Find cheap flights to San Antonio from $143
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Find deals from Washington, D.C. to San Antonio
Find one-way and return tickets at the lowest prices, whether last-minute or planned in advance.
Find deals from Washington, D.C. to San Antonio
Find one-way and return tickets at the lowest prices, whether last-minute or planned in advance.
Cheapest time to fly from Washington, D.C. to San Antonio
Flexible with dates? We find the best prices for the week around your selected date. Prices may vary after you search.
One-way
| Wed, Sep 2 - Mon, Sep 7 | $223 |
| Tue, Sep 8 - Tue, Sep 15 | $183 |
| Wed, Sep 16 - Wed, Sep 23 | $155 |
| Thu, Sep 24 - Wed, Sep 30 | $140 |
| Thu, Oct 1 - Wed, Oct 7 | $136 |
| Thu, Oct 8 - Thu, Oct 15 | $146 |
| Fri, Oct 16 - Fri, Oct 23 | $143 |
| Sat, Oct 24 - Sat, Oct 31 | $137 |
| Sun, Nov 1 - Sat, Nov 7 | $138 |
| Sun, Nov 8 - Sun, Nov 15 | $141 |
| Mon, Nov 16 - Mon, Nov 23 | $141 |
| Tue, Nov 24 - Mon, Nov 30 | $189 |
Round-trip
| Wed, Sep 2 - Mon, Sep 7 | $330 |
| Tue, Sep 8 - Tue, Sep 15 | $255 |
| Wed, Sep 16 - Wed, Sep 23 | $164 |
| Thu, Sep 24 - Wed, Sep 30 | $154 |
| Thu, Oct 1 - Wed, Oct 7 | $153 |
| Thu, Oct 8 - Thu, Oct 15 | $160 |
| Fri, Oct 16 - Fri, Oct 23 | $154 |
| Sat, Oct 24 - Sat, Oct 31 | $149 |
| Sun, Nov 1 - Sat, Nov 7 | $148 |
| Sun, Nov 8 - Sun, Nov 15 | $153 |
| Mon, Nov 16 - Mon, Nov 23 | $190 |
| Tue, Nov 24 - Mon, Nov 30 | $250 |
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
Flight connections and travel options
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Non-stop flights to San Antonio
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Top airlines flying to San Antonio
Compare leading airlines serving San Antonio.
Airports in and near San Antonio
San Antonio’s main airport is the primary hub, with nearby airports offering additional options.
- San Antonio International airport (SAT)
- Austin–Bergstrom International airport (AUS)
- Nuevo Laredo International airport (NLD)
- Laredo International airport (LRD)
- Piedras Negras International airport (PDS)
- Corpus Christi International airport (CRP)
- Killeen–Fort Hood Regional airport (GRK)
- Victoria Regional airport (VCT)
- Easterwood airport (CLL)
Popular flights from San Antonio
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