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Uncover the best deals on San Antonio to Denver flights by comparing fares from hundreds of airlines and agencies.
Good to Know: Cheapest and Fastest SAT - DEN Flights
Useful information for finding best airline tickets from San Antonio International to Denver International on your next trip.
Cheapest Round Trip Flight
$191
Southwest Airlines
• nonstop
• 3h 30m
Aug 24 – Aug 27
The cheapest round trip flight from San Antonio to Denver (SAT-DEN-SAT) is currently $191
Cheapest Direct Flight
$187
Southwest Airlines
• nonstop
• 3h 30m
Aug 24
The cheapest nonstop flight from San Antonio to Denver (SAT-DEN) is currently $187
Fastest Flight
3h 30m
The fastest nonstop flight from San Antonio to Denver (SAT-DEN) takes 3h 30m
Top Airlines Flying from San Antonio to Denver
Latest Flight Deals from San Antonio (SAT) to Denver (DEN)
Compare and book low fare round-trip air tickets from San Antonio to Denver. Ideal for travelers with confirmed return itineraries.
Aug 24 - Aug 27, Economy
San Antonio → Denver
3h 30m
6:25 AM - 7:35 AM • nonstop
San Antonio → Denver
5h 45m
8:05 AM - 12:50 PM • 1 stop
Southwest Airlines
Aug 24 - Aug 27, Economy
San Antonio → Denver
3h 30m
2:20 PM - 3:30 PM • nonstop
San Antonio → Denver
5h 45m
8:05 AM - 12:50 PM • 1 stop
Southwest Airlines
Aug 24 - Aug 27, Economy
San Antonio → Denver
8h 25m
6:40 AM - 10:45 AM • 1 stop
San Antonio → Denver
3h 30m
8:30 AM - 11:40 AM • nonstop
Southwest Airlines
Aug 24 - Aug 27, Economy
San Antonio → Denver
9h 12m
6:03 PM - 10:55 PM • 1 stop
San Antonio → Denver
10h 55m
4:33 PM - 12:28 AM • 1 stop
Delta Airlines
Aug 24 - Aug 27, Economy
San Antonio → Denver
13h 42m
12:39 PM - 8:01 PM • 1 stop
San Antonio → Denver
10h 55m
4:33 PM - 12:28 AM • 1 stop
Delta Airlines
Flying to Denver soon? We've surfaced some of the most affordable last-minute flights from San Antonio to Denver, ideal for urgent plans or spontaneous trips.
Jul 19 - Jul 26, Economy
San Antonio → Denver
- • 1 stop
San Antonio → Denver
- • 1 stop
Delta Airlines
Jul 19 - Jul 26, Economy
San Antonio → Denver
- • 1 stop
San Antonio → Denver
- • 1 stop
American Airlines
Jul 19 - Jul 26, Economy
San Antonio → Denver
3h 55m
9:32 PM - 9:05 AM • 1 stop
San Antonio → Denver
3h 34m
3:30 PM - 6:44 PM • nonstop
Frontier Airlines
Jul 19 - Jul 26, Economy
San Antonio → Denver
5h 16m
4:25 PM - 7:41 PM • 1 stop
San Antonio → Denver
9h 9m
7:22 AM - 1:11 PM • 1 stop
American Airlines
Jul 19 - Jul 26, Economy
San Antonio → Denver
5h 35m
1:44 PM - 5:19 PM • 1 stop
San Antonio → Denver
9h 9m
7:22 AM - 1:11 PM • 1 stop
American Airlines
Looking for the fastest way to Denver? These direct flight options from SAT to DEN offer both convenience and value—no layovers, just straight to your destination.
Aug 24 - Aug 27, Economy
San Antonio → Denver
3h 30m
2:20 PM - 3:30 PM • nonstop
San Antonio → Denver
3h 30m
8:30 AM - 11:40 AM • nonstop
Southwest Airlines
Aug 24 - Aug 27, Economy
San Antonio → Denver
3h 30m
9:30 AM - 10:40 AM • nonstop
San Antonio → Denver
3h 45m
6:00 PM - 9:25 PM • nonstop
Southwest Airlines
Aug 24 - Aug 27, Economy
San Antonio → Denver
3h 30m
6:25 AM - 7:35 AM • nonstop
San Antonio → Denver
3h 45m
6:00 PM - 9:25 PM • nonstop
Southwest Airlines
Aug 24 - Aug 27, Economy
San Antonio → Denver
3h 40m
6:10 PM - 7:30 PM • nonstop
San Antonio → Denver
3h 30m
4:00 PM - 7:10 PM • nonstop
Southwest Airlines
Jul 23 - Jul 28, Economy
San Antonio → Denver
3h 35m
2:10 PM - 3:25 PM • nonstop
San Antonio → Denver
3h 30m
10:50 AM - 2:00 PM • nonstop
Southwest Airlines
FAQs on San Antonio to Denver Flights
What are the airports in San Antonio?
SAT
What’s the most popular airline flying from SAT to DEN?
The most popular airline flying from San Antonio to Denver are
Can I fly from SAT to DEN non-stop?
Yes, you can fly SAT to DEN non-stop on
Which airlines fly nonstop between San Antonio and Denver?
The non-stop flights between San Antonio and Denver are .
What’s the earliest departure time from SAT to DEN Airport?
The earliest flight leaves SAT at 6:25 am and lands in DEN - Denver International
What are the airports in Denver?
DEN
Can I make changes to my San Antonio to Denver flight tickets or cancel them on FareLeaders.com?
No. We are an airfare comparison site. All the tickets are booked by the travel agent offering the flight deal and any changes or cancellations to be made are directly done directly by them or the airlines.
Can I cancel my flight tickets from SAT to DEN?
Read the fare rules of the San Antonio to Denver air tickets booked. Some airlines allow you to cancel the tickets within a stipulated time period with a cancellation fee.
Which airline alliances offer flights from San Antonio and Denver?
operate flights between San Antonio and Denver
How long does a flight from San Antonio to Denver take?
It takes approximately 2 hour to fly non-stop from SAT to DEN, which is 794.17 miles by air.
Which airlines provide the cheapest flights from San Antonio (SAT) to Denver (DEN) ?
In the past couple of days, the cheapest tickets to DEN from SAT were found on DL : USD 207
Do I need a passport to fly between SAT and DEN?
No
What’s the latest departure time from SAT to DEN ?
The last flight leaves SAT at 9:100 pm
San Antonio (SAT) to Denver (DEN): Airport Information
| Origin Airport | San Antonio International , San Antonio, US |
| Destination Airport | Denver International , Denver, US |
| Distance | 794 miles |
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