$32+ Cheap flights from San Antonio (SAT) to Colorado
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/29. Fares are subject to change and may not be available on all flights or dates of travel.
SAT — DEN
Jul 8 — Jul 151
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 June 8, 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 June 8, 2026.
This Kiwi.com deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” 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 8/127:49 pm
SAT
- DEN
Nonstop2h 35m
Frontier
Sat 8/153:40 pm
DEN
- SAT
Nonstop2h 14m
Frontier
Deal found 6/4![Frontier logo]()
$105
This Kiwi.com deal was found by Cheapflights users on 6/3. Clicking the “Pick Dates” 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 8/117:49 pm
SAT
- DEN
Nonstop2h 35m
Frontier
Thu 8/203:40 pm
DEN
- SAT
Nonstop2h 16m
Frontier
Deal found 6/3![Frontier logo]()
$128
This Super.com deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” 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 7/17:51 pm
SAT
- DEN
Nonstop2h 34m
Frontier
Tue 7/73:30 pm
DEN
- SAT
Nonstop2h 14m
Frontier
Deal found 6/4![Frontier logo]()
$138
This Frontier deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” 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 6/307:51 pm
SAT
- DEN
Nonstop2h 34m
Frontier
Tue 7/73:30 pm
DEN
- SAT
Nonstop2h 14m
Frontier
Deal found 6/4![Frontier logo]()
$140
This Frontier deal was found by Cheapflights users on 6/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/127:49 pm
SAT
- DEN
Nonstop2h 35m
Frontier
Thu 8/203:40 pm
DEN
- SAT
Nonstop2h 16m
Frontier
Deal found 6/3![Frontier logo]()
$142
This Frontier deal was found by Cheapflights users on 6/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/137:49 pm
SAT
- DEN
Nonstop2h 35m
Frontier
Mon 8/173:40 pm
DEN
- SAT
Nonstop2h 14m
Frontier
Deal found 6/3![Frontier logo]()
$144
This Trip.com deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” 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 8/227:51 pm
SAT
- DEN
Nonstop2h 34m
Frontier
Wed 8/263:40 pm
DEN
- SAT
Nonstop2h 16m
Frontier
Deal found 6/4![Frontier logo]()
$147
This Super.com deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” 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 6/247:51 pm
SAT
- DEN
Nonstop2h 34m
Frontier
Wed 7/83:30 pm
DEN
- SAT
Nonstop2h 14m
Frontier
Deal found 6/4![Frontier logo]()
$158
This Frontier deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/247:51 pm
SAT
- DEN
Nonstop2h 34m
Frontier
Wed 7/13:40 pm
DEN
- SAT
Nonstop2h 16m
Frontier
Deal found 6/4![Frontier logo]()
$159
This Frontier deal was found by Cheapflights users on 6/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/277:51 pm
SAT
- DEN
Nonstop2h 34m
Frontier
Sat 8/293:40 pm
DEN
- SAT
Nonstop2h 16m
Frontier
Deal found 6/3![Frontier logo]()
$170
This Kiwi.com deal was found by Cheapflights users on 6/3. Clicking the “Pick Dates” 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 8/119:32 pm
SAT
- DEN
1 stop7h 18m
Frontier
Sat 8/153:40 pm
DEN
- SAT
Nonstop2h 14m
Frontier
Deal found 6/3![Frontier logo]()
$173
This United Airlines deal was found by Cheapflights users on 6/3. Clicking the “Pick Dates” 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 8/144:39 pm
SAT
- GJT
1 stop4h 56m
United Airlines
Tue 8/181:40 pm
GJT
- SAT
1 stop6h 12m
United Airlines
Deal found 6/3![United 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 June 8, 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 June 8, 2026.
