$39+ 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 5/20. Fares are subject to change and may not be available on all flights or dates of travel.
SAT — DEN
May 30 — Jun 61
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 April 30, 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 April 30, 2026.
This Super.com deal was found by Cheapflights users on 4/29. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/127:54 pm
SAT
- DEN
Nonstop2h 29m
Frontier
Wed 5/203:42 pm
DEN
- SAT
Nonstop2h 17m
Frontier
Deal found 4/29![Frontier logo]()
$79
This CheapOair deal was found by Cheapflights users on 4/29. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/127:54 pm
SAT
- DEN
Nonstop2h 29m
Frontier
Tue 5/193:42 pm
DEN
- SAT
Nonstop2h 17m
Frontier
Deal found 4/29![Frontier logo]()
$80
This Super.com deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/127:54 pm
SAT
- DEN
Nonstop2h 29m
Frontier
Sat 5/163:42 pm
DEN
- SAT
Nonstop2h 17m
Frontier
Deal found 4/25![Frontier logo]()
$88
This Frontier deal was found by Cheapflights users on 4/27. 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.
Sat 5/167:54 pm
SAT
- DEN
Nonstop2h 29m
Frontier
Tue 5/193:42 pm
DEN
- SAT
Nonstop2h 17m
Frontier
Deal found 4/27![Frontier logo]()
$89
This Frontier deal was found by Cheapflights users on 4/28. 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.
Mon 5/117:54 pm
SAT
- DEN
Nonstop2h 29m
Frontier
Tue 5/123:42 pm
DEN
- SAT
Nonstop2h 17m
Frontier
Deal found 4/28![Frontier logo]()
$104
This Kiwi.com deal was found by Cheapflights users on 4/28. 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.
Tue 5/127:54 pm
SAT
- DEN
Nonstop2h 29m
Frontier
Thu 5/213:42 pm
DEN
- SAT
Nonstop2h 17m
Frontier
Deal found 4/28![Frontier logo]()
$108
This Frontier deal was found by Cheapflights users on 4/27. 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.
Mon 5/43:00 pm
SAT
- DEN
Nonstop2h 26m
Frontier
Wed 5/63:42 pm
DEN
- SAT
Nonstop2h 17m
Frontier
Deal found 4/27![Frontier logo]()
$114
This Super.com deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/97:54 pm
SAT
- DEN
Nonstop2h 29m
Frontier
Mon 5/113:42 pm
DEN
- SAT
Nonstop2h 17m
Frontier
Deal found 4/25![Frontier logo]()
$122
This Frontier deal was found by Cheapflights users on 4/27. 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.
Sat 5/167:54 pm
SAT
- DEN
Nonstop2h 29m
Frontier
Sun 5/173:42 pm
DEN
- SAT
Nonstop2h 17m
Frontier
Deal found 4/27![Frontier logo]()
$123
This United Airlines deal was found by Cheapflights users on 4/27. 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 5/168:48 am
SAT
- DRO
1 stop4h 45m
United Airlines
Fri 5/221:30 pm
DRO
- SAT
1 stop6h 24m
United Airlines
Deal found 4/27![United Airlines logo]()
$260
This United Airlines deal was found by Cheapflights users on 4/28. 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.
Wed 5/134:35 pm
SAT
- GUC
1 stop4h 59m
United Airlines
Sun 5/177:10 am
GUC
- SAT
1 stop4h 46m
United Airlines
Deal found 4/28![United Airlines logo]()
$271
This American Airlines deal was found by Cheapflights users on 4/28. 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 5/136:00 am
SAT
- MTJ
1 stop7h 02m
American Airlines
Sun 5/1712:42 pm
MTJ
- SAT
1 stop7h 16m
American Airlines
Deal found 4/28![American Airlines logo]()
$271
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 April 30, 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 April 30, 2026.
