Cheap flights from San Antonio (SAT) to Colorado (CO)

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

All the information you need to plan the best SAT to DEN flight in 2022: compare San Antonio to Colorado flight prices with the expected peak season, weather and rainfall in Colorado.
When is the cheapest time to fly from San Antonio to Colorado (SAT - CO)?

When flying from San Antonio to Colorado, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 45 days in advance, which can save you up to 16% on flights from San Antonio to Colorado compared to booking the week you need them. Waiting 45 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 $156. For sooner than that we have options available in the next 3 days from $179.

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

Due to multiple factors, expect to potentially pay more when booking in December. For low rates, September can be a great choice for travel to Colorado. Flights to Colorado from San Antonio in September are about $169 on average during September, but can be found for as low as $77.

Cheap flights from San Antonio to Colorado in May, June 2022

The best prices found for SAT to Colorado flights for May, June
2 Jun - 6 Jun
$206pp
SAT
San Antonio
Frontier
 
1 STOP
DEN
Denver Intl
DEN
Denver Intl
Frontier
Non-Stop
SAT
San Antonio
13 Jun - 15 Jun
$209pp
SAT
San Antonio
Frontier
Non-Stop
DEN
Denver Intl
DEN
Denver Intl
Frontier
Non-Stop
SAT
San Antonio
3 Jun - 6 Jun
$214pp
SAT
San Antonio
Frontier
 
1 STOP
DEN
Denver Intl
DEN
Denver Intl
Frontier
Non-Stop
SAT
San Antonio

San Antonio to Colorado 2022 flight deals

Cheap flights to Colorado from San Antonio found for this year
2 Jun - 6 Jun
$206pp
SAT
San Antonio
Frontier
 
1 STOP
DEN
Denver Intl
DEN
Denver Intl
Frontier
Non-Stop
SAT
San Antonio
13 Jun - 15 Jun
$209pp
SAT
San Antonio
Frontier
Non-Stop
DEN
Denver Intl
DEN
Denver Intl
Frontier
Non-Stop
SAT
San Antonio
3 Jun - 6 Jun
$214pp
SAT
San Antonio
Frontier
 
1 STOP
DEN
Denver Intl
DEN
Denver Intl
Frontier
Non-Stop
SAT
San Antonio

Non-stop flights to Colorado from San Antonio

Save time with San Antonio to Colorado direct flight deals
13 Jun - 15 Jun
$209pp
SAT
San Antonio
Frontier
Non-Stop
DEN
Denver Intl
DEN
Denver Intl
Frontier
Non-Stop
SAT
San Antonio
8 Jun - 10 Jun
$214pp
SAT
San Antonio
Frontier
Non-Stop
DEN
Denver Intl
DEN
Denver Intl
Frontier
Non-Stop
SAT
San Antonio
15 Jun - 21 Jun
$218pp
SAT
San Antonio
Multiple Airlines
Non-Stop
DEN
Denver Intl
DEN
Denver Intl
United Airlines
Non-Stop
SAT
San Antonio

Last minute flights from San Antonio to Colorado

Late deals on round-trip flights to Colorado from San Antonio, departing today and this week
2 Jun - 6 Jun
$206pp
SAT
San Antonio
Frontier
 
1 STOP
DEN
Denver Intl
DEN
Denver Intl
Frontier
Non-Stop
SAT
San Antonio
2 Jun - 6 Jun
$238pp
SAT
San Antonio
Frontier
 
1 STOP
DEN
Denver Intl
DEN
Denver Intl
Frontier
 
1 STOP
SAT
San Antonio
28 May - 30 May
$263pp
SAT
San Antonio
Frontier
 
1 STOP
DEN
Denver Intl
DEN
Denver Intl
Frontier
Non-Stop
SAT
San Antonio

One-way flights to Colorado from San Antonio

The cheapest one-way flights from San Antonio to Colorado
2:22 pm - 6:53 pm
Delta
1 Stop
5h 31m
SAT - DEN
Delta
$135
Delta
5:51 pm - 5:01 am
Frontier
1 Stop
12h 10m
SAT - DEN
Frontier
$170
Kiwi.com
4:30 pm - 7:46 pm
American Airlines
1 Stop
4h 16m
SAT - DEN
American Airlines

Related info for your journey

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

Flight FAQs

From San Antonio to Colorado

What airport do you fly from for flights from San Antonio to Colorado?

Most people fly from San Antonio (SAT) if they book a flight from San Antonio to Colorado. San Antonio is conveniently located just 7.6 mi from San Antonio’s city center.

