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Cheap flights from San Antonio to Denver from $154

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from San Antonio to Denver departing on 3/14. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
1:23 pm - 4:34 pm
SAT
-
COS
4h 11m
1 stop
United Airlines Logo
5:15 pm - 11:32 pm
COS
-
SAT
5h 17m
1 stop
$277United Airlines
Tue, Mar 17 - Tue, Mar 24
United Airlines Logo
5:47 am - 8:49 am
SAT
-
COS
4h 02m
1 stop
United Airlines Logo
3:25 pm - 10:57 pm
COS
-
SAT
6h 32m
2 stops
$282United Airlines
Tue, Mar 17 - Tue, Mar 24
American Airlines Logo
11:03 am - 2:47 pm
SAT
-
COS
4h 44m
1 stop
American Airlines Logo
8:00 am - 6:17 pm
COS
-
SAT
9h 17m
1 stop
$303American Airlines
Fri, May 29 - Sat, May 30
Southwest Logo
11:10 am - 6:15 pm
SAT
-
COS
8h 05m
2 stops
Southwest Logo
4:15 pm - 12:35 am
COS
-
SAT
7h 20m
2 stops
$311Southwest
Tue, Mar 17 - Tue, Mar 24
Southwest Logo
4:55 pm - 12:10 am
SAT
-
COS
8h 15m
1 stop
Southwest Logo
1:30 pm - 7:25 pm
COS
-
SAT
4h 55m
1 stop
$314Southwest
Sat, Mar 14 - Tue, Mar 17
Southwest Logo
6:00 pm - 9:20 pm
SAT
-
COS
4h 20m
1 stop
Southwest Logo
5:55 am - 12:05 pm
COS
-
SAT
5h 10m
1 stop
$322Southwest
Wed, May 13 - Sun, May 17
American Airlines Logo
5:00 am - 9:50 am
SAT
-
COS
5h 50m
1 stop
American Airlines Logo
4:48 pm - 11:59 pm
COS
-
SAT
6h 11m
1 stop
$324American Airlines
Wed, Mar 4 - Wed, Mar 11
Southwest Logo
1:40 pm - 8:45 pm
SAT
-
COS
8h 05m
2 stops
Southwest Logo
5:55 am - 12:05 pm
COS
-
SAT
5h 10m
1 stop
$327Southwest
Wed, May 13 - Sun, May 17
Southwest Logo
7:10 am - 10:00 am
SAT
-
COS
3h 50m
1 stop
Southwest Logo
10:35 am - 3:45 pm
COS
-
SAT
4h 10m
1 stop
$332Southwest
Fri, Apr 17 - Mon, Apr 20
Southwest Logo
7:15 am - 9:55 am
SAT
-
COS
3h 40m
1 stop
Southwest Logo
2:20 pm - 7:55 pm
COS
-
SAT
4h 35m
1 stop
$335Southwest
Wed, Jun 10 - Mon, Jun 15

American Airlines flights from San Antonio to Colorado Springs

Our best American Airlines deals on San Antonio to Colorado Springs flight tickets
American Airlines
May 29
SAT11:03 amSan Antonio
4h 44m
1 stop
COS2:47 pmColorado Springs
May 30
COS8:00 amColorado Springs
9h 17m
1 stop
SAT6:17 pmSan Antonio
$303
American Airlines
Mar 4
SAT5:00 amSan Antonio
5h 50m
1 stop
COS9:50 amColorado Springs
Mar 11
COS4:48 pmColorado Springs
6h 11m
1 stop
SAT11:59 pmSan Antonio
$324
American Airlines
Mar 9
SAT5:36 pmSan Antonio
7h 23m
1 stop
COS11:59 pmColorado Springs
Mar 12
COS4:48 pmColorado Springs
5h 19m
1 stop
SAT11:07 pmSan Antonio
$413

Southwest flights from San Antonio to Colorado Springs

Our best Southwest deals on San Antonio to Colorado Springs flight tickets
Southwest
Mar 17
SAT11:10 amSan Antonio
8h 05m
2 stops
COS6:15 pmColorado Springs
Mar 24
COS4:15 pmColorado Springs
7h 20m
2 stops
SAT12:35 amSan Antonio
$311
Southwest
Mar 14
SAT4:55 pmSan Antonio
8h 15m
1 stop
COS12:10 amColorado Springs
Mar 17
COS1:30 pmColorado Springs
4h 55m
1 stop
SAT7:25 pmSan Antonio
$314
Southwest
May 13
SAT6:00 pmSan Antonio
4h 20m
1 stop
COS9:20 pmColorado Springs
May 17
COS5:55 amColorado Springs
5h 10m
1 stop
SAT12:05 pmSan Antonio
$322

momondo Fare Finder

 
Customize your flight search to find flights from San Antonio to Colorado Springs that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated February 15, 2026.
Use the filters below to find and compare flights from San Antonio to Colorado Springs that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

