Question 1

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

Accepted Answer

A one-way nonstop (direct) flight between San Diego and Denver takes around 2.5 hours.

Question 2

What is the flight distance between San Diego and Denver?

Accepted Answer

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

Question 3

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

Accepted Answer

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

Question 4

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, Austin, Cincinnati, Philadelphia, New York, Atlanta, Washington, D.C., Raleigh, Chicago, Phoenix, Orlando, San Antonio, St. Louis, Charlotte, Minneapolis, Detroit, Cleveland, New Orleans, Dallas, San Francisco.

Question 5

What are the most popular routes to and from Denver?

Accepted Answer

Travelers frequently search for route combinations, such as Denver and Chicago, Dallas, Minneapolis, Los Angeles, Washington, D.C., Houston, Orlando, San Francisco, Atlanta, Las Vegas, Austin, Phoenix, Philadelphia, Miami, New York, Tampa, Detroit, Seattle, Salt Lake City, Portland.

Question 6

Which airports are there in San Diego?

Accepted Answer

San Diego is mainly served by San Diego International. But there are other airports nearby, including Marine Corps Air Station Miramar, McClellan–Palomar.

Question 7

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, Ontario International, John Wayne, Mexicali International, Hollywood Burbank, Palm Springs International, Imperial County, Long Beach, Yuma International, Hawthorne Municipal.

Question 8

What airports are near Denver?

Accepted Answer

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

Question 9

What buses and trains depart from San Diego?

Accepted Answer

A number of bus and train companies depart from San Diego, including Amtrak train.

Question 10

Is it possible to combine flights, buses, and trains in one itinerary when traveling between San Diego and Denver?

Accepted Answer

Yes, it's possible to combine different modes of transport between San Diego and Denver thanks to our Virtual Interlining technology. Making use of not only flights but also trains and buses between San Diego and Denver can give rise to new adventures. Read more about how Virtual Interlining works on Kiwi.com Stories.

Question 11

What is Virtual Interlining and how do I use it?

Accepted Answer

Virtual Interlining provides a revolutionary way of traveling. You can combine different modes of transport like flights, trains, and buses into one itinerary. And this often saves money. Thanks to the world's largest carrier database, the Kiwi.com search function enables anyone to mix and match different modes of transport easily.

Question 12

Which airlines fly between San Diego and Denver?

Accepted Answer

Currently, you can fly between San Diego and Denver with Frontier Airlines, United Airlines, Spirit Airlines, American Airlines, JetBlue Airways.

Question 13

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

Accepted Answer

If you don’t have specific dates for your trip between San Diego and Denver, 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 14

What flights operate between San Diego and Denver?

Accepted Answer

Traveling between San Diego and Denver, 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 15

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, Ontario International, John Wayne, Mexicali International, Hollywood Burbank, Palm Springs International, Imperial County, Long Beach, Yuma International, Hawthorne Municipal

Question 16

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, Pueblo Memorial, Cheyenne Regional, Laramie Regional, Eagle County Regional.

Question 17

Is it possible to reach San Diego by bus or train?

Accepted Answer

Yes, San Diego has great ground transport connections with the rest of the world. Our price graph doesn't just show prices for flights to and from San Diego, it also shows buses and trains.

Question 18

What time do nonstop (direct) flights between San Diego and Denver 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 San Diego, such as morning, afternoon, evening, or night, or select the exact hours for departure.

Question 19

What time do nonstop (direct) flights between San Diego and Denver 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 Denver, such as morning, afternoon, evening, or night, or select the exact hours for arrival.

Question 20

What time do flights between San Diego and Denver 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 San Diego, such as morning, afternoon, evening, or night, or select the exact hours for departure.

Question 21

What time do flights between San Diego and Denver 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 Denver, such as morning, afternoon, evening, or night, or select the exact hours for arrival.

Cheapest one-way trip	$23
Cheapest nonstop round-trip	$42
Cheapest round-trip	$52
Average round-trip	$88
Nonstop flights in September	$42 – $362

Airline	Sun 24.09	Mon 25.09	Tue 26.09	Wed 27.09	Thu 28.09	Fri 29.09	Sat 30.09
United Airlines	---	1	---	6	---	---	---
Frontier Airlines	3	2	3	2	2	2	2

Airline	Sun 01.10	Mon 02.10	Tue 03.10	Wed 04.10	Thu 05.10	Fri 06.10	Sat 07.10
United Airlines	---	2	3	5	7	7	6
Frontier Airlines	3	2	3	2	2	2	2

Airline	Sun 08.10	Mon 09.10	Tue 10.10	Wed 11.10	Thu 12.10	Fri 13.10	Sat 14.10
United Airlines	7	7	6	6	7	7	6
Frontier Airlines	2	2	2	2	2	2	2

Airline	Sun 15.10	Mon 16.10	Tue 17.10	Wed 18.10	Thu 19.10	Fri 20.10	Sat 21.10
United Airlines	7	7	6	6	7	7	6
Frontier Airlines	2	2	2	2	2	2	2

San Diego, CA to Denver, CO flights

Flights starting at $23. Choose between Frontier Airlines, United Airlines, or Spirit Airlines to find the best price.

Tips to know when travelling to Denver

Cheapest one-way trip

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Weekly direct flights for Sun 24.09 - Sat 30.09

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Name	Carrier code	IATA Code	Passport needed during booking	Online check-in available
Frontier Airlines	FFT	F9	No	Opens 24 days before flight Closes 1 hours before flight
United Airlines	UAL	UA	Yes	No
Spirit Airlines	NKS	NK	No	Opens 24 days before flight Closes 1 hours before flight
American Airlines	AAL	AA	No	No
JetBlue Airways	JBU	B6	No	Opens 24 days before flight Closes 2 hours before flight