$27+ Cheap flights from California to Denver (DEN)
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 5/30. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — DEN
Jun 8 — Jun 151
Round-trip
1 adult, Economy
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Find cheap flights from California to Denver with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Cheapest flights from California to DenverExplore the most affordable flight options available from California to Denver. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 9, 2026.
Explore the most affordable flight options available from California to Denver. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 9, 2026.
This Frontier deal was found by Cheapflights users on 5/4. Clicking the “Pick Dates” 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 6/112:29 am
LAS
- DEN
Nonstop1h 56m
Frontier
Wed 6/312:34 pm
DEN
- LAS
Nonstop2h 10m
Frontier
Deal found 5/4![Frontier logo]()
$76
This Kiwi.com deal was found by Cheapflights users on 5/4. Clicking the “Pick Dates” 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 6/1712:59 am
LAS
- DEN
Nonstop1h 59m
Frontier
Tue 6/234:26 pm
DEN
- LAS
Nonstop2h 03m
Frontier
Deal found 5/4![Frontier logo]()
$77
This Cheapflightsfares deal was found by Cheapflights users on 5/4. Clicking the “Pick Dates” 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 6/2512:59 am
LAS
- DEN
Nonstop1h 59m
Frontier
Mon 6/296:10 am
DEN
- LAS
Nonstop2h 00m
Frontier
Deal found 5/4![Frontier logo]()
$80
This Frontier deal was found by Cheapflights users on 5/5. Clicking the “Pick Dates” 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 6/86:30 am
LAS
- DEN
Nonstop2h 08m
Frontier
Tue 6/910:25 am
DEN
- LAS
Nonstop2h 04m
Frontier
Deal found 5/5![Frontier logo]()
$84
This Cheapflightsfares deal was found by Cheapflights users on 5/6. Clicking the “Pick Dates” 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 6/910:29 pm
DEN
- LAS
Nonstop2h 00m
Frontier
Deal found 5/6![Frontier logo]()
$88
This Super.com deal was found by Cheapflights users on 5/7. Clicking the “Pick Dates” 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 6/38:59 pm
LAS
- DEN
Nonstop2h 10m
Frontier
Sat 6/62:34 pm
DEN
- LAS
Nonstop1h 59m
Frontier
Deal found 5/7![Frontier logo]()
$89
This Cheapflightsfares deal was found by Cheapflights users on 5/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/26:30 am
LAS
- DEN
Nonstop2h 08m
Frontier
Sat 6/67:01 pm
DEN
- LAS
Nonstop2h 02m
Frontier
Deal found 5/8![Frontier logo]()
$90
This Super.com deal was found by Cheapflights users on 5/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/46:30 am
LAS
- DEN
Nonstop2h 08m
Frontier
Sat 6/610:29 pm
DEN
- LAS
Nonstop2h 00m
Frontier
Deal found 5/8![Frontier logo]()
$91
This Super.com deal was found by Cheapflights users on 5/6. Clicking the “Pick Dates” 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 6/36:25 am
SAN
- DEN
Nonstop2h 36m
Frontier
Wed 6/107:40 am
DEN
- SAN
Nonstop2h 29m
Frontier
Deal found 5/6![Frontier logo]()
$91
This Frontier deal was found by Cheapflights users on 5/7. Clicking the “Pick Dates” 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
Sat 5/302:34 pm
DEN
- LAS
Nonstop1h 59m
Frontier
Deal found 5/7![Frontier logo]()
$92
This Frontier deal was found by Cheapflights users on 5/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/26:25 am
SAN
- DEN
Nonstop2h 36m
Frontier
Wed 6/107:40 am
DEN
- SAN
Nonstop2h 29m
Frontier
Deal found 5/8![Frontier logo]()
$92
This Super.com deal was found by Cheapflights users on 5/6. Clicking the “Pick Dates” 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 6/69:37 am
SAN
- DEN
Nonstop2h 30m
Frontier
Mon 6/810:29 pm
DEN
- SAN
Nonstop2h 21m
Frontier
Deal found 5/6![Frontier logo]()
$95
Best flights from California to DenverDiscover carefully curated flight deals from California to Denver that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 9, 2026.
Discover carefully curated flight deals from California to Denver that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 9, 2026.
