$34 Cheap Flights from Denver to San Diego

Feel at ease with free flight cancellations within 24 hours of booking

Change your flight without a fee on select flights

Find The Best Dates To Fly from Denver Intl. to San Diego Intl.

Amazing DEN to SAN Flight Deals

The cheapest flights to San Diego Intl. found within the past 7 days were $68 round trip and $34 one way. Prices and availability subject to change. Additional terms may apply.

Best San Diego Intl. Flight and Hotel Packages

San Diego Intl. flight + hotel packages - economy flights

Fairmont Grand Del Mar
The Westin San Diego Bayview
Kimpton Hotel Palomar San Diego, an IHG Hotel
Sheraton Carlsbad Resort & Spa
Hilton San Diego Bayfront
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Frequently asked questions

 

Traveling From Denver Intl.
Traveling To San Diego Intl.
Shortest Flight Time 0 hours 15 mins
Earliest Departure Time 6:15AM PDT
Latest Departure Time 10:38PM PDT
Lowest Flight Price $68

Route Info

Flight path for flights from Denver International Airport to San Diego International Airport

Distance:
856.00 miles

Airlines & Aircraft Used on DEN to SAN Flight Routes

Airline Carrier
Aircraft
Frontier Airlines
De Havilland Canada DHC-8-400 Dash 8Q

Discover our best flights from Denver DEN to San Diego SAN. 

With 20 airlines to choose from on Travelocity, you can easily find the best option for you. Use our filters to sort by price, compare airlines, and find the most convenient flight times. 

 

Find our best return flights from Denver DEN to San Diego SAN at the right price  

Airfares to San Diego SAN from Denver DEN currently cost between $68 and $88. It’s usually cheaper to book a round trip than two separate one-way flights. Prices and availability subject to change. Additional terms may apply. 

 

Book one-way flights from Denver DEN to San Diego SAN 

If you want to be flexible about when you return, or keep your travel options open ended, a one-way flight could be just the ticket! You’ll find one-way airfares from Denver DEN to San Diego SAN on Travelocity starting at $34. Prices and availability subject to change. Additional terms may apply. 

 

Get to San Diego SAN from Denver DEN quicker with direct flights. 

Get to San Diego faster, without the hassle of changing planes and moving baggage, by booking a direct flight. Expect your direct flight to SAN from DEN to take around 0 hour(s) 15 min(s).  

 

Find our cheapest airfares for flights from Denver DEN to San Diego SAN

Find cheap flight deals by using our search filters to sort results starting with the lowest price airfares to SAN from DEN. Our Price Match Promise means if you find a lower rate on Travelocity.com or on another US-based website within 24 hours of booking, we’ll credit or refund the difference.  

 

Get our best airfare deals for your flight from Denver DEN to San Diego SAN today 

If you’re flexible about when you travel, September is usually the cheapest month to fly from Denver DEN to San Diego SAN. If you need to be more specific, search by date and arrival and departure times.Then, compare prices across different airlines, and sort results by lowest price first. 

 

Book flexible airline tickets for flights to San Diego SAN from Denver DEN 

Some airlines let you change your travel dates without charging a fee. Use our ‘no change fee’ filter to see which flights to SAN from DEN have this option.  

 

Travel with confidence when you book flights to San Diego SAN from Denver DEN with Travelocity 

We’ve secured fantastic deals with all the main airline carriers and it’s easy to compare, choose, and book with Travelocity. With 24/7 customer service and our free 'App', we’ll always keep you moving. 

*Price based on the lowest price found within past 24 hours and based upon one night stay for two adults over the next thirty days. Prices and availability subject to change. Additional terms may apply.