$48+ 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 8/29. Fares are subject to change and may not be available on all flights or dates of travel.
SAT — DEN
Aug 31 — Sep 71
Round-trip
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 August 1, 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 August 1, 2026.
This Super.com deal was found by Cheapflights users on 7/30. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/3011:08 am
SAT
- DEN
Nonstop2h 25m
Frontier
Sun 11/17:00 am
DEN
- SAT
Nonstop2h 12m
Frontier
Deal found 7/30![Frontier logo]()
$151
This Frontier deal was found by Cheapflights users on 7/30. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/153:10 pm
SAT
- DEN
Nonstop2h 26m
Frontier
Sun 10/1810:59 am
DEN
- SAT
Nonstop2h 16m
Frontier
Deal found 7/30![Frontier logo]()
$153
This Super.com deal was found by Cheapflights users on 7/31. 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 10/1412:16 pm
SAT
- DEN
Nonstop2h 25m
Frontier
Sat 10/1712:24 pm
DEN
- SAT
1 stop8h 22m
Frontier
Deal found 7/31![Frontier logo]()
$154
This Frontier deal was found by Cheapflights users on 7/28. 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 9/98:20 pm
SAT
- DEN
Nonstop2h 29m
Frontier
Sun 9/134:13 pm
DEN
- SAT
Nonstop2h 12m
Frontier
Deal found 7/28![Frontier logo]()
$155
This Super.com deal was found by Cheapflights users on 7/31. 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.
Fri 9/48:26 pm
SAT
- DEN
Nonstop2h 37m
Frontier
Tue 9/84:13 pm
DEN
- SAT
Nonstop2h 18m
Frontier
Deal found 7/31![Frontier logo]()
$156
This Frontier deal was found by Cheapflights users on 7/30. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/1312:16 pm
SAT
- DEN
Nonstop2h 25m
Frontier
Sat 10/172:39 pm
DEN
- SAT
1 stop6h 07m
Frontier
Deal found 7/30![Frontier logo]()
$157
This Kiwi.com deal was found by Cheapflights users on 7/30. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/18:20 pm
SAT
- DEN
Nonstop2h 29m
Frontier
Fri 10/24:13 pm
DEN
- SAT
Nonstop2h 12m
Frontier
Deal found 7/30![Frontier logo]()
$158
This Kiwi.com deal was found by Cheapflights users on 7/29. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/83:10 pm
SAT
- DEN
Nonstop2h 26m
Frontier
Mon 10/128:08 am
DEN
- SAT
Nonstop2h 13m
Frontier
Deal found 7/29![Frontier logo]()
$160
This Kiwi.com deal was found by Cheapflights users on 7/30. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/83:10 pm
SAT
- DEN
Nonstop2h 26m
Frontier
Sun 10/118:08 am
DEN
- SAT
Nonstop2h 13m
Frontier
Deal found 7/30![Frontier logo]()
$161
This Super.com deal was found by Cheapflights users on 7/30. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/2710:24 pm
SAT
- DEN
1 stop6h 24m
Frontier
Fri 8/284:13 pm
DEN
- SAT
Nonstop2h 18m
Frontier
Deal found 7/30![Frontier logo]()
$162
This Frontier deal was found by Cheapflights users on 7/30. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/2710:24 pm
SAT
- DEN
1 stop6h 24m
Frontier
Thu 9/34:13 pm
DEN
- SAT
Nonstop2h 18m
Frontier
Deal found 7/30![Frontier logo]()
$163
This Frontier deal was found by Cheapflights users on 7/30. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/238:20 pm
SAT
- DEN
Nonstop2h 29m
Frontier
Sun 9/274:13 pm
DEN
- SAT
Nonstop2h 12m
Frontier
Deal found 7/30![Frontier logo]()
$165
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 August 1, 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 August 1, 2026.
This Southwest deal was found by Cheapflights users on 7/27. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/199:20 am
SAT
- DEN
2 stops5h 50m
Southwest
Sat 8/223:35 pm
DEN
- SAT
1 stop5h 05m
Southwest
Deal found 7/27![Southwest logo]()
$222
This Delta deal was found by Cheapflights users on 7/29. 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.
