$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 3/3. Fares are subject to change and may not be available on all flights or dates of travel.
SAT — DEN
Mar 5 — Mar 121
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from San Antonio to Colorado 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 San Antonio to Colorado
Cheapest
Best
Last-minute
One-way
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 February 3, 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 February 3, 2026.
This Super.com deal was found by Cheapflights users on 2/2. 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 3/166:45 am
SAT
- DEN
Nonstop2h 23m
Frontier
Wed 3/259:00 pm
DEN
- SAT
Nonstop2h 17m
Frontier
Deal found 2/2![Frontier logo]()
$79
This Frontier deal was found by Cheapflights users on 2/1. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/196:45 am
SAT
- DEN
Nonstop2h 23m
Frontier
Mon 3/235:45 am
DEN
- SAT
Nonstop2h 21m
Frontier
Deal found 2/1![Frontier logo]()
$80
This Frontier deal was found by Cheapflights users on 2/1. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/316:45 am
SAT
- DEN
Nonstop2h 23m
Frontier
Tue 4/79:00 pm
DEN
- SAT
Nonstop2h 19m
Frontier
Deal found 2/1![Frontier logo]()
$84
This Frontier deal was found by Cheapflights users on 2/2. 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 4/17:45 am
SAT
- DEN
Nonstop2h 22m
Frontier
Tue 4/79:00 pm
DEN
- SAT
Nonstop2h 19m
Frontier
Deal found 2/2![Frontier logo]()
$87
This Super.com deal was found by Cheapflights users on 2/1. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/28:22 pm
SAT
- DEN
Nonstop2h 25m
Frontier
Tue 3/310:30 am
DEN
- SAT
Nonstop2h 15m
Frontier
Deal found 2/1![Frontier logo]()
$91
This CheapOair deal was found by Cheapflights users on 2/2. 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.
Sun 3/17:07 pm
SAT
- DEN
Nonstop2h 25m
Frontier
Wed 3/42:00 pm
DEN
- SAT
Nonstop2h 15m
Frontier
Deal found 2/2![Frontier logo]()
$92
This Super.com deal was found by Cheapflights users on 2/1. 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 Super.com 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 2/1![Frontier logo]()
$96
This Super.com deal was found by Cheapflights users on 2/2. 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
Wed 2/252:00 pm
DEN
- SAT
Nonstop2h 15m
Frontier
Deal found 2/2![Frontier logo]()
$97
This Frontier deal was found by Cheapflights users on 2/2. 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.
Sun 2/227:07 pm
SAT
- DEN
Nonstop2h 25m
Frontier
Wed 2/252:00 pm
DEN
- SAT
Nonstop2h 15m
Frontier
Deal found 2/2![Frontier logo]()
$98
This eDestinos deal was found by Cheapflights users on 2/1. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/1310:05 am
SAT
- DEN
Nonstop2h 24m
Frontier
Mon 3/169:00 pm
DEN
- SAT
Nonstop2h 17m
Frontier
Deal found 2/1![Frontier logo]()
$99
This American Airlines deal was found by Cheapflights users on 2/2. 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 2/176:00 am
SAT
- DRO
1 stop4h 52m
American Airlines
Sat 2/218:00 am
DRO
- SAT
1 stop4h 59m
American Airlines
Deal found 2/2![American Airlines logo]()
$200
This American Airlines deal was found by Cheapflights users on 2/1. 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.
Mon 2/167:00 am
SAT
- MTJ
1 stop5h 34m
American Airlines
Fri 2/202:38 pm
MTJ
- SAT
1 stop6h 37m
American Airlines
Deal found 2/1![American Airlines logo]()
$211
Best flights from San Antonio to ColoradoDiscover carefully curated flight deals from San Antonio to Colorado that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 3, 2026.
Discover carefully curated flight deals from San Antonio to Colorado that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 3, 2026.
This Expedia deal was found by Cheapflights users on 2/2. 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.
