$65+ 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
Jun 17 — Jun 241
Round-trip
1 adult, Economy
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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 May 18, 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 May 18, 2026.
This American Airlines deal was found by Cheapflights users on 5/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/3012:38 pm
SJC
- GJT
1 stop4h 47m
American Airlines
Fri 6/512:05 pm
GJT
- SJC
1 stop7h 28m
American Airlines
Deal found 5/13![American Airlines logo]()
$271
This Delta deal was found by Cheapflights users on 5/13. 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.
Sat 5/302:51 pm
SJC
- GJT
2 stops6h 09m
Delta
Fri 6/56:51 pm
GJT
- SJC
1 stop5h 50m
Delta
Deal found 5/13![Delta logo]()
$276
This Delta deal was found by Cheapflights users on 5/17. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/15:45 am
SJC
- GJT
1 stop5h 55m
Delta
Thu 10/81:16 pm
GJT
- SJC
1 stop4h 00m
Delta
Deal found 5/17![Delta logo]()
$280
This Delta deal was found by Cheapflights users on 5/14. 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.
Mon 9/211:50 pm
SJC
- GJT
2 stops7h 00m
Delta
Sun 9/277:41 am
GJT
- SJC
2 stops9h 34m
Delta
Deal found 5/14![Delta logo]()
$281
This Booking.com deal was found by Cheapflights users on 5/14. 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 Booking.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
Thu 5/2810:39 pm
DEN
- SJC
1 stop14h 20m
Frontier
Deal found 5/14![Frontier logo]()
$282
This Booking.com deal was found by Cheapflights users on 5/15. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/288:25 pm
SJC
- DEN
1 stop27h 15m
Frontier
Sun 7/510:29 pm
DEN
- SJC
1 stop15h 48m
Frontier
Deal found 5/15![Frontier logo]()
$283
This Cheapflightsfares deal was found by Cheapflights users on 5/13. 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.
Fri 6/122:12 pm
SJC
- DEN
1 stop6h 30m
Frontier
Mon 6/1512:32 pm
DEN
- SJC
1 stop8h 05m
Frontier
Deal found 5/13![Frontier logo]()
$284
This CheapOair deal was found by Cheapflights users on 5/13. 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.
Mon 5/252:12 pm
SJC
- DEN
1 stop12h 13m
Frontier
Mon 6/16:10 am
DEN
- SJC
1 stop8h 07m
Frontier
Deal found 5/13![Frontier logo]()
$285
This Frontier deal was found by Cheapflights users on 5/16. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/42:12 pm
SJC
- DEN
1 stop6h 30m
Frontier
Sat 7/1112:32 pm
DEN
- SJC
1 stop8h 07m
Frontier
Deal found 5/16![Frontier logo]()
$289
This CheapOair deal was found by Cheapflights users on 5/16. 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.
Sun 9/62:12 pm
SJC
- DEN
1 stop9h 26m
Frontier
Sun 9/1310:29 pm
DEN
- SJC
1 stop22h 39m
Frontier
Deal found 5/16![Frontier logo]()
$290
This Cheapflightsfares deal was found by Cheapflights users on 5/17. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/259:03 pm
SJC
- DEN
1 stop26h 22m
Frontier
Sun 9/2710:29 pm
DEN
- SJC
1 stop22h 39m
Frontier
Deal found 5/17![Frontier logo]()
$291
This Kiwi.com deal was found by Cheapflights users on 5/17. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/272:12 pm
SJC
- DEN
1 stop12h 46m
Frontier
Sat 7/47:00 am
DEN
- SJC
1 stop13h 37m
Frontier
Deal found 5/17![Frontier logo]()
$292
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 May 18, 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 May 18, 2026.
This Delta deal was found by Cheapflights users on 5/15. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/302:51 pm
SJC
- GJT
2 stops6h 09m
Delta
Fri 6/56:51 pm
GJT
- SJC
1 stop5h 50m
Delta
Deal found 5/15![Delta logo]()
$276
This American Airlines deal was found by Cheapflights users on 5/14. 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.
