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

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The best prices from San Antonio Intl to Denver are usually found in September or October, booked 48 days in advance, depart on a Tuesday or Wednesday and return on a Saturday

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

All the information you need to plan the best SAT to DEN flight in 2021: compare San Antonio Intl to Denver flight prices with the expected peak season, weather and rainfall in Denver.
SAT - DEN
Price
$97 - $262
DEN
Temperature
44.6 - 89.6 °F
DEN
Rainfall
0.5 - 2.7 inches

Popular in

December

High demand for flights, 35% potential price rise

Cheapest in

September

Best time to find cheap flights, 43% potential price drop

Average price

$157

Average for round-trip flights in May 2021

Round-trip from

$97

From San Antonio Intl to Denver

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 San Antonio Intl to Denver?

Saturday flights are found to be more expensive to fly from San Antonio Intl to Denver. This shouldn’t discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Denver.

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

Find a great deal and save up to 12% by booking at least 14 days prior to your desired departure date, rather than waiting until the week of travel. According to our data, there are a number of flights available from San Antonio Intl to Denver within the next two weeks, with the cheapest ticket starting at $88.

What is the cheapest month to fly from San Antonio Intl to Denver?

August can be a great time to fly to Denver from San Antonio Intl with a flight ticket averaging about $98. Cheapflights users have found deals in the month of August for as cheap as $36. The most expensive prices can be found in the month of December.

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

It’s optimal to fly from San Antonio Intl to Denver in the morning. By choosing this option you can save up to 34% on the cost of your flight, compared to a flight at noon.

Cheap flights from San Antonio Intl to Denver in May, June 2021

The best prices found for SAT to DEN flights for May, June
18 Jun - 23 Jun
$82pp
SAT
San Antonio
Frontier
Non-Stop
DEN
Denver Intl
DEN
Denver Intl
Frontier
Non-Stop
SAT
San Antonio
23 May - 24 May
$89pp
SAT
San Antonio
Frontier
Non-Stop
DEN
Denver Intl
DEN
Denver Intl
Frontier
Non-Stop
SAT
San Antonio
21 May - 24 May
$90pp
SAT
San Antonio
Multiple Airlines
Non-Stop
DEN
Denver Intl
DEN
Denver Intl
Frontier
Non-Stop
SAT
San Antonio

San Antonio Intl to Denver 2021 flight deals

Cheap flights to Denver from San Antonio Intl found for this year
18 Jun - 23 Jun
$82pp
SAT
San Antonio
Frontier
Non-Stop
DEN
Denver Intl
DEN
Denver Intl
Frontier
Non-Stop
SAT
San Antonio
23 May - 24 May
$89pp
SAT
San Antonio
Frontier
Non-Stop
DEN
Denver Intl
DEN
Denver Intl
Frontier
Non-Stop
SAT
San Antonio
21 May - 24 May
$90pp
SAT
San Antonio
Multiple Airlines
Non-Stop
DEN
Denver Intl
DEN
Denver Intl
Frontier
Non-Stop
SAT
San Antonio

Non-stop flights to Denver from San Antonio Intl

Save time with San Antonio Intl to Denver direct flight deals
18 Jun - 23 Jun
$82pp
SAT
San Antonio
Frontier
Non-Stop
DEN
Denver Intl
DEN
Denver Intl
Frontier
Non-Stop
SAT
San Antonio
23 May - 24 May
$89pp
SAT
San Antonio
Frontier
Non-Stop
DEN
Denver Intl
DEN
Denver Intl
Frontier
Non-Stop
SAT
San Antonio
21 May - 24 May
$90pp
SAT
San Antonio
Multiple Airlines
Non-Stop
DEN
Denver Intl
DEN
Denver Intl
Frontier
Non-Stop
SAT
San Antonio

Last minute flights from San Antonio Intl to Denver

Late deals on round-trip flights to Denver from San Antonio Intl, departing today and this week
21 May - 24 May
$90pp
SAT
San Antonio
Multiple Airlines
Non-Stop
DEN
Denver Intl
DEN
Denver Intl
Frontier
Non-Stop
SAT
San Antonio
21 May - 24 May
$91pp
SAT
San Antonio
Multiple Airlines
Non-Stop
DEN
Denver Intl
DEN
Denver Intl
Frontier
Non-Stop
SAT
San Antonio
17 May - 24 May
$103pp
SAT
San Antonio
Multiple Airlines
Non-Stop
DEN
Denver Intl
DEN
Denver Intl
Frontier
Non-Stop
SAT
San Antonio

One-way flights to Denver from San Antonio Intl

The cheapest one-way flights from San Antonio Intl to Denver
9:38 am - 10:56 am
United Airlines
Nonstop
2h 18m
SAT - DEN
United Airlines
$109
United
2:05 am - 8:07 am
Delta
1 Stop
7h 02m
SAT - DEN
Delta
$112
Delta
7:41 am - 6:30 pm
Frontier
2 Stops
35h 49m
SAT - DEN
Frontier
$114
Kiwi.com

Related info for your journey

Useful info, stats and facts about <span class="emphasized">San Antonio Intl</span> to <span class="emphasized">Denver</span> flights.

