$74+ 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 8/18. Fares are subject to change and may not be available on all flights or dates of travel.
SAT — DEN
Aug 22 — Aug 291
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 July 23, 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 July 23, 2026.
This Super.com deal was found by Cheapflights users on 7/21. 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 8/137:49 pm
SAT
- DEN
Nonstop2h 35m
Frontier
Mon 8/173:40 pm
DEN
- SAT
Nonstop2h 14m
Frontier
Deal found 7/21![Frontier logo]()
$167
This Frontier deal was found by Cheapflights users on 7/23. 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 9/88:26 pm
SAT
- DEN
Nonstop2h 37m
Frontier
Fri 9/117:00 am
DEN
- SAT
Nonstop2h 12m
Frontier
Deal found 7/23![Frontier logo]()
$173
This Super.com deal was found by Cheapflights users on 7/19. 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
Sun 9/64:13 pm
DEN
- SAT
Nonstop2h 18m
Frontier
Deal found 7/19![Frontier logo]()
$180
This Super.com deal was found by Cheapflights users on 7/21. 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 8/117:49 pm
SAT
- DEN
Nonstop2h 35m
Frontier
Fri 8/143:40 pm
DEN
- SAT
Nonstop2h 14m
Frontier
Deal found 7/21![Frontier logo]()
$182
This Frontier deal was found by Cheapflights users on 7/21. 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 8/87:49 pm
SAT
- DEN
Nonstop2h 35m
Frontier
Wed 8/123:40 pm
DEN
- SAT
Nonstop2h 14m
Frontier
Deal found 7/21![Frontier logo]()
$183
This Super.com deal was found by Cheapflights users on 7/23. 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 9/38:26 pm
SAT
- DEN
Nonstop2h 37m
Frontier
Sun 9/64:13 pm
DEN
- SAT
Nonstop2h 18m
Frontier
Deal found 7/23![Frontier logo]()
$188
This Trip.com deal was found by Cheapflights users on 7/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/2611:08 am
SAT
- DEN
Nonstop2h 25m
Frontier
Sun 9/273:43 pm
DEN
- SAT
Nonstop2h 11m
Frontier
Deal found 7/18![Frontier logo]()
$191
This Super.com deal was found by Cheapflights users on 7/19. 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 9/78:26 pm
SAT
- DEN
Nonstop2h 37m
Frontier
Mon 9/147:00 am
DEN
- SAT
Nonstop2h 12m
Frontier
Deal found 7/19![Frontier logo]()
$193
This Super.com deal was found by Cheapflights users on 7/19. 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 8/167:49 pm
SAT
- DEN
Nonstop2h 35m
Frontier
Sun 8/234:13 pm
DEN
- SAT
Nonstop2h 18m
Frontier
Deal found 7/19![Frontier logo]()
$194
This Super.com deal was found by Cheapflights users on 7/19. 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 8/137:49 pm
SAT
- DEN
Nonstop2h 35m
Frontier
Sun 8/163:40 pm
DEN
- SAT
Nonstop2h 14m
Frontier
Deal found 7/19![Frontier logo]()
$195
This Super.com deal was found by Cheapflights users on 7/21. 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 8/47:39 pm
SAT
- DEN
Nonstop2h 35m
Frontier
Thu 8/63:40 pm
DEN
- SAT
Nonstop2h 14m
Frontier
Deal found 7/21![Frontier logo]()
$196
This Southwest deal was found by Cheapflights users on 7/22. 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 45m
Southwest
Sat 9/198:55 am
COS
- SAT
1 stop3h 55m
Southwest
Deal found 7/22![Southwest logo]()
$298
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 July 23, 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 July 23, 2026.
