Alaska Airlines Flights from Denver to San Diego
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Lowest fares from Denver to San Diego
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One-way low-fare flights Denver to San Diego.*
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From | To | Fare Type | Dates | Price | |
|---|---|---|---|---|---|
| Denver (DEN) | San Diego (SAN) | One-way | Saver | Depart: Oct 4, 2025 | From $89 Seen: 1 day ago | |
| Denver (DEN) | San Diego (SAN) | One-way | Saver | Depart: Nov 8, 2025 | From $89 Seen: 1 day ago | |
| Denver (DEN) | San Diego (SAN) | One-way | Saver | Depart: Jun 6, 2025 | From $128 Seen: 9 hours ago | |
| Denver (DEN) | San Diego (SAN) | One-way | Saver | Depart: May 31, 2025 | From $148 Seen: 35 minutes ago | |
| Denver (DEN) | San Diego (SAN) | One-way | Saver | Depart: May 28, 2025 | From $148 Seen: 7 hours ago | |
| Denver (DEN) | San Diego (SAN) | One-way | Saver | Depart: May 17, 2025 | From $158 Seen: 1 day ago | |
| Denver (DEN) | San Diego (SAN) | One-way | Saver | Depart: May 16, 2025 | From $178 Seen: 1 day ago | |
| Denver (DEN) | San Diego (SAN) | One-way | Saver | Depart: May 21, 2025 | From $218 Seen: 7 hours ago |
*Prices have been available for one-way trips within the last 48 hours and may not be currently available. Fares listed may be Saver fares which is our most restrictive fare option and subject to additional restrictions. Additional baggage charges and fees for optional products and services may apply. Other terms and conditions may apply.
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