| Outbound | Return | Airlines | Shop | Baggage | Price | ||
|---|---|---|---|---|---|---|---|
| Best option Denver San Diego | Outbound 06/25/26 direct F94989 02h 26min | Return 06/30/26 direct F92818 02h 44min |  Frontier Airlines |  | ? | $144 | |
| Denver San Diego | Outbound 06/25/26 direct F94989 02h 26min | Return 06/30/26 direct F92818 02h 44min | Frontier Airlines |  | $146 | ||
| Denver San Diego | Outbound 06/25/26 direct F94989 02h 26min | Return 06/30/26 direct F92818 02h 44min | Frontier Airlines |  | $158 | ||
| Denver San Diego | Outbound 07/26/26 direct F92421 02h 29min | Return 08/05/26 direct F94990 02h 49min | Frontier Airlines | | ? | $180 | |
| Denver San Diego | Outbound 07/26/26 direct F92421 02h 29min | Return 08/05/26 direct AS1619 02h 32min | Frontier Airlines |  | ? | $183 | |
| Denver San Diego | Outbound 07/26/26 direct AS1617 02h 36min | Return 08/05/26 direct AS3012 02h 33min |  Alaska Airlines |  | ? | $203 | |
| Denver San Diego | Outbound 07/26/26 direct AS1617 02h 36min | Return 08/05/26 direct AS1618 02h 34min | Alaska Airlines |  | ? | $213 | |
| Denver San Diego | Outbound 07/26/26 direct AS1617 02h 36min | Return 08/05/26 direct AS1618 02h 34min | Alaska Airlines |  | ? | $390 | |
| Denver San Diego | Outbound 06/25/26 1 Stopover (SEA) AS0249, AS1472 06h 47min | Return 06/30/26 direct AS1619 02h 32min | Alaska Airlines |  | ? | $417 | |
| Denver San Diego | Outbound 07/26/26 1 Stopover (MSP) SY0658, SY0405 17h 03min | Return 08/05/26 1 Stopover (MSP) SY0408, SY0651 12h 15min |  Sun Country Airlines |  | $424 |
Stops
- Direct flight
Airline
- Frontier Airlines
- Alaska Airlines
- Sun Country Airlines
- United Airlines
- Delta Air Lines
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 | $143.99 |
|---|---|
| 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 $149
- Flight Denver - San Francisco from $219
- Flight Denver - Miami from $237
- Flight Denver - New York from $365
- Flight Denver - Los Angeles from $205
- Flight Denver - Seattle-Tacoma from $135
- Flight Denver - Chicago from $143
- Flight Denver - New York from $365
- Flight Denver - Tampa from $317
- Flight Denver - Dallas from $130
Alternative flights to San Diego
- Flight New York - San Diego from $406
- Flight Las Vegas - San Diego from $112
- Flight San Francisco - San Diego from $170
- Flight Austin - San Diego from $250
- Flight Seattle-Tacoma - San Diego from $284
- Flight San Jose - San Diego from $200
- Flight Washington-DC - San Diego from $134
- Flight New York - San Diego from $406
- Flight Chicago - San Diego from $131
- Flight Boston - San Diego from $412
Flight destinations with a similar price
- Flight San Diego - Dusseldorf from $1,042
- Flight San Diego - Berlin from $1,089
- Flight San Diego - Hannover from $1,026
- Flight San Diego - Frankfurt from $503
- Flight San Diego - Munich from $1,333
- Flight San Diego - Toronto from $456
- Flight San Diego - Istanbul from $426
Flight destinations with a similar price
- Flight Denver - Las Vegas from $149
- Flight Denver - Seattle-Tacoma from $135
- Flight Denver - Chicago from $143
- Flight Denver - Minneapolis from $155
- Flight Denver - Chicago O'Hare from $143