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Cheap flights from Denver to San Antonio (DEN - SAT)

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The best prices from Denver to San Antonio are usually found in September or August, booked 41 days in advance, depart on a Tuesday or Saturday and return on a Tuesday

How to find the cheapest flight from
Denver (DEN) to San Antonio (SAT)

DEN - SAT
Price
$90 - $237
Popular in December High demand for flights, 35% potential price rise
Cheapest in September Best time to find cheap flights, 42% potential price drop
Average price $118 Average for round-trip flights in August 2020
Round-trip from $90 From Denver to San Antonio
Flight route prices based on searches on Cheapflights within the last 3 days, monthly prices based on aggregated historical data.
What is the cheapest day to fly round-trip from Denver to San Antonio?

Leaving on a Monday is a viable option for saving on travel. Heavily demanded days of the week can typically drive up the prices you see. Booking your travel for a less competitive day can save up to 34% on the overall cost on flights from Denver to San Antonio.

How far in advance should I book a flight from Denver to San Antonio?

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 35 days in advance, which can save you up to 34% on flights from Denver to San Antonio compared to booking the week you need them. Waiting 35 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at $146. For sooner than that we have options available in the next 3 days from $182.

When is the cheapest time to fly from Denver to San Antonio (DEN - SAT)?

When flying from Denver to San Antonio, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 45% versus a flight in the afternoon.

Cheap flights from Denver to San Antonio in August, September 2020

The best prices found for DEN to SAT flights for August, September
30 Jul - 6 Aug
$112pp
DEN
Denver Intl
Multiple Airlines
Non-Stop
SAT
San Antonio
SAT
San Antonio
Multiple Airlines
 
1 STOP
DEN
Denver Intl
14 Aug - 16 Aug
$116pp
DEN
Denver Intl
Multiple Airlines
Non-Stop
SAT
San Antonio
SAT
San Antonio
Multiple Airlines
 
1 STOP
DEN
Denver Intl
24 Jul - 26 Jul
$123pp
DEN
Denver Intl
Multiple Airlines
Non-Stop
SAT
San Antonio
SAT
San Antonio
Multiple Airlines
 
1 STOP
DEN
Denver Intl

Denver to San Antonio 2020 flight deals

Cheap flights to San Antonio from Denver found for this year
30 Jul - 6 Aug
$112pp
DEN
Denver Intl
Multiple Airlines
Non-Stop
SAT
San Antonio
SAT
San Antonio
Multiple Airlines
 
1 STOP
DEN
Denver Intl
14 Aug - 16 Aug
$116pp
DEN
Denver Intl
Multiple Airlines
Non-Stop
SAT
San Antonio
SAT
San Antonio
Multiple Airlines
 
1 STOP
DEN
Denver Intl
24 Jul - 26 Jul
$123pp
DEN
Denver Intl
Multiple Airlines
Non-Stop
SAT
San Antonio
SAT
San Antonio
Multiple Airlines
 
1 STOP
DEN
Denver Intl

Non-stop flights to San Antonio from Denver

Save time with Denver to San Antonio direct flight deals
15 Aug - 22 Aug
$137pp
DEN
Denver Intl
Multiple Airlines
Non-Stop
SAT
San Antonio
SAT
San Antonio
United Airlines
Non-Stop
DEN
Denver Intl
3 Aug - 4 Aug
$147pp
DEN
Denver Intl
Multiple Airlines
Non-Stop
SAT
San Antonio
SAT
San Antonio
Frontier
Non-Stop
DEN
Denver Intl
30 Jul - 6 Aug
$152pp
DEN
Denver Intl
Multiple Airlines
Non-Stop
SAT
San Antonio
SAT
San Antonio
United Airlines
Non-Stop
DEN
Denver Intl

Last minute flights from Denver to San Antonio

Late deals on round-trip flights to San Antonio from Denver, departing today and this week
24 Jul - 26 Jul
$123pp
DEN
Denver Intl
Multiple Airlines
Non-Stop
SAT
San Antonio
SAT
San Antonio
Multiple Airlines
 
1 STOP
DEN
Denver Intl
27 Jul - 3 Aug
$147pp
DEN
Denver Intl
Multiple Airlines
Non-Stop
SAT
San Antonio
SAT
San Antonio
United Airlines
Non-Stop
DEN
Denver Intl
27 Jul - 3 Aug
$150pp
DEN
Denver Intl
Multiple Airlines
Non-Stop
SAT
San Antonio
SAT
San Antonio
Multiple Airlines
 
