
$199 Cheap Alaska Airlines flights Seattle (SEA) to Philadelphia (PHL)
Prices were available within the past 7 days and start at $199 for one-way flights and $392 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Mon, Jan 26 - Mon, Feb 2
SEA
Seattle
PHL
Philadelphia
$392 Roundtrip, found 1 day ago
$392
Roundtrip
found 1 day ago
Find the cheapest month to fly from Seattle (SEA) to Philadelphia (PHL)
March is typically the cheapest month to fly
From $148 - $378 per traveler.
Origin airport | Seattle - Tacoma Intl. |
|---|---|
Destination airport | Philadelphia Intl. |
Airlines serving | Alaska Airlines, American Airlines, Delta, Hawaiian Airlines, Southwest Airlines, United |
Popular airline | Delta |
Distance | 3794 km |
Average flight time | 8 hours 5 mins |
Most Popular Alaska Airlines Routes from Philadelphia
- New York to San Francisco (JFK - SFO)
- Las Vegas to Spokane (LAS - GEG)
- Anchorage to Las Vegas (ANC - LAS)
- New York to Seattle (JFK - SEA)
- Medford to Hartford (MFR - BDL)
- San Francisco to Honolulu (SFO - HNL)
- Newark Liberty Intl. Airport to Ixtapa (EWR - ZIH)
- Greenville to Anchorage (GSP - ANC)
- Boise to Honolulu (BOI - HNL)
- Los Angeles to Seattle (LAX - SEA)
Popular Domestic Routes in Philadelphia Intl.
- Detroit to Honolulu (DTW - HNL)
- Honolulu to Hilo (HNL - ITO)
- Seattle to Phoenix (SEA - PHX)
- New York to San Francisco (JFK - SFO)
- Los Angeles to Seattle (LAX - SEA)
- Los Angeles to Honolulu (LAX - HNL)
- Newark Liberty Intl. Airport to San Francisco (EWR - SFO)
- New York to San Francisco (JFK - SFO)
- Newark Liberty Intl. Airport to Phoenix (EWR - PHX)
- Greenville to Anchorage (GSP - ANC)