$66+ 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 5/11. Fares are subject to change and may not be available on all flights or dates of travel.
SJC — DEN
May 17 — May 241
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 April 17, 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 April 17, 2026.
This Kiwi.com deal was found by Cheapflights users on 4/13. 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.
Fri 5/16:39 pm
SJC
- DEN
1 stop14h 06m
Frontier
Wed 5/610:39 pm
DEN
- SJC
1 stop14h 20m
Frontier
Deal found 4/13![Frontier logo]()
$241
This Trip.com deal was found by Cheapflights users on 4/12. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/278:22 pm
SJC
- DEN
1 stop6h 37m
Frontier
Wed 4/2910:29 pm
DEN
- SJC
1 stop20h 43m
Frontier
Deal found 4/12![Frontier logo]()
$242
This Kiwi.com deal was found by Cheapflights users on 4/12. 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 5/1812:57 pm
SJC
- DEN
2 stops19h 55m
Frontier
Thu 5/287:00 am
DEN
- SJC
1 stop5h 59m
Frontier
Deal found 4/12![Frontier logo]()
$244
This Frontier deal was found by Cheapflights users on 4/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/1512:57 pm
SJC
- DEN
1 stop10h 41m
Frontier
Mon 5/187:00 am
DEN
- SJC
1 stop5h 59m
Frontier
Deal found 4/14![Frontier logo]()
$246
This Expedia deal was found by Cheapflights users on 4/13. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/1212:44 pm
SJC
- DEN
1 stop4h 41m
Multiple Airlines
Thu 5/147:00 am
DEN
- SJC
1 stop5h 59m
Multiple Airlines
Deal found 4/13![Multiple Airlines logo]()
$247
This Kiwi.com deal was found by Cheapflights users on 4/13. 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.
Fri 5/812:57 pm
SJC
- DEN
2 stops18h 11m
Frontier
Mon 5/116:10 am
DEN
- SJC
1 stop8h 07m
Frontier
Deal found 4/13![Frontier logo]()
$248
This Cheapflightsfares deal was found by Cheapflights users on 4/14. Clicking the “Pick Dates” 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 5/2212:57 pm
SJC
- DEN
1 stop20h 07m
Frontier
Mon 5/257:00 am
DEN
- SJC
1 stop5h 59m
Frontier
Deal found 4/14![Frontier logo]()
$249
This CheapOair deal was found by Cheapflights users on 4/13. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/2212:57 pm
SJC
- DEN
1 stop10h 41m
Frontier
Sun 5/247:00 am
DEN
- SJC
1 stop5h 59m
Frontier
Deal found 4/13![Frontier logo]()
$250
This Kiwi.com deal was found by Cheapflights users on 4/13. 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.
Thu 5/2112:57 pm
SJC
- DEN
1 stop6h 09m
Frontier
Tue 5/2611:59 pm
DEN
- SJC
2 stops32h 37m
Frontier
Deal found 4/13![Frontier logo]()
$252
This Alaska Airlines deal was found by Cheapflights users on 4/12. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/207:06 am
SJC
- DEN
1 stop11h 05m
Alaska Airlines
Wed 5/276:40 am
DEN
- SJC
1 stop8h 33m
Alaska Airlines
Deal found 4/12![Alaska Airlines logo]()
$253
This Cheapflightsfares deal was found by Cheapflights users on 4/13. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/307:07 pm
SJC
- DEN
1 stop15h 12m
Frontier
Fri 5/87:00 am
DEN
- SJC
1 stop5h 59m
Frontier
Deal found 4/13![Frontier logo]()
$255
This Delta deal was found by Cheapflights users on 4/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/135:01 pm
SJC
- GJT
1 stop3h 49m
Delta
Sat 6/207:41 am
GJT
- SJC
2 stops9h 24m
Delta
Deal found 4/14![Delta logo]()
$276
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 April 17, 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 April 17, 2026.
This Alaska Airlines deal was found by Cheapflights users on 4/14. Clicking the “Pick Dates” 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.
