Search flights from Denver (DEN) to San Diego (SAN)
Book your plane tickets from Denver to San Diego with ease
Cheapest flights to San Diego
The cheapest flights available in the next 60 days – prices are updated regularly
- Tue 21 OctUS$55.46One wayEconomy1 traveller
- Wed 22 OctUS$56.36One wayEconomy1 traveller
- Sat 18 OctUS$58.02One wayEconomy1 traveller
Flying from Denver to San Diego: things to know
The most popular route is from Denver International Airport in Denver to San Diego International Airport in San Diego. On average this flight takes 2 hours 39 minutes one way and costs US$364 for the round trip.
Most popular route | Denver International Airport (DEN) to San Diego International Airport (SAN) |
|---|---|
Average flight time | 2 hours 39 minutes |
Average round-trip price | US$364 |
Fly from Denver to San Diego | 7 airlines |
Reasons to book flights with Booking.com
Great selection
Easily compare flights, airlines and prices – all in one place
No hidden fees
Always know exactly what you’re paying for
Flexibility
Use our flexible plane ticket option to change your dates if needed
Flexible plane ticket options are available for an additional cost on selected airfares
Airlines that fly from Denver to San Diego
Airline options may vary according to recently booked flights and your search terms
Frontier Airlines
United Airlines
American Airlines
Alaska Airlines
Spirit Airlines
Southwest Airlines
Hawaiian Airlines
Frequently asked questions
Fly to more destinations from Denver
Los AngelesUnited States
Las VegasUnited States
New YorkUnited States
DallasUnited States
MiamiUnited States
PhoenixUnited States
ChicagoUnited States
Mexico CityMexico
HoustonUnited States
OrlandoUnited States
WashingtonUnited States
SeattleUnited States
AtlantaUnited States
MinneapolisUnited States
San FranciscoUnited States
San DiegoUnited States
LondonUnited Kingdom
PhiladelphiaUnited States
TampaUnited States
PortlandUnited States
CharlotteUnited States
AustinUnited States
Salt Lake CityUnited States
BostonUnited States
NashvilleUnited States
DetroitUnited States
San AntonioUnited States