Mon 2/238:22 pm
SAT
- DEN
Nonstop2h 25m
Frontier
Wed 2/2512:56 pm
DEN
- SAT
1 stop25h 51m
Frontier
Deal found 2/2![Frontier logo]()
$118
This United Airlines deal was found by Cheapflights users on 2/2. 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 3/34:45 pm
SAT
- DEN
Nonstop2h 22m
United Airlines
Wed 3/49:50 am
DEN
- SAT
Nonstop2h 18m
United Airlines
Deal found 2/2![United Airlines logo]()
$177
This Southwest deal was found by Cheapflights users on 2/1. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/36:15 pm
SAT
- DEN
Nonstop2h 20m
Southwest
Wed 3/48:45 am
DEN
- SAT
1 stop4h 45m
Southwest
Deal found 2/1![Southwest logo]()
$187
This Delta deal was found by Cheapflights users on 2/2. 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 3/34:29 pm
SAT
- DEN
1 stop8h 54m
Delta
Wed 3/47:20 am
DEN
- SAT
1 stop9h 02m
Delta
Deal found 2/2![Delta logo]()
$197
This American Airlines deal was found by Cheapflights users on 2/2. 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 2/176:00 am
SAT
- DRO
1 stop4h 52m
American Airlines
Sat 2/218:00 am
DRO
- SAT
1 stop4h 59m
American Airlines
Deal found 2/2![American Airlines logo]()
$200
This Frontier deal was found by Cheapflights users on 2/2. 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 3/610:05 am
SAT
- DEN
Nonstop2h 24m
Frontier
Tue 3/109:00 pm
DEN
- SAT
Nonstop2h 17m
Frontier
Deal found 2/2![Frontier logo]()
$134
This Delta deal was found by Cheapflights users on 2/1. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/45:59 pm
SAT
- DEN
1 stop5h 28m
Delta
Fri 3/66:20 pm
DEN
- SAT
1 stop5h 21m
Delta
Deal found 2/1![Delta logo]()
$197
This American Airlines deal was found by Cheapflights users on 2/1. 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.
Sun 2/225:00 am
SAT
- MTJ
1 stop7h 34m
American Airlines
Wed 2/252:38 pm
MTJ
- SAT
1 stop7h 16m
American Airlines
Deal found 2/1![American Airlines logo]()
$211
This American Airlines deal was found by Cheapflights users on 2/1. 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.
Mon 2/167:00 am
SAT
- MTJ
1 stop5h 34m
American Airlines
Fri 2/202:38 pm
MTJ
- SAT
1 stop6h 37m
American Airlines
Deal found 2/1![American Airlines logo]()
$211
This Travelocity deal was found by Cheapflights users on 2/2. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/106:45 am
SAT
- DEN
Nonstop2h 23m
Frontier
Sun 4/129:43 am
DEN
- SAT
1 stop5h 08m
Frontier
Deal found 2/2![Frontier logo]()
$214
This Delta deal was found by Cheapflights users on 2/1. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/206:13 am
SAT
- MTJ
1 stop7h 36m
Delta
Fri 3/271:44 pm
MTJ
- SAT
1 stop7h 46m
Delta
Deal found 2/1![Delta logo]()
$217
This United Airlines deal was found by Cheapflights users on 2/2. 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 2/1711:43 am
SAT
- DRO
2 stops10h 08m
United Airlines
Sat 2/217:00 am
DRO
- SAT
1 stop5h 08m
United Airlines
Deal found 2/2![United Airlines logo]()
$251
This American Airlines deal was found by Cheapflights users on 2/2. 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 2/175:00 am
SAT
- GJT
1 stop5h 59m
American Airlines
Sat 2/214:46 pm
GJT
- SAT
1 stop5h 08m
American Airlines
Deal found 2/2![American Airlines logo]()
$211
This Delta deal was found by Cheapflights users on 2/1. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/205:55 pm
SAT
- GJT
1 stop4h 58m
Delta
Wed 3/255:15 pm
GJT
- SAT
1 stop6h 01m
Delta
Deal found 2/1![Delta logo]()
$217
This Frontier deal was found by Cheapflights users on 2/2. 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 3/102:13 pm
SAT
- DEN
1 stop9h 56m
Frontier
Sat 3/149:00 pm
DEN
- SAT
Nonstop2h 17m
Frontier
Deal found 2/2![Frontier logo]()
$219
This Delta deal was found by Cheapflights users on 2/2. 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 4/11:47 pm
SAT
- DEN
1 stop7h 10m
Delta
Tue 4/74:00 pm
DEN
- SAT
1 stop7h 16m
Delta
Deal found 2/2![Delta logo]()
$217
This United Airlines deal was found by Cheapflights users on 2/2. 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.
