$48+ 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 4/14. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — DEN
abr 22 — abr 291
Round-trip
1 adult, Economy
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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 março 23, 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 março 23, 2026.
This Frontier 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ter 4/217:15 am
SAN
- DEN
Nonstop2h 35m
Frontier
ter 4/286:30 pm
DEN
- SAN
Nonstop2h 34m
Frontier
Deal found 3/22![Frontier logo]()
$58
This Trip.com deal was found by Cheapflights users on 3/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sex 4/106:25 am
SAN
- DEN
Nonstop2h 40m
Frontier
seg 4/1310:30 pm
DEN
- SAN
Nonstop2h 32m
Frontier
Deal found 3/18![Frontier logo]()
$59
This Frontier 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ter 5/129:37 am
SAN
- DEN
Nonstop2h 30m
Frontier
dom 5/177:12 am
DEN
- SAN
Nonstop2h 30m
Frontier
Deal found 3/21![Frontier logo]()
$61
This eDestinos 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
seg 4/2012:59 am
LAS
- DEN
Nonstop2h 00m
Frontier
ter 4/282:37 pm
DEN
- LAS
Nonstop2h 05m
Frontier
Deal found 3/22![Frontier logo]()
$81
This Super.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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
qua 4/298:00 am
LAS
- DEN
Nonstop2h 05m
Frontier
qua 5/610:29 pm
DEN
- LAS
Nonstop2h 00m
Frontier
Deal found 3/19![Frontier logo]()
$83
This Super.com 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
qui 4/236:25 am
SAN
- DEN
Nonstop2h 37m
Frontier
seg 4/277:00 am
DEN
- SAN
Nonstop2h 34m
Frontier
Deal found 3/21![Frontier logo]()
$83
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.
sáb 4/189:20 pm
LAS
- DEN
Nonstop1h 59m
Frontier
sáb 4/2510:29 pm
DEN
- LAS
Nonstop2h 07m
Frontier
Deal found 3/20![Frontier logo]()
$87
This Kiwi.com deal was found by Cheapflights users on 3/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
seg 4/1312:59 am
ONT
- DEN
Nonstop2h 16m
Frontier
ter 4/1410:29 pm
DEN
- ONT
Nonstop2h 26m
Frontier
Deal found 3/18![Frontier logo]()
$87
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.
qua 5/66:00 am
ONT
- DEN
Nonstop2h 22m
Frontier
qua 5/138:41 am
DEN
- ONT
Nonstop2h 24m
Frontier
Deal found 3/20![Frontier logo]()
$88
This Booking.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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ter 5/58:59 pm
LAS
- DEN
Nonstop2h 10m
Frontier
ter 5/127:01 pm
DEN
- LAS
Nonstop2h 02m
Frontier
Deal found 3/22![Frontier logo]()
$89
This Frontier deal was found by Cheapflights users on 3/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
qua 5/2010:50 am
ONT
- DEN
Nonstop2h 22m
Frontier
ter 5/268:41 am
DEN
- ONT
Nonstop2h 24m
Frontier
Deal found 3/18![Frontier logo]()
$89
This CheapOair 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ter 4/2112:59 am
ONT
- DEN
Nonstop2h 16m
Frontier
qua 4/2910:29 pm
DEN
- ONT
Nonstop2h 26m
Frontier
Deal found 3/20![Frontier logo]()
$90
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 março 23, 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 março 23, 2026.
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.
ter 4/146:30 pm
SAN
- DEN
1 stop4h 35m
Southwest
sex 4/175:10 pm
DEN
- SAN
1 stop3h 45m
Southwest
Deal found 3/19![Southwest logo]()
$152
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb 4/256:15 am
SAN
- DEN
1 stop4h 17m
Delta
dom 4/266:51 pm
DEN
- SAN
1 stop4h 45m
Delta
Deal found 3/23![Delta logo]()
$197
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.
sáb 5/912:33 pm
LAS
- DEN
1 stop4h 52m
Alaska Airlines
ter 5/126:45 am
DEN
- LAS
1 stop6h 11m
Alaska Airlines
Deal found 3/22![Alaska Airlines logo]()
$255
This United Airlines deal was found by Cheapflights users on 3/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
qui 4/99:00 am
BUR
- DEN
Nonstop2h 27m
United Airlines
seg 4/137:12 pm
DEN
- BUR
Nonstop2h 37m
United Airlines
Deal found 3/18![United Airlines logo]()
$293
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.
