Book Cheap Flights from Washington, D.C. with Alaska Airlines
Find round-trip flight deals from Washington, D.C..*
Washington, D.C. (IAD)to
Seattle (SEA)
Washington, D.C. (IAD)to
San Diego (SAN)
Washington, D.C. (DCA)to
Los Angeles (LAX)Washington, D.C. (DCA)to
Seattle (SEA)
Washington, D.C. (DCA)to
San Francisco (SFO)Washington, D.C. (DCA)to
San Diego (SAN)
Washington, D.C. (DCA)to
Portland (PDX)Washington, D.C. (IAD)to
San Francisco (SFO)Washington, D.C. (IAD)to
Los Angeles (LAX)
Washington, D.C. (IAD)to
Anchorage (ANC)Washington, D.C. (IAD)to
Portland (PDX)Washington, D.C. (DCA)to
Anchorage (ANC)*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.
One-way flight deals from Washington, D.C..*
From | To | Fare Type | Dates | Price | |
|---|---|---|---|---|---|
| Washington, D.C. (IAD) | San Diego (SAN) | One-way | Saver | Depart: Nov 18, 2025 | From $128 Seen: 13 hours ago | |
| Washington, D.C. (IAD) | San Diego (SAN) | One-way | Saver | Depart: Dec 10, 2025 | From $128 Seen: 13 hours ago | |
| Washington, D.C. (IAD) | San Diego (SAN) | One-way | Saver | Depart: Oct 1, 2025 | From $128 Seen: 13 hours ago | |
| Washington, D.C. (IAD) | San Diego (SAN) | One-way | Saver | Depart: Dec 9, 2025 | From $128 Seen: 13 hours ago | |
| Washington, D.C. (DCA) | San Diego (SAN) | One-way | Saver | Depart: Nov 15, 2025 | From $128 Seen: 13 hours ago | |
| Washington, D.C. (DCA) | San Diego (SAN) | One-way | Saver | Depart: Nov 18, 2025 | From $128 Seen: 13 hours ago | |
| Washington, D.C. (DCA) | San Diego (SAN) | One-way | Saver | Depart: Nov 8, 2025 | From $128 Seen: 13 hours ago | |
| Washington, D.C. (DCA) | San Diego (SAN) | One-way | Saver | Depart: Nov 1, 2025 | From $128 Seen: 5 hours ago | |
| Washington, D.C. (DCA) | Los Angeles (LAX) | One-way | Saver | Depart: Nov 24, 2025 | From $129 Seen: 13 hours ago | |
| Washington, D.C. (DCA) | Spokane (GEG) | One-way | Saver | Depart: Jan 28, 2026 | From $129 Seen: 13 hours ago | |
| Washington, D.C. (DCA) | Spokane (GEG) | One-way | Saver | Depart: Feb 3, 2026 | From $129 Seen: 13 hours ago | |
| Washington, D.C. (DCA) | Spokane (GEG) | One-way | Saver | Depart: Jan 20, 2026 | From $129 Seen: 13 hours ago | |
| Washington, D.C. (DCA) | Spokane (GEG) | One-way | Saver | Depart: Feb 10, 2026 | From $129 Seen: 13 hours ago | |
| Washington, D.C. (DCA) | Spokane (GEG) | One-way | Saver | Depart: Feb 4, 2026 | From $129 Seen: 13 hours ago | |
| Washington, D.C. (DCA) | Spokane (GEG) | One-way | Saver | Depart: Jan 13, 2026 | From $129 Seen: 13 hours ago | |
| Washington, D.C. (IAD) | San Diego (SAN) | One-way | Saver | Depart: Nov 8, 2025 | From $134 Seen: 13 hours ago | |
| Washington, D.C. (IAD) | San Diego (SAN) | One-way | Saver | Depart: Nov 15, 2025 | From $134 Seen: 13 hours ago | |
| Washington, D.C. (DCA) | San Diego (SAN) | One-way | Saver | Depart: Oct 21, 2025 | From $134 Seen: 13 hours ago | |
| Washington, D.C. (DCA) | San Diego (SAN) | One-way | Saver | Depart: Nov 5, 2025 | From $134 Seen: 13 hours ago | |
| Washington, D.C. (IAD) | Los Angeles (LAX) | One-way | Saver | Depart: Jan 13, 2026 | From $147 Seen: 13 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.