$40+ Cheap flights from Colorado to California
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/8. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — LAX
Apr 23 — Apr 301
Round-trip
1 adult, Economy
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Cheapest flights from Colorado to CaliforniaExplore the most affordable flight options available from Colorado to California. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 24, 2026.
Explore the most affordable flight options available from Colorado to California. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 24, 2026.
This Cheapflightsfares deal was found by Cheapflights users on 3/24. Clicking the “Pick Dates” 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 4/259:30 pm
DEN
- LAX
Nonstop2h 44m
Frontier
Wed 4/297:15 am
LAX
- DEN
Nonstop2h 32m
Frontier
Deal found 3/24![Frontier logo]()
$85
This Kiwi.com deal was found by Cheapflights users on 3/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/151:40 pm
DEN
- LAX
Nonstop2h 40m
Frontier
Thu 4/166:15 am
LAX
- DEN
Nonstop2h 30m
Frontier
Deal found 3/24![Frontier logo]()
$87
This Frontier deal was found by Cheapflights users on 3/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/3010:29 pm
DEN
- LAX
Nonstop2h 42m
Frontier
Wed 5/206:30 am
LAX
- DEN
Nonstop2h 34m
Frontier
Deal found 3/24![Frontier logo]()
$88
This eDestinos deal was found by Cheapflights users on 3/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/134:08 pm
DEN
- SAN
1 stop22h 09m
Frontier
Sat 4/1811:42 am
SAN
- DEN
Nonstop2h 41m
Frontier
Deal found 3/20![Frontier logo]()
$89
This Super.com deal was found by Cheapflights users on 3/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/299:30 pm
DEN
- LAX
Nonstop2h 44m
Frontier
Sat 5/26:15 am
LAX
- DEN
Nonstop2h 30m
Frontier
Deal found 3/24![Frontier logo]()
$89
This Super.com deal was found by Cheapflights users on 3/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/307:00 am
DEN
- SAN
Nonstop2h 34m
Frontier
Mon 5/46:25 am
SAN
- DEN
Nonstop2h 37m
Frontier
Deal found 3/24![Frontier logo]()
$91
This Frontier deal was found by Cheapflights users on 3/20. Clicking the “Pick Dates” 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 4/197:00 am
DEN
- SAN
Nonstop2h 34m
Frontier
Tue 4/2812:12 pm
SAN
- DEN
Nonstop2h 34m
Frontier
Deal found 3/20![Frontier logo]()
$92
This WAYA deal was found by Cheapflights users on 3/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure WAYA is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/136:15 am
DEN
- SAN
1 stop5h 18m
Frontier
Wed 4/1510:30 am
SAN
- DEN
Nonstop2h 37m
Frontier
Deal found 3/23![Frontier logo]()
$93
This Cheapflightsfares deal was found by Cheapflights users on 3/23. Clicking the “Pick Dates” 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.
Wed 4/151:40 pm
DEN
- LAX
Nonstop2h 40m
Frontier
Wed 4/224:17 pm
LAX
- DEN
Nonstop2h 32m
Frontier
Deal found 3/23![Frontier logo]()
$93
This CheapOair deal was found by Cheapflights users on 3/19. Clicking the “Pick Dates” 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.
Sat 5/29:30 pm
DEN
- LAX
Nonstop2h 44m
Frontier
Tue 5/56:30 am
LAX
- DEN
Nonstop2h 34m
Frontier
Deal found 3/19![Frontier logo]()
$94
This Kiwi.com deal was found by Cheapflights users on 3/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/219:30 pm
DEN
- SAN
Nonstop2h 36m
Frontier
Tue 4/282:12 pm
SAN
- DEN
1 stop12h 47m
Frontier
Deal found 3/24![Frontier logo]()
$95
This Kiwi.com deal was found by Cheapflights users on 3/24. Clicking the “Pick Dates” 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 5/17:00 am
DEN
- SAN
Nonstop2h 34m
Frontier
Mon 5/48:38 am
SAN
- DEN
1 stop14h 42m
Frontier
Deal found 3/24![Frontier logo]()
$96
Best flights from Colorado to CaliforniaDiscover carefully curated flight deals from Colorado to California that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 24, 2026.