Thu 5/2811:48 am
SJC
- DRO
1 stop9h 27m
American Airlines
Mon 6/15:06 pm
DRO
- SJC
1 stop7h 07m
American Airlines
Deal found 5/14![American Airlines logo]()
$328
This Southwest deal was found by Cheapflights users on 5/15. 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.
Mon 7/205:00 pm
SJC
- COS
1 stop4h 40m
Southwest
Tue 7/216:00 am
COS
- SJC
1 stop5h 45m
Southwest
Deal found 5/15![Southwest logo]()
$333
This United Airlines deal was found by Cheapflights users on 5/15. 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.
Sat 5/302:45 pm
SJC
- HDN
1 stop4h 32m
United Airlines
Wed 6/33:20 pm
HDN
- SJC
1 stop6h 49m
United Airlines
Deal found 5/15![United Airlines logo]()
$351
This Alaska Airlines deal was found by Cheapflights users on 5/15. 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.
Sat 6/68:00 am
SJC
- DEN
2 stops14h 59m
Alaska Airlines
Sat 6/138:05 pm
DEN
- SJC
1 stop4h 49m
Alaska Airlines
Deal found 5/15![Alaska Airlines logo]()
$415
This Delta deal was found by Cheapflights users on 5/15. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/52:49 pm
SJC
- GJT
2 stops6h 11m
Delta
Mon 6/86:50 pm
GJT
- SJC
1 stop5h 49m
Delta
Deal found 5/15![Delta logo]()
$276
This Delta deal was found by Cheapflights users on 5/17. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/15:45 am
SJC
- GJT
1 stop5h 55m
Delta
Thu 10/81:16 pm
GJT
- SJC
1 stop4h 00m
Delta
Deal found 5/17![Delta logo]()
$280
This American Airlines deal was found by Cheapflights users on 5/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/211:48 am
SJC
- DRO
1 stop7h 14m
American Airlines
Sat 6/66:48 pm
DRO
- SJC
1 stop4h 54m
American Airlines
Deal found 5/18![American Airlines logo]()
$328
This United Airlines deal was found by Cheapflights users on 5/14. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/302:45 pm
SJC
- GJT
1 stop6h 26m
United Airlines
Fri 6/57:00 am
GJT
- SJC
1 stop7h 24m
United Airlines
Deal found 5/14![United Airlines logo]()
$351
This Southwest deal was found by Cheapflights users on 5/17. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/211:25 am
SJC
- HDN
2 stops7h 25m
Southwest
Sat 6/67:50 am
HDN
- SJC
2 stops10h 25m
Southwest
Deal found 5/17![Southwest logo]()
$361
This Delta deal was found by Cheapflights users on 5/14. 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.
Mon 9/141:50 pm
SJC
- ASE
1 stop5h 13m
Delta
Sat 9/1912:00 pm
ASE
- SJC
1 stop5h 15m
Delta
Deal found 5/14![Delta logo]()
$329
This United Airlines deal was found by Cheapflights users on 5/15. 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.
Wed 6/102:32 pm
SJC
- EGE
1 stop4h 58m
United Airlines
Sat 6/137:05 am
EGE
- SJC
1 stop7h 19m
United Airlines
Deal found 5/15![United Airlines logo]()
$369
This Southwest deal was found by Cheapflights users on 5/15. 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.
