$27+ 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 2/24. Fares are subject to change and may not be available on all flights or dates of travel.
SAT — DEN
Feb 26 — Mar 51
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 January 27, 2026.
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 January 27, 2026.
This Super.com deal was found by Cheapflights users on 1/25. 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 3/58:25 pm
SAT
- DEN
Nonstop2h 24m
Frontier
Sun 3/89:00 pm
DEN
- SAT
Nonstop2h 17m
Frontier
Deal found 1/25![Frontier logo]()
$87
This Frontier deal was found by Cheapflights users on 1/25. 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 2/256:12 pm
SAT
- DEN
Nonstop2h 25m
Frontier
Thu 2/264:08 pm
DEN
- SAT
Nonstop2h 17m
Frontier
Deal found 1/25![Frontier logo]()
$88
This Kiwi.com deal was found by Cheapflights users on 1/25. 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.
Fri 2/208:22 pm
SAT
- DEN
Nonstop2h 25m
Frontier
Sat 2/283:45 pm
DEN
- SAT
Nonstop2h 16m
Frontier
Deal found 1/25![Frontier logo]()
$91
This Super.com deal was found by Cheapflights users on 1/25. 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 3/46:12 pm
SAT
- DEN
Nonstop2h 25m
Frontier
Sat 3/219:00 pm
DEN
- SAT
Nonstop2h 17m
Frontier
Deal found 1/25![Frontier logo]()
$92
This Priceline deal was found by Cheapflights users on 1/24. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/26:45 am
SAT
- DEN
Nonstop2h 23m
Frontier
Tue 4/79:00 pm
DEN
- SAT
Nonstop2h 19m
Frontier
Deal found 1/24![Frontier logo]()
$93
This Super.com deal was found by Cheapflights users on 1/25. 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.
Mon 2/238:22 pm
SAT
- DEN
Nonstop2h 25m
Frontier
Tue 3/109:00 pm
DEN
- SAT
Nonstop2h 17m
Frontier
Deal found 1/25![Frontier logo]()
$105
This Expedia deal was found by Cheapflights users on 1/26. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/217:56 pm
SAT
- DEN
Nonstop2h 25m
Frontier
Sat 2/283:45 pm
DEN
- SAT
Nonstop2h 16m
Frontier
Deal found 1/26![Frontier logo]()
$106
This Super.com deal was found by Cheapflights users on 1/25. 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.
Sun 2/227:07 pm
SAT
- DEN
Nonstop2h 25m
Frontier
Thu 2/264:08 pm
DEN
- SAT
Nonstop2h 17m
Frontier
Deal found 1/25![Frontier logo]()
$107
This Frontier deal was found by Cheapflights users on 1/27. 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.
Thu 3/126:45 am
SAT
- DEN
Nonstop2h 23m
Frontier
Wed 3/189:00 pm
DEN
- SAT
Nonstop2h 17m
Frontier
Deal found 1/27![Frontier logo]()
$108
This Frontier deal was found by Cheapflights users on 1/25. 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 2/186:12 pm
SAT
- DEN
Nonstop2h 25m
Frontier
Sat 2/213:45 pm
DEN
- SAT
Nonstop2h 16m
Frontier
Deal found 1/25![Frontier logo]()
$109
This Frontier deal was found by Cheapflights users on 1/24. 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 3/116:45 am
SAT
- DEN
Nonstop2h 23m
Frontier
Sun 3/155:45 am
DEN
- SAT
Nonstop2h 21m
Frontier
Deal found 1/24![Frontier logo]()
$112
This United Airlines deal was found by Cheapflights users on 1/26. 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 2/108:30 am
SAT
- MTJ
1 stop5h 00m
United Airlines
Sat 2/141:52 pm
MTJ
- SAT
1 stop6h 23m
United Airlines
Deal found 1/26![United Airlines logo]()
$211
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 January 27, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $87 (Super.com) |
One-way from | $27 (Kiwi.com) |
Popular in | June |
Cheapest in | February |
Average price | $183 |
Good round-trip deal | $196 or less |
Good one-way deal | $128 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 January 27, 2026.
