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

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

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

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Colorado to San Antonio as you normally would.

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

Travelers have found it’s best to book a flight 31 days in advance to save up to 51% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 31 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from Colorado to San Antonio 1-2 weeks in advance for as low as $211, or $291 for flights within the next 24 hours.

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

The best pricing can be found in the month of September. Prices to San Antonio from Colorado average $204. You can even find prices in September for less than $204, as users have found deals to San Antonio from as low as $81. The month of March appears to be one of the more expensive times to travel to San Antonio from Colorado. Flying in the targeted month can save you up to 25%.

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

The best prices found for Colorado to SAT flights for June, July
25 Jul - 27 Jul
$142pp
DEN
Denver Intl
Frontier
Non-Stop
SAT
San Antonio
SAT
San Antonio
Frontier
Non-Stop
DEN
Denver Intl
20 Jul - 25 Jul
$148pp
DEN
Denver Intl
Frontier
Non-Stop
SAT
San Antonio
SAT
San Antonio
Frontier
Non-Stop
DEN
Denver Intl
25 Jul - 29 Jul
$186pp
DEN
Denver Intl
Multiple Airlines
Non-Stop
SAT
San Antonio
SAT
San Antonio
Multiple Airlines
 
1 STOP
DEN
Denver Intl

Colorado to San Antonio 2022 flight deals

Cheap flights to San Antonio from Colorado found for this year
7 Sep - 9 Sep
$132pp
DEN
Denver Intl
Frontier
Non-Stop
SAT
San Antonio
SAT
San Antonio
Frontier
Non-Stop
DEN
Denver Intl
19 Aug - 26 Aug
$142pp
DEN
Denver Intl
Frontier
Non-Stop
SAT
San Antonio
SAT
San Antonio
Frontier
Non-Stop
DEN
Denver Intl
20 Jul - 25 Jul
$148pp
DEN
Denver Intl
Frontier
Non-Stop
SAT
San Antonio
SAT
San Antonio
Frontier
Non-Stop
DEN
Denver Intl

Non-stop flights to San Antonio from Colorado

Save time with Colorado to San Antonio direct flight deals
7 Sep - 9 Sep
$132pp
DEN
Denver Intl
Frontier
Non-Stop
SAT
San Antonio
SAT
San Antonio
Frontier
Non-Stop
DEN
Denver Intl
19 Aug - 26 Aug
$142pp
DEN
Denver Intl
Frontier
Non-Stop
SAT
San Antonio
SAT
San Antonio
Frontier
Non-Stop
DEN
Denver Intl
20 Jul - 25 Jul
$148pp
DEN
Denver Intl
Frontier
Non-Stop
SAT
San Antonio
SAT
San Antonio
Frontier
Non-Stop
DEN
Denver Intl

Last minute flights from Colorado to San Antonio

Late deals on round-trip flights to San Antonio from Colorado, departing today and this week
10 Jul - 13 Jul
$241pp
DEN
Denver Intl
Multiple Airlines
 
1 STOP
SAT
San Antonio
SAT
San Antonio
Frontier
Non-Stop
DEN
Denver Intl
9 Jul - 20 Jul
$280pp
DEN
Denver Intl
Multiple Airlines
Non-Stop
SAT
San Antonio
SAT
San Antonio
Frontier
Non-Stop
DEN
Denver Intl
10 Jul - 22 Jul
$286pp
DEN
Denver Intl
Multiple Airlines
 
1 STOP
SAT
San Antonio
SAT
San Antonio
Frontier
Non-Stop
DEN
Denver Intl

One-way flights to San Antonio from Colorado

The cheapest one-way flights from Colorado to San Antonio
3:49 pm - 3:20 pm
Multiple Airlines
1 Stop
22h 31m
DEN - SAT
Multiple Airlines
$151
Kiwi.com
8:47 am - 4:33 pm
United Airlines
1 Stop
6h 46m
COS - SAT
United Airlines
$153
United
6:49 pm - 6:24 pm
Frontier
1 Stop
22h 35m
DEN - SAT
Frontier
$158
Kiwi.com

Related info for your journey

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

Flight FAQs

From Colorado to San Antonio

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

Located just 7.6 mi from the city center, San Antonio (SAT) is the airport most travelers will use when flying to San Antonio from Colorado.

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

Some of the carriers operating flights from Colorado to San Antonio that may be offering flexible cancellation policies are United Airlines, Frontier, and American Airlines. Our site will let you filter for all airlines offering greater flexibility due to COVID-19.

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

Yes, there are multiple flights from Colorado to San Antonio for under $200. The cheapest flight booked recently is on Frontier for just $132, but on average you can expect to pay $193.

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

Cheapflights has at least 20 direct flights from Colorado to San Antonio under $200. A good price for a nonstop flight from Colorado to San Antonio is less than $214.

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

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

How popular is this Colorado to San Antonio flight route?

This flight path from Colorado to San Antonio was viewed by 48 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

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

For one-way options, check prices for Frontier. According to our data, you can fly for as low as $60. Users have also found prices from $109 and $126 on Delta and United Airlines, respectively.

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

When deciding which route to take from Colorado to San Antonio consider Denver Intl - San Antonio, Colorado Springs - San Antonio or Durango La Plata County - San Antonio as they are the most popular.

What are the cheapest flights from Colorado to San Antonio?

On average you can expect to pay $503 for a flight from Colorado to San Antonio. The cheapest flight overall is $24 while the most popular route, (Denver Intl - San Antonio) is currently priced at $195.

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

Consider Frontier (84%), Air Canada (79%) or United Airlines (78%) when booking your flight. These represent the most reliable airlines when flying from Colorado to San Antonio.

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

Consider Major Airline, American Airlines or Delta when booking your flight. These represent the most popular airlines when flying from Colorado to San Antonio.

COVID Restrictions

View COVID Travel Restrictions for San Antonio, TX

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

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

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

COVID-19 testing requirements
Visitors from Colorado are not required to present a negative COVID-19 PCR test or antigen result upon entering San Antonio.

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

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

Returning to Colorado from San Antonio

COVID-19 testing requirements
Visitors from San Antonio are not required to present a negative COVID-19 PCR test or antigen result upon entering Colorado.

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

Hide COVID Travel Restrictions for San Antonio, TX

Departure points for flights from Colorado to San Antonio

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

Destination information for San Antonio

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

Airports servicing

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

Airports servicing San Antonio

Top 4 airlines flying from Colorado to San Antonio

The chart below displays the airlines Cheapflights users traveling from Colorado to San Antonio 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
$16 $22 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.

Frontier
$44 $128 No cancel fee 62%
United Airlines
$108 $475 No cancel fee 69%
American Airlines
$113 $394 No cancel fee 71%
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