$43+ 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 4/9. Fares are subject to change and may not be available on all flights or dates of travel.
SAT — DEN
Apr 13 — Apr 201
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 March 14, 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 March 14, 2026.
This Super.com deal was found by Cheapflights users on 3/9. Clicking the “Pick Dates” 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 4/87:45 am
SAT
- DEN
Nonstop2h 22m
Frontier
Wed 4/1512:35 pm
DEN
- SAT
Nonstop2h 18m
Frontier
Deal found 3/9![Frontier logo]()
$86
This Priceline deal was found by Cheapflights users on 3/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/154:49 pm
SAT
- DEN
Nonstop2h 26m
Frontier
Wed 4/2212:35 pm
DEN
- SAT
Nonstop2h 18m
Frontier
Deal found 3/10![Frontier logo]()
$88
This Super.com deal was found by Cheapflights users on 3/11. Clicking the “Pick Dates” 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 4/303:00 pm
SAT
- DEN
Nonstop2h 26m
Frontier
Mon 5/410:57 am
DEN
- SAT
Nonstop2h 18m
Frontier
Deal found 3/11![Frontier logo]()
$92
This Frontier deal was found by Cheapflights users on 3/10. Clicking the “Pick Dates” 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 4/96:45 am
SAT
- DEN
Nonstop2h 23m
Frontier
Sun 4/129:00 pm
DEN
- SAT
Nonstop2h 19m
Frontier
Deal found 3/10![Frontier logo]()
$93
This Kiwi.com deal was found by Cheapflights users on 3/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/106:45 am
SAT
- DEN
Nonstop2h 23m
Frontier
Sun 4/129:00 pm
DEN
- SAT
Nonstop2h 19m
Frontier
Deal found 3/10![Frontier logo]()
$97
This CheapOair deal was found by Cheapflights users on 3/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/56:45 am
SAT
- DEN
Nonstop2h 23m
Frontier
Fri 4/109:00 pm
DEN
- SAT
Nonstop2h 19m
Frontier
Deal found 3/10![Frontier logo]()
$98
This Frontier deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” 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 5/147:54 pm
SAT
- DEN
Nonstop2h 29m
Frontier
Tue 5/193:42 pm
DEN
- SAT
Nonstop2h 17m
Frontier
Deal found 3/12![Frontier logo]()
$99
This Kiwi.com deal was found by Cheapflights users on 3/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/316:45 am
SAT
- DEN
Nonstop2h 23m
Frontier
Thu 4/29:00 pm
DEN
- SAT
Nonstop2h 19m
Frontier
Deal found 3/9![Frontier logo]()
$102
This Frontier deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” 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 5/77:54 pm
SAT
- DEN
Nonstop2h 29m
Frontier
Mon 5/113:42 pm
DEN
- SAT
Nonstop2h 17m
Frontier
Deal found 3/12![Frontier logo]()
$103
This deal was found by Cheapflights users on 3/13. Clicking the “Pick Dates” 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.
Fri 5/13:00 pm
SAT
- DEN
Nonstop2h 26m
Frontier
Tue 5/53:42 pm
DEN
- SAT
Nonstop2h 17m
Frontier
Deal found 3/13![Frontier logo]()
$104
This Super.com deal was found by Cheapflights users on 3/8. Clicking the “Pick Dates” 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 4/184:04 pm
SAT
- DEN
Nonstop2h 26m
Frontier
Mon 4/2010:57 am
DEN
- SAT
Nonstop2h 18m
Frontier
Deal found 3/8![Frontier logo]()
$106
This American Airlines deal was found by Cheapflights users on 3/9. Clicking the “Pick Dates” 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 3/295:00 am
SAT
- MTJ
1 stop7h 34m
American Airlines
Sun 4/52:38 pm
MTJ
- SAT
1 stop6h 41m
American Airlines
Deal found 3/9![American Airlines logo]()
$229
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 March 14, 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 March 14, 2026.
