Bush Intercontinental Houston Airport
1h 7m
Non-stop
10:47
05/11/2026
SAT
San Antonio International Airport
₹18,803
per person
✕ Non-refundable🔥 Last 2 seats6 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
₹19,097
per person
✕ Non-refundable5 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
₹19,097
per person
✕ Non-refundable5 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
₹19,097
per person
✕ Non-refundable5 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
₹19,097
per person
✕ Non-refundable5 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
₹19,097
per person
✕ Non-refundable5 fare options
Southwest Airlines
WN-1066
12:05
05/11/2026
HOU
George Bush Intercontinental Houston Airport
6h 30m
1 Stop
⏱ PHX · 1h 35mPHX Airport
18:35
05/11/2026
SAT
San Antonio International Airport
₹19,097
per person
✕ Non-refundable5 fare options
Southwest Airlines
WN-1636
06:00
05/11/2026
HOU
George Bush Intercontinental Houston Airport
3h 15m
1 Stop
⏱ DAL · 1h 0mDAL Airport
09:15
05/11/2026
SAT
San Antonio International Airport
₹19,159
per person
✓ Refundable🔥 Last 5 seats4 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.