This United Airlines deal was found by Cheapflights users on 4/27. 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 5/168:48 am
SAT
- DRO
1 stop4h 45m
United Airlines
Fri 5/221:30 pm
DRO
- SAT
1 stop6h 24m
United Airlines
Deal found 4/27![United Airlines logo]()
$260
This American Airlines deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/93:11 pm
SAT
- GJT
2 stops8h 30m
American Airlines
Tue 5/124:58 pm
GJT
- SAT
1 stop4h 54m
American Airlines
Deal found 4/25![American Airlines logo]()
$276
This Delta deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/166:35 am
SAT
- DEN
1 stop6h 10m
Delta
Thu 5/217:55 am
DEN
- SAT
1 stop8h 10m
Delta
Deal found 4/25![Delta logo]()
$303
This Southwest deal was found by Cheapflights users on 4/29. 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.
Wed 6/106:00 am
SAT
- COS
1 stop5h 35m
Southwest
Wed 6/106:10 pm
COS
- SAT
1 stop3h 45m
Southwest
Deal found 4/29![Southwest logo]()
$317
This United Airlines deal was found by Cheapflights users on 4/28. 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.
Wed 5/134:35 pm
SAT
- GUC
1 stop4h 59m
United Airlines
Sun 5/177:10 am
GUC
- SAT
1 stop4h 46m
United Airlines
Deal found 4/28![United Airlines logo]()
$271
This American Airlines deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/205:00 am
SAT
- GJT
2 stops7h 16m
American Airlines
Sat 5/234:56 pm
GJT
- SAT
1 stop6h 03m
American Airlines
Deal found 4/25![American Airlines logo]()
$276
This United Airlines deal was found by Cheapflights users on 4/28. 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.
Fri 5/295:30 am
SAT
- GJT
1 stop4h 23m
United Airlines
Mon 6/16:10 pm
GJT
- SAT
1 stop4h 49m
United Airlines
Deal found 4/28![United Airlines logo]()
$284
This Southwest deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/34:55 pm
SAT
- COS
1 stop4h 50m
Southwest
Mon 6/82:40 pm
COS
- SAT
1 stop8h 25m
Southwest
Deal found 4/26![Southwest logo]()
$323
This Delta deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/176:35 am
SAT
- DEN
1 stop6h 10m
Delta
Thu 5/217:55 am
DEN
- SAT
1 stop8h 10m
Delta
Deal found 4/26![Delta logo]()
$323
This American Airlines deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/27:02 am
SAT
- MTJ
1 stop7h 28m
American Airlines
Mon 6/82:21 pm
MTJ
- SAT
1 stop6h 39m
American Airlines
Deal found 4/25![American Airlines logo]()
$305
This Delta deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/216:35 am
SAT
- DEN
1 stop6h 10m
Delta
Mon 5/256:19 pm
DEN
- SAT
1 stop4h 54m
Delta
Deal found 4/25![Delta logo]()
$329
This United Airlines deal was found by Cheapflights users on 4/27. 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.
Thu 5/288:53 am
SAT
- GUC
1 stop6h 46m
United Airlines
Mon 6/13:20 pm
GUC
- SAT
1 stop7h 39m
United Airlines
Deal found 4/27![United Airlines logo]()
$308
This Southwest deal was found by Cheapflights users on 4/28. 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.
Wed 6/106:00 am
SAT
- COS
1 stop5h 35m
Southwest
Thu 6/119:35 am
COS
- SAT
1 stop5h 10m
Southwest
Deal found 4/28![Southwest logo]()
$352
This American Airlines deal was found by Cheapflights users on 4/27. 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.
Wed 5/272:48 pm
SAT
- EGE
1 stop5h 16m
American Airlines
Sat 6/137:50 am
EGE
- SAT
1 stop6h 06m
American Airlines
Deal found 4/27![American Airlines logo]()
$329
This United Airlines deal was found by Cheapflights users on 4/29. 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.
