Book Cheap Flights from Philadelphia with Alaska Airlines
Compare one-way ticket prices from Philadelphia.*
Philadelphia (PHL)to
Seattle (SEA)
Philadelphia (PHL)to
Portland (PDX)
Philadelphia (PHL)to
Anchorage (ANC)
Philadelphia (PHL)to
Los Angeles (LAX)
Philadelphia (PHL)to
San Francisco (SFO)
Philadelphia (PHL)to
Vancouver (YVR)
Philadelphia (PHL)to
Oakland (OAK)
Philadelphia (PHL)to
San Jose (SJC)
Philadelphia (PHL)to
Juneau (JNU)
Philadelphia (PHL)to
Denver (DEN)*Prices have been available for one-way trips within the last 48 hours and may not be currently available. Fares listed may be Saver fares which is our most restrictive fare option and subject to additional restrictions. Additional baggage charges and fees for optional products and services may apply. Other terms and conditions may apply.
One-way flight deals from Philadelphia.*
From | To | Fare Type | Dates | Price | |
|---|---|---|---|---|---|
| Philadelphia (PHL) | Seattle (SEA) | One-way | Main | Depart: Sep 7, 2025 | From $199 Seen: 17 minutes ago | |
| Philadelphia (PHL) | Seattle (SEA) | One-way | Main | Depart: Sep 3, 2025 | From $199 Seen: 7 hours ago | |
| Philadelphia (PHL) | Seattle (SEA) | One-way | Main | Depart: Sep 8, 2025 | From $204 Seen: 12 minutes ago | |
| Philadelphia (PHL) | Seattle (SEA) | One-way | Main | Depart: Sep 14, 2025 | From $204 Seen: 3 hours ago | |
| Philadelphia (PHL) | Seattle (SEA) | One-way | Main | Depart: Sep 21, 2025 | From $204 Seen: 6 minutes ago | |
| Philadelphia (PHL) | San Francisco (SFO) | One-way | Main | Depart: Nov 4, 2025 | From $204 Seen: 7 hours ago | |
| Philadelphia (PHL) | Seattle (SEA) | One-way | Main | Depart: Mar 25, 2026 | From $217 Seen: 11 hours ago | |
| Philadelphia (PHL) | Oakland (OAK) | One-way | Main | Depart: Feb 25, 2026 | From $260 Seen: 7 hours ago | |
| Philadelphia (PHL) | Portland (PDX) | One-way | Main | Depart: Oct 19, 2025 | From $288 Seen: 5 hours ago | |
| Philadelphia (PHL) | Los Angeles (LAX) | One-way | Main | Depart: Aug 24, 2025 | From $318 Seen: 3 hours ago | |
| Philadelphia (PHL) | Vancouver (YVR) | One-way | Main | Depart: Jun 20, 2025 | From $446 Seen: 1 hour ago | |
| Philadelphia (PHL) | San Jose (SJC) | One-way | Main | Depart: Jun 20, 2025 | From $452 Seen: 7 hours ago | |
| Philadelphia (PHL) | Los Angeles (LAX) | One-way | Main | Depart: Jul 23, 2025 | From $466 Seen: 11 hours ago | |
| Philadelphia (PHL) | Los Angeles (LAX) | One-way | Main | Depart: Aug 8, 2025 | From $469 Seen: 10 hours ago | |
| Philadelphia (PHL) | Portland (PDX) | One-way | Main | Depart: Jun 24, 2025 | From $489 Seen: 10 hours ago | |
| Philadelphia (PHL) | Anchorage (ANC) | One-way | Main | Depart: Jun 21, 2025 | From $653 Seen: 5 hours ago |
*Prices have been available for one-way trips within the last 48 hours and may not be currently available. Fares listed may be Saver fares which is our most restrictive fare option and subject to additional restrictions. Additional baggage charges and fees for optional products and services may apply. Other terms and conditions may apply.
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