This Southwest deal was found by Cheapflights users on 3/9. Clicking the “Pick Dates” 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 5/26:25 am
SAT
- DEN
1 stop5h 00m
Southwest
Tue 5/58:45 am
DEN
- SAT
Nonstop2h 10m
Southwest
Deal found 3/9![Southwest logo]()
$207
This American Airlines deal was found by Cheapflights users on 3/10. Clicking the “Pick Dates” 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 4/256:26 pm
SAT
- GJT
1 stop5h 15m
American Airlines
Sat 5/211:46 am
GJT
- SAT
2 stops10h 06m
American Airlines
Deal found 3/10![American Airlines logo]()
$236
This United Airlines deal was found by Cheapflights users on 3/10. Clicking the “Pick Dates” 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 3/288:51 am
SAT
- DRO
1 stop6h 57m
United Airlines
Tue 3/311:36 pm
DRO
- SAT
1 stop6h 06m
United Airlines
Deal found 3/10![United Airlines logo]()
$240
This Delta deal was found by Cheapflights users on 3/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/205:55 pm
SAT
- GJT
1 stop4h 58m
Delta
Wed 3/255:15 pm
GJT
- SAT
1 stop6h 01m
Delta
Deal found 3/9![Delta logo]()
$255
This Southwest deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” 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 4/245:45 pm
SAT
- DEN
1 stop4h 45m
Southwest
Mon 4/278:30 am
DEN
- SAT
Nonstop2h 10m
Southwest
Deal found 3/12![Southwest logo]()
$247
This United Airlines deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/275:00 am
SAT
- GUC
1 stop7h 21m
United Airlines
Tue 3/311:25 pm
GUC
- SAT
1 stop6h 17m
United Airlines
Deal found 3/12![United Airlines logo]()
$251
This United Airlines deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/275:47 am
SAT
- GJT
1 stop5h 16m
United Airlines
Tue 3/315:30 am
GJT
- SAT
2 stops6h 38m
United Airlines
Deal found 3/12![United Airlines logo]()
$256
This Southwest deal was found by Cheapflights users on 3/11. Clicking the “Pick Dates” 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 5/18:30 pm
SAT
- DEN
1 stop4h 55m
Southwest
Sun 5/35:55 am
DEN
- SAT
1 stop5h 10m
Southwest
Deal found 3/11![Southwest logo]()
$257
This American Airlines deal was found by Cheapflights users on 3/9. Clicking the “Pick Dates” 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 4/296:00 am
SAT
- DRO
1 stop7h 11m
American Airlines
Tue 5/55:04 pm
DRO
- SAT
1 stop4h 48m
American Airlines
Deal found 3/9![American Airlines logo]()
$290
This Southwest deal was found by Cheapflights users on 3/8. Clicking the “Pick Dates” 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 5/13:05 pm
SAT
- DEN
2 stops5h 50m
Southwest
Tue 5/52:20 pm
DEN
- SAT
2 stops6h 25m
Southwest
Deal found 3/8![Southwest logo]()
$267
This United Airlines deal was found by Cheapflights users on 3/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/78:45 am
SAT
- HDN
1 stop4h 55m
United Airlines
Sun 4/127:00 am
HDN
- SAT
1 stop5h 00m
United Airlines
Deal found 3/9![United Airlines logo]()
$277
This United Airlines deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/274:40 pm
SAT
- HDN
1 stop5h 01m
United Airlines
Tue 3/313:25 pm
HDN
- SAT
1 stop4h 17m
United Airlines
Deal found 3/12![United Airlines logo]()
$279
This Delta deal was found by Cheapflights users on 3/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/187:00 am
SAT
- DEN
1 stop5h 33m
Delta
Tue 3/243:15 pm
DEN
- SAT
1 stop8h 23m
Delta
Deal found 3/9![Delta logo]()
$372
This Southwest deal was found by Cheapflights users on 3/11. Clicking the “Pick Dates” 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 4/147:15 am
SAT
- DEN
1 stop6h 05m
Southwest
Mon 4/204:50 pm
DEN
- SAT
2 stops5h 40m
Southwest
Deal found 3/11![Southwest logo]()
$282
This American Airlines deal was found by Cheapflights users on 3/10. Clicking the “Pick Dates” 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 3/2610:23 am
SAT
- ASE
1 stop6h 43m
American Airlines
Wed 4/110:41 am
ASE
- SAT
1 stop6h 28m
American Airlines
Deal found 3/10![American Airlines logo]()
$344
This United Airlines deal was found by Cheapflights users on 3/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/245:00 am
SAT
- MTJ
2 stops10h 37m
United Airlines
