Alaska Airlines Flights from San Diego to Washington, D.C.
Lowest fares from San Diego to Washington, D.C.
One-way low-fare flights San Diego to Washington, D.C..*
From | To | Fare Type | Dates | Price | |
|---|---|---|---|---|---|
| San Diego (SAN) | Washington, D.C. (IAD) | One-way | Saver | Depart: May 6, 2026 | From $128 Seen: 6 hours ago | |
| San Diego (SAN) | Washington, D.C. (IAD) | One-way | Saver | Depart: Apr 29, 2026 | From $128 Seen: 6 hours ago | |
| San Diego (SAN) | Washington, D.C. (IAD) | One-way | Saver | Depart: May 5, 2026 | From $128 Seen: 6 hours ago | |
| San Diego (SAN) | Washington, D.C. (IAD) | One-way | Saver | Depart: Apr 28, 2026 | From $128 Seen: 6 hours ago | |
| San Diego (SAN) | Washington, D.C. (IAD) | One-way | Saver | Depart: Apr 22, 2026 | From $134 Seen: 6 hours ago | |
| San Diego (SAN) | Washington, D.C. (IAD) | One-way | Saver | Depart: Jan 20, 2026 | From $139 Seen: 6 hours ago | |
| San Diego (SAN) | Washington, D.C. (IAD) | One-way | Saver | Depart: Jan 27, 2026 | From $139 Seen: 6 hours ago | |
| San Diego (SAN) | Washington, D.C. (IAD) | One-way | Saver | Depart: Jan 31, 2026 | From $139 Seen: 6 hours ago | |
| San Diego (SAN) | Washington, D.C. (DCA) | One-way | Saver | Depart: Feb 11, 2026 | From $128 Seen: 6 hours ago | |
| San Diego (SAN) | Washington, D.C. (DCA) | One-way | Saver | Depart: Feb 10, 2026 | From $128 Seen: 6 hours ago | |
| San Diego (SAN) | Washington, D.C. (DCA) | One-way | Saver | Depart: Jan 27, 2026 | From $128 Seen: 6 hours ago | |
| San Diego (SAN) | Washington, D.C. (DCA) | One-way | Saver | Depart: Jan 31, 2026 | From $128 Seen: 6 hours ago | |
| San Diego (SAN) | Washington, D.C. (DCA) | One-way | Saver | Depart: Jan 21, 2026 | From $128 Seen: 6 hours ago | |
| San Diego (SAN) | Washington, D.C. (DCA) | One-way | Saver | Depart: Feb 25, 2026 | From $128 Seen: 6 hours ago | |
| San Diego (SAN) | Washington, D.C. (DCA) | One-way | Saver | Depart: Feb 3, 2026 | From $128 Seen: 6 hours ago | |
| San Diego (SAN) | Washington, D.C. (DCA) | One-way | Saver | Depart: Mar 4, 2026 | From $128 Seen: 6 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.