$88+ Cheap flights from San Jose, CA (SJC) 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 8/10. Fares are subject to change and may not be available on all flights or dates of travel.
SJC — DEN
Jul 13 — Jul 201
Round-trip
1 adult, Economy
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Find cheap flights from San Jose to Colorado with Cheapflights
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Cheapest flights from San Jose to ColoradoExplore the most affordable flight options available from San Jose to Colorado. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 13, 2026.
Explore the most affordable flight options available from San Jose to Colorado. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 13, 2026.
This Southwest deal was found by Cheapflights users on 6/12. 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 8/412:00 pm
SJC
- COS
1 stop6h 55m
Southwest
Wed 8/125:20 pm
COS
- SJC
1 stop5h 05m
Southwest
Deal found 6/12![Southwest logo]()
$234
This Southwest deal was found by Cheapflights users on 6/9. 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.
Thu 9/246:55 am
SJC
- COS
1 stop6h 20m
Southwest
Tue 9/297:20 am
COS
- SJC
1 stop4h 20m
Southwest
Deal found 6/9![Southwest logo]()
$266
This American Airlines deal was found by Cheapflights users on 6/11. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/96:01 am
SJC
- GJT
1 stop4h 30m
American Airlines
Thu 7/168:35 am
GJT
- SJC
1 stop4h 24m
American Airlines
Deal found 6/11![American Airlines logo]()
$271
This Delta deal was found by Cheapflights users on 6/11. 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.
Fri 7/245:01 pm
SJC
- GJT
1 stop3h 54m
Delta
Mon 7/277:34 am
GJT
- SJC
2 stops10h 38m
Delta
Deal found 6/11![Delta logo]()
$276
This American Airlines deal was found by Cheapflights users on 6/10. 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 7/46:01 am
SJC
- GJT
1 stop5h 32m
American Airlines
Sat 7/116:54 pm
GJT
- SJC
1 stop4h 47m
American Airlines
Deal found 6/10![American Airlines logo]()
$295
This Delta deal was found by Cheapflights users on 6/9. 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.
Tue 8/1111:38 am
SJC
- GJT
2 stops9h 18m
Delta
Wed 8/196:53 pm
GJT
- SJC
1 stop5h 51m
Delta
Deal found 6/9![Delta logo]()
$300
This Cheapflightsfares deal was found by Cheapflights users on 6/11. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/108:23 pm
SJC
- DEN
1 stop12h 40m
Frontier
Sun 7/1210:39 pm
DEN
- SJC
1 stop21h 49m
Frontier
Deal found 6/11![Frontier logo]()
$316
This Cheapflightsfares deal was found by Cheapflights users on 6/9. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/412:57 pm
SJC
- DEN
1 stop10h 43m
Frontier
Mon 9/77:00 am
DEN
- SJC
1 stop6h 02m
Frontier
Deal found 6/9![Frontier logo]()
$317
This Delta deal was found by Cheapflights users on 6/13. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/45:10 pm
SJC
- COS
1 stop4h 18m
Delta
Wed 8/126:16 pm
COS
- SJC
1 stop6h 28m
Delta
Deal found 6/13![Delta logo]()
$317
This Frontier deal was found by Cheapflights users on 6/10. 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.
Mon 7/202:12 pm
SJC
- DEN
1 stop6h 29m
Frontier
Thu 7/306:10 am
DEN
- SJC
1 stop8h 07m
Frontier
Deal found 6/10![Frontier logo]()
$318
This American Airlines deal was found by Cheapflights users on 6/11. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/57:23 pm
SJC
- GJT
1 stop3h 53m
American Airlines
Sat 7/116:54 pm
GJT
- SJC
1 stop4h 47m
American Airlines
Deal found 6/11![American Airlines logo]()
$319
This Alaska Airlines deal was found by Cheapflights users on 6/9. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/273:49 pm
SJC
- DEN
1 stop7h 03m
Alaska Airlines
Sat 10/3112:31 pm
DEN
- SJC
1 stop7h 08m
Alaska Airlines
Deal found 6/9![Alaska Airlines logo]()
$319
Best flights from San Jose to ColoradoDiscover carefully curated flight deals from San Jose to Colorado that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 13, 2026.
Discover carefully curated flight deals from San Jose to Colorado that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 13, 2026.