Discover carefully curated flight deals from Colorado to California that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 24, 2026.
This United Airlines deal was found by Cheapflights users on 3/19. Clicking the “Pick Dates” 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 4/173:45 pm
DEN
- SAN
Nonstop2h 31m
United Airlines
Sun 4/196:32 am
SAN
- DEN
Nonstop2h 37m
United Airlines
Deal found 3/19![United Airlines logo]()
$148
This Southwest deal was found by Cheapflights users on 3/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/175:10 pm
DEN
- SAN
1 stop3h 45m
Southwest
Mon 4/206:50 pm
SAN
- DEN
1 stop3h 55m
Southwest
Deal found 3/19![Southwest logo]()
$148
This Delta deal was found by Cheapflights users on 3/19. Clicking the “Pick Dates” 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 4/266:51 pm
DEN
- LAX
Nonstop2h 42m
Delta
Mon 4/277:59 pm
LAX
- DEN
Nonstop2h 20m
Delta
Deal found 3/19![Delta logo]()
$257
This Alaska Airlines deal was found by Cheapflights users on 3/24. Clicking the “Pick Dates” 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 4/241:02 pm
DEN
- SMF
1 stop6h 21m
Alaska Airlines
Sun 4/267:48 pm
SMF
- DEN
1 stop15h 18m
Alaska Airlines
Deal found 3/24![Alaska Airlines logo]()
$265
This Southwest deal was found by Cheapflights users on 3/19. Clicking the “Pick Dates” 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 4/182:40 pm
DEN
- SAN
1 stop4h 10m
Southwest
Sat 4/258:40 am
SAN
- DEN
1 stop4h 15m
Southwest
Deal found 3/19![Southwest logo]()
$152
This Southwest deal was found by Cheapflights users on 3/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/227:50 pm
DEN
- LAS
1 stop4h 25m
Southwest
Wed 4/2911:35 am
LAS
- DEN
1 stop4h 45m
Southwest
Deal found 3/22![Southwest logo]()
$183
This United Airlines deal was found by Cheapflights users on 3/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/301:25 pm
DEN
- LAX
Nonstop2h 37m
United Airlines
Sun 5/38:07 pm
LAX
- DEN
Nonstop2h 30m
United Airlines
Deal found 3/23![United Airlines logo]()
$227
This Delta deal was found by Cheapflights users on 3/21. Clicking the “Pick Dates” 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 4/306:51 pm
DEN
- LAX
Nonstop2h 42m
Delta
Sun 5/38:40 am
LAX
- DEN
Nonstop2h 31m
Delta
Deal found 3/21![Delta logo]()
$257
This Southwest deal was found by Cheapflights users on 3/23. Clicking the “Pick Dates” 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 6/25:15 pm
DEN
- SNA
1 stop5h 30m
Southwest
Tue 6/97:50 pm
SNA
- DEN
Nonstop2h 15m
Southwest
Deal found 3/23![Southwest logo]()
$220
This United Airlines deal was found by Cheapflights users on 3/23. Clicking the “Pick Dates” 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 5/148:35 pm
DEN
- SMF
Nonstop2h 40m
United Airlines
Mon 5/181:55 pm
SMF
- DEN
1 stop7h 04m
United Airlines
Deal found 3/23![United Airlines logo]()
$243
This Delta deal was found by Cheapflights users on 3/20. Clicking the “Pick Dates” 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 5/177:25 am
DEN
- LAX
Nonstop2h 32m
Delta
Sun 5/178:19 pm
LAX
- DEN
Nonstop2h 25m
Delta
Deal found 3/20![Delta logo]()
$257
This Southwest deal was found by Cheapflights users on 3/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/296:45 am
DEN
- LAX
2 stops6h 25m
Southwest
Sat 5/27:00 am