San AntonioColorado Springs

SAT - COS

SATCOS

San Antonio

Tue 3/17

1:23 pm-4:34 pm

1 stop4h 11m

Colorado Springs

Tue 3/24

5:15 pm-11:32 pm

1 stop5h 17m

$277

San AntonioColorado Springs

SAT - COS

SATCOS

San Antonio

Tue 3/17

5:47 am-8:49 am

1 stop4h 02m

Colorado Springs

Tue 3/24

3:25 pm-10:57 pm

2 stops6h 32m

$282

San AntonioColorado Springs

SAT - COS

SATCOS

San Antonio

Fri 5/29

11:03 am-2:47 pm

1 stop4h 44m

Colorado Springs

Sat 5/30

8:00 am-6:17 pm

1 stop9h 17m

$303

San AntonioColorado Springs

SAT - COS

SATCOS

San Antonio

Tue 3/17

11:10 am-6:15 pm

2 stops8h 05m

Colorado Springs

Tue 3/24

4:15 pm-12:35 am

2 stops7h 20m

$311

San AntonioColorado Springs

SAT - COS

SATCOS

San Antonio

Sat 3/14

4:55 pm-12:10 am

1 stop8h 15m

Colorado Springs

Tue 3/17

1:30 pm-7:25 pm

1 stop4h 55m

$314

San AntonioColorado Springs

SAT - COS

SATCOS

San Antonio

Wed 5/13

6:00 pm-9:20 pm

1 stop4h 20m

Colorado Springs

Sun 5/17

5:55 am-12:05 pm

1 stop5h 10m

$322

San AntonioColorado Springs

SAT - COS

SATCOS

San Antonio

Wed 3/4

5:00 am-9:50 am

1 stop5h 50m

Colorado Springs

Wed 3/11

4:48 pm-11:59 pm

1 stop6h 11m

$324

San AntonioColorado Springs

SAT - COS

SATCOS

San Antonio

Wed 5/13

1:40 pm-8:45 pm

2 stops8h 05m

Colorado Springs

Sun 5/17

5:55 am-12:05 pm

1 stop5h 10m

$327

San AntonioColorado Springs

SAT - COS

SATCOS

San Antonio

Fri 4/17

7:10 am-10:00 am

1 stop3h 50m

Colorado Springs

Mon 4/20

10:35 am-3:45 pm

1 stop4h 10m

$332

San AntonioColorado Springs

SAT - COS

SATCOS

San Antonio

Wed 6/10

7:15 am-9:55 am

1 stop3h 40m

Colorado Springs

Mon 6/15

2:20 pm-7:55 pm

1 stop4h 35m

$335

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Denver from

How to get the cheapest flight ticket from San Antonio to Colorado Springs

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Colorado Springs?

The month of October is another great option to travel to Colorado Springs, with average flight prices from San Antonio averaging around $346.

What is the cheapest day to depart on your flight to Colorado Springs?

The cheapest day to depart from San Antonio to Colorado Springs is on a Sunday when prices can be found for as low as $427. When flying out on a Tuesday, the most expensive travel day of the week, you can expect to see flight prices from San Antonio to Colorado Springs for around $467.

What is the cheapest time of day to depart on your flight to Colorado Springs?

Flying to Colorado Springs from San Antonio in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as $437 when looking at flights departing in the afternoon. Flights to Colorado Springs are more costly at noon, with an average ticket price of $459. Departure times at noon fall within the peak daily travel times, which is why tickets can be more expensive.

What is the cheapest San Antonio to Colorado Springs flight route?

Fly from San Antonio to Colorado Springs for the best San Antonio - Colorado Springs flight prices

How far in advance should I book a flight to Colorado Springs?

You are more likely to see cheaper flights to Colorado Springs from San Antonio when booking weeks ahead of your departure date. In general, you can expect to find flights to Colorado Springs for around $384 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Colorado Springs from San Antonio for as low as $279 on momondo.

What cabin class options are available on San Antonio to Colorado Springs flights?

There is only 1 cabin class available to choose from on San Antonio to Colorado Springs flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

How have San Antonio to Colorado Springs flight prices changed over time?

As of February 2026, prices for San Antonio to Colorado Springs flights are approximately 40% more expensive when compared to flights at the same time last year.

When to book flights from San Antonio to Colorado Springs

Are you open to changing your travel dates? Check out the ideal times to fly from San Antonio to Colorado Springs according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap San Antonio to Colorado Springs (SAT to COS) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from San Antonio to Colorado Springs

Fastest flight time

3h 40m

Direct flights

None
The fastest flight from San Antonio to Colorado Springs takes 3h 40m
There are no direct flights from San Antonio to Colorado Springs. There are no popular flight routes from San Antonio to Colorado Springs.
Search flight deals

  • How far is San Antonio to Colorado Springs by plane?

    There are 743.1 mi between San Antonio and Colorado Springs. By plane, this route typically takes 3h 40m.

  • When did momondo last update prices for flights from San Antonio Airport to Colorado Springs Airport?

    Prices for flights from San Antonio Airport to Colorado Springs Airport refresh daily.

  • How many operators does momondo search for flights from San Antonio Airport to Colorado Springs Airport?

  • How old do you have to be to fly from San Antonio Airport to Colorado Springs Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from San Antonio Airport to Colorado Springs Airport.

  • What documentation or ID do you need to fly to Colorado Springs Airport?

    The necessary travel and health documents for your Colorado Springs Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from San Antonio to Colorado Springs?

  • What is the most popular airline from San Antonio to Colorado Springs?

Best airlines flying from San Antonio to Colorado Springs

Compare and see reviews for airlines that fly from San Antonio to Colorado Springs with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $237Free CancellationRating
7.2
11,294 reviews
Search American Airlines flights
United AirlinesPriceFrom $250Free CancellationRating
7.4
9,299 reviews
Search United Airlines flights
SouthwestPriceFrom $271Free CancellationRating
8.0
4,285 reviews
Search Southwest flights

Traveling to a place near Denver?

Book flights to Denver if you plan to visit one of these locations
Cañon City

Why use momondo?

Why should I use momondo to find a flight deal from San Antonio to Colorado Springs?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from San Antonio to Colorado Springs for you.

Can I find flights from San Antonio to Colorado Springs with flexible booking policies on momondo?

Flights from San Antonio to Colorado Springs with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from San Antonio to Colorado Springs?

momondo provides multiple filters to help you find the best flight to Colorado Springs from San Antonio. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from San Antonio to Colorado Springs right now. Can momondo alert me if prices change?

Yes. momondo can track prices for San Antonio to Colorado Springs flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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