Cheap flights Denver — San Diego (DEN — SAN)

Good to know - Cheap tickets Denver — San Diego

Cheapest flight found $23
Minimal flight time 2h 20m
Flight distance 1340 km
Most popular airline Southwest Airlines

Airfare Denver – San Diego by month

Here you can find out in what months how much a ticket Denver – San Diego costs to buy cheap plane tickets.

Month One-way Round-trip
September 2025
August 2025
July 2025
June 2025
May 2025
April 2025
February 2025
January 2025
December 2024
November 2024
October 2024
September 2024

Remember that the optimal time for booking air tickets is 59 days before the departure date, this is the average time at which air tickets were sold at the lowest prices.

Schedule of direct flights Denver — San Diego

Departure Arrival Flight days Flight Airlines Flight time Airports
05:45 07:05 sun WN4237 Southwest Airlines 2h 20m Denver International Airport — San Diego International Airport Select dates
06:00 07:25 mon, thu, fri WN2712 Southwest Airlines 2h 25m Denver International Airport — San Diego International Airport Select dates
06:45 08:25 mon, thu, fri WN2912 Southwest Airlines 2h 40m Denver International Airport — San Diego International Airport Select dates
07:05 08:30 tue, wed WN2621 Southwest Airlines 2h 25m Denver International Airport — San Diego International Airport Select dates
07:25 08:55 sat WN2912 Southwest Airlines 2h 30m Denver International Airport — San Diego International Airport Select dates
07:35 09:00 sun WN2621 Southwest Airlines 2h 25m Denver International Airport — San Diego International Airport Select dates
07:40 09:05 mon, thu, fri WN2621 Southwest Airlines 2h 25m Denver International Airport — San Diego International Airport Select dates
07:45 09:09 daily UA2309 United Airlines (Star Alliance Livery) 2h 24m Denver International Airport — San Diego International Airport Select dates
07:45 09:10 sat WN2621 Southwest Airlines 2h 25m Denver International Airport — San Diego International Airport Select dates
08:15 09:40 sun WN2757 Southwest Airlines 2h 25m Denver International Airport — San Diego International Airport Select dates
All routes

Dynamics airfare Denver — San Diego by month for the last year

according to LowCost.Club for the last year

The airfare depends on the departure date. Our chart shows the low season prices on route Denver — San Diego

The graph shows that booking flights Denver — San Diego is best planned for June and flights Denver — San Diego — Denver in the month of December.

Flights Denver — San Diego

The selection of cheap flights Denver — San Diego

Here you can find and purchase the cheapest flights Denver — San Diego from $23 and Denver — San Diego — Denver from $42.

The price of the flight Denver — San Diego (United States) — Denver from $42 (round-trip).

The average price of the flight Denver — San Diego (United States) — Denver $216 (round-trip).

Low cost flights Denver — San Diego (DEN — SAN)

The distance between Denver and San Diego 833 miles (or 1340 kilometres).

The time difference between Denver and San Diego is 1 h.

Minimal flight time from Denver to San Diego 2h 20m.

LowCostClub always do a comparison of airfares Denver — San Diego with several airlines (include Southwest Airlines, United Airlines (Star Alliance Livery), Frontier (Buck the Pronghorn Livery)). They will always give you all available options so you can find the cheapest flight to San Diego. In addition, you can choose the platform where you want to place your orders. There are also special offers for air tickets Denver — San Diego. Last week, for instance, the cheapest round-trip prices stood at $42 while the cheapest one-way price that was available within the last week cost $23

Routes from nearby cities to San Diego

A flight from a neighbouring city can help you save money on plane tickets.

Most often, departures to San Diego are from Hayden, this is the cheapest flight from $118. The nearest airports from Denver with a flight to San Diego are located in Gunnison.

Popular International routes from Denver

Popular routes from San Diego

If you are going to fly from San Diego, then study the popular flights. The most popular flights from San Diego:

Popular domestic routes from Denver

FAQ about Denver — San Diego

Yes, they do: WN4237, WN2712, WN2912, WN2621, UA2309, WN2757, F92817, WN2628, WN2417, WN2976, WN3523, WN1700, WN2747, WN2622, UA1940, WN899, UA1302, WN2624, WN2004, UA1281, WN2776, WN1004, UA3782, WN464, DL8891, F94989, WN1721, UA540, WN3898, F92711, UA1835, WN1646

Yes, you can fly from Denver to San Diego. Denver has 3 airports (Centennial Airport, Buffalo Municipal Airport, Denver International Airport) for flights. Southwest Airlines, United Airlines (Star Alliance Livery), Frontier (Buck the Pronghorn Livery), Delta Air Lines depart from Denver on mon, tue, wed, thu, fri, sat, sun. There are non-direct flights through Air Canada, Alaska Airlines, Allegiant Air, Amazon Air, American Airlines, British Airways (Oneworld Livery), Contour Aviation, Copa Airlines, DHL, FedEx, Japan Airlines, Jet Linx Aviation, JetBlue, JSX, Kalitta Charters, Lufthansa, NetJets, SkyWest Airlines, Sun Country Airlines, UPS, Western Aircraft, WestJet.

A direct flight lasts an average of 2h 20m, during which time the aircraft covers a distance of 1340 km.

The price of flights Denver — San Diego starts from $23.

Planes fly Denver — San Diego 7 times a week on the following days: mon, tue, wed, thu, fri, sat, sun

In Denver — Centennial Airport, Buffalo Municipal Airport, Denver International Airport. In San Diego — Montgomery Field, Miramar MS, North Island NAS, San Diego International Airport, Brown Field Municipalcipal, Gillespie Field, McClellan-Palomar Airport.

The following flights fly between Denver and San Diego: WN4237, WN2712, WN2912, WN2621, WN2912, WN2621, WN2621, UA2309, WN2621, WN2757, F92817, WN2912, F92817, F92817, WN2628, F92817, F92817, F92817, WN2417, WN2976, WN3523, WN1700, WN2747, WN2622, UA1940, WN899, WN2622, WN899, WN2747, UA1302, UA1302, UA1302, WN2624, WN2004, UA1281, UA1281, UA1281, WN2776, WN1004, UA3782, WN2628, WN2776, WN464, DL8891, F94989, F94989, WN1721, WN2621, WN1004, UA540, WN3898, WN1721, WN3898, F92711, UA1835, F92711, WN1646, WN1646, WN2628, F92711

High season is considered to be July and the cheapest month is June. Enter your preferred airports (or cities) and dates into the search form above to unlock the latest Denver — San Diego flight deals.

The following airlines have direct flights Denver — San Diego: Southwest Airlines, United Airlines (Star Alliance Livery), Frontier (Buck the Pronghorn Livery), Delta Air Lines.

All the following airlines flights Denver — San Diego: Air Canada, Alaska Airlines, Allegiant Air, Amazon Air, American Airlines, British Airways (Oneworld Livery), Contour Aviation, Copa Airlines, Delta Air Lines, DHL, FedEx, Frontier (Buck the Pronghorn Livery), Japan Airlines, Jet Linx Aviation, JetBlue, JSX, Kalitta Charters, Lufthansa, NetJets, SkyWest Airlines, Southwest Airlines, Sun Country Airlines, United Airlines (Star Alliance Livery), UPS, Western Aircraft, WestJet.

Low price calendar

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