HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
San Antonio

$129+ Cheap flights from Colorado Springs to San Antonio (COS - SAT)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/18. Fares are subject to change and may not be available on all flights or dates of travel.
COS — SAT
Feb 20 — Feb 271
Fri 2/20
Fri 2/27
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Colorado Springs to San Antonio with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Colorado Springs to San Antonio

Cheapest flights from Colorado Springs to San Antonio
Explore the most affordable flight options available from Colorado Springs to San Antonio. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 21, 2026.

This American Airlines deal was found by Cheapflights users on 1/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/85:41 am
COS
-
SAT
1 stop7h 40m
American Airlines
Wed 4/155:00 am
SAT
-
COS
1 stop8h 45m
American Airlines
Deal found 1/20$217
This American Airlines deal was found by Cheapflights users on 1/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/175:07 pm
COS
-
SAT
1 stop14h 16m
American Airlines
Sat 2/215:17 am
SAT
-
COS
1 stop7h 24m
American Airlines
Deal found 1/21$237
This Southwest deal was found by Cheapflights users on 1/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/810:25 am
COS
-
SAT
1 stop4h 25m
Southwest
Wed 4/159:40 am
SAT
-
COS
1 stop5h 10m
Southwest
Deal found 1/19$277
This American Airlines deal was found by Cheapflights users on 1/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/93:17 pm
COS
-
SAT
1 stop6h 41m
American Airlines
Sat 2/147:01 pm
SAT
-
COS
1 stop4h 09m
American Airlines
Deal found 1/19$291
This American Airlines deal was found by Cheapflights users on 1/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/175:09 pm
COS
-
SAT
1 stop5h 47m
American Airlines
Tue 4/213:11 pm
SAT
-
COS
1 stop8h 14m
American Airlines
Deal found 1/21$292
This American Airlines deal was found by Cheapflights users on 1/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/93:17 pm
COS
-
SAT
1 stop6h 41m
American Airlines
Wed 2/118:16 am
SAT
-
COS
1 stop10h 25m
American Airlines
Deal found 1/21$294
This Southwest deal was found by Cheapflights users on 1/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/1711:10 am
COS
-
SAT
1 stop6h 50m
Southwest
Tue 2/247:15 am
SAT
-
COS
2 stops6h 50m
Southwest
Deal found 1/20$296
This Southwest deal was found by Cheapflights users on 1/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/235:35 am
COS
-
SAT
1 stop4h 30m
Southwest
Sat 2/286:20 pm
SAT
-
COS
1 stop4h 10m
Southwest
Deal found 1/19$297

Find flight deals from Colorado Springs to San Antonio

Discover tips and strategies to find the most affordable flight options for your journey from Colorado Springs (COS) to San Antonio (SAT). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated January 21, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

Expedia
3 stars

Round-trip from

$217
(American Airlines)

One-way from

$129
(Delta)

Popular in

November

Cheapest in

February

Average price

$441
Provider with most accurate pricing for Colorado Springs-San Antonio flight deals.
Search Deals
Provider most trusted by Cheapflights users for Colorado Springs-San Antonio flights.
Search Deals
From Colorado Springs to San Antonio
Search Deals
One-way flight from Colorado Springs to San Antonio
Search Deals
Highest demand for flights based on searches. 4% potential increase in price ($20 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($7 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Colorado Springs to San Antonio 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, Cheapflights users made 2,558,603 searches. Data last updated January 21, 2026.
Use the filters below to find and compare flights from Colorado Springs to San Antonio that are best for you.

