We spotted nonstop flights from Denver (DEN) to San Antonio on United for just $88 USD round-trip.
If San Antonio has been on your list, this is one of the better deals we've seen on this route.
Deal details
- Route: Denver (DEN) → San Antonio
- Price: $88 USD round-trip
- Airline: United
- Stops: Nonstop
Prices are accurate as of March 14, 2026. Fares can change quickly — book soon if this looks good.