Flight FAQs

From San Antonio Intl to Denver

Are flight prices decreasing from San Antonio to Denver 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 San Antonio and Denver 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.

Which airlines flying from San Antonio to Denver Intl have flexible cancellations due to COVID-19?

Some of our airline partners flying from San Antonio to Denver Intl have new flexible policies in place due to COVID-19. Frontier, United Airlines, and American Airlines are some of the carriers where you may find flexible cancellation policies. You can use our site to filter for airlines like Frontier with this kind of flexibility.

What airports do I use to fly from San Antonio to Denver?

If you wish to fly to Denver from San Antonio, then you need to book flights from San Antonio to Denver Intl. There are 11 flights from San Antonio (SAT) to Denver Intl (DEN) per day to choose from. Flights to Denver from San Antonio are available from 6 different airlines, which means you should have some options if you want to compare airfare deals. 2h 10m is how long a nonstop flight from San Antonio to Denver Intl typically takes.

Can I find flights from San Antonio Intl to Denver for under $100 on Cheapflights?

Yes, there are multiple flights from San Antonio Intl to Denver for under $100. The cheapest flight booked recently is on Frontier for just $82, but on average you can expect to pay $106.

Are there nonstop flights from San Antonio Intl to Denver for under $100 on Cheapflights?

Cheapflights has at least 20 direct flights from San Antonio Intl to Denver under $100. A good price for a nonstop flight from San Antonio Intl to Denver is less than $107.

Are there last-minute flights available from San Antonio Intl to Denver for under $100?

There are currently 20+ open flights from San Antonio Intl to Denver within the next 7 days for less than $100.

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

Nonstop flights are available for this route on the following days: Sunday, Monday, Wednesday, Thursday, Friday, Saturday.

How popular is this flight route?

This flight path from San Antonio to Denver Intl was viewed by 456 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

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

1 flight departure from San Antonio to Denver Intl per day on average.
Morning (6am - Noon) - 100% of flight departures

Does it rain more in San Antonio or Denver?

San Antonio will have greater rainfall in 0 compared to Denver over the next 12 days.

Is San Antonio weather warmer or cooler than Denver?

Temperatures around the 97 °F's can be experienced in August. The weather in Denver is colder than in San Antonio. Plan for potential changes in flight availability as peak weather approaches in this location.

How long is the flight from San Antonio Intl to Denver?

There are many flights that can get you from San Antonio Intl to Denver in 2h 18m. Fly via United Airlines or Frontier to get the fastest option. Airlines will cover a distance of 799 mi. All flights are typically nonstop.

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

Cheapflights users have booked flights from San Antonio Intl to Denver round-trip from $82. Another airline that can offer you cheap pricing is United Airlines. These flights start at 51% lower than the current average price 3 months from now.

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

For one-way options, check prices for Frontier. According to our data, you can fly for as low as $48. Users have also found prices from $49 and $79 on Frontier and United Airlines, respectively.

Alternative routes for San Antonio Intl to Denver

See prices for flight routes from nearby airports that may be better suited for you.

Destination information for Denver

Things to know before you go - useful duration and weather info for your trip from San Antonio Intl to Denver.
Flight duration
2h 17m
Average temperature for May in Denver
73.4 °F
Avg rainfall for May in Denver
1.9 ″

Airports servicing San Antonio

Airports servicing Denver

Top 5 airlines flying from San Antonio Intl to Denver

The chart below displays the airlines Cheapflights users traveling from San Antonio Intl to Denver choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
Airline Cheapest Average Flexibility On-time COVID-19 safety
Spirit Airlines
$35 $91 No cancel fee 65%
Frontier
$48 $127 No cancel fee 62%
Delta
$77 $174 No cancel fee N/A
American Airlines
$57 $213 No cancel fee 71%
United Airlines
$97 $249 No cancel fee 69%

Hourly flight availability from San Antonio Intl to Denver

See what time of day planes typically take off from San Antonio Intl towards Denver.
Afternoon Noon to 6 PM 49% of SAT to DEN departures
Morning 6 AM to noon 28% of SAT to DEN departures
Evening 6 PM to midnight 15% of SAT to DEN departures
Early morning Midnight to 6 AM 8% of SAT to DEN departures
Midnight
6 AM
Noon
6 PM
Weekly flight availability
from San Antonio Intl to Denver
See how many times per day planes take to the skies headed from San Antonio Intl to Denver.
Sunday
12 daily flights
Monday
12 daily flights
Tuesday
15 daily flights
Wednesday
15 daily flights
Thursday
12 daily flights
Friday
10 daily flights
Saturday
7 daily flights
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