$48+ Cheap flights from California 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 5/21. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — DEN
May 29 — Jun 51
Round-trip
1 adult, Economy
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Find cheap flights from California to Colorado with Cheapflights
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Cheapest flights from California to ColoradoExplore the most affordable flight options available from California to Colorado. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 29, 2026.
Explore the most affordable flight options available from California to Colorado. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 29, 2026.
This Kiwi.com deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” 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 9/29:24 pm
LAS
- DEN
Nonstop2h 14m
Frontier
Tue 9/812:47 pm
DEN
- LAS
Nonstop2h 01m
Frontier
Deal found 4/26![Frontier logo]()
$67
This Super.com deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/268:59 pm
LAS
- DEN
Nonstop2h 10m
Frontier
Tue 6/27:01 pm
DEN
- LAS
Nonstop2h 02m
Frontier
Deal found 4/28![Frontier logo]()
$75
This Cheapflightsfares deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” 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 6/812:59 am
LAS
- DEN
Nonstop1h 59m
Frontier
Tue 6/910:25 am
DEN
- LAS
Nonstop2h 04m
Frontier
Deal found 4/29![Frontier logo]()
$76
This Kiwi.com deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” 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 6/1612:59 am
LAS
- DEN
Nonstop1h 59m
Frontier
Sat 6/2710:29 pm
DEN
- LAS
Nonstop2h 00m
Frontier
Deal found 4/28![Frontier logo]()
$77
This Frontier deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” 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 5/1312:29 am
LAS
- DEN
Nonstop1h 56m
Frontier
Tue 5/1910:33 am
DEN
- LAS
Nonstop2h 02m
Frontier
Deal found 4/28![Frontier logo]()
$78
This Super.com deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” 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 6/2512:59 am
LAS
- DEN
Nonstop1h 59m
Frontier
Sat 6/2710:29 pm
DEN
- LAS
Nonstop2h 00m
Frontier
Deal found 4/28![Frontier logo]()
$79
This Frontier deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” 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 5/288:59 pm
LAS
- DEN
Nonstop2h 10m
Frontier
Sun 5/316:10 am
DEN
- LAS
Nonstop2h 00m
Frontier
Deal found 4/28![Frontier logo]()
$80
This Frontier deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” 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 6/119:24 pm
LAS
- DEN
Nonstop2h 14m
Frontier
Mon 6/156:10 am
DEN
- LAS
Nonstop2h 00m
Frontier
Deal found 4/28![Frontier logo]()
$81
This Cheapflightsfares deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” 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.
Tue 5/1912:29 am
LAS
- DEN
Nonstop1h 56m
Frontier
Wed 6/312:34 pm
DEN
- LAS
Nonstop2h 10m
Frontier
Deal found 4/28![Frontier logo]()
$82
This Super.com deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” 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 5/278:59 pm
LAS
- DEN
Nonstop2h 10m
Frontier
Sat 5/3010:29 pm
DEN
- LAS
Nonstop2h 00m
Frontier
Deal found 4/28![Frontier logo]()
$83
This Frontier deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” 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 5/276:30 am
LAS
- DEN
Nonstop2h 08m
Frontier
Sun 5/316:10 am
DEN
- LAS
Nonstop2h 00m
Frontier
Deal found 4/28![Frontier logo]()
$84
This Kiwi.com deal was found by Cheapflights users on 4/24. 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 9/16:25 am
SAN
- DEN
Nonstop2h 41m
Frontier
Mon 9/77:13 am
DEN
- SAN
Nonstop2h 29m
Frontier
Deal found 4/24![Frontier logo]()
$84
Best flights from California to ColoradoDiscover carefully curated flight deals from California to Colorado that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 29, 2026.
Discover carefully curated flight deals from California to Colorado that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 29, 2026.
