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

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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

Wed, Nov 4 - Wed, Nov 11

6:30 am - 9:51 amONT Ontario-DEN Denver Intl

2h 21mnonstop

9:10 am - 10:35 amDEN Denver Intl-ONT Ontario

2h 25mnonstop

$97Frontier

Wed, Oct 28 - Sat, Oct 31

11:52 am - 3:13 pmONT Ontario-DEN Denver Intl

2h 21mnonstop

10:29 pm - 11:51 pmDEN Denver Intl-ONT Ontario

2h 22mnonstop

$97Frontier

Wed, Dec 2 - Tue, Dec 15

6:00 am - 9:30 amLAX Los Angeles-DEN Denver Intl

2h 30mnonstop

7:00 am - 1:47 pmDEN Denver Intl-LAX Los Angeles

7h 47m1 stop Seattle/Tacoma Intl

$125Multiple Airlines

Sat, Nov 7 - Tue, Nov 10

8:00 am - 5:39 pmLAX Los Angeles-DEN Denver Intl

8h 39m1 stop Seattle/Tacoma Intl

12:54 pm - 2:29 pmDEN Denver Intl-LAX Los Angeles

2h 35mnonstop

$125Multiple Airlines

Sat, Nov 7 - Tue, Nov 10

2:44 pm - 6:15 pmLAX Los Angeles-DEN Denver Intl

2h 31mnonstop

6:46 pm - 8:34 pmDEN Denver Intl-LAX Los Angeles

2h 48mnonstop

$157American Airlines

Thu, Dec 3 - Sat, Dec 5

6:39 pm - 10:05 pmLAX Los Angeles-DEN Denver Intl

2h 26mnonstop

12:16 pm - 1:57 pmDEN Denver Intl-LAX Los Angeles

2h 41mnonstop

$157American Airlines

Mon, Nov 23 - Fri, Nov 27

7:50 am - 11:15 amLAX Los Angeles-DEN Denver Intl

2h 25mnonstop

5:15 am - 6:50 amDEN Denver Intl-LAX Los Angeles

2h 35mnonstop

$157Southwest

Tue, Dec 8 - Sat, Dec 12

1:45 pm - 5:10 pmLAX Los Angeles-DEN Denver Intl

2h 25mnonstop

1:40 pm - 3:05 pmDEN Denver Intl-LAX Los Angeles

2h 25mnonstop

$157Southwest

Mon, Nov 16 - Tue, Nov 24

8:33 pm - 11:59 pmLAX Los Angeles-DEN Denver Intl

2h 26mnonstop

7:05 am - 8:40 amDEN Denver Intl-LAX Los Angeles

2h 35mnonstop

$157Delta

Mon, Nov 16 - Sat, Nov 21

8:33 pm - 11:59 pmLAX Los Angeles-DEN Denver Intl

2h 26mnonstop

7:56 pm - 9:30 pmDEN Denver Intl-LAX Los Angeles

2h 34mnonstop

$157Delta

Useful Info

Low season	April
High season	December
Cheapest flight	$33

Best time to beat the crowds with an average 11% drop in price.

Most popular time to fly and prices are also 5% lower on average.

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

Brighton

Limon

Wheat Ridge

Fort Morgan

Evergreen

Erie

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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

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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?

More options for your flight to Denver

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

Information on the airport you'll fly into in Denver

Cabin class types available on flights to California

Find direct flights for Denver

Flights from domestic origins to Denver

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Find deals for your return flight