This Southwest deal was found by Cheapflights users on 6/12. 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 8/412:00 pm
SJC
- COS
1 stop6h 55m
Southwest
Wed 8/125:20 pm
COS
- SJC
1 stop5h 05m
Southwest
Deal found 6/12![Southwest logo]()
$234
This American Airlines deal was found by Cheapflights users on 6/9. 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 7/186:01 am
SJC
- GJT
1 stop4h 30m
American Airlines
Fri 7/246:54 pm
GJT
- SJC
1 stop4h 47m
American Airlines
Deal found 6/9![American Airlines logo]()
$271
This Delta deal was found by Cheapflights users on 6/13. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/45:10 pm
SJC
- COS
1 stop4h 18m
Delta
Wed 8/126:16 pm
COS
- SJC
1 stop6h 28m
Delta
Deal found 6/13![Delta logo]()
$317
This United Airlines deal was found by Cheapflights users on 6/10. 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.
Tue 8/258:45 am
SJC
- MTJ
1 stop4h 42m
United Airlines
Wed 8/261:42 pm
MTJ
- SJC
1 stop4h 49m
United Airlines
Deal found 6/10![United Airlines logo]()
$339
This Alaska 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/33:15 pm
SJC
- DEN
1 stop7h 15m
Alaska Airlines
Sat 7/118:05 pm
DEN
- SJC
1 stop4h 49m
Alaska Airlines
Deal found 6/8![Alaska Airlines logo]()
$399
This Southwest deal was found by Cheapflights users on 6/9. 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.
Thu 9/246:55 am
SJC
- COS
1 stop6h 20m
Southwest
Tue 9/297:20 am
COS
- SJC
1 stop4h 20m
Southwest
Deal found 6/9![Southwest logo]()
$266
This American Airlines deal was found by Cheapflights users on 6/10. 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.
Sun 7/57:23 pm
SJC
- GJT
1 stop3h 53m
American Airlines
Sat 7/116:54 pm
GJT
- SJC
1 stop4h 47m
American Airlines
Deal found 6/10![American Airlines logo]()
$319
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.
Tue 8/252:59 pm
SJC
- ASE
1 stop4h 25m
Delta
Sat 8/2912:03 pm
ASE
- SJC
1 stop5h 06m
Delta
Deal found 6/8![Delta logo]()
$329
This United Airlines deal was found by Cheapflights users on 6/12. 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.
Tue 8/2512:51 pm
SJC
- HDN
1 stop6h 33m
United Airlines
Wed 8/267:05 am
HDN
- SJC
1 stop7h 03m
United Airlines
Deal found 6/12![United Airlines logo]()
$341
This Southwest deal was found by Cheapflights users on 6/13. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/412:00 pm
SJC
- COS
1 stop6h 55m
Southwest
Tue 8/116:15 am
COS
- SJC
1 stop8h 20m
Southwest
Deal found 6/13![Southwest logo]()
$317
This Delta deal was found by Cheapflights users on 6/9. 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.
Thu 7/232:59 pm
SJC
- ASE
1 stop4h 26m
Delta
Mon 7/2712:03 pm
ASE
- SJC
1 stop6h 09m
Delta
Deal found 6/9![Delta logo]()
$329
This American Airlines deal was found by Cheapflights users on 6/10. 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.
Tue 7/214:25 pm
SJC
- DRO
1 stop6h 37m
American Airlines
Thu 7/306:53 pm
DRO
- SJC
1 stop4h 48m
American Airlines
Deal found 6/10![American Airlines logo]()
$336
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.
Tue 11/34:00 pm
SJC
- COS
1 stop4h 58m
United Airlines
Wed 11/45:13 pm
COS
- SJC
1 stop4h 58m
United Airlines
Deal found 6/8![United Airlines logo]()
$359
This Southwest deal was found by Cheapflights users on 6/12. 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 7/317:40 pm
SJC
- DEN
Nonstop2h 30m
Southwest
Tue 8/44:30 pm
DEN
- SJC
Nonstop2h 35m
Southwest
Deal found 6/12![Southwest logo]()
$338
This American Airlines deal was found by Cheapflights users on 6/12. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/116:01 am
SJC
- DRO
1 stop4h 34m
American Airlines
Fri 7/176:53 pm
DRO
- SJC
1 stop4h 48m
American Airlines
Deal found 6/12![American Airlines logo]()
$339
This Delta deal was found by Cheapflights users on 6/11. 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.