Fly from

Colorado Springs

Fly to

San Antonio

Route

Depart

Return

Price

Colorado SpringsSan Antonio

COS - SAT

COSSAT

Colorado Springs

Wed 4/8

5:41 am-2:21 pm

1 stop7h 40m

San Antonio

Wed 4/15

5:00 am-12:45 pm

1 stop8h 45m

$217

Colorado SpringsSan Antonio

COS - SAT

COSSAT

Colorado Springs

Wed 4/8

10:25 am-3:50 pm

1 stop4h 25m

San Antonio

Wed 4/15

9:40 am-1:50 pm

1 stop5h 10m

$277

Colorado SpringsSan Antonio

COS - SAT

COSSAT

Colorado Springs

Mon 2/23

5:35 am-11:05 am

1 stop4h 30m

San Antonio

Sat 2/28

6:20 pm-9:30 pm

1 stop4h 10m

$297

Colorado SpringsSan Antonio

COS - SAT

COSSAT

Colorado Springs

Thu 4/30

1:10 pm-10:27 pm

1 stop8h 17m

San Antonio

Wed 5/6

6:20 am-12:12 pm

1 stop6h 52m

$313

Colorado SpringsSan Antonio

COS - SAT

COSSAT

Colorado Springs

Mon 2/9

3:17 pm-10:58 pm

1 stop6h 41m

San Antonio

Sat 2/14

8:05 am-12:48 pm

1 stop5h 43m

$314

Colorado SpringsSan Antonio

COS - SAT

COSSAT

Colorado Springs

Thu 3/19

2:40 pm-12:15 am

1 stop8h 35m

San Antonio

Tue 3/24

3:10 pm-8:40 pm

1 stop6h 30m

$322

Colorado SpringsSan Antonio

COS - SAT

COSSAT

Colorado Springs

Thu 3/19

3:25 pm-11:32 pm

1 stop7h 07m

San Antonio

Tue 3/24

4:40 pm-10:02 pm

1 stop6h 22m

$326

Colorado SpringsSan Antonio

COS - SAT

COSSAT

Colorado Springs

Fri 4/17

1:10 pm-10:27 pm

1 stop8h 17m

San Antonio

Tue 4/21

5:20 am-12:12 pm

1 stop7h 52m

$326

Colorado SpringsSan Antonio

COS - SAT

COSSAT

Colorado Springs

Wed 2/18

1:22 pm-10:28 pm

1 stop8h 06m

$129

Colorado SpringsSan Antonio

COS - SAT

COSSAT

Colorado Springs

Sat 2/21

12:00 pm-9:28 pm

1 stop8h 28m

$129

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/20

Showing 1-10 of 17 results
1
2

Compare providers for flights from Colorado Springs to San Antonio

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Colorado Springs to San Antonio in January.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Colorado Springs-San Antonio flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Colorado Springs-San Antonio flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Colorado Springs-San Antonio flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Colorado Springs-San Antonio flights, Cheapflights users trust Expedia the most. Expedia has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Colorado Springs-San Antonio flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Colorado Springs to San Antonio

Have a flexible travel schedule? Discover the best time to fly to San Antonio from Colorado Springs with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Colorado Springs to San Antonio

How far ahead should I book a flight from Colorado Springs to San Antonio?

Use this chart to determine the optimal time to book a round-trip flight from Colorado Springs to San Antonio. Price data was last updated on January 16, 2026.

The best time to book flights from Colorado Springs to San Antonio is 47 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from Colorado Springs to San Antonio?

Currently, January is the cheapest month in which you can book a flight from Colorado Springs to San Antonio (average of $54). Flying from Colorado Springs to San Antonio in July is currently the most expensive (average of $90). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

How much does it cost to fly round-trip from Colorado Springs to San Antonio?

Reviews of airlines servicing San Antonio

Get insights into the airlines that provide service to San Antonio. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to San Antonio. Reviews last updated January 21, 2026.
Peruse reviews from past customers who have flown with Southwest, United Airlines, and American Airlines from Colorado Springs to San Antonio to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,266 reviews

Overall

8.0

Comfort

8.0

Crew

8.6

Entertainment

7.5

Food

7.0

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Southwest
8.0
Very good
4,266 reviews
Southwest
8.0
Very good
4,266 reviews

Overall

8.0

Comfort

8.0

Crew

8.6

Entertainment

7.5

Food

7.0

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
United Airlines
7.4
Good
9,191 reviews
Southwest
8.0
Very good
4,266 reviews

Overall

8.0

Comfort

8.0

Crew

8.6

Entertainment

7.5

Food

7.0

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
American Airlines
7.2
Good
11,174 reviews
Southwest
8.0
Very good
4,266 reviews

Overall

8.0

Comfort

8.0

Crew

8.6

Entertainment

7.5

Food

7.0

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines

Related info for your journey

Find useful and relevant information for your journey from Colorado Springs to San Antonio. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Colorado Springs to San Antonio?