This United Airlines deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” 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 6/166:30 pm
ONT
- DEN
Nonstop2h 21m
United Airlines
Tue 6/234:05 pm
DEN
- ONT
Nonstop2h 23m
United Airlines
Deal found 4/25![United Airlines logo]()
$137
This Southwest deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” 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 5/236:00 am
LAX
- DEN
Nonstop2h 30m
Southwest
Wed 5/278:35 pm
DEN
- LAX
Nonstop2h 30m
Southwest
Deal found 4/28![Southwest logo]()
$197
This Delta deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/188:32 pm
LAX
- DEN
Nonstop2h 27m
Delta
Tue 6/237:30 am
DEN
- LAX
Nonstop2h 30m
Delta
Deal found 4/25![Delta logo]()
$204
This Alaska Airlines deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” 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 9/188:12 pm
SAN
- DEN
Nonstop2h 32m
Alaska Airlines
Mon 9/218:06 pm
DEN
- SAN
Nonstop2h 44m
Alaska Airlines
Deal found 4/28![Alaska Airlines logo]()
$257
This United Airlines deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” 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 5/287:00 am
LAX
- DEN
Nonstop2h 29m
United Airlines
Wed 6/36:04 am
DEN
- LAX
Nonstop2h 30m
United Airlines
Deal found 4/25![United Airlines logo]()
$157
This Delta deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” 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 6/238:32 pm
LAX
- DEN
Nonstop2h 27m
Delta
Fri 6/2612:29 pm
DEN
- LAX
Nonstop2h 29m
Delta
Deal found 4/27![Delta logo]()
$204
This Southwest deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” 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 6/187:35 pm
SAN
- DEN
Nonstop2h 20m
Southwest
Thu 6/257:05 am
DEN
- SAN
Nonstop2h 25m
Southwest
Deal found 4/27![Southwest logo]()
$257
This Delta deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” 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 6/208:00 am
LAX
- DEN
Nonstop2h 34m
Delta
Sun 6/217:30 am
DEN
- LAX
Nonstop2h 30m
Delta
Deal found 4/25![Delta logo]()
$256
This Southwest deal was found by Cheapflights users on 4/24. 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 5/136:20 am
LAX
- DEN
1 stop5h 00m
Southwest
Sat 5/167:55 pm
DEN
- LAX
Nonstop2h 35m
Southwest
Deal found 4/24![Southwest logo]()
$257
This Alaska Airlines deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” 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 6/49:00 am
LAX
- DEN
1 stop8h 25m
Alaska Airlines
Wed 6/106:02 am
DEN
- LAX
1 stop7h 54m
Alaska Airlines
Deal found 4/28![Alaska Airlines logo]()
$289
This Alaska Airlines deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” 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 10/110:23 am
LAS
- DEN
1 stop8h 03m
Alaska Airlines
Sat 10/312:49 pm
DEN
- LAS
1 stop4h 53m
Alaska Airlines
Deal found 4/27![Alaska Airlines logo]()
$291
This Delta deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” 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 5/256:10 am
LAS
- DEN
1 stop4h 35m
Delta
Fri 5/296:19 pm
DEN
- LAS
1 stop6h 25m
Delta
Deal found 4/28![Delta logo]()
$266
This Southwest deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” 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 6/119:50 pm
LAS
- DEN
Nonstop1h 50m
Southwest
Mon 6/154:35 pm
DEN
- LAS
Nonstop2h 00m
Southwest
Deal found 4/28![Southwest logo]()
$271
This United Airlines deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” 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 9/54:00 pm
SNA
- DEN
Nonstop2h 14m
United Airlines
Tue 9/84:02 pm
DEN
- SNA
Nonstop2h 29m
United Airlines
Deal found 4/28![United Airlines logo]()
$317
This Alaska Airlines deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” 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 9/92:58 pm
SAN
- DEN
1 stop7h 19m
Alaska Airlines
Mon 9/141:41 pm
DEN
- SAN
Nonstop2h 35m
Alaska Airlines
Deal found 4/25![Alaska Airlines logo]()
$296