Sat 5/234:35 pm
SAT
- MTJ
1 stop4h 35m
United Airlines
Tue 5/263:25 pm
MTJ
- SAT
1 stop7h 34m
United Airlines
Deal found 4/29![United Airlines logo]()
$311
This Delta deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/144:47 pm
SAT
- DEN
1 stop7h 57m
Delta
Mon 5/256:19 pm
DEN
- SAT
1 stop4h 54m
Delta
Deal found 4/25![Delta logo]()
$353
This American Airlines deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/308:00 am
SAT
- EGE
1 stop6h 31m
American Airlines
Tue 6/22:12 pm
EGE
- SAT
1 stop5h 54m
American Airlines
Deal found 4/25![American Airlines logo]()
$329
This Southwest deal was found by Cheapflights users on 4/28. 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.
Sat 7/252:00 pm
SAT
- COS
2 stops8h 35m
Southwest
Wed 7/295:35 am
COS
- SAT
2 stops6h 10m
Southwest
Deal found 4/28![Southwest logo]()
$372
This United Airlines deal was found by Cheapflights users on 4/29. 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 6/155:39 am
SAT
- ASE
1 stop4h 07m
United Airlines
Tue 6/302:22 pm
ASE
- SAT
2 stops7h 20m
United Airlines
Deal found 4/29![United Airlines logo]()
$314
This Delta deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/156:10 pm
SAT
- DEN
1 stop6h 31m
Delta
Mon 6/83:55 pm
DEN
- SAT
1 stop7h 21m
Delta
Deal found 4/26![Delta logo]()
$353
This United Airlines deal was found by Cheapflights users on 4/29. 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.
Thu 6/47:35 pm
SAT
- DEN
1 stop5h 22m
United Airlines
Mon 6/88:39 pm
DEN
- SAT
Nonstop2h 20m
United Airlines
Deal found 4/29![United Airlines logo]()
$319
This Southwest deal was found by Cheapflights users on 4/27. 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.
Thu 6/1112:50 pm
SAT
- COS
1 stop4h 10m
Southwest
Mon 6/154:40 pm
COS
- SAT
1 stop5h 10m
Southwest
Deal found 4/27![Southwest logo]()
$387
This Delta deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/182:27 pm
SAT
- COS
1 stop8h 00m
Delta
Thu 5/218:15 am
COS
- SAT
1 stop7h 50m
Delta
Deal found 4/25![Delta logo]()
$354
This Southwest deal was found by Cheapflights users on 4/28. 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 6/186:35 am
SAT
- COS
1 stop4h 55m
Southwest
Mon 6/224:55 pm
COS
- SAT
1 stop5h 10m
Southwest
Deal found 4/28![Southwest logo]()
$387
This United Airlines deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/125:30 am
SAT
- GJT
1 stop4h 23m
United Airlines
Sun 6/146:10 pm
GJT
- SAT
1 stop4h 49m
United Airlines
Deal found 4/26![United Airlines logo]()
$326
This Delta deal was found by Cheapflights users on 4/28. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/2512:24 pm
SAT
- COS
1 stop9h 43m
Delta
Wed 7/298:10 am
COS
- SAT
1 stop8h 04m
Delta
Deal found 4/28![Delta logo]()
$362
This American Airlines deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/205:00 am
SAT
- GJT
2 stops7h 16m
American Airlines
Sun 5/244:56 pm
GJT
- SAT
1 stop5h 10m
American Airlines
Deal found 4/26![American Airlines logo]()
$400
This Southwest deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/206:00 pm
SAT
- COS
2 stops8h 15m
Southwest
Sat 7/256:10 am
COS
- SAT
1 stop4h 50m
Southwest
Deal found 4/26![Southwest logo]()
$392
This United Airlines deal was found by Cheapflights users on 4/27. 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.