Thu 7/92:59 pm
SJC
- GJT
2 stops5h 56m
Delta
Thu 7/166:56 pm
GJT
- SJC
1 stop5h 43m
Delta
Deal found 6/11![Delta logo]()
$340
This United Airlines deal was found by Cheapflights users on 6/12. 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.
Tue 11/104:00 pm
SJC
- DRO
1 stop5h 05m
United Airlines
Sat 11/141:15 pm
DRO
- SJC
1 stop5h 28m
United Airlines
Deal found 6/12![United Airlines logo]()
$360
This Southwest deal was found by Cheapflights users on 6/12. 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 7/144:50 pm
SJC
- DEN
Nonstop2h 25m
Southwest
Thu 7/168:00 am
DEN
- SJC
1 stop4h 35m
Southwest
Deal found 6/12![Southwest logo]()
$344
This Delta deal was found by Cheapflights users on 6/9. 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.
Thu 7/232:59 pm
SJC
- ASE
1 stop4h 26m
Delta
Wed 7/2912:03 pm
ASE
- SJC
1 stop4h 43m
Delta
Deal found 6/9![Delta logo]()
$359
This United Airlines deal was found by Cheapflights users on 6/11. 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 8/258:45 am
SJC
- ASE
1 stop5h 23m
United Airlines
Fri 8/2811:25 am
ASE
- SJC
1 stop7h 06m
United Airlines
Deal found 6/11![United Airlines logo]()
$389
This Southwest deal was found by Cheapflights users on 6/9. 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 7/47:35 am
SJC
- COS
1 stop5h 50m
Southwest
Fri 7/1012:20 pm
COS
- SJC
1 stop6h 15m
Southwest
Deal found 6/9![Southwest logo]()
$366
This Delta deal was found by Cheapflights users on 6/13. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/45:10 pm
SJC
- COS
1 stop4h 18m
Delta
Mon 8/106:16 pm
COS
- SJC
2 stops17h 20m
Delta
Deal found 6/13![Delta logo]()
$366
This Southwest deal was found by Cheapflights users on 6/9. 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 7/72:20 pm
SJC
- DEN
Nonstop2h 25m
Southwest
Thu 7/99:20 pm
DEN
- SJC
Nonstop2h 40m
Southwest
Deal found 6/9![Southwest logo]()
$367
This United Airlines deal was found by Cheapflights users on 6/12. 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.
Wed 8/266:37 pm
SJC
- DEN
Nonstop2h 38m
United Airlines
Sat 8/2911:29 am
DEN
- SJC
Nonstop2h 39m
United Airlines
Deal found 6/12![United Airlines logo]()
$412
This Delta deal was found by Cheapflights users on 6/11. 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.
Fri 7/245:01 pm
SJC
- GJT
1 stop3h 54m
Delta
Mon 7/277:34 am
GJT
- SJC
1 stop6h 01m
Delta
Deal found 6/11![Delta logo]()
$385
This Southwest deal was found by Cheapflights users on 6/11. 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 7/245:05 pm
SJC
- DEN
Nonstop2h 25m
Southwest
Tue 7/283:35 pm
DEN
- SJC
2 stops5h 35m
Southwest
Deal found 6/11![Southwest logo]()
$370
This Delta deal was found by Cheapflights users on 6/12. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/92:59 pm
SJC
- ASE
1 stop4h 25m
Delta
Wed 8/1212:03 pm
ASE
- SJC
1 stop4h 47m
Delta
Deal found 6/12![Delta logo]()
$389
This American Airlines deal was found by Cheapflights users on 6/9. 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.
Thu 7/236:01 am
SJC
- DRO
1 stop4h 16m
American Airlines
Tue 7/286:43 pm
DRO
- SJC
1 stop4h 58m
American Airlines
Deal found 6/9![American Airlines logo]()
$531
This United Airlines deal was found by Cheapflights users on 6/10. 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.
Mon 7/136:37 pm
SJC
- DEN
Nonstop2h 39m
United Airlines
Fri 7/173:55 pm
DEN
- SJC
Nonstop2h 39m
United Airlines
Deal found 6/10![United Airlines logo]()
$449
This Southwest deal was found by Cheapflights users on 6/11. 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.