Wed 2/182:10 pm
SAT
- ASE
1 stop7h 32m
United Airlines
Wed 3/411:05 am
ASE
- SAT
1 stop4h 50m
United Airlines
Deal found 2/2![United Airlines logo]()
$269
This Southwest deal was found by Cheapflights users on 2/2. 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 3/47:15 am
SAT
- COS
2 stops6h 50m
Southwest
Wed 3/117:25 am
COS
- SAT
2 stops7h 15m
Southwest
Deal found 2/2![Southwest logo]()
$298
This Kiwi.com deal was found by Cheapflights users on 2/2. 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 2/198:25 pm
SAT
- DEN
Nonstop2h 24m
Frontier
Sun 2/224:21 pm
DEN
- SAT
1 stop15h 14m
Frontier
Deal found 2/2![Frontier logo]()
$231
This United Airlines deal was found by Cheapflights users on 1/31. 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 2/244:45 pm
SAT
- DRO
1 stop5h 06m
United Airlines
Sat 2/281:41 pm
DRO
- SAT
1 stop6h 15m
United Airlines
Deal found 1/31![United Airlines logo]()
$270
This Delta deal was found by Cheapflights users on 2/1. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/127:00 am
SAT
- DEN
1 stop5h 33m
Delta
Wed 3/186:15 pm
DEN
- SAT
1 stop5h 01m
Delta
Deal found 2/1![Delta logo]()
$237
This United Airlines deal was found by Cheapflights users on 2/1. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/201:23 pm
SAT
- EGE
1 stop4h 36m
United Airlines
Tue 3/241:35 pm
EGE
- SAT
2 stops8h 22m
United Airlines
Deal found 2/1![United Airlines logo]()
$274
This Southwest deal was found by Cheapflights users on 1/31. 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.
Sun 3/15:10 am
SAT
- HDN
1 stop6h 30m
Southwest
Sun 3/85:05 pm
HDN
- SAT
1 stop4h 15m
Southwest
Deal found 1/31![Southwest logo]()
$334
This United Airlines deal was found by Cheapflights users on 1/31. 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 4/288:45 am
SAT
- GUC
1 stop4h 54m
United Airlines
Sat 5/27:10 am
GUC
- SAT
1 stop4h 46m
United Airlines
Deal found 1/31![United Airlines logo]()
$281
This Delta deal was found by Cheapflights users on 2/1. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/245:30 am
SAT
- COS
1 stop7h 55m
Delta
Tue 3/37:55 am
COS
- SAT
1 stop8h 09m
Delta
Deal found 2/1![Delta logo]()
$257
This Southwest deal was found by Cheapflights users on 2/1. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/195:30 am
SAT
- MTJ
2 stops7h 10m
Southwest
Fri 2/273:50 pm
MTJ
- SAT
1 stop6h 15m
Southwest
Deal found 2/1![Southwest logo]()
$344
This American Airlines deal was found by Cheapflights users on 2/2. 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 3/255:00 am
SAT
- MTJ
1 stop7h 34m
American Airlines
Sun 3/292:38 pm
MTJ
- SAT
1 stop7h 29m
American Airlines
Deal found 2/2![American Airlines logo]()
$335
This United Airlines deal was found by Cheapflights users on 2/2. 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 3/245:00 am
SAT
- HDN
1 stop8h 13m
United Airlines
Wed 3/251:32 pm
HDN
- SAT
1 stop6h 22m
United Airlines
Deal found 2/2![United Airlines logo]()
$281
This Southwest deal was found by Cheapflights users on 2/1. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/165:10 am
SAT
- MTJ
1 stop6h 25m
Southwest
Fri 2/203:50 pm
MTJ
- SAT
2 stops7h 30m
Southwest
Deal found 2/1![Southwest logo]()
$344
This Delta deal was found by Cheapflights users on 2/1. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/205:00 am
SAT
- EGE
1 stop6h 34m
Delta
Tue 3/243:31 pm
EGE
- SAT
1 stop8h 07m
Delta
Deal found 2/1![Delta logo]()
$269
Last-minute flights from San Antonio to ColoradoDiscover last-minute flight deals from San Antonio to Colorado. Data last updated February 3, 2026 and is based on user searches.
Discover last-minute flight deals from San Antonio to Colorado. Data last updated February 3, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 2/2. 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 2/176:00 am
SAT
- DRO
1 stop4h 52m
American Airlines
Sat 2/218:00 am
DRO
- SAT
1 stop4h 59m
American Airlines
Deal found 2/2![American Airlines logo]()
$200
This Super.com deal was found by Cheapflights users on 2/1. 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 Super.com 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 2/1![Frontier logo]()
$96
This Frontier deal was found by Cheapflights users on 2/2. 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.
