Question 1

How long is the flight from Denver to San Diego?

Accepted Answer

A nonstop flight from Denver to San Diego typically takes around 2 hours 20 minutes. If you choose a connecting flight, allow more travel time. Typical one-stop itineraries take around 7 hours 23 minutes. For the quickest trip, a nonstop flight is usually the most comfortable choice.

Question 2

Are there nonstop flights from Denver to San Diego?

Accepted Answer

Yes, there are nonstop flights from Denver to San Diego, averaging around 10 to 11 flights per day, operated by, among others, United Airlines, WN and Alaska Airlines. If you want to fly without a layover, it is worth filtering specifically for nonstop flights when searching.

Question 3

Which airlines fly from Denver to San Diego?

Accepted Answer

Direct flights from Denver to San Diego are operated by, among others, United Airlines, WN and Alaska Airlines. Connecting flights with one stop are also available, for example with Sun Country Airlines (via Minneapolis). If travel time matters to you, a direct flight is usually the most convenient option. Connecting flights often give you more choice of departure times and airlines.

Question 4

On which days are there nonstop flights from Denver to San Diego?

Accepted Answer

Nonstop flights from Denver to San Diego operate daily. The schedule may vary by season, so it is worth comparing several travel dates. If your preferred day does not have a nonstop flight, nearby departure days or short connecting flights may be a good alternative.

Question 5

How many flights are there per day from Denver to San Diego?

Accepted Answer

From Denver to San Diego, there are on average around 10 to 11 flights per day. This usually means you have a good choice of departure times. If you are flexible, you can easily compare times, prices, and airlines.

Question 6

How many flights per week are there from Denver to San Diego?

Accepted Answer

From Denver to San Diego, there are around 74 to 75 flights per week. This means you usually have connections available on several days and at various times. Beyond the price, it is worth comparing flight duration, airline, and any potential additional fees.

Question 7

When does the first flight from Denver to San Diego depart?

Accepted Answer

The earliest nonstop flight from Denver to San Diego usually departs at 6:00 AM. The exact departure time may vary by day of the week and airline. Early flights are especially useful if you want to make the most of your arrival day in San Diego.

Question 8

When does the last flight from Denver to San Diego depart?

Accepted Answer

The last nonstop flight from Denver to San Diego usually departs at 9:40 PM. Late flights can be convenient if you want to travel after work or in the evening. Do check whether it is a nonstop flight, as a connecting itinerary could push the arrival time significantly later.

	Outbound	Return	Airlines	Baggage	Price
Best option Denver San Diego	Outbound 08/20/26 direct F94989 02h 24min	Return 08/25/26 direct F94990 02h 36min	Frontier Airlines		$86
Denver San Diego Please note: transfer for connecting flight	Outbound 06/23/26 1 Stopover (PHX) F94753, F91571 18h 16min	Return 06/30/26 1 Stopover (LAS) F91466, F94968 10h 59min	Frontier Airlines		$323
Denver San Diego	Outbound 08/20/26 direct F94989 02h 24min	Return 08/25/26 direct F94990 02h 36min	Frontier Airlines	?	$91
Denver San Diego	Outbound 08/20/26 direct F94989 02h 24min	Return 08/25/26 direct F92818 02h 41min	Frontier Airlines		$92
Denver San Diego	Outbound 08/20/26 direct F94989 02h 24min	Return 08/25/26 direct F92818 02h 41min	Frontier Airlines	?	$96
Denver San Diego	Outbound 08/20/26 direct F94989 02h 24min	Return 08/25/26 direct F92818 02h 41min	Frontier Airlines		$97
Denver San Diego	Outbound 08/20/26 direct F94989 02h 24min	Return 08/25/26 direct F92818 02h 41min	Frontier Airlines		$102
Denver San Diego	Outbound 08/20/26 direct F94989 02h 24min	Return 08/25/26 direct F94990 02h 36min	Frontier Airlines		$107
Denver San Diego	Outbound 08/20/26 direct F94989 02h 24min	Return 08/25/26 direct F92818 02h 41min	Frontier Airlines		$122
Denver San Diego	Outbound 08/20/26 direct F94989 02h 24min	Return 08/25/26 direct AS1423 02h 28min	Frontier Airlines	?	$143

Roundtrip from	$86.00
Flight duration	min. 02:17 / max. 12:10
Return flight duration	min. 02:10/ max. 06:10
Distance	1373 km
Flights per week	147
Departure airport	Airport Denver International Airport, CO (DEN)
Arrival airport	Airport San Diego - Lindberg Field International, CA (SAN)
Destination country	Flights to United States
Departure airport - Destination country	Denver International Airport, CO - United States

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Denver International Airport, CO

San Diego - Lindberg Field International, CA

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