This Southwest deal was found by Cheapflights users on 5/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/17:45 pm
LAX
- DEN
Nonstop2h 15m
Southwest
Tue 7/78:05 pm
DEN
- LAX
1 stop3h 55m
Southwest
Deal found 5/8![Southwest logo]()
$147
This Delta deal was found by Cheapflights users on 5/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/232:30 pm
LAX
- DEN
Nonstop2h 28m
Delta
Tue 6/307:30 am
DEN
- LAX
Nonstop2h 30m
Delta
Deal found 5/8![Delta logo]()
$147
This United Airlines deal was found by Cheapflights users on 5/6. Clicking the “Pick Dates” 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 8/135:00 am
LAX
- DEN
Nonstop2h 20m
United Airlines
Tue 8/187:58 am
DEN
- LAX
Nonstop2h 32m
United Airlines
Deal found 5/6![United Airlines logo]()
$157
This Alaska Airlines deal was found by Cheapflights users on 5/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/25:13 pm
LAS
- DEN
1 stop5h 36m
Alaska Airlines
Wed 6/32:19 pm
DEN
- LAS
1 stop5h 58m
Alaska Airlines
Deal found 5/4![Alaska Airlines logo]()
$207
This Southwest deal was found by Cheapflights users on 5/5. Clicking the “Pick Dates” 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 7/1512:15 pm
LAX
- DEN
1 stop6h 00m
Southwest
Wed 7/229:05 pm
DEN
- LAX
Nonstop2h 30m
Southwest
Deal found 5/5![Southwest logo]()
$147
This Delta deal was found by Cheapflights users on 5/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/18:50 am
LAX
- DEN
Nonstop2h 29m
Delta
Tue 6/97:50 pm
DEN
- LAX
Nonstop2h 38m
Delta
Deal found 5/8![Delta logo]()
$157
This United Airlines deal was found by Cheapflights users on 5/6. Clicking the “Pick Dates” 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 6/67:45 pm
LAX
- DEN
Nonstop2h 30m
United Airlines
Tue 6/99:20 pm
DEN
- LAX
Nonstop2h 35m
United Airlines
Deal found 5/6![United Airlines logo]()
$157
This Southwest deal was found by Cheapflights users on 5/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/17:55 pm
LAX
- DEN
Nonstop2h 15m
Southwest
Tue 6/22:50 pm
DEN
- LAX
Nonstop2h 30m
Southwest
Deal found 5/7![Southwest logo]()
$157
This Southwest deal was found by Cheapflights users on 5/6. Clicking the “Pick Dates” 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 6/23:45 pm
ONT
- DEN
1 stop3h 55m
Southwest
Tue 6/99:35 am
DEN
- ONT
1 stop5h 30m
Southwest
Deal found 5/6![Southwest logo]()
$157
This Delta deal was found by Cheapflights users on 5/6. Clicking the “Pick Dates” 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 6/46:00 am
ONT
- DEN
1 stop4h 45m
Delta
Mon 6/85:40 am
DEN
- ONT
1 stop4h 10m
Delta
Deal found 5/6![Delta logo]()
$197
This Southwest deal was found by Cheapflights users on 5/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/296:50 pm
SAN
- DEN
1 stop3h 55m
Southwest
Mon 6/17:40 pm
DEN
- SAN
1 stop3h 50m
Southwest
Deal found 5/8![Southwest logo]()
$168
This Delta deal was found by Cheapflights users on 5/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/16:00 am
ONT
- DEN
1 stop4h 45m
Delta
Thu 6/45:30 am
DEN
- ONT
1 stop4h 23m
Delta
Deal found 5/8![Delta logo]()
$197
This Southwest deal was found by Cheapflights users on 5/6. Clicking the “Pick Dates” 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 5/296:50 pm
SAN
- DEN
1 stop3h 55m
Southwest
Sat 5/302:40 pm
DEN
- SAN
1 stop4h 10m
Southwest
Deal found 5/6![Southwest logo]()
$168
This Delta deal was found by Cheapflights users on 5/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/34:57 pm
ONT
- DEN
1 stop4h 43m
Delta
Mon 6/85:40 am
DEN
- ONT
1 stop4h 10m
Delta
Deal found 5/8![Delta logo]()
$197
This United Airlines deal was found by Cheapflights users on 5/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/46:30 pm
ONT
- DEN
Nonstop2h 21m
United Airlines
Mon 6/87:24 pm
DEN
- ONT
Nonstop2h 22m
United Airlines
Deal found 5/8![United Airlines logo]()
$258
This Southwest deal was found by Cheapflights users on 5/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/296:50 pm
SAN
- DEN
1 stop3h 55m
