Flights from Denver to San Diego with Alaska Airlines

Our cheapest offers for flights from Denver to San Diego

Here you can compare cheap flights from Denver (DEN) to San Diego (SAN) for one-way or return trips. The following offers were searched for and found on idealo during the last few days. Or start your own flight search to San Diego. Prices and availability may change at any time.

Outbound Return Airlines Shop Baggage Price
Denver
San Diego
Outbound
09/25/25
1 Stopover (SEA)
AS0535, AS1098
06h 36min
Return
10/05/25
direct
AS1070
02h 28min
Alaska Airlines ?
$383
Denver
San Diego
Outbound
09/25/25
1 Stopover (PDX)
AS1131, AS1162
06h 49min
Return
10/05/25
1 Stopover (PDX)
AS0729, AS1136
13h 25min
Alaska Airlines ?
$524
Prices based on recent searches, subject to last-minute changes
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Important flight information

Flight information: Denver - San Diego

Roundtrip from 105,78 USD
Flight duration min. 02:17 / max. 12:10
Return flight duration min. 02:10/ max. 06:10
Distance 1373 km
Flights per week 147
Departure airport Airport Denver International Airport, CO (DEN)
Arrival airport Airport San Diego - Lindberg Field International, CA (SAN)
Destination country Flights to United States
Alternative routes to United States
Alternative flights to San Diego
Flight destinations with a similar price
Flight destinations with a similar price