$38+ 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 12/31. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — DEN
jan. 14 — jan. 211
1 adult, Economy
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Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from California to Colorado
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 december 15, 2025.
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 december 15, 2025.
This WAYA deal was found by Cheapflights users on 12/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure WAYA is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
wo 12/316:34 amLAX - DEN
Nonstop2h 32mFrontier
di 1/611:02 amDEN - LAX
1 stop4h 45mFrontier
Deal found 12/13![Frontier logo]()
$103
This Kiwi.com deal was found by Cheapflights users on 12/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
do 12/256:34 amLAX - DEN
Nonstop2h 32mFrontier
zo 1/1810:48 pmDEN - LAX
1 stop10h 11mFrontier
Deal found 12/14![Frontier logo]()
$106
This Super.com deal was found by Cheapflights users on 12/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
wo 12/316:34 amLAX - DEN
Nonstop2h 32mFrontier
ma 1/56:00 amDEN - LAX
Nonstop2h 42mFrontier
Deal found 12/13![Frontier logo]()
$108
This Expedia deal was found by Cheapflights users on 12/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
di 12/239:14 pmSAN - DEN
1 stop10h 41mFrontier
za 1/109:45 pmDEN - SAN
Nonstop2h 31mFrontier
Deal found 12/14![Frontier logo]()
$110
This CheapOair deal was found by Cheapflights users on 12/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
wo 12/3110:57 amSAN - DEN
1 stop5h 42mFrontier
ma 1/510:29 pmDEN - SAN
Nonstop2h 30mFrontier
Deal found 12/13![Frontier logo]()
$112
This WAYA deal was found by Cheapflights users on 12/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure WAYA is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
wo 12/316:34 amLAX - DEN
Nonstop2h 32mFrontier
za 1/1011:02 amDEN - LAX
1 stop5h 13mFrontier
Deal found 12/13![Frontier logo]()
$114
This Frontier deal was found by Cheapflights users on 12/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
do 12/256:34 amLAX - DEN
Nonstop2h 32mFrontier
ma 12/297:00 amDEN - LAX
1 stop6h 16mFrontier
Deal found 12/14![Frontier logo]()
$120
This Frontier deal was found by Cheapflights users on 12/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
wo 12/3112:30 pmLAX - DEN
Nonstop2h 32mFrontier
do 1/110:29 pmDEN - LAX
1 stop10h 46mFrontier
Deal found 12/13![Frontier logo]()
$121
This CheapOair deal was found by Cheapflights users on 12/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
di 12/236:00 amONT - DEN
1 stop20h 58mFrontier
di 1/68:45 pmDEN - ONT
Nonstop2h 27mFrontier
Deal found 12/14![Frontier logo]()
$122
This Super.com deal was found by Cheapflights users on 12/12. Clicking the “Pick Dates” 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.
di 12/306:30 amLAS - DEN
1 stop3h 56mFrontier
wo 1/79:45 pmDEN - LAS
Nonstop2h 08mFrontier
Deal found 12/12![Frontier logo]()
$124
This Frontier deal was found by Cheapflights users on 12/12. Clicking the “Pick Dates” 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.
di 12/306:30 amLAS - DEN
1 stop3h 56mFrontier
di 1/69:45 pmDEN - LAS
Nonstop2h 08mFrontier
Deal found 12/12![Frontier logo]()
$125
This Frontier deal was found by Cheapflights users on 12/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ma 12/292:22 pmLAX - DEN
1 stop9h 03mFrontier
di 1/1311:41 amDEN - LAX
Nonstop2h 46mFrontier
Deal found 12/13![Frontier logo]()
$131
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 december 15, 2025.
Most accurate provider | CheapOair 3 stars |
|---|---|
Most trusted provider | CheapOair 3 stars |
Round-trip from | $58 (Frontier) |
One-way from | $38 (Kiwi.com) |
Popular in | June |
Cheapest in | January |
Average price | $210 |
Good round-trip deal | $94 or less |
Good one-way deal | $60 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 december 15, 2025.
Use the filters below to find and compare flights from California to Colorado that are best for you.
