What is the cheapest airline that flies from Denver Intl to California?

Southwest, United Airlines, and Delta are the most popular carriers operating from Denver Intl to California

How many flights depart from Denver to California on average per day?

As of May 2026, 265 flights take off from Denver and land in California each day. The most common flight departure time for this route is 7:00PM, with 37% of daily flights taking off at noon.

What airlines fly to California?

Frontier, United Airlines and Southwest are the top three most popular airlines that fly to California from Denver according to our data. Frontier is the first choice among our users, with 50% of people opting to fly with this airline when traveling to California. Keep in mind that there are 9 different airlines that fly to California on a routine basis, so you have a few additional options to choose from.

How many flights depart from Denver to California on average per week?

As of May 2026, 1,855 flights take off from Denver and land in California each week. The most common flight departure day for this route is Thu, with 18% of weekly flights taking off on this day.

When did momondo last update prices for flights from Denver Intl Airport to California?

Prices for flights from Denver Intl Airport to California are updated daily.

How many operators does momondo search for flights from Denver Intl Airport to California?

There are 8 operators available for flights from Denver Intl Airport to California as of May 2026.

How old do you have to be to fly from Denver Intl Airport to California?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Denver Intl Airport to California.

What documentation or ID do you need to fly to California?

The travel and health documents you'll need for your trip to California may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at California. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$37 Cheap Flights from Denver to California in 2026

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One-way

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Cheap round-trip flights

Enter your travel dates to find the best prices.

8:44 am - 10:05 am

DEN

ONT

2h 21mnonstop

6:00 am - 9:26 am

ONT

DEN

2h 26mnonstop

$64Frontier

mar., ago. 18 - sáb., ago. 22

8:41 am - 10:05 am

DEN

ONT

2h 24mnonstop

6:00 am - 9:22 am

ONT

DEN

2h 22mnonstop

$72Frontier

mar., may. 26 - sáb., may. 30

8:41 am - 10:05 am

DEN

ONT

2h 24mnonstop

6:00 am - 9:22 am

ONT

DEN

2h 22mnonstop

$74Frontier

mar., may. 26 - mar., jun. 2

8:44 am - 10:05 am

DEN

ONT

2h 21mnonstop

6:00 am - 9:26 am

ONT

DEN

2h 26mnonstop

$87Frontier

mié., jun. 10 - mié., jun. 24

10:29 pm - 11:50 pm

DEN

SAN

2h 21mnonstop

6:25 am - 10:06 am

SAN

DEN

2h 41mnonstop

$91Frontier

mié., jun. 3 - mié., jun. 10

10:29 pm - 11:49 pm

DEN

ONT

2h 20mnonstop

6:00 am - 9:22 am

ONT

DEN

2h 22mnonstop

$91Frontier

lun., jun. 1 - mar., jun. 2

10:29 pm - 11:50 pm

DEN

SAN

2h 21mnonstop

6:25 am - 10:06 am

SAN

DEN

2h 41mnonstop

$92Frontier

jue., jun. 4 - jue., jun. 11

8:41 am - 10:05 am

DEN

ONT

2h 24mnonstop

6:00 am - 9:22 am

ONT

DEN

2h 22mnonstop

$92Frontier

mié., may. 27 - sáb., jun. 6

7:51 pm - 9:35 pm

DEN

SAN

2h 44mnonstop

6:25 am - 10:01 am

SAN

DEN

2h 36mnonstop

$105Multiple Airlines

sáb., may. 23 - dom., may. 24

6:45 am - 1:39 pm

DEN

SNA

7h 54m

1 stop

9:20 pm - 9:37 am

SNA

DEN

11h 17m

1 stop

$166Multiple Airlines

jue., jun. 11 - dom., jun. 14

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Southwest flights from Denver to California