This Southwest deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” 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 9/105:15 pm
LAS
- DEN
Nonstop1h 55m
Southwest
Sun 9/136:05 am
DEN
- LAS
Nonstop1h 55m
Southwest
Deal found 4/26![Southwest logo]()
$271
This Delta deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” 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 6/198:32 pm
LAX
- DEN
Nonstop2h 27m
Delta
Sun 6/217:30 am
DEN
- LAX
Nonstop2h 30m
Delta
Deal found 4/26![Delta logo]()
$271
This United Airlines deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” 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 6/89:08 am
BUR
- DEN
Nonstop2h 27m
United Airlines
Sat 6/1311:15 am
DEN
- BUR
Nonstop2h 33m
United Airlines
Deal found 4/28![United Airlines logo]()
$320
This Alaska Airlines deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” 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 6/53:59 pm
LAX
- DEN
1 stop7h 00m
Alaska Airlines
Wed 6/106:02 am
DEN
- LAX
1 stop7h 54m
Alaska Airlines
Deal found 4/28![Alaska Airlines logo]()
$296
This Delta deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” 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 6/198:32 pm
LAX
- DEN
Nonstop2h 27m
Delta
Mon 6/227:30 am
DEN
- LAX
Nonstop2h 30m
Delta
Deal found 4/28![Delta logo]()
$271
This Southwest deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” 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 7/307:35 pm
SAN
- DEN
Nonstop2h 20m
Southwest
Sun 8/29:10 pm
DEN
- SAN
Nonstop2h 25m
Southwest
Deal found 4/28![Southwest logo]()
$287
This KAYAK deal was found by Cheapflights users on 4/24. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/225:30 am
LAS
- DEN
Nonstop2h 02m
United Airlines
Wed 6/245:46 pm
DEN
- LAS
Nonstop2h 04m
United Airlines
Deal found 4/24![United Airlines logo]()
$323
This Alaska Airlines deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” 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 6/59:00 am
LAX
- DEN
1 stop8h 25m
Alaska Airlines
Sat 6/65:58 pm
DEN
- LAX
1 stop6h 59m
Alaska Airlines
Deal found 4/28![Alaska Airlines logo]()
$296
This Delta deal was found by Cheapflights users on 4/24. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/910:00 am
SAN
- DEN
1 stop7h 10m
Delta
Mon 9/146:25 pm
DEN
- SAN
1 stop6h 17m
Delta
Deal found 4/24![Delta logo]()
$277
This Southwest deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” 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 5/289:15 am
BUR
- DEN
Nonstop2h 20m
Southwest
Mon 6/13:20 pm
DEN
- BUR
Nonstop2h 30m
Southwest
Deal found 4/28![Southwest logo]()
$291
This Alaska Airlines deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” 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 9/178:48 am
SAN
- DEN
Nonstop2h 35m
Alaska Airlines
Mon 9/218:06 am
DEN
- SAN
1 stop6h 12m
Alaska Airlines
Deal found 4/28![Alaska Airlines logo]()
$297
This Delta deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” 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 9/159:05 am
SJC
- DEN
1 stop12h 53m
Delta
Wed 9/236:30 am
DEN
- SJC
1 stop10h 45m
Delta
Deal found 4/26![Delta logo]()
$283
This United Airlines deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/154:00 pm
SNA
- DEN
Nonstop2h 14m
United Airlines
Mon 8/178:25 pm
DEN
- SNA
Nonstop2h 25m
United Airlines
Deal found 4/28![United Airlines logo]()
$349
This Southwest deal was found by Cheapflights users on 4/24. 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 5/2711:10 am
SNA
- DEN
Nonstop2h 20m
Southwest
Wed 6/38:55 am
DEN
- SNA
1 stop5h 15m
Southwest
Deal found 4/24![Southwest logo]()
$295
This Alaska Airlines deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” 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 6/36:02 am
OAK
- DEN
1 stop12h 09m
Alaska Airlines
Sat 6/66:40 am
DEN
- OAK
1 stop8h 34m
Alaska Airlines
Deal found 4/27![Alaska Airlines logo]()
$298
Last-minute flights from California to ColoradoDiscover last-minute flight deals from California to Colorado. Data last updated April 29, 2026 and is based on user searches.