    American Airlines and Southwest can get you from Colorado Springs to San Antonio in just under 4h 25m. Your travel time can differ by up to 3h 15m. The distance from Colorado Springs to San Antonio is about 732 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines flying from Colorado Springs to San Antonio round-trip?

    American Airlines, at $252, was found to be the cheapest airline from Colorado Springs to San Antonio.Alternate airlines to your destination round-trip include United Airlines and Southwest. American Airlines is 33% cheaper than the average price of flights available within the next 90 days to this destination.

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

    The cheapest airline one-way is United Airlines, with whom users have recently found tickets for as low as $113. However, be on the lookout for offers from American Airlines and Southwest, as they are both options that can get you from Colorado Springs to San Antonio for a low price.

  • Can I find deals for flights from Colorado Springs to San Antonio that include hotel bookings?

    Yes. In addition to deals on Colorado Springs to San Antonio flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Colorado Springs to San Antonio?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Colorado Springs to San Antonio.

  • Can I find deals for business class flights from Colorado Springs to San Antonio?

    Yes. Cheapflights offers flight deals from Colorado Springs to San Antonio by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Colorado Springs to San Antonio?

    Currently, January is the cheapest month in which you can book a flight from Colorado Springs to San Antonio (average of $54). Flying from Colorado Springs to San Antonio in July is currently the most expensive (average of $90). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near San Antonio?

Book flights to San Antonio if you plan to visit one of these locations
New Braunfels
Kerrville

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Colorado Springs to San Antonio

See prices for flight routes from nearby airports that may be better suited for you.
Denver to Dallas/Fort Worth flights
Denver to Hobby flights
Denver to George Bush Intcntl flights
Denver to Austin flights
Denver to San Antonio flights
Denver to Love Field flights
Colorado Springs to Dallas/Fort Worth flights
Denver to El Paso flights
Colorado Springs to Hobby flights
Colorado Springs to George Bush Intcntl flights
Grand Junction to Dallas/Fort Worth flights
Colorado Springs to Love Field flights
Denver to Corpus Christi flights
Grand Junction to Hobby flights
Colorado Springs to Austin flights
Durango to Dallas/Fort Worth flights
Grand Junction to George Bush Intcntl flights
Denver to McAllen flights
Montrose to Dallas/Fort Worth flights
Denver to Midland flights
Denver to Brownsville flights
Denver to Harlingen flights
Grand Junction to Austin flights
Vail to Dallas/Fort Worth flights
Grand Junction to San Antonio flights
Montrose to Hobby flights
Aspen to Dallas/Fort Worth flights
Denver to Amarillo flights
Montrose to George Bush Intcntl flights
Durango to Hobby flights
Grand Junction to Corpus Christi flights
Durango to George Bush Intcntl flights
Durango to Austin flights
Denver to Lubbock flights
Colorado Springs to El Paso flights
Aspen to George Bush Intcntl flights
Gunnison to Dallas/Fort Worth flights
Cortez to Dallas/Fort Worth flights
Denver to Waco flights
Aspen to Austin flights
Grand Junction to Midland flights
Grand Junction to Amarillo flights
Durango to San Antonio flights
Colorado Springs to Harlingen flights
Grand Junction to El Paso flights
Vail to Hobby flights
Denver to Abilene flights
Denver to College Station flights

Top 3 airlines flying from Colorado Springs to San Antonio

Discover the top 3 airlines that operate flights from Colorado Springs to San Antonio. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated January 21, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$252Average$390FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$256Average$415FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$257Average$357FlexibilityNo cancel feeOn-time63%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.