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.

$23 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 3 - Sat, Oct 3

6:45 am - 10:07 amLAS Las Vegas Harry Reid Intl-DEN Denver Intl

2h 22mnonstop

1:05 pm - 2:07 pmDEN Denver Intl-LAS Las Vegas Harry Reid Intl

2h 02mnonstop

$98Frontier

Wed, Sep 30 - Wed, Oct 7

8:44 pm - 11:44 pmLAS Las Vegas Harry Reid Intl-DEN Denver Intl

2h 00mnonstop

7:30 am - 8:28 amDEN Denver Intl-LAS Las Vegas Harry Reid Intl

1h 58mnonstop

$99Frontier

Sat, Sep 12 - Mon, Sep 14

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

$119Multiple Airlines

Thu, Oct 8 - Tue, Oct 13

2:33 pm - 6:01 pmSAN San Diego-DEN Denver Intl

2h 28mnonstop

2:29 pm - 3:58 pmDEN Denver Intl-SAN San Diego

2h 29mnonstop

$128Multiple Airlines

Sat, Sep 26 - Mon, Sep 28

6:30 am - 6:45 pmLAX Los Angeles-DEN Denver Intl

11h 15m1 stop Kansas City

6:25 am - 5:15 pmDEN Denver Intl-LAX Los Angeles

11h 50m1 stop San Jose

$153JetBlue

Wed, Sep 30 - Sat, Oct 3

5:00 am - 8:21 amONT Ontario-DEN Denver Intl

2h 21mnonstop

7:35 pm - 8:58 pmDEN Denver Intl-ONT Ontario

2h 23mnonstop

$157United Airlines

Wed, Sep 9 - Sat, Sep 12

8:45 am - 12:18 pmSAN San Diego-DEN Denver Intl

2h 33mnonstop

7:43 am - 9:05 amDEN Denver Intl-SAN San Diego

2h 22mnonstop

$157United Airlines

Tue, Oct 13 - Sat, Oct 17

7:20 pm - 10:45 pmSAN San Diego-DEN Denver Intl

2h 25mnonstop

7:45 pm - 9:15 pmDEN Denver Intl-SAN San Diego

2h 30mnonstop

$157Southwest

Sat, Sep 12 - Sat, Sep 19

8:55 am - 12:15 pmLAX Los Angeles-DEN Denver Intl

2h 20mnonstop

1:00 pm - 2:25 pmDEN Denver Intl-LAX Los Angeles

2h 25mnonstop

$157Southwest

Wed, Nov 25 - Sun, Nov 29

5:30 pm - 8:45 pmLAX Los Angeles-DEN Denver Intl

2h 15mnonstop

10:55 pm - 9:05 amDEN Denver Intl-LAX Los Angeles

11h 10m1 stop Las Vegas Harry Reid Intl

$301JetBlue

Recent last minute flight deals from California to Denver

Mon, Aug 24 - Wed, Sep 30

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

$186Frontier

Thu, Aug 20 - Sat, Sep 5

12:57 am - 3:48 amLAS Las Vegas Harry Reid Intl-DEN Denver Intl

1h 51mnonstop

10:45 pm - 11:43 pmDEN Denver Intl-LAS Las Vegas Harry Reid Intl

1h 58mnonstop

$196Frontier

Mon, Aug 24 - Sun, Sep 27

6:23 pm - 12:10 amSMF Sacramento Intl-DEN Denver Intl

4h 47m1 stop Las Vegas Harry Reid Intl

6:20 am - 11:40 pmDEN Denver Intl-SMF Sacramento Intl

18h 20m1 stop San Diego

$327Multiple Airlines

Sun, Aug 23 - Wed, Sep 2

9:39 am - 1:09 pmSNA Santa Ana J. Wayne/Orange Cnty-DEN Denver Intl

2h 30mnonstop

12:47 pm - 5:45 pmDEN Denver Intl-SNA Santa Ana J. Wayne/Orange Cnty

5h 58m1 stop Las Vegas Harry Reid Intl

$331Multiple Airlines

Sat, Aug 22 - Tue, Sep 1

7:50 am - 3:30 pmLAX Los Angeles-DEN Denver Intl

6h 40m2 stops Las Vegas Harry Reid Intl Fresno Airterminal

9:05 am - 12:35 pmDEN Denver Intl-LAX Los Angeles

4h 30m1 stop Reno

$392Southwest

Sat, Aug 22 - Sat, Aug 29

6:49 pm - 10:18 pmLAX Los Angeles-DEN Denver Intl

2h 29mnonstop

1:30 pm - 3:02 pmDEN Denver Intl-LAX Los Angeles

2h 32mnonstop

$393United Airlines

Fri, Aug 21 - Mon, Sep 21

8:15 am - 4:55 pmLAX Los Angeles-DEN Denver Intl

7h 40m2 stops Dallas Love Field Little Rock

5:55 pm - 9:50 pmDEN Denver Intl-LAX Los Angeles

4h 55m1 stop Las Vegas Harry Reid Intl

$407Southwest

Mon, Aug 24 - Wed, Aug 26

8:25 pm - 11:57 pmLAX Los Angeles-DEN Denver Intl

2h 32mnonstop

11:40 am - 1:16 pmDEN Denver Intl-LAX Los Angeles

2h 36mnonstop

$409American Airlines

Mon, Aug 24 - Wed, Aug 26

4:43 pm - 9:42 pmLAX Los Angeles-DEN Denver Intl

3h 59m1 stop Phoenix Sky Harbor Intl

11:40 am - 1:16 pmDEN Denver Intl-LAX Los Angeles

2h 36mnonstop

$419American Airlines

Sat, Aug 22 - Mon, Aug 24

6:30 am - 10:06 amSAN San Diego-DEN Denver Intl

2h 36mnonstop

7:05 pm - 8:34 pmDEN Denver Intl-SAN San Diego

2h 29mnonstop

$457United Airlines

Useful Info

Low season	January
High season	July
Cheapest flight	$23

Best time to beat the crowds with an average 19% drop in price.

Most popular time to fly with an average 24% 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

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Information on the airport you'll fly into in Denver

Denver (DEN)

DEN

$23 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?

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

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Flights from domestic origins to Denver

Choose which airport to fly into in Denver

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