Cheapest one-way flights from Denver to San Diego in February from $135
AirHint found the following cheapest one-way flights from Denver (DEN) to San Diego (SAN) in February 2026 (see full year).
One-Way flights
| 23 Feb | Alaska Airlines | direct |
Also check the deals for return flights from Denver to San Diego in February.
The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.
