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$119+ 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 4/8. Fares are subject to change and may not be available on all flights or dates of travel.
COS — SAT
Feb 7 — Feb 141
Sat 2/7
Sat 2/14
1 adult, Economy
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Cheap 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 8, 2026.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$233
(Southwest)

One-way from

$119
(Delta)

Popular in

January

Cheapest in

October

Average price

$539
Provider with most accurate pricing for Colorado Springs-San Antonio flight deals.
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Provider most trusted by Cheapflights users for Colorado Springs-San Antonio flights.
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From Colorado Springs to San Antonio
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One-way flight from Colorado Springs to San Antonio
Search Deals
Highest demand for flights based on searches. 9% potential increase in price ($43 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($13 potential savings vs. average RT price).
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Average for round-trip flights in January 2026
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Find 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 8, 2026.

This Southwest deal was found by Cheapflights users on 1/7. 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 3/105:10 pmCOS - SAT
1 stop4h 45mSouthwest
Tue 3/245:45 amSAT - COS
1 stop4h 45mSouthwest
Deal found 1/7$233
This Delta deal was found by Cheapflights users on 1/5. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/37:59 amCOS - SAT
1 stop8h 26mDelta
Wed 2/45:20 amSAT - COS
1 stop8h 03mDelta
Deal found 1/5$237
This United Airlines deal was found by Cheapflights users on 1/5. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/33:30 pmCOS - SAT
2 stops6h 27mUnited Airlines
Wed 2/44:43 pmSAT - COS
1 stop6h 23mUnited Airlines
Deal found 1/5$242
This Southwest deal was found by Cheapflights users on 1/7. 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 2/46:40 amCOS - SAT
2 stops8h 25mSouthwest
Wed 2/112:45 pmSAT - COS
2 stops7h 50mSouthwest
Deal found 1/7$248
This Southwest deal was found by Cheapflights users on 1/5. 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 2/312:05 pmCOS - SAT
2 stops8h 00mSouthwest
Wed 2/410:10 amSAT - COS
2 stops6h 45mSouthwest
Deal found 1/5$260
This Delta deal was found by Cheapflights users on 1/7. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 1/287:59 amCOS - SAT
1 stop8h 26mDelta
Thu 2/56:30 amSAT - COS
1 stop6h 53mDelta
Deal found 1/7$263
This United Airlines deal was found by Cheapflights users on 1/7. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 1/293:30 pmCOS - SAT
1 stop4h 14mUnited Airlines
Tue 2/32:15 pmSAT - COS
2 stops7h 51mUnited Airlines
Deal found 1/7$268
This Southwest deal was found by Cheapflights users on 1/6. 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 2/181:45 pmCOS - SAT
1 stop6h 20mSouthwest
Mon 2/232:45 pmSAT - COS
2 stops7h 45mSouthwest
Deal found 1/6$284
This United Airlines deal was found by Cheapflights users on 1/6. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/198:00 amCOS - SAT
1 stop4h 08mUnited Airlines
Mon 2/234:12 pmSAT - COS
1 stop6h 32mUnited Airlines
Deal found 1/6$289
This Southwest deal was found by Cheapflights users on 1/7. 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.
Thu 1/296:40 amCOS - SAT
2 stops6h 50mSouthwest
Tue 2/31:45 pmSAT - COS
2 stops6h 35mSouthwest
Deal found 1/7$290
This Delta deal was found by Cheapflights users on 1/6. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/712:00 pmCOS - SAT
1 stop8h 28mDelta
Tue 3/106:13 amSAT - COS
1 stop7h 20mDelta
Deal found 1/6$294

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 8, 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