qui 5/76:45 am
SAN
- DEN
1 stop5h 00m
Southwest
dom 5/108:35 pm
DEN
- SAN
1 stop3h 50m
Southwest
Deal found 3/22![Southwest logo]()
$157
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ter 4/218:25 pm
LAS
- DEN
Nonstop1h 55m
Southwest
ter 4/287:50 pm
DEN
- LAS
Nonstop2h 00m
Southwest
Deal found 3/21![Southwest logo]()
$197
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb 4/258:40 am
LAX
- DEN
Nonstop2h 31m
Delta
dom 4/267:25 am
DEN
- LAX
Nonstop2h 36m
Delta
Deal found 3/22![Delta logo]()
$239
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.
ter 4/216:35 am
LAX
- DEN
Nonstop2h 20m
Southwest
ter 4/288:35 pm
DEN
- LAX
Nonstop2h 30m
Southwest
Deal found 3/22![Southwest logo]()
$199
This Alaska Airlines deal was found by Cheapflights users on 3/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ter 8/2512:40 pm
LAS
- DEN
1 stop4h 53m
Alaska Airlines
dom 8/307:04 pm
DEN
- LAS
1 stop5h 18m
Alaska Airlines
Deal found 3/18![Alaska Airlines logo]()
$261
This Delta deal was found by Cheapflights users on 3/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sex 5/81:29 pm
ONT
- DEN
1 stop4h 46m
Delta
dom 5/106:19 pm
DEN
- ONT
1 stop6h 15m
Delta
Deal found 3/18![Delta logo]()
$257
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.
dom 6/288:01 pm
SAN
- DEN
Nonstop2h 32m
Alaska Airlines
dom 7/56:00 am
DEN
- SAN
Nonstop2h 36m
Alaska Airlines
Deal found 3/23![Alaska Airlines logo]()
$267
This Southwest deal was found by Cheapflights users on 3/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ter 4/1410:30 am
ONT
- DEN
1 stop4h 05m
Southwest
qua 4/156:45 am
DEN
- ONT
2 stops5h 50m
Southwest
Deal found 3/18![Southwest logo]()
$222
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.
sáb 4/255:30 am
LAS
- DEN
Nonstop2h 05m
United Airlines
dom 4/268:00 am
DEN
- LAS
Nonstop2h 07m
United Airlines
Deal found 3/23![United Airlines logo]()
$299
This Delta deal was found by Cheapflights users on 3/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ter 5/510:55 am
SNA
- DEN
1 stop11h 55m
Delta
sex 5/86:35 pm
DEN
- SNA
1 stop19h 30m
Delta
Deal found 3/18![Delta logo]()
$265
This Alaska Airlines deal was found by Cheapflights users on 3/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ter 4/215:49 pm
ONT
- DEN
1 stop16h 01m
Alaska Airlines
ter 4/286:00 am
DEN
- ONT
2 stops9h 19m
Alaska Airlines
Deal found 3/18![Alaska Airlines logo]()
$281
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.