This United Airlines deal was found by Cheapflights users on 7/19. 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 9/59:10 am
SAT
- DEN
Nonstop2h 24m
United Airlines
Sun 9/61:45 pm
DEN
- SAT
Nonstop2h 10m
United Airlines
Deal found 7/19![United Airlines logo]()
$257
This Southwest deal was found by Cheapflights users on 7/19. 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 9/55:00 pm
SAT
- DEN
Nonstop2h 25m
Southwest
Mon 9/78:30 am
DEN
- SAT
Nonstop2h 10m
Southwest
Deal found 7/19![Southwest logo]()
$274
This American Airlines deal was found by Cheapflights users on 7/22. 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 7/22![American Airlines logo]()
$309
This Delta deal was found by Cheapflights users on 7/19. 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 7/19![Delta logo]()
$337
This Kiwi.com deal was found by Cheapflights users on 7/21. 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 8/57:49 pm
SAT
- CEZ
1 stop18h 11m
Multiple Airlines
Sun 8/94:25 pm
CEZ
- SAT
1 stop25h 29m
Multiple Airlines
Deal found 7/21![Multiple Airlines logo]()
$525
This Southwest deal was found by Cheapflights users on 7/21. 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 8/296:20 am
SAT
- DEN
1 stop4h 50m
Southwest
Mon 8/3112:50 pm
DEN
- SAT
2 stops5h 10m
Southwest
Deal found 7/21![Southwest logo]()
$282
This United Airlines deal was found by Cheapflights users on 7/20. 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 8/134:39 pm
SAT
- DRO
1 stop6h 21m
United Airlines
Sun 8/167:00 am
DRO
- SAT
1 stop4h 43m
United Airlines
Deal found 7/20![United Airlines logo]()
$298
This Southwest deal was found by Cheapflights users on 7/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/259:20 am
SAT
- DEN
2 stops5h 50m
Southwest
Tue 9/16:00 am
DEN
- SAT
2 stops5h 20m
Southwest
Deal found 7/22![Southwest logo]()
$287
This United Airlines deal was found by Cheapflights users on 7/19. 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 8/181:45 pm
SAT
- ASE
1 stop6h 01m
United Airlines
Tue 8/256:05 pm
ASE
- SAT
1 stop4h 52m
United Airlines
Deal found 7/19![United Airlines logo]()
$309
This United Airlines deal was found by Cheapflights users on 7/21. 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
- GUC
2 stops8h 11m
United Airlines
Wed 9/97:00 am
GUC
- SAT
1 stop4h 43m
United Airlines
Deal found 7/21![United Airlines logo]()
$314
This Southwest deal was found by Cheapflights users on 7/20. 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 8/202:20 pm
SAT
- MTJ
1 stop6h 00m
Southwest
Thu 8/279:10 am
MTJ
- SAT
1 stop5h 10m
Southwest
Deal found 7/20![Southwest logo]()
$329
This American Airlines deal was found by Cheapflights users on 7/21. 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 1/26:00 am
SAT
- DRO
1 stop4h 50m
American Airlines
Fri 1/811:47 am
DRO
- SAT
1 stop7h 10m
American Airlines
Deal found 7/21![American Airlines logo]()
$403
This United Airlines deal was found by Cheapflights users on 7/22. 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 11/134:19 pm
SAT
- DRO
2 stops6h 57m
United Airlines
Mon 11/161:32 pm
DRO
- SAT
2 stops8h 19m
United Airlines
Deal found 7/22![United Airlines logo]()
$319
This Delta deal was found by Cheapflights users on 7/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/812:39 pm
SAT
- COS
1 stop5h 57m
Delta
Sun 8/166:16 pm
COS
- SAT
1 stop5h 10m
Delta
Deal found 7/20![Delta logo]()
$437
This Southwest deal was found by Cheapflights users on 7/20. 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 9/237:35 am
SAT
- COS
2 stops6h 05m
Southwest
Mon 9/285:30 am
COS
- SAT
1 stop7h 00m
Southwest
Deal found 7/20![Southwest logo]()
$342
This United Airlines deal was found by Cheapflights users on 7/23. 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 10/144:50 pm
SAT
- GJT
1 stop4h 40m
United Airlines
Sat 10/176:06 pm
GJT
- SAT
1 stop4h 52m
United Airlines
Deal found 7/23![United Airlines logo]()
$319
This American Airlines deal was found by Cheapflights users on 7/18. 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 9/310:59 am
SAT
- COS
1 stop12h 54m
American Airlines
Sun 9/68:00 am
COS
- SAT
1 stop5h 00m
American Airlines
Deal found 7/18![American Airlines logo]()
$462
This United Airlines deal was found by Cheapflights users on 7/20. 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.
Sun 8/94:35 pm
SAT
- GJT
1 stop6h 36m
United Airlines
Sat 8/151:40 pm
GJT
- SAT
2 stops6h 36m
United Airlines
Deal found 7/20![United Airlines logo]()
$329
This Southwest deal was found by Cheapflights users on 7/20. 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 8/318:55 am
SAT
- DEN
2 stops5h 40m
Southwest
Thu 9/38:05 am
DEN
- SAT
1 stop3h 45m
Southwest
Deal found 7/20![Southwest logo]()
$368
This United Airlines deal was found by Cheapflights users on 7/19. 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.
