Cheap flights from San Antonio to Houston from
Trusted by millions
Kiwi.com Guarantee for stress-free travel
One search, all the best deals
Explore flight deals to Houston
Not happy with the results? Try some of our useful filters
Search by stops
Search by carrier
Search by price
Search by departure date
Not happy with the results? Try some of our useful filters
Search by stops
Search by carrier
Search by price
Search by departure date
How much do flights to Houston cost?
Cheapest one-way trip | £107 |
|---|---|
Cheapest nonstop round-trip | £324 |
Nonstop flights in August | £173 – £235 |
Most popular airline | United Airlines |
Getting from Houston airports to the city center
Fastest options: taxi and ride-hailing services. Best value: METRO bus routes.
How to get from George Bush Intercontinental Airport (IAH) to Houston?
Transport Option | Typical Time | Typical Cost | Frequency | Best For |
|---|---|---|---|---|
60-90 min | $1.25; exact fare required | every 30–60 min (traffic dependent) | budget travelers | |
30-60 min | $55 – $80; metered; varies by traffic | on-demand 24/7 (traffic dependent) | door-to-door convenience | |
30-60 min | $35 – $70; surge pricing may apply | on-demand 24/7 (traffic dependent) | app-based booking | |
30-55 min | $70 – $120; pre-booked; fixed rate | by reservation (traffic dependent) | groups and families |
How to get from William P. Hobby Airport (HOU) to Houston?
Transport Option | Typical Time | Typical Cost | Frequency | Best For |
|---|---|---|---|---|
40-60 min | $1.25; exact fare required | every 20–40 min (traffic dependent) | budget travelers | |
20-40 min | $30 – $50; metered; varies by traffic | on-demand 24/7 (traffic dependent) | door-to-door convenience | |
20-40 min | $20 – $45; surge pricing may apply | on-demand 24/7 (traffic dependent) | app-based booking | |
20-40 min | $40 – $100; per day; varies by provider | on-demand (traffic dependent) | flexibility and exploration |
Notes:
- Prices in USD; table created in 2025 and subject to change.
- Houston does not have direct rail service from airports to downtown; all transfers are road-based.
- METRO buses require exact fare; consider purchasing a METRO Q Fare Card for convenience.
- Ride-hailing pickup zones are designated at both airports; follow signage upon arrival.
- Traffic on I-45 and US-59 can significantly affect journey times, especially during rush hours.
- We recommend checking official transport websites for your travel planning.
Updated: December 2025
Key info about flying to Houston
Weekly direct flights
Discover the top airlines offering direct flights from San Antonio to Houston in the next month. You’ll find the number of daily direct flights per airline in the chart.
| Airline | Mon 17.08 | Tue 18.08 | Wed 19.08 | Thu 20.08 | Fri 21.08 | Sat 22.08 | Sun 23.08 |
|---|---|---|---|---|---|---|---|
| 6 | 7 | 7 | 7 | 6 | 6 | 7 | |
| Weekly flights: 46 total | Daily flights: 6.57 average | Most flights: Tuesday 7 flights |
| Airline | Mon 24.08 | Tue 25.08 | Wed 26.08 | Thu 27.08 | Fri 28.08 | Sat 29.08 | Sun 30.08 |
|---|---|---|---|---|---|---|---|
| 7 | 6 | 7 | 3 | 7 | 6 | 1 | |
| Weekly flights: 37 total | Daily flights: 5.29 average | Most flights: Monday 7 flights |
| Airline | Mon 31.08 | Tue 01.09 | Wed 02.09 | Thu 03.09 | Fri 04.09 | Sat 05.09 | Sun 06.09 |
|---|---|---|---|---|---|---|---|
| 7 | 7 | --- | 2 | 1 | 7 | 6 | |
| Weekly flights: 30 total | Daily flights: 4.29 average | Most flights: Monday 7 flights |
| Airline | Mon 07.09 | Tue 08.09 | Wed 09.09 | Thu 10.09 | Fri 11.09 | Sat 12.09 | Sun 13.09 |
|---|---|---|---|---|---|---|---|
| 7 | --- | 3 | 7 | 1 | 7 | --- | |
| Weekly flights: 25 total | Daily flights: 3.57 average | Most flights: Monday 7 flights |
Check-in for a flight from San Antonio to Houston
| Name | Carrier code | IATA Code | Passport needed during booking |
|---|---|---|---|
| United Airlines | UAL | UA | No |
| Frontier Airlines | FFT | F9 | No |
| WestJet | WJA | WS | No |
| VivaAerobus | VIV | VB | No |
| Volaris | VOI | Y4 | No |
Online check-in is not available for these airlines.
Weather in Houston
Average Weather
| Month | Average monthly max temperature | Average monthly min temperature |
| January | 16°C | 8°C |
| February | 18°C | 10°C |
| March | 22°C | 13°C |
| April | 26°C | 17°C |
| May | 29°C | 21°C |
| June | 33°C | 24°C |
| July | 33°C | 25°C |
| August | 34°C | 25°C |
| September | 31°C | 23°C |
| October | 28°C | 18°C |
| November | 22°C | 13°C |
| December | 18°C | 10°C |
14 day forecast
Frequently asked questions
Planning a trip? Thanks to our Virtual Interlining algorithm, we offer billions of route combinations between any origin and destination in the world by plane. Find the cheapest routes and best deals, as well as the best dates to travel.
Explore alternative trips
Flights from San Antonio
Flights to Houston
Popular routes
Airports near San Antonio
Airports near Houston
Download our app