LAX
- DEN
1 stop4h 25m
Southwest
Deal found 3/24![Southwest logo]()
$222
This United Airlines deal was found by Cheapflights users on 3/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/98:50 pm
DEN
- LAS
Nonstop2h 08m
United Airlines
Sat 4/115:30 am
LAS
- DEN
Nonstop2h 05m
United Airlines
Deal found 3/19![United Airlines logo]()
$256
This Southwest deal was found by Cheapflights users on 3/20. Clicking the “Pick Dates” 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 5/62:05 pm
DEN
- ONT
2 stops5h 50m
Southwest
Sat 5/98:40 am
ONT
- DEN
1 stop4h 15m
Southwest
Deal found 3/20![Southwest logo]()
$232
This United Airlines deal was found by Cheapflights users on 3/21. Clicking the “Pick Dates” 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 5/147:45 am
DEN
- SFO
Nonstop2h 50m
United Airlines
Mon 5/187:05 pm
SFO
- DEN
Nonstop2h 52m
United Airlines
Deal found 3/21![United Airlines logo]()
$257
This Alaska Airlines deal was found by Cheapflights users on 3/22. Clicking the “Pick Dates” 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.
Mon 4/131:16 pm
DEN
- LAS
1 stop4h 57m
Alaska Airlines
Mon 4/138:11 pm
LAS
- DEN
2 stops15h 09m
Alaska Airlines
Deal found 3/22![Alaska Airlines logo]()
$343
This Delta deal was found by Cheapflights users on 3/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/812:30 pm
DEN
- ONT
1 stop4h 58m
Delta
Sat 4/116:00 am
ONT
- DEN
1 stop4h 26m
Delta
Deal found 3/19![Delta logo]()
$307
This United Airlines deal was found by Cheapflights users on 3/19. Clicking the “Pick Dates” 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 5/711:25 am
DEN
- LAX
Nonstop2h 37m
United Airlines
Mon 5/114:10 pm
LAX
- DEN
Nonstop2h 30m
United Airlines
Deal found 3/19![United Airlines logo]()
$257
This Southwest deal was found by Cheapflights users on 3/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/18:30 pm
DEN
- SNA
Nonstop2h 25m
Southwest
Tue 5/51:45 pm
SNA
- DEN
Nonstop2h 25m
Southwest
Deal found 3/23![Southwest logo]()
$234
This Alaska Airlines deal was found by Cheapflights users on 3/19. Clicking the “Pick Dates” 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 5/206:40 am
DEN
- SJC
1 stop17h 19m
Alaska Airlines
Wed 5/278:00 am
SJC
- DEN
2 stops12h 37m
Alaska Airlines
Deal found 3/19![Alaska Airlines logo]()
$357
This United Airlines deal was found by Cheapflights users on 3/19. Clicking the “Pick Dates” 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 4/178:10 am
DEN
- SNA
Nonstop2h 34m
United Airlines
Sat 4/257:00 am
SNA
- DEN
Nonstop2h 33m
United Airlines
Deal found 3/19![United Airlines logo]()
$257
This Southwest deal was found by Cheapflights users on 3/20. Clicking the “Pick Dates” 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 4/182:55 pm
DEN
- LAX
Nonstop2h 30m
Southwest
Sat 4/254:35 pm
LAX
- DEN
Nonstop2h 25m
Southwest
Deal found 3/20![Southwest logo]()
$237
This Delta deal was found by Cheapflights users on 3/19. Clicking the “Pick Dates” 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 4/1412:30 pm
DEN
- BUR
1 stop4h 39m
Delta
Mon 4/204:50 pm
BUR
- DEN
1 stop4h 39m
Delta
Deal found 3/19![Delta logo]()
$323
This Alaska Airlines deal was found by Cheapflights users on 3/22. Clicking the “Pick Dates” 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.