Mon 7/67:10 pm
SJC
- COS
1 stop5h 15m
Southwest
Tue 7/147:05 pm
COS
- SJC
1 stop5h 00m
Southwest
Deal found 6/11![Southwest logo]()
$372
Last-minute flights from San Jose to ColoradoDiscover last-minute flight deals from San Jose to Colorado. Data last updated June 13, 2026 and is based on user searches.
Discover last-minute flight deals from San Jose to Colorado. Data last updated June 13, 2026 and is based on user searches.
This Cheapflightsfares deal was found by Cheapflights users on 6/10. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/212:12 pm
SJC
- DEN
1 stop20h 07m
Frontier
Wed 6/244:26 pm
DEN
- SJC
1 stop21h 51m
Frontier
Deal found 6/10![Frontier logo]()
$317
This CheapOair deal was found by Cheapflights users on 6/9. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/252:12 pm
SJC
- DEN
1 stop9h 36m
Frontier
Sun 6/2812:47 pm
DEN
- SJC
1 stop25h 30m
Frontier
Deal found 6/9![Frontier logo]()
$320
This Booking.com deal was found by Cheapflights users on 6/11. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/268:25 pm
SJC
- DEN
1 stop27h 15m
Frontier
Wed 7/110:29 pm
DEN
- SJC
1 stop15h 48m
Frontier
Deal found 6/11![Frontier logo]()
$323
This American Airlines deal was found by Cheapflights users on 6/10. 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 7/46:01 am
SJC
- GJT
1 stop5h 32m
American Airlines
Sat 7/116:54 pm
GJT
- SJC
1 stop4h 47m
American Airlines
Deal found 6/10![American Airlines logo]()
$295
This American Airlines deal was found by Cheapflights users on 6/11. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/57:23 pm
SJC
- GJT
1 stop3h 53m
American Airlines
Sat 7/116:54 pm
GJT
- SJC
1 stop4h 47m
American Airlines
Deal found 6/11![American Airlines logo]()
$319
This American Airlines deal was found by Cheapflights users on 6/11. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/96:01 am
SJC
- GJT
1 stop4h 30m
American Airlines
Thu 7/168:35 am
GJT
- SJC
1 stop4h 24m
American Airlines
Deal found 6/11![American Airlines logo]()
$271
This Cheapflightsfares deal was found by Cheapflights users on 6/11. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/108:23 pm
SJC
- DEN
1 stop12h 40m
Frontier
Sun 7/1210:39 pm
DEN
- SJC
1 stop21h 49m
Frontier
Deal found 6/11![Frontier logo]()
$316
This Expedia deal was found by Cheapflights users on 6/10. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/118:23 pm
SJC
- DEN
1 stop12h 40m
Multiple Airlines
Tue 7/146:00 am
DEN
- SJC
1 stop6h 24m
Multiple Airlines
Deal found 6/10![Multiple Airlines logo]()
$324
This Frontier deal was found by Cheapflights users on 6/10. 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.
Mon 7/202:12 pm
SJC
- DEN
1 stop6h 29m
Frontier
Thu 7/306:10 am
DEN
- SJC
1 stop8h 07m
Frontier
Deal found 6/10![Frontier logo]()
$318
This Frontier deal was found by Cheapflights users on 6/10. 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.
Mon 7/202:12 pm
SJC
- DEN
1 stop6h 29m
Frontier
Fri 7/316:10 am
DEN
- SJC
1 stop8h 07m
Frontier
Deal found 6/10![Frontier logo]()
$319
This Expedia 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/215:02 pm
SJC
- DEN
1 stop5h 28m
Multiple Airlines
Sun 7/263:20 pm
DEN
- SJC
1 stop5h 08m
Multiple Airlines
Deal found 6/8![Multiple Airlines logo]()
$325
This Delta deal was found by Cheapflights users on 6/11. 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.
Fri 7/245:01 pm
SJC
- GJT
1 stop3h 54m
Delta
Mon 7/277:34 am
GJT
- SJC
2 stops10h 38m
Delta
Deal found 6/11![Delta logo]()
$276
One-way flights from San Jose to ColoradoSearch for one-way flight options from San Jose to Colorado. Find affordable one-way fares based on user searches. Data last updated June 13, 2026.
Search for one-way flight options from San Jose to Colorado. Find affordable one-way fares based on user searches. Data last updated June 13, 2026.
