$28+ 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 3/26. Fares are subject to change and may not be available on all flights or dates of travel.
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
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
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 Denver
Discover tips and strategies to find the most affordable flight options for your journey from California (USCA) to Denver (DEN). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated January 21, 2025.
Round-trip from | $58 (Frontier) |
|---|---|
One-way from | $28 (Trip.com) |
Good round-trip deal | $136 or less |
Good one-way deal | $91 or less |
Find flight deals from California to Denver
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 January 21, 2025.
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 January 21, 2025.
This Frontier deal was found by Cheapflights users on 1/21. 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.
This Frontier deal was found by Cheapflights users on 1/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Cheapflightsfares deal was found by Cheapflights users on 1/20. 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.
This Cheapflightsfares deal was found by Cheapflights users on 1/21. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Cheapflightsfares deal was found by Cheapflights users on 1/20. 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.
This Cheapflightsfares deal was found by Cheapflights users on 1/20. 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.
This Frontier deal was found by Cheapflights users on 1/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Cheapflightsfares deal was found by Cheapflights users on 1/21. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Kiwi.com deal was found by Cheapflights users on 1/20. 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.
This Orbitz deal was found by Cheapflights users on 1/21. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Mytrip deal was found by Cheapflights users on 1/21. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This United Airlines deal was found by Cheapflights users on 1/20. 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.
Find flights from California to Denver within your budget
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 January 21, 2025.
Fly from
Fly to
Route
Depart
Return
Price
Las VegasDenver
LAS - DEN
LASDEN
Las Vegas Harry Reid Intl
Wed 2/12
12:59 am-3:56 am
Nonstop1h 57m
Denver Intl
Sun 2/16
5:34 pm-6:46 pm
Nonstop2h 12m
OntarioDenver
ONT - DEN
ONTDEN
Ontario
Sat 2/1
6:45 am-10:04 am
Nonstop2h 19m
Denver Intl
Wed 2/5
10:15 pm-11:47 pm
Nonstop2h 32m
Los AngelesDenver
LAX - DEN
LAXDEN
Los Angeles
Thu 2/27
6:30 am-10:01 am
Nonstop2h 31m
Denver Intl
Sat 3/1
6:54 am-8:32 am
Nonstop2h 38m
San DiegoDenver
SAN - DEN
SANDEN
San Diego
Tue 2/25
4:06 pm-7:33 pm
Nonstop2h 27m
Denver Intl
Fri 2/28
10:43 pm-12:20 am
Nonstop2h 37m
BurbankDenver
BUR - DEN
BURDEN
Burbank Bob Hope
Fri 2/21
12:33 pm-4:05 pm
Nonstop2h 32m
Denver Intl
Wed 2/26
9:22 am-11:03 am
Nonstop2h 41m
Santa AnaDenver
SNA - DEN
SNADEN
Santa Ana J. Wayne/Orange Cnty
Tue 2/25
12:30 pm-3:56 pm
Nonstop2h 26m
Denver Intl
Mon 3/3
1:20 pm-4:39 pm
1 stop4h 19m
San JoseDenver
SJC - DEN
SJCDEN
San Jose
Fri 2/28
4:03 pm-7:47 pm
Nonstop2h 44m
Denver Intl
Wed 3/12
1:20 pm-3:03 pm
Nonstop2h 43m
San FranciscoDenver
SFO - DEN
SFODEN
San Francisco
Thu 2/6
9:10 pm-12:43 am
Nonstop2h 33m
Denver Intl
Mon 2/10
10:41 pm-7:16 am
1 stop9h 35m
SacramentoDenver
SMF - DEN
SMFDEN
Sacramento Intl
Mon 2/3
12:24 pm-3:53 pm
Nonstop2h 29m
Denver Intl
Mon 2/10
9:34 am-11:18 am
Nonstop2h 44m
Las VegasDenver
LAS - DEN
LASDEN
Las Vegas Harry Reid Intl
Thu 3/6
12:59 am-3:56 am
Nonstop1h 57m
Denver Intl
Sun 3/9
7:00 am-2:44 pm
1 stop8h 44m
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.
Travel insights for flights from California to Denver
Get recent, data-driven insights about flights from California to Denver including ideal travel times, pricing trends, and more.
What is the cheapest month to book a flight from California to Denver?
Currently, October is the cheapest month in which you can book a flight from California to Denver (average of $197). Flying from California to Denver in March is currently the most expensive (average of $278). 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 January 21, 2025.
When flying from California to Denver, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
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 January 21, 2025.
The most flights from USCA to DEN are scheduled on a Monday (92 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (63 on average).
Rainfall in Denver by month
Plan your trip to Denver by taking into account the average rainfall totals by month.
In terms of precipitation, rainfall in Denver ranges from 0.5 - 2.3 inches per month. May is typically the wettest month, when rainfall can reach 2.3 in. January is typically the driest time to visit Denver when rainfall is around 0.5 in.
Temperature in Denver by month
Plan your trip to Denver by taking into account the average temperature totals by month.
If weather is an important factor for your trip to Denver, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 30.2 F).
Reviews of airlines servicing Denver
Get insights into the airlines that provide service to Denver. 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 Denver. Reviews last updated January 21, 2025.
Read through reviews of airlines operating flights from California to Denver, such as Frontier, Southwest and United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Entertainment
Overall
Food
Crew
Boarding
Comfort
Reviews
My original flight was delayed so they found this flight for me so I could arrive at a reasonable time
Entertainment
Overall
Food
Crew
Boarding
Comfort
Reviews
My original flight was delayed so they found this flight for me so I could arrive at a reasonable time
Entertainment
Overall
Food
Crew
Boarding
Comfort
Reviews
My original flight was delayed so they found this flight for me so I could arrive at a reasonable time
Entertainment
Overall
Food
Crew
Boarding
Comfort
Reviews
My original flight was delayed so they found this flight for me so I could arrive at a reasonable time
Entertainment
Overall
Food
Crew
Boarding
Comfort
Reviews
My original flight was delayed so they found this flight for me so I could arrive at a reasonable time
Entertainment
Overall
Food
Crew
Boarding
Comfort
Reviews
My original flight was delayed so they found this flight for me so I could arrive at a reasonable time
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.
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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.
Top 6 airlines flying from California to Denver
Discover the top 6 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 January 21, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$29 | Average$137 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$116 | Average$379 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$118 | Average$291 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$120 | Average$288 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$145 | Average$346 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$148 | Average$322 | FlexibilityNo cancel fee | On-time69% |