Mon 4/276:00 am
DEN
- SMF
2 stops10h 34m
Alaska Airlines
Fri 5/15:04 pm
SMF
- DEN
1 stop5h 55m
Alaska Airlines
Deal found 3/22![Alaska Airlines logo]()
$376
This Southwest deal was found by Cheapflights users on 3/22. Clicking the “Pick Dates” 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 5/66:45 am
DEN
- LAX
2 stops6h 25m
Southwest
Wed 5/134:55 pm
LAX
- DEN
1 stop5h 05m
Southwest
Deal found 3/22![Southwest logo]()
$242
This United Airlines deal was found by Cheapflights users on 3/20. Clicking the “Pick Dates” 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 9/1011:15 am
DEN
- SAN
Nonstop2h 26m
United Airlines
Mon 9/144:06 pm
SAN
- DEN
1 stop5h 05m
United Airlines
Deal found 3/20![United Airlines logo]()
$267
This Delta deal was found by Cheapflights users on 3/20. Clicking the “Pick Dates” 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 4/188:10 am
DEN
- ONT
1 stop5h 04m
Delta
Mon 4/206:00 am
ONT
- DEN
1 stop4h 32m
Delta
Deal found 3/20![Delta logo]()
$328
This Alaska Airlines deal was found by Cheapflights users on 3/23. Clicking the “Pick Dates” 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.
Thu 4/306:45 am
DEN
- SMF
1 stop6h 05m
Alaska Airlines
Sun 5/33:06 pm
SMF
- DEN
2 stops7h 53m
Alaska Airlines
Deal found 3/23![Alaska Airlines logo]()
$377
This Southwest deal was found by Cheapflights users on 3/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/19:45 am
DEN
- LAX
Nonstop2h 35m
Southwest
Mon 5/46:10 am
LAX
- DEN
Nonstop2h 25m
Southwest
Deal found 3/22![Southwest logo]()
$246
This United Airlines deal was found by Cheapflights users on 3/19. Clicking the “Pick Dates” 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 6/27:15 pm
DEN
- BUR
Nonstop2h 30m
United Airlines
Tue 6/99:08 am
BUR
- DEN
Nonstop2h 27m
United Airlines
Deal found 3/19![United Airlines logo]()
$277
Last-minute flights from Colorado to CaliforniaDiscover last-minute flight deals from Colorado to California. Data last updated March 24, 2026 and is based on user searches.
Discover last-minute flight deals from Colorado to California. Data last updated March 24, 2026 and is based on user searches.
This eDestinos deal was found by Cheapflights users on 3/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/134:08 pm
DEN
- SAN
1 stop22h 09m
Frontier
Sat 4/1811:42 am
SAN
- DEN
Nonstop2h 41m
Frontier
Deal found 3/20![Frontier logo]()
$89
This WAYA deal was found by Cheapflights users on 3/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure WAYA is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/136:15 am
DEN
- SAN
1 stop5h 18m
Frontier
Wed 4/1510:30 am
SAN
- DEN
Nonstop2h 37m
Frontier
Deal found 3/23![Frontier logo]()
$93
This Kiwi.com deal was found by Cheapflights users on 3/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/151:40 pm
DEN
- LAX
Nonstop2h 40m
Frontier
Thu 4/166:15 am
LAX
- DEN
Nonstop2h 30m
Frontier
Deal found 3/24![Frontier logo]()
$87
This Cheapflightsfares deal was found by Cheapflights users on 3/23. Clicking the “Pick Dates” 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.