Our best Southwest deals on Denver to California flight tickets

Southwest

Jun 2

DEN5:15 pmDenver Intl

5h 45m

1 stop

LAX10:00 pmLos Angeles

Jun 9

LAX7:45 pmLos Angeles

2h 15m

DEN11:00 pmDenver Intl

$147

Southwest

May 26

DEN3:35 pmDenver Intl

5h 50m

1 stop

BUR8:25 pmBurbank Bob Hope

May 27

BUR7:50 amBurbank Bob Hope

2h 15m

DEN11:05 amDenver Intl

$279

Southwest

Jun 10

DEN6:25 pmDenver Intl

4h 05m

1 stop

BUR9:30 pmBurbank Bob Hope

Jun 16

BUR6:35 pmBurbank Bob Hope

3h 40m

1 stop

DEN11:15 pmDenver Intl

$284

Frontier flights from Denver to California

Our best Frontier deals on Denver to California flight tickets

Frontier

Aug 18

DEN8:44 amDenver Intl

2h 21m

ONT10:05 amOntario

Aug 22

ONT6:00 amOntario

2h 26m

DEN9:26 amDenver Intl

$64

Frontier

May 26

DEN8:41 amDenver Intl

2h 24m

ONT10:05 amOntario

May 30

ONT6:00 amOntario

2h 22m

DEN9:22 amDenver Intl

$72

Frontier

May 26

DEN8:41 amDenver Intl

2h 24m

ONT10:05 amOntario

Jun 2

ONT6:00 amOntario

2h 22m

DEN9:22 amDenver Intl

$74

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

DenverOntario

DEN - ONT

DENONT

Denver Intl

mar. 8/18

8:44 am-10:05 am

Nonstop2h 21m

Ontario

sáb. 8/22

6:00 am-9:26 am

Nonstop2h 26m

$64

DenverOntario

DEN - ONT

DENONT

Denver Intl

mar. 5/26

8:41 am-10:05 am

Nonstop2h 24m

Ontario

sáb. 5/30

6:00 am-9:22 am

Nonstop2h 22m

$72

DenverOntario

DEN - ONT

DENONT

Denver Intl

mar. 5/26

8:41 am-10:05 am

Nonstop2h 24m

Ontario

mar. 6/2

6:00 am-9:22 am

Nonstop2h 22m

$74

DenverOntario

DEN - ONT

DENONT

Denver Intl

mié. 6/10

8:44 am-10:05 am

Nonstop2h 21m

Ontario

mié. 6/24

6:00 am-9:26 am

Nonstop2h 26m

$87

DenverSan Diego

DEN - SAN

DENSAN

Denver Intl

mié. 6/3

10:29 pm-11:50 pm

Nonstop2h 21m

San Diego

mié. 6/10

6:25 am-10:06 am

Nonstop2h 41m

$91

Quickest round-trip

DenverOntario

DEN - ONT

DENONT

Denver Intl

lun. 6/1

10:29 pm-11:49 pm

Nonstop2h 20m

Ontario

mar. 6/2

6:00 am-9:22 am

Nonstop2h 22m

$91

DenverSan Diego

DEN - SAN

DENSAN

Denver Intl

jue. 6/4

10:29 pm-11:50 pm

Nonstop2h 21m

San Diego

jue. 6/11

6:25 am-10:06 am

Nonstop2h 41m

$92

DenverOntario

DEN - ONT

DENONT

Denver Intl

mié. 5/27

8:41 am-10:05 am

Nonstop2h 24m

Ontario

sáb. 6/6

6:00 am-9:22 am

Nonstop2h 22m

$92

DenverSan Diego

DEN - SAN

DENSAN

Denver Intl

sáb. 5/23

7:51 pm-9:35 pm

Nonstop2h 44m

San Diego

dom. 5/24

6:25 am-10:01 am

Nonstop2h 36m

$105

DenverSanta Ana

DEN - SNA

DENSNA

Denver Intl

jue. 6/11

6:45 am-1:39 pm

1 stop7h 54m

Santa Ana J. Wayne/Orange Cnty

dom. 6/14

9:20 pm-9:37 am

1 stop11h 17m

$166

Flights are sorted by cheapest round-trip flights first.

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How to get the cheapest flight ticket from Denver to California

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Other information

What is the cheapest month to fly to California?

The month of January is another great option to travel to California, with average flight prices from Denver averaging around $217.

What is the cheapest day to depart on your flight to California?

The cheapest day to depart from Denver to California is on a Thursday. Travelers who choose to depart for California on a Thursday will often find tickets for as low as $305. Be sure to avoid booking your departure on a Monday as prices are generally higher than usual. According to our data, the average ticket price to California on Monday is $641.

What is the cheapest time of day to depart on your flight to California?

The cheapest time of day to fly to California is in the morning when flights can be purchased for as low as $346. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are $878 on average. Flights to California from Denver in the afternoon are generally more expensive because this time of day is more convenient for travelers’ schedules.

What is the cheapest Denver Intl to California flight route?

Fly from Denver Intl to San Diego for the best Denver Intl - California flight prices

How far in advance should I book a flight from Denver to California?

You are more likely to see cheaper flights to California from Denver when booking weeks ahead of your departure date. In general, you can expect to find flights to California for around $204 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to California from Denver for as low as $154 on momondo.

Can stopping save me money on Denver to California flights?

No. A direct flight is the cheapest option for a flight between Denver to California.

