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.

$49 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

Mon, Sep 28 - Sat, Oct 3

6:05 am - 9:32 amLAX Los Angeles-DEN Denver Intl

2h 27mnonstop

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

2h 29mnonstop

$102Frontier

Tue, Sep 15 - Wed, Sep 16

6:05 am - 9:32 amLAX Los Angeles-DEN Denver Intl

2h 27mnonstop

12:42 pm - 2:14 pmDEN Denver Intl-LAX Los Angeles

2h 32mnonstop

$102Frontier

Thu, Aug 27 - Sat, Aug 29

8:27 pm - 11:56 pmSAN San Diego-DEN Denver Intl

2h 29mnonstop

8:06 pm - 9:50 pmDEN Denver Intl-SAN San Diego

2h 44mnonstop

$140Alaska Airlines

Sat, Sep 19 - Sun, Sep 20

5:45 pm - 9:13 pmSAN San Diego-DEN Denver Intl

2h 28mnonstop

10:29 pm - 11:51 pmDEN Denver Intl-SAN San Diego

2h 22mnonstop

$149Multiple Airlines

Fri, Sep 11 - Sun, Sep 13

9:59 am - 6:15 pmSAN San Diego-DEN Denver Intl

7h 16m1 stop Phoenix Sky Harbor Intl

10:29 pm - 11:51 pmDEN Denver Intl-SAN San Diego

2h 22mnonstop

$153Multiple Airlines

Sat, Oct 10 - Sun, Oct 11

8:00 am - 11:32 amSAN San Diego-DEN Denver Intl

2h 32mnonstop

6:59 pm - 8:34 pmDEN Denver Intl-SAN San Diego

2h 35mnonstop

$157Alaska Airlines

Sun, Sep 6 - Fri, Sep 11

5:00 am - 8:24 amLAX Los Angeles-DEN Denver Intl

2h 24mnonstop

1:30 pm - 3:03 pmDEN Denver Intl-LAX Los Angeles

2h 33mnonstop

$157United Airlines

Thu, Aug 27 - Sun, Aug 30

12:33 pm - 4:06 pmSAN San Diego-DEN Denver Intl

2h 33mnonstop

9:00 pm - 10:27 pmDEN Denver Intl-SAN San Diego

2h 27mnonstop

$157United Airlines

Thu, Nov 26 - Thu, Nov 26

8:15 am - 11:47 amLAX Los Angeles-DEN Denver Intl

2h 32mnonstop

7:09 pm - 8:43 pmDEN Denver Intl-LAX Los Angeles

2h 34mnonstop

$157Delta

Sat, Sep 5 - Sun, Sep 6

2:57 pm - 6:22 pmLAX Los Angeles-DEN Denver Intl

2h 25mnonstop

7:55 pm - 9:28 pmDEN Denver Intl-LAX Los Angeles

2h 33mnonstop

$157Delta

Recent last minute flight deals from California to Denver

Tue, Aug 11 - Tue, Aug 25

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

2h 33mnonstop

10:39 pm - 12:11 amDEN Denver Intl-LAX Los Angeles

2h 32mnonstop

$171Frontier

Mon, Aug 10 - Sat, Aug 15

12:59 am - 3:50 amLAS Las Vegas Harry Reid Intl-DEN Denver Intl

1h 51mnonstop

10:29 pm - 11:27 pmDEN Denver Intl-LAS Las Vegas Harry Reid Intl

1h 58mnonstop

$190Frontier

Tue, Aug 11 - Sat, Aug 15

12:16 pm - 10:45 pmLAS Las Vegas Harry Reid Intl-DEN Denver Intl

9h 29m1 stop Seattle/Tacoma Intl

7:03 pm - 8:04 pmDEN Denver Intl-LAS Las Vegas Harry Reid Intl

2h 01mnonstop

$252Multiple Airlines

Fri, Aug 7 - Sat, Aug 15

12:59 am - 3:50 amLAS Las Vegas Harry Reid Intl-DEN Denver Intl

1h 51mnonstop

11:32 am - 5:32 pmDEN Denver Intl-LAS Las Vegas Harry Reid Intl

7h 00m1 stop San Diego

$269Multiple Airlines

Sat, Aug 8 - Mon, Aug 10

7:35 am - 11:09 amLAX Los Angeles-DEN Denver Intl

2h 34mnonstop

6:26 pm - 8:05 pmDEN Denver Intl-LAX Los Angeles

2h 39mnonstop

$271American Airlines

Fri, Aug 7 - Sat, Aug 8

7:35 am - 11:09 amLAX Los Angeles-DEN Denver Intl

2h 34mnonstop

7:00 am - 8:42 amDEN Denver Intl-LAX Los Angeles

2h 42mnonstop

$271American Airlines

Mon, Aug 10 - Sat, Aug 15

7:21 pm - 10:33 amLAS Las Vegas Harry Reid Intl-DEN Denver Intl

14h 12m1 stop San Diego

8:05 pm - 10:31 amDEN Denver Intl-LAS Las Vegas Harry Reid Intl

15h 26m1 stop San Diego

$283Alaska Airlines

Sat, Aug 8 - Sat, Aug 15

6:00 pm - 8:55 pmLAS Las Vegas Harry Reid Intl-DEN Denver Intl

1h 55mnonstop

4:10 pm - 5:10 pmDEN Denver Intl-LAS Las Vegas Harry Reid Intl

2h 00mnonstop

$353Southwest

Sat, Aug 8 - Sat, Aug 15

2:20 pm - 6:35 pmLAS Las Vegas Harry Reid Intl-DEN Denver Intl

3h 15m1 stop Colorado Springs

12:30 pm - 3:55 pmDEN Denver Intl-LAS Las Vegas Harry Reid Intl

4h 25m1 stop Sacramento Intl

$368Southwest

Tue, Aug 11 - Wed, Aug 19

4:24 pm - 11:30 pmSFO San Francisco-DEN Denver Intl

6h 06m1 stop San Diego

1:43 pm - 7:06 pmDEN Denver Intl-SFO San Francisco

6h 23m1 stop San Diego

$430Alaska Airlines

Useful Info

Low season	January
High season	October
Cheapest flight	$49

Best time to beat the crowds with an average 17% drop in price.

Most popular time to fly and prices are also 16% 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.

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

$49 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

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