Wed 4/151:40 pm
DEN
- LAX
Nonstop2h 40m
Frontier
Wed 4/224:17 pm
LAX
- DEN
Nonstop2h 32m
Frontier
Deal found 3/23![Frontier logo]()
$93
This Kiwi.com deal was found by Cheapflights users on 3/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/167:00 am
DEN
- SAN
Nonstop2h 34m
Frontier
Mon 4/206:25 am
SAN
- DEN
Nonstop2h 37m
Frontier
Deal found 3/22![Frontier logo]()
$96
This Frontier deal was found by Cheapflights users on 3/20. Clicking the “Pick Dates” 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 4/197:00 am
DEN
- SAN
Nonstop2h 34m
Frontier
Tue 4/2812:12 pm
SAN
- DEN
Nonstop2h 34m
Frontier
Deal found 3/20![Frontier logo]()
$92
This Cheapflightsfares deal was found by Cheapflights users on 3/24. Clicking the “Pick Dates” 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 4/2010:29 pm
DEN
- SAN
Nonstop2h 30m
Frontier
Fri 4/246:25 am
SAN
- DEN
Nonstop2h 37m
Frontier
Deal found 3/24![Frontier logo]()
$97
This Kiwi.com deal was found by Cheapflights users on 3/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/219:30 pm
DEN
- SAN
Nonstop2h 36m
Frontier
Tue 4/282:12 pm
SAN
- DEN
1 stop12h 47m
Frontier
Deal found 3/24![Frontier logo]()
$95
This Cheapflightsfares deal was found by Cheapflights users on 3/24. Clicking the “Pick Dates” 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 4/259:30 pm
DEN
- LAX
Nonstop2h 44m
Frontier
Wed 4/297:15 am
LAX
- DEN
Nonstop2h 32m
Frontier
Deal found 3/24![Frontier logo]()
$85
This Super.com deal was found by Cheapflights users on 3/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/299:30 pm
DEN
- LAX
Nonstop2h 44m
Frontier
Sat 5/26:15 am
LAX
- DEN
Nonstop2h 30m
Frontier
Deal found 3/24![Frontier logo]()
$89
This Frontier deal was found by Cheapflights users on 3/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/3010:29 pm
DEN
- LAX
Nonstop2h 42m
Frontier
Wed 5/206:30 am
LAX
- DEN
Nonstop2h 34m
Frontier
Deal found 3/24![Frontier logo]()
$88
This Super.com deal was found by Cheapflights users on 3/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/307:00 am
DEN
- SAN
Nonstop2h 34m
Frontier
Mon 5/46:25 am
SAN
- DEN
Nonstop2h 37m
Frontier
Deal found 3/24![Frontier logo]()
$91
One-way flights from Colorado to CaliforniaSearch for one-way flight options from Colorado to California. Find affordable one-way fares based on user searches. Data last updated March 24, 2026.
Search for one-way flight options from Colorado to California. Find affordable one-way fares based on user searches. Data last updated March 24, 2026.
This Frontier deal was found by Cheapflights users on 3/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/810:30 pm
DEN
- ONT
Nonstop2h 26m
Frontier
Deal found 3/24![Frontier logo]()
$40
This Kiwi.com deal was found by Cheapflights users on 3/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/1910:29 pm
DEN
- ONT
Nonstop2h 20m
Frontier
Deal found 3/19![Frontier logo]()
$43
This Super.com deal was found by Cheapflights users on 3/24. Clicking the “Pick Dates” 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 5/168:41 am
DEN
- ONT
Nonstop2h 24m
Frontier
Deal found 3/24![Frontier logo]()
$44
This Super.com deal was found by Cheapflights users on 3/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/2310:29 pm
DEN
- ONT
Nonstop2h 26m
Frontier
Deal found 3/24![Frontier logo]()
$45
This Frontier deal was found by Cheapflights users on 3/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/2210:29 pm
DEN
- ONT
Nonstop2h 26m
Frontier
Deal found 3/24![Frontier logo]()
$46
This Kiwi.com deal was found by Cheapflights users on 3/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/142:37 pm
DEN
- LAS
Nonstop2h 05m
Frontier
Deal found 3/20![Frontier logo]()
$48
This Super.com deal was found by Cheapflights users on 3/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/152:37 pm
DEN
- LAS
Nonstop2h 05m
Frontier
Deal found 3/20![Frontier logo]()
$49
This Frontier deal was found by Cheapflights users on 3/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/166:05 am
DEN
- ONT
Nonstop2h 26m
Frontier
Deal found 3/23![Frontier logo]()
$49
This Kiwi.com deal was found by Cheapflights users on 3/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/177:26 pm
DEN
- LAS
Nonstop2h 03m
Frontier
Deal found 3/20![Frontier logo]()
$52
This Super.com deal was found by Cheapflights users on 3/23. Clicking the “Pick Dates” 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.