Southwest
Sun 5/315:35 am
DEN
- SAN
1 stop3h 55m
Southwest
Deal found 5/8![Southwest logo]()
$177
This Delta deal was found by Cheapflights users on 5/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/14:57 pm
ONT
- DEN
1 stop4h 43m
Delta
Wed 6/105:40 am
DEN
- ONT
1 stop4h 10m
Delta
Deal found 5/8![Delta logo]()
$197
This Delta deal was found by Cheapflights users on 5/4. Clicking the “Pick Dates” 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 6/108:32 pm
LAX
- DEN
Nonstop2h 27m
Delta
Fri 6/197:50 pm
DEN
- LAX
Nonstop2h 38m
Delta
Deal found 5/4![Delta logo]()
$204
This Southwest deal was found by Cheapflights users on 5/4. Clicking the “Pick Dates” 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 6/307:45 pm
LAX
- DEN
Nonstop2h 15m
Southwest
Tue 7/79:05 pm
DEN
- LAX
Nonstop2h 30m
Southwest
Deal found 5/4![Southwest logo]()
$189
This Alaska Airlines deal was found by Cheapflights users on 5/7. Clicking the “Pick Dates” 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 8/275:15 pm
SFO
- DEN
1 stop5h 41m
Alaska Airlines
Sat 8/291:41 pm
DEN
- SFO
1 stop6h 25m
Alaska Airlines
Deal found 5/7![Alaska Airlines logo]()
$344
This Delta deal was found by Cheapflights users on 5/7. Clicking the “Pick Dates” 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 6/14:57 pm
ONT
- DEN
1 stop4h 43m
Delta
Wed 6/36:05 am
DEN
- ONT
1 stop7h 28m
Delta
Deal found 5/7![Delta logo]()
$207
This Southwest deal was found by Cheapflights users on 5/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/15:35 am
LAX
- DEN
2 stops7h 15m
Southwest
Tue 8/115:15 pm
DEN
- LAX
Nonstop2h 30m
Southwest
Deal found 5/8![Southwest logo]()
$194
This Southwest deal was found by Cheapflights users on 5/6. Clicking the “Pick Dates” 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 6/42:05 pm
LAX
- DEN
1 stop4h 25m
Southwest
Mon 6/89:10 pm
DEN
- LAX
1 stop3h 55m
Southwest
Deal found 5/6![Southwest logo]()
$197
This United Airlines deal was found by Cheapflights users on 5/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/276:31 pm
BUR
- DEN
Nonstop2h 28m
United Airlines
Sat 5/307:09 pm
DEN
- BUR
Nonstop2h 30m
United Airlines
Deal found 5/4![United Airlines logo]()
$360
This Alaska Airlines deal was found by Cheapflights users on 5/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/186:13 am
SMF
- DEN
2 stops10h 56m
Alaska Airlines
Tue 8/187:59 pm
DEN
- SMF
1 stop17h 16m
Alaska Airlines
Deal found 5/8![Alaska Airlines logo]()
$428
This United Airlines deal was found by Cheapflights users on 5/4. Clicking the “Pick Dates” 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 6/244:00 pm
SNA
- DEN
Nonstop2h 20m
United Airlines
Tue 6/3011:20 am
DEN
- SNA
Nonstop2h 31m
United Airlines
Deal found 5/4![United Airlines logo]()
$365
This Delta deal was found by Cheapflights users on 5/6. Clicking the “Pick Dates” 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 6/125:41 pm
LAS
- DEN
1 stop5h 18m
Delta
Wed 6/175:40 am
DEN
- LAS
1 stop4h 13m
Delta
Deal found 5/6![Delta logo]()
$264
This Southwest deal was found by Cheapflights users on 5/7. Clicking the “Pick Dates” 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 5/283:55 pm
LAS
- DEN
1 stop3h 50m
Southwest
Mon 6/18:35 am
DEN
- LAS
1 stop4h 00m
Southwest
Deal found 5/7![Southwest logo]()
$232
This Delta deal was found by Cheapflights users on 5/6. Clicking the “Pick Dates” 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 7/710:54 am
SAN
- DEN
1 stop6h 24m
Delta
Sat 7/117:50 pm
DEN
- SAN
1 stop4h 47m
Delta
Deal found 5/6![Delta logo]()
$277
This United Airlines deal was found by Cheapflights users on 5/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/196:56 pm
SFO
- DEN
Nonstop2h 48m
United Airlines
Sun 6/217:40 am
DEN
- SFO
Nonstop2h 38m
United Airlines
Deal found 5/4![United Airlines logo]()
$427
Last-minute flights from California to DenverDiscover last-minute flight deals from California to Denver. Data last updated May 9, 2026 and is based on user searches.
