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. (DCA)to
San Francisco (SFO)Washington, D.C. (DCA)to
Seattle (SEA)
Washington, D.C. (IAD)to
San Diego (SAN)Washington, D.C. (DCA)to
San Diego (SAN)
Washington, D.C. (DCA)to
Portland (PDX)
Washington, D.C. (IAD)to
Honolulu (HNL)
Washington, D.C. (IAD)to
Anchorage (ANC)Washington, D.C. (DCA)to
Honolulu (HNL)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. (DCA) | Spokane (GEG) | One-way | Saver | Depart: Nov 3, 2026 | From $138 Seen: 7 hours ago | |
| Washington, D.C. (IAD) | Seattle (SEA) | One-way | Saver | Depart: Aug 13, 2026 | From $148 Seen: 7 hours ago | |
| Washington, D.C. (IAD) | Seattle (SEA) | One-way | Saver | Depart: Aug 14, 2026 | From $148 Seen: 7 hours ago | |
| Washington, D.C. (IAD) | Seattle (SEA) | One-way | Saver | Depart: Aug 19, 2026 | From $148 Seen: 7 hours ago | |
| Washington, D.C. (IAD) | Seattle (SEA) | One-way | Saver | Depart: Aug 30, 2026 | From $148 Seen: 7 hours ago | |
| Washington, D.C. (IAD) | Seattle (SEA) | One-way | Saver | Depart: Aug 31, 2026 | From $148 Seen: 7 hours ago | |
| Washington, D.C. (IAD) | Seattle (SEA) | One-way | Saver | Depart: Sep 1, 2026 | From $148 Seen: 7 hours ago | |
| Washington, D.C. (DCA) | Seattle (SEA) | One-way | Saver | Depart: Aug 18, 2026 | From $148 Seen: 7 hours ago | |
| Washington, D.C. (DCA) | Seattle (SEA) | One-way | Saver | Depart: Aug 25, 2026 | From $148 Seen: 7 hours ago | |
| Washington, D.C. (DCA) | Seattle (SEA) | One-way | Saver | Depart: Sep 15, 2026 | From $148 Seen: 7 hours ago | |
| Washington, D.C. (DCA) | Seattle (SEA) | One-way | Saver | Depart: Sep 8, 2026 | From $148 Seen: 7 hours ago | |
| Washington, D.C. (DCA) | Los Angeles (LAX) | One-way | Saver | Depart: Aug 17, 2026 | From $154 Seen: 7 hours ago | |
| Washington, D.C. (DCA) | Los Angeles (LAX) | One-way | Saver | Depart: Sep 2, 2026 | From $154 Seen: 7 hours ago | |
| Washington, D.C. (DCA) | Los Angeles (LAX) | One-way | Saver | Depart: Aug 12, 2026 | From $154 Seen: 7 hours ago | |
| Washington, D.C. (DCA) | Los Angeles (LAX) | One-way | Saver | Depart: Oct 20, 2026 | From $154 Seen: 7 hours ago | |
| Washington, D.C. (DCA) | Los Angeles (LAX) | One-way | Saver | Depart: Oct 27, 2026 | From $154 Seen: 7 hours ago | |
| Washington, D.C. (DCA) | Los Angeles (LAX) | One-way | Saver | Depart: Aug 18, 2026 | From $154 Seen: 7 hours ago | |
| Washington, D.C. (DCA) | Seattle (SEA) | One-way | Saver | Depart: Sep 1, 2026 | From $158 Seen: 7 hours ago | |
| Washington, D.C. (DCA) | Seattle (SEA) | One-way | Saver | Depart: Sep 9, 2026 | From $158 Seen: 7 hours ago | |
| Washington, D.C. (DCA) | Spokane (GEG) | One-way | Saver | Depart: Sep 9, 2026 | From $160 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.