Wed 6/37:06 am
SJC
- DEN
1 stop15h 43m
Alaska Airlines
Mon 6/87:51 pm
DEN
- SJC
1 stop19h 22m
Alaska Airlines
Deal found 4/14![Alaska Airlines logo]()
$328
This Delta deal was found by Cheapflights users on 4/13. 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.
Fri 9/2511:30 am
SJC
- ASE
1 stop7h 33m
Delta
Tue 9/2912:00 pm
ASE
- SJC
1 stop5h 15m
Delta
Deal found 4/13![Delta logo]()
$329
This Southwest deal was found by Cheapflights users on 4/12. 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.
Thu 9/105:10 pm
SJC
- COS
1 stop5h 25m
Southwest
Sun 9/1312:10 pm
COS
- SJC
1 stop4h 20m
Southwest
Deal found 4/12![Southwest logo]()
$333
This United Airlines deal was found by Cheapflights users on 4/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/122:46 pm
SJC
- MTJ
1 stop4h 32m
United Airlines
Wed 5/131:43 pm
MTJ
- SJC
1 stop4h 40m
United Airlines
Deal found 4/15![United Airlines logo]()
$351
This American Airlines deal was found by Cheapflights users on 4/17. Clicking the “Pick Dates” 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 5/3112:38 pm
SJC
- DRO
1 stop4h 40m
American Airlines
Wed 6/37:25 pm
DRO
- SJC
1 stop4h 18m
American Airlines
Deal found 4/17![American Airlines logo]()
$430
This Delta deal was found by Cheapflights users on 4/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/309:53 am
SJC
- ASE
1 stop6h 45m
Delta
Sat 6/612:00 pm
ASE
- SJC
1 stop6h 02m
Delta
Deal found 4/14![Delta logo]()
$329
This Southwest deal was found by Cheapflights users on 4/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/187:00 pm
SJC
- COS
1 stop5h 20m
Southwest
Fri 6/265:35 am
COS
- SJC
1 stop6h 55m
Southwest
Deal found 4/16![Southwest logo]()
$333
This United Airlines deal was found by Cheapflights users on 4/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/52:46 pm
SJC
- HDN
1 stop4h 31m
United Airlines
Wed 5/61:40 pm
HDN
- SJC
1 stop4h 43m
United Airlines
Deal found 4/15![United Airlines logo]()
$351
This Delta deal was found by Cheapflights users on 4/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/166:00 am
SJC
- COS
1 stop4h 15m
Delta
Wed 8/198:00 am
COS
- SJC
2 stops9h 15m
Delta
Deal found 4/14![Delta logo]()
$338
This Southwest deal was found by Cheapflights users on 4/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/31:45 pm
SJC
- COS
2 stops6h 00m
Southwest
Sun 6/76:00 am
COS
- SJC
1 stop5h 35m
Southwest
Deal found 4/14![Southwest logo]()
$338
This United Airlines deal was found by Cheapflights users on 4/12. 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 7/284:00 pm
SJC
- DEN
Nonstop2h 39m
United Airlines
Tue 8/47:30 pm
DEN
- SJC
Nonstop2h 39m
United Airlines
Deal found 4/12![United Airlines logo]()
$359
This Alaska Airlines deal was found by Cheapflights users on 4/15. Clicking the “Pick Dates” 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.
Wed 9/22:30 pm
SJC
- DEN
1 stop20h 51m
Alaska Airlines
Mon 9/76:15 am
DEN
- SJC
1 stop28h 07m
Alaska Airlines
Deal found 4/15![Alaska Airlines logo]()
$403
This Southwest deal was found by Cheapflights users on 4/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/136:15 am
SJC
- COS
2 stops7h 00m
Southwest
Sat 8/156:20 am
COS
- SJC
2 stops7h 50m
Southwest
Deal found 4/15![Southwest logo]()
$343
This Delta deal was found by Cheapflights users on 4/13. 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 5/194:59 pm
SJC
- GJT
1 stop4h 01m
Delta
Sat 5/237:40 am
GJT
- SJC
2 stops10h 22m
Delta
Deal found 4/13![Delta logo]()
$350
This United Airlines deal was found by Cheapflights users on 4/12. 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.
