Featured airlines
- Be in the knowGet alerts if flight prices drop or rise*
- Book smarterSave up to 25% on select hotels after you book a flight*
Cheap Flights from Denver (DEN) to San Diego (SAN)
Prices were available within the past 7 days and start at £102 for one-way flights and £133 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.
Origin airport | Denver Intl. |
Destination airport | San Diego Intl. |
Airlines serving | Alaska Airlines, JetBlue Airways |
Return price | £132 |
Distance | 1363 km |
Compare flights from Denver to San Diego easily and book with confidence
For travelling on business or for pleasure, Expedia makes it easy to book your flights from Denver to San Diego. Operating between them 33 flights per day, 20 airlines cover the route. And Air Canada, Frontier Airlines, Southwest Airlines, Copa Airlines, Lufthansa, Swiss, United Airlines fly direct, getting you to San Diego Intl. in just 0hours. If you have a preferred carrier, use our advanced search tool to find the right flight from Denver Intl. to San Diego Intl..
To make things even better, in the advanced search, you can also choose to fly economy, premium economy, business or first class, select your maximum number of stops, and pick your preferred departure and arrival time. You can also opt for refundable and direct flights.
Grab a great deal on your flight from Denver Intl. (DEN) to San Diego Intl. (SAN)
The easiest way to view the best deals on flights from Denver to San Diego today is to enter your travel dates and hit search. From here, you can sort your results by price to see the cheapest flights first. Right now, return flights from Denver Intl. to San Diego Intl. start at just £133 and range up to £192.
To find an even better deal, try
- being flexible on your dates – midweek flights can be cheaper
- looking for other airports near Denver and San Diego
- booking your flight during November, the cheapest month on this route
- varying your flight times – early morning and late at night are sometimes cheaper
Why you should book your Denver to San Diego flight with Expedia!
We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from Denver Intl. to San Diego Intl. for a budget break or a business trip with a bit of pleasure thrown in, we make it easy to secure the seat that’s right for you.
Thanks to our supersized inventory that offers great choice all in one place, you know you’ll get a great deal with Expedia. Especially if you bundle your flight together with your hotel, you will unlock amazing savings. For added peace of mind, you can choose flexible bookings or filter to find refundable options, so you won’t pay a fee to change your flight.
Frequently asked questions
- Trending Routes
- Trending Flights
- Top Flights Destinations
- Related Airlines
- Cheap Flights from Other Airports
- Expedia's Latest Trends
Top Routes from Denver
- Denver to Chicago (DEN - ORD)
- Denver to Los Angeles (DEN - LAX)
- Denver to Miami (DEN - MIA)
- Denver to New York (DEN - LGA)
- Denver to Edinburgh (DEN - EDI)
- Denver to New York (DEN - JFK)
- Denver to Kahului (DEN - OGG)
- Denver to Dublin (DEN - DUB)
- Denver to Houston (DEN - IAH)
- Denver to Eureka (DEN - ACV)
- Denver to London (DEN - LHR)
- Denver to Asheville (DEN - AVL)
Top Routes to San Diego
- Newark to San Diego (EWR - SAN)
- Bristol to San Diego (BRS - SAN)
- London to San Diego (LCY - SAN)
- Durham to San Diego (MME - SAN)
- New York to San Diego (LGA - SAN)
- Leeds to San Diego (LBA - SAN)
- Edinburgh to San Diego (EDI - SAN)
- Hull to San Diego (HUY - SAN)
- New York to San Diego (JFK - SAN)
- Birmingham to San Diego (BHX - SAN)
- Newcastle to San Diego (NCL - SAN)
- London to San Diego (LHR - SAN)
Top Routes to San Diego
- Alaska Airlines Newark to San Diego
- British Airways Lerwick to San Diego
- KLM Durham to San Diego
- JetBlue Airways New York to San Diego
- British Airways Leeds to San Diego
- British Airways Edinburgh to San Diego
- KLM Hull to San Diego
- British Airways Newcastle to San Diego
- British Airways London to San Diego
- British Airways Newquay to San Diego
Top Flight Destinations
- Flights to Las Vegas
- Flights to New York
- Flights to Orlando
- Flights to Panama City Beach
- Flights to Chicago
- Flights to San Diego
- Flights to Myrtle Beach
- Flights to Los Angeles
- Flights to Destin
- Flights to Miami
- Flights to Nashville
- Flights to Boston
- Flights to Houston
- Flights to Honolulu
- Flights to San Francisco
- Flights to Key West
- Flights to New Orleans
- Flights to Atlanta
- Flights to Seattle
- Flights to Fort Lauderdale
Nearby Airports
- Rocky Mountain Metropolitan Airport (BJC)
- Fort Collins-Loveland Municipal Airport (FNL)
- Colorado Springs Airport (COS)
- Cheyenne Regional Airport (CYS)
- Laramie Regional Airport (LAR)
- Eagle County Regional Airport (EGE)
- Pitkin County Airport (ASE)
- Yampa Valley Airport (HDN)
- Western Nebraska Regional Airport (BFF)
- San Luis Valley Regional Airport (ALS)