Cheap flights from Denver to San Antonio from £72
Trusted by millions
Kiwi.com Guarantee for stress-free travel
One search, all the best deals
Explore flight deals to San Antonio
Not happy with the results? Try some of our useful filters
Search by stops
Search by price
Search by departure date
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 Denver to San Antonio in the next month. You’ll find the number of daily direct flights per airline in the chart.
| Airline | Mon 18.05 | Tue 19.05 | Wed 20.05 | Thu 21.05 | Fri 22.05 | Sat 23.05 | Sun 24.05 |
|---|---|---|---|---|---|---|---|
| 3 | 3 | 4 | 4 | 4 | 4 | 4 | |
| 1 | 1 | 1 | 1 | 1 | 1 | 1 | |
| Weekly flights: 33 total | Daily flights: 4.71 average | Most flights: Wednesday 4 flights |
| Airline | Mon 25.05 | Tue 26.05 | Wed 27.05 | Thu 28.05 | Fri 29.05 | Sat 30.05 | Sun 31.05 |
|---|---|---|---|---|---|---|---|
| 4 | 4 | 4 | 4 | 4 | 4 | 4 | |
| 1 | 1 | 1 | 1 | 1 | 1 | 1 | |
| Weekly flights: 35 total | Daily flights: 5 average | Most flights: Monday 4 flights |
| Airline | Mon 01.06 | Tue 02.06 | Wed 03.06 | Thu 04.06 | Fri 05.06 | Sat 06.06 | Sun 07.06 |
|---|---|---|---|---|---|---|---|
| 4 | 4 | 4 | 4 | 4 | 4 | 4 | |
| 1 | 1 | 1 | 1 | 1 | 1 | 1 | |
| Weekly flights: 35 total | Daily flights: 5 average | Most flights: Monday 4 flights |
| Airline | Mon 08.06 | Tue 09.06 | Wed 10.06 | Thu 11.06 | Fri 12.06 | Sat 13.06 | Sun 14.06 |
|---|---|---|---|---|---|---|---|
| 4 | 4 | 4 | 4 | 4 | 4 | 4 | |
| 1 | 1 | 1 | 1 | 1 | 1 | 1 | |
| Weekly flights: 35 total | Daily flights: 5 average | Most flights: Monday 4 flights |
Check-in for a flight from Denver to San Antonio
| Name | Carrier code | IATA Code | Passport needed during booking |
|---|---|---|---|
| Frontier Airlines | FFT | F9 | No |
| United Airlines | UAL | UA | No |
| Spirit Airlines | NKS | NK | No |
| Volaris | VOI | Y4 | No |
| Alaska Airlines | ASA | AS | 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 | 18°C |
| November | 22°C | 12°C |
| December | 18°C | 9°C |
14 day forecast
San Antonio travel tips
When is the Fiesta in San Antonio?
Fiesta takes place in San Antonio every year at the end of April. This 10-day multicultural celebration takes over the entire city. Here guests will find a lot of entertainment – the total number of events exceeds 100, making the Fiesta the largest celebration in Texas.
Walk along the King William historic area in San Antonio
The King William historic area spans 25 blocks south of downtown and east of the San Antonio River. In the late 19th century, German merchants founded this district, making it the city's most expensive and elegant residential area. There are stunning mansions (from Beauregard street to Guenther street). Don't miss the Steves House (1876), the Guenther House (1859), and the Pioneer Flour Mills.
Ride attractions at Six Flags near downtown San Antonio
Six Flags Fiesta Park is 15 minutes from downtown San Antonio. It is an amazing vacation spot for the whole family with many modern attractions – from roller coasters to water rafting on boats. A one-day ticket costs $30.
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 Denver
Flights to San Antonio
Popular routes
Airports near Denver
Airports near San Antonio
Download our app