This American Airlines deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” 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 8/2912:56 pm
GUC
- SAT
1 stop5h 41m
American Airlines
Deal found 6/4![American Airlines logo]()
$319
This Southwest deal was found by Cheapflights users on 6/3. Clicking the “Pick Dates” 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
Wed 8/268:10 am
DEN
- SAT
1 stop3h 40m
Southwest
Deal found 6/3![Southwest logo]()
$326
This United Airlines deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” 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 6/274:35 pm
SAT
- DRO
1 stop4h 50m
United Airlines
Wed 7/112:21 pm
DRO
- SAT
1 stop6h 29m
United Airlines
Deal found 6/5![United Airlines logo]()
$329
This Delta deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/146:03 pm
SAT
- COS
1 stop5h 38m
Delta
Wed 7/156:16 pm
COS
- SAT
1 stop5h 10m
Delta
Deal found 6/7![Delta logo]()
$337
This Southwest deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” 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 9/16:40 am
SAT
- DEN
1 stop6h 40m
Southwest
Tue 9/12:40 pm
DEN
- SAT
2 stops6h 15m
Southwest
Deal found 6/5![Southwest logo]()
$330
This United Airlines deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” 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 9/235:30 am
SAT
- ASE
2 stops6h 14m
United Airlines
Sat 9/266:05 pm
ASE
- SAT
1 stop4h 53m
United Airlines
Deal found 6/5![United Airlines logo]()
$344
This Delta deal was found by Cheapflights users on 6/8. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/186:03 pm
SAT
- GJT
1 stop4h 51m
Delta
Sat 8/297:41 am
GJT
- SAT
1 stop4h 50m
Delta
Deal found 6/8![Delta logo]()
$349
This American Airlines deal was found by Cheapflights users on 6/3. Clicking the “Pick Dates” 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 7/225:35 pm
SAT
- GJT
2 stops7h 41m
American Airlines
Wed 7/294:55 pm
GJT
- SAT
1 stop6h 03m
American Airlines
Deal found 6/3![American Airlines logo]()
$362
This Southwest deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” 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 9/182:20 pm
SAT
- MTJ
1 stop6h 00m
Southwest
Wed 9/239:05 am
MTJ
- SAT
1 stop4h 00m
Southwest
Deal found 6/7![Southwest logo]()
$344
This United Airlines deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” 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 8/119:10 am
SAT
- MTJ
1 stop6h 17m
United Airlines
Wed 8/123:24 pm
MTJ
- SAT
1 stop4h 28m
United Airlines
Deal found 6/7![United Airlines logo]()
$351
This Southwest deal was found by Cheapflights users on 6/3. Clicking the “Pick Dates” 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 9/51:10 pm
SAT
- DEN
Nonstop2h 10m
Southwest
Sat 9/121:10 pm
DEN
- SAT
2 stops5h 40m
Southwest
Deal found 6/3![Southwest logo]()
$350
This United Airlines deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” 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 8/2911:34 am
SAT
- GJT
2 stops10h 01m
United Airlines
Wed 9/21:40 pm
GJT
- SAT
2 stops8h 04m
United Airlines
Deal found 6/4![United Airlines logo]()
$361
This American Airlines deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” 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 7/17:04 pm
SAT
- DRO
1 stop5h 55m
American Airlines
Tue 7/76:00 am
DRO
- SAT
1 stop7h 03m
American Airlines
Deal found 6/4![American Airlines logo]()
$408
This Delta deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” 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 9/105:30 am
SAT
- ASE
1 stop6h 51m
Delta
Mon 9/147:30 am
ASE
- SAT
1 stop6h 39m
Delta
Deal found 6/6![Delta logo]()
$419
This Southwest deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/125:30 am
SAT
- COS
1 stop4h 15m
Southwest
Wed 7/155:35 am
COS
- SAT
2 stops6h 10m
Southwest
Deal found 6/6![Southwest logo]()
$367
This United Airlines deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” 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 7/57:43 am
SAT
- DRO
1 stop4h 38m
United Airlines
Sat 7/111:30 pm
DRO
- SAT
1 stop6h 24m
United Airlines
Deal found 6/6![United Airlines logo]()
$375
This American Airlines deal was found by Cheapflights users on 6/3. Clicking the “Pick Dates” 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 9/192:03 pm
SAT
- DRO
1 stop6h 26m
American Airlines
Sun 9/206:03 am
DRO
- SAT
1 stop5h 59m
American Airlines
Deal found 6/3![American Airlines logo]()
$431
This Southwest deal was found by Cheapflights users on 6/3. Clicking the “Pick Dates” 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 10/812:10 pm