This Kiwi.com deal was found by Cheapflights users on 6/11. 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.
Mon 8/108:23 pm
SJC
- DEN
1 stop12h 40m
Frontier
Deal found 6/11![Frontier logo]()
$88
This Kiwi.com deal was found by Cheapflights users on 6/12. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/278:23 pm
SJC
- DEN
1 stop12h 40m
Frontier
Deal found 6/12![Frontier logo]()
$99
This Expedia deal was found by Cheapflights users on 6/12. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/99:03 pm
SJC
- DEN
1 stop16h 34m
Frontier
Deal found 6/12![Frontier logo]()
$111
This Kiwi.com deal was found by Cheapflights users on 6/12. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/72:12 pm
SJC
- DEN
1 stop12h 46m
Frontier
Deal found 6/12![Frontier logo]()
$112
This Kiwi.com deal was found by Cheapflights users on 6/9. 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.
Mon 8/38:23 pm
SJC
- DEN
2 stops22h 23m
Frontier
Deal found 6/9![Frontier logo]()
$114
This Kiwi.com deal was found by Cheapflights users on 6/13. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/139:03 pm
SJC
- DEN
1 stop11h 37m
Frontier
Deal found 6/13![Frontier logo]()
$120
This Trip.com 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/512:57 pm
SJC
- DEN
1 stop10h 43m
Frontier
Deal found 6/8![Frontier logo]()
$123
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.
Wed 8/56:12 pm
SJC
- DEN
1 stop4h 46m
Delta
Deal found 6/8![Delta logo]()
$124
This American Airlines deal was found by Cheapflights users on 6/11. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/56:00 am
SJC
- DEN
1 stop4h 34m
American Airlines
Deal found 6/11![American Airlines logo]()
$125
This Southwest deal was found by Cheapflights users on 6/13. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/46:40 am
SJC
- COS
1 stop4h 55m
Southwest
Deal found 6/13![Southwest logo]()
$159
This United Airlines deal was found by Cheapflights users on 6/9. 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 9/158:45 am
SJC
- HDN
1 stop4h 44m
United Airlines
Deal found 6/9![United Airlines logo]()
$176
This United Airlines deal was found by Cheapflights users on 6/11. 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.
Wed 7/226:37 pm
SJC
- COS
1 stop4h 22m
United Airlines
Deal found 6/11![United Airlines logo]()
$177
Find flight deals from San Jose to Colorado
Keep the following information in mind while searching for San Jose to Colorado flight deals. Data was last updated June 13, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $234 (Southwest) |
One-way from | $88 (Kiwi.com) |
Popular in | June |
Cheapest in | September |
Average price | $467 |
Good round-trip deal | $448 or less |
Good one-way deal | $219 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from San Jose 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 13, 2026.
Use the filters below to find and compare flights from San Jose to Colorado that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
San JoseColorado Springs
SJC - COS
SJCCOS
San Jose
Tue 8/4
12:00 pm-7:55 pm
1 stop6h 55m
Colorado Springs
Wed 8/12
5:20 pm-9:25 pm
1 stop5h 05m
$234
San JoseColorado Springs
SJC - COS
SJCCOS
San Jose
Thu 9/24
6:55 am-2:15 pm
1 stop6h 20m
Colorado Springs
Tue 9/29
7:20 am-10:40 am
1 stop4h 20m
$266
San JoseGrand Junction
SJC - GJT
SJCGJT
San Jose
Sat 7/18
6:01 am-11:31 am
1 stop4h 30m
Grand Junction Regnl
Fri 7/24
6:54 pm-10:41 pm
1 stop4h 47m
$271
San JoseColorado Springs
SJC - COS
SJCCOS
San Jose
Tue 8/4
5:10 pm-10:28 pm
1 stop4h 18m
Colorado Springs
Wed 8/12
6:16 pm-11:44 pm
1 stop6h 28m
$317
San JoseColorado Springs
SJC - COS
SJCCOS
San Jose
Tue 8/4
12:00 pm-7:55 pm
1 stop6h 55m
Colorado Springs
Tue 8/11
6:15 am-1:35 pm
1 stop8h 20m
$317
San JoseGrand Junction
SJC - GJT
SJCGJT
San Jose
Sun 7/5
7:23 pm-12:16 am
1 stop3h 53m
Grand Junction Regnl
Sat 7/11
6:54 pm-10:41 pm
1 stop4h 47m
$319
San JoseAspen
SJC - ASE
SJCASE
San Jose
Tue 8/25
2:59 pm-8:24 pm
1 stop4h 25m
Aspen Pitkin County
Sat 8/29
12:03 pm-4:09 pm
1 stop5h 06m
$329
San JoseAspen
SJC - ASE
SJCASE
San Jose
Thu 7/23
2:59 pm-8:25 pm
1 stop4h 26m
Aspen Pitkin County
Mon 7/27
12:03 pm-5:12 pm
1 stop6h 09m
$329
San JoseDurango
SJC - DRO
SJCDRO
San Jose
Tue 7/21
4:25 pm-12:02 am
1 stop6h 37m
Durango La Plata County
Thu 7/30
6:53 pm-10:41 pm
1 stop4h 48m
$336