Sat 5/92:33 pm
SJC
- DRO
1 stop6h 56m
United Airlines
Wed 5/131:35 pm
DRO
- SJC
1 stop4h 48m
United Airlines
Deal found 4/12![United Airlines logo]()
$378
This American Airlines deal was found by Cheapflights users on 4/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/306:00 am
SJC
- ASE
2 stops13h 18m
American Airlines
Sat 6/67:36 am
ASE
- SJC
1 stop7h 06m
American Airlines
Deal found 4/14![American Airlines logo]()
$458
This Southwest deal was found by Cheapflights users on 4/14. Clicking the “Pick Dates” 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 5/137:00 am
SJC
- COS
2 stops7h 30m
Southwest
Wed 5/204:45 pm
COS
- SJC
1 stop6h 25m
Southwest
Deal found 4/14![Southwest logo]()
$359
This United Airlines deal was found by Cheapflights users on 4/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/62:33 pm
SJC
- GJT
1 stop5h 11m
United Airlines
Sat 5/99:31 am
GJT
- SJC
1 stop4h 57m
United Airlines
Deal found 4/16![United Airlines logo]()
$385
This Delta deal was found by Cheapflights users on 4/14. Clicking the “Pick Dates” 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 9/171:50 pm
SJC
- ASE
1 stop5h 13m
Delta
Mon 9/2112:00 pm
ASE
- SJC
1 stop5h 15m
Delta
Deal found 4/14![Delta logo]()
$389
This Southwest deal was found by Cheapflights users on 4/12. 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.
Sat 6/136:00 am
SJC
- COS
1 stop4h 20m
Southwest
Wed 7/15:35 am
COS
- SJC
2 stops6h 25m
Southwest
Deal found 4/12![Southwest logo]()
$371
This American Airlines deal was found by Cheapflights users on 4/15. Clicking the “Pick Dates” 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 5/1512:46 pm
SJC
- DRO
1 stop4h 18m
American Airlines
Fri 5/226:48 pm
DRO
- SJC
1 stop4h 55m
American Airlines
Deal found 4/15![American Airlines logo]()
$500
This Southwest deal was found by Cheapflights users on 4/16. Clicking the “Pick Dates” 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 6/157:40 pm
SJC
- DEN
Nonstop2h 25m
Southwest
Wed 6/178:00 am
DEN
- SJC
Nonstop2h 40m
Southwest
Deal found 4/16![Southwest logo]()
$373
This United Airlines deal was found by Cheapflights users on 4/13. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/28:45 am
SJC
- COS
1 stop4h 55m
United Airlines
Wed 6/33:42 pm
COS
- SJC
1 stop6h 27m
United Airlines
Deal found 4/13![United Airlines logo]()
$413
This Delta deal was found by Cheapflights users on 4/13. 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.
Fri 6/196:12 pm
SJC
- DEN
1 stop4h 47m
Delta
Thu 6/2512:29 pm
DEN
- SJC
1 stop5h 48m
Delta
Deal found 4/13![Delta logo]()
$424
This United Airlines deal was found by Cheapflights users on 4/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/196:37 pm
SJC
- COS
1 stop4h 22m
United Airlines
Fri 6/2611:31 am
COS
- SJC
1 stop7h 03m
United Airlines
Deal found 4/16![United Airlines logo]()
$413
This American Airlines deal was found by Cheapflights users on 4/15. Clicking the “Pick Dates” 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 6/611:48 am
SJC
- ASE
1 stop7h 36m
American Airlines
Tue 6/307:36 am
ASE
- SJC
2 stops8h 55m
American Airlines
Deal found 4/15![American Airlines logo]()
$551
This Southwest deal was found by Cheapflights users on 4/13. 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.
Fri 7/106:00 am
SJC
- COS
1 stop4h 45m
Southwest
Sun 7/126:00 am
COS
- SJC
1 stop5h 35m
Southwest
Deal found 4/13![Southwest logo]()
$380
This United Airlines deal was found by Cheapflights users on 4/12. 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.
Mon 5/42:46 pm
SJC
- MTJ
1 stop4h 32m
United Airlines
Wed 5/61:43 pm
MTJ
- SJC
1 stop4h 40m
United Airlines
Deal found 4/12![United Airlines logo]()
$416
This Southwest deal was found by Cheapflights users on 4/13. 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.
