Good to know - Cheap tickets Denver — San Diego
| Minimal flight time | 2h 6m |
|---|---|
| Flight distance | 1340 km |
| Most popular airline | United Express |
| Round-trip from | $19 |
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 |
|---|---|---|
| December 2026 | ||
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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 | |
|---|---|---|---|---|---|---|---|
| 05:25 | 07:05 | sat | WN2742 | Southwest Airlines | 2h 40m | Denver International Airport — San Diego International Airport | Select dates |
| 05:30 | 07:06 | tue | UA3934 | United Express | 2h 36m | Denver International Airport — San Diego International Airport | Select dates |
| 05:35 | 07:15 | mon, thu, fri | WN2742 | Southwest Airlines | 2h 40m | Denver International Airport — San Diego International Airport | Select dates |
| 05:40 | 07:20 | sun | WN2742 | Southwest Airlines | 2h 40m | Denver International Airport — San Diego International Airport | Select dates |
| 06:25 | 08:05 | mon | F92421 | Frontier (Penny the Owl Livery) | 2h 40m | Denver International Airport — San Diego International Airport | Select dates |
| 07:25 | 09:06 | mon, tue, thu, fri, sat, sun | AS220 | Alaska Airlines | 2h 41m | Denver International Airport — San Diego International Airport | Select dates |
| 07:45 | 09:20 | daily | UA2309 | United Express | 2h 35m | Denver International Airport — San Diego International Airport | Select dates |
| 07:45 | 09:24 | daily | UA593 | United Express | 2h 39m | Denver International Airport — San Diego International Airport | Select dates |
| 07:50 | 09:25 | tue, wed | WN2742 | Southwest Airlines | 2h 35m | Denver International Airport — San Diego International Airport | Select dates |
| 08:30 | 10:00 | sat | WN274 | Southwest Airlines | 2h 30m | Denver International Airport — San Diego International Airport | Select dates |
Popular airlines flying Denver — San Diego
Flight Denver – San Diego is served by 19 airlines. 5 airlines operate direct flights.
Airlines with direct flights
Other airlines flying with transfers
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 February.
Flights Denver — San Diego
The selection of cheap flights Denver — San Diego
The price of the flight Denver — San Diego (United States) — Denver from $19 (round-trip).
The average price of the flight Denver — San Diego (United States) — Denver $124 (round-trip).
- Departure city: Denver
- IATA code of the city of origin: DEN
- Departure airports: Centennial Airport, Buffalo Municipal Airport, Denver International Airport
- Departure country: United States
- Destination city: San Diego
- IATA code of the destination city: SAN
- Destination airports: Montgomery Field, Miramar MS, North Island NAS, San Diego International Airport, Brown Field Municipalcipal, Gillespie Field, McClellan-Palomar Airport
- Destination country: United States
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 6m.
Routes from nearby cities to San Diego
A flight from a neighbouring city can help you save money on plane tickets.
The closest airports to Denver with a flight to San Diego are in Grand Junction.
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
Are there any direct flights Denver — San Diego?
Yes, they do: WN2742, UA3934, F92421, AS220, UA2309, UA593, WN274, WN2744, UA1940, WN1335, WN2354, AS1491, UA1302, WN1682, WN2340, UA1281, WN438, WN1123, AS1428, DL369, F92711, F92817, UA540, WN123, WN3362, UA1835, F94989
Can we fly from Denver to San Diego?
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 Express, Frontier (Penny the Owl Livery), Alaska Airlines, Delta Connection depart from Denver on mon, tue, wed, thu, fri, sat, sun. There are non-direct flights through 21 Air, Air Canada, Allegiant Air, American Eagle, British Airways, Contour Aviation, Copa Airlines, FedEx, Jet Linx Aviation, JetBlue, JSX, Lufthansa, NetJets, Phoenix Air, SkyWest Airlines, Star Peru, Sun Country Airlines, UPS, WestAir Charter.
How long does it take to fly from Denver to San Diego?
A direct flight lasts an average of 2h 6m, during which time the aircraft covers a distance of 1340 km.
How much do flights Denver — San Diego cost?
The price of flights Denver — San Diego starts from $19.
What days does the plane fly Denver — San Diego?
Planes fly Denver — San Diego 7 times a week on the following days: mon, tue, wed, thu, fri, sat, sun
What airports are there in Denver and San Diego?
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.
What flights are currently flying from Denver to San Diego?
The following flights fly between Denver and San Diego: WN2742, UA3934, WN2742, WN2742, F92421, AS220, UA2309, UA593, WN2742, WN274, WN274, WN274, WN274, WN2744, WN2744, UA1940, WN1335, WN2354, WN1335, AS1491, AS1491, UA1302, UA1302, WN1682, WN1682, WN1682, WN2340, WN2340, UA1281, WN1682, WN438, WN438, WN1123, AS1428, DL369, F92711, AS1428, F92817, UA540, F92817, WN123, WN123, UA540, WN123, F92711, UA540, WN3362, WN3362, UA1835, WN3362, UA1835, WN3362, F94989
What month is the cheapest to fly from Denver to San Diego?
High season is considered to be December 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.
Which airlines direct fly from Denver to San Diego?
The following airlines have direct flights Denver — San Diego: Southwest Airlines, United Express, Frontier (Penny the Owl Livery), Alaska Airlines, Delta Connection.
Which airlines fly from Denver to San Diego?
All the following airlines flights Denver — San Diego: 21 Air, Air Canada, Alaska Airlines, Allegiant Air, American Eagle, British Airways, Contour Aviation, Copa Airlines, Delta Connection, FedEx, Frontier (Penny the Owl Livery), Jet Linx Aviation, JetBlue, JSX, Lufthansa, NetJets, Phoenix Air, SkyWest Airlines, Southwest Airlines, Star Peru, Sun Country Airlines, United Express, UPS, WestAir Charter.