Fri 9/111:55 pm
SAT
- DEN
1 stop8h 18m
Delta
Tue 9/154:30 pm
DEN
- SAT
1 stop6h 38m
Delta
Deal found 7/29![Delta logo]()
$237
This United Airlines deal was found by Cheapflights users on 7/27. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/25:30 am
SAT
- DRO
1 stop5h 07m
United Airlines
Wed 9/95:50 pm
DRO
- SAT
1 stop5h 07m
United Airlines
Deal found 7/27![United Airlines logo]()
$308
This American Airlines deal was found by Cheapflights users on 8/1. 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.
Wed 8/268:00 am
SAT
- GUC
1 stop5h 10m
American Airlines
Sat 8/2912:55 pm
GUC
- SAT
1 stop5h 42m
American Airlines
Deal found 8/1![American Airlines logo]()
$319
This Southwest deal was found by Cheapflights users on 7/30. 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.
Wed 8/269:20 am
SAT
- DEN
2 stops5h 50m
Southwest
Wed 9/22:40 pm
DEN
- SAT
2 stops6h 15m
Southwest
Deal found 7/30![Southwest logo]()
$227
This Southwest deal was found by Cheapflights users on 7/27. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/147:40 pm
SAT
- DEN
1 stop5h 05m
Southwest
Thu 10/155:00 am
DEN
- SAT
1 stop5h 00m
Southwest
Deal found 7/27![Southwest logo]()
$237
This Southwest deal was found by Cheapflights users on 7/29. 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.
Sat 8/2912:20 pm
SAT
- DEN
1 stop5h 00m
Southwest
Mon 8/3112:50 pm
DEN
- SAT
2 stops5h 10m
Southwest
Deal found 7/29![Southwest logo]()
$242
This United Airlines deal was found by Cheapflights users on 7/30. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/58:56 am
SAT
- DRO
1 stop4h 37m
United Airlines
Mon 11/91:35 pm
DRO
- SAT
1 stop6h 18m
United Airlines
Deal found 7/30![United Airlines logo]()
$308
This Delta deal was found by Cheapflights users on 7/27. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/176:03 pm
SAT
- COS
1 stop5h 25m
Delta
Thu 8/208:10 am
COS
- SAT
1 stop8h 04m
Delta
Deal found 7/27![Delta logo]()
$309
This American Airlines deal was found by Cheapflights users on 7/29. 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.
Mon 9/79:27 am
SAT
- ASE
1 stop5h 23m
American Airlines
Wed 9/167:30 am
ASE
- SAT
1 stop6h 21m
American Airlines
Deal found 7/29![American Airlines logo]()
$319
This Southwest deal was found by Cheapflights users on 7/31. 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.
Wed 10/146:30 pm
SAT
- DEN
2 stops6h 15m
Southwest
Sat 10/175:25 am
DEN
- SAT
1 stop5h 40m
Southwest
Deal found 7/31![Southwest logo]()
$252
This United Airlines deal was found by Cheapflights users on 7/29. 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 9/74:39 pm
SAT
- ASE
1 stop5h 50m
United Airlines
Wed 9/162:15 pm
ASE
- SAT
1 stop5h 37m
United Airlines
Deal found 7/29![United Airlines logo]()
$319
This American Airlines deal was found by Cheapflights users on 7/29. 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.
Thu 8/1310:59 am
SAT
- GJT
1 stop6h 12m
American Airlines
Mon 8/174:42 pm
GJT
- SAT
1 stop4h 18m
American Airlines
Deal found 7/29![American Airlines logo]()
$349
This United Airlines deal was found by Cheapflights users on 7/29. 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.
Fri 9/114:39 pm
SAT
- DRO
1 stop6h 21m
United Airlines
Tue 9/155:15 am
DRO
- SAT
1 stop6h 28m
United Airlines
Deal found 7/29![United Airlines logo]()
$328
This United Airlines deal was found by Cheapflights users on 7/27. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/152:15 pm
SAT
- DRO
2 stops7h 39m
United Airlines
Wed 8/1911:26 am
DRO
- SAT
1 stop4h 29m
United Airlines
Deal found 7/27![United Airlines logo]()
$329
This American Airlines deal was found by Cheapflights users on 7/30. 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 8/157:00 am
SAT
- GUC
1 stop6h 10m
American Airlines
Wed 8/1912:55 pm
GUC
- SAT
1 stop5h 42m
American Airlines
Deal found 7/30![American Airlines logo]()
$369
This Southwest deal was found by Cheapflights users on 7/30. 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.