Fri 7/317:35 pm
SJC
- COS
1 stop4h 40m
Southwest
Sun 8/26:00 am
COS
- SJC
1 stop5h 35m
Southwest
Deal found 5/15![Southwest logo]()
$370
This Delta deal was found by Cheapflights users on 5/17. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/22:49 pm
SJC
- ASE
1 stop4h 16m
Delta
Sat 6/612:00 pm
ASE
- SJC
1 stop6h 02m
Delta
Deal found 5/17![Delta logo]()
$329
This Southwest deal was found by Cheapflights users on 5/13. 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 6/66:00 am
SJC
- COS
1 stop4h 20m
Southwest
Mon 6/84:55 pm
COS
- SJC
1 stop4h 30m
Southwest
Deal found 5/13![Southwest logo]()
$370
This American Airlines deal was found by Cheapflights users on 5/16. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/1612:02 pm
SJC
- DRO
1 stop6h 58m
American Airlines
Tue 10/2012:42 pm
DRO
- SJC
1 stop6h 47m
American Airlines
Deal found 5/16![American Airlines logo]()
$415
This United Airlines deal was found by Cheapflights users on 5/14. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/2612:51 pm
SJC
- GJT
1 stop6h 44m
United Airlines
Wed 9/21:40 pm
GJT
- SJC
1 stop4h 51m
United Airlines
Deal found 5/14![United Airlines logo]()
$385
This Southwest deal was found by Cheapflights users on 5/17. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/107:35 pm
SJC
- COS
1 stop4h 40m
Southwest
Mon 7/134:55 pm
COS
- SJC
2 stops6h 35m
Southwest
Deal found 5/17![Southwest logo]()
$375
This American Airlines deal was found by Cheapflights users on 5/14. 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.
Fri 5/297:24 pm
SJC
- COS
2 stops13h 30m
American Airlines
Mon 6/15:15 pm
COS
- SJC
1 stop6h 58m
American Airlines
Deal found 5/14![American Airlines logo]()
$415
This United Airlines deal was found by Cheapflights users on 5/18. Clicking the “Pick Dates” 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 5/312:32 pm
SJC
- EGE
1 stop4h 58m
United Airlines
Wed 6/33:25 pm
EGE
- SJC
1 stop6h 44m
United Airlines
Deal found 5/18![United Airlines logo]()
$394
This Southwest deal was found by Cheapflights users on 5/17. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/2612:20 pm
SJC
- DEN
1 stop4h 40m
Southwest
Wed 10/282:30 pm
DEN
- SJC
Nonstop2h 30m
Southwest
Deal found 5/17![Southwest logo]()
$381
This American Airlines deal was found by Cheapflights users on 5/15. 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 5/296:00 am
SJC
- DRO
1 stop4h 18m
American Airlines
Sun 5/316:00 am
DRO
- SJC
1 stop6h 56m
American Airlines
Deal found 5/15![American Airlines logo]()
$428
This Delta deal was found by Cheapflights users on 5/14. 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.
Wed 10/147:00 am
SJC
- GJT
2 stops8h 40m
Delta
Fri 10/161:16 pm
GJT
- SJC
2 stops9h 55m
Delta
Deal found 5/14![Delta logo]()
$391
This United Airlines deal was found by Cheapflights users on 5/15. 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.
Wed 6/102:32 pm
SJC
- HDN
1 stop4h 35m
United Airlines
Sat 6/137:25 am
HDN
- SJC
1 stop6h 59m
United Airlines
Deal found 5/15![United Airlines logo]()
$401
This Southwest deal was found by Cheapflights users on 5/17. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/245:00 pm
SJC
- COS
1 stop5h 45m
Southwest
Sun 6/288:55 pm
COS
- SJC
2 stops12h 45m
Southwest
Deal found 5/17![Southwest logo]()
$381
This Delta deal was found by Cheapflights users on 5/17. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/25:00 pm
SJC
- DEN
1 stop4h 31m
Delta
Sat 10/36:30 am
DEN
- SJC
1 stop10h 45m
Delta
Deal found 5/17![Delta logo]()
$397
This United Airlines deal was found by Cheapflights users on 5/15. 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.
Sat 5/302:45 pm
SJC
- EGE
1 stop4h 45m
United Airlines
Wed 6/33:25 pm
EGE
- SJC
1 stop6h 44m
United Airlines
Deal found 5/15![United Airlines logo]()
$409
This Southwest deal was found by Cheapflights users on 5/13. 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.
