The prices shown on this page were available within the last 20 days for the specified periods and should not be considered the final price offered. Please note that availability and prices are subject to change.

Cheapest time to fly from Denver to San Diego

If you’re planning to fly this route soon, keep in mind that the lowest fares are usually available in the middle of December. Take advantage of this period to save on your flight tickets and make the most of your trip. Please note that prices may change after your search.

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week: 14 Dec - 20 Dec

Flights from just £22

£48

£154

£74

£49

£86

£45

£22

£67

£48

NovemberDecemberJanuary

Flight Duration6 h and 5 mFlights between Denver and San Diego take, on average, 6 h and 5 m minutes, but the time can vary according to other factors

Cheapest flight£21Cheapest price for a flight between Denver and San Diego found by our customers in the last 72 hours

Origin airportDenver International AirportWhen flying from Denver to San Diego

Destination airportSan Diego International AirportFor the route from Denver to San Diego

High seasonMayAccording to search data from our customers, May is the busiest time to fly from Denver to San Diego

Airlines flying this routeAlaska Airlines, Frontier AirlinesAirline(s) with flights between Denver to San Diego

One-way average Price£85The average price for a flight Denver - San Diego at Opodo is £85, based on the price of last 6 months

Best time to bookDecemberAccording to real data January is the most popular time to book a flight to San Diego when departing from Denver

Exchange rate

1 GBP = 1.34 USD

1 USD = 0.75 GBP

Last checked on Sun 08/11

Distance: 833 mi

Book your Denver to San Diego flight

Search direct and connecting flights from Denver to San Diego (United States) with Opodo. When your results appear, sort them by timing or fare and book whichever option fits your plans best.

The cheapest fare booked on this route in recent days was £21, although the price you're shown will vary with your travel dates and departure times.

Flying non-stop from Denver to San Diego takes roughly 3 h and 19 m, whereas journeys with a layover will take longer.

Airports and airlines on the Denver–San Diego route

Plan your trip with confidence by checking the relevant airports and comparing the airlines that fly this route.

The weather in San Diego

The best time to go may come down to the kind of weather you most enjoy. In San Diego, temperatures average around 24ºC in the warmest months and roughly 10ºC in the coldest. Bear this in mind when deciding what to pack and planning time outdoors.

Highs: up to 25ºC
Lows: down to 9ºC
Hottest month: August
Coldest month: December
Driest month: August
Wettest month: February

Tips for cheaper flights from Denver to San Diego

A few ways to bring down the cost of your flight from Denver to San Diego:

Flexible dates: check fares across two or three departure days. Going a day earlier or later can make a real difference to what you pay.
Baggage allowance: see what's included in each fare before booking, so you're not stung by unexpected charges at the airport.
Airports on your route: double-check which airports you'll fly from and into, particularly if the city has more than one. It makes it easier to plan transfers and work out the full cost of getting around.

After a bigger saving? Book a Flight + Hotel package to combine the two in a single booking and unlock exclusive discounts on your stay in San Diego. Adding car hire to the same booking can save you money too.

Frequently asked questions about flights from Denver to San Diego

On average, how much is the price of a flight from Denver to San Diego?

When you fly from Denver to San Diego the average price is £85. However, this price depends on many other factors such as seasonality or how far in advance the route has been booked.

How can I find cheap flights from Denver to San Diego at Opodo?

The cheapest price for a flight from Denver to San Diego is 21 £. At Opodo we use different machine learned based methodologies to find our costumers the best option available, considering airline combinations, stopovers and direct flights as well as different criteria for inbound and outbound journeys.

When is the best time to book a flight from Denver to San Diego?

The most popular months to book a flight from Denver to San Diego are January, December and February, based on the searches of our customers.

When is the best time to travel from Denver to San Diego?

The best time of the year to go to San Diego when flying from Denver depends on several preference factors like climate, seasonality and, of course, price. When it comes to popularity, March is the top 1º month to fly to San Diego from Denver in terms of searches from our customer, followed by February and December. If you prefer to avoid high peaks of turism, however, and escape a crowded period, May, August and September are the months with less volume of searchs for the route Denver - San Diego.

How long does the flight take to go from Denver to San Diego?

The total flight time between Denver and San Diego is of around 6 h and 5 m on average, considering an average distance of 832.87 mi, for both direct and indirect flights for the route (which may have 1 or more stops in other cities in between).

How is the weather in San Diego compared to Denver?

While in Denver temperatures can reach an average of 22º ºC in summer, San Diego can experience temperatures up to 22º ºC during the hot season. In winter, however, the weather shows around 14º ºC in San Diego, compared to the -1º ºC average in Denver.

Which are the airlines with flights from Denver to San Diego?

Airlines with direct flights departing from Denver to San Diego are:

Frontier Airlines.
Alaska Airlines.

Frontier Airlines

Frontier Airlines

Plan your trip

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