Thu 8/272:55 pm
SAT
- COS
1 stop7h 55m
Southwest
Thu 9/311:20 am
COS
- SAT
1 stop6h 50m
Southwest
Deal found 7/30![Southwest logo]()
$309
This United Airlines deal was found by Cheapflights users on 7/27. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/141:35 pm
SAT
- DEN
Nonstop2h 16m
United Airlines
Thu 12/245:39 pm
DEN
- SAT
Nonstop2h 16m
United Airlines
Deal found 7/27![United Airlines logo]()
$337
This American Airlines deal was found by Cheapflights users on 8/1. 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.
Fri 9/115:35 pm
SAT
- DRO
1 stop5h 47m
American Airlines
Tue 9/156:03 am
DRO
- SAT
1 stop5h 59m
American Airlines
Deal found 8/1![American Airlines logo]()
$373
This Southwest deal was found by Cheapflights users on 7/28. 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 12/175:55 am
SAT
- COS
1 stop6h 40m
Southwest
Tue 12/225:00 am
COS
- SAT
1 stop6h 10m
Southwest
Deal found 7/28![Southwest logo]()
$309
This Southwest deal was found by Cheapflights users on 7/27. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/155:25 pm
SAT
- COS
1 stop3h 50m
Southwest
Sat 9/196:20 am
COS
- SAT
2 stops9h 05m
Southwest
Deal found 7/27![Southwest logo]()
$310
This United Airlines deal was found by Cheapflights users on 7/28. 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 11/54:48 pm
SAT
- GJT
1 stop6h 11m
United Airlines
Mon 11/97:00 am
GJT
- SAT
1 stop4h 46m
United Airlines
Deal found 7/28![United Airlines logo]()
$343
This American Airlines deal was found by Cheapflights users on 7/27. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/68:00 am
SAT
- EGE
1 stop6h 28m
American Airlines
Fri 9/118:00 am
EGE
- SAT
1 stop5h 51m
American Airlines
Deal found 7/27![American Airlines logo]()
$409
This Southwest deal was found by Cheapflights users on 7/27. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 1/251:10 pm
SAT
- COS
2 stops8h 45m
Southwest
Thu 1/289:10 am
COS
- SAT
1 stop4h 30m
Southwest
Deal found 7/27![Southwest logo]()
$314
This United Airlines deal was found by Cheapflights users on 7/28. 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 9/217:35 am
SAT
- MTJ
2 stops7h 52m
United Airlines
Sat 9/261:37 pm
MTJ
- SAT
2 stops8h 14m
United Airlines
Deal found 7/28![United Airlines logo]()
$357
This United Airlines deal was found by Cheapflights users on 7/30. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/297:08 pm
SAT
- DEN
1 stop5h 22m
United Airlines
Sun 1/35:39 pm
DEN
- SAT
Nonstop2h 16m
United Airlines
Deal found 7/30![United Airlines logo]()
$362
This Southwest deal was found by Cheapflights users on 8/1. 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.
Wed 1/131:10 pm
SAT
- COS
1 stop4h 25m
Southwest
Sat 1/165:35 am
COS
- SAT
2 stops8h 05m
Southwest
Deal found 8/1![Southwest logo]()
$330
This Southwest deal was found by Cheapflights users on 7/29. 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.
