Direct (non-stop) flights from Denver (DEN) to San Antonio (SAT)
Find comprehensive flight information, schedules, and booking details for direct flights from Denver (DEN) to San Antonio (SAT). This popular route is operated by 3 airlines, offering multiple daily departures.• Flight Duration: 2h 05m - 2h 28m (average flight time)• Daily Flights: 6-13 flights (scheduled departures per day)
Denver (DEN)
San Antonio (SAT)
FLIGHT TIME
2h 05m - 2h 28m
2h 5m - 2h 28m
06:42
21:00
3 (Show)
42
Flight Schedule
December 2025
Airlines with direct flights from Denver (DEN) to San Antonio (SAT)
Route Insights
Duration variability: Flight duration on this route can vary based on aircraft type, wind conditions, and airline scheduling. Average duration is 2h 05m - 2h 28m.
Best departure times: Peak departure times are 9:00, 13:00, 6:00, offering more flight options and potentially better connections.
Denver (DEN) - San Antonio (SAT) flight price statistics
$230
ApproximateThe numbers are average prices found based on user searches for direct flights between the airports. It's calculated from the cheapest prices found per month for a round-trip with 1 adult and can vary depending on the amount of data we have for this particular route.
$233
Jan$130
Feb$70
Mar$118
Apr$448
May$194
Jun$190
Jul$223
Aug$227
Sep$296
Oct$266
Nov$369
DecRelated Information
Airports: DEN • SAT Airport
Airlines operating this route: Frontier Airlines (F9), Southwest Airlines, United Airlines
Frequently Asked Questions
How many flights operate from DEN to SAT?
There are 10 direct flights operating from DEN to SAT. Approximately 6-13 flights daily.
Which airlines operate flights from DEN to SAT?
3 airlines operate on this route: Frontier Airlines, Southwest Airlines, United Airlines.
How long is the flight from DEN to SAT?
The flight duration from DEN to SAT is approximately 2h 05m - 2h 28m.
What is the flight time range for this route?
Flight times on this route range from 2h 5m - 2h 28m.
What are the earliest and latest flight departure times?
The earliest flight departs at 06:42 and the latest flight departs at 21:00.
How many flights operate per week on this route?
Approximately 42 flights operate per week from DEN to SAT.
What types of aircraft operate on this route?
This route is served by Airbus A321, Boeing 737MAX 8 Passenger, Boeing 737-900 Passenger, Boeing 737-700 (winglets) Passenger/BBJ1, Boeing 737MAX 9 Passenger and 1 more aircraft type.
What is the average flight price from DEN to SAT?
The average flight price for a round-trip ticket from DEN to SAT is approximately $230 USD. Prices can vary based on booking time, season, and airline.
How many airlines offer flights from DEN to SAT?
3 airlines offer direct flights from DEN to SAT, providing travelers with multiple options for scheduling and pricing.
How long does it take to fly from DEN to SAT?
The flight time from DEN to SAT is approximately 2h 05m - 2h 28m. Actual flight duration may vary based on weather conditions, aircraft type, and routing.