$28+ 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 1/7. Fares are subject to change and may not be available on all flights or dates of travel.
SAT — DEN
Jan 11 — Jan 181
1 adult, Economy
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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 December 12, 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 December 12, 2025.
This Frontier deal was found by Cheapflights users on 12/9. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/316:45 amSAT - DEN
Nonstop2h 24mFrontier
Wed 12/319:00 pmDEN - SAT
Nonstop2h 17mFrontier
Deal found 12/9![Frontier logo]()
$160
This Kiwi.com deal was found by Cheapflights users on 12/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/316:45 amSAT - DEN
Nonstop2h 24mFrontier
Tue 1/610:29 pmDEN - SAT
2 stops35h 31mFrontier
Deal found 12/10![Frontier logo]()
$175
This Kiwi.com deal was found by Cheapflights users on 12/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/316:45 amSAT - DEN
Nonstop2h 24mMultiple Airlines
Tue 1/69:45 pmDEN - SAT
1 stop6h 52mMultiple Airlines
Deal found 12/10![Multiple Airlines logo]()
$199
This Super.com deal was found by Cheapflights users on 12/10. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/316:45 amSAT - DEN
Nonstop2h 24mFrontier
Sat 1/39:20 amDEN - SAT
Nonstop2h 16mFrontier
Deal found 12/10![Frontier logo]()
$201
This Frontier deal was found by Cheapflights users on 12/10. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/306:45 amSAT - DEN
Nonstop2h 24mFrontier
Mon 1/59:00 pmDEN - SAT
Nonstop2h 17mFrontier
Deal found 12/10![Frontier logo]()
$205
This Kiwi.com deal was found by Cheapflights users on 12/9. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/2510:18 amSAT - DEN
1 stop15h 07mFrontier
Wed 12/319:00 pmDEN - SAT
Nonstop2h 17mFrontier
Deal found 12/9![Frontier logo]()
$208
This Frontier deal was found by Cheapflights users on 12/9. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/3010:18 amSAT - DEN
1 stop8h 21mFrontier
Wed 12/319:00 pmDEN - SAT
Nonstop2h 17mFrontier
Deal found 12/9![Frontier logo]()
$212
This CheapOair deal was found by Cheapflights users on 12/10. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/232:01 pmSAT - DEN
1 stop20h 03mFrontier
Wed 12/2410:29 pmDEN - SAT
1 stop9h 54mFrontier
Deal found 12/10![Frontier logo]()
$214
This Kiwi.com deal was found by Cheapflights users on 12/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/3010:18 amSAT - DEN
1 stop23h 37mFrontier
Thu 1/19:00 pmDEN - SAT
Nonstop2h 17mFrontier
Deal found 12/11![Frontier logo]()
$216
This Frontier deal was found by Cheapflights users on 12/10. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/266:45 amSAT - DEN
Nonstop2h 24mFrontier
Sun 1/116:00 amDEN - SAT
Nonstop2h 18mFrontier
Deal found 12/10![Frontier logo]()
$219
This Frontier deal was found by Cheapflights users on 12/11. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/312:09 pmSAT - DEN
Nonstop2h 24mFrontier
Thu 1/19:00 pmDEN - SAT
Nonstop2h 17mFrontier
Deal found 12/11![Frontier logo]()
$220
This Super.com deal was found by Cheapflights users on 12/10. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/2510:18 amSAT - DEN
1 stop8h 21mFrontier
Sat 1/39:20 amDEN - SAT
Nonstop2h 16mFrontier
Deal found 12/10![Frontier logo]()
$226
Find 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 December 12, 2025.