Thu 3/263:39 pm
MTJ
- SAT
1 stop6h 53m
United Airlines
Deal found 3/11![United Airlines logo]()
$280
This Southwest deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” 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 4/273:05 pm
SAT
- DEN
2 stops5h 50m
Southwest
Mon 5/46:00 am
DEN
- SAT
1 stop4h 25m
Southwest
Deal found 3/12![Southwest logo]()
$282
This American Airlines deal was found by Cheapflights users on 3/13. Clicking the “Pick Dates” 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
- GJT
1 stop6h 16m
American Airlines
Mon 5/184:58 pm
GJT
- SAT
1 stop5h 58m
American Airlines
Deal found 3/13![American Airlines logo]()
$362
This United Airlines deal was found by Cheapflights users on 3/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/205:47 am
SAT
- GJT
1 stop5h 16m
United Airlines
Wed 3/251:40 pm
GJT
- SAT
2 stops8h 17m
United Airlines
Deal found 3/9![United Airlines logo]()
$281
This Southwest deal was found by Cheapflights users on 3/9. Clicking the “Pick Dates” 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 5/129:40 am
SAT
- COS
2 stops7h 30m
Southwest
Wed 5/132:30 pm
COS
- SAT
1 stop6h 30m
Southwest
Deal found 3/9![Southwest logo]()
$302
This United Airlines deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/274:40 pm
SAT
- DRO
1 stop5h 18m
United Airlines
Tue 3/311:36 pm
DRO
- SAT
2 stops8h 23m
United Airlines
Deal found 3/12![United Airlines logo]()
$281
This United Airlines deal was found by Cheapflights users on 3/11. Clicking the “Pick Dates” 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 3/265:47 am
SAT
- GJT
1 stop5h 16m
United Airlines
Mon 3/3011:24 am
GJT
- SAT
1 stop4h 33m
United Airlines
Deal found 3/11![United Airlines logo]()
$283
This Southwest deal was found by Cheapflights users on 3/10. Clicking the “Pick Dates” 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 4/16:15 pm
SAT
- DEN
1 stop5h 40m
Southwest
Sun 4/55:45 am
DEN
- SAT
1 stop4h 35m
Southwest
Deal found 3/10![Southwest logo]()
$317
This United Airlines deal was found by Cheapflights users on 3/10. Clicking the “Pick Dates” 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 3/255:00 am
SAT
- HDN
2 stops10h 37m
United Airlines
Sun 3/293:25 pm
HDN
- SAT
1 stop4h 17m
United Airlines
Deal found 3/10![United Airlines logo]()
$284
This Southwest deal was found by Cheapflights users on 3/9. Clicking the “Pick Dates” 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 5/87:10 am
SAT
- COS
1 stop3h 50m
Southwest
Wed 5/132:30 pm
COS
- SAT
1 stop6h 30m
Southwest
Deal found 3/9![Southwest logo]()
$327
This United Airlines deal was found by Cheapflights users on 3/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/245:47 am
SAT
- ASE
1 stop4h 24m
United Airlines
Sat 3/285:00 pm
ASE
- SAT
1 stop4h 57m
United Airlines
Deal found 3/9![United Airlines logo]()
$289
This Southwest deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” 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 4/146:30 am
SAT
- COS
2 stops8h 20m
Southwest
Mon 4/204:05 pm
COS
- SAT
2 stops5h 55m
Southwest
Deal found 3/12![Southwest logo]()
$328
This United Airlines deal was found by Cheapflights users on 3/9. Clicking the “Pick Dates” 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 4/298:45 am
SAT
- DRO
1 stop4h 49m
United Airlines
Mon 5/47:00 am
DRO
- SAT
1 stop4h 56m
United Airlines
Deal found 3/9![United Airlines logo]()
$290
This Southwest deal was found by Cheapflights users on 3/9. Clicking the “Pick Dates” 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 4/63:05 pm
SAT
- COS
2 stops7h 40m
Southwest
Mon 4/135:00 am
COS
- SAT
2 stops5h 25m
Southwest
Deal found 3/9![Southwest logo]()
$345
This United Airlines deal was found by Cheapflights users on 3/9. Clicking the “Pick Dates” 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 4/308:48 am
SAT
- GUC
1 stop4h 51m
United Airlines
Mon 5/41:36 pm
GUC
- SAT
1 stop6h 13m
United Airlines
Deal found 3/9![United Airlines logo]()
$301
Last-minute flights from San Antonio to ColoradoDiscover last-minute flight deals from San Antonio to Colorado. Data last updated March 14, 2026 and is based on user searches.