qui 4/161:05 pm
BUR
- DEN
Nonstop2h 30m
United Airlines
seg 4/205:15 am
DEN
- BUR
1 stop5h 54m
United Airlines
Deal found 3/20![United Airlines logo]()
$311
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb 4/259:25 am
LAS
- DEN
Nonstop1h 55m
Southwest
dom 4/265:35 am
DEN
- LAS
Nonstop1h 55m
Southwest
Deal found 3/21![Southwest logo]()
$237
This Delta deal was found by Cheapflights users on 3/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
qui 5/77:36 am
SJC
- DEN
2 stops10h 39m
Delta
seg 5/116:05 am
DEN
- SJC
1 stop6h 00m
Delta
Deal found 3/18![Delta logo]()
$268
This United Airlines deal was found by Cheapflights users on 3/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
qui 5/145:49 pm
BUR
- DEN
1 stop6h 10m
United Airlines
dom 5/175:20 am
DEN
- BUR
1 stop5h 49m
United Airlines
Deal found 3/18![United Airlines logo]()
$314
This Alaska Airlines deal was found by Cheapflights users on 3/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
qui 9/171:45 pm
SAN
- DEN
1 stop9h 03m
Alaska Airlines
seg 9/2112:49 pm
DEN
- SAN
Nonstop2h 26m
Alaska Airlines
Deal found 3/18![Alaska Airlines logo]()
$287
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ter 5/57:40 am
LAS
- DEN
1 stop4h 20m
Southwest
ter 5/1212:15 pm
DEN
- LAS
2 stops6h 30m
Southwest
Deal found 3/21![Southwest logo]()
$238
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb 4/186:00 am
ONT
- DEN
1 stop4h 32m
Delta
sáb 4/186:27 pm
DEN
- ONT
1 stop5h 16m
Delta
Deal found 3/22![Delta logo]()
$277
This Alaska 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
qua 9/91:45 pm
SAN
- DEN
1 stop9h 03m
Alaska Airlines
seg 9/1412:49 pm
DEN
- SAN
Nonstop2h 26m
Alaska Airlines
Deal found 3/21![Alaska Airlines logo]()
$287
This United Airlines deal was found by Cheapflights users on 3/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
seg 4/205:30 am
LAS
- DEN
Nonstop2h 05m
United Airlines
sex 4/247:50 pm
DEN
- LAS
Nonstop2h 08m
United Airlines
Deal found 3/18![United Airlines logo]()
$316
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.
qua 5/62:20 pm
LAX
- DEN
2 stops5h 20m
Southwest
sex 5/86:05 pm
DEN
- LAX
1 stop4h 30m
Southwest
Deal found 3/22![Southwest logo]()
$252
This Alaska 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
qua 4/153:41 pm
SMF
- DEN
1 stop7h 03m
Alaska Airlines
qui 4/231:02 pm
DEN
- SMF
1 stop5h 01m
Alaska Airlines
Deal found 3/20![Alaska Airlines logo]()
$290
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sex 4/241:05 pm
BUR
- DEN
Nonstop2h 30m
United Airlines
dom 4/2611:20 am
DEN
- BUR
Nonstop2h 38m
United Airlines
Deal found 3/22![United Airlines logo]()
$329
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.
sáb 4/185:50 pm
SFO
- DEN
1 stop4h 29m
Delta
ter 4/2112:30 pm
DEN
- SFO
2 stops12h 07m
Delta
Deal found 3/19![Delta logo]()
$305
This Southwest deal was found by Cheapflights users on 3/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
qua 4/228:20 am
SFO
- DEN
2 stops7h 45m
Southwest
ter 4/282:05 pm
DEN
- SFO
2 stops6h 00m
Southwest
Deal found 3/18![Southwest logo]()
$263
This United Airlines deal was found by Cheapflights users on 3/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ter 5/54:24 pm
SNA
- DEN
1 stop5h 33m
United Airlines
sáb 5/98:10 am
DEN
- SNA
Nonstop2h 34m
United Airlines
Deal found 3/18![United Airlines logo]()
$331
Last-minute flights from California to DenverDiscover last-minute flight deals from California to Denver. Data last updated março 23, 2026 and is based on user searches.
Discover last-minute flight deals from California to Denver. Data last updated março 23, 2026 and is based on user searches.
This Trip.com deal was found by Cheapflights users on 3/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sex 4/106:25 am
SAN
- DEN
Nonstop2h 40m
Frontier
seg 4/1310:30 pm
DEN
- SAN
Nonstop2h 32m
Frontier
Deal found 3/18![Frontier logo]()
$59
This Kiwi.com deal was found by Cheapflights users on 3/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
seg 4/1312:59 am
ONT
- DEN
Nonstop2h 16m
Frontier
ter 4/1410:29 pm
DEN
- ONT
Nonstop2h 26m
Frontier
Deal found 3/18![Frontier logo]()
$87
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.