Mon 4/64:08 pm
DEN
- LAS
Nonstop2h 06m
Frontier
Deal found 3/23![Frontier logo]()
$54
This Cheapflightsfares deal was found by Cheapflights users on 3/20. Clicking the “Pick Dates” 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 4/196:00 am
DEN
- ONT
Nonstop2h 26m
Frontier
Deal found 3/20![Frontier logo]()
$54
This Kiwi.com deal was found by Cheapflights users on 3/20. Clicking the “Pick Dates” 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 4/117:05 pm
DEN
- LAS
Nonstop2h 06m
Frontier
Deal found 3/20![Frontier logo]()
$55
Find flight deals from Colorado to California
Keep the following information in mind while searching for Colorado to California flight deals. Data was last updated March 24, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $85 (Cheapflightsfares) |
One-way from | $40 (Frontier) |
Popular in | June |
Cheapest in | February |
Average price | $235 |
Good round-trip deal | $104 or less |
Good one-way deal | $48 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Colorado to California that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated March 24, 2026.
Use the filters below to find and compare flights from Colorado to California that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
DenverSan Diego
DEN - SAN
DENSAN
Denver Intl
Fri 4/17
3:45 pm-5:16 pm
Nonstop2h 31m
San Diego
Sun 4/19
6:32 am-10:09 am
Nonstop2h 37m
$148
DenverSan Diego
DEN - SAN
DENSAN
Denver Intl
Fri 4/17
5:10 pm-7:55 pm
1 stop3h 45m
San Diego
Mon 4/20
6:50 pm-11:45 pm
1 stop3h 55m
$148
DenverSan Diego
DEN - SAN
DENSAN
Denver Intl
Sat 4/18
2:40 pm-5:50 pm
1 stop4h 10m
San Diego
Sat 4/25
8:40 am-1:55 pm
1 stop4h 15m
$152
DenverLas Vegas
DEN - LAS
DENLAS
Denver Intl
Wed 4/22
7:50 pm-11:15 pm
1 stop4h 25m
Las Vegas Harry Reid Intl
Wed 4/29
11:35 am-5:20 pm
1 stop4h 45m
$183
DenverSanta Ana
DEN - SNA
DENSNA
Denver Intl
Tue 6/2
5:15 pm-9:45 pm
1 stop5h 30m
Santa Ana J. Wayne/Orange Cnty
Tue 6/9
7:50 pm-11:05 pm
Nonstop2h 15m
$220
DenverLos Angeles
DEN - LAX
DENLAX
Denver Intl
Wed 4/29
6:45 am-12:10 pm
2 stops6h 25m
Los Angeles
Sat 5/2
7:00 am-12:25 pm
1 stop4h 25m
$222
DenverLos Angeles
DEN - LAX
DENLAX
Denver Intl
Thu 4/30
1:25 pm-3:02 pm
Nonstop2h 37m
Los Angeles
Sun 5/3
8:07 pm-11:37 pm
Nonstop2h 30m
$227
DenverOntario
DEN - ONT
DENONT
Denver Intl
Wed 5/6
2:05 pm-6:55 pm
2 stops5h 50m
Ontario
Sat 5/9
8:40 am-1:55 pm
1 stop4h 15m
$232
DenverSanta Ana
DEN - SNA
DENSNA
Denver Intl
Fri 5/1
8:30 pm-9:55 pm
Nonstop2h 25m
Santa Ana J. Wayne/Orange Cnty
Tue 5/5
1:45 pm-5:10 pm
Nonstop2h 25m
$234
DenverLos Angeles
DEN - LAX
DENLAX
Denver Intl
Sat 4/18
2:55 pm-4:25 pm
Nonstop2h 30m
Los Angeles
Sat 4/25
4:35 pm-8:00 pm
Nonstop2h 25m
$237
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from Colorado to California
Have a flexible travel schedule? Discover the best time to fly to California from Colorado with our price prediction graph.
