Flight Routes from Ontario to San Antonio

Compare cheap outbound and return flights from Ontario (ONT) to San Antonio (SAT) and find the best offer from numerous airlines and travel agencies.

Trip type
Cheapest roundtrip flight
from€541
Fastest flight
non-stop flights
2x / week
Flight distance
1,876 km
Time difference

Flight schedule from Ontario (ONT) to San Antonio (SAT)

Select a travel date in the flight schedule for the route from Ontario (ONT) to San Antonio (SAT) and compare affordable flight deals.

offers
Active filtersnone
Matching outbound flightsONT–SAT · 0 of 0
fromto
dep.arr.
durationstopovers
  1. September 20 – 26, 2026
  2. Sep 27 – Oct 3, 2026
  3. October 4 – 10, 2026
    No flights could be found for this week (yet). Please use the search form.
      No flights could be found for this week (yet). Please use the search form.
        No flights could be found for this week (yet). Please use the search form.

        Important flight information

        Discover more flights around Ontario and San Antonio

        Departure airport Airport Ontario-CA (ONT)
        Arrival airport Airport San Antonio International Airport, TX (SAT)
        Destination country Flights to United States
        Departure airport - Destination country Ontario-CA - United States
        Alternative routes to United States
        Alternative flights to San Antonio
        Flight destinations with a similar price