Thu 8/131:25 pm
SJC
- DEN
Nonstop2h 30m
Southwest
Mon 8/176:25 am
DEN
- SJC
Nonstop2h 30m
Southwest
Deal found 5/13![Southwest logo]()
$391
This United Airlines deal was found by Cheapflights users on 5/16. 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.
Thu 6/116:37 pm
SJC
- DEN
Nonstop2h 38m
United Airlines
Wed 6/1711:45 am
DEN
- SJC
Nonstop2h 39m
United Airlines
Deal found 5/16![United Airlines logo]()
$411
This Delta deal was found by Cheapflights users on 5/13. 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.
Sat 5/306:00 am
SJC
- COS
1 stop4h 15m
Delta
Wed 6/106:20 pm
COS
- SJC
1 stop6h 19m
Delta
Deal found 5/13![Delta logo]()
$420
Last-minute flights from San Jose to ColoradoDiscover last-minute flight deals from San Jose to Colorado. Data last updated May 18, 2026 and is based on user searches.
Discover last-minute flight deals from San Jose to Colorado. Data last updated May 18, 2026 and is based on user searches.
This Cheapflightsfares deal was found by Cheapflights users on 5/17. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/2312:57 pm
SJC
- DEN
1 stop6h 09m
Frontier
Sat 5/307:01 pm
DEN
- SJC
1 stop13h 35m
Frontier
Deal found 5/17![Frontier logo]()
$317
This Cheapflightsfares deal was found by Cheapflights users on 5/16. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/2312:57 pm
SJC
- DEN
1 stop6h 09m
Frontier
Thu 5/287:00 am
DEN
- SJC
1 stop5h 59m
Frontier
Deal found 5/16![Frontier logo]()
$327
This Frontier deal was found by Cheapflights users on 5/16. 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 Frontier 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
Wed 5/2710:29 pm
DEN
- SJC
1 stop10h 07m
Frontier
Deal found 5/16![Frontier logo]()
$330
This CheapOair deal was found by Cheapflights users on 5/13. 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.
Mon 5/252:12 pm
SJC
- DEN
1 stop12h 13m
Frontier
Mon 6/16:10 am
DEN
- SJC
1 stop8h 07m
Frontier
Deal found 5/13![Frontier logo]()
$285
This Booking.com deal was found by Cheapflights users on 5/14. 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 Booking.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
Thu 5/2810:39 pm
DEN
- SJC
1 stop14h 20m
Frontier
Deal found 5/14![Frontier logo]()
$282
This Cheapflightsfares deal was found by Cheapflights users on 5/16. 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 Cheapflightsfares 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
Sat 5/3010:39 pm
DEN
- SJC
1 stop14h 20m
Frontier
Deal found 5/16![Frontier logo]()
$297
This Frontier deal was found by Cheapflights users on 5/16. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/2812:57 pm
SJC
- DEN
1 stop10h 41m
Frontier
Mon 6/16:10 am
DEN
- SJC
1 stop8h 07m
Frontier
Deal found 5/16![Frontier logo]()
$300
This Trip.com deal was found by Cheapflights users on 5/16. 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 Trip.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
Fri 5/297:00 am
DEN
- SJC
1 stop5h 59m
Frontier
Deal found 5/16![Frontier logo]()
$302
This American Airlines deal was found by Cheapflights users on 5/14. 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.
Thu 5/2811:48 am
SJC
- DRO
1 stop9h 27m
American Airlines
Mon 6/15:06 pm
DRO
- SJC
1 stop7h 07m
American Airlines
Deal found 5/14![American Airlines logo]()
$328
This American Airlines deal was found by Cheapflights users on 5/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/3012:38 pm
SJC
- GJT
1 stop4h 47m
American Airlines
Fri 6/512:05 pm
GJT
- SJC
1 stop7h 28m
American Airlines
Deal found 5/13![American Airlines logo]()
$271
This Delta deal was found by Cheapflights users on 5/13. 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.
