Alaska Airlines Flights from San Diego to Denver
expand_more
1 Passenger
expand_moretoday
today
Lowest fares from San Diego to Denver
location_on
location_on
One-way low-fare flights San Diego to Denver.*
flight_takeoff
flight_land
$
From | To | Fare Type | Dates | Price | |
|---|---|---|---|---|---|
| San Diego (SAN) | Denver (DEN) | One-way | Saver | Depart: Dec 13, 2025 | From $59 Seen: 1 day ago | |
| San Diego (SAN) | Denver (DEN) | One-way | Saver | Depart: Jan 18, 2026 | From $59 Seen: 1 day ago | |
| San Diego (SAN) | Denver (DEN) | One-way | Saver | Depart: Jan 21, 2026 | From $59 Seen: 1 day ago | |
| San Diego (SAN) | Denver (DEN) | One-way | Saver | Depart: Dec 22, 2025 | From $59 Seen: 23 hours ago | |
| San Diego (SAN) | Denver (DEN) | One-way | Saver | Depart: Dec 18, 2025 | From $59 Seen: 22 hours ago | |
| San Diego (SAN) | Denver (DEN) | One-way | Saver | Depart: Dec 19, 2025 | From $59 Seen: 22 hours ago | |
| San Diego (SAN) | Denver (DEN) | One-way | Saver | Depart: Dec 24, 2025 | From $59 Seen: 11 hours ago | |
| San Diego (SAN) | Denver (DEN) | One-way | Saver | Depart: Dec 4, 2025 | From $59 Seen: 10 hours ago |
*Displayed prices have been available within the past 24 hours and may not be available at the time of booking. Fares listed may be Saver fares, which is our most restrictive fare option and subject to additional restrictions. For roundtrip journeys, the price displayed—available within the past 24 hours—is the aggregate of the lowest available fare each way. Additional baggage charges and fees for optional products and services may apply. Other terms and conditions may apply.