Fri 12/411:05 am
SAT
- DEN
1 stop6h 15m
Southwest
Mon 12/78:25 am
DEN
- SAT
1 stop5h 25m
Southwest
Deal found 7/29![Southwest logo]()
$336
This United Airlines deal was found by Cheapflights users on 7/27. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/147:00 pm
SAT
- DEN
1 stop5h 27m
United Airlines
Sun 12/209:36 am
DEN
- SAT
Nonstop2h 14m
United Airlines
Deal found 7/27![United Airlines logo]()
$370
This United Airlines deal was found by Cheapflights users on 7/30. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/275:30 am
SAT
- DRO
2 stops6h 21m
United Airlines
Thu 9/31:34 pm
DRO
- SAT
2 stops6h 42m
United Airlines
Deal found 7/30![United Airlines logo]()
$371
Last-minute flights from San Antonio to ColoradoDiscover last-minute flight deals from San Antonio to Colorado. Data last updated August 1, 2026 and is based on user searches.
Discover last-minute flight deals from San Antonio to Colorado. Data last updated August 1, 2026 and is based on user searches.
This Frontier deal was found by Cheapflights users on 8/1. 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.
Sun 8/167:49 pm
SAT
- DEN
Nonstop2h 35m
Frontier
Sat 8/2210:00 am
DEN
- SAT
1 stop10h 29m
Frontier
Deal found 8/1![Frontier logo]()
$174
This Kiwi.com deal was found by Cheapflights users on 7/28. 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.
Mon 8/179:32 pm
SAT
- DEN
1 stop7h 16m
Frontier
Thu 8/204:13 pm
DEN
- SAT
Nonstop2h 18m
Frontier
Deal found 7/28![Frontier logo]()
$195
This Super.com deal was found by Cheapflights users on 7/27. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/198:26 pm
SAT
- DEN
Nonstop2h 37m
Frontier
Sat 8/224:13 pm
DEN
- SAT
Nonstop2h 18m
Frontier
Deal found 7/27![Frontier logo]()
$168
This Super.com deal was found by Cheapflights users on 7/27. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/208:26 pm
SAT
- DEN
Nonstop2h 37m
Frontier
Mon 8/244:13 pm
DEN
- SAT
Nonstop2h 18m
Frontier
Deal found 7/27![Frontier logo]()
$167
This Frontier deal was found by Cheapflights users on 7/30. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/2010:24 pm
SAT
- DEN
1 stop11h 41m
Frontier
Sat 8/2210:00 am
DEN
- SAT
1 stop10h 29m
Frontier
Deal found 7/30![Frontier logo]()
$178
This American Airlines deal was found by Cheapflights users on 7/27. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/245:00 am
SAT
- DRO
1 stop5h 51m
American Airlines
Mon 8/316:05 am
DRO
- SAT
1 stop6h 35m
American Airlines
Deal found 7/27![American Airlines logo]()
$308
This Frontier deal was found by Cheapflights users on 8/1. 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.
Wed 8/268:26 pm
SAT
- DEN
Nonstop2h 37m
Frontier
Wed 9/212:47 pm
DEN
- SAT
1 stop7h 42m
Frontier
Deal found 8/1![Frontier logo]()
$154
This American Airlines deal was found by Cheapflights users on 7/28. 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 8/265:00 am
SAT
- COS
1 stop5h 18m
American Airlines
Sat 8/293:51 pm
COS
- SAT
1 stop4h 06m
American Airlines
Deal found 7/28![American Airlines logo]()
$309
This Super.com deal was found by Cheapflights users on 7/30. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/2710:24 pm
SAT
- DEN
1 stop6h 24m
Frontier
Fri 8/284:13 pm
DEN
- SAT
Nonstop2h 18m
Frontier
Deal found 7/30![Frontier logo]()
$162
This Frontier deal was found by Cheapflights users on 7/30. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/2710:24 pm
SAT
- DEN
1 stop6h 24m
Frontier
Thu 9/34:13 pm
DEN
- SAT
Nonstop2h 18m
Frontier
Deal found 7/30![Frontier logo]()
$163
This Southwest deal was found by Cheapflights users on 7/30. 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.
Thu 8/277:10 am
SAT
- COS
2 stops7h 25m
Southwest
Thu 9/32:15 pm
COS
- SAT
1 stop8h 40m
Southwest
Deal found 7/30![Southwest logo]()
$314
This Frontier deal was found by Cheapflights users on 8/1. 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 8/298:26 pm
SAT
- DEN
Nonstop2h 37m
Frontier
Sun 8/3011:59 pm
DEN
- SAT
1 stop7h 57m
Frontier
Deal found 8/1![Frontier logo]()
$190
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 August 1, 2026.