Discover last-minute flight deals from San Antonio to Colorado. Data last updated March 14, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 3/9. Clicking the “Pick Dates” 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 3/295:00 am
SAT
- MTJ
1 stop7h 34m
American Airlines
Sun 4/52:38 pm
MTJ
- SAT
1 stop6h 41m
American Airlines
Deal found 3/9![American Airlines logo]()
$229
This Kiwi.com deal was found by Cheapflights users on 3/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/316:45 am
SAT
- DEN
Nonstop2h 23m
Frontier
Thu 4/29:00 pm
DEN
- SAT
Nonstop2h 19m
Frontier
Deal found 3/9![Frontier logo]()
$102
This CheapOair deal was found by Cheapflights users on 3/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/56:45 am
SAT
- DEN
Nonstop2h 23m
Frontier
Fri 4/109:00 pm
DEN
- SAT
Nonstop2h 19m
Frontier
Deal found 3/10![Frontier logo]()
$98
This Super.com deal was found by Cheapflights users on 3/9. Clicking the “Pick Dates” 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 4/87:45 am
SAT
- DEN
Nonstop2h 22m
Frontier
Wed 4/1512:35 pm
DEN
- SAT
Nonstop2h 18m
Frontier
Deal found 3/9![Frontier logo]()
$86
This Frontier deal was found by Cheapflights users on 3/10. Clicking the “Pick Dates” 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 4/96:45 am
SAT
- DEN
Nonstop2h 23m
Frontier
Sun 4/129:00 pm
DEN
- SAT
Nonstop2h 19m
Frontier
Deal found 3/10![Frontier logo]()
$93
This Kiwi.com deal was found by Cheapflights users on 3/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/106:45 am
SAT
- DEN
Nonstop2h 23m
Frontier
Sun 4/129:00 pm
DEN
- SAT
Nonstop2h 19m
Frontier
Deal found 3/10![Frontier logo]()
$97
This Priceline deal was found by Cheapflights users on 3/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/154:49 pm
SAT
- DEN
Nonstop2h 26m
Frontier
Wed 4/2212:35 pm
DEN
- SAT
Nonstop2h 18m
Frontier
Deal found 3/10![Frontier logo]()
$88
This Super.com deal was found by Cheapflights users on 3/9. Clicking the “Pick Dates” 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 4/163:00 pm
SAT
- DEN
Nonstop2h 26m
Frontier
Mon 4/2010:57 am
DEN
- SAT
Nonstop2h 18m
Frontier
Deal found 3/9![Frontier logo]()
$107
This Super.com deal was found by Cheapflights users on 3/8. Clicking the “Pick Dates” 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 4/184:04 pm
SAT
- DEN
Nonstop2h 26m
Frontier
Mon 4/2010:57 am
DEN
- SAT
Nonstop2h 18m
Frontier
Deal found 3/8![Frontier logo]()
$106
This American Airlines deal was found by Cheapflights users on 3/9. Clicking the “Pick Dates” 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 4/256:26 pm
SAT
- GJT
1 stop5h 15m
American Airlines
Sat 5/24:58 pm
GJT
- SAT
1 stop5h 58m
American Airlines
Deal found 3/9![American Airlines logo]()
$229
This American Airlines deal was found by Cheapflights users on 3/9. Clicking the “Pick Dates” 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 4/297:00 am
SAT
- MTJ
1 stop5h 58m
American Airlines
Sat 5/212:42 pm
MTJ
- SAT
1 stop7h 09m
American Airlines
Deal found 3/9![American Airlines logo]()
$231
This Super.com deal was found by Cheapflights users on 3/11. Clicking the “Pick Dates” 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 4/303:00 pm
SAT
- DEN
Nonstop2h 26m
Frontier
Mon 5/410:57 am
DEN
- SAT
Nonstop2h 18m
Frontier
Deal found 3/11![Frontier logo]()
$92
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 March 14, 2026.
