How does KAYAK find such low prices on flights from California to Denver?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from California to Denver. Visit our flight page for the latest deals!>/a>

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from California to Denver?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Denver from California is likely to change within 7 days, so travelers know whether to wait or book now. Visit our flight page for the latest deals!>/a>

What is the Hacker Fare option on flights from California to Denver?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Denver with an airline and back to California with another airline. Visit our flight page for the latest deals!>/a>

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from California to Denver?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Denver from California up to 3 days before/after your preferred dates. You can then pick the flights that suit you best. Visit our flight page for the latest deals!>/a>

$23 CHEAP FLIGHTS from California to Denver

DEN

KAYAK searches hundreds of travel sites at once for deals on flights to Denver

...and more

Travelers love KAYAK

41,299,237 searches in the past 7 days on KAYAK

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Filter your dealsChoose cabin class, free Wi-Fi and more.

Cheapest round-trip

$59

Overall average: $184

Frontier

Thu 12/4Sun 12/7

SAN - DEN • Non-stop

Cheapest one-way

$23

Typical prices: $199-$393

Frontier

Mon 12/8

RNO - DEN • Non-stop

Start a new search

KAYAK searches 100s of sites at once to find you the best travel deals.

We hope you love your trip to Denver!

Flight Deals

Cheap Flights from California to Denver

Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from California to Denver that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

Last minute

Direct

Recent round-trip flight deals from California to Denver

Thu, Dec 4 - Sun, Dec 7

6:34 am - 10:12 amSAN-DEN

2h 38mnonstop

10:29 pm - 11:59 pmDEN-SAN

2h 30mnonstop

$59Frontier

Find Deal

Mon, Dec 29 - Sat, Jan 3

12:59 am - 3:58 amLAS-DEN

1h 59mnonstop

6:21 pm - 7:30 pmDEN-LAS

2h 09mnonstop

$63Frontier

Find Deal

Sat, Dec 20 - Tue, Dec 23

9:20 pm - 3:58 amLAX-DEN

5h 38m1 stop

6:00 am - 7:42 amDEN-LAX

2h 42mnonstop

$91Multiple Airlines

Find Deal

Fri, Dec 5 - Mon, Dec 8

2:53 pm - 3:58 amRNO-DEN

12h 05m1 stop

9:52 am - 11:17 amDEN-RNO

2h 25mnonstop

$92Multiple Airlines

Find Deal

Fri, Feb 27 - Tue, Mar 3

2:16 pm - 5:48 pmSAN-DEN

2h 32mnonstop

6:45 pm - 8:27 pmDEN-SAN

2h 42mnonstop

$117Alaska Airlines

Find Deal

Fri, Jan 16 - Mon, Jan 19

5:50 am - 9:20 amSFO-DEN

2h 30mnonstop

6:10 am - 10:30 amDEN-SFO

5h 20m1 stop

$147Southwest

Find Deal

Sat, Jan 17 - Mon, Jan 19

7:25 am - 4:00 pmSFO-DEN

7h 35m2 stops

7:50 am - 9:45 amDEN-SFO

2h 55mnonstop

$152Southwest

Find Deal

Tue, Dec 9 - Tue, Dec 16

2:50 pm - 6:25 pmSFO-DEN

2h 35mnonstop

9:04 pm - 10:55 pmDEN-SFO

2h 51mnonstop

$157United Airlines

Find Deal

Tue, Dec 9 - Wed, Dec 17

6:13 pm - 11:59 pmSFO-DEN

4h 46m1 stop

6:45 am - 2:03 pmDEN-SFO

8h 18m1 stop

$163Alaska Airlines

Find Deal

Fri, Jan 9 - Fri, Jan 9

1:10 pm - 4:42 pmBUR-DEN

2h 32mnonstop

7:05 pm - 7:21 pmDEN-BUR

25h 16m2 stops

$204United Airlines

Find Deal

Useful Info

Low season	April
High season	December
Cheapest flight	$23

Best time to beat the crowds but there is an average 4% increase in price.

Most popular time to fly with an average 11% increase in price.

Flight from Reno to Denver

Verified travelerFlew with DeltaLAX-DENApr 2025

It’s an easy short flight, so a quick recharge nap is nice. A neck pillow is recommended.

Verified travelerFlew with LufthansaPSP-DENMar 2024

Palm Springs is beautiful airport, check in your tickets before arriving. Busy drop off but still manageable.

Verified travelerFlew with United AirlinesSFO-DENMar 2024

Get TSA PRE and CLEAR. Life will be easy.

MichaelFlew with United AirlinesLAX-DENMar 2024

Arrive early if you have carry-on luggage. Eat before you get on the plane.

BrianFlew with United AirlinesSBP-DENJan 2024

Don’t arrive too early since it’s a small airport.

How does KAYAK find such low prices on flights from California to Denver?
KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from California to Denver.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from California to Denver?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Denver from California is likely to change within 7 days, so travelers know whether to wait or book now.
What is the Hacker Fare option on flights from California to Denver?
Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Denver with an airline and back to California with another airline.
What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from California to Denver?
Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Denver from California up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Dillon

Westminster

Lakewood

Broomfield

Englewood

Central City

Lone Tree

Greenwood Village

Wheat Ridge

Limon

Brighton

Fort Morgan

Evergreen

Erie

Everything you need to know for your flight to Denver

Airports

Cabin class

Complete your trip

Direct Flights

Flights to other cities

Origins

Other airports

Return flight deals

Information on the airport you'll fly into in Denver

Denver (DEN)

DEN

$23 Find Cheap Flights from California to Denver

KAYAK searches hundreds of travel sites at once for deals on flights to Denver

Everything you should know

Cheap Flights from California to Denver

Recent round-trip flight deals from California to Denver

Recent one-way flight deals from California to Denver

Recent last minute flight deals from California to Denver

Recent direct flight deals from California to Denver

Good to know

Flights from California to Denver: the best tips from KAYAK users

FAQs for booking flights from California to Denver

How does KAYAK find such low prices on flights from California to Denver?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from California to Denver.

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from California to Denver?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Denver from California is likely to change within 7 days, so travelers know whether to wait or book now.

What is the Hacker Fare option on flights from California to Denver?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Denver with an airline and back to California with another airline.

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from California to Denver?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Denver from California up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Traveling to a place near Denver?

Everything you need to know for your flight to Denver

Information on the airport you'll fly into in Denver

Cabin class types available on flights to California

Complete your trip to Denver with a hotel stay or car rental

Find direct flights for Denver

Flights to other popular destinations

Flights from domestic origins to Denver

Choose which airport to fly into in Denver

Find deals for your return flight