Sun 2/227:07 pm
SAT
- DEN
Nonstop2h 25m
Frontier
Wed 2/252:00 pm
DEN
- SAT
Nonstop2h 15m
Frontier
Deal found 2/2![Frontier logo]()
$98
This Super.com deal was found by Cheapflights users on 2/2. 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
Wed 2/252:00 pm
DEN
- SAT
Nonstop2h 15m
Frontier
Deal found 2/2![Frontier logo]()
$97
This Super.com deal was found by Cheapflights users on 1/31. 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 2/256:12 pm
SAT
- DEN
Nonstop2h 25m
Frontier
Sat 2/283:45 pm
DEN
- SAT
Nonstop2h 16m
Frontier
Deal found 1/31![Frontier logo]()
$87
This CheapOair deal was found by Cheapflights users on 2/2. 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.
Sun 3/17:07 pm
SAT
- DEN
Nonstop2h 25m
Frontier
Wed 3/42:00 pm
DEN
- SAT
Nonstop2h 15m
Frontier
Deal found 2/2![Frontier logo]()
$92
This Super.com deal was found by Cheapflights users on 2/1. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/17:07 pm
SAT
- DEN
Nonstop2h 25m
Frontier
Thu 3/59:39 pm
DEN
- SAT
Nonstop2h 17m
Frontier
Deal found 2/1![Frontier logo]()
$103
This Super.com deal was found by Cheapflights users on 2/1. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/28:22 pm
SAT
- DEN
Nonstop2h 25m
Frontier
Tue 3/310:30 am
DEN
- SAT
Nonstop2h 15m
Frontier
Deal found 2/1![Frontier logo]()
$91
This eDestinos deal was found by Cheapflights users on 2/1. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/1310:05 am
SAT
- DEN
Nonstop2h 24m
Frontier
Mon 3/169:00 pm
DEN
- SAT
Nonstop2h 17m
Frontier
Deal found 2/1![Frontier logo]()
$99
This Super.com deal was found by Cheapflights users on 2/1. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/166:45 am
SAT
- DEN
Nonstop2h 23m
Frontier
Mon 3/239:00 pm
DEN
- SAT
Nonstop2h 17m
Frontier
Deal found 2/1![Frontier logo]()
$79
This Frontier deal was found by Cheapflights users on 2/1. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/196:45 am
SAT
- DEN
Nonstop2h 23m
Frontier
Mon 3/235:45 am
DEN
- SAT
Nonstop2h 21m
Frontier
Deal found 2/1![Frontier logo]()
$80
This Frontier deal was found by Cheapflights users on 2/1. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/316:45 am
SAT
- DEN
Nonstop2h 23m
Frontier
Wed 4/89:00 pm
DEN
- SAT
Nonstop2h 19m
Frontier
Deal found 2/1![Frontier logo]()
$84
One-way flights from San Antonio to ColoradoSearch for one-way flight options from San Antonio to Colorado. Find affordable one-way fares based on user searches. Data last updated February 3, 2026.
Search for one-way flight options from San Antonio to Colorado. Find affordable one-way fares based on user searches. Data last updated February 3, 2026.
This Kiwi.com deal was found by Cheapflights users on 2/1. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/35:36 pm
SAT
- DEN
Nonstop2h 24m
Frontier
Deal found 2/1![Frontier logo]()
$27
This Super.com deal was found by Cheapflights users on 2/1. 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 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
Deal found 2/1![Frontier logo]()
$28
This Frontier deal was found by Cheapflights users on 2/1. 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 Frontier 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
Deal found 2/1![Frontier logo]()
$33
This Kiwi.com deal was found by Cheapflights users on 2/2. 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 3/256:45 am
SAT
- DEN
Nonstop2h 23m
Frontier
Deal found 2/2![Frontier logo]()
$39
This Frontier deal was found by Cheapflights users on 2/2. 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.
Mon 3/2310:05 am
SAT
- DEN
Nonstop2h 24m
Frontier
Deal found 2/2![Frontier logo]()
$40
This Flightnetwork deal was found by Cheapflights users on 2/2. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/246:45 am
SAT
- DEN
Nonstop2h 23m
Frontier
Deal found 2/2![Frontier logo]()
$41
This Kiwi.com deal was found by Cheapflights users on 2/2. 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 2/245:36 pm
SAT
- DEN
Nonstop2h 24m
Frontier
Deal found 2/2![Frontier logo]()
$43
This Mytrip deal was found by Cheapflights users on 2/1. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/287:56 pm
SAT
- DEN
Nonstop2h 25m
Frontier
Deal found 2/1![Frontier logo]()
$44
This Kiwi.com deal was found by Cheapflights users on 2/2. 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.
