Book Cheap Flights from United States with Alaska Airlines
Compare one-way airfares from United States.*
Seattle (SEA)to
Honolulu (HNL)
Seattle (SEA)to
Las Vegas (LAS)
Seattle (SEA)to
San Diego (SAN)
San Francisco (SFO)to
Seattle (SEA)
Seattle (SEA)to
Los Angeles (LAX)
Seattle (SEA)to
Maui (OGG)
Seattle (SEA)to
Santa Ana (SNA)
Seattle (SEA)to
Phoenix (PHX)
Seattle (SEA)to
San Francisco (SFO)San Diego (SAN)to
Seattle (SEA)Phoenix (PHX)to
Seattle (SEA)
San Francisco (SFO)to
New York (JFK)
Seattle (SEA)to
Chicago (ORD)Portland (PDX)to
Las Vegas (LAS)San Francisco (SFO)to
San Diego (SAN)San Francisco (SFO)to
Santa Ana (SNA)Los Angeles (LAX)to
Seattle (SEA)
Seattle (SEA)to
Denver (DEN)Santa Ana (SNA)to
Seattle (SEA)
Seattle (SEA)to
Boston (BOS)*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.
Lowest one-way fares from United States.*
From | To | Fare Type | Dates | Price | |
|---|---|---|---|---|---|
| San Francisco (SFO) | San Diego (SAN) | One-way | Main | Depart: Jun 24, 2025 | From $69 Seen: 29 minutes ago | |
| San Francisco (SFO) | San Diego (SAN) | One-way | Main | Depart: Jul 21, 2025 | From $69 Seen: 1 hour ago | |
| San Francisco (SFO) | San Diego (SAN) | One-way | Main | Depart: Jul 1, 2025 | From $69 Seen: 29 minutes ago | |
| San Francisco (SFO) | San Diego (SAN) | One-way | Main | Depart: Jul 22, 2025 | From $69 Seen: 1 hour ago | |
| San Francisco (SFO) | San Diego (SAN) | One-way | Main | Depart: Oct 4, 2025 | From $89 Seen: 1 hour ago | |
| San Francisco (SFO) | San Diego (SAN) | One-way | Main | Depart: Aug 22, 2025 | From $89 Seen: 2 hours ago | |
| San Francisco (SFO) | Santa Ana (SNA) | One-way | Main | Depart: Aug 22, 2025 | From $109 Seen: 1 hour ago | |
| Spokane (GEG) | Seattle (SEA) | One-way | Main | Depart: Sep 21, 2025 | From $109 Seen: 16 minutes ago | |
| San Francisco (SFO) | Seattle (SEA) | One-way | Main | Depart: Jul 22, 2025 | From $114 Seen: 1 hour ago | |
| San Francisco (SFO) | Seattle (SEA) | One-way | Main | Depart: Jul 23, 2025 | From $114 Seen: 1 hour ago | |
| San Francisco (SFO) | Seattle (SEA) | One-way | Main | Depart: Aug 5, 2025 | From $114 Seen: 1 hour ago | |
| San Francisco (SFO) | Seattle (SEA) | One-way | Main | Depart: Aug 14, 2025 | From $114 Seen: 1 hour ago | |
| San Francisco (SFO) | Seattle (SEA) | One-way | Main | Depart: Aug 16, 2025 | From $114 Seen: 1 hour ago | |
| San Francisco (SFO) | Seattle (SEA) | One-way | Main | Depart: Aug 17, 2025 | From $114 Seen: 1 hour ago | |
| Seattle (SEA) | San Francisco (SFO) | One-way | Main | Depart: Jul 15, 2025 | From $114 Seen: 1 hour ago | |
| Seattle (SEA) | San Francisco (SFO) | One-way | Main | Depart: Oct 6, 2025 | From $114 Seen: 1 hour ago | |
| Seattle (SEA) | San Francisco (SFO) | One-way | Main | Depart: Aug 26, 2025 | From $114 Seen: 1 hour ago | |
| Seattle (SEA) | Denver (DEN) | One-way | Main | Depart: Aug 26, 2025 | From $114 Seen: 1 hour ago | |
| Seattle (SEA) | Denver (DEN) | One-way | Main | Depart: Aug 13, 2025 | From $114 Seen: 1 hour ago | |
| Portland (PDX) | Las Vegas (LAS) | One-way | Main | Depart: Jul 14, 2025 | From $118 Seen: 1 hour 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.