Philadelphia International Airport
Philadelphia · US
PHL See airport pageCheap Flights from Philadelphia (PHL) to Seattle (SEA)
Track fares, compare route details, and get alerted when prices from Philadelphia to Seattle drop again.
Typical travel time: 5h 3m
Route pattern: Usually direct
We currently track this route between Philadelphia (PHL) and Seattle (SEA).
This trip covers about 3,818 km and usually takes around 5h 3m.
We are still collecting live fare checks for this route. Start a free alert and we will email you as soon as prices appear.
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What we know about this route
122 · PHL
What we know about this route
Route distance
3,818 km
Typical travel time
5h 3m
Route pattern
Usually direct
Popular airlines on this route
AA
AS
US
Recent fares we tracked
Recent fares we tracked
No live fares tracked yet
We are still collecting live fare checks for this route. Start a free alert and we will email you as soon as prices appear.
Airport information
Airport information
Seattle–Tacoma International Airport
Seattle · US
SEA See airport page
Frequently Asked Questions
Frequently Asked Questions
How long does the trip from Philadelphia to Seattle usually take?
This route typically takes around 5h 3m.
How far is Philadelphia to Seattle by air?
The air distance between Philadelphia and Seattle is about 3,818 km.
Are there direct flights from Philadelphia to Seattle?
This route is usually flown direct.
Which airport do you leave from when flying from Philadelphia to Seattle?
Flights on this route usually depart from Philadelphia International Airport (PHL).
Which airport do you arrive at when flying from Philadelphia to Seattle?
Flights on this route usually arrive at Seattle–Tacoma International Airport (SEA).
Which airlines have appeared on this route?
Airlines we have seen on this route include AA, AS, US.
How do alerts work for Philadelphia to Seattle?
Create a free alert and we will email you when we detect a cheaper fare for this route.
Can I book directly with the airline?
Yes. We surface the route insights here, and when a good fare appears you book directly with the airline or travel provider.