SAT
- COS
1 stop5h 10m
Southwest
Fri 10/96:15 am
COS
- SAT
2 stops6h 20m
Southwest
Deal found 6/3![Southwest logo]()
$376
This Delta deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” 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 7/86:03 pm
SAT
- DEN
1 stop4h 58m
Delta
Mon 7/133:55 pm
DEN
- SAT
1 stop7h 31m
Delta
Deal found 6/7![Delta logo]()
$457
This United Airlines deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” 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 8/35:30 am
SAT
- DRO
1 stop6h 51m
United Airlines
Tue 8/186:00 pm
DRO
- SAT
1 stop4h 57m
United Airlines
Deal found 6/7![United Airlines logo]()
$398
This Southwest deal was found by Cheapflights users on 6/3. Clicking the “Pick Dates” 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 7/138:35 pm
SAT
- COS
1 stop5h 45m
Southwest
Mon 7/275:45 am
COS
- SAT
1 stop5h 40m
Southwest
Deal found 6/3![Southwest logo]()
$387
This American Airlines deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” 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 9/105:00 am
SAT
- ASE
1 stop6h 01m
American Airlines
Mon 9/147:30 am
ASE
- SAT
1 stop4h 37m
American Airlines
Deal found 6/4![American Airlines logo]()
$481
This United Airlines deal was found by Cheapflights users on 6/3. Clicking the “Pick Dates” 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 10/205:30 am
SAT
- ASE
1 stop4h 21m
United Airlines
Sat 10/242:00 pm
ASE
- SAT
1 stop5h 45m
United Airlines
Deal found 6/3![United Airlines logo]()
$399
This Southwest deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” 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 7/211:20 pm
SAT
- COS
2 stops6h 55m
Southwest
Sun 7/266:00 am
COS
- SAT
1 stop4h 55m
Southwest
Deal found 6/4![Southwest logo]()
$389
This United Airlines deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” 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 11/148:55 am
SAT
- ASE
1 stop4h 31m
United Airlines
Wed 11/183:30 pm
ASE
- SAT
1 stop4h 37m
United Airlines
Deal found 6/7![United Airlines logo]()
$399
This Southwest deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” 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 7/173:10 pm
SAT
- COS
2 stops7h 40m
Southwest
Mon 7/204:55 pm
COS
- SAT
2 stops7h 25m
Southwest
Deal found 6/4![Southwest logo]()
$397
This United Airlines deal was found by Cheapflights users on 6/3. Clicking the “Pick Dates” 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 6/234:35 pm
SAT
- GJT
1 stop6h 36m
United Airlines
Fri 6/261:33 pm
GJT
- SAT
1 stop6h 21m
United Airlines
Deal found 6/3![United Airlines logo]()
$399
This American Airlines deal was found by Cheapflights users on 6/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/265:01 am
SAT
- EGE
1 stop5h 52m
American Airlines
Sat 6/277:50 am
EGE
- SAT
1 stop7h 04m
American Airlines
Deal found 6/3![American Airlines logo]()
$565
This United Airlines deal was found by Cheapflights users on 6/8. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/275:57 pm
SAT
- COS
1 stop4h 32m
United Airlines
Tue 6/301:30 pm
COS
- SAT
1 stop6h 24m
United Airlines
Deal found 6/8![United Airlines logo]()
$401
This Southwest deal was found by Cheapflights users on 6/8. 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.
Sat 6/272:00 pm
SAT
- COS
2 stops8h 35m
Southwest
Tue 6/306:10 pm
COS
- SAT
1 stop3h 45m
Southwest
Deal found 6/8![Southwest logo]()
$406
Last-minute flights from San Antonio to ColoradoDiscover last-minute flight deals from San Antonio to Colorado. Data last updated June 8, 2026 and is based on user searches.
Discover last-minute flight deals from San Antonio to Colorado. Data last updated June 8, 2026 and is based on user searches.
This Super.com deal was found by Cheapflights users on 6/3. Clicking the “Pick Dates” 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 6/247:51 pm
SAT
- DEN
Nonstop2h 34m
Frontier
Wed 7/83:30 pm
DEN
- SAT
Nonstop2h 14m
Frontier
Deal found 6/3![Frontier logo]()
$138
This Frontier deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/247:51 pm
SAT
- DEN
Nonstop2h 34m
Frontier
Wed 7/13:40 pm
DEN
- SAT
Nonstop2h 16m
Frontier
Deal found 6/4![Frontier logo]()
$159
This Priceline deal was found by Cheapflights users on 6/3. Clicking the “Pick Dates” 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 7/17:51 pm
SAT
- DEN
Nonstop2h 34m
Frontier
Tue 7/1410:00 am
DEN
- SAT
1 stop9h 37m
Frontier
Deal found 6/3![Frontier logo]()
$199
This deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” 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.
