On this page, you can find and purchase flights from Denver to San Diego. This 1,341 km route is a popular destination with approximately 92 flights per week, providing flexibility when choosing your departure time.
The flights are served by airlines such as United Airlines, Southwest Airlines, and Frontier. Ticket prices change constantly, so to find the best deal, use the price trend chart and the information on the most convenient way to get from the airport to the city center.
The table shows direct flights Denver → San Diego on the selected date. The flight takes approximately 2 h 22 min. Regular flights are operated by United Airlines, Hawaiian Airlines, Southwest Airlines and Alaska Airlines. Departures from Denver International Airport and Centennial Airport airports, arrivals at San Diego International Airport.
For each flight, the following details are shown: departure time (local), arrival city and airport, flight number and airline, terminal or gate, and status. Click on a flight to open its details and go to ticket search. To view flights on a different day, change the date above the table.
Below is a calendar of the lowest flight ticket prices for Denver — San Diego by day. Pick a convenient date and instantly see the fare. The cheapest flights on this route start from AED 127 in ,, and the most expensive are around AED 517 in a. If your travel dates are flexible, the calendar will help you find the best price for your preferred period. To view round-trip fares, switch to the "Round trip" tab above the calendar, select your departure date — and the right-hand calendar will highlight the lowest prices for return flights on each day.
Denver → San Diego, average one-way price
| Month | Average price | Level | Month | Average price | Level | Month | Average price | Level |
|---|---|---|---|---|---|---|---|---|
| Jan | AED 442 | low | May | AED 487 | medium | Sep | AED 597 | medium |
| Feb | AED 420 | low | Jun | AED 708 | high | Oct | AED 509 | medium |
| Mar | AED 619 | high | Jul | AED 730 | high | Nov | AED 642 | high |
| Apr | AED 531 | medium | Aug | AED 664 | high | Dec | AED 664 | high |
Some values are estimated based on seasonality.
The climate in San Diego remains pleasant almost year-round. August is the warmest month with an average high of 26.1°C, while March is the rainiest. Winter months are characterized by mild coolness with minimum temperatures around 9°C.
In terms of budget, August is the most cost-effective month to fly, with ticket prices starting AED 125. Prices peak in May, during which the minimum fare starts AED 509.
September is the optimal choice for a balance of price and weather: the city is still very warm (up to 25.6°C), and the flight will cost as little as AED 176. It is recommended to avoid booking during the spring months if saving money is your priority.
There are 5 airlines operating on this route, with United Airlines and Southwest Airlines being the leading carriers. Thanks to the high frequency of departures—about 92 flights per week—most flights are direct. You can check the current schedule and choose a convenient departure time in the interactive list below.
Flights Denver — San Diego depart from Denver International Airport and Centennial Airport and arrive at San Diego International Airport. Below are pages for the cities, countries, and airports on the route: airlines, schedules, and travel guides.
A direct flight covering a distance of 1,341 km takes an average of 1 hour and 50 minutes. Total travel time may vary depending on the airline and weather conditions.
Regular flights between these cities are operated by United Airlines, Southwest Airlines, Frontier, Alaska Airlines, and Hawaiian Airlines.
Yes, there are a large number of direct flights daily on this route, making travel between the cities fast and convenient.
Flights from Denver arrive at San Diego International Airport (SAN), which is located in close proximity to the city center.
The lowest prices are usually available when booking several weeks before departure. Monitor the price trend chart on this page to ensure you don't miss a great deal.
Where travelers fly most — pick a route and check prices