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

Some of our airline partners flying from San Antonio to Colorado have new flexible policies in place due to COVID-19. United Airlines, Frontier, 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 United Airlines with this kind of flexibility.

Can I find flights from San Antonio to Colorado for under $300 on Cheapflights?

Yes, there are multiple flights from San Antonio to Colorado for under $300. The cheapest flight booked recently is on Frontier for just $206, but on average you can expect to pay $229.

Are there nonstop flights from San Antonio to Colorado for under $300 on Cheapflights?

Cheapflights has at least 20 direct flights from San Antonio to Colorado under $300. A good price for a nonstop flight from San Antonio to Colorado is less than $232.

Are there last-minute flights available from San Antonio to Colorado for under $300?

There are currently 20+ open flights from San Antonio to Colorado within the next 7 days for less than $300.

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

Nonstop flights can be found on the following days: Sunday, Tuesday, Thursday.

How popular is this San Antonio to Colorado flight route?

Within the past month, 82 users have taken a look at flights from San Antonio to Colorado.

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

2 flight departures from San Antonio to Colorado per day on average.
Evening (6pm - Midnight) - 100% of flight departures

How long is the flight from San Antonio to Colorado?

A quick flight from San Antonio to Colorado can take about 4h 43m. Frontier provides one of the quickest options available for as low as $206. The distance from San Antonio to Colorado is about 799 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

One-way options have recently been found by users for as low as $86 on Frontier. Other airlines that offer cheap prices include United Airlines from $126 and Delta from $135 one-way.

What are the most reliable airlines from San Antonio to Colorado?

Consider United Airlines (90%), Air Canada (88%) or Lufthansa (84%) when booking your flight. These represent the most reliable airlines when flying from San Antonio to Colorado.

What are the most popular routes from San Antonio to Colorado?

The most popular route from San Antonio to Colorado is San Antonio - Denver Intl. You may also consider San Antonio - Colorado Springs or San Antonio - Grand Junction Regnl.

What are the most popular airlines that fly from San Antonio to Colorado?

American Airlines, Alaska Airlines and Delta are the most popular airlines when flying from San Antonio to Colorado.

What are the cheapest flights from San Antonio to Colorado?

The cheapest flight price from San Antonio to Colorado is $80. On average you can expect to pay $409. The most popular route, (San Antonio - Denver Intl), can usually be booked for $232.

COVID Restrictions

View COVID Travel Restrictions for Colorado (CO)

Do I need a COVID test to fly to Colorado from San Antonio?

Information is based on travel restrictions for travel to Colorado within the United States

Most visitors from San Antonio need to provide a negative COVID-19 test result and/or quarantine to enter Colorado.

COVID-19 testing requirements
Visitors from San Antonio must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 1 day for RT-PCR (NAAT) and 1 day for Antigen (quick-test) before departing to Colorado.

Quarantine requirements
Visitors from San Antonio are not required to quarantine after entering Colorado.

Do I need a test to fly back to San Antonio from Colorado?

Returning to San Antonio from Colorado

COVID-19 testing requirements
Visitors from Colorado must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 1 day for RT-PCR (NAAT) and 1 day for Antigen (quick-test) before departing to San Antonio.

Quarantine requirements
Visitors from Colorado are not required to quarantine after entering San Antonio.

Hide COVID Travel Restrictions for Colorado (CO)

Destination points for flights from San Antonio to Colorado

Select to see more specific information for flights from San Antonio to all places in Colorado.

Destination information for Colorado

Things to know before you go - useful duration and weather info for your trip from San Antonio to Colorado.
Flight duration from SAT to Colorado
2h 17m

Airports servicing San Antonio

Airports servicing

Colorado Springs (COS)
Denver (DEN)
Durango (DRO)
Vail Eagle County (EGE)
Loveland Northern Colorado (FNL)

Top 6 airlines flying from San Antonio to Colorado

The chart below displays the airlines Cheapflights users traveling from San Antonio to Colorado 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
Juneyao Airlines
$15 $23 No cancel fee 66%

We couldn't confirm the COVID-19 safety measures taken by Juneyao Airlines. Please check directly on their website for additional information.

Spirit Airlines
$35 $91 No cancel fee 65%
Frontier
$44 $122 No cancel fee 62%
American Airlines
$75 $399 No cancel fee 71%
Delta
$87 $279 No cancel fee N/A
United Airlines
$98 $401 No cancel fee 69%
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