Cheap Flight Tickets from San Antonio (SAT) to Denver (DEN), Starting at $354

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

$395

WN Southwest Airlines • nonstop • 3h 30m

Aug 06 – Aug 09

The cheapest round trip flight from San Antonio to Denver (SAT-DEN-SAT) is currently $395

🔍 Search Flights

Cheapest Direct Flight

$354

F9 Frontier Airlines • nonstop • 3h 55m

Aug 06

The cheapest nonstop flight from San Antonio to Denver (SAT-DEN) is currently $354

🔍 Search Flights

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

Southwest Airlines-WN

Southwest Airlines

Delta Airline, DL

Delta Airlines

American Airlines, AA

American Airlines

Alaska Airlines -AS

Alaska Airlines

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 06 - Aug 09, Economy
WN
San Antonio → Denver
3h 30m
9:30 AM - 10:40 AM • nonstop
WN
San Antonio → Denver
3h 30m
12:00 PM - 3:10 PM • nonstop
$395
Southwest Airlines
Aug 06 - Aug 09, Economy
WN
San Antonio → Denver
3h 40m
6:10 PM - 7:30 PM • nonstop
WN
San Antonio → Denver
3h 30m
6:45 PM - 9:55 PM • nonstop
$395
Southwest Airlines
Aug 06 - Aug 09, Economy
WN
San Antonio → Denver
8h 35m
7:10 AM - 11:25 AM • 1 stop
WN
San Antonio → Denver
3h 30m
6:45 PM - 9:55 PM • nonstop
$399
Southwest Airlines
Aug 06 - Aug 09, Economy
WN
San Antonio → Denver
3h 30m
6:25 AM - 7:35 AM • nonstop
WN
San Antonio → Denver
8h 45m
10:40 AM - 5:05 PM • 1 stop
$399
Southwest Airlines
Aug 06 - Aug 09, Economy
F9
San Antonio → Denver
11h 58m
9:32 PM - 11:19 AM • 1 stop
F9
San Antonio → Denver
13h 24m
3:40 PM - 6:54 PM • nonstop
$442
Frontier Airlines
Aug 06 - Aug 09, Economy
AA
San Antonio → Denver
7h 36m
6:20 PM - 10:16 PM • 1 stop
AA
San Antonio → Denver
5h 55m
5:06 AM - 10:01 AM • 1 stop
$453
American Airlines

Fly from San Antonio to Denver with the Best Airfare Deals on FareLeaders

Looking for a cheap last-minute deal or the best round-trip flight from San Antonio to Denver? Find the biggest savings on one-way and round-trip tickets right here.

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 WN : USD 399
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 9:32 pm

Essential Information for Booking Flights from San Antonio (SAT) - AI Insights

What's the cheapest airline from sat to den?
You can find affordable flights from San Antonio to Denver on Southwest Airlines. For a one-way trip, consider booking your ticket at least 40 days in advance to secure low fares. You can search for cheap airline tickets on fareleaders.com and filter by airfare, cheapestflights, or budget-friendly options.
What's the popular airline to fly from sat to den?
You can fly from San Antonio International Airport (SAT) to Denver International Airport (DEN) on Southwest Airlines. This one-way flight has 1 stop and is suitable for a group of 5 passengers traveling in Economy cabin class. Booking at least 40 days in advance can help you secure affordable airfares.
What's the cheapest day of the week to fly from sat to den?
The cheapest day to fly from San Antonio (SAT) to Denver (DEN) is Wednesday. Flying on this day can help you save on airfares. You can find budget-friendly flights with airlines such as those available at SAT airport, which often offer low fares and affordable airfare options.
What's the cheapest month to fly from sat to den?
The cheapest month to fly from San Antonio (SAT) to Denver (DEN) is July. Budget-friendly flights are often available during this time. Low fares can be found on airlines offering airfares, especially if booked in advance.
Which airline/airlines fly from sat to den?
The airlines that fly from San Antonio International Airport (SAT) to Denver International Airport (DEN) include Mexicana, Southwest Airlines, American Airlines, Alaska Airlines, Sun Country Airlines, United Airlines, Volaris Airline, Frontier Airlines, Aeromexico, and Viva Aerobus. You can find low fares on these airlines for your one-way trip.
What is the cheapest airfare from San Antonio International Airport to Denver International Airport for a one-way trip?
The cheapest airfare from San Antonio International Airport to Denver International Airport for a one-way trip can be found on Southwest Airlines (WN), with prices starting at ₣200. Book your flight in advance to get the best airfare, ideally 40 days prior to your departure date.
How many advance booking days do I need to book my flight to get the best airfare?
To get the best airfare, it is recommended to book your flight at least 40 days in advance. This will give you the highest chance of securing a cheaper ticket.
Can I book an economy ticket with Southwest Airlines and what are the available cabin classes?
Yes, you can book an economy ticket with Southwest Airlines. Their available cabin classes include Economy (Unknown cabin class). Please note that the cabin class may vary depending on the specific flight.
Are there any discounts or promotions available on flights from San Antonio to Denver in July?
Yes, there are discounts and promotions available on flights from San Antonio to Denver in July. You can check for these offers on Southwest Airlines (WN) website or through their mobile app.
What is the estimated cost of a busco airline ticket for a one-way trip?
There is no such airline as "busco". However, you can find affordable flights with airlines like Southwest Airlines (WN), American Airlines (AA), Alaska Airlines (AS), and more.
How can I find the best airfare deals on flights from airport to destination airport?
To find the best airfare deals, use fare comparison websites like Fareleaders or check directly with airlines for their latest offers. You can also set up price alerts to notify you when prices drop.
Can I book a weekend getaway flight with Southwest Airlines and what are the available travel dates?
Yes, you can book a weekend getaway flight with Southwest Airlines (WN). The available travel dates for weekend getaways vary depending on your destination. Check their website or mobile app for more information.

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

More Flight Options for San Antonio (SAT) and Denver (DEN)

Why Fareleaders for SAT to DEN Plane Tickets

Lowest Prices
Lowest Prices
Uncover the best deals on San Antonio to Denver flights by comparing fares from hundreds of airlines and agencies.
New Deals
New Deals Everyday
Get the best prices on SAT to DEN flights—we update our fares daily so you never miss a saving.
Best Travel Options
No Service Fees
Compare hundreds of San Antonio to Denver flights and secure the best deals—we never add any service fees.
Get Fare Drop Alert
Be the first to know when fares drop for the San Antonio (SAT) to Denver (DEN)
Terms and Conditions*