Fly from
California
Fly to
Colorado
Route
Depart
Return
Price
Los AngelesDenver
LAX - DEN
LAXDEN
Los Angeles
ma 2/9
7:55 pm-11:31 pm
Nonstop2h 36m
Denver Intl
wo 2/11
8:54 am-3:45 pm
1 stop7h 51m
$108
OntarioDenver
ONT - DEN
ONTDEN
Ontario
ma 1/5
6:00 pm-3:58 am
1 stop8h 58m
Denver Intl
wo 1/7
9:45 pm-11:14 pm
Nonstop2h 29m
$110
San DiegoDenver
SAN - DEN
SANDEN
San Diego
za 1/10
11:10 am-2:41 pm
Nonstop2h 31m
Denver Intl
za 1/17
7:45 am-9:20 am
Nonstop2h 35m
$117
Las VegasDenver
LAS - DEN
LASDEN
Las Vegas Harry Reid Intl
wo 1/14
6:00 am-11:38 am
1 stop4h 38m
Denver Intl
wo 1/28
12:34 pm-4:34 pm
1 stop5h 00m
$136
Las VegasDenver
LAS - DEN
LASDEN
Las Vegas Harry Reid Intl
wo 1/21
4:33 pm-7:35 pm
Nonstop2h 02m
Denver Intl
wo 1/28
7:45 am-8:54 am
Nonstop2h 09m
$137
Los AngelesDenver
LAX - DEN
LAXDEN
Los Angeles
do 1/8
1:08 pm-8:20 pm
1 stop6h 12m
Denver Intl
zo 1/11
6:55 am-8:37 am
Nonstop2h 42m
$152
Las VegasDenver
LAS - DEN
LASDEN
Las Vegas Harry Reid Intl
wo 1/21
2:51 pm-11:58 pm
1 stop8h 07m
Denver Intl
vr 1/30
7:39 pm-11:28 pm
1 stop4h 49m
$156
Las VegasDenver
LAS - DEN
LASDEN
Las Vegas Harry Reid Intl
vr 1/16
7:52 pm-11:38 am
1 stop14h 46m
Denver Intl
di 1/20
12:34 pm-6:41 pm
1 stop7h 07m
$156
Las VegasDenver
LAS - DEN
LASDEN
Las Vegas Harry Reid Intl
di 1/20
6:14 pm-11:58 pm
1 stop4h 44m
Denver Intl
vr 1/30
7:39 pm-11:28 pm
1 stop4h 49m
$156
Las VegasDenver
LAS - DEN
LASDEN
Las Vegas Harry Reid Intl
do 1/15
6:14 pm-11:58 pm
1 stop4h 44m
Denver Intl
za 1/17
12:34 pm-6:41 pm
1 stop7h 07m
$156
Showing 1-10 of 60 results
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.
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
What is the cheapest month to book a flight from California to Colorado?
Currently, January is the cheapest month in which you can book a flight from California to Colorado (average of $24). Flying from California to Colorado in July is currently the most expensive (average of $65). 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 december 15, 2025.
It’s typically best to fly out from California to Colorado in the afternoon. Doing so could potentially save you 13% on the flight price compared to flying at noon, 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 December 16, 2024.
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. Wednesday afternoons 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 december 15, 2025.
The most flights from USCA to USCO are scheduled on a Sunday (95 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (20 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 december 15, 2025.
Peruse reviews from past customers who have flown with Southwest, Delta, and United 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.
Entertainment
7.5
Food
7.0
Comfort
8.0
Crew
8.6
Boarding
8.1
Overall
7.9
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Entertainment
7.5
Food
7.0
Comfort
8.0
Crew
8.6
Boarding
8.1
Overall
7.9
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Entertainment
7.5
Food
7.0
Comfort
8.0
Crew
8.6
Boarding
8.1
Overall
7.9
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Entertainment
7.5
Food
7.0
Comfort
8.0
Crew
8.6
Boarding
8.1
Overall
7.9
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Entertainment
7.5
Food
7.0
Comfort
8.0
Crew
8.6
Boarding
8.1
Overall
7.9
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Entertainment
7.5
Food
7.0
Comfort
8.0
Crew
8.6
Boarding
8.1
Overall
7.9
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Related info for your journey
Find useful and relevant information for your journey from 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.
Alternative routes for California to Colorado
See prices for flight routes from nearby airports that may be better suited for you.
Top 9 airlines flying from California to Colorado
Discover the top 9 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 december 15, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$38 | Average$147 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$68 | Average$192 | FlexibilityNo cancel fee | On-time85% | |
| Cheapest$84 | Average$113 | FlexibilityNo cancel fee | On-time88% | |
| Cheapest$98 | Average$305 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$104 | Average$399 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$117 | Average$363 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$126 | Average$175 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$132 | Average$422 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$147 | Average$388 | FlexibilityNo cancel fee | On-time71% |