sáb 4/189:20 pm
LAS
- DEN
Nonstop1h 59m
Frontier
sáb 4/2510:29 pm
DEN
- LAS
Nonstop2h 07m
Frontier
Deal found 3/20![Frontier logo]()
$87
This eDestinos 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
seg 4/2012:59 am
LAS
- DEN
Nonstop2h 00m
Frontier
ter 4/282:37 pm
DEN
- LAS
Nonstop2h 05m
Frontier
Deal found 3/22![Frontier logo]()
$81
This Cheapflightsfares 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
seg 4/2012:59 am
ONT
- DEN
Nonstop2h 16m
Frontier
ter 4/2810:29 pm
DEN
- ONT
Nonstop2h 26m
Frontier
Deal found 3/19![Frontier logo]()
$88
This Frontier 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ter 4/217:15 am
SAN
- DEN
Nonstop2h 35m
Frontier
ter 4/286:30 pm
DEN
- SAN
Nonstop2h 34m
Frontier
Deal found 3/22![Frontier logo]()
$58
This CheapOair 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ter 4/2112:59 am
ONT
- DEN
Nonstop2h 16m
Frontier
qua 4/2910:29 pm
DEN
- ONT
Nonstop2h 26m
Frontier
Deal found 3/20![Frontier logo]()
$90
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.
qua 4/229:20 pm
LAS
- DEN
Nonstop1h 59m
Frontier
qua 4/2910:29 pm
DEN
- LAS
Nonstop2h 07m
Frontier
Deal found 3/23![Frontier logo]()
$92
This Super.com 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
qui 4/236:25 am
SAN
- DEN
Nonstop2h 37m
Frontier
seg 4/277:00 am
DEN
- SAN
Nonstop2h 34m
Frontier
Deal found 3/21![Frontier logo]()
$83
This Cheapflightsfares deal was found by Cheapflights users on 3/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
qui 4/2312:25 pm
SAN
- DEN
Nonstop2h 34m
Frontier
dom 4/267:00 am
DEN
- SAN
Nonstop2h 34m
Frontier
Deal found 3/18![Frontier logo]()
$92
This Super.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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sex 4/2412:25 pm
SAN
- DEN
Nonstop2h 34m
Frontier
dom 4/267:00 am
DEN
- SAN
Nonstop2h 34m
Frontier
Deal found 3/19![Frontier logo]()
$91
This Super.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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
qua 4/298:00 am
LAS
- DEN
Nonstop2h 05m
Frontier
qua 5/610:29 pm
DEN
- LAS
Nonstop2h 00m
Frontier
Deal found 3/19![Frontier logo]()
$83
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 março 23, 2026.
Search for one-way flight options from California to Denver. Find affordable one-way fares based on user searches. Data last updated março 23, 2026.
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.
ter 4/149:20 pm
LAS
- DEN
Nonstop1h 59m
Frontier
Deal found 3/20![Frontier logo]()
$48
This Frontier 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ter 5/2612:29 am
LAS
- DEN
Nonstop1h 56m
Frontier
Deal found 3/19![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.
seg 6/1512:59 am
LAS
- DEN
Nonstop1h 59m
Frontier
Deal found 3/20![Frontier logo]()
$52
This Kiwi.com deal was found by Cheapflights users on 3/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom 4/512:59 am
LAS
- DEN
Nonstop2h 00m
Frontier
Deal found 3/18![Frontier logo]()
$53
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.
qui 5/2112:29 am
LAS
- DEN
Nonstop1h 56m
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.
sex 4/1012:59 am
LAS
- DEN
Nonstop2h 00m
Frontier
Deal found 3/20![Frontier logo]()
$55
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.
sáb 5/232:49 pm
LAS
- DEN
Nonstop2h 15m
Frontier
Deal found 3/20![Frontier logo]()
$56
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.
qua 4/222:14 pm
LAS
- DEN
1 stop4h 48m
Frontier
Deal found 3/20![Frontier logo]()
$58
This Kiwi.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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ter 4/219:20 am
LAS
- DEN
1 stop9h 42m
Frontier
Deal found 3/23![Frontier logo]()
$59
This Cheapflightsfares 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
qui 6/1811:16 am
SAN
- DEN
Nonstop2h 49m
Frontier
Deal found 3/19![Frontier logo]()
$59
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.
seg 4/206:25 am
SAN
- DEN
Nonstop2h 37m
Frontier
Deal found 3/20![Frontier logo]()
$63
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.
