Unable to find information about the schedule of direct flights from
Flaut.Travel was designed and developed by a team dedicated to making the process of searching, comparing and booking airline tickets as easy and convenient as possible. Our service helps travelers to find and buy the cheapest flights from Denver to San Antonio. We have connected more than 40 airlines and airline ticketing agencies to help you find the most suitable and affordable flight option.
A direct flight is the easiest way to get to your destination. The following airlines operate non-stop flights from Denver to San Antonio:
•
•
•
•
•
•
Answers to questions about the route that travelers are most interested in.
We keep tight track on airlines' pre-holidays sales and other special offers occurences all the time to let you save maximum amount of funds while traveling to your family or just going out on vacation.
Unable to find information about the schedule of direct flights from
A non-stop flight is the most convenient and comfortable way to fly from Denver to San Antonio, despite the fact that sometimes flights with transfers can cost significantly less.
Denver — San Antonio
05/05/2026
Departure
Direct flight
UA2625
starting at $223
starting at $223
starting at $106
The route Denver — San Antonio is served by several airlines: United Airlines and Frontier Airlines. This gives passengers more freedom in choosing flights. You can consider not only the price but also schedules, baggage policies, and onboard service. Our service compares all offers so you can find tickets from $106 and choose the most convenient option. Thanks to airline competition, you may also find promotional fares or special offers, helping you save even more. Plan your trip in advance and choose the best flights without overpaying.
The cheapest one-way flight from Denver to San Antonio departs on 05/05/2026, is operated by Frontier Airlines and costs $106
There is no information about the cheapest roundtrip flight from Denver to San Antonio
Fastest flight from Denver to San Antonio takes 2h 17m
There are direct flights on this route 1 day a week: Tu
The distance between Denver and San Antonio is 1290km (800 miles). The time difference between Denver and San Antonio is 1h
The cheapest flight ticket from Denver to San Antonio according to data for the last 48 hours costs $106
Often the best time to buy tickets from Denver to San Antonio is 2 months before departure.
Based on statistics over the past years, the lowest prices for flights from Denver to San Antonio can be found flying in these months: April.
The fastest flights from Denver to San Antonio start from 2 hours 17 minutes in the air.
The following airlines operate direct flights on the route Denver — San Antonio: United Airlines
We carefully collect statistics on the search and pricing of airlines and, based on these data, we make an assumption about future prices. Thus, you can better understand which season is the cheapest to fly from Denver to San Antonio
We couldn't find any special offers for flights from Denver to San Antonio