Discover last-minute flight deals from California to Denver. Data last updated May 9, 2026 and is based on user searches.
This Frontier deal was found by Cheapflights users on 5/7. Clicking the “Pick Dates” 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
Sat 5/302:34 pm
DEN
- LAS
Nonstop1h 59m
Frontier
Deal found 5/7![Frontier logo]()
$92
This Frontier deal was found by Cheapflights users on 5/4. Clicking the “Pick Dates” 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 6/112:29 am
LAS
- DEN
Nonstop1h 56m
Frontier
Wed 6/312:34 pm
DEN
- LAS
Nonstop2h 10m
Frontier
Deal found 5/4![Frontier logo]()
$76
This Cheapflightsfares deal was found by Cheapflights users on 5/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/26:30 am
LAS
- DEN
Nonstop2h 08m
Frontier
Sat 6/67:01 pm
DEN
- LAS
Nonstop2h 02m
Frontier
Deal found 5/8![Frontier logo]()
$90
This Frontier deal was found by Cheapflights users on 5/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/26:25 am
SAN
- DEN
Nonstop2h 36m
Frontier
Wed 6/107:40 am
DEN
- SAN
Nonstop2h 29m
Frontier
Deal found 5/8![Frontier logo]()
$92
This Super.com deal was found by Cheapflights users on 5/7. Clicking the “Pick Dates” 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 6/38:59 pm
LAS
- DEN
Nonstop2h 10m
Frontier
Sat 6/62:34 pm
DEN
- LAS
Nonstop1h 59m
Frontier
Deal found 5/7![Frontier logo]()
$89
This Super.com deal was found by Cheapflights users on 5/6. Clicking the “Pick Dates” 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 6/36:25 am
SAN
- DEN
Nonstop2h 36m
Frontier
Wed 6/107:40 am
DEN
- SAN
Nonstop2h 29m
Frontier
Deal found 5/6![Frontier logo]()
$91
This Super.com deal was found by Cheapflights users on 5/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/46:30 am
LAS
- DEN
Nonstop2h 08m
Frontier
Sat 6/610:29 pm
DEN
- LAS
Nonstop2h 00m
Frontier
Deal found 5/8![Frontier logo]()
$91
This Super.com deal was found by Cheapflights users on 5/6. Clicking the “Pick Dates” 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 6/69:37 am
SAN
- DEN
Nonstop2h 30m
Frontier
Mon 6/810:29 pm
DEN
- SAN
Nonstop2h 21m
Frontier
Deal found 5/6![Frontier logo]()
$95
This Frontier deal was found by Cheapflights users on 5/5. Clicking the “Pick Dates” 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 6/86:30 am
LAS
- DEN
Nonstop2h 08m
Frontier
Tue 6/910:25 am
DEN
- LAS
Nonstop2h 04m
Frontier
Deal found 5/5![Frontier logo]()
$84
This Cheapflightsfares deal was found by Cheapflights users on 5/6. Clicking the “Pick Dates” 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 6/910:29 pm
DEN
- LAS
Nonstop2h 00m
Frontier
Deal found 5/6![Frontier logo]()
$88
This Kiwi.com deal was found by Cheapflights users on 5/4. Clicking the “Pick Dates” 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 6/1712:59 am
LAS
- DEN
Nonstop1h 59m
Frontier
Tue 6/234:26 pm
DEN
- LAS
Nonstop2h 03m
Frontier
Deal found 5/4![Frontier logo]()
$77
This Cheapflightsfares deal was found by Cheapflights users on 5/4. Clicking the “Pick Dates” 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 6/2512:59 am
LAS
- DEN
Nonstop1h 59m
Frontier
Mon 6/296:10 am
DEN
- LAS
Nonstop2h 00m
Frontier
Deal found 5/4![Frontier logo]()
$80
One-way flights from California to DenverSearch for one-way flight options from California to Denver. Find affordable one-way fares based on user searches. Data last updated May 9, 2026.
Search for one-way flight options from California to Denver. Find affordable one-way fares based on user searches. Data last updated May 9, 2026.