Tue 2/3

7:59 am-5:25 pm

1 stop8h 26m

San Antonio

Wed 2/4

5:20 am-12:23 pm

1 stop8h 03m

$237

Colorado SpringsSan Antonio

COS - SAT

COSSAT

Colorado Springs

Tue 3/10

5:10 pm-10:55 pm

1 stop4h 45m

San Antonio

Tue 3/24

9:00 am-3:40 pm

2 stops7h 40m

$238

Colorado SpringsSan Antonio

COS - SAT

COSSAT

Colorado Springs

Tue 2/3

3:30 pm-10:57 pm

2 stops6h 27m

San Antonio

Wed 2/4

4:43 pm-10:06 pm

1 stop6h 23m

$242

Colorado SpringsSan Antonio

COS - SAT

COSSAT

Colorado Springs

Tue 2/3

12:05 pm-9:05 pm

2 stops8h 00m

San Antonio

Wed 2/4

10:10 am-3:55 pm

2 stops6h 45m

$260

Colorado SpringsSan Antonio

COS - SAT

COSSAT

Colorado Springs

Wed 2/18

1:22 pm-10:28 pm

1 stop8h 06m

San Antonio

Mon 2/23

5:30 am-12:25 pm

1 stop7h 55m

$263

Colorado SpringsSan Antonio

COS - SAT

COSSAT

Colorado Springs

Thu 1/29

3:30 pm-8:44 pm

1 stop4h 14m

San Antonio

Tue 2/3

4:43 pm-9:06 pm

1 stop5h 23m

$263

Colorado SpringsSan Antonio

COS - SAT

COSSAT

Colorado Springs

Wed 1/28

1:20 pm-10:54 pm

1 stop8h 34m

San Antonio

Thu 2/5

5:20 am-12:23 pm

1 stop8h 03m

$263

Colorado SpringsSan Antonio

COS - SAT

COSSAT

Colorado Springs

Sun 3/1

8:30 am-8:45 am

1 stop23h 15m

San Antonio

Sun 3/8

11:35 am-5:26 pm

2 stops30h 51m

$268

Colorado SpringsSan Antonio

COS - SAT

COSSAT

Colorado Springs

Wed 2/18

1:45 pm-9:05 pm

1 stop6h 20m

San Antonio

Mon 2/23

2:45 pm-9:30 pm

2 stops7h 45m

$284

Colorado SpringsSan Antonio

COS - SAT

COSSAT

Colorado Springs

Wed 4/8

7:55 am-5:05 pm

1 stop8h 10m

$119

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/6

Showing 1-10 of 18 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
eDreamsPrice Accuracy3 starsTrust Score*3 stars

*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 eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Colorado Springs-San Antonio flight deals on Cheapflights vs. eDreams >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 eDreams the most. eDreams 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 2, 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, February is the cheapest month in which you can book a flight from Colorado Springs to San Antonio (average of $58). 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.

What is the cheapest time of day to fly from COS to SAT?

Find hourly flight availability from Colorado Springs to San Antonio. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated January 8, 2026.

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

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 8, 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
4,250 reviews

Boarding

8.1

Crew

8.6

Food

7.0

Entertainment

7.5

Comfort

8.0

Overall

8.0

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
4,250 reviews
Southwest
8.0
Very good
4,250 reviews

Boarding

8.1

Crew

8.6

Food

7.0

Entertainment

7.5

Comfort

8.0

Overall

8.0

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
9,139 reviews
Southwest
8.0
Very good
4,250 reviews

Boarding

8.1

Crew

8.6

Food

7.0

Entertainment

7.5

Comfort

8.0

Overall

8.0

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
11,095 reviews
Southwest
8.0
Very good
4,250 reviews

Boarding

8.1

Crew

8.6

Food

7.0

Entertainment

7.5

Comfort

8.0

Overall

8.0

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?

    Delta, Southwest, and United Airlines can get you from Colorado Springs to San Antonio in just under 4h 45m. Your travel time can differ by up to 3h 41m. 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?

    Southwest, at $249, was found to be the cheapest airline from Colorado Springs to San Antonio.Alternate airlines to your destination round-trip include American Airlines and United Airlines. Southwest is 36% 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 $105. 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, February is the cheapest month in which you can book a flight from Colorado Springs to San Antonio (average of $58). 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

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Alternative routes for Colorado Springs to San Antonio

See prices for flight routes from nearby airports that may be better suited for you.
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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 8, 2026.
AirlineCheapestAverageFlexibilityOn-time
SouthwestCheapest$249Average$362FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$252Average$393FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$256Average$415FlexibilityNo cancel feeOn-time69%

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