Sun 2/227:07 pm
SAT
- DEN
Nonstop2h 25m
Frontier
Deal found 2/2![Frontier logo]()
$53
This Super.com deal was found by Cheapflights users on 2/2. 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 2/186:12 pm
SAT
- DEN
Nonstop2h 25m
Frontier
Deal found 2/2![Frontier logo]()
$63
This Frontier deal was found by Cheapflights users on 2/2. 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.
Sat 3/1410:05 am
SAT
- DEN
Nonstop2h 24m
Frontier
Deal found 2/2![Frontier logo]()
$64
This Delta deal was found by Cheapflights users on 2/1. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/255:30 am
SAT
- COS
1 stop7h 55m
Delta
Deal found 2/1![Delta logo]()
$129
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 February 3, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $79 (Super.com) |
One-way from | $27 (Kiwi.com) |
Popular in | June |
Cheapest in | February |
Average price | $146 |
Good round-trip deal | $194 or less |
Good one-way deal | $123 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 February 3, 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
Mon 2/23
8:22 pm-9:47 pm
Nonstop2h 25m
Denver Intl
Wed 2/25
12:56 pm-3:47 pm
1 stop25h 51m
$118
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
$134
San AntonioDenver
SAT - DEN
SATDEN
San Antonio
Tue 3/3
4:45 pm-6:07 pm
Nonstop2h 22m
Denver Intl
Wed 3/4
9:50 am-1:08 pm
Nonstop2h 18m
$177
San AntonioDenver
SAT - DEN
SATDEN
San Antonio
Tue 3/3
6:15 pm-7:35 pm
Nonstop2h 20m
Denver Intl
Wed 3/4
8:45 am-2:30 pm
1 stop4h 45m
$187
San AntonioDenver
SAT - DEN
SATDEN
San Antonio
Tue 3/3
4:29 pm-12:23 am
1 stop8h 54m
Denver Intl
Wed 3/4
7:20 am-5:22 pm
1 stop9h 02m
$197
San AntonioDenver
SAT - DEN
SATDEN
San Antonio
Wed 3/4
5:59 pm-10:27 pm
1 stop5h 28m
Denver Intl
Fri 3/6
6:20 pm-12:41 am
1 stop5h 21m
$197
San AntonioDurango
SAT - DRO
SATDRO
San Antonio
Tue 2/17
6:00 am-9:52 am
1 stop4h 52m
Durango La Plata County
Sat 2/21
8:00 am-1:59 pm
1 stop4h 59m
$200
San AntonioMontrose
SAT - MTJ
SATMTJ
San Antonio
Sun 2/22
5:00 am-11:34 am
1 stop7h 34m
Montrose County
Wed 2/25
2:38 pm-10:54 pm
1 stop7h 16m
$211
San AntonioMontrose
SAT - MTJ
SATMTJ
San Antonio
Mon 2/16
7:00 am-11:34 am
1 stop5h 34m
Montrose County
Fri 2/20
2:38 pm-10:15 pm
1 stop6h 37m
$211
San AntonioGrand Junction
SAT - GJT
SATGJT
San Antonio
Tue 2/17
5:00 am-9:59 am
1 stop5h 59m
Grand Junction Regnl
Sat 2/21
4:46 pm-10:54 pm
1 stop5h 08m
$211
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.
SAT-DEN
SAT-DRO
SAT-MTJ
SAT-EGE
SAT-COS
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
SAT-USCO
SAT-DEN
SAT-DRO
SAT-MTJ
SAT-EGE
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 February 3, 2026.
It’s optimal to fly from San Antonio to Colorado in the evening. By choosing this option you can save up to 56% 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 31, 2026.
Travelers seeking maximum savings on their San Antonio to Colorado flight should consider departing on Saturday 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 February 3, 2026.
The most flights from SAT to USCO are scheduled on a Friday (15 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (8 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 February 3, 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
Overall
8.0
Food
7.0
Crew
8.6
Comfort
8.0
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Boarding
8.1
Overall
8.0
Food
7.0
Crew
8.6
Comfort
8.0
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Boarding
8.1
Overall
8.0
Food
7.0
Crew
8.6
Comfort
8.0
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Boarding
8.1
Overall
8.0
Food
7.0
Crew
8.6
Comfort
8.0
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Boarding
8.1
Overall
8.0
Food
7.0
Crew
8.6
Comfort
8.0
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Boarding
8.1
Overall
8.0
Food
7.0
Crew
8.6
Comfort
8.0
Entertainment
7.5
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.
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 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 February 3, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$56 | Average$153 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$98 | Average$153 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$106 | Average$409 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$133 | Average$427 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$177 | Average$397 | FlexibilityNo cancel fee | On-time63% |