Tue 5/128:48 am
SAT
- EGE
1 stop4h 54m
United Airlines
Sat 5/161:45 pm
EGE
- SAT
2 stops8h 14m
United Airlines
Deal found 4/27![United Airlines logo]()
$334
This American Airlines deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/27:02 am
SAT
- MTJ
1 stop7h 28m
American Airlines
Sun 6/72:21 pm
MTJ
- SAT
1 stop30h 39m
American Airlines
Deal found 4/25![American Airlines logo]()
$411
Last-minute flights from San Antonio to ColoradoDiscover last-minute flight deals from San Antonio to Colorado. Data last updated April 30, 2026 and is based on user searches.
Discover last-minute flight deals from San Antonio to Colorado. Data last updated April 30, 2026 and is based on user searches.
This Frontier deal was found by Cheapflights users on 4/27. 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.
Mon 5/43:00 pm
SAT
- DEN
Nonstop2h 26m
Frontier
Wed 5/63:42 pm
DEN
- SAT
Nonstop2h 17m
Frontier
Deal found 4/27![Frontier logo]()
$114
This Super.com deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/97:54 pm
SAT
- DEN
Nonstop2h 29m
Frontier
Mon 5/113:42 pm
DEN
- SAT
Nonstop2h 17m
Frontier
Deal found 4/25![Frontier logo]()
$122
This Frontier deal was found by Cheapflights users on 4/28. 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.
Mon 5/117:54 pm
SAT
- DEN
Nonstop2h 29m
Frontier
Tue 5/123:42 pm
DEN
- SAT
Nonstop2h 17m
Frontier
Deal found 4/28![Frontier logo]()
$104
This Super.com deal was found by Cheapflights users on 4/29. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/127:54 pm
SAT
- DEN
Nonstop2h 29m
Frontier
Wed 5/203:42 pm
DEN
- SAT
Nonstop2h 17m
Frontier
Deal found 4/29![Frontier logo]()
$79
This CheapOair deal was found by Cheapflights users on 4/29. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/127:54 pm
SAT
- DEN
Nonstop2h 29m
Frontier
Tue 5/193:42 pm
DEN
- SAT
Nonstop2h 17m
Frontier
Deal found 4/29![Frontier logo]()
$80
This Super.com deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/127:54 pm
SAT
- DEN
Nonstop2h 29m
Frontier
Sat 5/163:42 pm
DEN
- SAT
Nonstop2h 17m
Frontier
Deal found 4/25![Frontier logo]()
$88
This Kiwi.com deal was found by Cheapflights users on 4/28. 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.
Tue 5/127:54 pm
SAT
- DEN
Nonstop2h 29m
Frontier
Thu 5/213:42 pm
DEN
- SAT
Nonstop2h 17m
Frontier
Deal found 4/28![Frontier logo]()
$108
This United Airlines deal was found by Cheapflights users on 4/28. 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.
Wed 5/134:35 pm
SAT
- GUC
1 stop4h 59m
United Airlines
Sun 5/177:10 am
GUC
- SAT
1 stop4h 46m
United Airlines
Deal found 4/28![United Airlines logo]()
$271
This American Airlines deal was found by Cheapflights users on 4/28. 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 5/136:00 am
SAT
- MTJ
1 stop7h 02m
American Airlines
Sun 5/1712:42 pm
MTJ
- SAT
1 stop7h 16m
American Airlines
Deal found 4/28![American Airlines logo]()
$271
This Frontier deal was found by Cheapflights users on 4/27. 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.
Sat 5/167:54 pm
SAT
- DEN
Nonstop2h 29m
Frontier
Tue 5/193:42 pm
DEN
- SAT
Nonstop2h 17m
Frontier
Deal found 4/27![Frontier logo]()
$89
This Frontier deal was found by Cheapflights users on 4/27. 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.
