Alaska Airlines Flights from Washington, D.C. to San Diego
Lowest fares from Washington, D.C. to San Diego
One-way low-fare flights Washington, D.C. to San Diego.*
From | To | Fare Type | Dates | Price | |
|---|---|---|---|---|---|
| Washington, D.C. (IAD) | San Diego (SAN) | One-way | Saver | Depart: May 6, 2026 | From $149 Seen: 9 hours ago | |
| Washington, D.C. (IAD) | San Diego (SAN) | One-way | Saver | Depart: May 27, 2026 | From $149 Seen: 9 hours ago | |
| Washington, D.C. (IAD) | San Diego (SAN) | One-way | Saver | Depart: Jun 3, 2026 | From $149 Seen: 9 hours ago | |
| Washington, D.C. (IAD) | San Diego (SAN) | One-way | Saver | Depart: May 12, 2026 | From $149 Seen: 9 hours ago | |
| Washington, D.C. (IAD) | San Diego (SAN) | One-way | Saver | Depart: Jun 2, 2026 | From $149 Seen: 9 hours ago | |
| Washington, D.C. (IAD) | San Diego (SAN) | One-way | Saver | Depart: Jun 9, 2026 | From $149 Seen: 9 hours ago | |
| Washington, D.C. (IAD) | San Diego (SAN) | One-way | Saver | Depart: May 13, 2026 | From $159 Seen: 9 hours ago | |
| Washington, D.C. (IAD) | San Diego (SAN) | One-way | Saver | Depart: May 30, 2026 | From $159 Seen: 9 hours ago | |
| Washington, D.C. (DCA) | San Diego (SAN) | One-way | Saver | Depart: Jun 9, 2026 | From $199 Seen: 10 hours ago | |
| Washington, D.C. (DCA) | San Diego (SAN) | One-way | Saver | Depart: May 5, 2026 | From $199 Seen: 10 hours ago | |
| Washington, D.C. (DCA) | San Diego (SAN) | One-way | Saver | Depart: May 13, 2026 | From $199 Seen: 10 hours ago | |
| Washington, D.C. (DCA) | San Diego (SAN) | One-way | Saver | Depart: May 27, 2026 | From $199 Seen: 10 hours ago | |
| Washington, D.C. (DCA) | San Diego (SAN) | One-way | Saver | Depart: May 6, 2026 | From $199 Seen: 10 hours ago | |
| Washington, D.C. (DCA) | San Diego (SAN) | One-way | Saver | Depart: May 12, 2026 | From $199 Seen: 10 hours ago | |
| Washington, D.C. (DCA) | San Diego (SAN) | One-way | Saver | Depart: May 30, 2026 | From $199 Seen: 10 hours ago | |
| Washington, D.C. (DCA) | San Diego (SAN) | One-way | Saver | Depart: Jun 2, 2026 | From $199 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.