1 STOP
DEN
Denver Intl

One-way flights to San Antonio from Denver

The cheapest one-way flights from Denver to San Antonio
2:30 pm - 2:15 pm
Sun Country Air
1 Stop
22h 45m
DEN - SAT
Sun Country Air
$215
KAYAK
2:30 am - 9:37 am
Delta
1 Stop
6h 07m
DEN - SAT
Delta
$249
Delta
5:52 am - 5:55 pm
Multiple Airlines
1 Stop
11h 03m
DEN - SAT
Multiple Airlines
$562
United

Related info for your journey

Useful info, stats and facts about Denver to San Antonio flights.

Flight FAQs

From Denver to San Antonio

Are flight prices decreasing from Denver to San Antonio due to COVID-19 (coronavirus)?

At this time, Cheapflights has noticed price decreases for many domestic flights due to COVID-19. Travel is not necessarily recommended at this time, and flights may be prone to cancellation: please check with local authorities in both Denver and San Antonio for travel alerts, and be sure to review the airline's cancellation policy and travel advisories before booking. For more information, please view our post on what to know about COVID-19 (coronavirus) and travel.

Can I find flights from Denver to San Antonio for under $200 on Cheapflights?

Yes, there are multiple flights from Denver to San Antonio for under $200. The cheapest flight booked recently is on Multiple Airlines for just $112, but on average you can expect to pay $138.

Are there nonstop flights from Denver to San Antonio for under $200 on Cheapflights?

Cheapflights has at least 17 direct flights from Denver to San Antonio under $200. A good price for a nonstop flight from Denver to San Antonio is less than $221.

Are there last-minute flights available from Denver to San Antonio for under $200?

There are currently 20+ open flights from Denver to San Antonio within the next 7 days for less than $200.

What days are nonstop flights available from Denver to San Antonio?

You can find nonstop flights on the following days: Friday, Saturday.

How popular is this flight route?

Within the past month, 220 users have taken a look at flights from Denver Intl to San Antonio.

How many flights depart from Denver to San Antonio on average per day?

On average 1 flight departs from Denver Intl to San Antonio per day.
Afternoon (Noon - 6pm) - 100% of flight departures

Does it rain more in Denver or San Antonio?

When traveling, it's generally smart to pack in preparation for rain or any other conditions that may arise. The rainfall in Denver is roughly similar to San Antonio. You can assume this to be the case over the next 13 days.

Is Denver weather warmer or cooler than San Antonio?

Our data indicates that the weather will be 97 °F on average in the month of August. The temperature in San Antonio is typically hotter than in Denver. If you're traveling when the temperature is at its warmest, push to plan early, as flight price and availability will have an impact on your travels. For the best results, search for flights well in advance or after peak season.

How long is the flight from Denver to San Antonio?

Airlines like Sun Country Air, Cape Air, and Spirit Airlines fly from Denver to San Antonio in about 2h 05m. The time it takes to get you to your destination is usually consistent. There are 799 mi between Denver and San Antonio. Generally, flights for this route are nonstop.

What are the cheapest airlines flying from Denver to San Antonio round-trip?

Our cheapest airline available from Denver to San Antonio is Sun Country Air. Our recent data shows that you can find tickets from as low as $173 on this airline. An additional option worth looking into is Spirit Airlines, starting at $177.

What are the cheapest airlines to fly from Denver to San Antonio one-way?

The cheapest airline one-way is Sun Country Air, with whom users have recently found tickets for as low as $87. Check flights for Delta, as they currently have the next best price.

Alternative routes for Denver to San Antonio

Destination information for San Antonio

Things to know before you go. Useful info for your trip from Denver to San Antonio
Flight duration
2h 13m

Airports servicing Denver

Airports servicing San Antonio

Hourly flight availability from Denver to San Antonio

Afternoon Noon to 6 PM 51% of DEN to SAT departures
Morning 6 AM to noon 46% of DEN to SAT departures
Evening 6 PM to midnight 2% of DEN to SAT departures
Early morning Midnight to 6 AM 1% of DEN to SAT departures
Midnight
6 AM
Noon
6 PM
Weekly flight availability
from Denver to San Antonio
Sunday
6 daily flights
Monday
6 daily flights
Tuesday
4 daily flights
Wednesday
6 daily flights
Thursday
8 daily flights
Friday
6 daily flights
Saturday
5 daily flights
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