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

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

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

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

$167

Average for round-trip flights in January 2021

Round-trip from

$97

From San Antonio 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 to Denver?

Monday is generally a great day to depart. Flying on this day could help you save up to 68%.

How far in advance should I book a flight from San Antonio 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 to Denver within the next two weeks, with the cheapest ticket starting at $88.

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

August is one of the best times of the year to fly to Denver from San Antonio. Prices for August average $98 per person but you can even find prices for as low as $36. The most expensive prices can be found in the month of December. Opting for a August flight can save you 38% on your journey compared to booking in August

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

A simple way to save on the total cost of your ticket is to fly from San Antonio to Denver in the afternoon. If you’re flexible enough to do this you can expect to save up to 25% on your trip compared to booking a flight at noon.

Cheap flights from San Antonio to Denver in January, February 2021

The best prices found for SAT to DEN flights for January, February
28 Jan - 31 Jan
$74pp
SAT
San Antonio
Frontier
Non-Stop
DEN
Denver Intl
DEN
Denver Intl
Frontier
Non-Stop
SAT
San Antonio
8 Feb - 12 Feb
$75pp
SAT
San Antonio
Frontier
Non-Stop
DEN
Denver Intl
DEN
Denver Intl
Frontier
Non-Stop
SAT
San Antonio
29 Jan - 31 Jan
$76pp
SAT
San Antonio
Multiple Airlines
Non-Stop
DEN
Denver Intl
DEN
Denver Intl
Frontier
Non-Stop
SAT
San Antonio

San Antonio to Denver 2021 flight deals

Cheap flights to Denver from San Antonio found for this year
28 Jan - 31 Jan
$74pp
SAT
San Antonio
Frontier
Non-Stop
DEN
Denver Intl
DEN
Denver Intl
Frontier
Non-Stop
SAT
San Antonio
8 Feb - 12 Feb
$75pp
SAT
San Antonio
Frontier
Non-Stop
DEN
Denver Intl
DEN
Denver Intl
Frontier
Non-Stop
SAT
San Antonio
29 Jan - 31 Jan
$76pp
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

Save time with San Antonio to Denver direct flight deals
28 Jan - 31 Jan
$74pp
SAT
San Antonio
Frontier
Non-Stop
DEN
Denver Intl
DEN
Denver Intl
Frontier
Non-Stop
SAT
San Antonio
8 Feb - 12 Feb
$75pp
SAT
San Antonio
Frontier
Non-Stop
DEN
Denver Intl
DEN
Denver Intl
Frontier
Non-Stop
SAT
San Antonio
29 Jan - 31 Jan
$76pp
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 to Denver

Late deals on round-trip flights to Denver from San Antonio, departing today and this week
28 Jan - 31 Jan
$74pp
SAT
San Antonio
Frontier
Non-Stop
DEN
Denver Intl
DEN
Denver Intl
Frontier
Non-Stop
SAT
San Antonio
24 Jan - 7 Feb
$75pp
SAT
San Antonio
Frontier
Non-Stop
DEN
Denver Intl
DEN
Denver Intl
Frontier
Non-Stop
SAT
San Antonio
29 Jan - 31 Jan
$76pp
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

The cheapest one-way flights from San Antonio to Denver
3:00 am - 8:58 am
American Airlines
1 Stop
6h 58m
SAT - DEN
American Airlines
10:01 am - 5:44 pm
Frontier
2 Stops
32h 43m
SAT - DEN
Frontier
$147
Kiwi.com
3:36 am - 10:54 am
Delta
1 Stop
8h 18m
SAT - DEN
Delta
$150
Delta

Related info for your journey

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

Flight FAQs

From San Antonio 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.

What safety measures are being taken by airlines flying from San Antonio to Denver Intl to control the spread of COVID-19?

Delta is one of the many airlines that have implemented additional safety measures to control the spread of COVID-19. Some of the new policies that have been implemented to accommodate travelers flying from San Antonio to Denver Intl are improved sanitation, HEPA filters, mask requirements, social distance seating (for a limited time), and pre-flight testing for antibodies and symptoms. Policies will vary by airline.

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.

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

Yes, there are multiple flights from San Antonio to Denver for under $100. The cheapest flight booked recently is on Frontier for just $74, but on average you can expect to pay $92.

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

Cheapflights has at least 20 direct flights from San Antonio to Denver under $100. A good price for a nonstop flight from San Antonio to Denver is less than $95.

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

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

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.

Does it rain more in San Antonio or Denver?

San Antonio will have greater rainfall in 0 compared to Denver over the next 14 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 to Denver?

There are many flights that can get you from San Antonio to Denver in 2h 21m. Fly via Frontier or American Airlines to get the fastest option. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

What is the cheapest airline to fly from San Antonio to Denver round-trip?

Our cheapest airline available from San Antonio to Denver is Frontier. Our recent data shows that you can find tickets from as low as $74 on this airline. Frontier is priced at 56% lower than the current average price of a flight leaving 3 months from now.

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

For one-way options, check prices for Frontier. According to our data, you can fly for as low as $28. Users have also found prices from $49 and $66 on Frontier and United Airlines, respectively.

Alternative routes for San Antonio to Denver

Destination information for Denver

Things to know before you go. Useful info for your trip from San Antonio to Denver
Flight duration
2h 17m
Average temperature for January in Denver
46.4 °F
Avg rainfall for January in Denver
0.5 ″

Airports servicing San Antonio

Airports servicing Denver

Top 5 airlines flying from San Antonio to Denver

The chart below displays the airlines Cheapflights users traveling from San Antonio 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 to Denver

Morning 6 AM to noon 76% of SAT to DEN departures
Afternoon Noon to 6 PM 19% of SAT to DEN departures
Evening 6 PM to midnight 4% of SAT to DEN departures
Early morning Midnight to 6 AM 1% of SAT to DEN departures
Midnight
6 AM
Noon
6 PM
Weekly flight availability
from San Antonio to Denver
Sunday
9 daily flights
Monday
12 daily flights
Tuesday
9 daily flights
Wednesday
10 daily flights
Thursday
9 daily flights
Friday
14 daily flights
Saturday
9 daily flights
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