$75+ Cheap flights from San Antonio (SAT) to Colorado
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 10/19. Fares are subject to change and may not be available on all flights or dates of travel.
SAT — DEN
Jul 6 — Jul 131
1 adult, Economy
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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
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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 San Antonio to Colorado
Keep the following information in mind while searching for San Antonio to Colorado flight deals. Data was last updated July 1, 2025.
Round-trip from | $143 (FlightHub) |
|---|---|
One-way from | $75 (Priceline) |
Popular in | December |
Cheapest in | August |
Average price | $172 |
Good round-trip deal | $255 or less |
Good one-way deal | $131 or less |
Find flight deals from San Antonio to Colorado
Cheapest flights from San Antonio to ColoradoExplore the most affordable flight options available from San Antonio to Colorado. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 1, 2025.
Explore the most affordable flight options available from San Antonio to Colorado. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 1, 2025.
This FlightHub deal was found by Cheapflights users on 7/1. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/138:14 pmSAT - DEN
Nonstop2h 31mFrontier
Sun 7/203:55 pmDEN - SAT
Nonstop2h 18mFrontier
Deal found 7/1![Frontier logo]()
$143
This Southwest deal was found by Cheapflights users on 6/30. 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.
Sat 8/2312:45 pmSAT - DEN
Nonstop2h 10mSouthwest
Mon 8/257:40 pmDEN - SAT
Nonstop2h 15mSouthwest
Deal found 6/30![Southwest logo]()
$177
This Trip.com deal was found by Cheapflights users on 6/30. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/234:37 pmSAT - DEN
Nonstop2h 29mMultiple Airlines
Mon 8/254:10 pmDEN - SAT
Nonstop2h 23mMultiple Airlines
Deal found 6/30![Multiple Airlines logo]()
$186
This Delta deal was found by Cheapflights users on 6/29. 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 7/296:07 pmSAT - DEN
1 stop6h 21mDelta
Mon 8/412:59 amDEN - SAT
1 stop7h 41mDelta
Deal found 6/29![Delta logo]()
$197
This American Airlines deal was found by Cheapflights users on 6/30. 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.
Sat 9/276:00 amSAT - DEN
1 stop4h 41mAmerican Airlines
Tue 9/305:44 amDEN - SAT
1 stop5h 10mAmerican Airlines
Deal found 6/30![American Airlines logo]()
$202
This American Airlines deal was found by Cheapflights users on 6/29. 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 8/127:02 amSAT - COS
1 stop5h 32mAmerican Airlines
Tue 8/191:59 pmCOS - SAT
1 stop3h 35mAmerican Airlines
Deal found 6/29![American Airlines logo]()
$227
This Delta deal was found by Cheapflights users on 6/30. 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 8/232:50 pmSAT - COS
1 stop6h 51mDelta
Tue 8/261:10 pmCOS - SAT
1 stop6h 09mDelta
Deal found 6/30![Delta logo]()
$233
This American Airlines deal was found by Cheapflights users on 7/1. 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.
Sat 8/303:10 pmSAT - GJT
1 stop4h 30mAmerican Airlines
Mon 9/84:40 pmGJT - SAT
1 stop4h 07mAmerican Airlines
Deal found 7/1![American Airlines logo]()
$237
This Southwest deal was found by Cheapflights users on 6/29. 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 8/1211:45 amSAT - COS
2 stops6h 15mSouthwest
Tue 8/197:25 amCOS - SAT
1 stop6h 45mSouthwest
Deal found 6/29![Southwest logo]()
$242
This American Airlines deal was found by Cheapflights users on 6/30. 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 11/76:14 amSAT - DRO
1 stop5h 49mAmerican Airlines
Tue 11/114:43 pmDRO - SAT
1 stop6h 02mAmerican Airlines
Deal found 6/30![American Airlines logo]()
$259
This United Airlines deal was found by Cheapflights users on 6/29. 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.
Mon 8/115:15 amSAT - COS
1 stop4h 51mUnited Airlines
Sun 8/176:35 pmCOS - SAT
1 stop4h 24mUnited Airlines
Deal found 6/29![United Airlines logo]()
$277
This Delta deal was found by Cheapflights users on 6/30. 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.
Thu 7/316:03 pmSAT - GJT
1 stop5h 30mDelta
Mon 8/46:54 pmGJT - SAT
1 stop4h 41mDelta
Deal found 6/30![Delta logo]()
$293
Cheapflights Fare Finder
Customize your flight search to find flights from San Antonio to Colorado 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 July 1, 2025.
Use the filters below to find and compare flights from San Antonio to Colorado that are best for you.