Search for one-way flight options from San Antonio to Colorado. Find affordable one-way fares based on user searches. Data last updated August 1, 2026.
This eDestinos deal was found by Cheapflights users on 7/31. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/298:26 pm
SAT
- DEN
Nonstop2h 37m
Frontier
Deal found 7/31![Frontier logo]()
$48
This Super.com deal was found by Cheapflights users on 7/31. 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.
Tue 9/228:20 pm
SAT
- DEN
Nonstop2h 29m
Frontier
Deal found 7/31![Frontier logo]()
$53
This Frontier deal was found by Cheapflights users on 7/30. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/268:26 pm
SAT
- DEN
Nonstop2h 37m
Frontier
Deal found 7/30![Frontier logo]()
$54
This Frontier deal was found by Cheapflights users on 7/29. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/308:20 pm
SAT
- DEN
Nonstop2h 29m
Frontier
Deal found 7/29![Frontier logo]()
$64
This Super.com deal was found by Cheapflights users on 7/31. 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.
Fri 9/188:20 pm
SAT
- DEN
Nonstop2h 29m
Frontier
Deal found 7/31![Frontier logo]()
$73
This Frontier deal was found by Cheapflights users on 7/30. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/288:26 pm
SAT
- DEN
Nonstop2h 37m
Frontier
Deal found 7/30![Frontier logo]()
$74
This Booking.com deal was found by Cheapflights users on 7/29. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/167:49 pm
SAT
- DEN
Nonstop2h 35m
Frontier
Deal found 7/29![Frontier logo]()
$75
This Super.com deal was found by Cheapflights users on 8/1. 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 9/208:20 pm
SAT
- DEN
Nonstop2h 29m
Frontier
Deal found 8/1![Frontier logo]()
$78
This Frontier deal was found by Cheapflights users on 7/29. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/278:20 pm
SAT
- DEN
Nonstop2h 29m
Frontier
Deal found 7/29![Frontier logo]()
$79
This Super.com deal was found by Cheapflights users on 8/1. 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.
Fri 9/48:26 pm
SAT
- DEN
Nonstop2h 37m
Frontier
Deal found 8/1![Frontier logo]()
$83
This Frontier deal was found by Cheapflights users on 7/27. 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 9/248:20 pm
SAT
- DEN
Nonstop2h 29m
Frontier
Deal found 7/27![Frontier logo]()
$84
This Kiwi.com deal was found by Cheapflights users on 7/29. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/17:49 pm
SAT
- DEN
Nonstop2h 28m
Frontier
Deal found 7/29![Frontier logo]()
$86
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 August 1, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $151 (Super.com) |
One-way from | $48 (eDestinos) |
Popular in | June |
Cheapest in | February |
Average price | $233 |
Good round-trip deal | $271 or less |
Good one-way deal | $168 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 August 1, 2026.