Sat 7/186:25 am
SJC
- DEN
2 stops6h 25m
Southwest
Sat 7/257:35 pm
DEN
- SJC
1 stop4h 15m
Southwest
Deal found 4/13![Southwest logo]()
$384
This American Airlines deal was found by Cheapflights users on 4/12. 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.
Fri 5/226:00 am
SJC
- GJT
1 stop4h 35m
American Airlines
Fri 6/124:56 pm
GJT
- SJC
1 stop7h 17m
American Airlines
Deal found 4/12![American Airlines logo]()
$564
Last-minute flights from San Jose to ColoradoDiscover last-minute flight deals from San Jose to Colorado. Data last updated April 17, 2026 and is based on user searches.
Discover last-minute flight deals from San Jose to Colorado. Data last updated April 17, 2026 and is based on user searches.
This Trip.com deal was found by Cheapflights users on 4/12. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/278:22 pm
SJC
- DEN
1 stop6h 37m
Frontier
Wed 4/2910:29 pm
DEN
- SJC
1 stop20h 43m
Frontier
Deal found 4/12![Frontier logo]()
$242
This Cheapflightsfares deal was found by Cheapflights users on 4/13. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/307:07 pm
SJC
- DEN
1 stop15h 12m
Frontier
Fri 5/87:00 am
DEN
- SJC
1 stop5h 59m
Frontier
Deal found 4/13![Frontier logo]()
$255
This Kiwi.com deal was found by Cheapflights users on 4/13. 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.
Fri 5/16:39 pm
SJC
- DEN
1 stop14h 06m
Frontier
Wed 5/610:39 pm
DEN
- SJC
1 stop14h 20m
Frontier
Deal found 4/13![Frontier logo]()
$241
This Kiwi.com deal was found by Cheapflights users on 4/13. 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.
Fri 5/812:57 pm
SJC
- DEN
2 stops18h 11m
Frontier
Mon 5/116:10 am
DEN
- SJC
1 stop8h 07m
Frontier
Deal found 4/13![Frontier logo]()
$248
This Expedia deal was found by Cheapflights users on 4/13. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/1212:44 pm
SJC
- DEN
1 stop4h 41m
Multiple Airlines
Thu 5/147:00 am
DEN
- SJC
1 stop5h 59m
Multiple Airlines
Deal found 4/13![Multiple Airlines logo]()
$247
This Frontier deal was found by Cheapflights users on 4/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/1512:57 pm
SJC
- DEN
1 stop10h 41m
Frontier
Mon 5/187:00 am
DEN
- SJC
1 stop5h 59m
Frontier
Deal found 4/14![Frontier logo]()
$246
This Kiwi.com deal was found by Cheapflights users on 4/12. 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 5/1812:57 pm
SJC
- DEN
2 stops19h 55m
Frontier
Thu 5/287:00 am
DEN
- SJC
1 stop5h 59m
Frontier
Deal found 4/12![Frontier logo]()
$244
This Alaska Airlines deal was found by Cheapflights users on 4/12. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/207:06 am
SJC
- DEN
1 stop11h 05m
Alaska Airlines
Tue 5/267:51 pm
DEN
- SJC
1 stop19h 22m
Alaska Airlines
Deal found 4/12![Alaska Airlines logo]()
$253
This Kiwi.com deal was found by Cheapflights users on 4/13. 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.
Thu 5/2112:57 pm
SJC
- DEN
1 stop6h 09m
Frontier
Tue 5/2611:59 pm
DEN
- SJC
2 stops32h 37m
Frontier
Deal found 4/13![Frontier logo]()
$252
This Cheapflightsfares deal was found by Cheapflights users on 4/14. Clicking the “Pick Dates” 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 5/2212:57 pm
SJC
- DEN
1 stop20h 07m
Frontier
Mon 5/257:00 am
DEN
- SJC
1 stop5h 59m
Frontier
Deal found 4/14![Frontier logo]()
$249
This CheapOair deal was found by Cheapflights users on 4/13. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/2212:57 pm
SJC
- DEN
1 stop10h 41m
Frontier
Sun 5/247:00 am
DEN
- SJC
1 stop5h 59m
Frontier
Deal found 4/13![Frontier logo]()
$250
This American Airlines deal was found by Cheapflights users on 4/12. 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 5/236:00 am
SJC
- GJT
1 stop4h 35m
American Airlines
Sat 6/134:56 pm
GJT
- SJC
1 stop7h 17m
American Airlines
Deal found 4/12![American Airlines logo]()
$280
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 April 17, 2026.
