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: Aug 19, 2025 | From $114 Seen: 9 minutes ago | |
| Washington, D.C. (IAD) | San Diego (SAN) | One-way | Saver | Depart: Aug 27, 2025 | From $119 Seen: 15 hours ago | |
| Washington, D.C. (IAD) | San Diego (SAN) | One-way | Saver | Depart: Aug 30, 2025 | From $119 Seen: 15 hours ago | |
| Washington, D.C. (IAD) | San Diego (SAN) | One-way | Saver | Depart: Sep 17, 2025 | From $119 Seen: 15 hours ago | |
| Washington, D.C. (IAD) | San Diego (SAN) | One-way | Saver | Depart: Oct 14, 2025 | From $119 Seen: 15 hours ago | |
| Washington, D.C. (IAD) | San Diego (SAN) | One-way | Saver | Depart: Nov 1, 2025 | From $119 Seen: 15 hours ago | |
| Washington, D.C. (IAD) | San Diego (SAN) | One-way | Saver | Depart: Dec 6, 2025 | From $119 Seen: 15 hours ago | |
| Washington, D.C. (IAD) | San Diego (SAN) | One-way | Saver | Depart: Dec 10, 2025 | From $119 Seen: 15 hours ago | |
| Washington, D.C. (DCA) | San Diego (SAN) | One-way | Saver | Depart: Aug 26, 2025 | From $128 Seen: 16 hours ago | |
| Washington, D.C. (DCA) | San Diego (SAN) | One-way | Saver | Depart: Sep 2, 2025 | From $128 Seen: 16 hours ago | |
| Washington, D.C. (DCA) | San Diego (SAN) | One-way | Saver | Depart: Sep 3, 2025 | From $128 Seen: 16 hours ago | |
| Washington, D.C. (DCA) | San Diego (SAN) | One-way | Saver | Depart: Sep 9, 2025 | From $128 Seen: 16 hours ago | |
| Washington, D.C. (DCA) | San Diego (SAN) | One-way | Saver | Depart: Nov 18, 2025 | From $128 Seen: 16 hours ago | |
| Washington, D.C. (DCA) | San Diego (SAN) | One-way | Saver | Depart: Sep 16, 2025 | From $128 Seen: 5 hours ago | |
| Washington, D.C. (DCA) | San Diego (SAN) | One-way | Saver | Depart: Sep 10, 2025 | From $128 Seen: 16 hours ago | |
| Washington, D.C. (DCA) | San Diego (SAN) | One-way | Saver | Depart: Sep 23, 2025 | From $128 Seen: 16 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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