Question 1

How long does it take to travel from Denver to San Diego?

Accepted Answer

A one-way nonstop (direct) flight between Denver and San Diego takes around 2.6 hours.

Question 2

What is the flight distance between Denver and San Diego?

Accepted Answer

The flight distance between Denver and San Diego is 1372 km.

Question 3

What airlines offer nonstop (direct) flights between Denver and San Diego?

Accepted Answer

Several carriers operate flights between Denver and San Diego. Airlines offering nonstop (direct) flights include United Airlines, Sun Country Airlines, Frontier Airlines.

Question 4

What are the most popular routes to and from Denver?

Accepted Answer

Travelers frequently search for route combinations, such as Denver and Mexico City, Los Angeles, Las Vegas, Miami, Guadalajara, Orlando, Dallas, Chicago, Phoenix, Fort Lauderdale, Atlanta, Chihuahua, San Francisco, Minneapolis, Seattle, Tampa, Houston, New York, Cancún, Reno.

Question 5

What are the most popular routes to and from San Diego?

Accepted Answer

Travelers frequently search for route combinations, such as San Diego and Las Vegas, Portland, Dallas, San Francisco, Salt Lake City, Atlanta, Seattle, New York, Phoenix, Minneapolis, Houston, Reno, Oakland, San Jose, Calgary, Chicago, Sacramento, Detroit, Orlando, Honolulu.

Question 6

Which airports are there in Denver?

Accepted Answer

Denver is mainly served by Denver International. But there are other airports nearby, including Centennial Airport, Rocky Mountain Metropolitan Airport.

Question 7

What airports are near Denver?

Accepted Answer

The main airport in Denver is Denver International. It is also served by Colorado Springs, Cheyenne Regional, Pueblo Memorial, Eagle County Regional, Laramie Regional.

Question 8

What airports are near San Diego?

Accepted Answer

The main airport in San Diego is San Diego International. It is also served by Tijuana International, John Wayne, Ontario International, Palm Springs International, Mexicali International, Hollywood Burbank, Long Beach, Imperial County, Hawthorne Municipal, Yuma International.

Question 9

Which airlines fly between Denver and San Diego?

Accepted Answer

Currently, you can fly between Denver and San Diego with United Airlines, Frontier Airlines, Sun Country Airlines, Alaska Airlines.

Question 10

When’s the best time to travel between Denver and San Diego?

Accepted Answer

If you don’t have specific dates for your trip between Denver and San Diego, you can enter a date range into the departure and return fields. Most carriers on the Kiwi.com website allow you to search and book up to six months from the day of your search. Order the search results by the best, cheapest, or fastest route, or find the cheapest outbound and return combination in the pricing table.

Question 11

What flights operate between Denver and San Diego?

Accepted Answer

Traveling between Denver and San Diego, you can choose between direct (nonstop) flights or flights with one or more stops. You can select the number of stops on your journey, including an overnight stopover, and the duration of the stopover. What’s more, you can also select where you want to have your stopover. Want to say "Hi" to a friend in another city en route to your destination? Or fancy a quick round of shopping? Go Multi-City or Nomad and add places to your search that you wish to visit.

Question 12

How many airports are there near Denver?

Accepted Answer

There are a number of airports in and around Denver. The main one is Denver International and other nearby airports include Colorado Springs, Cheyenne Regional, Pueblo Memorial, Eagle County Regional, Laramie Regional

Question 13

How many airports are there near San Diego?

Accepted Answer

There are a number of airports in and around San Diego. The main one is San Diego International and other nearby airports include Tijuana International, John Wayne, Ontario International, Palm Springs International, Mexicali International, Hollywood Burbank, Long Beach, Imperial County, Hawthorne Municipal, Yuma International.

Question 14

What time do nonstop (direct) flights between Denver and San Diego depart?

Accepted Answer

This depends on the airline’s flight schedule. You can easily select your preferred departure time when you search on our website or mobile app. Choose the time of day you wish to depart from Denver, such as morning, afternoon, evening, or night, or select the exact hours for departure.

Question 15

What time do nonstop (direct) flights between Denver and San Diego arrive?

Accepted Answer

This depends on the airline’s flight schedule. You can easily select your preferred arrival time when you search on our website or mobile app. Choose the time of day you wish to arrive at San Diego, such as morning, afternoon, evening, or night, or select the exact hours for arrival.

Question 16

What time do flights between Denver and San Diego depart?

Accepted Answer

This depends on the airline’s flight schedule. You can easily select your preferred departure time when you search on our website or mobile app. Choose the time of day you wish to depart from Denver, such as morning, afternoon, evening, or night, or select the exact hours for departure.

Question 17

What time do flights between Denver and San Diego arrive?

Accepted Answer

This depends on the airline’s flight schedule. You can easily select your preferred arrival time when you search on our website or mobile app. Choose the time of day you wish to arrive at San Diego, such as morning, afternoon, evening, or night, or select the exact hours for arrival.

Cheapest one-way trip	$44
Cheapest nonstop round-trip	$120
Cheapest round-trip	$86
Average round-trip	$231
Nonstop flights in March	$56 – $454

Airline	Sun 02.03	Mon 03.03	Tue 04.03	Wed 05.03	Thu 06.03	Fri 07.03	Sat 08.03
United Airlines	6	6	5	6	6	6	5
Frontier Airlines	2	2	2	2	2	2	2
Sun Country Airlines	---	---	---	---	---	---	---
Weekly flights: 54 total	Daily flights: 7.71 average	Most flights: Sunday 6 flights

Airline	Sun 09.03	Mon 10.03	Tue 11.03	Wed 12.03	Thu 13.03	Fri 14.03	Sat 15.03
United Airlines	6	6	6	6	6	6	4
Frontier Airlines	2	2	2	2	2	2	2
Sun Country Airlines	---	---	---	---	---	---	---
Weekly flights: 54 total	Daily flights: 7.71 average	Most flights: Sunday 6 flights

Airline	Sun 16.03	Mon 17.03	Tue 18.03	Wed 19.03	Thu 20.03	Fri 21.03	Sat 22.03
United Airlines	4	6	6	6	6	6	4
Frontier Airlines	2	2	2	2	2	2	2
Sun Country Airlines	1	---	---	---	---	---	---
Weekly flights: 53 total	Daily flights: 7.57 average	Most flights: Monday 6 flights

Airline	Sun 23.03	Mon 24.03	Tue 25.03	Wed 26.03	Thu 27.03	Fri 28.03	Sat 29.03
United Airlines	6	6	6	6	6	6	5
Frontier Airlines	2	2	2	2	2	2	2
Sun Country Airlines	---	---	---	---	---	---	---
Weekly flights: 55 total	Daily flights: 7.86 average	Most flights: Sunday 6 flights

Cheap flights from Denver, CO to San Diego, CA

Flights starting at $44. Choose between United Airlines, Frontier Airlines, or Sun Country Airlines to find the best price.

How much do flights to San Diego cost?

Cheapest one-way trip

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Nonstop flights in March

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Airlines operating from Denver to San Diego

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Month	Average monthly max temperature	Average monthly min temperature
January	18°C	10°C
February	17°C	10°C
March	18°C	11°C
April	19°C	12°C
May	20°C	14°C
June	22°C	16°C
July	24°C	18°C
August	25°C	19°C
September	25°C	19°C
October	23°C	16°C
November	21°C	13°C
December	17°C	11°C

Name	Carrier code	IATA Code	Passport needed during booking
United Airlines	UAL	UA	Yes
Frontier Airlines	FFT	F9	No
Sun Country Airlines	SCX	SY	Yes
Alaska Airlines	ASA	AS	No