Sat 7/47:51 pm
SAT
- DEN
Nonstop2h 34m
Frontier
Tue 7/143:30 pm
DEN
- SAT
Nonstop2h 14m
Frontier
Deal found 6/4![Frontier logo]()
$194
This American Airlines deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” 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 7/46:01 am
SAT
- GUC
1 stop7h 04m
American Airlines
Fri 7/1012:45 pm
GUC
- SAT
1 stop7h 18m
American Airlines
Deal found 6/5![American Airlines logo]()
$319
This deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” 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 7/77:39 pm
SAT
- DEN
Nonstop2h 35m
Frontier
Wed 7/153:30 pm
DEN
- SAT
Nonstop2h 14m
Frontier
Deal found 6/4![Frontier logo]()
$140
This Super.com deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” 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 7/77:39 pm
SAT
- DEN
Nonstop2h 35m
Frontier
Tue 7/1412:47 pm
DEN
- SAT
1 stop6h 50m
Frontier
Deal found 6/4![Frontier logo]()
$195
This Southwest deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” 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 7/86:25 pm
SAT
- COS
1 stop4h 25m
Southwest
Wed 7/225:10 pm
COS
- SAT
1 stop5h 10m
Southwest
Deal found 6/5![Southwest logo]()
$325
This Kiwi.com deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” 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 7/157:39 pm
SAT
- DEN
Nonstop2h 35m
Frontier
Wed 7/223:30 pm
DEN
- SAT
Nonstop2h 14m
Frontier
Deal found 6/5![Frontier logo]()
$177
This Super.com deal was found by Cheapflights users on 6/3. Clicking the “Pick Dates” 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 7/157:39 pm
SAT
- DEN
Nonstop2h 35m
Frontier
Sat 7/183:30 pm
DEN
- SAT
Nonstop2h 14m
Frontier
Deal found 6/3![Frontier logo]()
$192
This Southwest deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” 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 7/217:15 am
SAT
- COS
1 stop3h 40m
Southwest
Tue 7/285:10 pm
COS
- SAT
1 stop5h 10m
Southwest
Deal found 6/4![Southwest logo]()
$320
This United Airlines deal was found by Cheapflights users on 6/3. Clicking the “Pick Dates” 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 7/225:40 am
SAT
- GJT
1 stop4h 13m
United Airlines
Wed 7/291:33 pm
GJT
- SAT
1 stop6h 21m
United Airlines
Deal found 6/3![United Airlines logo]()
$286
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 June 8, 2026.
Search for one-way flight options from San Antonio to Colorado. Find affordable one-way fares based on user searches. Data last updated June 8, 2026.
This Frontier deal was found by Cheapflights users on 6/3. Clicking the “Pick Dates” 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 8/297:51 pm
SAT
- DEN
Nonstop2h 34m
Frontier
Deal found 6/3![Frontier logo]()
$32
This Super.com deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” 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 6/307:51 pm
SAT
- DEN
Nonstop2h 34m
Frontier
Deal found 6/4![Frontier logo]()
$68
This Super.com deal was found by Cheapflights users on 6/3. Clicking the “Pick Dates” 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 6/247:51 pm
SAT
- DEN
Nonstop2h 34m
Frontier
Deal found 6/3![Frontier logo]()
$69
This Frontier deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” 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 8/187:51 pm
SAT
- DEN
Nonstop2h 34m
Frontier
Deal found 6/4![Frontier logo]()
$70
This Super.com deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” 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 9/247:49 pm
SAT
- DEN
Nonstop2h 28m
Frontier
Deal found 6/4![Frontier logo]()
$71
This Frontier deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” 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 8/317:51 pm
SAT
- DEN
Nonstop2h 34m
Frontier
Deal found 6/4![Frontier logo]()
$72
This Kiwi.com deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” 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 9/2811:08 am
SAT
- DEN
Nonstop2h 25m
Frontier
Deal found 6/6![Frontier logo]()
$74
This Kiwi.com deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” 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 7/297:39 pm
SAT
- DEN
Nonstop2h 35m
Frontier
Deal found 6/5![Frontier logo]()
$80
This Kiwi.com deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” 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 9/37:51 pm
SAT
- DEN
Nonstop2h 34m
Frontier
Deal found 6/5![Frontier logo]()
$82
This Frontier deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/17:51 pm
SAT
- DEN
Nonstop2h 34m
Frontier
Deal found 6/7![Frontier logo]()
$89
This Southwest deal was found by Cheapflights users on 6/8. 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.
