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.

$33 CHEAP FLIGHTS from California to Denver

Save 21% or more on flights. Compare deals from all over the web.

Never overpay with our price tracking tools.

Filter searches by price, airline and more to find your best flights.

Flight Deals

Cheap Flights from California to Denver

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

Fri, Sep 18 - Fri, Sep 25

2:28 pm - 5:59 pmLAX Los Angeles-DEN Denver Intl

2h 31mnonstop

10:44 pm - 12:10 amDEN Denver Intl-LAX Los Angeles

2h 26mnonstop

$95Frontier

Fri, Oct 16 - Tue, Oct 20

6:05 am - 9:30 amLAX Los Angeles-DEN Denver Intl

2h 25mnonstop

9:00 am - 10:45 amDEN Denver Intl-LAX Los Angeles

2h 45mnonstop

$96Frontier

Sat, Sep 26 - Tue, Sep 29

4:54 pm - 8:22 pmSAN San Diego-DEN Denver Intl

2h 28mnonstop

6:20 am - 7:50 amDEN Denver Intl-SAN San Diego

2h 30mnonstop

$112Multiple Airlines

Sat, Sep 19 - Sun, Sep 20

6:25 am - 9:59 amSAN San Diego-DEN Denver Intl

2h 34mnonstop

6:20 am - 7:50 amDEN Denver Intl-SAN San Diego

2h 30mnonstop

$122Multiple Airlines

Sat, Nov 14 - Wed, Nov 18

5:00 pm - 8:25 pmSAN San Diego-DEN Denver Intl

2h 25mnonstop

4:15 pm - 5:40 pmDEN Denver Intl-SAN San Diego

2h 25mnonstop

$157Southwest

Wed, Sep 16 - Sat, Sep 19

6:05 pm - 9:25 pmLAX Los Angeles-DEN Denver Intl

2h 20mnonstop

7:45 pm - 9:20 pmDEN Denver Intl-LAX Los Angeles

2h 35mnonstop

$157Southwest

Wed, Dec 2 - Sat, Dec 5

11:20 am - 2:33 pmSAN San Diego-DEN Denver Intl

2h 13mnonstop

1:25 pm - 2:53 pmDEN Denver Intl-SAN San Diego

2h 28mnonstop

$157United Airlines

Sat, Feb 6 - Sat, Feb 13

4:10 pm - 7:33 pmSAN San Diego-DEN Denver Intl

2h 23mnonstop

3:50 pm - 5:10 pmDEN Denver Intl-SAN San Diego

2h 20mnonstop

$157United Airlines

Thu, Dec 17 - Mon, Dec 21

3:30 pm - 6:57 pmLAX Los Angeles-DEN Denver Intl

2h 27mnonstop

6:30 pm - 8:04 pmDEN Denver Intl-LAX Los Angeles

2h 34mnonstop

$157Delta

Sat, Feb 6 - Sat, Feb 13

7:35 pm - 11:00 pmLAX Los Angeles-DEN Denver Intl

2h 25mnonstop

7:15 pm - 8:52 pmDEN Denver Intl-LAX Los Angeles

2h 37mnonstop

$157Delta

Recent last minute flight deals from California to Denver

Tue, Sep 1 - Mon, Sep 14

9:40 am - 1:13 pmLAX Los Angeles-DEN Denver Intl

2h 33mnonstop

1:10 pm - 2:39 pmDEN Denver Intl-LAX Los Angeles

2h 29mnonstop

$152Frontier

Tue, Sep 1 - Tue, Sep 15

6:30 am - 10:03 amLAX Los Angeles-DEN Denver Intl

2h 33mnonstop

10:44 pm - 12:10 amDEN Denver Intl-LAX Los Angeles

2h 26mnonstop

$157Frontier

Thu, Sep 3 - Mon, Sep 7

10:23 am - 7:26 pmLAS Las Vegas Harry Reid Intl-DEN Denver Intl

8h 03m1 stop San Diego

6:10 am - 7:09 amDEN Denver Intl-LAS Las Vegas Harry Reid Intl

1h 59mnonstop

$289Multiple Airlines

Thu, Sep 3 - Tue, Sep 8

2:27 pm - 7:46 pmSNA Santa Ana J. Wayne/Orange Cnty-DEN Denver Intl

4h 19m1 stop Phoenix Sky Harbor Intl

4:25 pm - 5:40 pmDEN Denver Intl-SNA Santa Ana J. Wayne/Orange Cnty

26h 15m1 stop Las Vegas Harry Reid Intl

$332Multiple Airlines

Thu, Sep 3 - Wed, Sep 9

5:28 pm - 11:56 pmLAS Las Vegas Harry Reid Intl-DEN Denver Intl

5h 28m1 stop San Diego

1:43 pm - 6:27 pmDEN Denver Intl-LAS Las Vegas Harry Reid Intl

5h 44m1 stop San Diego

$333Alaska Airlines

Wed, Sep 2 - Wed, Sep 9

2:51 pm - 9:13 pmLAS Las Vegas Harry Reid Intl-DEN Denver Intl

5h 22m1 stop San Diego

1:43 pm - 6:27 pmDEN Denver Intl-LAS Las Vegas Harry Reid Intl

5h 44m1 stop San Diego

$333Alaska Airlines

Wed, Sep 2 - Wed, Sep 9

8:00 am - 11:28 amLAX Los Angeles-DEN Denver Intl

2h 28mnonstop

12:25 pm - 1:53 pmDEN Denver Intl-LAX Los Angeles

2h 28mnonstop

$352Delta

Wed, Sep 2 - Sat, Sep 5

8:25 am - 1:40 pmLAX Los Angeles-DEN Denver Intl

4h 15m1 stop Phoenix Sky Harbor Intl

1:35 pm - 6:50 pmDEN Denver Intl-LAX Los Angeles

6h 15m2 stops Boise Air Term. Gowen Fld Sacramento Intl

$377Southwest

Wed, Sep 2 - Sat, Sep 5

8:25 am - 1:40 pmLAX Los Angeles-DEN Denver Intl

4h 15m1 stop Phoenix Sky Harbor Intl

1:35 pm - 6:50 pmDEN Denver Intl-LAX Los Angeles

6h 15m2 stops Boise Air Term. Gowen Fld Sacramento Intl

$377Southwest

Tue, Sep 1 - Tue, Sep 8

8:00 am - 11:28 amLAX Los Angeles-DEN Denver Intl

2h 28mnonstop

6:28 pm - 12:24 amDEN Denver Intl-LAX Los Angeles

6h 56m1 stop Seattle/Tacoma Intl

$401Delta

Useful Info

Low season	January
High season	July
Cheapest flight	$33

Best time to beat the crowds with an average 20% drop in price.

Most popular time to fly with an average 23% increase in price.

Flight from Ontario to Denver

Verified travelerFlew with Delta-Apr 2025

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

Verified travelerFlew with Lufthansa-Mar 2024

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

Verified travelerFlew with United Airlines-Mar 2024

Get TSA PRE and CLEAR. Life will be easy.

MichaelFlew with United Airlines-Mar 2024

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

BrianFlew with United Airlines-Jan 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.

Westminster

Lakewood

Dillon

Broomfield

Englewood

Greenwood Village

Lone Tree

Central City

Limon

Brighton

Wheat Ridge

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

$33 Find Cheap Flights from California to Denver - Compare and Save

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

Low season

High season

Cheapest flight

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

FAQs for booking flights from California to Denver

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