Use the filters below to find and compare flights from San Antonio to Colorado that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
San AntonioDenver
SAT - DEN
SATDEN
San Antonio
Wed 8/19
9:20 am-2:10 pm
2 stops5h 50m
Denver Intl
Sat 8/22
3:35 pm-9:40 pm
1 stop5h 05m
$222
San AntonioDenver
SAT - DEN
SATDEN
San Antonio
Wed 8/26
9:20 am-2:10 pm
2 stops5h 50m
Denver Intl
Wed 9/2
2:40 pm-9:55 pm
2 stops6h 15m
$227
San AntonioDenver
SAT - DEN
SATDEN
San Antonio
Fri 9/11
1:55 pm-9:13 pm
1 stop8h 18m
Denver Intl
Tue 9/15
4:30 pm-12:08 am
1 stop6h 38m
$237
San AntonioDenver
SAT - DEN
SATDEN
San Antonio
Wed 10/14
7:40 pm-11:45 pm
1 stop5h 05m
Denver Intl
Thu 10/15
5:00 am-11:00 am
1 stop5h 00m
$237
San AntonioDenver
SAT - DEN
SATDEN
San Antonio
Sat 8/29
12:20 pm-4:20 pm
1 stop5h 00m
Denver Intl
Mon 8/31
12:50 pm-7:00 pm
2 stops5h 10m
$242
San AntonioDenver
SAT - DEN
SATDEN
San Antonio
Wed 10/14
6:30 pm-11:45 pm
2 stops6h 15m
Denver Intl
Sat 10/17
5:25 am-12:05 pm
1 stop5h 40m
$252
San AntonioDurango
SAT - DRO
SATDRO
San Antonio
Wed 9/2
5:30 am-9:37 am
1 stop5h 07m
Durango La Plata County
Wed 9/9
5:50 pm-11:57 pm
1 stop5h 07m
$308
San AntonioDurango
SAT - DRO
SATDRO
San Antonio
Thu 11/5
8:56 am-12:33 pm
1 stop4h 37m
Durango La Plata County
Mon 11/9
1:35 pm-8:53 pm
1 stop6h 18m
$308
San AntonioColorado Springs
SAT - COS
SATCOS
San Antonio
Mon 8/17
6:03 pm-10:28 pm
1 stop5h 25m
Colorado Springs
Thu 8/20
8:10 am-5:14 pm
1 stop8h 04m
$309
San AntonioColorado Springs
SAT - COS
SATCOS
San Antonio
Thu 8/27
2:55 pm-9:50 pm
1 stop7h 55m
Colorado Springs
Thu 9/3
11:20 am-7:10 pm
1 stop6h 50m
$309
Showing 1-10 of 60 resultsSorted by cheapest first
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-MTJ
SAT-COS
SAT-DRO
SAT-GJT
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-MTJ
SAT-COS
SAT-DRO
What is the cheapest month to book a flight from San Antonio to Colorado?
Currently, February is the cheapest month in which you can book a flight from San Antonio to Colorado (average of $213). Flying from San Antonio to Colorado in June is currently the most expensive (average of $374). 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 August 1, 2026.
It’s optimal to fly from San Antonio to Colorado in the evening. By choosing this option you can save up to 49% on the cost of your flight, compared to a flight at noon.
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 August 1, 2026.
The most flights from SAT to USCO are scheduled on a Thursday (17 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (8 on average).
How much does it cost to fly round-trip from San Antonio to Colorado?
Airfare is typical for this route at the moment.
San Antonio to Colorado flights typically cost between $151 and $336 in October.The cheapest round-trip price found within the last 5 days was $151 on Frontier (Oct 30-Nov 1).
How far ahead should I book a flight from San Antonio to Colorado?
To ensure you get the cheapest price possible for a flight from San Antonio to Colorado, you should look to book at least 73 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
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 April 18, 2026.
Travelers seeking maximum savings on their San Antonio to Colorado flight should consider departing on Tuesday evenings when fares are most often at their lowest. Sunday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.
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 August 1, 2026.
See what other customers who have flown with Southwest,United Airlines, andAmerican 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
Boarding
8.1
Overall
8.0
Comfort
8.0
Crew
8.6
Food
7.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Entertainment
7.5
Boarding
8.1
Overall
8.0
Comfort
8.0
Crew
8.6
Food
7.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Entertainment
7.5
Boarding
8.1
Overall
8.0
Comfort
8.0
Crew
8.6
Food
7.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Entertainment
7.5
Boarding
8.1
Overall
8.0
Comfort
8.0
Crew
8.6
Food
7.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Entertainment
7.5
Boarding
8.1
Overall
8.0
Comfort
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
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Complete your trip
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Search flights from San Antonio to Colorado by cabin class
Find flights from San Antonio to Colorado, based on your preferred cabin class, be it economy, premium economy, business, or first class.
San Antonio and Colorado flights
Browse other San Antonio and Colorado flight options. Last updated on August 1, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
San Antonio to Colorado flights
Consider these flights traveling from San Antonio to Colorado.
Top 4 airlines flying from San Antonio to Colorado
Discover the top 4 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 August 1, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$63 | Average$170 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$134 | Average$413 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$188 | Average$359 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$210 | Average$400 | FlexibilityNo cancel fee | On-time71% |