Sat 5/302:51 pm
SJC
- GJT
2 stops6h 09m
Delta
Fri 6/56:51 pm
GJT
- SJC
1 stop5h 50m
Delta
Deal found 5/13![Delta logo]()
$276
This Delta deal was found by Cheapflights users on 5/17. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/22:49 pm
SJC
- ASE
1 stop4h 16m
Delta
Sat 6/612:00 pm
ASE
- SJC
1 stop6h 02m
Delta
Deal found 5/17![Delta logo]()
$329
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 May 18, 2026.
Search for one-way flight options from San Jose to Colorado. Find affordable one-way fares based on user searches. Data last updated May 18, 2026.
This Kiwi.com deal was found by Cheapflights users on 5/17. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/108:25 pm
SJC
- DEN
1 stop12h 38m
Frontier
Deal found 5/17![Frontier logo]()
$65
This CheapOair deal was found by Cheapflights users on 5/17. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/99:03 pm
SJC
- DEN
1 stop26h 22m
Frontier
Deal found 5/17![Frontier logo]()
$101
This Super.com deal was found by Cheapflights users on 5/15. 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.
Sat 7/42:12 pm
SJC
- DEN
1 stop6h 30m
Frontier
Deal found 5/15![Frontier logo]()
$104
This Frontier deal was found by Cheapflights users on 5/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/512:57 pm
SJC
- DEN
1 stop6h 09m
Frontier
Deal found 5/13![Frontier logo]()
$105
This Super.com deal was found by Cheapflights users on 5/13. 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 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 stop10h 41m
Frontier
Deal found 5/13![Frontier logo]()
$110
This Frontier deal was found by Cheapflights users on 5/14. 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.
Mon 6/82:12 pm
SJC
- DEN
1 stop8h 57m
Frontier
Deal found 5/14![Frontier logo]()
$111
This Cheapflightsfares deal was found by Cheapflights users on 5/16. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/252:12 pm
SJC
- DEN
1 stop9h 18m
Frontier
Deal found 5/16![Frontier logo]()
$113
This Frontier deal was found by Cheapflights users on 5/16. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/92:12 pm
SJC
- DEN
1 stop6h 29m
Frontier
Deal found 5/16![Frontier logo]()
$114
This Kiwi.com deal was found by Cheapflights users on 5/14. 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 6/292:12 pm
SJC
- DEN
1 stop12h 46m
Frontier
Deal found 5/14![Frontier logo]()
$116
This Cheapflightsfares deal was found by Cheapflights users on 5/17. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/148:25 pm
SJC
- DEN
1 stop27h 15m
Frontier
Deal found 5/17![Frontier logo]()
$119
This Southwest deal was found by Cheapflights users on 5/14. 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.