Fly from
San Antonio
Fly to
Colorado
Route
Depart
Return
Price
San AntonioDenver
SAT - DEN
SATDEN
San Antonio
Sun 7/13
8:14 pm-9:45 pm
Nonstop2h 31m
Denver Intl
Sun 7/20
3:55 pm-7:13 pm
Nonstop2h 18m
$143
San AntonioDenver
SAT - DEN
SATDEN
San Antonio
Sat 8/23
12:45 pm-1:55 pm
Nonstop2h 10m
Denver Intl
Mon 8/25
7:40 pm-10:55 pm
Nonstop2h 15m
$177
San AntonioDenver
SAT - DEN
SATDEN
San Antonio
Sat 8/23
4:37 pm-6:06 pm
Nonstop2h 29m
Denver Intl
Mon 8/25
4:10 pm-7:33 pm
Nonstop2h 23m
$186
San AntonioDenver
SAT - DEN
SATDEN
San Antonio
Tue 7/29
6:07 pm-11:28 pm
1 stop6h 21m
Denver Intl
Mon 8/4
12:59 am-9:40 am
1 stop7h 41m
$197
San AntonioDenver
SAT - DEN
SATDEN
San Antonio
Sat 9/27
6:00 am-9:41 am
1 stop4h 41m
Denver Intl
Tue 9/30
5:44 am-11:54 am
1 stop5h 10m
$202
San AntonioColorado Springs
SAT - COS
SATCOS
San Antonio
Tue 8/12
7:02 am-11:34 am
1 stop5h 32m
Colorado Springs
Tue 8/19
1:59 pm-6:34 pm
1 stop3h 35m
$227
San AntonioColorado Springs
SAT - COS
SATCOS
San Antonio
Sat 8/23
2:50 pm-8:41 pm
1 stop6h 51m
Colorado Springs
Tue 8/26
1:10 pm-8:19 pm
1 stop6h 09m
$233
San AntonioGrand Junction
SAT - GJT
SATGJT
San Antonio
Sat 8/30
3:10 pm-6:40 pm
1 stop4h 30m
Grand Junction Regnl
Mon 9/8
4:40 pm-9:47 pm
1 stop4h 07m
$237
San AntonioColorado Springs
SAT - COS
SATCOS
San Antonio
Tue 8/12
11:45 am-5:00 pm
2 stops6h 15m
Colorado Springs
Tue 8/19
7:25 am-3:10 pm
1 stop6h 45m
$242
San AntonioColorado Springs
SAT - COS
SATCOS
San Antonio
Mon 8/11
5:15 am-9:06 am
1 stop4h 51m
Colorado Springs
Sun 8/17
6:35 pm-11:59 pm
1 stop4h 24m
$277
Showing 1-10 of 49 results
Best time to book a flight from San Antonio to Colorado
Have a flexible travel schedule? Discover the best time to fly to Colorado from San Antonio 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 San Antonio to Colorado
What is the cheapest month to book a flight from San Antonio to Colorado?
Currently, October is the cheapest month in which you can book a flight from San Antonio to Colorado (average of $197). Flying from San Antonio to Colorado in March is currently the most expensive (average of $278). 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 SAT to CO?
Find hourly flight availability from San Antonio to Colorado. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 1, 2025.
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.
Weekly flight availability from San Antonio to Colorado
Explore weekly flight availability from San Antonio to Colorado. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated July 1, 2025.
The most flights from SAT to USCO are scheduled on a Monday (16 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (6 on average).
Reviews of airlines servicing Colorado
Get insights into the airlines that provide service to Colorado. 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 Colorado. Reviews last updated July 1, 2025.
See what other customers who have flown with Southwest, Delta, and United Airlines from San Antonio to Colorado have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Boarding
8.2
Entertainment
7.6
Food
7.0
Crew
8.6
Overall
8.0
Comfort
8.0
Reviews
1 / 20
10.0
ExcellentGina,Apr 2025
LAS - DEN
Boarding
8.2
Entertainment
7.6
Food
7.0
Crew
8.6
Overall
8.0
Comfort
8.0
Reviews
1 / 20
10.0
ExcellentGina,Apr 2025
LAS - DEN
Boarding
8.2
Entertainment
7.6
Food
7.0
Crew
8.6
Overall
8.0
Comfort
8.0
Reviews
1 / 20
10.0
ExcellentGina,Apr 2025
LAS - DEN
Boarding
8.2
Entertainment
7.6
Food
7.0
Crew
8.6
Overall
8.0
Comfort
8.0
Reviews
1 / 20
10.0
ExcellentGina,Apr 2025
LAS - DEN
Boarding
8.2
Entertainment
7.6
Food
7.0
Crew
8.6
Overall
8.0
Comfort
8.0
Reviews
1 / 20
10.0
ExcellentGina,Apr 2025
LAS - DEN
Boarding
8.2
Entertainment
7.6
Food
7.0
Crew
8.6
Overall
8.0
Comfort
8.0
Reviews
1 / 20
10.0
ExcellentGina,Apr 2025
LAS - DEN
Related info for your journey
Find useful and relevant information for your journey from San Antonio to Colorado. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for San Antonio to Colorado
See prices for flight routes from nearby airports that may be better suited for you.
Top 5 airlines flying from San Antonio to Colorado
Discover the top 5 airlines that operate flights from San Antonio to Colorado. 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 July 1, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$39 | Average$130 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$118 | Average$176 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$148 | Average$475 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$158 | Average$398 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$178 | Average$409 | FlexibilityNo cancel fee | On-time63% |