Search for one-way flight options from San Antonio to Colorado. Find affordable one-way fares based on user searches. Data last updated March 14, 2026.
This Kiwi.com deal was found by Cheapflights users on 3/10. Clicking the “Pick Dates” 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 4/96:45 am
SAT
- DEN
Nonstop2h 23m
Frontier
Deal found 3/10![Frontier logo]()
$43
This Frontier deal was found by Cheapflights users on 3/13. Clicking the “Pick Dates” 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 4/144:04 pm
SAT
- DEN
Nonstop2h 26m
Frontier
Deal found 3/13![Frontier logo]()
$44
This Kiwi.com deal was found by Cheapflights users on 3/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/56:45 am
SAT
- DEN
Nonstop2h 23m
Frontier
Deal found 3/10![Frontier logo]()
$48
This Booking.com deal was found by Cheapflights users on 3/10. Clicking the “Pick Dates” 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.
Mon 4/136:45 am
SAT
- DEN
Nonstop2h 23m
Frontier
Deal found 3/10![Frontier logo]()
$49
This Kiwi.com deal was found by Cheapflights users on 3/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/13:00 pm
SAT
- DEN
Nonstop2h 26m
Frontier
Deal found 3/9![Frontier logo]()
$53
This Frontier deal was found by Cheapflights users on 3/9. Clicking the “Pick Dates” 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 5/103:14 pm
SAT
- DEN
Nonstop2h 26m
Frontier
Deal found 3/9![Frontier logo]()
$54
This Kiwi.com deal was found by Cheapflights users on 3/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/126:45 am
SAT
- DEN
Nonstop2h 23m
Frontier
Deal found 3/11![Frontier logo]()
$57
This Super.com deal was found by Cheapflights users on 3/10. Clicking the “Pick Dates” 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 3/176:45 am
SAT
- DEN
Nonstop2h 23m
Frontier
Deal found 3/10![Frontier logo]()
$58
This Booking.com deal was found by Cheapflights users on 3/10. Clicking the “Pick Dates” 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.
Tue 3/246:45 am
SAT
- DEN
Nonstop2h 23m
Frontier
Deal found 3/10![Frontier logo]()
$59
This Delta deal was found by Cheapflights users on 3/9. Clicking the “Pick Dates” 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 5/206:35 am
SAT
- COS
1 stop5h 40m
Delta
Deal found 3/9![Delta logo]()
$149
This United Airlines deal was found by Cheapflights users on 3/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/207:38 am
SAT
- MTJ
1 stop6h 08m
United Airlines
Deal found 3/10![United Airlines logo]()
$150
This Delta deal was found by Cheapflights users on 3/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/1512:26 pm
SAT
- COS
1 stop8h 54m
Delta
Deal found 3/11![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 March 14, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $86 (Super.com) |
One-way from | $43 (Kiwi.com) |
Popular in | June |
Cheapest in | February |
Average price | $216 |
Good round-trip deal | $244 or less |
Good one-way deal | $136 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 March 14, 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
Sat 5/2
6:25 am-10:25 am
1 stop5h 00m
Denver Intl
Tue 5/5
8:45 am-11:55 am
Nonstop2h 10m
$207
San AntonioGrand Junction
SAT - GJT
SATGJT
San Antonio
Sat 4/25
6:26 pm-10:41 pm
1 stop5h 15m
Grand Junction Regnl
Sat 5/2
11:46 am-10:52 pm
2 stops10h 06m
$236
San AntonioDurango
SAT - DRO
SATDRO
San Antonio
Sat 3/28
8:51 am-2:48 pm
1 stop6h 57m
Durango La Plata County
Tue 3/31
1:36 pm-8:42 pm
1 stop6h 06m
$240
Quickest round-trip
San AntonioDenver
SAT - DEN
SATDEN
San Antonio
Fri 4/24
5:45 pm-9:30 pm
1 stop4h 45m
Denver Intl
Mon 4/27
8:30 am-11:40 am
Nonstop2h 10m
$247
San AntonioGunnison
SAT - GUC
SATGUC
San Antonio
Fri 3/27
5:00 am-11:21 am
1 stop7h 21m
Gunnison
Tue 3/31
1:25 pm-8:42 pm
1 stop6h 17m
$251
San AntonioGrand Junction
SAT - GJT
SATGJT
