￥15,540 Cheap Flights from Denver (DEN) to San Diego (SAN)

View ￥15,540 flight on Tue, Jun 3, 2025Opens in a new window

Popular airlines from Denver Intl. Airport (DEN) to San Diego Intl. Airport (SAN)

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Cheap Flights from Denver to San Diego (DEN-SAN)

Prices were available within the past 7 days and start at ￥15,540 for one-way flights and for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frequently asked questions

How much is a flight from DIA airport to San Diego Intl. Airport (SAN)?
Within the past 7 days on Expedia, for flights departing within the next year, the lowest price listed for a round-trip flight from Denver Airport to SAN was . Fares this good don’t last forever, so make sure you book yours today. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Denver Airport to SAN?
Every airline has a different set of terms and conditions. If you decide to cancel your escape, visit our Customer Service Portal.
How do I find cheap flights from DIA airport to SAN that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you’re searching for Denver Intl. Airport (DEN) to SAN flights, you’ll see a “no change fees” filter for you to select.
How many hours is the flight from Denver Airport to SAN?
With the flight time between DEN and San Diego Intl. Airport (SAN) just 2 hours and 20 minutes, you’ll be exploring the sights of San Diego in the blink of an eye.
How far is the flight from Denver Intl. Airport (DEN) to San Diego Intl. Airport (SAN)?
With a flight distance of 1,350 kilometers, it’s just a hop from Denver Intl. Airport (DEN) to San Diego Airport. It might be a quick flight, but it’s still worth packing something to read.
Which airlines fly direct from DIA airport to San Diego Intl. Airport (SAN)?
With 195 flights a month from Denver Intl. Airport (DEN) to SAN, United Airlines (UA) is a popular choice. For more options, check out the ticket prices from Frontier Airlines (F9). This carrier operates 69 flights every month between these airports.
Are Denver Airport to San Diego Airport flight tickets cheaper when they're purchased at the last minute?
Late planners can occasionally find a bargain, with some of the cheapest fares from Denver Intl. Airport (DEN) to San Diego Intl. Airport (SAN) emerging a few weeks prior to the departure date. If you’d rather book ahead, Expedia compares and updates the best flight deals regularly — as early as 12 months in advance in some cases. It depends on the carrier though, as not all airlines quote prices so far in advance.
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