Sat 5/167:54 pm
SAT
- DEN
Nonstop2h 29m
Frontier
Sun 5/173:42 pm
DEN
- SAT
Nonstop2h 17m
Frontier
Deal found 4/27![Frontier logo]()
$123
This United Airlines deal was found by Cheapflights users on 4/27. 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 5/168:48 am
SAT
- DRO
1 stop4h 45m
United Airlines
Fri 5/221:30 pm
DRO
- SAT
1 stop6h 24m
United Airlines
Deal found 4/27![United Airlines logo]()
$260
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 April 30, 2026.
Search for one-way flight options from San Antonio to Colorado. Find affordable one-way fares based on user searches. Data last updated April 30, 2026.
This Kiwi.com deal was found by Cheapflights users on 4/29. 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.
Wed 5/207:54 pm
SAT
- DEN
Nonstop2h 29m
Frontier
Deal found 4/29![Frontier logo]()
$39
This Frontier deal was found by Cheapflights users on 4/28. 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.
Tue 5/57:54 pm
SAT
- DEN
Nonstop2h 29m
Frontier
Deal found 4/28![Frontier logo]()
$40
This Super.com deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/117:54 pm
SAT
- DEN
Nonstop2h 29m
Frontier
Deal found 4/25![Frontier logo]()
$73
This CheapOair deal was found by Cheapflights users on 4/27. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/187:54 pm
SAT
- DEN
Nonstop2h 29m
Frontier
Deal found 4/27![Frontier logo]()
$74
This Kiwi.com deal was found by Cheapflights users on 4/28. 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.
Tue 5/268:59 pm
SAT
- DEN
1 stop7h 26m
Frontier
Deal found 4/28![Frontier logo]()
$78
This Super.com deal was found by Cheapflights users on 4/28. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/137:54 pm
SAT
- DEN
Nonstop2h 29m
Frontier
Deal found 4/28![Frontier logo]()
$83
This Frontier deal was found by Cheapflights users on 4/28. 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.
Sat 5/237:54 pm
SAT
- DEN
Nonstop2h 29m
Frontier
Deal found 4/28![Frontier logo]()
$84
This Gotogate deal was found by Cheapflights users on 4/28. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/277:54 pm
SAT
- DEN
Nonstop2h 29m
Frontier
Deal found 4/28![Frontier logo]()
$85
This Southwest deal was found by Cheapflights users on 4/29. 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.
Tue 5/264:25 pm
SAT
- COS
1 stop4h 50m
Southwest
Deal found 4/29![Southwest logo]()
$159
This Delta deal was found by Cheapflights users on 4/28. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/42:27 pm
SAT
- COS
1 stop8h 00m
Delta
Deal found 4/28![Delta logo]()
$165
This United Airlines deal was found by Cheapflights users on 4/27. 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 5/186:02 pm
SAT
- COS
2 stops6h 57m
United Airlines
Deal found 4/27![United Airlines logo]()
$170
This American Airlines deal was found by Cheapflights users on 4/27. 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.
Wed 8/196:00 am
SAT
- DRO
1 stop7h 00m
American Airlines
Deal found 4/27![American Airlines logo]()
$174
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 April 30, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $79 (Super.com) |
One-way from | $39 (Kiwi.com) |
Popular in | June |
Cheapest in | February |
Average price | $237 |
Good round-trip deal | $209 or less |
Good one-way deal | $128 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from San Antonio to Colorado that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated April 30, 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 AntonioDurango
SAT - DRO
SATDRO
San Antonio
Sat 5/16
8:48 am-12:33 pm
1 stop4h 45m
Durango La Plata County
Fri 5/22
1:30 pm-8:54 pm
1 stop6h 24m
$260
San AntonioGunnison
SAT - GUC
SATGUC
San Antonio
Wed 5/13
4:35 pm-8:34 pm
1 stop4h 59m