This Kiwi.com deal was found by Cheapflights users on 5/6. Clicking the “Pick Dates” 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 5/3010:50 am
ONT
- DEN
Nonstop2h 22m
Frontier
Deal found 5/6![Frontier logo]()
$27
This Frontier deal was found by Cheapflights users on 5/5. Clicking the “Pick Dates” 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 6/16:00 am
ONT
- DEN
Nonstop2h 22m
Frontier
Deal found 5/5![Frontier logo]()
$28
This Frontier deal was found by Cheapflights users on 5/5. Clicking the “Pick Dates” 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 9/152:55 pm
ONT
- DEN
Nonstop2h 22m
Frontier
Deal found 5/5![Frontier logo]()
$29
This Jetabroad deal was found by Cheapflights users on 5/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Jetabroad is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/276:00 am
ONT
- DEN
Nonstop2h 22m
Frontier
Deal found 5/7![Frontier logo]()
$36
This Kiwi.com deal was found by Cheapflights users on 5/6. Clicking the “Pick Dates” 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 6/246:00 am
ONT
- DEN
Nonstop2h 26m
Frontier
Deal found 5/6![Frontier logo]()
$43
This Super.com deal was found by Cheapflights users on 5/6. Clicking the “Pick Dates” 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 6/46:30 am
LAS
- DEN
Nonstop2h 08m
Frontier
Deal found 5/6![Frontier logo]()
$46
This Cheapflightsfares deal was found by Cheapflights users on 5/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/26:00 am
ONT
- DEN
Nonstop2h 22m
Frontier
Deal found 5/9![Frontier logo]()
$46
This Kiwi.com deal was found by Cheapflights users on 5/4. Clicking the “Pick Dates” 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 5/2812:29 am
LAS
- DEN
Nonstop1h 56m
Frontier
Deal found 5/4![Frontier logo]()
$49
This Super.com deal was found by Cheapflights users on 5/7. Clicking the “Pick Dates” 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 5/306:30 am
LAS
- DEN
Nonstop2h 08m
Frontier
Deal found 5/7![Frontier logo]()
$58
This Kiwi.com deal was found by Cheapflights users on 5/5. Clicking the “Pick Dates” 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 6/97:00 am
LAS
- DEN
1 stop6h 50m
Frontier
Deal found 5/5![Frontier logo]()
$59
This United Airlines deal was found by Cheapflights users on 5/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/45:00 am
ONT
- DEN
Nonstop2h 11m
United Airlines
Deal found 5/8![United Airlines logo]()
$59
This Kiwi.com deal was found by Cheapflights users on 5/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/17:00 am
LAS
- DEN
1 stop10h 07m
Frontier
Deal found 5/9![Frontier logo]()
$60
Find flight deals from California to Denver
Keep the following information in mind while searching for California to Denver flight deals. Data was last updated May 9, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $76 (Frontier) |
One-way from | $27 (Kiwi.com) |
Popular in | March |
Cheapest in | September |
Average price | $216 |
Good round-trip deal | $127 or less |
Good one-way deal | $127 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from California to Denver 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 9, 2026.