Discover last-minute flight deals from California to Colorado. Data last updated April 29, 2026 and is based on user searches.
This Frontier deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” 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 5/1312:29 am
LAS
- DEN
Nonstop1h 56m
Frontier
Tue 5/1910:33 am
DEN
- LAS
Nonstop2h 02m
Frontier
Deal found 4/28![Frontier logo]()
$78
This Cheapflightsfares deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” 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 5/168:59 pm
LAS
- DEN
Nonstop2h 10m
Frontier
Tue 5/197:01 pm
DEN
- LAS
Nonstop2h 02m
Frontier
Deal found 4/27![Frontier logo]()
$87
This Super.com deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/1912:29 am
LAS
- DEN
Nonstop1h 56m
Frontier
Wed 6/310:29 pm
DEN
- LAS
Nonstop2h 00m
Frontier
Deal found 4/27![Frontier logo]()
$81
This Super.com deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” 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 5/216:30 am
LAS
- DEN
Nonstop2h 08m
Frontier
Mon 5/2510:33 am
DEN
- LAS
Nonstop2h 02m
Frontier
Deal found 4/28![Frontier logo]()
$85
This Super.com deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/268:59 pm
LAS
- DEN
Nonstop2h 10m
Frontier
Tue 6/27:01 pm
DEN
- LAS
Nonstop2h 02m
Frontier
Deal found 4/28![Frontier logo]()
$75
This Frontier deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/268:59 pm
LAS
- DEN
Nonstop2h 10m
Frontier
Wed 6/34:07 pm
DEN
- LAS
Nonstop2h 05m
Frontier
Deal found 4/28![Frontier logo]()
$76
This Cheapflightsfares deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” 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.
Tue 5/268:59 pm
LAS
- DEN
Nonstop2h 10m
Frontier
Sun 5/3110:29 pm
DEN
- LAS
Nonstop2h 00m
Frontier
Deal found 4/29![Frontier logo]()
$88
This Super.com deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” 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 5/278:59 pm
LAS
- DEN
Nonstop2h 10m
Frontier
Sat 5/3010:29 pm
DEN
- LAS
Nonstop2h 00m
Frontier
Deal found 4/28![Frontier logo]()
$83
This Frontier deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” 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 5/276:30 am
LAS
- DEN
Nonstop2h 08m
Frontier
Sun 5/316:10 am
DEN
- LAS
Nonstop2h 00m
Frontier
Deal found 4/28![Frontier logo]()
$84
This Kiwi.com deal was found by Cheapflights users on 4/24. 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 5/276:25 am
SAN
- DEN
Nonstop2h 36m
Frontier
Mon 6/110:34 pm
DEN
- SAN
1 stop17h 57m
Frontier
Deal found 4/24![Frontier logo]()
$90
This Frontier deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” 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 5/288:59 pm
LAS
- DEN
Nonstop2h 10m
Frontier
Sun 5/316:10 am
DEN
- LAS
Nonstop2h 00m
Frontier
Deal found 4/28![Frontier logo]()
$80
This Frontier deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” 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 5/309:37 am
SAN
- DEN
Nonstop2h 30m
Frontier
Wed 6/310:29 pm
DEN
- SAN
Nonstop2h 21m
Frontier
Deal found 4/26![Frontier logo]()
$89
One-way flights from California to ColoradoSearch for one-way flight options from California to Colorado. Find affordable one-way fares based on user searches. Data last updated April 29, 2026.
Search for one-way flight options from California to Colorado. Find affordable one-way fares based on user searches. Data last updated April 29, 2026.
This Kiwi.com deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” 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 5/219:37 am
SAN
- DEN
Nonstop2h 30m
Frontier
Deal found 4/27![Frontier logo]()
$48
This Super.com deal was found by Cheapflights users on 4/24. 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.
