HK$1,000 Denver (DEN) to San Diego (SAN): 2025✈️ Find Cheap Flights@Expedia

Plan, book, fly with confidence
Be in the know
Get alerts if flight prices drop or rise*
Book smarter
Save up to 35% on select hotels after you book a flight*
Earn twice
Earn your airline miles on top of our rewards
Sign in

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

Prices were available within the past 7 days and start at HK$1,000 for one-way flights and for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

All deals

One way

Return

Travel information

Denver to San Diego route information
Origin airport	Denver Intl.
Destination airport	San Diego Intl.
Distance	1363 km

Book with confidence

Flights from Denver to San Diego

Book cheap flights from Denver (DEN) to San Diego (SAN) on Expedia.com.hk. Find the best flight deals to destinations around the world for your next leisure or business travel on Expedia.com.hk.

Search for flights from Denver (DEN) to San Diego (SAN) to find great flight deals suitable to your travel date and time. Expedia.com.hk flight booking search engine is simple to use and looking for cheap flights is as easy as a click of a mouse or on your mobile devices.

Be assured that you’re seeing the best price guaranteed! Our friendly customer service representatives are here to serve you 24 hours day to provide assistance and answer any questions that you may have about booking your Denver (DEN) to San Diego (SAN) trip. Call us at 3077-4857 (direct number - 24 hours day for English).

Save more when combine your San Diego flight with a hotel for a package deal! Discover additional savings by booking in advance. Now you can find activities in {San Diego, thing to do in San Diego for your perfect vacation with Expedia Thing to Do.

Frequently asked questions

How much is a flight from Denver Intl. Airport (DEN) to San Diego Airport?

Round-trip journeys between DIA airport and SAN start from . This is based on fares offered within the last 7 days on Expedia for flights departing within the next year — book today to avoid missing out. Prices and availability are subject to change. Additional terms apply.

Do I need to pay a cancellation fee if I cancel my flight from DIA airport to SAN?

Each air carrier has its own set of terms and conditions. If you do decide to cancel, follow the easy instructions on our Customer Service Portal.

How do I find cheap flights from Denver Airport to San Diego Intl. Airport (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 DEN to San Diego Intl. Airport (SAN) flights, you’ll see a “no change fees” filter for you to select.

How far is the flight from DIA airport to San Diego Intl. Airport (SAN)?

A flight distance of just 1,350 kilometers separates Denver and San Diego. Once you’re in the air, you won’t have time to do much more than listen to some short podcasts.

Which airlines fly direct from Denver Intl. Airport (DEN) to San Diego Airport?

Southwest Airlines (WN) is one of the preferred choices for travelers jetting between DIA airport and San Diego Airport. Choose from the 191 flights it operates on this route each month. Operating 152 flights each month along this route, United Airlines (UA) is another good option.

Are DIA airport to SAN flight tickets cheaper when they're purchased at the last minute?

Airline tickets from Denver Airport to SAN are available up to 12 months before departure on Expedia. And although you may occasionally score fantastic last-minute deals, it’s not something you should count on. Also, booking your flights ahead of time means you’ll have more options — and you can avoid ending up with the dreaded middle seat! We’re constantly updating our fares to make sure you get the biggest bargains, so check back often for all the latest specials.

Explore a world of travel with Expedia

Top Routes from Denver

Top Routes to San Diego

Other Carriers

Flights

Hong Kong (HKG) - Seattle (SEA)Los Angeles (LAX) - New York (NYC)Boston (BOS) - Hong Kong (HKG)Shanghai (PVG) - New York (NYC)San Francisco (SFO) - Las Vegas (LAS)Hong Kong (HKG) - New York (NYC)Hong Kong (HKG) - Colorado Springs (COS)San Francisco (SFO) - Boston (BOS)Xining (XNN) - Seattle (SEA)Hong Kong (HKG) - Philadelphia (PHL)Shanghai (PVG) - Los Angeles (LAX)Hong Kong (HKG) - Dallas (DFW)San Francisco (SFO) - New York (JFK)Los Angeles (LAX) - San Francisco (SFO)Los Angeles (LAX) - Hong Kong (HKG)Hong Kong (HKG) - Anchorage (ANC)Hong Kong (HKG) - Los Angeles (LAX)San Francisco (SFO) - Hong Kong (HKG)Hong Kong (HKG) - Pittsburgh (PIT)Los Angeles (LAX) - Madison (MSN)Toronto (YYZ) - New York (NYC)San Francisco (SFO) - Los Angeles (LAX)Hong Kong (HKG) - Boston (BOS)Seattle (SEA) - Hong Kong (HKG)Los Angeles (LAX) - Las Vegas (LAS)Hong Kong (HKG) - Las Vegas (LAS)Shanghai (PVG) - San Francisco (SFO)Hong Kong (HKG) - San Francisco (SFO)Hong Kong (HKG) - San Diego (SAN)San Francisco (SFO) - Vancouver (YVR)

*Available to Expedia members.

Members save 10% or more on over 100,000 hotels worldwide when you’re signed in

Cheap Flights from Denver (DEN) to San Diego (SAN) from HK$1,000~

Travellers

Plan, book, fly with confidence

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

Travel information

Book with confidence

Flights from Denver to San Diego

Frequently asked questions

Frequently asked questions

Explore a world of travel with Expedia

Top Routes from Denver

Top Routes to San Diego

Top Routes to San Diego

Top Flight Destinations

Other Carriers