Sat 7/186:00 am
SJC
- COS
1 stop4h 20m
Southwest
Deal found 5/14![Southwest logo]()
$162
This Delta deal was found by Cheapflights users on 5/17. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/259:45 am
SJC
- COS
1 stop6h 50m
Delta
Deal found 5/17![Delta 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 May 18, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $271 (American Airlines) |
One-way from | $65 (Kiwi.com) |
Popular in | April |
Cheapest in | September |
Average price | $442 |
Good round-trip deal | $404 or less |
Good one-way deal | $195 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 May 18, 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 JoseGrand Junction
SJC - GJT
SJCGJT
San Jose
Sat 5/30
2:51 pm-10:00 pm
2 stops6h 09m
Grand Junction Regnl
Fri 6/5
6:51 pm-11:41 pm
1 stop5h 50m
$276
San JoseGrand Junction
SJC - GJT
SJCGJT
San Jose
Fri 6/5
2:49 pm-10:00 pm
2 stops6h 11m
Grand Junction Regnl
Mon 6/8
6:50 pm-11:39 pm
1 stop5h 49m
$276
San JoseGrand Junction
SJC - GJT
SJCGJT
San Jose
Thu 10/1
5:45 am-12:40 pm
1 stop5h 55m
Grand Junction Regnl
Thu 10/8
1:16 pm-4:16 pm
1 stop4h 00m
$280
San JoseDurango
SJC - DRO
SJCDRO
San Jose
Thu 5/28
11:48 am-10:15 pm
1 stop9h 27m
Durango La Plata County
Mon 6/1
5:06 pm-11:13 pm
1 stop7h 07m
$328
San JoseDurango
SJC - DRO
SJCDRO
San Jose
Tue 6/2
11:48 am-8:02 pm
1 stop7h 14m
Durango La Plata County
Sat 6/6
6:48 pm-10:42 pm
1 stop4h 54m
$328
San JoseAspen
SJC - ASE
SJCASE
San Jose
Mon 9/14
1:50 pm-8:03 pm
1 stop5h 13m
Aspen Pitkin County
Sat 9/19
12:00 pm-4:15 pm
1 stop5h 15m
$329
San JoseAspen
SJC - ASE
SJCASE
San Jose
Tue 6/2
2:49 pm-8:05 pm
1 stop4h 16m
Aspen Pitkin County
Sat 6/6
12:00 pm-5:02 pm
1 stop6h 02m
$329
San JoseColorado Springs
SJC - COS
SJCCOS
San Jose
Mon 7/20
5:00 pm-10:40 pm
1 stop4h 40m
Colorado Springs
Tue 7/21
6:00 am-10:45 am
1 stop5h 45m
$333
San JoseHayden
SJC - HDN
SJCHDN
San Jose
Sat 5/30
2:45 pm-8:17 pm
1 stop4h 32m
Hayden Yampa Valley
Wed 6/3
3:20 pm-9:09 pm
1 stop6h 49m
$351
San JoseGrand Junction
SJC - GJT
SJCGJT
San Jose
Sat 5/30
2:45 pm-10:11 pm
1 stop6h 26m
Grand Junction Regnl
Fri 6/5
7:00 am-1:24 pm
1 stop7h 24m
$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-GJT
SJC-DEN
SJC-DRO
SJC-ASE
SJC-COS
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-GJT
SJC-DEN
SJC-DRO
SJC-ASE
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 84 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
What is the cheapest month to book a flight from San 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 $205). 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 May 18, 2026.
Unlike at noon, when flights are generally more expensive, you can save up to 8% 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 May 16, 2026.
Travelers seeking maximum savings on their San Jose, California to Colorado flight should consider departing on Thursday at noon 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.
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 May 18, 2026.
The most flights from SJC to USCO are scheduled on a Monday (13 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (4 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 May 18, 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.
Food
7.0
Comfort
8.0
Crew
8.6
Entertainment
7.5
Boarding
8.1
Overall
7.9
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Food
7.0
Comfort
8.0
Crew
8.6
Entertainment
7.5
Boarding
8.1
Overall
7.9
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Food
7.0
Comfort
8.0
Crew
8.6
Entertainment
7.5
Boarding
8.1
Overall
7.9
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Food
7.0
Comfort
8.0
Crew
8.6
Entertainment
7.5
Boarding
8.1
Overall
7.9
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Food
7.0
Comfort
8.0
Crew
8.6
Entertainment
7.5
Boarding
8.1
Overall
7.9
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Food
7.0
Comfort
8.0
Crew
8.6
Entertainment
7.5
Boarding
8.1
Overall
7.9
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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San Jose and Colorado flights
Browse other San Jose and Colorado flight options. Last updated on May 18, 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 May 18, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$76 | Average$191 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$176 | Average$326 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$199 | Average$404 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$210 | Average$384 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$217 | Average$424 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$223 | Average$333 | FlexibilityNo cancel fee | On-timeN/A |