Quickest round-trip
San JoseDenver
SJC - DEN
SJCDEN
San Jose
Fri 7/31
7:40 pm-11:10 pm
Nonstop2h 30m
Denver Intl
Tue 8/4
4:30 pm-6:05 pm
Nonstop2h 35m
$338
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from San Jose to Colorado
Have a flexible travel schedule? Discover the best time to fly to Colorado from San Jose with our price prediction graph.
SJC-DEN
SJC-COS
SJC-HDN
SJC-GJT
SJC-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 Jose to Colorado
SJC-USCO
SJC-DEN
SJC-COS
SJC-HDN
SJC-GJT
What is the cheapest month to book a flight from San Jose, California to Colorado?
Currently, December is the cheapest month in which you can book a flight from San Jose, California to Colorado (average of $54). Flying from San Jose, California to Colorado in May is currently the most expensive (average of $252). 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 SJC to CO?
Find hourly flight availability from San Jose 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 13, 2026.
Unlike in the evening, when flights are generally more expensive, you can save up to 6% on flights from San Jose, California to Colorado by exploring options for tickets in the morning.
Weekly flight availability from San Jose, California to Colorado
Explore weekly flight availability from San Jose 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 13, 2026.
The most flights from SJC to USCO are scheduled on a Friday (15 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (3 on average).
How much does it cost to fly round-trip from San Jose, California to Colorado?
How far ahead should I book a flight from San Jose, California to Colorado?
To ensure you get the cheapest price possible for a flight from San Jose, California to Colorado, you should look to book at least 23 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 Jose, California to Colorado?
Use this chart to determine the cheapest time to fly round-trip from San Jose to Colorado. Price data was last updated on June 13, 2026.
Travelers seeking maximum savings on their San Jose, California to Colorado flight should consider departing on Thursday mornings when fares are most often at their lowest. Sunday evenings 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 13, 2026.
See what other customers who have flown with Southwest,Delta, andUnited Airlines from San Jose to Colorado have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Entertainment
7.5
Overall
7.9
Comfort
8.0
Food
7.0
Crew
8.6
Boarding
8.1
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Entertainment
7.5
Overall
7.9
Comfort
8.0
Food
7.0
Crew
8.6
Boarding
8.1
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Entertainment
7.5
Overall
7.9
Comfort
8.0
Food
7.0
Crew
8.6
Boarding
8.1
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Entertainment
7.5
Overall
7.9
Comfort
8.0
Food
7.0
Crew
8.6
Boarding
8.1
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Entertainment
7.5
Overall
7.9
Comfort
8.0
Food
7.0
Crew
8.6
Boarding
8.1
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Entertainment
7.5
Overall
7.9
Comfort
8.0
Food
7.0
Crew
8.6
Boarding
8.1
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Related info for your journey
Find useful and relevant information for your journey from San Jose 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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Complete your trip
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San Jose and Colorado flights
Browse other San Jose and Colorado flight options. Last updated on June 13, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
San Jose to Colorado flights
Consider these flights traveling from San Jose to Colorado.
Top 6 airlines flying from San Jose to Colorado
Discover the top 6 airlines that operate flights from San Jose 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 13, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$77 | Average$190 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$176 | Average$298 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$200 | Average$411 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$210 | Average$382 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$220 | Average$438 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$223 | Average$432 | FlexibilityNo cancel fee | On-timeN/A |