Use the filters below to find and compare flights from California to Denver that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Los AngelesDenver
LAX - DEN
LAXDEN
Los Angeles
Wed 7/1
7:45 pm-11:00 pm
Nonstop2h 15m
Denver Intl
Tue 7/7
8:05 pm-11:00 pm
1 stop3h 55m
$147
Los AngelesDenver
LAX - DEN
LAXDEN
Los Angeles
Tue 6/23
2:30 pm-5:58 pm
Nonstop2h 28m
Denver Intl
Tue 6/30
7:30 am-9:00 am
Nonstop2h 30m
$147
Los AngelesDenver
LAX - DEN
LAXDEN
Los Angeles
Wed 7/15
12:15 pm-7:15 pm
1 stop6h 00m
Denver Intl
Wed 7/22
9:05 pm-10:35 pm
Nonstop2h 30m
$147
Los AngelesDenver
LAX - DEN
LAXDEN
Los Angeles
Thu 8/13
5:00 am-8:20 am
Nonstop2h 20m
Denver Intl
Tue 8/18
7:58 am-9:30 am
Nonstop2h 32m
$157
Los AngelesDenver
LAX - DEN
LAXDEN
Los Angeles
Mon 6/1
8:50 am-12:19 pm
Nonstop2h 29m
Denver Intl
Tue 6/9
7:50 pm-9:28 pm
Nonstop2h 38m
$157
Los AngelesDenver
LAX - DEN
LAXDEN
Los Angeles
Sat 6/6
7:45 pm-11:15 pm
Nonstop2h 30m
Denver Intl
Tue 6/9
9:20 pm-10:55 pm
Nonstop2h 35m
$157
Los AngelesDenver
LAX - DEN
LAXDEN
Los Angeles
Mon 6/1
7:55 pm-11:10 pm
Nonstop2h 15m
Denver Intl
Tue 6/2
2:50 pm-4:20 pm
Nonstop2h 30m
$157
OntarioDenver
ONT - DEN
ONTDEN
Ontario
Tue 6/2
3:45 pm-8:40 pm
1 stop3h 55m
Denver Intl
Tue 6/9
9:35 am-2:05 pm
1 stop5h 30m
$157
San DiegoDenver
SAN - DEN
SANDEN
San Diego
Fri 5/29
6:50 pm-11:45 pm
1 stop3h 55m
Denver Intl
Mon 6/1
7:40 pm-10:30 pm
1 stop3h 50m
$168
San DiegoDenver
SAN - DEN
SANDEN
San Diego
Fri 5/29
6:50 pm-11:45 pm
1 stop3h 55m
Denver Intl
Sat 5/30
2:40 pm-5:50 pm
1 stop4h 10m
$168
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from California to Denver
Have a flexible travel schedule? Discover the best time to fly to Denver from California with our price prediction graph.
LAX-DEN
ONT-DEN
SAN-DEN
SMF-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 Denver
USCA-DEN
LAX-DEN
ONT-DEN
SAN-DEN
SMF-DEN
How far ahead should I book a flight from California to Denver?
Booking 51 days in advance of your planned departure date is, on average, the best time to get cheap flights from California to Denver. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
What is the cheapest month to book a flight from California to Denver?
Currently, September is the cheapest month in which you can book a flight from California to Denver (average of $201). Flying from California to Denver in June is currently the most expensive (average of $294). 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 DEN?
Find hourly flight availability from California to Denver. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated May 9, 2026.
One of the essential ways to save on airfare from California to Denver is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the evening could potentially save you up to 22% on airfare.
What is the cheapest day to fly from California to Denver?
Use this chart to determine the cheapest time to fly round-trip from California to Denver. Price data was last updated on May 2, 2026.
Travelers seeking maximum savings on their California to Denver flight should consider departing on Tuesday at noon when fares are most often at their lowest. Monday mornings flights should be avoided if possible as fares are typically the most expensive at this time.
Weekly flight availability from California to Denver
Explore weekly flight availability from California to Denver. 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 9, 2026.
The most flights from USCA to DEN are scheduled on a Friday (101 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (54 on average).
How much does it cost to fly round-trip from California to Denver?
Related info for your journey
Find useful and relevant information for your journey from California to Denver. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Denver?
Book flights to Denver if you plan to visit one of these locationsThornton
Black Hawk
Lakewood
Westminster
Broomfield
Golden
Centennial
Greeley
Lone Tree
Wheat Ridge
Silverthorne
Central City
Cripple Creek
Winter Park
Manitou Springs
Frisco
Englewood
Fort Morgan
Glendale
Evergreen
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.
Alternative routes
Complete your trip
Denver flight routes
Flights by cabin class
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Popular flights
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Alternative routes for California to Denver
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Denver by adding a car rental and/or hotel reservation to your travel itinerary.
Other flights to Denver
Explore flights to Denver departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on May 9, 2026.
Search flights from California to Denver by cabin class
Find flights from California to Denver, based on your preferred cabin class, be it economy, premium economy, business, or first class.
California and Denver flights
Browse other California and Denver flight options. Last updated on May 9, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
California to Denver flights
Consider these flights traveling from California to Denver.
Top 9 airlines flying from California to Denver
Discover the top 9 airlines that operate flights from California to Denver. 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 9, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$51 | Average$184 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$66 | Average$441 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$68 | Average$177 | FlexibilityNo cancel fee | On-time85% | |
| Cheapest$87 | Average$126 | FlexibilityNo cancel fee | On-time88% | |
| Cheapest$108 | Average$363 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$117 | Average$335 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$117 | Average$330 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$148 | Average$393 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$193 | Average$308 | FlexibilityNo cancel fee | On-time62% |