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
6:15 pm-7:35 pm
Nonstop2h 20m
Denver Intl
Tue 3/3
10:55 am-4:30 pm
1 stop4h 35m
$187
San AntonioDenver
SAT - DEN
SATDEN
San Antonio
Sun 3/1
7:35 am-3:02 pm
1 stop8h 27m
Denver Intl
Sat 3/7
7:05 am-3:35 pm
1 stop7h 30m
$197
San AntonioMontrose
SAT - MTJ
SATMTJ
San Antonio
Tue 2/10
8:30 am-12:30 pm
1 stop5h 00m
Montrose County
Sat 2/14
1:52 pm-9:15 pm
1 stop6h 23m
$211
San AntonioDenver
SAT - DEN
SATDEN
San Antonio
Wed 2/18
7:35 am-3:02 pm
1 stop8h 27m
Denver Intl
Sat 2/21
5:30 am-1:38 pm
1 stop7h 08m
$217
San AntonioDenver
SAT - DEN
SATDEN
San Antonio
Wed 2/25
6:35 am-12:15 pm
2 stops6h 40m
Denver Intl
Sun 3/1
5:30 am-10:40 am
1 stop4h 10m
$222
San AntonioDenver
SAT - DEN
SATDEN
San Antonio
Tue 2/24
6:35 am-12:15 pm
2 stops6h 40m
Denver Intl
Thu 2/26
9:40 am-4:35 pm
1 stop5h 55m
$222
San AntonioDenver
SAT - DEN
SATDEN
San Antonio
Tue 3/3
9:10 am-10:32 am
Nonstop2h 22m
Denver Intl
Wed 3/4
9:50 am-1:08 pm
Nonstop2h 18m
$227
San AntonioDenver
SAT - DEN
SATDEN
San Antonio
Fri 2/6
8:24 pm-9:49 pm
Nonstop2h 25m
Denver Intl
Sun 2/8
4:12 pm-7:29 pm
Nonstop2h 17m
$229
San AntonioVail
SAT - EGE
SATEGE
San Antonio
Sat 3/21
4:40 pm-8:24 pm
1 stop4h 44m
Vail Eagle County
Wed 3/25
1:35 pm-8:54 pm
1 stop6h 19m
$229
San AntonioGrand Junction
SAT - GJT
SATGJT
San Antonio
Fri 2/6
5:36 pm-10:20 pm
1 stop5h 44m
Grand Junction Regnl
Fri 2/13
4:46 pm-11:07 pm
1 stop5h 21m
$235
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 $39). 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 January 27, 2026.
It’s optimal to fly from San Antonio to Colorado in the evening. By choosing this option you can save up to 55% 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 January 24, 2026.
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. Friday 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 January 27, 2026.
The most flights from SAT to USCO are scheduled on a Monday (10 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (5 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 January 27, 2026.
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
8.1
Entertainment
7.5
Comfort
8.0
Overall
8.0
Crew
8.6
Food
7.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Boarding
8.1
Entertainment
7.5
Comfort
8.0
Overall
8.0
Crew
8.6
Food
7.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Boarding
8.1
Entertainment
7.5
Comfort
8.0
Overall
8.0
Crew
8.6
Food
7.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Boarding
8.1
Entertainment
7.5
Comfort
8.0
Overall
8.0
Crew
8.6
Food
7.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Boarding
8.1
Entertainment
7.5
Comfort
8.0
Overall
8.0
Crew
8.6
Food
7.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Boarding
8.1
Entertainment
7.5
Comfort
8.0
Overall
8.0
Crew
8.6
Food
7.0
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 January 27, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$54 | Average$152 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$98 | Average$196 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$106 | Average$412 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$133 | Average$429 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$177 | Average$389 | FlexibilityNo cancel fee | On-time63% |