Most accurate provider | CheapOair 3 stars |
|---|---|
Most trusted provider | CheapOair 3 stars |
Round-trip from | $87 (Super.com) |
One-way from | $28 (Kiwi.com) |
Popular in | June |
Cheapest in | February |
Average price | $217 |
Good round-trip deal | $144 or less |
Good one-way deal | $134 or less |
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 December 12, 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
Tue 2/24
5:12 pm-6:36 pm
Nonstop2h 24m
Denver Intl
Fri 2/27
12:59 am-1:12 pm
2 stops11h 13m
$136
San AntonioDenver
SAT - DEN
SATDEN
San Antonio
Tue 2/24
9:10 am-10:32 am
Nonstop2h 22m
Denver Intl
Sat 2/28
9:50 am-1:08 pm
Nonstop2h 18m
$157
San AntonioDenver
SAT - DEN
SATDEN
San Antonio
Fri 3/6
10:05 am-11:29 am
Nonstop2h 24m
Denver Intl
Tue 3/10
9:00 pm-12:17 am
Nonstop2h 17m
$160
San AntonioDenver
SAT - DEN
SATDEN
San Antonio
Tue 2/24
4:45 pm-10:36 pm
1 stop6h 51m
Denver Intl
Sat 2/28
8:09 am-2:18 pm
1 stop5h 09m
$187
San AntonioDenver
SAT - DEN
SATDEN
San Antonio
Tue 2/24
6:15 pm-7:35 pm
Nonstop2h 20m
Denver Intl
Sat 2/28
4:00 pm-9:55 pm
1 stop4h 55m
$187
San AntonioDenver
SAT - DEN
SATDEN
San Antonio
Sat 2/7
8:00 am-3:38 pm
1 stop8h 38m
Denver Intl
Tue 2/10
12:30 am-9:50 am
1 stop8h 20m
$197
San AntonioDurango
SAT - DRO
SATDRO
San Antonio
Wed 1/7
8:30 am-2:57 pm
1 stop7h 27m
Durango La Plata County
Sat 1/10
1:38 pm-8:44 pm
1 stop6h 06m
$200
San AntonioDurango
SAT - DRO
SATDRO
San Antonio
Wed 1/21
1:20 pm-4:55 pm
1 stop4h 35m
Durango La Plata County
Sat 1/24
1:38 pm-8:44 pm
1 stop6h 06m
$200
San AntonioMontrose
SAT - MTJ
SATMTJ
San Antonio
Sun 1/11
4:43 pm-8:17 pm
1 stop4h 34m
Montrose County
Wed 1/14
1:32 pm-8:44 pm
1 stop6h 12m
$211
San AntonioDenver
SAT - DEN
SATDEN
San Antonio
Fri 2/20
5:50 am-10:25 am
2 stops5h 35m
Denver Intl
Sun 2/22
7:55 pm-11:05 pm
Nonstop2h 10m
$212
Showing 1-10 of 60 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, March is the cheapest month in which you can book a flight from San Antonio to Colorado (average of $38). Flying from San Antonio to Colorado in June is currently the most expensive (average of $98). 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 December 12, 2025.
It’s optimal to fly from San Antonio to Colorado in the evening. By choosing this option you can save up to 8% on the cost of your flight, compared to a flight at noon.
What is the cheapest day to fly from San Antonio to Colorado?
Use this chart to determine the cheapest time to fly round-trip from San Antonio to Colorado. Price data was last updated on December 16, 2024.
Travelers seeking maximum savings on their San Antonio to Colorado flight should consider departing on Sunday evenings when fares are most often at their lowest. Tuesday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
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 December 12, 2025.
The most flights from SAT to USCO are scheduled on a Thursday (16 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (6 on average).
How much does it cost to fly round-trip from San Antonio to Colorado?
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 December 12, 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.
Entertainment
7.5
Food
7.0
Boarding
8.1
Comfort
8.0
Crew
8.6
Overall
7.9
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Entertainment
7.5
Food
7.0
Boarding
8.1
Comfort
8.0
Crew
8.6
Overall
7.9
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Entertainment
7.5
Food
7.0
Boarding
8.1
Comfort
8.0
Crew
8.6
Overall
7.9
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Entertainment
7.5
Food
7.0
Boarding
8.1
Comfort
8.0
Crew
8.6
Overall
7.9
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Entertainment
7.5
Food
7.0
Boarding
8.1
Comfort
8.0
Crew
8.6
Overall
7.9
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Entertainment
7.5
Food
7.0
Boarding
8.1
Comfort
8.0
Crew
8.6
Overall
7.9
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - 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 December 12, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$58 | Average$153 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$98 | Average$276 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$106 | Average$415 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$148 | Average$445 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$177 | Average$386 | FlexibilityNo cancel fee | On-time63% |