Tue 6/236:34 pm
LAS
- DEN
Nonstop2h 08m
Frontier
Deal found 4/24![Frontier logo]()
$50
This Kiwi.com deal was found by Cheapflights users on 4/24. 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 6/2310:04 am
SAN
- DEN
Nonstop2h 33m
Frontier
Deal found 4/24![Frontier logo]()
$53
This Cheapflightsfares deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” 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 6/246:25 am
SAN
- DEN
Nonstop2h 41m
Frontier
Deal found 4/27![Frontier logo]()
$54
This Super.com deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” 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 5/319:37 am
SAN
- DEN
Nonstop2h 30m
Frontier
Deal found 4/26![Frontier logo]()
$55
This Kiwi.com deal was found by Cheapflights users on 4/24. 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 5/207:00 am
LAS
- DEN
1 stop10h 07m
Frontier
Deal found 4/24![Frontier logo]()
$58
This Kiwi.com deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” 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 6/1610:04 am
SAN
- DEN
Nonstop2h 33m
Frontier
Deal found 4/25![Frontier logo]()
$58
This Kiwi.com deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” 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 5/277:00 am
LAS
- DEN
1 stop10h 07m
Frontier
Deal found 4/28![Frontier logo]()
$59
This Kiwi.com deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” 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 7/1412:59 am
LAS
- DEN
Nonstop1h 57m
Frontier
Deal found 4/27![Frontier logo]()
$60
This Trip.com deal was found by Cheapflights users on 4/24. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/17:36 pm
SAN
- DEN
1 stop6h 49m
Frontier
Deal found 4/24![Frontier logo]()
$60
This Frontier deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/219:24 pm
LAS
- DEN
Nonstop2h 06m
Frontier
Deal found 4/27![Frontier logo]()
$61
This Kiwi.com deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” 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 5/217:45 am
LAS
- DEN
1 stop11h 21m
Frontier
Deal found 4/26![Frontier logo]()
$63
Find flight deals from California to Colorado
Keep the following information in mind while searching for California to Colorado flight deals. Data was last updated April 29, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $75 (Super.com) |
One-way from | $48 (Kiwi.com) |
Popular in | March |
Cheapest in | September |
Average price | $237 |
Good round-trip deal | $100 or less |
Good one-way deal | $56 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from California 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 29, 2026.
Use the filters below to find and compare flights from California to Colorado that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
OntarioDenver
ONT - DEN
ONTDEN
Ontario
Tue 6/16
6:30 pm-9:51 pm
Nonstop2h 21m
Denver Intl
Tue 6/23
4:05 pm-5:28 pm
Nonstop2h 23m
$137
Los AngelesDenver
LAX - DEN
LAXDEN
Los Angeles Los Angeles
Thu 5/28
7:00 am-10:29 am
Nonstop2h 29m
Denver Intl
Wed 6/3
6:04 am-7:34 am
Nonstop2h 30m
$157
Los AngelesDenver
LAX - DEN
LAXDEN
Los Angeles Los Angeles
Sat 5/23
6:00 am-9:30 am
Nonstop2h 30m
Denver Intl
Wed 5/27
8:35 pm-10:05 pm
Nonstop2h 30m
$197
Los AngelesDenver
LAX - DEN
LAXDEN
Los Angeles Los Angeles
Thu 6/18
8:32 pm-11:59 pm
Nonstop2h 27m
Denver Intl
Tue 6/23
7:30 am-9:00 am
Nonstop2h 30m
$204
Los AngelesDenver
LAX - DEN
LAXDEN
Los Angeles Los Angeles
Tue 6/23
8:32 pm-11:59 pm
Nonstop2h 27m
Denver Intl
Fri 6/26
12:29 pm-1:58 pm
Nonstop2h 29m
$204
Los AngelesDenver
LAX - DEN
LAXDEN
Los Angeles Los Angeles
Sat 6/20
8:00 am-11:34 am
Nonstop2h 34m
Denver Intl
Sun 6/21
7:30 am-9:00 am
Nonstop2h 30m
$256
San DiegoDenver
SAN - DEN
SANDEN
San Diego
Fri 9/18
8:12 pm-11:44 pm
Nonstop2h 32m
Denver Intl
Mon 9/21
8:06 pm-9:50 pm
Nonstop2h 44m
$257
San DiegoDenver
SAN - DEN
SANDEN
San Diego
Thu 6/18
7:35 pm-10:55 pm
Nonstop2h 20m
Denver Intl
Thu 6/25
7:05 am-8:30 am
Nonstop2h 25m
$257
Los AngelesDenver
LAX - DEN
LAXDEN
Los Angeles Los Angeles
Wed 5/13
6:20 am-12:20 pm
1 stop5h 00m
Denver Intl
Sat 5/16
7:55 pm-9:30 pm
Nonstop2h 35m
$257
Las VegasDenver
LAS - DEN
LASDEN
Las Vegas Harry Reid Intl
Mon 5/25
6:10 am-11:45 am
1 stop4h 35m
Denver Intl
Fri 5/29
6:19 pm-11:44 pm
1 stop6h 25m
$266
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from California to Colorado
Have a flexible travel schedule? Discover the best time to fly to Colorado from California with our price prediction graph.