sex 4/249:20 pm
LAS
- DEN
Nonstop1h 59m
Frontier
Deal found 3/23![Frontier logo]()
$64
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 março 23, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $58 (Frontier) |
One-way from | $48 (Kiwi.com) |
Popular in | March |
Cheapest in | September |
Average price | $243 |
Good round-trip deal | $127 or less |
Good one-way deal | $121 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 março 23, 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
San DiegoDenver
SAN - DEN
SANDEN
San Diego
ter 4/14
6:30 pm-12:05 am
1 stop4h 35m
Denver Intl
sex 4/17
5:10 pm-7:55 pm
1 stop3h 45m
$152
San DiegoDenver
SAN - DEN
SANDEN
San Diego
qui 5/7
6:45 am-12:45 pm
1 stop5h 00m
Denver Intl
dom 5/10
8:35 pm-11:25 pm
1 stop3h 50m
$157
San DiegoDenver
SAN - DEN
SANDEN
San Diego
sáb 4/25
6:15 am-11:32 am
1 stop4h 17m
Denver Intl
dom 4/26
6:51 pm-10:36 pm
1 stop4h 45m
$197
Las VegasDenver
LAS - DEN
LASDEN
Las Vegas Harry Reid Intl
ter 4/21
8:25 pm-11:20 pm
Nonstop1h 55m
Denver Intl
ter 4/28
7:50 pm-8:50 pm
Nonstop2h 00m
$197
Los AngelesDenver
LAX - DEN
LAXDEN
Los Angeles
ter 4/21
6:35 am-9:55 am
Nonstop2h 20m
Denver Intl
ter 4/28
8:35 pm-10:05 pm
Nonstop2h 30m
$199
OntarioDenver
ONT - DEN
ONTDEN
Ontario
ter 4/14
10:30 am-3:35 pm
1 stop4h 05m
Denver Intl
qua 4/15
6:45 am-11:35 am
2 stops5h 50m
$222
Quickest round-trip
Las VegasDenver
LAS - DEN
LASDEN
Las Vegas Harry Reid Intl
sáb 4/25
9:25 am-12:20 pm
Nonstop1h 55m
Denver Intl
dom 4/26
5:35 am-6:30 am
Nonstop1h 55m
$237
Las VegasDenver
LAS - DEN
LASDEN
Las Vegas Harry Reid Intl
ter 5/5
7:40 am-1:00 pm
1 stop4h 20m
Denver Intl
ter 5/12
12:15 pm-5:45 pm
2 stops6h 30m
$238
Los AngelesDenver
LAX - DEN
LAXDEN
Los Angeles
sáb 4/25
8:40 am-12:11 pm
Nonstop2h 31m
Denver Intl
dom 4/26
7:25 am-9:01 am
Nonstop2h 36m
$239
Los AngelesDenver
LAX - DEN
LAXDEN
Los Angeles
qua 5/6
2:20 pm-8:40 pm
2 stops5h 20m
Denver Intl
sex 5/8
6:05 pm-9:35 pm
1 stop4h 30m
$252
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.
SAN-DEN
LAS-DEN
BUR-DEN
LAX-DEN
ONT-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
SAN-DEN
LAS-DEN
BUR-DEN
LAX-DEN
What is the cheapest month to book a flight from California to Denver?
Currently, January is the cheapest month in which you can book a flight from California to Denver (average of $38). Flying from California to Denver in May is currently the most expensive (average of $68). 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 março 23, 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 afternoon could potentially save you up to 14% 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 March 23, 2026.
Travelers seeking maximum savings on their California to Denver flight should consider departing on Monday evenings 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 março 23, 2026.
The most flights from USCA to DEN are scheduled on a Friday (85 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (60 on average).
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
Broomfield
Westminster
Golden
Centennial
Greeley
Lone Tree
Wheat Ridge
Silverthorne
Central City
Cripple Creek
Winter Park
Glendale
Manitou Springs
Frisco
Englewood
Fort Morgan
Brighton
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
Other flight options
Popular flights
Top destinations
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 março 23, 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 março 23, 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 março 23, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$54 | Average$177 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$68 | Average$177 | FlexibilityNo cancel fee | On-time85% | |
| Cheapest$87 | Average$126 | FlexibilityNo cancel fee | On-time88% | |
| Cheapest$98 | Average$304 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$107 | Average$270 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$117 | Average$314 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$118 | Average$322 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$129 | Average$308 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$148 | Average$365 | FlexibilityNo cancel fee | On-time71% |