| Outbound | Return | Airlines | Shop | Baggage | Price | ||
|---|---|---|---|---|---|---|---|
| Best option Denver San Diego | Outbound 06/08/25 direct F92711 02h 26min | Return 06/12/25 direct F94990 02h 44min |  Frontier Airlines |  | ? | $117 | |
| Denver San Diego | Outbound 06/08/25 direct F92817 02h 30min | Return 06/12/25 direct F94990 02h 44min | Frontier Airlines |  | $123 | ||
| Denver San Diego | Outbound 06/18/25 direct F92711 02h 26min | Return 07/15/25 direct F92818 02h 37min | Frontier Airlines |  | $128 | ||
| Denver San Diego | Outbound 06/18/25 direct F92711 02h 26min | Return 07/15/25 direct F92818 02h 37min | Frontier Airlines |  | ? | $131 | |
| Denver San Diego | Outbound 06/08/25 direct F92817 02h 30min | Return 06/12/25 direct F94990 02h 44min | Frontier Airlines |  | $134 | ||
| Denver San Diego | Outbound 06/18/25 direct F92817 02h 30min | Return 07/15/25 direct F92818 02h 37min | Frontier Airlines |  | $142 | ||
| Denver San Diego | Outbound 06/07/25 direct F92817 02h 30min | Return 06/23/25 direct F92818 02h 35min | Frontier Airlines |  | ? | $163 | |
| Denver San Diego | Outbound 10/18/25 direct AS3021 02h 25min | Return 10/24/25 direct AS1488 02h 18min |  Alaska Airlines | | ? | $177 | |
| Denver San Diego | Outbound 10/18/25 direct HA7491 02h 26min | Return 10/24/25 direct HA7492 02h 19min |  Hawaiian Airlines |  | ? | $181 | |
| Denver San Diego | Outbound 10/18/25 direct AS3021 02h 25min | Return 10/24/25 direct AS1429 02h 18min | Alaska Airlines | | $182 |
Stops
- Direct flight
Airline
- Frontier Airlines
- Alaska Airlines
- United Airlines
- Hawaiian Airlines
- American Airlines
Tips and tricks to help you find cheap flights from Denver to San Diego
Favorite airline: Frontier Airlines
65 % of flights from Denver to San Diego are booked with Frontier Airlines.
Frontier Airlines
65 %
United Airlines
29 %
Sun Country Airlines
6 %
Direct flights are cheaper
Flights with a stopover are on average $66.00 more expensive than direct flights.
non stop flight
1 stop
02h 24min
04h 19min
$241
$307
The favorite connection is non-stop
Flights from Denver to San Diego are most often booked as a direct flight.
Route
bookings
Direct flights
02h 24min, from $241
92 %
1 stopover Las Vegas - McCarran International Airport, NV
04h 19min, from $307
8 %
Important flight information
Flight information: Denver - San Diego
| Roundtrip from | $116.37 |
|---|---|
| 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
- Flight Denver - Las Vegas from $86
- Flight Denver - San Francisco from $126
- Flight Denver - Miami from $111
- Flight Denver - New York from $164
- Flight Denver - Seattle-Tacoma from $154
- Flight Denver - Los Angeles from $126
- Flight Denver - Chicago from $102
- Flight Denver - New York from $210
- Flight Denver - Tampa from $163
- Flight Denver - Dallas from $126
Alternative flights to San Diego
- Flight New York - San Diego from $219
- Flight Las Vegas - San Diego from $69
- Flight San Francisco - San Diego from $132
- Flight Orlando - San Diego from $254
- Flight Austin - San Diego from $160
- Flight Seattle-Tacoma - San Diego from $178
- Flight Portland-Oregon - San Diego from $177
- Flight San Jose - San Diego from $65
- Flight New York - San Diego from $219
- Flight Chicago - San Diego from $193
Flight destinations with a similar price
- Flight San Diego - Frankfurt from $693
- Flight San Diego - Mexico City from $419
- Flight San Diego - Vancouver from $124
- Flight San Diego - Toronto from $251
- Flight San Diego - Los Cabos from $344
- Flight San Diego - Cancun from $385
- Flight San Diego - Stuttgart from $809
- Flight San Diego - Dusseldorf from $743
- Flight San Diego - Berlin from $710
- Flight San Diego - Munich from $823
Flight destinations with a similar price
- Flight Denver - San Francisco from $126
- Flight Denver - Miami from $111
- Flight Denver - Los Angeles from $126
- Flight Denver - Dallas from $126