ONT-DEN
LAX-DEN
SAN-DEN
LAS-DEN
SNA-DEN
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 California to Colorado
USCA-USCO
ONT-DEN
LAX-DEN
SAN-DEN
LAS-DEN
How far ahead should I book a flight from California to Colorado?
The best time to book flights from California to Colorado is 52 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
What is the cheapest month to book a flight from California to Colorado?
Currently, October is the cheapest month in which you can book a flight from California to Colorado (average of $215). Flying from California to Colorado in March is currently the most expensive (average of $306). 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 CA to CO?
Find hourly flight availability from California 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 29, 2026.
It’s typically best to fly out from California to Colorado in the afternoon. Doing so could potentially save you 3% on the flight price compared to flying in the evening, which is usually more expensive.
What is the cheapest day to fly from California to Colorado?
Use this chart to determine the cheapest time to fly round-trip from California to Colorado. Price data was last updated on August 31, 2025.
Travelers seeking maximum savings on their California to Colorado flight should consider departing on Wednesday at noon when fares are most often at their lowest. Saturday mornings flights should be avoided if possible as fares are typically the most expensive at this time.
Weekly flight availability from California to Colorado
Explore weekly flight availability from California 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 29, 2026.
The most flights from USCA to USCO are scheduled on a Tuesday (84 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (30 on average).
How much does it cost to fly round-trip from 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 29, 2026.
Peruse reviews from past customers who have flown with Southwest,Delta, andUnited Airlines from California to Colorado 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
Boarding
8.1
Crew
8.6
Food
7.0
Comfort
8.0
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Overall
8.0
Boarding
8.1
Crew
8.6
Food
7.0
Comfort
8.0
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Overall
8.0
Boarding
8.1
Crew
8.6
Food
7.0
Comfort
8.0
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Overall
8.0
Boarding
8.1
Crew
8.6
Food
7.0
Comfort
8.0
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Overall
8.0
Boarding
8.1
Crew
8.6
Food
7.0
Comfort
8.0
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Overall
8.0
Boarding
8.1
Crew
8.6
Food
7.0
Comfort
8.0
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 California to Colorado. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
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Alternative routes for California to Colorado
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Colorado by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from California to Colorado by cabin class
Find flights from California to Colorado, based on your preferred cabin class, be it economy, premium economy, business, or first class.
California and Colorado flights
Browse other California and Colorado flight options. Last updated on April 29, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Find a return flight route from Colorado
Find the right flight back to California after your stay in Colorado
California to Colorado flights
Consider these flights traveling from California to Colorado.
Top 10 airlines flying from California to Colorado
Discover the top 10 airlines that operate flights from California 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 29, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$52 | Average$184 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$59 | Average$119 | FlexibilityNo cancel fee | On-time88% | |
| Cheapest$68 | Average$177 | FlexibilityNo cancel fee | On-time85% | |
| Cheapest$76 | Average$208 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$100 | Average$345 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$107 | Average$392 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$117 | Average$381 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$117 | Average$399 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$148 | Average$389 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$193 | Average$308 | FlexibilityNo cancel fee | On-time62% |