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. (DCA)to
Los Angeles (LAX)
Washington, D.C. (IAD)to
San Diego (SAN)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
Portland (PDX)
Washington, D.C. (IAD)to
Anchorage (ANC)Washington, D.C. (DCA)to
Anchorage (ANC)
Washington, D.C. (DCA)to
Spokane (GEG)*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) | Seattle (SEA) | One-way | Saver | Depart: Feb 4, 2026 | From $120 Seen: 7 hours ago | |
| Washington, D.C. (IAD) | Seattle (SEA) | One-way | Saver | Depart: Mar 10, 2026 | From $120 Seen: 14 hours ago | |
| Washington, D.C. (DCA) | Seattle (SEA) | One-way | Saver | Depart: Feb 6, 2026 | From $129 Seen: 3 hours ago | |
| Washington, D.C. (DCA) | Los Angeles (LAX) | One-way | Saver | Depart: Jan 22, 2026 | From $139 Seen: 15 hours ago | |
| Washington, D.C. (DCA) | Los Angeles (LAX) | One-way | Saver | Depart: Jan 29, 2026 | From $139 Seen: 8 hours ago | |
| Washington, D.C. (IAD) | San Diego (SAN) | One-way | Saver | Depart: Feb 11, 2026 | From $139 Seen: 6 hours ago | |
| Washington, D.C. (DCA) | San Diego (SAN) | One-way | Saver | Depart: Feb 17, 2026 | From $139 Seen: 6 hours ago | |
| Washington, D.C. (DCA) | Seattle (SEA) | One-way | Saver | Depart: Feb 14, 2026 | From $140 Seen: 1 hour ago | |
| Washington, D.C. (DCA) | Seattle (SEA) | One-way | Saver | Depart: Jan 15, 2026 | From $148 Seen: 5 hours ago | |
| Washington, D.C. (DCA) | Spokane (GEG) | One-way | Saver | Depart: Jan 7, 2026 | From $149 Seen: 8 hours ago | |
| Washington, D.C. (DCA) | Seattle (SEA) | One-way | Saver | Depart: Jan 19, 2026 | From $154 Seen: 5 hours ago | |
| Washington, D.C. (IAD) | Seattle (SEA) | One-way | Saver | Depart: Jan 5, 2026 | From $159 Seen: 24 minutes ago | |
| Washington, D.C. (IAD) | San Diego (SAN) | One-way | Saver | Depart: Feb 6, 2026 | From $159 Seen: 2 hours ago | |
| Washington, D.C. (DCA) | San Francisco (SFO) | One-way | Saver | Depart: Jan 11, 2026 | From $159 Seen: 5 hours ago | |
| Washington, D.C. (DCA) | Portland (PDX) | One-way | Saver | Depart: Jan 14, 2026 | From $159 Seen: 4 hours ago | |
| Washington, D.C. (DCA) | Portland (PDX) | One-way | Saver | Depart: Jan 6, 2026 | From $159 Seen: 2 hours ago | |
| Washington, D.C. (IAD) | San Diego (SAN) | One-way | Saver | Depart: Apr 14, 2026 | From $168 Seen: 11 hours ago | |
| Washington, D.C. (DCA) | Los Angeles (LAX) | One-way | Saver | Depart: Feb 13, 2026 | From $169 Seen: 5 hours ago | |
| Washington, D.C. (DCA) | Los Angeles (LAX) | One-way | Saver | Depart: Jan 9, 2026 | From $178 Seen: 10 hours ago | |
| Washington, D.C. (DCA) | Portland (PDX) | One-way | Saver | Depart: Jan 9, 2026 | From $179 Seen: 7 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.