Gunnison
Sun 5/17
7:10 am-12:56 pm
1 stop4h 46m
$271
San AntonioGrand Junction
SAT - GJT
SATGJT
San Antonio
Sat 5/9
3:11 pm-10:41 pm
2 stops8h 30m
Grand Junction Regnl
Tue 5/12
4:58 pm-10:52 pm
1 stop4h 54m
$276
San AntonioGrand Junction
SAT - GJT
SATGJT
San Antonio
Wed 5/20
5:00 am-11:16 am
2 stops7h 16m
Grand Junction Regnl
Sat 5/23
4:56 pm-11:59 pm
1 stop6h 03m
$276
San AntonioGrand Junction
SAT - GJT
SATGJT
San Antonio
Fri 5/29
5:30 am-8:53 am
1 stop4h 23m
Grand Junction Regnl
Mon 6/1
6:10 pm-11:59 pm
1 stop4h 49m
$284
San AntonioDenver
SAT - DEN
SATDEN
San Antonio
Sat 5/16
6:35 am-11:45 am
1 stop6h 10m
Denver Intl
Thu 5/21
7:55 am-5:05 pm
1 stop8h 10m
$303
San AntonioMontrose
SAT - MTJ
SATMTJ
San Antonio
Tue 6/2
7:02 am-1:30 pm
1 stop7h 28m
Montrose County
Mon 6/8
2:21 pm-10:00 pm
1 stop6h 39m
$305
San AntonioGunnison
SAT - GUC
SATGUC
San Antonio
Thu 5/28
8:53 am-2:39 pm
1 stop6h 46m
Gunnison
Mon 6/1
3:20 pm-11:59 pm
1 stop7h 39m
$308
San AntonioMontrose
SAT - MTJ
SATMTJ
San Antonio
Sat 5/23
4:35 pm-8:10 pm
1 stop4h 35m
Montrose County
Tue 5/26
3:25 pm-11:59 pm
1 stop7h 34m
$311
San AntonioAspen
SAT - ASE
SATASE
San Antonio
Mon 6/15
5:39 am-8:46 am
1 stop4h 07m
Aspen Pitkin County
Tue 6/30
2:22 pm-10:42 pm
2 stops7h 20m
$314
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-GJT
SAT-MTJ
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-GJT
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 44 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 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 $41). Flying from San Antonio to Colorado in March is currently the most expensive (average of $795). 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 April 30, 2026.
It’s optimal to fly from San Antonio to Colorado in the evening. By choosing this option you can save up to 59% 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 April 18, 2026.
Travelers seeking maximum savings on their San Antonio to Colorado flight should consider departing on Wednesday 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.
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 April 30, 2026.
The most flights from SAT to USCO are scheduled on a Thursday (15 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (2 on average).
How much does it cost to fly round-trip from San Antonio to Colorado?
Reviews of airlines servicing Colorado
Get insights into the airlines that provide service to Colorado. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Colorado. Reviews last updated April 30, 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
Comfort
8.0
Boarding
8.1
Crew
8.6
Overall
8.0
Entertainment
7.5
Reviews
1 / 20
6.0
GoodScott,Feb 2026
HOU - FLL
Food
7.0
Comfort
8.0
Boarding
8.1
Crew
8.6
Overall
8.0
Entertainment
7.5
Reviews
1 / 20
6.0
GoodScott,Feb 2026
HOU - FLL
Food
7.0
Comfort
8.0
Boarding
8.1
Crew
8.6
Overall
8.0
Entertainment
7.5
Reviews
1 / 20
6.0
GoodScott,Feb 2026
HOU - FLL
Food
7.0
Comfort
8.0
Boarding
8.1
Crew
8.6
Overall
8.0
Entertainment
7.5
Reviews
1 / 20
6.0
GoodScott,Feb 2026
HOU - FLL
Food
7.0
Comfort
8.0
Boarding
8.1
Crew
8.6
Overall
8.0
Entertainment
7.5
Reviews
1 / 20
6.0
GoodScott,Feb 2026
HOU - FLL
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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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 April 30, 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 April 30, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$62 | Average$155 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$106 | Average$427 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$134 | Average$420 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$176 | Average$339 | FlexibilityNo cancel fee | On-time63% |