Search for one-way flight options from San Jose to Colorado. Find affordable one-way fares based on user searches. Data last updated April 17, 2026.
This Kiwi.com deal was found by Cheapflights users on 4/14. Clicking the “Pick Dates” 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 5/1112:57 pm
SJC
- DEN
1 stop20h 07m
Frontier
Deal found 4/14![Frontier logo]()
$66
This Kiwi.com deal was found by Cheapflights users on 4/16. Clicking the “Pick Dates” 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 5/1812:57 pm
SJC
- DEN
1 stop20h 07m
Frontier
Deal found 4/16![Frontier logo]()
$67
This Cheapflightsfares deal was found by Cheapflights users on 4/14. Clicking the “Pick Dates” 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.
Mon 5/48:22 pm
SJC
- DEN
1 stop6h 03m
Frontier
Deal found 4/14![Frontier logo]()
$70
This Super.com deal was found by Cheapflights users on 4/12. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/2412:57 pm
SJC
- DEN
1 stop10h 41m
Frontier
Deal found 4/12![Frontier logo]()
$75
This CheapOair deal was found by Cheapflights users on 4/15. Clicking the “Pick Dates” 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 5/72:12 pm
SJC
- DEN
1 stop12h 13m
Frontier
Deal found 4/15![Frontier logo]()
$76
This Kiwi.com deal was found by Cheapflights users on 4/14. Clicking the “Pick Dates” 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 5/102:12 pm
SJC
- DEN
1 stop12h 13m
Frontier
Deal found 4/14![Frontier logo]()
$82
This Super.com deal was found by Cheapflights users on 4/15. Clicking the “Pick Dates” 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 5/2812:57 pm
SJC
- DEN
1 stop6h 09m
Frontier
Deal found 4/15![Frontier logo]()
$89
This Cheapflightsfares deal was found by Cheapflights users on 4/14. Clicking the “Pick Dates” 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.
Mon 4/278:22 pm
SJC
- DEN
1 stop6h 37m
Frontier
Deal found 4/14![Frontier logo]()
$90
This Super.com deal was found by Cheapflights users on 4/12. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/612:57 pm
SJC
- DEN
1 stop20h 07m
Frontier
Deal found 4/12![Frontier logo]()
$94
This CheapOair deal was found by Cheapflights users on 4/13. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/2112:57 pm
SJC
- DEN
1 stop6h 09m
Frontier
Deal found 4/13![Frontier logo]()
$95
This CheapOair deal was found by Cheapflights users on 4/16. Clicking the “Pick Dates” 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.