Sun 8/165:30 am
SAT
- GJT
2 stops6h 14m
United Airlines
Sun 8/231:40 pm
GJT
- SAT
1 stop6h 12m
United Airlines
Deal found 7/19![United Airlines logo]()
$332
This Southwest deal was found by Cheapflights users on 7/19. 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 1/511:20 am
SAT
- DEN
Nonstop2h 15m
Southwest
Fri 1/86:40 am
DEN
- SAT
1 stop3h 45m
Southwest
Deal found 7/19![Southwest logo]()
$370
This United Airlines deal was found by Cheapflights users on 7/20. 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 8/84:18 pm
SAT
- GJT
2 stops6h 53m
United Airlines
Sat 8/151:40 pm
GJT
- SAT
2 stops6h 36m
United Airlines
Deal found 7/20![United Airlines logo]()
$335
This Southwest deal was found by Cheapflights users on 7/19. 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 9/512:50 pm
SAT
- DEN
2 stops6h 45m
Southwest
Sun 9/67:10 am
DEN
- SAT
1 stop4h 25m
Southwest
Deal found 7/19![Southwest logo]()
$372
This United Airlines deal was found by Cheapflights users on 7/19. 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 10/69:00 am
SAT
- GJT
1 stop4h 31m
United Airlines
Sat 10/101:34 pm
GJT
- SAT
2 stops8h 17m
United Airlines
Deal found 7/19![United Airlines logo]()
$335
This Southwest deal was found by Cheapflights users on 7/19. 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 9/48:55 am
SAT
- DEN
2 stops5h 40m
Southwest
Sun 9/67:10 am
DEN
- SAT
1 stop4h 25m
Southwest
Deal found 7/19![Southwest logo]()
$372
This Southwest deal was found by Cheapflights users on 7/22. 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 9/38:55 am
SAT
- DEN
2 stops5h 40m
Southwest
Mon 9/75:00 am
DEN
- SAT
1 stop4h 35m
Southwest
Deal found 7/22![Southwest logo]()
$377
This American Airlines deal was found by Cheapflights users on 7/22. 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 10/16:00 am
SAT
- ASE
1 stop5h 01m
American Airlines
Sun 10/47:00 am
ASE
- SAT
1 stop15h 55m
American Airlines
Deal found 7/22![American Airlines logo]()
$724
This United Airlines deal was found by Cheapflights users on 7/21. 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 9/24:39 pm
SAT
- ASE
1 stop5h 50m
United Airlines
Wed 9/96:05 pm
ASE
- SAT
1 stop4h 52m
United Airlines
Deal found 7/21![United Airlines logo]()
$372
This Southwest deal was found by Cheapflights users on 7/23. 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 9/29:20 am
SAT
- DEN
2 stops5h 50m
Southwest
Sat 9/511:10 am
DEN
- SAT
2 stops6h 35m
Southwest
Deal found 7/23![Southwest logo]()
$382
This United Airlines deal was found by Cheapflights users on 7/18. 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 8/297:35 am
SAT
- DRO
1 stop4h 36m
United Airlines
Tue 9/110:25 am
DRO
- SAT
1 stop5h 30m
United Airlines
Deal found 7/18![United Airlines logo]()
$378
Last-minute flights from San Antonio to ColoradoDiscover last-minute flight deals from San Antonio to Colorado. Data last updated July 23, 2026 and is based on user searches.
Discover last-minute flight deals from San Antonio to Colorado. Data last updated July 23, 2026 and is based on user searches.