Tue 8/45:25 pm
SAT
- COS
1 stop3h 45m
Southwest
Deal found 6/8![Southwest logo]()
$107
This Delta deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” 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 11/85:30 am
SAT
- ASE
1 stop7h 05m
Delta
Deal found 6/6![Delta logo]()
$155
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 June 8, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $105 (Kiwi.com) |
One-way from | $32 (Frontier) |
Popular in | June |
Cheapest in | February |
Average price | $277 |
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 June 8, 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 AntonioGunnison
SAT - GUC
SATGUC
San Antonio
Wed 8/26
8:00 am-12:10 pm
1 stop5h 10m
Gunnison
Sat 8/29
12:56 pm-7:37 pm
1 stop5h 41m
$319
San AntonioDenver
SAT - DEN
SATDEN
San Antonio
Tue 8/25
9:20 am-2:10 pm
2 stops5h 50m
Denver Intl
Wed 8/26
8:10 am-12:50 pm
1 stop3h 40m
$326
San AntonioDurango
SAT - DRO
SATDRO
San Antonio
Sat 6/27
4:35 pm-8:25 pm
1 stop4h 50m
Durango La Plata County
Wed 7/1
12:21 pm-7:50 pm
1 stop6h 29m
$329
San AntonioDenver
SAT - DEN
SATDEN
San Antonio
Tue 9/1
6:40 am-12:20 pm
1 stop6h 40m
Denver Intl
Tue 9/1
2:40 pm-9:55 pm
2 stops6h 15m
$330
San AntonioColorado Springs
SAT - COS
SATCOS
San Antonio
Tue 7/14
6:03 pm-10:41 pm
1 stop5h 38m
Colorado Springs
Wed 7/15
6:16 pm-12:26 am
1 stop5h 10m
$337
San AntonioAspen
SAT - ASE
SATASE
San Antonio
Wed 9/23
5:30 am-10:44 am
2 stops6h 14m
Aspen Pitkin County
Sat 9/26
6:05 pm-11:58 pm
1 stop4h 53m
$344
San AntonioMontrose
SAT - MTJ
SATMTJ
San Antonio
Fri 9/18
2:20 pm-7:20 pm
1 stop6h 00m
Montrose County
Wed 9/23
9:05 am-2:05 pm
1 stop4h 00m
$344
San AntonioGrand Junction
SAT - GJT
SATGJT
San Antonio
Thu 6/18
6:03 pm-9:54 pm
1 stop4h 51m
Grand Junction Regnl
Sat 8/29
7:41 am-1:31 pm
1 stop4h 50m
$349
Quickest round-trip
San AntonioDenver
SAT - DEN
SATDEN
San Antonio
Sat 9/5
1:10 pm-2:20 pm
Nonstop2h 10m
Denver Intl
Sat 9/12
1:10 pm-7:50 pm
2 stops5h 40m
$350
San AntonioMontrose
SAT - MTJ
SATMTJ
San Antonio
Tue 8/11
9:10 am-2:27 pm
1 stop6h 17m
Montrose County
Wed 8/12
3:24 pm-8:52 pm
1 stop4h 28m
$351
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-GJT
SAT-GUC
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-GJT
SAT-GUC
SAT-COS
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 $761). 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 June 8, 2026.
It’s optimal to fly from San Antonio to Colorado in the evening. By choosing this option you can save up to 54% 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 June 8, 2026.
The most flights from SAT to USCO are scheduled on a Thursday (17 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (8 on average).
How much does it cost to fly round-trip from San Antonio to Colorado?
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 Thursday evenings when fares are most often at their lowest. Tuesday at noon 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 June 8, 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.
Boarding
8.1
Entertainment
7.5
Overall
7.9
Comfort
8.0
Crew
8.6
Food
7.0
Reviews
1 / 20
6.0
GoodScott,Feb 2026
HOU - FLL
Boarding
8.1
Entertainment
7.5
Overall
7.9
Comfort
8.0
Crew
8.6
Food
7.0
Reviews
1 / 20
6.0
GoodScott,Feb 2026
HOU - FLL
Boarding
8.1
Entertainment
7.5
Overall
7.9
Comfort
8.0
Crew
8.6
Food
7.0
Reviews
1 / 20
6.0
GoodScott,Feb 2026
HOU - FLL
Boarding
8.1
Entertainment
7.5
Overall
7.9
Comfort
8.0
Crew
8.6
Food
7.0
Reviews
1 / 20
6.0
GoodScott,Feb 2026
HOU - FLL
Boarding
8.1
Entertainment
7.5
Overall
7.9
Comfort
8.0
Crew
8.6
Food
7.0
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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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 June 8, 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 June 8, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$63 | Average$159 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$106 | Average$416 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$134 | Average$425 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$177 | Average$348 | FlexibilityNo cancel fee | On-time63% |