San Antonio
Fri 3/20
5:55 pm-9:53 pm
1 stop4h 58m
Grand Junction Regnl
Wed 3/25
5:15 pm-12:16 am
1 stop6h 01m
$255
San AntonioGrand Junction
SAT - GJT
SATGJT
San Antonio
Fri 3/27
5:47 am-10:03 am
1 stop5h 16m
Grand Junction Regnl
Tue 3/31
5:30 am-1:08 pm
2 stops6h 38m
$256
San AntonioDenver
SAT - DEN
SATDEN
San Antonio
Fri 5/1
8:30 pm-12:25 am
1 stop4h 55m
Denver Intl
Sun 5/3
5:55 am-12:05 pm
1 stop5h 10m
$257
San AntonioDenver
SAT - DEN
SATDEN
San Antonio
Fri 5/1
3:05 pm-7:55 pm
2 stops5h 50m
Denver Intl
Tue 5/5
2:20 pm-9:45 pm
2 stops6h 25m
$267
San AntonioHayden
SAT - HDN
SATHDN
San Antonio
Tue 4/7
8:45 am-12:40 pm
1 stop4h 55m
Hayden Yampa Valley
Sun 4/12
7:00 am-1:00 pm
1 stop5h 00m
$277
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-GJT
SAT-COS
SAT-DRO
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-GJT
SAT-COS
What is the cheapest month to book a flight from San Antonio to Colorado?
Currently, January is the cheapest month in which you can book a flight from San Antonio to Colorado (average of $53). Flying from San Antonio to Colorado in June is currently the most expensive (average of $98). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
What is the cheapest time of day to fly from SAT to CO?
Find hourly flight availability from San Antonio to Colorado. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated March 14, 2026.
It’s optimal to fly from San Antonio to Colorado in the evening. By choosing this option you can save up to 58% 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 March 12, 2026.
Travelers seeking maximum savings on their San Antonio to Colorado flight should consider departing on Sunday evenings when fares are most often at their lowest. 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 March 14, 2026.
The most flights from SAT to USCO are scheduled on a Friday (18 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (7 on average).
Reviews of airlines servicing Colorado
Get insights into the airlines that provide service to Colorado. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Colorado. Reviews last updated March 14, 2026.
See what other customers who have flown with Southwest,Delta, andUnited Airlines from San Antonio to Colorado have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Boarding
8.1
Crew
8.6
Entertainment
7.5
Food
7.0
Comfort
8.0
Overall
8.0
Reviews
1 / 20
6.0
GoodScott,Feb 2026
HOU - FLL
Boarding
8.1
Crew
8.6
Entertainment
7.5
Food
7.0
Comfort
8.0
Overall
8.0
Reviews
1 / 20
6.0
GoodScott,Feb 2026
HOU - FLL
Boarding
8.1
Crew
8.6
Entertainment
7.5
Food
7.0
Comfort
8.0
Overall
8.0
Reviews
1 / 20
6.0
GoodScott,Feb 2026
HOU - FLL
Boarding
8.1
Crew
8.6
Entertainment
7.5
Food
7.0
Comfort
8.0
Overall
8.0
Reviews
1 / 20
6.0
GoodScott,Feb 2026
HOU - FLL
Boarding
8.1
Crew
8.6
Entertainment
7.5
Food
7.0
Comfort
8.0
Overall
8.0
Reviews
1 / 20
6.0
GoodScott,Feb 2026
HOU - FLL
Boarding
8.1
Crew
8.6
Entertainment
7.5
Food
7.0
Comfort
8.0
Overall
8.0
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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San Antonio and Colorado flights
Browse other San Antonio and Colorado flight options. Last updated on March 14, 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 5 airlines flying from San Antonio to Colorado
Discover the top 5 airlines that operate flights from San Antonio to Colorado. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated March 14, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$63 | Average$156 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$98 | Average$153 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$106 | Average$418 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$134 | Average$417 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$177 | Average$402 | FlexibilityNo cancel fee | On-time63% |