This Super.com deal was found by Cheapflights users on 7/21. 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 8/47:39 pm
SAT
- DEN
Nonstop2h 35m
Frontier
Thu 8/63:40 pm
DEN
- SAT
Nonstop2h 14m
Frontier
Deal found 7/21![Frontier logo]()
$196
This Super.com deal was found by Cheapflights users on 7/22. 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 8/57:49 pm
SAT
- DEN
Nonstop2h 35m
Frontier
Mon 8/103:40 pm
DEN
- SAT
Nonstop2h 14m
Frontier
Deal found 7/22![Frontier logo]()
$197
This Kiwi.com deal was found by Cheapflights users on 7/23. 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 8/67:49 pm
SAT
- DEN
Nonstop2h 35m
Frontier
Sun 8/93:40 pm
DEN
- SAT
Nonstop2h 14m
Frontier
Deal found 7/23![Frontier logo]()
$208
This Frontier deal was found by Cheapflights users on 7/19. 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 8/77:49 pm
SAT
- DEN
Nonstop2h 35m
Frontier
Mon 8/103:40 pm
DEN
- SAT
Nonstop2h 14m
Frontier
Deal found 7/19![Frontier logo]()
$198
This Frontier deal was found by Cheapflights users on 7/21. 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 8/87:49 pm
SAT
- DEN
Nonstop2h 35m
Frontier
Wed 8/123:40 pm
DEN
- SAT
Nonstop2h 14m
Frontier
Deal found 7/21![Frontier logo]()
$183
This Super.com deal was found by Cheapflights users on 7/21. 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 8/117:49 pm
SAT
- DEN
Nonstop2h 35m
Frontier
Fri 8/143:40 pm
DEN
- SAT
Nonstop2h 14m
Frontier
Deal found 7/21![Frontier logo]()
$182
This Super.com deal was found by Cheapflights users on 7/21. 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 8/137:49 pm
SAT
- DEN
Nonstop2h 35m
Frontier
Mon 8/173:40 pm
DEN
- SAT
Nonstop2h 14m
Frontier
Deal found 7/21![Frontier logo]()
$167
This Super.com deal was found by Cheapflights users on 7/19. 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 8/137:49 pm
SAT
- DEN
Nonstop2h 35m
Frontier
Sun 8/163:40 pm
DEN
- SAT
Nonstop2h 14m
Frontier
Deal found 7/19![Frontier logo]()
$195
This United Airlines deal was found by Cheapflights users on 7/20. 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 8/134:39 pm
SAT
- DRO
1 stop6h 21m
United Airlines
Sun 8/167:00 am
DRO
- SAT
1 stop4h 43m
United Airlines
Deal found 7/20![United Airlines logo]()
$298
This Super.com deal was found by Cheapflights users on 7/19. 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 8/167:49 pm
SAT
- DEN
Nonstop2h 35m
Frontier
Sun 8/234:13 pm
DEN
- SAT
Nonstop2h 18m
Frontier
Deal found 7/19![Frontier logo]()
$194
This Southwest deal was found by Cheapflights users on 7/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/185:25 pm
SAT
- COS
1 stop3h 45m
Southwest
Tue 8/256:55 am
COS
- SAT
1 stop5h 20m
Southwest
Deal found 7/21![Southwest logo]()
$298
This Delta deal was found by Cheapflights users on 7/19. 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 8/266:03 pm
SAT
- COS
1 stop5h 25m
Delta
Tue 9/16:16 pm
COS
- SAT
1 stop5h 10m
Delta
Deal found 7/19![Delta logo]()
$303
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 July 23, 2026.
Search for one-way flight options from San Antonio to Colorado. Find affordable one-way fares based on user searches. Data last updated July 23, 2026.
This deal was found by Cheapflights users on 7/19. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/188:26 pm
SAT
- DEN
Nonstop2h 37m
Frontier
Deal found 7/19![Frontier logo]()
$74
This Super.com deal was found by Cheapflights users on 7/19. 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 9/1111:08 am
SAT
- DEN
Nonstop2h 25m
Frontier
Deal found 7/19![Frontier logo]()
$83
This Trip.com deal was found by Cheapflights users on 7/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/2611:08 am
SAT
- DEN
Nonstop2h 25m
Frontier
Deal found 7/18![Frontier logo]()
$88
This Kiwi.com deal was found by Cheapflights users on 7/19. 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 10/1412:16 pm
SAT
- DEN
Nonstop2h 25m
Frontier
Deal found 7/19![Frontier logo]()
$92
This Super.com deal was found by Cheapflights users on 7/21. 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 8/57:49 pm
SAT
- DEN
Nonstop2h 35m
Frontier
Deal found 7/21![Frontier logo]()
$97
This Super.com deal was found by Cheapflights users on 7/19. 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 8/67:49 pm
SAT
- DEN
Nonstop2h 35m
Frontier
Deal found 7/19![Frontier logo]()
$98
This Frontier deal was found by Cheapflights users on 7/20. 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 9/48:26 pm
SAT
- DEN
Nonstop2h 37m
Frontier
Deal found 7/20![Frontier logo]()
$100
This Frontier deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/1512:00 pm
SAT
- DEN
Nonstop2h 21m
Frontier
Deal found 7/23![Frontier logo]()
$118
This Kiwi.com deal was found by Cheapflights users on 7/22. 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 9/2110:34 pm
SAT
- DEN
1 stop26h 41m
Frontier
Deal found 7/22![Frontier logo]()
$126
This Super.com deal was found by Cheapflights users on 7/19. 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.
