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.

$29 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

Sat, Oct 10 - Sat, Oct 17

11:52 am - 3:18 pmONT Ontario-DEN Denver Intl

2h 26mnonstop

9:01 am - 10:29 amDEN Denver Intl-ONT Ontario

2h 28mnonstop

$87Frontier

Wed, Oct 14 - Mon, Oct 19

2:01 pm - 5:34 pmLAX Los Angeles-DEN Denver Intl

2h 33mnonstop

10:55 pm - 12:29 amDEN Denver Intl-LAX Los Angeles

2h 34mnonstop

$87Frontier

Wed, Oct 28 - Sat, Oct 31

11:42 am - 3:11 pmLAX Los Angeles-DEN Denver Intl

2h 29mnonstop

7:53 am - 1:24 pmDEN Denver Intl-LAX Los Angeles

6h 31m1 stop Portland

$107Multiple Airlines

Sat, Oct 24 - Tue, Oct 27

7:00 am - 2:32 pmLAX Los Angeles-DEN Denver Intl

6h 32m1 stop Portland

10:55 pm - 12:23 amDEN Denver Intl-LAX Los Angeles

2h 28mnonstop

$114Multiple Airlines

Thu, Jan 28 - Mon, Feb 1

2:44 pm - 6:14 pmLAX Los Angeles-DEN Denver Intl

2h 30mnonstop

6:46 pm - 8:33 pmDEN Denver Intl-LAX Los Angeles

2h 47mnonstop

$157American Airlines

Sat, Jan 9 - Tue, Jan 12

6:55 pm - 10:23 pmLAX Los Angeles-DEN Denver Intl

2h 28mnonstop

6:15 am - 8:12 amDEN Denver Intl-LAX Los Angeles

2h 57mnonstop

$157American Airlines

Thu, Oct 22 - Mon, Oct 26

8:05 am - 11:25 amLAX Los Angeles-DEN Denver Intl

2h 20mnonstop

6:40 pm - 8:10 pmDEN Denver Intl-LAX Los Angeles

2h 30mnonstop

$157Southwest

Wed, Oct 7 - Wed, Oct 14

6:40 am - 9:55 amLAX Los Angeles-DEN Denver Intl

2h 15mnonstop

6:05 am - 7:35 amDEN Denver Intl-LAX Los Angeles

2h 30mnonstop

$157Southwest

Mon, Jan 11 - Sat, Jan 16

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

2h 25mnonstop

6:30 am - 8:11 amDEN Denver Intl-LAX Los Angeles

2h 41mnonstop

$157Delta

Mon, Jan 11 - Mon, Jan 11

8:00 am - 11:29 amLAX Los Angeles-DEN Denver Intl

2h 29mnonstop

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 15 - Mon, Sep 21

5:44 pm - 11:44 pmONT Ontario-DEN Denver Intl

5h 00m1 stop Las Vegas Harry Reid Intl

7:30 am - 11:22 amDEN Denver Intl-ONT Ontario

4h 52m1 stop Las Vegas Harry Reid Intl

$140Frontier

Fri, Sep 18 - Sun, Sep 27

8:44 am - 3:30 pmLAX Los Angeles-DEN Denver Intl

5h 46m1 stop San Francisco

9:05 am - 10:39 amDEN Denver Intl-LAX Los Angeles

2h 34mnonstop

$144Frontier

Sat, Sep 19 - Wed, Sep 23

3:47 pm - 11:19 pmLAX Los Angeles-DEN Denver Intl

6h 32m1 stop Seattle/Tacoma Intl

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

2h 26mnonstop

$349Multiple Airlines

Thu, Sep 17 - Wed, Sep 23

10:24 pm - 10:07 amSFO San Francisco-DEN Denver Intl

10h 43m1 stop Las Vegas Harry Reid Intl

11:06 am - 4:17 pmDEN Denver Intl-SFO San Francisco

6h 11m1 stop Los Angeles

$387Multiple Airlines

Sat, Sep 19 - Tue, Sep 22

8:00 am - 11:22 amLAX Los Angeles-DEN Denver Intl

2h 22mnonstop

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

2h 28mnonstop

$413Delta

Sat, Sep 19 - Wed, Sep 23

2:29 pm - 5:58 pmLAX Los Angeles-DEN Denver Intl

2h 29mnonstop

10:05 am - 11:37 amDEN Denver Intl-LAX Los Angeles

2h 32mnonstop

$413United Airlines

Tue, Sep 15 - Wed, Sep 16

2:50 pm - 6:11 pmLAX Los Angeles-DEN Denver Intl

2h 21mnonstop

8:06 am - 9:35 amDEN Denver Intl-LAX Los Angeles

2h 29mnonstop

$417Delta

Tue, Sep 15 - Tue, Sep 22

7:07 am - 10:35 amLAX Los Angeles-DEN Denver Intl

2h 28mnonstop

7:00 am - 8:46 amDEN Denver Intl-LAX Los Angeles

2h 46mnonstop

$433American Airlines

Tue, Sep 15 - Tue, Sep 22

2:05 pm - 5:35 pmLAX Los Angeles-DEN Denver Intl

2h 30mnonstop

7:15 am - 12:18 pmDEN Denver Intl-LAX Los Angeles

6h 03m1 stop Phoenix Sky Harbor Intl

$443American Airlines

Sat, Sep 19 - Sun, Sep 20

4:11 pm - 7:40 pmSAN San Diego-DEN Denver Intl

2h 29mnonstop

9:00 pm - 10:28 pmDEN Denver Intl-SAN San Diego

2h 28mnonstop

$457United Airlines

Useful Info

Low season	April
High season	July
Cheapest flight	$29

Best time to beat the crowds with an average 10% drop in price.

Most popular time to fly with an average 22% 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

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DEN

$29 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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