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: Dec 6, 2025 | From $128 Seen: 3 hours ago | |
| Washington, D.C. (IAD) | San Diego (SAN) | One-way | Saver | Depart: Dec 10, 2025 | From $128 Seen: 3 hours ago | |
| Washington, D.C. (IAD) | San Diego (SAN) | One-way | Saver | Depart: Nov 18, 2025 | From $128 Seen: 3 hours ago | |
| Washington, D.C. (IAD) | San Diego (SAN) | One-way | Saver | Depart: Dec 9, 2025 | From $128 Seen: 3 hours ago | |
| Washington, D.C. (IAD) | San Diego (SAN) | One-way | Saver | Depart: Nov 8, 2025 | From $134 Seen: 3 hours ago | |
| Washington, D.C. (IAD) | San Diego (SAN) | One-way | Saver | Depart: Nov 15, 2025 | From $134 Seen: 3 hours ago | |
| Washington, D.C. (IAD) | San Diego (SAN) | One-way | Saver | Depart: Oct 28, 2025 | From $134 Seen: 3 hours ago | |
| Washington, D.C. (IAD) | San Diego (SAN) | One-way | Saver | Depart: Sep 13, 2025 | From $139 Seen: 3 hours ago | |
| Washington, D.C. (DCA) | San Diego (SAN) | One-way | Saver | Depart: Sep 9, 2025 | From $128 Seen: 4 hours ago | |
| Washington, D.C. (DCA) | San Diego (SAN) | One-way | Saver | Depart: Nov 18, 2025 | From $128 Seen: 4 hours ago | |
| Washington, D.C. (DCA) | San Diego (SAN) | One-way | Saver | Depart: Sep 16, 2025 | From $128 Seen: 4 hours ago | |
| Washington, D.C. (DCA) | San Diego (SAN) | One-way | Saver | Depart: Nov 1, 2025 | From $128 Seen: 4 hours ago | |
| Washington, D.C. (DCA) | San Diego (SAN) | One-way | Saver | Depart: Nov 8, 2025 | From $128 Seen: 4 hours ago | |
| Washington, D.C. (DCA) | San Diego (SAN) | One-way | Saver | Depart: Nov 15, 2025 | From $128 Seen: 4 hours ago | |
| Washington, D.C. (DCA) | San Diego (SAN) | One-way | Saver | Depart: Sep 6, 2025 | From $134 Seen: 4 hours ago | |
| Washington, D.C. (DCA) | San Diego (SAN) | One-way | Saver | Depart: Oct 7, 2025 | From $134 Seen: 4 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.
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