Sat 8/159:32 pm
SAT
- DEN
1 stop7h 18m
Frontier
Deal found 7/19![Frontier logo]()
$127
This Southwest deal was found by Cheapflights users on 7/21. 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 8/195:25 pm
SAT
- COS
1 stop3h 45m
Southwest
Deal found 7/21![Southwest logo]()
$147
This Delta deal was found by Cheapflights users on 7/23. 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 8/196:03 pm
SAT
- COS
1 stop5h 25m
Delta
Deal found 7/23![Delta logo]()
$152
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 July 23, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $166 (Super.com) |
One-way from | $74 |
Popular in | June |
Cheapest in | February |
Average price | $299 |
Good round-trip deal | $272 or less |
Good one-way deal | $170 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 July 23, 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
Quickest round-trip
San AntonioDenver
SAT - DEN
SATDEN
San Antonio
Sat 9/5
9:10 am-10:34 am
Nonstop2h 24m
Denver Intl
Sun 9/6
1:45 pm-4:55 pm
Nonstop2h 10m
$257
San AntonioDenver
SAT - DEN
SATDEN
San Antonio
Sat 9/5
5:00 pm-6:25 pm
Nonstop2h 25m
Denver Intl
Mon 9/7
8:30 am-11:40 am
Nonstop2h 10m
$274
San AntonioDenver
SAT - DEN
SATDEN
San Antonio
Sat 8/29
6:20 am-10:10 am
1 stop4h 50m
Denver Intl
Mon 8/31
12:50 pm-7:00 pm
2 stops5h 10m
$282
San AntonioDenver
SAT - DEN
SATDEN
San Antonio
Tue 8/25
9:20 am-2:10 pm
2 stops5h 50m
Denver Intl
Tue 9/1
6:00 am-12:20 pm
2 stops5h 20m
$287
San AntonioDurango
SAT - DRO
SATDRO
San Antonio
Thu 8/13
4:39 pm-10:00 pm
1 stop6h 21m
Durango La Plata County
Sun 8/16
7:00 am-12:43 pm
1 stop4h 43m
$298
San AntonioGunnison
SAT - GUC
SATGUC
San Antonio
Wed 8/26
8:00 am-12:10 pm
1 stop5h 10m
Gunnison
Sat 8/29
12:55 pm-7:37 pm
1 stop5h 42m
$309
San AntonioAspen
SAT - ASE
SATASE
San Antonio
Tue 8/18
1:45 pm-6:46 pm
1 stop6h 01m
Aspen Pitkin County
Tue 8/25
6:05 pm-11:57 pm
1 stop4h 52m
$309
San AntonioGunnison
SAT - GUC
SATGUC
San Antonio
Wed 9/2
5:30 am-12:41 pm
2 stops8h 11m
Gunnison
Wed 9/9
7:00 am-12:43 pm
1 stop4h 43m
$314
San AntonioDurango
SAT - DRO
SATDRO
San Antonio
Fri 11/13
4:19 pm-10:16 pm
2 stops6h 57m
Durango La Plata County
Mon 11/16
1:32 pm-10:51 pm
2 stops8h 19m
$319
San AntonioGrand Junction
SAT - GJT
SATGJT
San Antonio
Wed 10/14
4:50 pm-8:30 pm
1 stop4h 40m
Grand Junction Regnl
Sat 10/17
6:06 pm-11:58 pm
1 stop4h 52m
$319
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-COS
SAT-DRO
SAT-MTJ
SAT-ASE
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-COS
SAT-DRO
SAT-MTJ
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 July 23, 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 July 23, 2026.
The most flights from SAT to USCO are scheduled on a Thursday (17 on average). You will have fewer flight options on Saturday, 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 below average for this route at the moment.
San Antonio to Colorado flights typically cost between $188 and $383 in September.The cheapest round-trip price found within the last 5 days was $166 on Frontier (Sep 1-Sep 8).
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 July 23, 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.
Food
7.0
Boarding
8.1
Crew
8.6
Overall
8.0
Entertainment
7.5
Comfort
8.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Food
7.0
Boarding
8.1
Crew
8.6
Overall
8.0
Entertainment
7.5
Comfort
8.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Food
7.0
Boarding
8.1
Crew
8.6
Overall
8.0
Entertainment
7.5
Comfort
8.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Food
7.0
Boarding
8.1
Crew
8.6
Overall
8.0
Entertainment
7.5
Comfort
8.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Food
7.0
Boarding
8.1
Crew
8.6
Overall
8.0
Entertainment
7.5
Comfort
8.0
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
Complete your trip to Colorado by adding a car rental and/or hotel reservation to your travel itinerary.
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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 July 23, 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 July 23, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$63 | Average$169 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$134 | Average$423 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$185 | Average$359 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$210 | Average$400 | FlexibilityNo cancel fee | On-time71% |