Cheap Denver to California flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Denver to California

Best Price Found	$94
Fastest flight time	1h 55m
Direct flights	Every day
Airports in California	418 airports

The best one-way flight to California from Denver in the past 72 hours is $94. The best round-trip flight deal from Denver to California found on momondo in the last 72 hours is $103.

The fastest flight from Denver to California takes 1h 55m

Direct flights go from Denver to California every day.

There are 418 airports in California. From Denver there are direct flights to Las Vegas Harry Reid Intl (LAS).

Search flight deals

Frequently asked questions about flying from Denver to California

When did momondo last update prices for flights from Denver Intl Airport to California?
Prices for flights from Denver Intl Airport to California are updated daily.
How many operators does momondo search for flights from Denver Intl Airport to California?
There are 8 operators available for flights from Denver Intl Airport to California as of May 2026.
How old do you have to be to fly from Denver Intl Airport to California?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Denver Intl Airport to California.
What documentation or ID do you need to fly to California?
The travel and health documents you'll need for your trip to California may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at California. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Denver to California?
momondo data reveals that the most frequently booked plane model on the route from Denver to California is Airbus A321neo, representing 16.71% of all bookings. The subsequent popular models are Boeing 737 MAX 8 at 14.78%, Airbus A320neo at 11.05%, and Boeing 737-800 Passenger/BBJ2 (winglets) at 9.70%.

Best airlines flying from Denver to California

Compare and see reviews for airlines that fly from Denver to California with momondo

Airline	Rating	Free Cancellation	Price
Frontier	PriceFrom $50	Free Cancellation	Rating 5.6 2,964 reviews	Search Frontier flights
Hawaiian Airlines	PriceFrom $68	Free Cancellation	Rating 7.8 2,837 reviews	Search Hawaiian Airlines flights
Delta	PriceFrom $100	Free Cancellation	Rating 7.9 8,458 reviews	Search Delta flights
Alaska Airlines	PriceFrom $100	Free Cancellation	Rating 7.9 12,336 reviews	Search Alaska Airlines flights
United Airlines	PriceFrom $116	Free Cancellation	Rating 7.4 9,690 reviews	Search United Airlines flights
Southwest	PriceFrom $117	Free Cancellation	Rating 7.9 4,302 reviews	Search Southwest flights
American Airlines	PriceFrom $157	Free Cancellation	Rating 7.1 11,669 reviews	Search American Airlines flights
JetBlue	PriceFrom $182	Free Cancellation	Rating 7.1 2,980 reviews	Search JetBlue flights

Why use momondo?

Why should I use momondo to find a flight deal from Denver to California?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Denver to California. momondo saves you time and could save you money on your trip.

Can I find flights from Denver to California with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to California from Denver with this policy.

How can momondo help me find flights from Denver to California?

momondo helps you find the best flight between Denver and California by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Denver to California right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Denver to California now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to California and let you know when they change.

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Flights to New Yorkfrom $72

Flights to Los Angelesfrom $66

Flights to Orlandofrom $53

Flights to Miamifrom $59

Flights to Chicagofrom $56

Flights to San Franciscofrom $73

Flights to Las Vegasfrom $56

Flights to Washington, D.C.from $55

Flights to Bostonfrom $92

Flights to Atlantafrom $55

Flights to Dallasfrom $76

Flights to Fort Lauderdalefrom $56

Cheap flights from Denver to California from $41

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Denver to California departing on 5/21. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Southwest flights from Denver to California

Our best Southwest deals on Denver to California flight tickets

Frontier flights from Denver to California

Our best Frontier deals on Denver to California flight tickets

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How to get the cheapest flight ticket from Denver to California

What is the cheapest month to fly to California?

What is the cheapest day to depart on your flight to California?

What is the cheapest time of day to depart on your flight to California?

What is the cheapest Denver Intl to California flight route?

How far in advance should I book a flight from Denver to California?

Can stopping save me money on Denver to California flights?

What is the cheapest airline that flies from Denver Intl to California?

What airlines fly to California?

How many flights depart from Denver to California on average per day?

How many flights depart from Denver to California on average per week?

Cheap Denver to California flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Denver to California

Best Price Found

Fastest flight time

Direct flights

Airports in California

Frequently asked questions about flying from Denver to California

Best airlines flying from Denver to California

Compare and see reviews for airlines that fly from Denver to California with momondo

Why use momondo?

An easier way to manage your California trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to California

Popular cities in California

Popular flights according to clicks in the last 7 days on momondo

Denver flight routes

According to popular flight searches on momondo this year

California flight routes

According to popular flight searches on momondo this year

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