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Cheap Flights from Denver to San Antonio, TX, United States - DEN to SAT Last modified: May 28, 2016 7:00 PM

Popular flights from Denver to San Antonio Last modified: May 28, 2016 7:00 PM

We’ve got the inside scoop on finding the best time to fly for the best price. Not sure when to travel for your next vacation? Find details below on when-to-fly and when-to-buy.

American Airlines
Departure Date Return Date Lowest Price
Aug 25, 2016 Aug 29, 2016 $280
Sep 8, 2016 Sep 12, 2016 $280
Sep 10, 2016 Sep 24, 2016 $280
Frontier Airlines
Departure Date Return Date Lowest Price
Sep 10, 2016 Sep 24, 2016 $148
United Airlines
Departure Date Return Date Lowest Price
Jun 11, 2016 Jun 12, 2016 $253

How Much Does it Cost to Fly from Denver to San Antonio (DEN to SAT)?

We have collected flight cost data from across the web for travel from Denver to San Antonio, and have found the average flight price for this trip to be $168.

When Can I Buy the Cheapest Flight from Denver to San Antonio (DEN to SAT)?

Airlines can adjust prices for plane tickets from Denver to San Antonio based on the day and time that you decide to book your flight. We have collected data from all airlines, and have discovered that the best days to book flights are Tuesdays, Wednesdays, and Saturdays. Read our article to find more information about the best time to buy airline tickets.

How far in advance should you book flights from Denver to San Antonio

The chart below shows up-to-date information regarding how far in advance a flight from Denver to San Antonio should be booked.

Non Stop versus 1-Stop
Advanced PurchaseNon StopOne Stop
< 7 days $318 $376
7-14 days $211 $345
14-21 days $184 $303
21-30 days $165 $303
30-60 days $165 $303
60-90 days $158 $272
90+ days $148 $271

Cheapest Day To Fly from Denver to San Antonio

The chart below shows up-to-date information regarding the cheapest days to fly from Denver to San Antonio.

Monday Tuesday Wednesday Thursday Friday Saturday Sunday
$166 $174 $158 $168 $166 $165 $174

Lowest Fares Chart By Month from Denver to San Antonio

The chart below shows the lowest fare by month when flying from Denver to San Antonio.

Month Origin Destination Carrier Depart Date Return Date Stops Price
May Denver San Antonio Frontier 5/31/16 6/3/16 0 $418
June Denver San Antonio Frontier 6/25/16 6/28/16 0 $165
July Denver San Antonio Frontier 7/3/16 7/9/16 0 $174
August Denver San Antonio Frontier 8/17/16 8/22/16 0 $158
September Denver San Antonio Frontier 9/10/16 9/24/16 0 $148
October Denver San Antonio Frontier 10/5/16 10/12/16 0 $148
November Denver San Antonio United 11/20/16 11/24/16 0 $279
December Denver San Antonio United 12/6/16 12/15/16 0 $263

Cheapest Weekend Non-Stop Flights for the Next 30 Days from Denver to San Antonio

If you're ready to take a trip in the next 30 days and want to fly on the weekend, you might be wondering which weekend is the cheapest to fly. The chart below shows up-to-date data regarding weekend flight prices from Denver to San Antonio.

Next 30 Days

SunMonTueWedThuFriSat
29 30 31 1 2 3 4
$318
5 6 7 8 9 10 11
$318 $253
12 13 14 15 16 17 18
$253 $184
19 20 21 22 23 24 25
$184 $165
26 27 28 29 30 1 2
$165 $174
3 4 5 6 7 8 9
$174

Non-Stop vs Connecting Flights from Denver to San Antonio (DEN to SAT)

Your Denver to San Antonio flight can be significantly cheaper by choosing a multi-stop airline ticket. Although these connecting flights sacrifice some convenience, on average, travelers save 20%-60% when they choose to fly multi-stop versus a direct flight.

The average price for connecting flights from Denver to San Antonio is $276.

The average price for non-stop flights from Denver to San Antonio is $211.

The chart below shows up to date information regarding non-stop flights from Denver to San Antonio.

