Find a great deal and save up to 29% by booking at least 24 days prior to your desired departure date, rather than waiting until the week of travel. According to our data, there are a number of flights available from Waterloo to San Antonio within the next two weeks, with the cheapest ticket starting at $119.
Flights from Waterloo to San Antonio lean towards being more expensive in December. Prices are generally better when you fly from Waterloo to San Antonio in June, with the cheapest ticket starting at $70.
When flying from Waterloo to San Antonio, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.