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Cheap flights Houston (William P. Hobby) to San Antonio

1 passenger, economy

Cheap flights Houston to San Antonio

Compare prices, duration and stops

United Airlines
UA 2198
02:40
Houston, George Bush Intercontinental Airport (IAH)
Sat, 19 sep
1h 4min
Direct
03:44
San Antonio (SAT)
Sat, 19 sep
£193
Southwest Airlines
WN 4589
15:40
Houston, William P. Hobby (HOU)
Sat, 19 sep
1h
Direct
16:40
San Antonio (SAT)
Sat, 19 sep
£88
United Airlines
UA 1477
23:45
Houston, George Bush Intercontinental Airport (IAH)
Sat, 19 sep
1h 8min
Direct
00:53
San Antonio (SAT)
Sun, 20 sep +1
£181
Frontier Airlines
F9 3205
03:38
Houston, George Bush Intercontinental Airport (IAH)
Tue, 22 sep
44h 47min
1 stop
00:25
San Antonio (SAT)
Thu, 24 sep +1
£168
United Airlines
UA 2198 Best price
02:40
Houston, George Bush Intercontinental Airport (IAH)
Wed, 23 sep
1h 4min
Direct
03:44
San Antonio (SAT)
Wed, 23 sep
£68
Frontier Airlines
F9 1404
11:28
Houston, George Bush Intercontinental Airport (IAH)
Wed, 23 sep
26h 17min
2 stops
13:45
San Antonio (SAT)
Thu, 24 sep +1
£218
United Airlines
UA 2030
19:45
Houston, George Bush Intercontinental Airport (IAH)
Sat, 26 sep
1h 8min
Direct
20:53
San Antonio (SAT)
Sat, 26 sep
£225
United Airlines
UA 2250
12:44
Houston, George Bush Intercontinental Airport (IAH)
Sun, 27 sep
1h 8min
Direct
13:52
San Antonio (SAT)
Sun, 27 sep
£167
United Airlines
UA 2250
12:30
Houston, George Bush Intercontinental Airport (IAH)
Mon, 28 sep
1h 8min
Direct
13:38
San Antonio (SAT)
Mon, 28 sep
£188

Low price calendar

September 2026
Price chart (September 2026)
min: £68 · max: £225
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Cheap flights Houston to San Antonio

United Airlines
United Airlines
Mon, Wed, Sat, Sun
Price from
£68
Frontier Airlines
Frontier Airlines
Tue, Wed
Price from
£218

Popular destinations from Houston

All →
HOU
Houston — Atlanta
United States → United States
ATL
from
£14
HOU
Houston — Chicago
United States → United States
ORD
from
£16
HOU
Houston — Chicago
United States → United States
CHI
from
£16
HOU
Houston — Miami
United States → United States
MIA
from
£17
HOU
Houston — Orlando
United States → United States
ORL
from
£21
HOU
Houston — Los Angeles
United States → United States
LAX
from
£24
HOU
Houston — Las Vegas
United States → United States
LAS
from
£26
HOU
Houston — Fort Lauderdale
United States → United States
FLL
from
£26
HOU
Houston — Orlando
United States → United States
MCO
from
£27

Popular destinations to San Antonio

All →
LAS
Las Vegas — San Antonio
United States → United States
SAT
from
£37
DFW
Dallas — San Antonio
United States → United States
SAT
from
£62
ATL
Atlanta — San Antonio
United States → United States
SAT
from
£70
MKC
Kansas City — San Antonio
United States → United States
SAT
from
£74
LAX
Los Angeles — San Antonio
United States → United States
SAT
from
£82
DEN
Denver — San Antonio
United States → United States
SAT
from
£83
WAS
Washington — San Antonio
United States → United States
SAT
from
£84
ELP
El Paso — San Antonio
United States → United States
SAT
from
£85

Cheap flights Houston to San Antonio

Interesting facts about the route

Flight time

1h 8min

Distance

306 km

Average price

£175

Most frequent flight

UA 2198

Passenger reviews

No reviews for this route yet

Internet abroad

eSIM · United States

All plans

change

3 GB

data

30

days

£7

Buy

change

2 GB

data

15

days

£9

Buy

change

5 GB

data

30

days

£10

Buy

change

3 GB

data

30

days

£12

Buy

change

5 GB

data

30

days

£17

Buy

Frequently Asked Questions

The average ticket price Houston San Antonio is £175. The cheapest ticket costs £88, operated by Southwest Airlines, flight 4589, departing Houston on 19 September at 15:40, arriving San Antonio on 19 September at 16:40.
The average flight time is 1 hour 4 minutes.The fastest flight takes 1 hour, flight 4589operated by Southwest Airlines, departing Houston on 19 September at 15:40, arriving San Antonio on 19 September at 16:40.
Flights on the Houston - San Antonio route are operated by the following airlines: Frontier Airlines, United Airlines.
The distance from Houston to San Antonio is 306 km.