Nonstop Flight Details from Denver to San Antonio
CarrierMonTueWedThuFriSatSunEarliest FlightLatest Flight
Frontier 1 1 1 1 1 1 1 16:15 19:45
United 3 3 3 3 3 3 3 07:45 19:50

Round Trip vs One Way Flights from Denver to San Antonio (DEN to SAT)

We have found that there is often no price difference between buying a round trip flight versus a one way flight. Increased flexibility is the main benefit when it comes to buying a one way flight from Denver to San Antonio. However, booking a round trip flight can be a simpler process. You can compare round trip and one way flights by using our flight comparison.

The average price for one way flights from Denver to San Antonio is $129.

The average price for round trip flights from Denver to San Antonio is $234.

Denver to San Antonio Flight Questions

Below are some common questions that asked about this flight route:

Question: How long is a direct flight from Denver to San Antonio?
Answer: The average Denver to San Antonio flight time is 2 hours and 7 minutes.
Question: How many miles are there between Denver and San Antonio?
Answer: The distance from Denver to San Antonio is 794 miles.
Question: How common are direct flights from Denver to San Antonio?
Answer: There are 28 direct flights from Denver to San Antonio.
Question: What is the most popular airline for non-stop flights from Denver to San Antonio?
Answer: United Airlines provides 75% of the non-stop flights between Denver and San Antonio.
Question: What are the most popular connecting cities when flying from Denver to San Antonio?
Answer: Phoenix, AZ

Airlines Flying from Denver to San Antonio (DEN to SAT) Number of flights searched: 184Last modified: May 28, 2016 7:00 PM

Below are the different airlines that fly from Denver to San Antonio with the average price of their plane tickets. Just remember that different airlines offer different levels of comfort and service, so consider convenience when choosing your airline.

Below is the full flight schedule summary of the next 30 days for flights from Denver to San Antonio.

Denver to San Antonio
Airline Connections Mon Tue Wed Thu Fri Sat Sun
American DFW X X X X X X X
Alaska SEA X X X X X X X
Delta ATL X X X X X X X
Frontier - X X X X X X X
United - X X X X X X X
United IAH X X X X X X X
Southwest - X X X X X X X
Southwest PHX X X X X X X X

Airports for Your Route

These pages contain information about the major airports in Denver and San Antonio, so you can feel comfortable knowing how to get around whether you are about to take off or you just landed.

Cheap Domestic Flights from Denver - DEN

FlightsAirlineLowest Price
Denver to Dallas - Ft Worth American, Alaska, Frontier, Spirit, United $77
Denver to Austin American, Alaska, Frontier, United $117
Denver to Houston American, Frontier, Spirit, United, Great Lakes $108
Denver to Los Angeles American, Alaska, Frontier, Spirit, United, Virgin America $109
Denver to Atlanta American, Alaska, Frontier, Spirit, United $148
Denver to Chicago American, Alaska, Frontier, Spirit, United $99
Denver to Las Vegas American, Alaska, Frontier, Allegiant, Spirit, United $88
Denver to Corpus Christi American, Alaska, United $278
Denver to Phoenix American, Alaska, Frontier, Spirit, United $75
Denver to Orlando American, JetBlue, Frontier, Spirit, Sun Country, United $218
Denver to New Orleans American, Frontier, United $168
Denver to Miami American, Alaska, Frontier, United $188
Denver to Killeen American, United $365
Denver to Oklahoma City American, United $197
Denver to Albuquerque American, United $223
Denver to New York American, Alaska, JetBlue, Frontier, Spirit, Sun Country, United $224
Denver to San Francisco American, Alaska, Frontier, United, Virgin America $138
Denver to Minneapolis - St Paul American, Alaska, Frontier, Spirit, Sun Country, United $108
Denver to Seattle American, Alaska, Frontier, United, Virgin America $148
Denver to Tampa American, JetBlue, Frontier, Spirit, Sun Country, United $198

Cheap Domestic Flights to San Antonio - SAT

FlightsAirlineLowest Price
Colorado Springs to San Antonio American, United $310
Montrose to San Antonio American, United Check Dates
Aspen to San Antonio American, Alaska, United Check Dates
Hayden - Steamboat to San Antonio American, Alaska, United Check Dates
Vail to San Antonio American, Alaska, United Check Dates
Colorado Springs to Austin American, United $252
Colorado Springs to Dallas - Ft Worth American, United $225
Colorado Springs to Houston American, United $429
Vail to Austin American, United Check Dates
Montrose to Austin American, United Check Dates
Cheap Flights from Denver to San Antonio, TX, United States, from $148 Round trip from DEN to SAT