Cheap flights from Seattle to San Antonio from £106
Trusted by millions
Kiwi.com Guarantee for stress-free travel
One search, all the best deals
Explore flight deals to San Antonio
Prices updated:
Not happy with the results? Try some of our useful filters
Search by stops
Search by price
Search by departure date
Prices updated:
Not happy with the results? Try some of our useful filters
Search by stops
Search by price
Search by departure date
How much do flights to San Antonio cost?
Key info about flying to San Antonio
Weekly direct flights
Discover the top airlines offering direct flights from Seattle to San Antonio in the next month. You’ll find the number of daily direct flights per airline in the chart.
| Airline | Mon 06.10 | Tue 07.10 | Wed 08.10 | Thu 09.10 | Fri 10.10 | Sat 11.10 | Sun 12.10 |
|---|---|---|---|---|---|---|---|
| 2 | 1 | 2 | 1 | 2 | 1 | 2 | |
| --- | 1 | --- | 1 | --- | --- | --- | |
| Weekly flights: 13 total | Daily flights: 1.86 average | Most flights: Monday 2 flights |
| Airline | Mon 13.10 | Tue 14.10 | Wed 15.10 | Thu 16.10 | Fri 17.10 | Sat 18.10 | Sun 19.10 |
|---|---|---|---|---|---|---|---|
| 2 | 2 | 2 | 2 | 2 | 1 | 2 | |
| --- | --- | --- | --- | --- | --- | --- | |
| Weekly flights: 13 total | Daily flights: 1.86 average | Most flights: Monday 2 flights |
| Airline | Mon 20.10 | Tue 21.10 | Wed 22.10 | Thu 23.10 | Fri 24.10 | Sat 25.10 | Sun 26.10 |
|---|---|---|---|---|---|---|---|
| 2 | 2 | 2 | 2 | 2 | 1 | 2 | |
| --- | --- | --- | --- | 2 | 1 | 2 | |
| Weekly flights: 18 total | Daily flights: 2.57 average | Most flights: Monday 2 flights |
| Airline | Mon 27.10 | Tue 28.10 | Wed 29.10 | Thu 30.10 | Fri 31.10 | Sat 01.11 | Sun 02.11 |
|---|---|---|---|---|---|---|---|
| 2 | 1 | 1 | 2 | 1 | 1 | 2 | |
| 2 | 1 | 1 | 2 | 1 | 1 | 2 | |
| Weekly flights: 20 total | Daily flights: 2.86 average | Most flights: Monday 2 flights |
Check-in for a flight from Seattle to San Antonio
| Name | Carrier code | IATA Code | Passport needed during booking |
|---|---|---|---|
| United Airlines | UAL | UA | No |
| Alaska Airlines | ASA | AS | No |
| Frontier Airlines | FFT | F9 | No |
| Hawaiian Airlines | HAL | HA | No |
| Spirit Airlines | NKS | NK | No |
Online check-in is not available for these airlines.
Weather in San Antonio
Average Weather
| Month | Average monthly max temperature | Average monthly min temperature |
| January | 17°C | 7°C |
| February | 19°C | 9°C |
| March | 23°C | 12°C |
| April | 27°C | 16°C |
| May | 30°C | 20°C |
| June | 34°C | 23°C |
| July | 35°C | 24°C |
| August | 36°C | 25°C |
| September | 32°C | 22°C |
| October | 28°C | 17°C |
| November | 21°C | 12°C |
| December | 18°C | 9°C |
14 day forecast
San Antonio travel tips
Get ready for junk and hearty food in San Antonio
The local cuisine in San Antonio is the food of cowboys and farmers. The locals eat ribs, steaks, burgers, and the like. You will hardly find original salads or soups in local restaurants. If you do not eat such unhealthy food, you’d better find some vegetarian or healthy food establishments in advance as there are not many of them.
Check out Tower Life Building in San Antonio
Tower Life Building is an architectural landmark of San Antonio. The 120-meter-high tower adorns the city and represents the neo-gothic style. The tower was built in 1927, and for 60 years, it used to be the tallest building in the city.
Spend a day outdoors at Brackenridge Park in San Antonio
Brackenridge Park is a large and well-kept park 5 km from the centre of San Antonio. There you can have a great time and ride the Brackenridge Eagle Miniature Train. It is a favourite vacation spot for locals and tourists alike, who are hiding here from the sweltering Texas heat.
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 Seattle
Flights to San Antonio
Popular routes
Airports near Seattle
Airports near San Antonio
Download our app