DEN-LAX
DEN-SAN
DEN-SFO
DEN-RNO
DEN-BUR
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 Colorado to California
USCO-USCA
DEN-LAX
DEN-SAN
DEN-SFO
DEN-RNO
What is the cheapest month to book a flight from Colorado to California?
Currently, February is the cheapest month in which you can book a flight from Colorado to California (average of $38). Flying from Colorado to California in September is currently the most expensive (average of $75). 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 CO to CA?
Find hourly flight availability from Colorado to California. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated March 24, 2026.
Unlike in the afternoon, when flights are generally more expensive, you can save up to 20% on flights from Colorado to California by exploring options for tickets in the morning.
What is the cheapest day to fly from Colorado to California?
Use this chart to determine the cheapest time to fly round-trip from Colorado to California. Price data was last updated on March 23, 2026.
Travelers seeking maximum savings on their Colorado to California flight should consider departing on Tuesday 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 Colorado to California
Explore weekly flight availability from Colorado to California. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated March 24, 2026.
The most flights from USCO to USCA are scheduled on a Monday (90 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (55 on average).
Reviews of airlines servicing California
Get insights into the airlines that provide service to California. 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 California. Reviews last updated March 24, 2026.
Peruse reviews from past customers who have flown with Southwest,Delta, andUnited Airlines from Colorado to California to help guide your decision. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Overall
8.0
Entertainment
7.5
Boarding
8.1
Comfort
8.0
Food
7.0
Crew
8.6
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Overall
8.0
Entertainment
7.5
Boarding
8.1
Comfort
8.0
Food
7.0
Crew
8.6
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Overall
8.0
Entertainment
7.5
Boarding
8.1
Comfort
8.0
Food
7.0
Crew
8.6
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Overall
8.0
Entertainment
7.5
Boarding
8.1
Comfort
8.0
Food
7.0
Crew
8.6
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Overall
8.0
Entertainment
7.5
Boarding
8.1
Comfort
8.0
Food
7.0
Crew
8.6
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Overall
8.0
Entertainment
7.5
Boarding
8.1
Comfort
8.0
Food
7.0
Crew
8.6
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Related info for your journey
Find useful and relevant information for your journey from Colorado to California. 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 Colorado to California
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to California by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Colorado to California by cabin class
Find flights from Colorado to California, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Colorado and California flights
Browse other Colorado and California flight options. Last updated on March 24, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Find a return flight route from California
Find the right flight back to Colorado after your stay in California
Colorado to California flights
Consider these flights traveling from Colorado to California.
Top 9 airlines flying from Colorado to California
Discover the top 9 airlines that operate flights from Colorado to California. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated March 24, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$51 | Average$177 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$63 | Average$109 | FlexibilityNo cancel fee | On-time88% | |
| Cheapest$68 | Average$177 | FlexibilityNo cancel fee | On-time85% | |
| Cheapest$78 | Average$261 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$100 | Average$262 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$115 | Average$376 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$117 | Average$339 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$128 | Average$171 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$151 | Average$353 | FlexibilityNo cancel fee | On-time71% |