Fri 5/2912:57 pm
SJC
- DEN
1 stop20h 07m
Frontier
Deal found 4/16![Frontier logo]()
$96
This Southwest deal was found by Cheapflights users on 4/15. Clicking the “Pick Dates” 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 5/166:45 am
SJC
- COS
1 stop4h 50m
Southwest
Deal found 4/15![Southwest logo]()
$167
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 April 17, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $241 (Kiwi.com) |
One-way from | $66 (Kiwi.com) |
Popular in | March |
Cheapest in | September |
Average price | $406 |
Good round-trip deal | $397 or less |
Good one-way deal | $225 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 April 17, 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 JoseDenver
SJC - DEN
SJCDEN
San Jose
Wed 6/3
7:06 am-11:49 pm
1 stop15h 43m
Denver Intl
Mon 6/8
7:51 pm-2:13 pm
1 stop19h 22m
$328
San JoseAspen
SJC - ASE
SJCASE
San Jose
Fri 9/25
11:30 am-8:03 pm
1 stop7h 33m
Aspen Pitkin County
Tue 9/29
12:00 pm-4:15 pm
1 stop5h 15m
$329
San JoseAspen
SJC - ASE
SJCASE
San Jose
Sat 5/30
9:53 am-5:38 pm
1 stop6h 45m
Aspen Pitkin County
Sat 6/6
12:00 pm-5:02 pm
1 stop6h 02m
$329
San JoseColorado Springs
SJC - COS
SJCCOS
San Jose
Thu 9/10
5:10 pm-11:35 pm
1 stop5h 25m
Colorado Springs
Sun 9/13
12:10 pm-3:30 pm
1 stop4h 20m
$333
San JoseColorado Springs
SJC - COS
SJCCOS
San Jose
Thu 6/18
7:00 pm-1:20 am
1 stop5h 20m
Colorado Springs
Fri 6/26
5:35 am-11:30 am
1 stop6h 55m
$333
San JoseColorado Springs
SJC - COS
SJCCOS
San Jose
Sat 5/16
6:00 am-11:15 am
1 stop4h 15m
Colorado Springs
Wed 8/19
8:00 am-4:15 pm
2 stops9h 15m
$338
San JoseColorado Springs
SJC - COS
SJCCOS
San Jose
Wed 6/3
1:45 pm-8:45 pm
2 stops6h 00m
Colorado Springs
Sun 6/7
6:00 am-10:35 am
1 stop5h 35m
$338
San JoseColorado Springs
SJC - COS
SJCCOS
San Jose
Thu 8/13
6:15 am-2:15 pm
2 stops7h 00m
Colorado Springs
Sat 8/15
6:20 am-1:10 pm
2 stops7h 50m
$343
San JoseGrand Junction
SJC - GJT
SJCGJT
San Jose
Tue 5/19
4:59 pm-10:00 pm
1 stop4h 01m
Grand Junction Regnl
Sat 5/23
7:40 am-5:02 pm
2 stops10h 22m
$350
San JoseMontrose
SJC - MTJ
SJCMTJ
San Jose
Tue 5/12
2:46 pm-8:18 pm
1 stop4h 32m
Montrose County
Wed 5/13
1:43 pm-5:23 pm
1 stop4h 40m
$351
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-GJT
SJC-ASE
SJC-COS
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-GJT
SJC-ASE
SJC-COS
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 March is currently the most expensive (average of $113). 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 April 17, 2026.
Unlike at noon, when flights are generally more expensive, you can save up to 7% on flights from San Jose, California to Colorado by exploring options for tickets in the afternoon.
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 April 11, 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. Monday evenings flights should be avoided if possible as fares are typically the most expensive at this time.
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 April 17, 2026.
The most flights from SJC to USCO are scheduled on a Wednesday (12 on average). You will have fewer flight options on Saturday, 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?
Reviews of airlines servicing Colorado
Get insights into the airlines that provide service to Colorado. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Colorado. Reviews last updated April 17, 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.
Crew
8.6
Comfort
8.0
Food
7.0
Overall
8.0
Boarding
8.1
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Crew
8.6
Comfort
8.0
Food
7.0
Overall
8.0
Boarding
8.1
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Crew
8.6
Comfort
8.0
Food
7.0
Overall
8.0
Boarding
8.1
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Crew
8.6
Comfort
8.0
Food
7.0
Overall
8.0
Boarding
8.1
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Crew
8.6
Comfort
8.0
Food
7.0
Overall
8.0
Boarding
8.1
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Crew
8.6
Comfort
8.0
Food
7.0
Overall
8.0
Boarding
8.1
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Related info for your journey
Find useful and relevant information for your journey from San 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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Alternative routes for San Jose to Colorado
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Complete your trip
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Find flights from San Jose to Colorado, based on your preferred cabin class, be it economy, premium economy, business, or first class.
San Jose and Colorado flights
Browse other San Jose and Colorado flight options. Last updated on April 17, 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 April 17, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$76 | Average$191 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$158 | Average$301 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$176 | Average$326 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$197 | Average$405 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$210 | Average$420 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$216 | Average$408 | FlexibilityNo cancel fee | On-time63% |